/* roulang page: index */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }

        a:hover {
            color: var(--color-accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ===== 浮动Dock导航 ===== */
        .floating-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 48px);
            max-width: 1100px;
            background-color: rgba(247, 245, 241, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            padding: 10px 20px;
            box-shadow: var(--shadow-dock);
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .floating-dock.scrolled {
            background-color: rgba(247, 245, 241, 0.96);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.1);
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .dock-nav::-webkit-scrollbar {
            display: none;
        }

        .dock-nav a {
            font-size: var(--font-size-small);
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 12px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            position: relative;
        }

        .dock-nav a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-secondary);
        }

        .dock-nav a.active {
            color: var(--color-white);
            background-color: var(--color-primary);
        }

        .dock-nav a.active:hover {
            color: var(--color-white);
            background-color: var(--color-primary-soft);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-button);
            padding: 6px 14px;
            gap: 8px;
            transition: all var(--transition-normal);
        }

        .dock-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.15);
        }

        .dock-search i {
            color: var(--color-text-muted);
            font-size: 13px;
        }

        .dock-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            width: 110px;
            color: var(--color-text);
            font-family: var(--font-family);
        }

        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }

        .dock-cta {
            background-color: var(--color-primary);
            color: var(--color-white);
            padding: 8px 16px;
            border-radius: var(--radius-button);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-primary);
        }

        .dock-cta:hover {
            background-color: var(--color-primary-soft);
            border-color: var(--color-primary-soft);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .dock-toggle {
            display: none;
            background-color: var(--color-primary);
            color: var(--color-white);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            transition: all var(--transition-normal);
        }

        .dock-toggle:hover {
            background-color: var(--color-primary-soft);
            color: var(--color-white);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            z-index: 999;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            animation: drawerFadeIn 0.25s ease;
        }

        .mobile-drawer.open {
            display: flex;
        }

        .mobile-drawer a {
            padding: 12px 16px;
            border-radius: var(--radius-small);
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-normal);
        }

        .mobile-drawer a:hover {
            background-color: var(--color-bg-secondary);
            color: var(--color-primary);
        }

        .mobile-drawer a.active {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        @keyframes drawerFadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== 首屏Hero ===== */
        .hero {
            position: relative;
            padding-top: 100px;
            padding-bottom: 60px;
            background-color: var(--color-bg);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            z-index: 0;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-top {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }

        .hero-text {
            animation: fadeUp 0.6s ease both;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-white);
            border: 1px solid var(--color-accent-light);
            color: var(--color-accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-button);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-tag i {
            font-size: 11px;
        }

        .hero h1 {
            font-size: var(--font-size-h1);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--color-primary);
            margin: 0 0 16px 0;
        }

        .hero h1 .highlight {
            color: var(--color-accent-dark);
            position: relative;
        }

        .hero-subtitle {
            font-size: var(--font-size-lead);
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 28px 0;
            max-width: 580px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-white);
            border: 1px solid var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-soft);
            border-color: var(--color-primary-soft);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-border-dark);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }

        .btn-accent {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 1px solid var(--color-accent);
        }

        .btn-accent:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 166, 106, 0.25);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }

        .hero-stat .stat-value .accent {
            color: var(--color-accent-dark);
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .hero-panel {
            animation: fadeUp 0.6s ease 0.15s both;
        }

        .hero-panel-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .hero-panel-card .panel-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel-card .panel-title i {
            color: var(--color-accent);
        }

        .hero-panel-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hero-panel-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .hero-panel-list li:last-child {
            border-bottom: none;
        }

        .hero-panel-list li i {
            color: var(--color-accent);
            font-size: 13px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* 对比选型卡片 */
        .hero-compare {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            animation: fadeUp 0.6s ease 0.3s both;
        }

        .compare-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .compare-card:hover {
            border-color: var(--color-border-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .compare-card.featured {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
            transform: translateY(-8px);
        }

        .compare-card.featured:hover {
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
            transform: translateY(-10px);
        }

        .compare-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-button);
            letter-spacing: 0.5px;
        }

        .compare-card .compare-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }

        .compare-card.featured .compare-name {
            color: var(--color-white);
        }

        .compare-card .compare-price {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -0.5px;
        }

        .compare-card.featured .compare-price {
            color: var(--color-accent-light);
        }

        .compare-card .compare-price .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .compare-card.featured .compare-price .unit {
            color: rgba(255, 255, 255, 0.6);
        }

        .compare-card .compare-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .compare-card.featured .compare-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .compare-features {
            list-style: none;
            margin: 0;
            padding: 0;
            flex: 1;
        }

        .compare-features li {
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card.featured .compare-features li {
            color: rgba(255, 255, 255, 0.8);
        }

        .compare-features li i {
            color: var(--color-accent-dark);
            font-size: 12px;
        }

        .compare-card.featured .compare-features li i {
            color: var(--color-accent-light);
        }

        .compare-card .btn {
            justify-content: center;
            width: 100%;
        }

        .compare-card.featured .btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .compare-card.featured .btn:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
        }

        /* ===== 板块通用 ===== */
        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: var(--font-size-h2);
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--color-primary);
            margin: 0 0 12px 0;
            line-height: var(--line-height-heading);
        }

        .section-desc {
            font-size: var(--font-size-body);
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 680px;
        }

        .text-center {
            text-align: center;
        }

        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .bg-white {
            background-color: var(--color-white);
        }

        .bg-secondary {
            background-color: var(--color-bg-secondary);
        }

        .bg-dark {
            background-color: var(--color-dark-surface);
            color: var(--color-white);
        }

        .bg-dark .section-title {
            color: var(--color-white);
        }

        .bg-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .bg-dark .section-label {
            color: var(--color-accent-light);
        }

        /* ===== 卖点三连 ===== */
        .selling-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 24px;
        }

        .selling-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .selling-card:hover {
            border-color: var(--color-border-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .selling-card .card-number {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-bg-secondary);
            line-height: 1;
            position: absolute;
            top: 12px;
            right: 20px;
            letter-spacing: -2px;
            pointer-events: none;
        }

        .selling-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background-color: var(--color-bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-accent-dark);
            margin-bottom: 4px;
        }

        .selling-card img.card-cover {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-small);
            margin-bottom: 4px;
        }

        .selling-card h3 {
            font-size: var(--font-size-h3);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            letter-spacing: -0.2px;
        }

        .selling-card p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .selling-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-normal);
        }

        .selling-card .card-link i {
            transition: transform var(--transition-normal);
        }

        .selling-card .card-link:hover {
            color: var(--color-primary);
        }

        .selling-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 场景演示 ===== */
        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-block.reverse .scene-image {
            order: 2;
        }

        .scene-block.reverse .scene-text {
            order: 1;
        }

        .scene-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .scene-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .scene-image:hover img {
            transform: scale(1.03);
        }

        .scene-image .scene-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background-color: rgba(26, 26, 28, 0.85);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-button);
            letter-spacing: 0.5px;
            backdrop-filter: blur(8px);
        }

        .scene-text h3 {
            font-size: var(--font-size-h3);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px 0;
            letter-spacing: -0.2px;
        }

        .scene-text p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px 0;
        }

        .scene-text .scene-points {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .scene-text .scene-points li {
            font-size: var(--font-size-small);
            color: var(--color-text);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .scene-text .scene-points li i {
            color: var(--color-accent-dark);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== 资格说明 ===== */
        .eligibility-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .eligibility-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .eligibility-item:hover {
            border-color: var(--color-border-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .eligibility-item .elig-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-accent-dark);
            margin-bottom: 4px;
        }

        .eligibility-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }

        .eligibility-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 议程时间线 ===== */
        .timeline-wrap {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            padding-left: 32px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--color-border-dark);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 36px;
            padding-left: 16px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 2px solid var(--color-white);
            box-shadow: 0 0 0 2px var(--color-accent-light);
        }

        .timeline-item .tl-time {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent-dark);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .timeline-item .tl-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .timeline-item .tl-action {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 6px;
            transition: all var(--transition-normal);
        }

        .timeline-item .tl-action:hover {
            color: var(--color-primary);
        }

        /* ===== 嘉宾亮点 ===== */
        .guest-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border-dark) transparent;
        }

        .guest-scroll::-webkit-scrollbar {
            height: 5px;
        }

        .guest-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .guest-scroll::-webkit-scrollbar-thumb {
            background-color: var(--color-border-dark);
            border-radius: 99px;
        }

        .guest-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .guest-card:hover {
            border-color: var(--color-border-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .guest-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .guest-card .guest-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .guest-card .guest-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .guest-card .guest-title {
            font-size: 13px;
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        .guest-card .guest-bio {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .guest-card .guest-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 4px;
            transition: all var(--transition-normal);
        }

        .guest-card .guest-link:hover {
            color: var(--color-primary);
        }

        /* ===== 新闻中心 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: grid;
            grid-template-columns: 110px 1fr auto;
            gap: 20px;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

        .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--color-accent);
        }

        .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
        }

        .news-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px 0;
            letter-spacing: -0.1px;
        }

        .news-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            padding: 8px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: all var(--transition-normal);
            background-color: var(--color-white);
        }

        .news-readmore:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }

        /* ===== 品牌介绍 ===== */
        .brand-about {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-about .brand-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .brand-about .brand-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .brand-about .brand-text h3 {
            font-size: var(--font-size-h2);
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 16px 0;
            letter-spacing: -0.3px;
        }

        .brand-about .brand-text p {
            font-size: var(--font-size-body);
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0 0 16px 0;
        }

        .brand-about .brand-stats {
            display: flex;
            gap: 24px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .brand-about .brand-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .brand-about .brand-stat .val {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -0.5px;
        }

        .brand-about .brand-stat .lbl {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ===== 安全体系 ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .security-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .security-card:hover {
            border-color: var(--color-border-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .security-card .sec-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent-dark);
        }

        .security-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }

        .security-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 数据指标 ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 166, 106, 0.3);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .metric-card:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }

        .metric-card .metric-value {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: -1px;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ===== 深度内容区 ===== */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-content .deep-text {
            font-size: var(--font-size-body);
            color: var(--color-text-secondary);
            line-height: 1.85;
        }

        .deep-content .deep-text h3 {
            font-size: var(--font-size-h3);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 16px 0;
        }

        .deep-content .deep-text p {
            margin: 0 0 16px 0;
        }

        .deep-content .deep-text ul {
            list-style: none;
            margin: 0 0 16px 0;
            padding: 0;
        }

        .deep-content .deep-text ul li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .deep-content .deep-text ul li i {
            color: var(--color-accent-dark);
            margin-top: 4px;
            font-size: 13px;
        }

        .deep-content .deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .deep-content .deep-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 840px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .faq-item:hover {
            border-color: var(--color-border-dark);
        }

        .faq-item.active {
            border-color: var(--color-accent);
            box-shadow: 0 4px 16px rgba(200, 166, 106, 0.1);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            transition: all var(--transition-normal);
            user-select: none;
        }

        .faq-question:hover {
            background-color: var(--color-bg-secondary);
        }

        .faq-question h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            flex: 1;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-border-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--color-text-secondary);
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== 表单 ===== */
        .form-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .form-intro h3 {
            font-size: var(--font-size-h2);
            font-weight: 800;
            color: var(--color-white);
            margin: 0 0 16px 0;
            letter-spacing: -0.3px;
        }

        .form-intro p {
            font-size: var(--font-size-body);
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin: 0;
        }

        .form-intro .form-contacts {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 20px;
        }

        .form-intro .form-contacts span {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-accent-light);
        }

        .form-intro .form-contacts i {
            width: 18px;
        }

        .form-panel {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
        }

        .form-panel h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 20px 0;
        }

        .form-panel .form-group {
            margin-bottom: 16px;
        }

        .form-panel label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }

        .form-panel input,
        .form-panel select,
        .form-panel textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-small);
            font-size: 14px;
            color: var(--color-text);
            font-family: var(--font-family);
            transition: all var(--transition-normal);
            background-color: var(--color-bg);
            outline: none;
            appearance: none;
            -webkit-appearance: none;
        }

        .form-panel input:focus,
        .form-panel select:focus,
        .form-panel textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.12);
            background-color: var(--color-white);
        }

        .form-panel textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-panel select {
            background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235F5D59' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            cursor: pointer;
        }

        .form-panel .btn {
            width: 100%;
            justify-content: center;
        }

