/* roulang page: index */
:root {
            --bg: #F6FAFF;
            --surface: #FFFFFF;
            --primary: #2563EB;
            --primary-dark: #1D4ED8;
            --primary-light: #EAF3FC;
            --accent: #C9A96E;
            --accent-dark: #B08D55;
            --text: #0F1E33;
            --text-secondary: #3A4A5F;
            --text-muted: #6B7A8F;
            --border: #D8E4F0;
            --border-light: #E8EFF6;
            --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.06);
            --shadow-md: 0 10px 30px rgba(37, 99, 235, 0.08);
            --shadow-lg: 0 16px 40px rgba(37, 99, 235, 0.16);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container: 1200px;
            --section-pad: 80px;
            --card-pad: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'Inter', 'Roboto', 'SF Mono', 'Menlo', monospace;
            --transition: 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            background-image: radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.03) 0%, transparent 55%), radial-gradient(circle at 80% 30%, rgba(201, 169, 110, 0.04) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== Header / 浮动 Dock 导航 ========== */
        .site-header {
            position: fixed;
            top: 18px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-header .nav-dock {
            pointer-events: auto;
            max-width: var(--container);
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-md);
            padding: 10px 20px 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: box-shadow var(--transition), background-color var(--transition);
        }
        .site-header .nav-dock.scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-text span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 15px;
            border: 1px solid transparent;
        }
        .nav-search:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid var(--primary);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
        }
        .nav-burger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            border: 1px solid transparent;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .nav-burger:hover {
            background: var(--primary);
            color: #fff;
        }
        .mobile-menu {
            display: none;
            pointer-events: auto;
            max-width: var(--container);
            margin: 8px auto 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 12px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.show {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu .mobile-cta {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-weight: 600;
            margin-top: 4px;
        }

        /* ========== Hero 区块 ========== */
        .hero {
            position: relative;
            padding: 150px 0 72px;
            background-image: linear-gradient(180deg, rgba(246, 250, 255, 0.65) 0%, rgba(246, 250, 255, 0.88) 100%), url('/assets/images/d67c774ad65c340f.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 820px;
            display: flex;
            align-items: flex-start;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 140px;
            background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
            pointer-events: none;
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-badge::before {
            content: '✦';
            font-size: 11px;
        }
        .hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text);
            letter-spacing: -1px;
            margin-bottom: 18px;
            max-width: 750px;
        }
        .hero h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 28px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 24px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.2);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(37, 99, 235, 0.3);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.12);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--text);
            border-color: var(--accent);
            box-shadow: 0 6px 16px rgba(201, 169, 110, 0.3);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(201, 169, 110, 0.4);
        }
        .hero-compare {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 36px;
            max-width: 850px;
        }
        .compare-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--card-pad);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .compare-card.compare-before {
            border-left: 4px solid #D5DDE5;
        }
        .compare-card.compare-after {
            border-left: 4px solid var(--primary);
            background: linear-gradient(135deg, #FFFFFF 0%, #F5F9FF 100%);
        }
        .compare-card .compare-label {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .compare-card.compare-before .compare-label {
            color: var(--text-muted);
        }
        .compare-card.compare-after .compare-label {
            color: var(--primary);
        }
        .compare-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .compare-card ul {
            list-style: none;
            padding: 0;
        }
        .compare-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-card ul li::before {
            font-size: 12px;
            flex-shrink: 0;
        }
        .compare-before ul li::before {
            content: '✕';
            color: #B0BBC6;
        }
        .compare-after ul li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
        }
        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            max-width: 900px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .metric-card .metric-value .accent {
            color: var(--accent);
        }
        .metric-card .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-tag.accent-tag {
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.12);
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-header .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }

        /* ========== 服务矩阵 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--card-pad);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 场景专题入口 ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .scene-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            display: block;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .scene-card .scene-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .scene-card .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .scene-card:hover .scene-img img {
            transform: scale(1.04);
        }
        .scene-card .scene-body {
            padding: 20px 22px;
        }
        .scene-card .scene-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .scene-card .scene-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .scene-card .scene-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .scene-card .scene-link::after {
            content: '→';
            font-size: 14px;
            transition: transform var(--transition);
        }
        .scene-card:hover .scene-link::after {
            transform: translateX(4px);
        }

        /* ========== 结果对比 ========== */
        .result-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }
        .result-panel {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: var(--card-pad);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }
        .result-panel:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .result-panel.before-panel {
            border-left: 5px solid #C0CCD8;
        }
        .result-panel.after-panel {
            border-left: 5px solid var(--primary);
            background: linear-gradient(135deg, #FFFFFF 0%, #F2F7FF 100%);
        }
        .result-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .result-panel .result-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }
        .before-panel .result-badge {
            background: #EEF2F5;
            color: #7A8A9A;
        }
        .after-panel .result-badge {
            background: var(--primary-light);
            color: var(--primary);
        }
        .result-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .result-panel ul li {
            font-size: 15px;
            line-height: 1.7;
            padding: 8px 0;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid var(--border-light);
        }
        .result-panel ul li:last-child {
            border-bottom: none;
        }
        .result-panel ul li .icon {
            flex-shrink: 0;
            width: 22px;
            text-align: center;
            font-weight: 600;
        }
        .before-panel ul li .icon {
            color: #A0AEB8;
        }
        .after-panel ul li .icon {
            color: var(--primary);
        }