        /* ===== 底部固定转化条 ===== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background-color: rgba(20, 20, 22, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 166, 106, 0.3);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }

        .bottom-fixed-bar .bar-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .bottom-fixed-bar .btn {
            font-size: 14px;
            padding: 10px 20px;
            flex-shrink: 0;
        }

        .bottom-fixed-bar .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .bottom-fixed-bar .btn-primary:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        .bottom-fixed-bar .bar-phone {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.5px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--color-dark-surface);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(200, 166, 106, 0.2);
            color: var(--color-accent-light);
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0 0 16px 0;
            max-width: 300px;
        }

        .footer-brand .footer-socials {
            display: flex;
            gap: 10px;
        }

        .footer-brand .footer-socials a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all var(--transition-normal);
        }

        .footer-brand .footer-socials a:hover {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 16px 0;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--transition-normal);
        }

        .footer-col ul a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
        }

        .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-up {
            animation: fadeUp 0.5s ease both;
        }

        .fade-up-1 {
            animation: fadeUp 0.5s ease 0.05s both;
        }
        .fade-up-2 {
            animation: fadeUp 0.5s ease 0.1s both;
        }
        .fade-up-3 {
            animation: fadeUp 0.5s ease 0.15s both;
        }
        .fade-up-4 {
            animation: fadeUp 0.5s ease 0.2s both;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            :root {
                --font-size-h1: 38px;
                --font-size-h2: 28px;
            }

            .hero-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-panel {
                max-width: 100%;
            }

            .selling-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .selling-card:first-child {
                grid-column: 1 / -1;
            }

            .scene-block {
                gap: 24px;
            }

            .eligibility-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-about {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .deep-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .form-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-h1: 32px;
                --font-size-h2: 24px;
                --font-size-h3: 19px;
                --font-size-lead: 16px;
                --spacing-xl: 48px;
                --spacing-xxl: 64px;
                --spacing-xxxl: 80px;
            }

            body {
                padding-bottom: 70px;
                font-size: 15px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

            .floating-dock {
                width: calc(100% - 24px);
                top: 12px;
                padding: 8px 12px;
            }

            .dock-nav {
                display: none;
            }

            .dock-search {
                display: none;
            }

            .dock-toggle {
                display: flex;
            }

            .dock-cta {
                display: none;
            }

            .hero {
                padding-top: 80px;
                padding-bottom: 40px;
            }

            .hero-top {
                gap: 24px;
                margin-bottom: 32px;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat .stat-value {
                font-size: 22px;
            }

            .hero-compare {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .compare-card.featured {
                transform: translateY(0);
            }

            .compare-card.featured:hover {
                transform: translateY(-4px);
            }

            .selling-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .selling-card:first-child {
                grid-column: auto;
            }

            .scene-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .scene-block.reverse .scene-image {
                order: 0;
            }

            .scene-block.reverse .scene-text {
                order: 0;
            }

            .scene-image img {
                height: 200px;
            }

            .eligibility-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .security-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .metric-card .metric-value {
                font-size: 28px;
            }

            .guest-card {
                flex: 0 0 240px;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 0;
            }

            .news-readmore {
                align-self: flex-start;
            }

            .brand-about .brand-image img {
                height: 220px;
            }

            .deep-content .deep-image img {
                height: 220px;
            }

            .faq-question {
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding-bottom: 16px;
            }

            .form-panel {
                padding: 20px;
            }

            .bottom-fixed-bar {
                padding: 10px 16px;
                gap: 10px;
                flex-wrap: nowrap;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 12px;
                flex: 1;
            }

            .bottom-fixed-bar .bar-phone {
                font-size: 13px;
            }

            .bottom-fixed-bar .btn {
                font-size: 12px;
                padding: 8px 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-size-h1: 26px;
                --font-size-h2: 21px;
                --font-size-h3: 18px;
                --spacing-xl: 36px;
                --spacing-xxl: 48px;
                --spacing-xxxl: 56px;
            }

            body {
                font-size: 14px;
            }

            .hero h1 {
                letter-spacing: -0.2px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                gap: 16px;
                flex-direction: column;
            }

            .hero-stat .stat-value {
                font-size: 20px;
            }

            .compare-card {
                padding: 20px 16px;
            }

            .compare-card .compare-price {
                font-size: 24px;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .guest-card {
                flex: 0 0 200px;
            }

            .guest-card img {
                height: 130px;
            }

            .brand-about .brand-stat .val {
                font-size: 22px;
            }

            .timeline-wrap {
                padding-left: 24px;
            }

            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 40px;
            --font-size-h2: 30px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }

        a:hover {
            color: var(--color-accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        .floating-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1100px;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            gap: 16px;
            transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
        }

        .floating-dock.dock-scrolled {
            transform: translateX(-50%) translateY(-4px);
            background: rgba(247, 245, 241, 0.98);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--color-primary);
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .dock-nav::-webkit-scrollbar {
            display: none;
        }

        .dock-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: 999px;
            white-space: nowrap;
            transition: color var(--transition-normal), background-color var(--transition-normal);
        }

        .dock-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(200, 166, 106, 0.12);
        }

        .dock-nav a.active {
            color: var(--color-accent-dark);
            background-color: rgba(200, 166, 106, 0.16);
            font-weight: 600;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 14px;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .dock-search i {
            color: var(--color-text-muted);
            font-size: 13px;
        }

        .dock-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: var(--color-text);
            width: 110px;
            font-family: inherit;
        }

        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }

        .dock-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.15);
        }

        .dock-cta {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-white);
            background-color: var(--color-primary);
            padding: 10px 20px;
            border-radius: 999px;
            white-space: nowrap;
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .dock-cta:hover {
            background-color: var(--color-primary-soft);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            font-size: 20px;
            color: var(--color-primary);
            padding: 6px;
            border-radius: 8px;
            transition: background-color var(--transition-normal);
        }

        .dock-toggle:hover {
            background-color: rgba(200, 166, 106, 0.15);
        }

        .breadcrumb-nav {
            padding-top: 120px;
            padding-bottom: 0;
        }

        .breadcrumb-nav nav {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav nav a {
            color: var(--color-text-secondary);
            transition: color var(--transition-normal);
        }

        .breadcrumb-nav nav a:hover {
            color: var(--color-accent);
        }

        .breadcrumb-nav nav .separator {
            color: var(--color-border-dark);
        }

        .breadcrumb-nav nav .current {
            color: var(--color-text);
            font-weight: 500;
        }

        .page-hero {
            padding-top: 48px;
            padding-bottom: 40px;
        }

        .page-hero h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            line-height: var(--line-height-heading);
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .page-hero .hero-lead {
            font-size: var(--font-size-lead);
            color: var(--color-text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        .section-block {
            padding: 56px 0;
        }

        .section-block.alt-bg {
            background-color: var(--color-bg-secondary);
        }

        .section-block.dark-bg {
            background-color: var(--color-dark-surface);
            color: var(--color-white);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 12px;
            text-transform: none;
        }

        .section-title {
            font-size: var(--font-size-h2);
            font-weight: 700;
            line-height: var(--line-height-heading);
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .dark-bg .section-title {
            color: var(--color-white);
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .dark-bg .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .comparison-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .comparison-text {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .comparison-text .feature-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 24px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
        }

        .comparison-text .feature-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background-color: rgba(200, 166, 106, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent-dark);
            flex-shrink: 0;
        }

        .feature-item .feature-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 6px 0;
        }

        .feature-item .feature-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .comparison-visual {
            position: sticky;
            top: 120px;
        }

        .comparison-visual .visual-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            box-shadow: var(--shadow-card);
        }

        .comparison-visual .visual-card img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .visual-card .visual-caption {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
        }

        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .tier-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
            position: relative;
        }

        .tier-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .tier-card.featured {
            border-color: var(--color-accent);
            background: linear-gradient(180deg, #FFFFFF 0%, #FDFBF7 100%);
        }

        .tier-card .tier-badge {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
        }

        .tier-card .tier-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .tier-card .tier-price {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .tier-card .tier-price strong {
            font-size: 28px;
            color: var(--color-primary);
            font-weight: 700;
        }

        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tier-card ul li {
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }

        .tier-card ul li i {
            color: var(--color-accent-dark);
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            transition: all var(--transition-normal);
            text-align: center;
            justify-content: center;
            cursor: pointer;
            font-family: inherit;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-white);
            border: 2px solid var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-soft);
            border-color: var(--color-primary-soft);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-border-dark);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            transform: translateY(-1px);
        }

        .btn-accent {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 2px solid var(--color-accent);
        }

        .btn-accent:hover {
            background-color: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 13px;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .stat-card {
            text-align: center;
            padding: 24px 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 166, 106, 0.2);
            border-radius: var(--radius-card);
            transition: transform var(--transition-normal), border-color var(--transition-normal);
        }

        .stat-card:hover {
            transform: translateY(-2px);
            border-color: rgba(200, 166, 106, 0.5);
        }

        .stat-card .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
        }

        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-small);
            overflow: hidden;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-normal);
        }

        .faq-item .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-item .faq-question .faq-icon {
            font-size: 14px;
            color: var(--color-accent);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px 24px;
        }

        .faq-item .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .cta-dock {
            position: fixed;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            width: calc(100% - 32px);
            max-width: 720px;
            background: rgba(20, 20, 22, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(200, 166, 106, 0.3);
            border-radius: 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 24px;
        }

        .cta-dock .cta-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.5;
        }

        .cta-dock .cta-text strong {
            color: var(--color-accent);
            font-weight: 600;
        }

        .cta-dock .btn {
            flex-shrink: 0;
        }

        .site-footer {
            background-color: var(--color-dark-surface);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 360px;
        }

        .footer-socials {
            display: flex;
            gap: 12px;
        }

        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal);
        }

        .footer-socials a:hover {
            background: rgba(200, 166, 106, 0.2);
            color: var(--color-accent);
            transform: translateY(-2px);
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-normal);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .legal-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .legal-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color var(--transition-normal);
        }

        .footer-bottom .legal-links a:hover {
            color: var(--color-accent);
        }

        .footer-bottom .beian {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 1024px) {
            .dock-nav a {
                padding: 7px 10px;
                font-size: 13px;
            }

            .dock-search input {
                width: 80px;
            }

            .comparison-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .comparison-visual {
                position: static;
            }

            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .floating-dock {
                padding: 8px 12px;
                gap: 8px;
                top: 10px;
                width: calc(100% - 20px);
                border-radius: 18px;
            }

            .dock-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-bg);
                border: 1px solid var(--color-border);
                border-radius: 16px;
                box-shadow: var(--shadow-dock);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px;
                margin-top: 8px;
                max-height: 70vh;
                overflow-y: auto;
            }

            .dock-nav.dock-mobile-open {
                display: flex;
            }

            .dock-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 10px;
            }

            .dock-toggle {
                display: block;
            }

            .dock-search {
                display: none;
            }

            .dock-cta {
                padding: 8px 14px;
                font-size: 12px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .section-block {
                padding: 40px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .tier-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-card .stat-number {
                font-size: 26px;
            }

            .cta-dock {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                padding: 16px 20px;
                gap: 12px;
                bottom: 10px;
                width: calc(100% - 20px);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }

            .comparison-text .feature-item {
                padding: 16px 18px;
            }
        }

        @media (max-width: 520px) {
            .floating-dock {
                padding: 6px 10px;
                gap: 6px;
            }

            .dock-logo {
                font-size: 17px;
                gap: 6px;
            }

            .dock-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .dock-cta {
                padding: 7px 12px;
                font-size: 11px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 21px;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

            .stat-card .stat-number {
                font-size: 24px;
            }

            .breadcrumb-nav {
                padding-top: 100px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .cta-dock .cta-text {
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }

        a:hover {
            color: var(--color-accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* 浮动 Dock 导航 */
        .floating-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 900;
            width: calc(100% - 48px);
            max-width: 1100px;
            background: rgba(247, 245, 241, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: box-shadow var(--transition-normal), background-color var(--transition-normal);
        }

        .floating-dock.scrolled {
            background: rgba(247, 245, 241, 0.96);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }

        .dock-nav {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .dock-nav::-webkit-scrollbar {
            display: none;
        }

        .dock-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 12px;
            border-radius: 999px;
            white-space: nowrap;
            transition: color var(--transition-normal), background-color var(--transition-normal);
        }

        .dock-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(200, 166, 106, 0.1);
        }

        .dock-nav a.active {
            color: var(--color-white);
            background-color: var(--color-primary);
            font-weight: 600;
        }

        .dock-actions {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 12px;
            width: 180px;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .dock-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.12);
        }

        .dock-search i {
            color: var(--color-text-muted);
            font-size: 13px;
        }

        .dock-search input {
            border: none;
            background: transparent;
            font-family: inherit;
            font-size: 13px;
            color: var(--color-text);
            width: 100%;
            padding: 0;
            outline: none;
        }

        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 13px;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .dock-cta:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 18px;
            transition: background-color var(--transition-normal);
        }

        .dock-toggle:hover {
            background: var(--color-accent-dark);
        }

        /* 移动端导航抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 950;
            background: rgba(20, 20, 22, 0.6);
            backdrop-filter: blur(4px);
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-normal);
        }

        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(320px, 85vw);
            background: var(--color-bg);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }

        .mobile-drawer.open .mobile-drawer-panel {
            transform: translateX(0);
        }

        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            padding: 12px 14px;
            border-radius: var(--radius-small);
            color: var(--color-text);
        }

        .mobile-drawer-nav a:hover {
            background: var(--color-bg-secondary);
            color: var(--color-primary);
        }

        .mobile-drawer-nav a.active {
            background: var(--color-primary);
            color: var(--color-white);
        }

        .mobile-drawer-footer {
            margin-top: auto;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding-top: 110px;
            padding-bottom: 4px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-normal);
        }

        .breadcrumb a:hover {
            color: var(--color-accent);
        }

        .breadcrumb .separator {
            color: var(--color-border-dark);
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* 页面 Hero */
        .page-hero {
            background: var(--color-dark-surface);
            color: var(--color-white);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            margin-bottom: var(--spacing-xl);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            border: 1px solid rgba(200, 166, 106, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 10%;
            width: 220px;
            height: 220px;
            border: 1px solid rgba(200, 166, 106, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent-light);
            border: 1px solid rgba(200, 166, 106, 0.4);
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            line-height: var(--line-height-heading);
            margin: 0 0 16px;
            color: var(--color-white);
            letter-spacing: -0.5px;
        }

        .page-hero-lead {
            font-size: var(--font-size-lead);
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 720px;
            margin: 0 0 28px;
        }

        .page-hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 8px;
        }

        .page-hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .page-hero-stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: -0.5px;
        }

        .page-hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* 编辑精选 */
        .editor-picks {
            margin-bottom: var(--spacing-xxl);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-lg);
            gap: 16px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            margin: 0;
            letter-spacing: -0.5px;
            color: var(--color-primary);
        }

        .section-header .section-subtitle {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .editor-picks-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .editor-pick-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .editor-pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .editor-pick-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .editor-pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .editor-pick-card:hover .editor-pick-image img {
            transform: scale(1.03);
        }

        .editor-pick-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(20, 20, 22, 0.85);
            color: var(--color-accent-light);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
        }

        .editor-pick-body {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .editor-pick-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .editor-pick-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            line-height: 1.4;
            letter-spacing: -0.3px;
        }

        .editor-pick-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 20px;
            flex: 1;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 8px 0;
            border-bottom: 2px solid var(--color-accent);
            transition: color var(--transition-normal), border-color var(--transition-normal);
            align-self: flex-start;
        }

        .btn-read-more i {
            font-size: 12px;
            transition: transform var(--transition-normal);
        }

        .btn-read-more:hover {
            color: var(--color-accent);
            border-color: var(--color-primary);
        }

        .btn-read-more:hover i {
            transform: translateX(4px);
        }

        /* 新闻列表 */
        .news-list-section {
            margin-bottom: var(--spacing-xxl);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--color-border);
        }

        .news-list-item {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 24px;
            align-items: center;
            padding: 28px 8px;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-normal), padding-left var(--transition-normal);
        }

        .news-list-item:hover {
            background-color: rgba(255, 255, 255, 0.6);
            padding-left: 16px;
        }

        .news-list-date {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .news-list-date .day {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .news-list-date .month {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .news-list-content {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-list-category {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-dark);
            letter-spacing: 0.5px;
        }

        .news-list-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
            letter-spacing: -0.2px;
        }

        .news-list-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        .news-list-action {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .btn-news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text);
            font-size: 13px;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);
        }

        .btn-news-more:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--color-white);
        }

        /* 订阅表单 */
        .subscribe-section {
            background: var(--color-dark-surface);
            color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            margin-bottom: var(--spacing-xxl);
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(200, 166, 106, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .subscribe-info h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 14px;
            letter-spacing: -0.5px;
        }

        .subscribe-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-button);
            padding: 14px 20px;
            font-family: inherit;
            font-size: 14px;
            color: var(--color-white);
            outline: none;
            transition: border-color var(--transition-normal), background-color var(--transition-normal);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .subscribe-form button {
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .subscribe-form button:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
        }

        /* 数据速览 */
        .data-brief {
            margin-bottom: var(--spacing-xxl);
        }

        .data-brief-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .data-brief-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            text-align: center;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }

        .data-brief-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .data-brief-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(200, 166, 106, 0.12);
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 16px;
        }

        .data-brief-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .data-brief-label {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* CTA 区域 */
        .bottom-cta-section {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .bottom-cta-section h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }

        .bottom-cta-section p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .bottom-cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 15px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-button);
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-button);
            border: 1px solid var(--color-border-dark);
            transition: border-color var(--transition-normal), background-color var(--transition-normal), transform var(--transition-normal);
        }

        .btn-secondary:hover {
            border-color: var(--color-primary);
            background: var(--color-white);
            transform: translateY(-2px);
        }

        /* 底部固定转化条 */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 850;
            background: rgba(20, 20, 22, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 166, 106, 0.25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .fixed-conversion-bar p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            margin: 0;
            white-space: nowrap;
        }

        .fixed-conversion-bar .btn-bar {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .fixed-conversion-bar .btn-bar:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark-surface);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 360px;
        }

        .footer-socials {
            display: flex;
            gap: 12px;
        }

        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            transition: background-color var(--transition-normal), color var(--transition-normal);
        }

        .footer-socials a:hover {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-normal);
        }

        .footer-col ul a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
            transition: color var(--transition-normal);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent-light);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            :root {
                --font-size-h1: 38px;
                --font-size-h2: 28px;
            }

            .dock-search {
                width: 140px;
            }

            .editor-picks-grid {
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-h1: 32px;
                --font-size-h2: 24px;
                --font-size-h3: 19px;
                --font-size-lead: 16px;
                --spacing-xl: 48px;
                --spacing-xxl: 64px;
                --spacing-xxxl: 80px;
            }

            .floating-dock {
                top: 8px;
                width: calc(100% - 24px);
                padding: 8px 12px;
                gap: 10px;
            }

            .dock-nav {
                display: none;
            }

            .dock-search {
                display: none;
            }

            .dock-cta {
                padding: 8px 14px;
                font-size: 12px;
            }

            .dock-toggle {
                display: inline-flex;
            }

            .mobile-drawer {
                display: block;
            }

            .breadcrumb-bar {
                padding-top: 80px;
            }

            .page-hero {
                padding: 40px 0 48px;
            }

            .editor-picks-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-list-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 20px 4px;
            }

            .news-list-item:hover {
                padding-left: 8px;
            }

            .news-list-date {
                flex-direction: row;
                align-items: baseline;
                gap: 8px;
            }

            .news-list-date .day {
                font-size: 20px;
            }

            .news-list-action {
                justify-content: flex-start;
            }

            .subscribe-section {
                padding: 36px 24px;
            }

            .subscribe-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .data-brief-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .bottom-cta-section {
                padding: 36px 24px;
            }

            .fixed-conversion-bar {
                padding: 10px 16px;
                gap: 12px;
                justify-content: center;
            }

            .fixed-conversion-bar p {
                white-space: normal;
                text-align: center;
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-size-h1: 26px;
                --font-size-h2: 21px;
                --font-size-h3: 18px;
                --spacing-xl: 36px;
                --spacing-xxl: 48px;
                --spacing-xxxl: 56px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .container-wide {
                padding-left: 20px;
                padding-right: 20px;
            }

            .page-hero-stats {
                gap: 20px;
            }

            .page-hero-stat-number {
                font-size: 22px;
            }

            .editor-pick-body {
                padding: 18px 18px 20px;
            }

            .editor-pick-title {
                font-size: 17px;
            }

            .news-list-title {
                font-size: 16px;
            }

            .news-list-summary {
                font-size: 13px;
            }

            .bottom-cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 96px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }

        a:hover {
            color: var(--color-accent-dark);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* Floating Dock Navigation */
        .floating-dock {
            position: sticky;
            top: 16px;
            z-index: 100;
            max-width: 1100px;
            margin: 16px auto 0;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition-normal), background-color var(--transition-normal);
        }

        .floating-dock:hover {
            background: rgba(247, 245, 241, 0.97);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--color-primary);
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .dock-nav a {
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: background-color var(--transition-normal), color var(--transition-normal);
            white-space: nowrap;
        }

        .dock-nav a:hover {
            background-color: var(--color-bg-secondary);
            color: var(--color-primary);
        }

        .dock-nav a.active {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            color: var(--color-text-muted);
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .dock-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.15);
        }

        .dock-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--color-text);
            outline: none;
            width: 120px;
            font-family: inherit;
        }

        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }

        .dock-cta {
            padding: 10px 20px;
            border-radius: var(--radius-button);
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal);
        }

        .dock-cta:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-white);
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: background-color var(--transition-normal);
        }

        .dock-toggle:hover {
            background-color: var(--color-accent-dark);
        }

        /* Breadcrumb */
        .breadcrumb-wrapper {
            padding: 28px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: "/";
            color: var(--color-border-dark);
            font-size: 13px;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-normal);
        }

        .breadcrumb a:hover {
            color: var(--color-accent-dark);
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* Hero Section */
        .category-hero {
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 166, 106, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-copy {
            max-width: 560px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 16px;
        }

        .hero-kicker::before {
            content: "";
            width: 28px;
            height: 1px;
            background-color: var(--color-accent);
        }

        .hero-copy h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            line-height: var(--line-height-heading);
            color: var(--color-primary);
            margin: 0 0 20px;
            letter-spacing: -0.5px;
        }

        .hero-copy .hero-sub {
            font-size: var(--font-size-lead);
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-button);
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
            border: 1px solid var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(176, 143, 76, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 24px;
            border-radius: var(--radius-button);
            background-color: transparent;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 1px solid var(--color-border-dark);
            transition: border-color var(--transition-normal), color var(--transition-normal), background-color var(--transition-normal);
        }

        .btn-secondary:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background-color: rgba(26, 26, 28, 0.03);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            min-height: 360px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        .hero-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 28, 0.55) 0%, rgba(26, 26, 28, 0.1) 60%);
            pointer-events: none;
        }

        .hero-visual-badge {
            position: absolute;
            bottom: 24px;
            left: 24px;
            z-index: 2;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 12px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-visual-badge .badge-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .hero-visual-badge .badge-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .hero-visual-badge .badge-text small {
            display: block;
            font-weight: 400;
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* Stats Bar */
        .stats-bar {
            background-color: var(--color-primary);
            padding: 28px 0;
            margin-top: 8px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            padding: 8px 12px;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
            line-height: 1;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(247, 245, 241, 0.7);
            letter-spacing: 0.5px;
        }

        /* Timeline Section */
        .timeline-section {
            padding: 72px 0 64px;
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 680px;
        }

        .section-header h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
            line-height: var(--line-height-heading);
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        .timeline {
            position: relative;
            padding-left: 36px;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-border) 40%, var(--color-border) 60%, var(--color-accent) 100%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding-left: 8px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -32px;
            top: 20px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 3px solid var(--color-bg);
            box-shadow: 0 0 0 2px var(--color-accent);
            z-index: 1;
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .timeline-item:hover::before {
            transform: scale(1.2);
            box-shadow: 0 0 0 3px var(--color-accent);
        }

        .timeline-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .timeline-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .timeline-date {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent-dark);
            background-color: rgba(200, 166, 106, 0.1);
            padding: 6px 14px;
            border-radius: 999px;
        }