        /* ========== 里程碑 ========== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            position: relative;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--border-light);
            z-index: 0;
        }
        .timeline-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px;
        }
        .timeline-item .timeline-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            margin: 0 auto 14px;
        }
        .timeline-item .timeline-year {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .timeline-item .timeline-text strong {
            display: block;
            font-size: 14px;
            color: var(--text);
            font-weight: 600;
            margin-bottom: 4px;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-item {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 22px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 18px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-item .news-thumb {
            width: 100%;
            height: 130px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .news-item:hover .news-thumb img {
            transform: scale(1.03);
        }
        .news-item .news-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-item .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-item .news-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .news-item .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .news-item .news-meta .tag {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-full);
        }
        .news-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            margin-top: 12px;
        }
        .news-more-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ========== 平台保障 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .guarantee-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .guarantee-item .g-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 14px;
        }
        .guarantee-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 快速解答 ========== */
        .quick-answers {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .quick-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .quick-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .quick-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quick-item h4 .q-icon {
            color: var(--accent);
            font-size: 14px;
        }
        .quick-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: none;
            border: none;
            transition: all var(--transition);
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition);
            font-weight: 600;
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        /* ========== 会员权益 ========== */
        .member-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .member-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: var(--card-pad);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .member-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .member-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 12px 36px rgba(201, 169, 110, 0.18);
        }
        .member-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 14px;
            right: -30px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 36px;
            transform: rotate(45deg);
            letter-spacing: 1px;
        }
        .member-card .member-level {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .member-card .member-price {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .member-card .member-price .unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .member-card ul {
            list-style: none;
            padding: 0;
            margin: 18px 0 20px;
            text-align: left;
        }
        .member-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .member-card ul li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ========== 用户口碑榜单 ========== */
        .rating-list {
            display: flex;
            overflow-x: auto;
            gap: 18px;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .rating-list::-webkit-scrollbar {
            height: 6px;
        }
        .rating-list::-webkit-scrollbar-track {
            background: var(--border-light);
            border-radius: 3px;
        }
        .rating-list::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 3px;
        }
        .rating-card {
            min-width: 320px;
            max-width: 320px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            scroll-snap-align: start;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .rating-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .rating-card .rating-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .rating-card .rating-city {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
        }
        .rating-card .rating-stars {
            color: var(--accent);
            font-size: 13px;
            letter-spacing: 1px;
        }
        .rating-card .rating-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .rating-card .rating-user {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .rating-card .rating-user .avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ========== 转化表单 ========== */
        .cta-section {
            background: linear-gradient(135deg, #1E3A6E 0%, #1D4ED8 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            color: #fff;
            box-shadow: 0 20px 50px rgba(37, 99, 235, 0.3);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-section .cta-info h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section .cta-info p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
        }
        .cta-form {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }
        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
        }
        .cta-form .form-group {
            margin-bottom: 14px;
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }
        .cta-form input {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: #fff;
            transition: all var(--transition);
            font-family: inherit;
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
            outline: none;
        }
        .cta-form .form-privacy {
            font-size: 11px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 10px;
            text-align: center;
        }
        .cta-form .btn {
            width: 100%;
            margin-top: 6px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0F1E33;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .footer-brand .footer-logo span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ========== 响应式设计 ========== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 60px;
                --card-pad: 22px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero {
                min-height: auto;
                padding-top: 130px;
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .timeline::before {
                display: none;
            }
            .result-compare-grid {
                grid-template-columns: 1fr;
            }
            .member-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-logo .logo-text {
                font-size: 15px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --card-pad: 18px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .site-header .nav-dock {
                padding: 8px 12px 8px 16px;
                border-radius: 24px;
            }
            .nav-links {
                display: none;
            }
            .nav-actions .nav-search {
                display: none;
            }
            .nav-burger {
                display: flex;
            }
            .nav-logo .logo-text {
                font-size: 14px;
            }
            .nav-logo .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 13px;
                border-radius: 10px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
            }
            .hero {
                padding: 120px 0 48px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 26px;
                letter-spacing: -0.5px;
            }
            .hero-subtitle {
                font-size: 15px;
                line-height: 1.7;
            }
            .hero-cta-group {
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                padding: 11px 18px;
                font-size: 14px;
                width: 100%;
            }
            .hero-compare {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hero-metrics {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 