        .timeline-date i {
            font-size: 13px;
        }

        .timeline-status {
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

        .status-open {
            background-color: rgba(46, 139, 87, 0.12);
            color: #2E8B57;
        }

        .status-soon {
            background-color: rgba(200, 166, 106, 0.15);
            color: var(--color-accent-dark);
        }

        .status-limited {
            background-color: rgba(200, 80, 60, 0.1);
            color: #B85C4A;
        }

        .timeline-card h3 {
            font-size: var(--font-size-h3);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: var(--line-height-heading);
        }

        .timeline-card .event-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .timeline-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        .timeline-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .timeline-meta i {
            font-size: 13px;
            color: var(--color-accent);
        }

        .timeline-card .btn-detail {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 0;
            transition: color var(--transition-normal), gap var(--transition-normal);
        }

        .timeline-card .btn-detail:hover {
            color: var(--color-accent-dark);
            gap: 10px;
        }

        /* Highlight Cards */
        .highlights-section {
            padding: 64px 0;
            background-color: var(--color-bg-secondary);
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .highlight-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            text-align: left;
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .highlight-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 16px;
        }

        .highlight-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }

        .highlight-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Process Section */
        .process-section {
            padding: 72px 0;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: process;
        }

        .process-step {
            position: relative;
            padding: 28px 24px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }

        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .process-step::before {
            counter-increment: process;
            content: "0" counter(process);
            display: block;
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -1px;
            margin-bottom: 12px;
            line-height: 1;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* FAQ Section */
        .faq-section {
            padding: 64px 0;
            background-color: var(--color-bg-secondary);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition-normal);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-normal);
            text-align: left;
            width: 100%;
            background: none;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--color-primary);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            padding: 72px 0;
        }

        .cta-card {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(200, 166, 106, 0.25);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 166, 106, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 8px;
            line-height: var(--line-height-heading);
        }

        .cta-card p {
            font-size: 15px;
            color: rgba(247, 245, 241, 0.75);
            margin: 0;
            line-height: 1.7;
        }

        .cta-card .btn-primary {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .cta-card .btn-primary:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
            box-shadow: 0 8px 24px rgba(200, 166, 106, 0.3);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-dark-surface);
            padding: 48px 0 32px;
            color: rgba(247, 245, 241, 0.8);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(247, 245, 241, 0.65);
            margin-bottom: 16px;
        }

        .footer-socials {
            display: flex;
            gap: 10px;
        }

        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(247, 245, 241, 0.08);
            color: rgba(247, 245, 241, 0.7);
            font-size: 15px;
            transition: background-color var(--transition-normal), color var(--transition-normal);
        }

        .footer-socials a:hover {
            background-color: var(--color-accent);
            color: var(--color-primary);
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(247, 245, 241, 0.65);
            transition: color var(--transition-normal);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 245, 241, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(247, 245, 241, 0.5);
        }

        .footer-bottom a {
            color: rgba(247, 245, 241, 0.6);
            transition: color var(--transition-normal);
        }

        .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Fixed Bottom CTA Bar */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(20, 20, 22, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 166, 106, 0.25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .fixed-cta-bar p {
            font-size: 14px;
            color: rgba(247, 245, 241, 0.8);
            margin: 0;
        }

        .fixed-cta-bar .btn-primary {
            padding: 10px 22px;
            font-size: 14px;
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .fixed-cta-bar .btn-primary:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                min-height: 280px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .floating-dock {
                padding: 10px 16px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .dock-nav {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 2px;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
            .dock-nav a {
                font-size: 13px;
                padding: 6px 10px;
            }
            .dock-search {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-h1: 32px;
                --font-size-h2: 24px;
                --font-size-h3: 19px;
                --font-size-lead: 16px;
                --spacing-xl: 48px;
                --spacing-xxl: 64px;
                --spacing-xxxl: 80px;
            }
            .floating-dock {
                top: 8px;
                margin: 8px 8px 0;
                border-radius: 18px;
                padding: 10px 14px;
            }
            .dock-toggle {
                display: flex;
            }
            .dock-nav {
                display: none;
                order: 3;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 8px;
            }
            .dock-nav.open {
                display: flex;
            }
            .dock-nav a {
                padding: 10px 14px;
                border-radius: 10px;
                font-size: 14px;
            }
            .dock-cta {
                display: none;
            }
            .category-hero {
                padding: 32px 0 40px;
            }
            .hero-copy h1 {
                font-size: 28px;
            }
            .hero-visual {
                min-height: 200px;
            }
            .hero-visual-badge {
                bottom: 12px;
                left: 12px;
                padding: 10px 14px;
            }
            .timeline-section {
                padding: 48px 0 40px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
                top: 16px;
            }
            .timeline-card {
                padding: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 24px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .fixed-cta-bar {
                padding: 10px 16px;
                gap: 10px;
                justify-content: space-between;
            }
            .fixed-cta-bar p {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-size-h1: 26px;
                --font-size-h2: 21px;
                --font-size-h3: 18px;
                --spacing-xl: 36px;
                --spacing-xxl: 48px;
                --spacing-xxxl: 56px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-copy h1 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .timeline-card-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .timeline-meta {
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }
        a:hover { color: var(--color-accent); }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* Floating Dock Navigation */
        .floating-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 48px);
            max-width: 1100px;
            background: rgba(247, 245, 241, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-normal);
        }

        .floating-dock.scrolled {
            background: rgba(247, 245, 241, 0.98);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover { color: var(--color-primary); opacity: 0.85; }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .dock-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 12px;
            border-radius: 999px;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .dock-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-secondary);
        }

        .dock-nav a.active {
            color: var(--color-primary);
            background: var(--color-bg-secondary);
            font-weight: 600;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
            min-width: 140px;
        }

        .dock-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            font-family: inherit;
            color: var(--color-text);
            outline: none;
            width: 100%;
        }

        .dock-search input::placeholder { color: var(--color-text-muted); }
        .dock-search i { color: var(--color-text-muted); font-size: 12px; }

        .dock-cta {
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: var(--radius-button);
            transition: all var(--transition-normal);
            white-space: nowrap;
            border: 1px solid var(--color-primary);
        }

        .dock-cta:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            border-color: var(--color-accent-dark);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            font-size: 20px;
            color: var(--color-primary);
            padding: 6px;
            border-radius: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding-top: 120px;
            padding-bottom: 20px;
            background-color: var(--color-bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-normal);
        }
        .breadcrumb a:hover { color: var(--color-accent-dark); }
        .breadcrumb .separator { color: var(--color-text-muted); font-size: 11px; }
        .breadcrumb .current { color: var(--color-primary); font-weight: 600; }

        /* Page Header */
        .page-header {
            padding: 40px 0 48px;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 56px;
            position: relative;
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 80px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .page-header h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            line-height: var(--line-height-heading);
            color: var(--color-primary);
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .page-header .lead {
            font-size: var(--font-size-lead);
            color: var(--color-text-secondary);
            max-width: 760px;
            line-height: 1.7;
            margin: 0;
        }

        /* Stats Strip */
        .stats-strip {
            padding: 40px 0;
            background: var(--color-dark-surface);
            border-radius: var(--radius-card);
            margin-bottom: 64px;
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        }

        .stats-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 24px 32px;
        }

        .stat-item {
            text-align: center;
            padding: 8px;
        }

        .stat-item .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* Section Headers */
        .section-header {
            margin-bottom: 40px;
        }

        .section-header .eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
            line-height: var(--line-height-heading);
        }

        .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin: 0;
            line-height: 1.7;
        }

        /* Partner Case Wall - CSS Grid Masonry */
        .case-wall {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            grid-auto-rows: 12px;
            gap: 24px;
            margin-bottom: 64px;
        }

        .case-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border-dark);
        }

        .case-card .case-image {
            width: 100%;
            overflow: hidden;
            background-color: var(--color-bg-secondary);
            flex-shrink: 0;
        }

        .case-card .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .case-card:hover .case-image img {
            transform: scale(1.04);
        }

        .case-card .case-body {
            padding: 20px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .case-card .case-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: rgba(200, 166, 106, 0.12);
            border-radius: 999px;
            padding: 4px 10px;
            align-self: flex-start;
        }

        .case-card .case-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
        }

        .case-card .case-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
            flex-grow: 1;
        }

        .case-card .case-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
            margin-top: auto;
        }

        .case-card .case-link {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-normal);
        }

        .case-card .case-link i { font-size: 10px; }
        .case-card:hover .case-link { color: var(--color-accent-dark); }

        /* Grid spans for asymmetry */
        .case-card.span-5 { grid-column: span 5; grid-row: span 32; }
        .case-card.span-4 { grid-column: span 4; grid-row: span 28; }
        .case-card.span-3 { grid-column: span 3; grid-row: span 26; }
        .case-card.span-7 { grid-column: span 7; grid-row: span 30; }
        .case-card.span-6 { grid-column: span 6; grid-row: span 28; }
        .case-card.span-12 { grid-column: span 12; grid-row: span 20; }

        /* Partner Quote Section */
        .partner-quote-section {
            padding: 64px 0;
            margin-bottom: 64px;
            background: var(--color-bg-secondary);
            border-radius: var(--radius-card);
            position: relative;
            overflow: hidden;
        }

        .partner-quote-section::before {
            content: '\201C';
            position: absolute;
            top: 20px;
            right: 40px;
            font-size: 160px;
            color: rgba(200, 166, 106, 0.15);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }

        .quote-inner {
            padding: 48px 56px;
            position: relative;
            z-index: 1;
        }

        .quote-text {
            font-size: 22px;
            line-height: 1.6;
            color: var(--color-primary);
            font-weight: 500;
            margin-bottom: 20px;
            max-width: 800px;
        }

        .quote-author {
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .quote-author .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* Process Timeline */
        .process-section {
            margin-bottom: 64px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .step-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-white);
            border: 2px solid var(--color-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }

        .process-step:hover .step-dot {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            transform: scale(1.08);
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* Benefits List */
        .benefits-section {
            margin-bottom: 64px;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .benefit-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition-normal);
        }

        .benefit-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border-dark);
        }

        .benefit-item .benefit-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(200, 166, 106, 0.1);
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .benefit-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px;
        }

        .benefit-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 64px;
        }

        .faq-list {
            border-top: 1px solid var(--color-border);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-question {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 16px;
            transition: color var(--transition-normal);
            background: transparent;
            border: none;
            width: 100%;
            font-family: inherit;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
        }

        .faq-question:hover { color: var(--color-accent-dark); }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--color-text-secondary);
            transition: all var(--transition-normal);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--color-primary);
            color: var(--color-accent);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 0 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            padding-right: 48px;
        }

        /* CTA Section */
        .cta-section {
            padding: 56px 0;
            background: var(--color-dark-surface);
            border-radius: var(--radius-card);
            text-align: center;
            margin-bottom: 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        }

        .cta-inner {
            padding: 24px 40px;
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary, .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-button);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            border-color: var(--color-accent-dark);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }

        /* Bottom Fixed Conversion Bar */
        .bottom-bar {
            position: fixed;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 900;
            width: calc(100% - 48px);
            max-width: 700px;
            background: rgba(20, 20, 22, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-dock);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 1px solid rgba(200, 166, 106, 0.25);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
        }

        .bottom-bar .bar-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            flex-grow: 1;
        }

        .bottom-bar .bar-text strong {
            color: var(--color-accent);
            font-weight: 600;
        }

        .bottom-bar .btn-bar {
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }

        .bottom-bar .btn-bar:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-dark-surface);
            padding: 56px 0 0;
            margin-top: 40px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 16px 0 20px;
            max-width: 300px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-socials {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-socials a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-normal);
        }

        .footer-socials a:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .footer-col h5 {
            color: var(--color-white);
            font-size: 14px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-normal);
        }

        .footer-col ul li a:hover { color: var(--color-accent); }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-normal);
        }
        .footer-bottom a:hover { color: var(--color-accent); }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .floating-dock {
                padding: 8px 16px;
            }
            .dock-nav a {
                font-size: 12px;
                padding: 5px 8px;
            }
            .dock-search {
                min-width: 120px;
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px 24px;
            }
            .stat-item .stat-number { font-size: 28px; }
            .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
            .process-steps::before { display: none; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }

        @media screen and (max-width: 768px) {
            .floating-dock {
                gap: 8px;
                padding: 8px 14px;
                width: calc(100% - 24px);
                top: 10px;
            }
            .dock-nav { display: none; }
            .dock-nav.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                margin-top: 8px;
                background: rgba(247, 245, 241, 0.98);
                border: 1px solid var(--color-border);
                border-radius: var(--radius-card);
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-dock);
            }
            .dock-nav.open a { padding: 10px 16px; font-size: 14px; width: 100%; }
            .dock-search { display: none; }
            .dock-toggle { display: block; }
            .dock-cta { font-size: 12px; padding: 7px 14px; }
            .breadcrumb-section { padding-top: 100px; }
            .page-header h1 { font-size: 28px; }
            .case-wall { grid-template-columns: repeat(6, 1fr); gap: 16px; }
            .case-card.span-5, .case-card.span-4, .case-card.span-3, .case-card.span-7, .case-card.span-6, .case-card.span-12 {
                grid-column: span 6;
                grid-row: span 24;
            }
            .quote-inner { padding: 32px 24px; }
            .quote-text { font-size: 18px; }
            .process-steps { grid-template-columns: 1fr; text-align: left; }
            .process-step { text-align: left; display: flex; align-items: flex-start; gap: 16px; }
            .process-step .step-dot { flex-shrink: 0; margin-bottom: 0; }
            .benefits-grid { grid-template-columns: 1fr; }
            .cta-inner { padding: 24px 20px; }
            .cta-section h2 { font-size: 22px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .bottom-bar {
                width: calc(100% - 24px);
                bottom: 10px;
                flex-direction: column;
                gap: 8px;
                text-align: center;
                padding: 12px 16px;
            }
            .bottom-bar .btn-bar { width: 100%; justify-content: center; }
        }

        @media screen and (max-width: 520px) {
            .floating-dock {
                width: calc(100% - 16px);
                top: 8px;
                padding: 6px 10px;
                border-radius: 18px;
            }
            .dock-logo { font-size: 16px; gap: 6px; }
            .dock-logo .logo-mark { width: 26px; height: 26px; font-size: 13px; }
            .dock-cta { display: none; }
            .dock-toggle { font-size: 18px; }
            .page-header { padding: 28px 0 36px; }
            .page-header h1 { font-size: 24px; }
            .page-header .lead { font-size: 15px; }
            .stats-inner { grid-template-columns: repeat(2, 1fr); padding: 16px; gap: 12px; }
            .stat-item .stat-number { font-size: 22px; }
            .stat-item .stat-label { font-size: 11px; }
            .case-wall { grid-template-columns: 1fr; gap: 14px; }
            .case-card.span-5, .case-card.span-4, .case-card.span-3, .case-card.span-7, .case-card.span-6, .case-card.span-12 {
                grid-column: span 1;
                grid-row: auto;
            }
            .case-card .case-body { padding: 16px 18px; }
            .faq-question { font-size: 14px; }
            .faq-answer p { font-size: 13px; padding-right: 16px; }
            .container { padding-left: 16px; padding-right: 16px; }
            .cta-buttons { flex-direction: column; width: 100%; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
            outline: none;
        }

        a:hover {
            color: var(--color-accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* 浮动 Dock 导航 */
        .floating-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 1100px;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 20px;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition-normal), background var(--transition-normal);
        }

        .floating-dock.scrolled {
            background: rgba(247, 245, 241, 0.97);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }

        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .dock-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }

        .dock-nav a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-secondary);
        }

        .dock-nav a.active {
            color: var(--color-white);
            background-color: var(--color-primary);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-button);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .dock-search i {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .dock-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            font-family: inherit;
            color: var(--color-text);
            width: 100px;
            padding: 2px 0;
        }

        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }

        .dock-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 166, 106, 0.15);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-white);
            background-color: var(--color-primary);
            border-radius: var(--radius-button);
            white-space: nowrap;
            transition: background-color var(--transition-normal), transform var(--transition-normal);
        }

        .dock-cta:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-small);
            color: var(--color-primary);
            font-size: 18px;
            transition: background-color var(--transition-fast);
        }

        .dock-toggle:hover {
            background-color: var(--color-bg-secondary);
        }

        .dock-mobile-panel {
            display: none;
            position: fixed;
            top: 76px;
            left: 16px;
            right: 16px;
            z-index: 99;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-dock);
            padding: 16px;
            max-height: 60vh;
            overflow-y: auto;
        }

        .dock-mobile-panel.open {
            display: block;
        }

        .dock-mobile-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-small);
            transition: background-color var(--transition-fast);
        }

        .dock-mobile-panel a:hover {
            background-color: var(--color-bg-secondary);
        }

        .dock-mobile-panel a.active {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding-top: 120px;
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: var(--font-size-small);
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '›';
            color: var(--color-text-muted);
            font-size: 16px;
            line-height: 1;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-accent);
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 页面头部 */
        .page-header {
            padding-top: 32px;
            padding-bottom: 40px;
        }

        .page-header-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .page-header-text h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--color-primary);
            margin: 0 0 20px;
        }

        .page-header-text h1 .accent {
            color: var(--color-accent-dark);
        }

        .page-header-text .lead {
            font-size: var(--font-size-lead);
            line-height: var(--line-height-body);
            color: var(--color-text-secondary);
            margin: 0 0 24px;
            max-width: 680px;
        }

        .page-header-text .header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }

        .header-meta .meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-button);
        }

        .header-meta .meta-tag i {
            color: var(--color-accent-dark);
            font-size: 12px;
        }

        .page-header-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 300px;
            background-color: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
        }

        .page-header-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .page-header-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 22, 0.55) 0%, rgba(20, 20, 22, 0.15) 60%, transparent 100%);
            pointer-events: none;
        }

        .page-header-visual .visual-caption {
            position: absolute;
            bottom: 20px;
            left: 24px;
            right: 24px;
            z-index: 2;
            color: var(--color-white);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .page-header-visual .visual-caption .caption-line {
            display: block;
            width: 40px;
            height: 3px;
            background-color: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 10px;
        }

        /* FAQ 主体 */
        .faq-main-section {
            padding-top: 40px;
            padding-bottom: 80px;
        }

        .faq-section-heading {
            margin-bottom: 40px;
        }

        .faq-section-heading h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            margin: 0 0 12px;
        }

        .faq-section-heading p {
            font-size: var(--font-size-body);
            color: var(--color-text-secondary);
            margin: 0;
            max-width: 720px;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .faq-column {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-column-title {
            font-size: var(--font-size-h4);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-column-title .faq-col-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .faq-item:hover {
            border-color: var(--color-border-dark);
        }

        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            background: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-bg-secondary);
            color: var(--color-text-secondary);
            font-size: 12px;
            transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background-color: var(--color-accent);
            color: var(--color-white);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: var(--line-height-body);
        }

        .faq-answer-inner {
            padding-bottom: 20px;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        /* 快速帮助 CTA */
        .faq-cta-section {
            padding-top: 40px;
            padding-bottom: 80px;
        }

        .cta-card {
            background-color: var(--color-dark-surface);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            border: 1px solid rgba(200, 166, 106, 0.2);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 1px solid rgba(200, 166, 106, 0.1);
            pointer-events: none;
        }

        .cta-card-content {
            position: relative;
            z-index: 2;
        }

        .cta-card-content h2 {
            font-size: var(--font-size-h3);
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }

        .cta-card-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            max-width: 520px;
            line-height: var(--line-height-body);
        }

        .cta-card-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: var(--color-accent);
            border-radius: var(--radius-button);
            border: 2px solid var(--color-accent);
            transition: background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-white);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-button);
            transition: border-color var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
        }

        .btn-ghost-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background-color: rgba(200, 166, 106, 0.08);
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-dark-surface);
            padding: 64px 0 40px;
            margin-top: 0;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0 0 20px;
            max-width: 380px;
        }

        .footer-socials {
            display: flex;
            gap: 10px;
        }

        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal);
        }

        .footer-socials a:hover {
            background-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }

        .footer-bottom .footer-legal a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom .footer-legal a:hover {
            color: var(--color-accent);
        }

        .footer-bottom .footer-sep {
            color: rgba(255, 255, 255, 0.25);
        }

        /* 底部固定转化条 */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(20, 20, 22, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(200, 166, 106, 0.3);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .fixed-cta-bar .cta-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        .fixed-cta-bar .cta-text strong {
            color: var(--color-accent);
            font-weight: 700;
        }

        .fixed-cta-bar .cta-buttons {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
        }

        .fixed-cta-bar .btn-bar {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-button);
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
            white-space: nowrap;
        }

        .fixed-cta-bar .btn-bar-solid {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 2px solid var(--color-accent);
        }

        .fixed-cta-bar .btn-bar-solid:hover {
            background-color: var(--color-accent-light);
            border-color: var(--color-accent-light);
            transform: translateY(-1px);
        }

        .fixed-cta-bar .btn-bar-ghost {
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .fixed-cta-bar .btn-bar-ghost:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            :root {
                --font-size-h1: 38px;
                --font-size-h2: 28px;
            }
            .dock-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .dock-search {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-header-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .page-header-visual {
                min-height: 250px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-card {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 36px 28px;
            }
            .cta-card-actions {
                justify-content: flex-start;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-h1: 32px;
                --font-size-h2: 24px;
                --font-size-h3: 19px;
                --font-size-lead: 16px;
                --spacing-xl: 48px;
                --spacing-xxl: 64px;
                --spacing-xxxl: 80px;
            }
            .floating-dock {
                top: 8px;
                width: calc(100% - 16px);
                padding: 8px 14px;
                border-radius: 18px;
            }
            .dock-nav {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-toggle {
                display: flex;
            }
            .breadcrumb-bar {
                padding-top: 84px;
            }
            .page-header {
                padding-top: 20px;
                padding-bottom: 28px;
            }
            .page-header-text h1 {
                font-size: 28px;
            }
            .page-header-visual {
                min-height: 200px;
            }
            .faq-main-section {
                padding-top: 24px;
                padding-bottom: 48px;
            }
            .faq-cta-section {
                padding-top: 24px;
                padding-bottom: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-bottom .footer-legal {
                justify-content: center;
            }
            .fixed-cta-bar {
                padding: 10px 16px;
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .fixed-cta-bar .cta-buttons {
                justify-content: center;
                width: 100%;
            }
            .fixed-cta-bar .btn-bar {
                flex: 1;
                justify-content: center;
            }
            body {
                padding-bottom: 140px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-size-h1: 26px;
                --font-size-h2: 21px;
                --font-size-h3: 18px;
                --spacing-xl: 36px;
                --spacing-xxl: 48px;
                --spacing-xxxl: 56px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .floating-dock {
                padding: 6px 10px;
                gap: 8px;
            }
            .dock-logo {
                font-size: 17px;
                gap: 6px;
            }
            .dock-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .breadcrumb-bar {
                padding-top: 72px;
            }
            .page-header {
                padding-top: 16px;
                padding-bottom: 20px;
            }
            .page-header-text h1 {
                font-size: 24px;
                letter-spacing: -0.3px;
            }
            .page-header-visual {
                min-height: 180px;
                border-radius: var(--radius-small);
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding-bottom: 16px;
                padding-top: 12px;
            }
            .cta-card {
                padding: 28px 20px;
                border-radius: var(--radius-small);
            }
            .cta-card-content h2 {
                font-size: 20px;
            }
            .btn-primary,
            .btn-ghost-light {
                padding: 11px 22px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1A1A1C;
            --color-primary-soft: #2A2A2E;
            --color-accent: #C8A66A;
            --color-accent-light: #D4B982;
            --color-accent-dark: #B08F4C;
            --color-bg: #F7F5F1;
            --color-bg-secondary: #EFECE6;
            --color-text: #1C1C1C;
            --color-text-secondary: #5F5D59;
            --color-text-muted: #8A8680;
            --color-border: #E2DDD5;
            --color-border-dark: #D0C9C0;
            --color-white: #FFFFFF;
            --color-dark-surface: #141416;
            --color-dark-surface-soft: #1E1E22;
            --radius-card: 14px;
            --radius-small: 8px;
            --radius-button: 999px;
            --radius-dock: 24px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --spacing-unit: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --spacing-xxxl: 120px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --line-height-body: 1.75;
            --line-height-heading: 1.3;
            --font-size-body: 16px;
            --font-size-small: 14px;
            --font-size-tiny: 12px;
            --font-size-h1: 44px;
            --font-size-h2: 32px;
            --font-size-h3: 22px;
            --font-size-h4: 18px;
            --font-size-lead: 18px;
        }
        @media (max-width: 1024px) {
            :root {
                --font-size-h1: 36px;
                --font-size-h2: 26px;
                --font-size-h3: 20px;
                --font-size-lead: 17px;
                --spacing-xl: 48px;
                --spacing-xxl: 64px;
                --spacing-xxxl: 80px;
            }
        }
        @media (max-width: 640px) {
            :root {
                --font-size-h1: 28px;
                --font-size-h2: 22px;
                --font-size-h3: 19px;
                --font-size-h4: 17px;
                --font-size-lead: 16px;
                --spacing-xl: 36px;
                --spacing-xxl: 48px;
                --spacing-xxxl: 56px;
            }
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            font-size: var(--font-size-body);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-normal), opacity var(--transition-normal);
            outline: none;
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ===== Floating Dock Navigation ===== */
        .floating-dock {
            position: sticky;
            top: 16px;
            z-index: 100;
            max-width: 1100px;
            margin: 16px auto 0;
            background: rgba(247, 245, 241, 0.88);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-normal);
        }
        .floating-dock.scrolled {
            max-width: 1020px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
            background: rgba(247, 245, 241, 0.96);
        }
        .dock-logo {
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .dock-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .dock-logo:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .dock-nav a {
            font-size: var(--font-size-small);
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 12px;
            border-radius: 999px;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .dock-nav a:hover {
            color: var(--color-text);
            background: var(--color-bg-secondary);
        }
        .dock-nav a.active {
            color: var(--color-white);
            background: var(--color-primary);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg-secondary);
            border-radius: 999px;
            padding: 6px 12px;
            border: 1px solid transparent;
            transition: border-color var(--transition-normal);
        }
        .dock-search:focus-within {
            border-color: var(--color-accent);
        }
        .dock-search i {
            color: var(--color-text-muted);
            font-size: 13px;
        }
        .dock-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--color-text);
            width: 110px;
            outline: none;
            font-family: var(--font-family);
        }
        .dock-search input::placeholder {
            color: var(--color-text-muted);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: var(--font-size-small);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 999px;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .dock-cta:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
        }
        .dock-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }
        .dock-toggle:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
        }
        @media (max-width: 1024px) {
            .dock-nav {
                gap: 0;
            }
            .dock-nav a {
                padding: 6px 8px;
                font-size: 12px;
            }
            .dock-search input {
                width: 80px;
            }
            .dock-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
        }
        @media (max-width: 820px) {
            .floating-dock {
                flex-wrap: wrap;
                padding: 12px 16px;
                gap: 10px;
            }
            .dock-nav {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .dock-nav a {
                flex-shrink: 0;
            }
            .dock-search {
                display: none;
            }
            .dock-toggle {
                display: inline-flex;
            }
        }
        @media (max-width: 640px) {
            .floating-dock {
                top: 8px;
                margin-top: 8px;
                border-radius: 16px;
                padding: 10px 14px;
            }
            .dock-logo {
                font-size: 17px;
            }
            .dock-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .dock-cta {
                font-size: 11px;
                padding: 7px 12px;
            }
            .dock-nav a {
                font-size: 12px;
                padding: 5px 10px;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            padding: 24px 0 0;
            font-size: var(--font-size-small);
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: color var(--transition-normal);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: var(--color-border-dark);
            font-size: 12px;
        }
        .breadcrumb-nav .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--spacing-xxl) 0;
        }
        .section-sm {
            padding: var(--spacing-xl) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-size-tiny);
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--color-accent);
            display: inline-block;
        }
        .section-heading {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-primary);
            line-height: var(--line-height-heading);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .section-subheading {
            font-size: var(--font-size-lead);
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: var(--line-height-body);
            margin-bottom: 0;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: var(--spacing-xxl) 0 var(--spacing-xl);
            background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle at center, rgba(200, 166, 106, 0.08) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
            transform: translate(200px, -150px);
        }
        .page-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-copy {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-copy .section-label {
            margin-bottom: 0;
        }
        .page-hero h1 {
            font-size: var(--font-size-h1);
            font-weight: 700;
            color: var(--color-primary);
            line-height: var(--line-height-heading);
            letter-spacing: -1px;
            margin: 0;
        }
        .hero-lead {
            font-size: var(--font-size-lead);
            color: var(--color-text-secondary);
            line-height: var(--line-height-body);
            max-width: 520px;
            margin: 0;
        }
        .hero-progress-row {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 8px;
        }
        .progress-ring-wrap {
            position: relative;
            width: 100px;
            height: 100px;
            flex-shrink: 0;
        }
        .progress-ring-wrap svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        .progress-ring-bg {
            fill: none;
            stroke: var(--color-border);
            stroke-width: 8;
        }
        .progress-ring-value {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 282.743;
            stroke-dashoffset: 90.478;
            transition: stroke-dashoffset 1.5s ease;
        }
        .progress-ring-label {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        .progress-ring-label .number {
            display: block;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .progress-ring-label .unit {
            display: block;
            font-size: 11px;
            color: var(--color-text-muted);
            letter-spacing: 1px;
        }
        .progress-meta h3 {
            font-size: var(--font-size-h4);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .progress-meta p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            margin: 0;
            max-width: 320px;
        }
        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-button);
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(176, 143, 76, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 24px;
            background: transparent;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-button);
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-dark);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            transform: translateY(-2px);
        }
        .hero-tier-preview {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .tier-preview-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }
        .tier-preview-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent-light);
        }
        .tier-preview-card .tier-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-bg-secondary);
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 10px;
        }
        .tier-preview-card h4 {
            font-size: var(--font-size-h4);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
            line-height: 1.3;
        }
        .tier-preview-card .tier-desc {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            margin: 0 0 8px;
            line-height: 1.55;
        }
        .tier-preview-card .tier-tag {
            font-size: var(--font-size-tiny);
            color: var(--color-accent-dark);
            font-weight: 600;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 820px) {
            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-tier-preview {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .hero-tier-preview {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-progress-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== Resource Matrix ===== */
        .resource-matrix {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .matrix-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .matrix-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent-light);
        }
        .matrix-card .matrix-img {
            border-radius: var(--radius-small);
            overflow: hidden;
            aspect-ratio: 16/9;
            margin-bottom: 4px;
            background: var(--color-bg-secondary);
        }
        .matrix-card .matrix-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .matrix-card:hover .matrix-img img {
            transform: scale(1.04);
        }
        .matrix-card h3 {
            font-size: var(--font-size-h4);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.35;
        }
        .matrix-card p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
            flex: 1;
        }
        .matrix-card .matrix-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .matrix-card .matrix-meta .file-type {
            font-size: var(--font-size-tiny);
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
        }
        .matrix-card .download-link {
            font-size: var(--font-size-small);
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-normal);
        }
        .matrix-card .download-link:hover {
            color: var(--color-primary);
            gap: 8px;
        }
        @media (max-width: 820px) {
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Tier Packages ===== */
        .tier-packages {
            background: var(--color-bg);
        }
        .tier-package-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .package-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .package-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent-light);
        }
        .package-card.featured {
            border-color: var(--color-accent);
            background: linear-gradient(135deg, var(--color-white) 0%, #FFFCF5 100%);
        }
        .package-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .package-card .pkg-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-bg-secondary);
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .package-card h3 {
            font-size: var(--font-size-h4);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.3;
        }
        .package-card .pkg-sub {
            font-size: var(--font-size-tiny);
            color: var(--color-accent-dark);
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-top: -6px;
        }
        .package-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .package-card ul li {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            line-height: 1.5;
            padding-left: 18px;
            position: relative;
        }
        .package-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        .package-card .pkg-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: var(--radius-button);
            font-size: var(--font-size-small);
            font-weight: 600;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text);
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }
        .package-card .pkg-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-white);
            background: var(--color-accent-dark);
        }
        .package-card.featured .pkg-btn {
            background: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }
        .package-card.featured .pkg-btn:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
        }
        @media (max-width: 1024px) {
            .tier-package-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .tier-package-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Process ===== */
        .process-block {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .process-step {
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 22px;
            right: -16px;
            width: 32px;
            height: 1px;
            background: var(--color-border);
            border-top: 1px dashed var(--color-border-dark);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .process-step h3 {
            font-size: var(--font-size-h4);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.3;
        }
        .process-step p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 820px) {
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .process-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            background: var(--color-dark-surface);
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: var(--font-size-small);
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }
        @media (max-width: 820px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .stat-item .stat-number {
                font-size: 32px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-block {
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 780px;
            margin: 40px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: var(--color-border-dark);
        }
        .faq-item.open {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            font-family: var(--font-family);
            transition: all var(--transition-normal);
        }
        .faq-question .faq-q-text {
            font-size: var(--font-size-h4);
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            flex: 1;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-secondary);
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: var(--color-white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: var(--font-size-small);
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== CTA Section ===== */
        .cta-block {
            background: var(--color-dark-surface);
            padding: var(--spacing-xxl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        }
        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cta-copy h2 {
            font-size: var(--font-size-h2);
            font-weight: 700;
            color: var(--color-white);
            line-height: var(--line-height-heading);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .cta-copy p {
            font-size: var(--font-size-body);
            color: rgba(255, 255, 255, 0.7);
            line-height: var(--line-height-body);
            margin: 0;
            max-width: 480px;
        }
        .cta-form {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 12px;
            background: var(--color-dark-surface-soft);
            border-radius: var(--radius-card);
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .cta-form input {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-small);
            padding: 12px 16px;
            font-size: var(--font-size-small);
            color: var(--color-white);
            font-family: var(--font-family);
            outline: none;
            transition: border-color var(--transition-normal);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
        }
        .cta-form .submit-btn {
            background: var(--color-accent);
            color: var(--color-dark-surface);
            font-size: var(--font-size-small);
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-small);
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .cta-form .submit-btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
        }
        @media (max-width: 820px) {
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Bottom Fixed Bar ===== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(20, 20, 22, 0.92);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 166, 106, 0.3);
            padding: 10px 0;
            transition: all var(--transition-normal);
        }
        @media (min-width: 821px) {
            .bottom-fixed-bar .bar-inner {
                max-width: 720px;
                margin: 0 auto;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 16px;
                padding: 0 20px;
            }
            .bottom-fixed-bar {
                left: 50%;
                right: auto;
                transform: translateX(-50%);
                width: auto;
                min-width: 680px;
                border-radius: 999px;
                bottom: 16px;
                border: 1px solid rgba(200, 166, 106, 0.25);
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            }
        }
        @media (max-width: 820px) {
            .bottom-fixed-bar .bar-inner {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 12px;
                padding: 0 16px;
            }
        }
        .bar-text {
            color: rgba(255, 255, 255, 0.75);
            font-size: var(--font-size-small);
            letter-spacing: 0.3px;
        }
        .bar-text strong {
            color: var(--color-accent);
            font-weight: 600;
        }
        .bar-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: var(--color-dark-surface);
            font-size: var(--font-size-small);
            font-weight: 700;
            padding: 8px 20px;
            border-radius: 999px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-normal);
        }
        .bar-cta:hover {
            background: var(--color-accent-light);
            color: var(--color-dark-surface);
            transform: translateY(-1px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark-surface);
            padding: var(--spacing-xxl) 0 32px;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid rgba(200, 166, 106, 0.2);
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-dark-surface);
            font-size: 16px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: var(--font-size-small);
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0 0 16px;
            max-width: 320px;
        }
        .footer-socials {
            display: flex;
            gap: 12px;
        }
        .footer-socials a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all var(--transition-normal);
        }
        .footer-socials a:hover {
            background: var(--color-accent);
            color: var(--color-dark-surface);
            transform: translateY(-2px);
        }
        .footer-col h5 {
            font-size: var(--font-size-small);
            font-weight: 600;
            color: var(--color-white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: var(--font-size-small);
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-normal);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: var(--font-size-tiny);
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-normal);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: rgba(255, 255, 255, 0.2);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Responsive tweaks ===== */
        @media (max-width: 640px) {
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-sm {
                padding: var(--spacing-md) 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Animation keyframes ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.6s ease forwards;
        }
        .fade-up-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .fade-up-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .fade-up-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

/* roulang page: category7 */
/* ============ 设计系统变量 ============ */
    :root {
        --color-primary: #1A1A1C;
        --color-primary-soft: #2A2A2E;
        --color-accent: #C8A66A;
        --color-accent-light: #D4B982;
        --color-accent-dark: #B08F4C;
        --color-bg: #F7F5F1;
        --color-bg-secondary: #EFECE6;
        --color-text: #1C1C1C;
        --color-text-secondary: #5F5D59;
        --color-text-muted: #8A8680;
        --color-border: #E2DDD5;
        --color-border-dark: #D0C9C0;
        --color-white: #FFFFFF;
        --color-dark-surface: #141416;
        --color-dark-surface-soft: #1E1E22;
        --radius-card: 14px;
        --radius-small: 8px;
        --radius-button: 999px;
        --radius-dock: 24px;
        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
        --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
        --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.08);
        --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        --spacing-unit: 4px;
        --spacing-xs: 8px;
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 40px;
        --spacing-xl: 64px;
        --spacing-xxl: 96px;
        --spacing-xxxl: 110px;
        --container-max: 1200px;
        --transition-fast: 0.2s ease;
        --transition-normal: 0.25s ease;
        --transition-slow: 0.35s ease;
        --line-height-body: 1.75;
        --line-height-heading: 1.3;
        --font-size-body: 16px;
        --font-size-small: 14px;
        --font-size-tiny: 12px;
        --font-size-h1: 40px;
        --font-size-h2: 30px;
        --font-size-h3: 22px;
        --font-size-h4: 18px;
        --font-size-lead: 17px;
    }

    /* ============ 基础 Reset ============ */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-family);
        font-size: var(--font-size-body);
        line-height: var(--line-height-body);
        color: var(--color-text);
        background-color: var(--color-bg);
        margin: 0;
        padding: 0;
        padding-bottom: 84px;
        overflow-x: hidden;
        text-rendering: optimizeLegibility;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border: 0;
    }

    a {
        color: var(--color-text);
        text-decoration: none;
        transition: color var(--transition-normal), opacity var(--transition-normal);
        outline: none;
    }

    a:hover {
        color: var(--color-accent);
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 3px;
        border-radius: 4px;
    }

    button {
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
        font-size: inherit;
        transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-family);
        line-height: var(--line-height-heading);
        color: var(--color-primary);
        margin: 0 0 var(--spacing-sm) 0;
        font-weight: 700;
        letter-spacing: 0.5px;
    }

    p {
        margin: 0 0 var(--spacing-sm) 0;
        color: var(--color-text);
    }

    ul, ol {
        padding-left: 0;
        margin: 0;
        list-style: none;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .container-wide {
        max-width: var(--container-max);
        margin: 0 auto;
        padding-left: 32px;
        padding-right: 32px;
    }

    /* ============ 浮动 Dock 导航 ============ */
    .floating-dock {
        position: fixed;
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 32px);
        max-width: 1100px;
        z-index: 1000;
        background: rgba(247, 245, 241, 0.88);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-dock);
        box-shadow: var(--shadow-dock);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 20px;
        gap: 16px;
        transition: all var(--transition-normal);
    }

    .floating-dock.scrolled {
        background: rgba(247, 245, 241, 0.96);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    }

    .dock-logo {
        flex-shrink: 0;
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 0.5px;
        color: var(--color-primary);
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
    }

    .dock-logo .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background-color: var(--color-primary);
        color: var(--color-accent);
        font-size: 16px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .dock-logo:hover {
        color: var(--color-primary);
    }

    .dock-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        flex-wrap: nowrap;
    }

    .dock-nav a {
        padding: 8px 14px;
        border-radius: 999px;
        font-size: var(--font-size-small);
        font-weight: 500;
        color: var(--color-text-secondary);
        transition: all var(--transition-normal);
        white-space: nowrap;
    }

    .dock-nav a:hover {
        color: var(--color-primary);
        background: rgba(200, 166, 106, 0.1);
    }

    .dock-nav a.active {
        color: var(--color-primary);
        background: rgba(200, 166, 106, 0.18);
        font-weight: 600;
    }

    .dock-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .dock-search {
        display: flex;
        align-items: center;
        gap: 6px;
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: 999px;
        padding: 6px 12px;
        transition: all var(--transition-normal);
    }

    .dock-search i {
        font-size: 13px;
        color: var(--color-text-muted);
    }

    .dock-search input {
        border: none;
        background: transparent;
        font-size: 13px;
        color: var(--color-text);
        width: 110px;
        outline: none;
        font-family: var(--font-family);
    }

    .dock-search input::placeholder {
        color: var(--color-text-muted);
    }

    .dock-search:focus-within {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 2px rgba(200, 166, 106, 0.15);
    }

    .dock-cta {
        display: inline-flex;
        align-items: center;
        padding: 9px 20px;
        border-radius: 999px;
        background: var(--color-primary);
        color: var(--color-white);
        font-size: var(--font-size-small);
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: all var(--transition-normal);
        white-space: nowrap;
        border: 1px solid var(--color-primary);
    }

    .dock-cta:hover {
        background: var(--color-accent-dark);
        color: var(--color-white);
        border-color: var(--color-accent-dark);
        transform: translateY(-1px);
    }

    .dock-toggle {
        display: none;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--color-primary);
        color: var(--color-white);
        align-items: center;
        justify-content: center;
        font-size: 18px;
        transition: all var(--transition-normal);
        flex-shrink: 0;
    }

    .dock-toggle:hover {
        background: var(--color-accent-dark);
    }

    /* 移动端导航抽屉 */
    .mobile-drawer {
        display: none;
        position: fixed;
        top: 80px;
        left: 16px;
        right: 16px;
        background: rgba(247, 245, 241, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-dock);
        z-index: 999;
        padding: var(--spacing-md);
        flex-direction: column;
        gap: 6px;
    }

    .mobile-drawer.open {
        display: flex;
    }

    .mobile-drawer a {
        padding: 12px 16px;
        border-radius: var(--radius-small);
        font-size: var(--font-size-body);
        font-weight: 500;
        color: var(--color-text);
        transition: all var(--transition-normal);
    }

    .mobile-drawer a:hover,
    .mobile-drawer a.active {
        background: rgba(200, 166, 106, 0.15);
        color: var(--color-primary);
    }

    /* ============ 面包屑 ============ */
    .breadcrumb-bar {
        padding-top: 100px;
        padding-bottom: 0;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: var(--font-size-small);
        color: var(--color-text-muted);
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: var(--color-text-secondary);
        transition: color var(--transition-normal);
    }

    .breadcrumb a:hover {
        color: var(--color-accent);
    }

    .breadcrumb .sep {
        color: var(--color-border-dark);
    }

    .breadcrumb .current {
        color: var(--color-primary);
        font-weight: 600;
    }

    /* ============ Hero 区域 ============ */
    .report-hero {
        padding: var(--spacing-lg) 0 var(--spacing-xl) 0;
        background: var(--color-bg);
    }

    .report-hero .row {
        align-items: center;
    }

    .report-hero .hero-tag {
        display: inline-block;
        padding: 6px 16px;
        border-radius: 999px;
        background: rgba(200, 166, 106, 0.12);
        color: var(--color-accent-dark);
        font-size: var(--font-size-tiny);
        font-weight: 600;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        margin-bottom: var(--spacing-sm);
    }

    .report-hero h1 {
        font-size: var(--font-size-h1);
        font-weight: 700;
        margin-bottom: var(--spacing-sm);
        color: var(--color-primary);
        letter-spacing: 0.5px;
    }

    .report-hero .hero-subtitle {
        font-size: var(--font-size-lead);
        color: var(--color-text-secondary);
        line-height: var(--line-height-body);
        max-width: 600px;
        margin-bottom: var(--spacing-md);
    }

    .hero-actions {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 28px;
        border-radius: var(--radius-button);
        background: var(--color-primary);
        color: var(--color-white);
        font-size: 15px;
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: all var(--transition-normal);
        border: 1px solid var(--color-primary);
    }

    .btn-primary:hover {
        background: var(--color-accent-dark);
        color: var(--color-white);
        border-color: var(--color-accent-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 28px;
        border-radius: var(--radius-button);
        background: transparent;
        color: var(--color-primary);
        font-size: 15px;
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: all var(--transition-normal);
        border: 1px solid var(--color-border-dark);
    }

    .btn-secondary:hover {
        border-color: var(--color-accent);
        color: var(--color-accent-dark);
        transform: translateY(-2px);
    }

    .hero-visual {
        position: relative;
        min-height: 340px;
        border-radius: var(--radius-card);
        overflow: hidden;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-card);
    }

    .hero-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 340px;
    }

    /* ============ 关键数字概览 ============ */
    .stats-strip {
        padding: var(--spacing-xl) 0;
        background: var(--color-dark-surface);
        border-radius: var(--radius-card);
        margin: 0 auto var(--spacing-xl) auto;
        max-width: var(--container-max);
        position: relative;
    }

    .stats-strip .container {
        padding-top: 0;
        padding-bottom: 0;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-lg) 0;
    }

    .stat-item {
        text-align: center;
        padding: var(--spacing-sm);
        border-right: 1px solid rgba(200, 166, 106, 0.15);
    }

    .stat-item:last-child {
        border-right: none;
    }

    .stat-number {
        font-size: 34px;
        font-weight: 700;
        color: var(--color-accent);
        letter-spacing: 1px;
        line-height: 1.2;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: var(--font-size-small);
        color: rgba(255, 255, 255, 0.7);
        letter-spacing: 0.5px;
    }

    /* ============ 报告类型矩阵 ============ */
    .report-matrix {
        padding: var(--spacing-xxl) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .section-header .section-tag {
        display: inline-block;
        padding: 4px 14px;
        border-radius: 999px;
        background: rgba(200, 166, 106, 0.12);
        color: var(--color-accent-dark);
        font-size: var(--font-size-tiny);
        font-weight: 600;
        letter-spacing: 1.2px;
        margin-bottom: var(--spacing-xs);
    }

    .section-header h2 {
        font-size: var(--font-size-h2);
        margin-bottom: var(--spacing-xs);
    }

    .section-header p {
        color: var(--color-text-secondary);
        max-width: 700px;
    }

    .report-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }

    .report-card {
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: var(--spacing-md);
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .report-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--color-accent-light);
    }

    .report-card .card-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(200, 166, 106, 0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-dark);
        font-size: 20px;
        margin-bottom: var(--spacing-xs);
    }

    .report-card h3 {
        font-size: var(--font-size-h3);
        margin-bottom: 2px;
    }

    .report-card p {
        font-size: var(--font-size-small);
        color: var(--color-text-secondary);
        line-height: 1.65;
        margin-bottom: 0;
    }

    .report-card .card-link {
        margin-top: auto;
        padding-top: var(--spacing-xs);
        font-size: var(--font-size-small);
        font-weight: 600;
        color: var(--color-accent-dark);
        display: flex;
        align-items: center;
        gap: 6px;
        transition: all var(--transition-normal);
    }

    .report-card .card-link:hover {
        color: var(--color-primary);
        gap: 10px;
    }

    /* ============ 数据深度解读 ============ */
    .data-insight {
        padding: var(--spacing-xxl) 0;
        background: var(--color-bg-secondary);
        border-radius: var(--radius-card);
        margin-bottom: var(--spacing-xl);
    }

    .data-insight .insight-text {
        max-width: 760px;
        line-height: var(--line-height-body);
    }

    .data-insight .insight-text p {
        margin-bottom: var(--spacing-sm);
        color: var(--color-text);
        font-size: 15.5px;
        line-height: 1.85;
    }

    .data-insight .insight-text .highlight {
        color: var(--color-accent-dark);
        font-weight: 600;
    }

    .insight-figure {
        border-radius: var(--radius-card);
        overflow: hidden;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-card);
        min-height: 280px;
    }

    .insight-figure img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 280px;
    }

    .insight-stats-row {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .insight-stat-chip {
        padding: 8px 18px;
        border-radius: 999px;
        background: var(--color-white);
        border: 1px solid var(--color-border);
        font-size: var(--font-size-small);
        font-weight: 500;
        color: var(--color-text);
        transition: all var(--transition-normal);
    }

    .insight-stat-chip:hover {
        border-color: var(--color-accent);
        color: var(--color-accent-dark);
    }

    /* ============ 数据对比 ============ */
    .data-compare {
        padding: var(--spacing-xxl) 0;
    }

    .compare-panel {
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-card);
    }

    .compare-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: var(--spacing-sm);
    }

    .compare-table th,
    .compare-table td {
        padding: 14px 18px;
        text-align: left;
        border-bottom: 1px solid var(--color-border);
        font-size: var(--font-size-small);
    }

    .compare-table th {
        font-weight: 700;
        color: var(--color-primary);
        background: var(--color-bg-secondary);
        border-radius: var(--radius-small) var(--radius-small) 0 0;
        letter-spacing: 0.5px;
    }

    .compare-table tr:last-child td {
        border-bottom: none;
    }

    .compare-table td:first-child {
        font-weight: 600;
        color: var(--color-primary);
    }

    .compare-table .trend-up {
        color: #4A7C59;
        font-weight: 600;
    }

    .compare-table .trend-flat {
        color: var(--color-text-secondary);
    }

    .compare-visual {
        border-radius: var(--radius-card);
        overflow: hidden;
        border: 1px solid var(--color-border);
        min-height: 260px;
        box-shadow: var(--shadow-card);
    }

    .compare-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 260px;
    }

    /* ============ 流程步骤 ============ */
    .steps-flow {
        padding: var(--spacing-xxl) 0;
        background: var(--color-dark-surface);
        border-radius: var(--radius-card);
        margin-bottom: var(--spacing-xl);
    }

    .steps-flow .section-header h2 {
        color: var(--color-white);
    }

    .steps-flow .section-header p {
        color: rgba(255, 255, 255, 0.7);
    }

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .step-item {
        padding: var(--spacing-md);
        border-radius: var(--radius-card);
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(200, 166, 106, 0.2);
        transition: all var(--transition-normal);
    }

    .step-item:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(200, 166, 106, 0.4);
        transform: translateY(-3px);
    }

    .step-number {
        font-size: 40px;
        font-weight: 700;
        color: var(--color-accent);
        line-height: 1;
        margin-bottom: var(--spacing-xs);
        letter-spacing: 2px;
    }

    .step-item h3 {
        color: var(--color-white);
        font-size: var(--font-size-h4);
        margin-bottom: 4px;
    }

    .step-item p {
        color: rgba(255, 255, 255, 0.7);
        font-size: var(--font-size-small);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* ============ FAQ ============ */
    .faq-section {
        padding: var(--spacing-xxl) 0;
    }

    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        margin-bottom: var(--spacing-sm);
        overflow: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-card);
    }

    .faq-item:hover {
        border-color: var(--color-accent-light);
    }

    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 600;
        color: var(--color-primary);
        text-align: left;
        gap: var(--spacing-sm);
        transition: all var(--transition-normal);
    }

    .faq-question:hover {
        color: var(--color-accent-dark);
    }

    .faq-question .faq-icon {
        flex-shrink: 0;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(200, 166, 106, 0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--color-accent-dark);
        transition: transform var(--transition-normal);
    }

    .faq-item.open .faq-question .faq-icon {
        transform: rotate(45deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow), padding var(--transition-slow);
        padding: 0 24px;
    }

    .faq-item.open .faq-answer {
        max-height: 400px;
        padding: 0 24px 20px 24px;
    }

    .faq-answer p {
        font-size: var(--font-size-small);
        color: var(--color-text-secondary);
        line-height: 1.8;
        margin-bottom: 0;
    }

    /* ============ 底部 CTA ============ */
    .cta-boxed {
        padding: var(--spacing-xxl) 0;
        background: var(--color-bg-secondary);
        border-radius: var(--radius-card);
        margin-bottom: var(--spacing-xl);
        text-align: center;
    }

    .cta-boxed h2 {
        font-size: var(--font-size-h2);
        margin-bottom: var(--spacing-xs);
    }

    .cta-boxed p {
        color: var(--color-text-secondary);
        max-width: 560px;
        margin: 0 auto var(--spacing-md) auto;
    }

    .cta-boxed .hero-actions {
        justify-content: center;
    }

    /* ============ 底部固定转化条 ============ */
    .sticky-cta-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 950;
        background: rgba(20, 20, 22, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(200, 166, 106, 0.3);
        padding: 14px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-sm);
    }

    .sticky-cta-text {
        color: rgba(255, 255, 255, 0.9);
        font-size: var(--font-size-small);
        letter-spacing: 0.3px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .sticky-cta-text i {
        color: var(--color-accent);
    }

    .sticky-cta-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .sticky-cta-phone {
        color: rgba(255, 255, 255, 0.85);
        font-size: var(--font-size-small);
        transition: color var(--transition-normal);
    }

    .sticky-cta-phone:hover {
        color: var(--color-accent);
    }

    .btn-sticky {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 22px;
        border-radius: 999px;
        background: var(--color-accent);
        color: var(--color-primary);
        font-size: var(--font-size-small);
        font-weight: 700;
        letter-spacing: 0.3px;
        transition: all var(--transition-normal);
        border: 1px solid var(--color-accent);
    }

    .btn-sticky:hover {
        background: var(--color-accent-light);
        color: var(--color-primary);
        transform: translateY(-1px);
    }

    /* ============ 页脚 ============ */
    .site-footer {
        background: var(--color-dark-surface);
        color: rgba(255, 255, 255, 0.75);
        padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
        margin-top: var(--spacing-lg);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    .footer-brand .footer-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 700;
        color: var(--color-white);
        margin-bottom: var(--spacing-sm);
    }

    .footer-brand .footer-logo .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--color-accent);
        color: var(--color-primary);
        font-size: 18px;
        font-weight: 700;
    }

    .footer-brand p {
        color: rgba(255, 255, 255, 0.65);
        font-size: var(--font-size-small);
        line-height: 1.75;
        margin-bottom: var(--spacing-sm);
    }

    .footer-socials {
        display: flex;
        gap: 12px;
    }

    .footer-socials a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
        color: rgba(255, 255, 255, 0.7);
        font-size: 16px;
        transition: all var(--transition-normal);
    }

    .footer-socials a:hover {
        background: var(--color-accent);
        color: var(--color-primary);
        transform: translateY(-2px);
    }

    .footer-col h5 {
        color: var(--color-white);
        font-size: 15px;
        font-weight: 600;
        margin-bottom: var(--spacing-sm);
        letter-spacing: 0.5px;
    }

    .footer-col ul li {
        margin-bottom: 10px;
    }

    .footer-col ul a {
        color: rgba(255, 255, 255, 0.65);
        font-size: var(--font-size-small);
        transition: color var(--transition-normal);
    }

    .footer-col ul a:hover {
        color: var(--color-accent);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: var(--spacing-md);
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-sm);
        font-size: var(--font-size-tiny);
        color: rgba(255, 255, 255, 0.5);
    }

    .footer-bottom a {
        color: rgba(255, 255, 255, 0.6);
        transition: color var(--transition-normal);
    }

    .footer-bottom a:hover {
        color: var(--color-accent);
    }

    .footer-bottom .legal-links {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        align-items: center;
    }

    /* ============ 响应式设计 ============ */
    @media (max-width: 1024px) {
        :root {
            --font-size-h1: 34px;
            --font-size-h2: 26px;
            --font-size-h3: 19px;
            --spacing-xl: 48px;
            --spacing-xxl: 64px;
            --spacing-xxxl: 80px;
        }

        .dock-nav a {
            padding: 6px 10px;
            font-size: 13px;
        }

        .dock-search input {
            width: 80px;
        }

        .stats-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }

        .stat-item:nth-child(3) {
            border-right: none;
        }

        .stat-item:nth-child(4),
        .stat-item:nth-child(5),
        .stat-item:nth-child(6) {
            border-top: 1px solid rgba(200, 166, 106, 0.15);
        }

        .report-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .steps-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 768px) {
        :root {
            --font-size-h1: 30px;
            --font-size-h2: 24px;
            --font-size-h3: 19px;
            --font-size-lead: 16px;
            --spacing-xl: 40px;
            --spacing-xxl: 56px;
            --spacing-xxxl: 72px;
        }

        .floating-dock {
            padding: 8px 14px;
        }

        .dock-nav {
            display: none;
        }

        .dock-search {
            display: none;
        }

        .dock-cta {
            display: none;
        }

        .dock-toggle {
            display: flex;
        }

        .breadcrumb-bar {
            padding-top: 90px;
        }

        .report-hero .row {
            flex-direction: column;
        }

        .report-hero h1 {
            font-size: 28px;
        }

        .hero-visual {
            min-height: 240px;
            margin-top: var(--spacing-md);
        }

        .hero-visual img {
            min-height: 240px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-xs);
        }

        .stat-item,
        .stat-item:nth-child(3),
        .stat-item:nth-child(4),
        .stat-item:nth-child(5),
        .stat-item:nth-child(6) {
            border-right: 1px solid rgba(200, 166, 106, 0.15);
            border-top: none;
            padding: var(--spacing-xs);
        }

        .stat-item:nth-child(even) {
            border-right: none;
        }

        .stat-item:nth-child(3),
        .stat-item:nth-child(4),
        .stat-item:nth-child(5),
        .stat-item:nth-child(6) {
            border-top: 1px solid rgba(200, 166, 106, 0.15);
        }

        .stat-number {
            font-size: 26px;
        }

        .report-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
        }

        .data-insight .row {
            flex-direction: column;
        }

        .insight-figure {
            margin-top: var(--spacing-md);
            min-height: 200px;
        }

        .insight-figure img {
            min-height: 200px;
        }

        .data-compare .row {
            flex-direction: column;
        }

        .compare-visual {
            margin-top: var(--spacing-md);
            min-height: 200px;
        }

        .compare-visual img {
            min-height: 200px;
        }

        .steps-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-sm);
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }

        .sticky-cta-bar {
            flex-direction: column;
            text-align: center;
            padding: 10px 16px;
        }

        .sticky-cta-actions {
            width: 100%;
            justify-content: center;
        }
    }

    @media (max-width: 520px) {
        :root {
            --font-size-h1: 24px;
            --font-size-h2: 20px;
            --font-size-h3: 17px;
            --spacing-xl: 32px;
            --spacing-xxl: 40px;
            --spacing-xxxl: 48px;
        }

        .floating-dock {
            top: 10px;
            width: calc(100% - 20px);
            border-radius: 18px;
            padding: 6px 10px;
        }

        .dock-logo {
            font-size: 17px;
        }

        .dock-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 14px;
        }

        .container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .container-wide {
            padding-left: 16px;
            padding-right: 16px;
        }

        .report-hero h1 {
            font-size: 22px;
        }

        .report-hero .hero-subtitle {
            font-size: 15px;
        }

        .hero-actions {
            flex-direction: column;
            width: 100%;
        }

        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        .stats-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xs);
            padding: var(--spacing-sm);
        }

        .stat-item,
        .stat-item:nth-child(3),
        .stat-item:nth-child(4),
        .stat-item:nth-child(5),
        .stat-item:nth-child(6) {
            border-right: 1px solid rgba(200, 166, 106, 0.15);
            border-top: none;
            padding: var(--spacing-xs);
        }

        .stat-item:nth-child(even) {
            border-right: none;
        }

        .stat-item:nth-child(3),
        .stat-item:nth-child(4),
        .stat-item:nth-child(5),
        .stat-item:nth-child(6) {
            border-top: 1px solid rgba(200, 166, 106, 0.15);
        }

        .stat-number {
            font-size: 22px;
        }

        .stat-label {
            font-size: 12px;
        }

        .report-grid {
            grid-template-columns: 1fr;
        }

        .report-card {
            padding: var(--spacing-sm);
        }

        .compare-table th,
        .compare-table td {
            padding: 10px 12px;
            font-size: 13px;
        }

        .faq-question {
            padding: 16px 18px;
            font-size: 15px;
        }

        .faq-answer {
            padding: 0 18px;
        }

        .faq-item.open .faq-answer {
            padding: 0 18px 16px 18px;
        }

        .sticky-cta-bar {
            padding: 8px 12px;
        }

        .sticky-cta-text {
            font-size: 12px;
        }

        .btn-sticky {
            padding: 8px 16px;
            font-size: 12px;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }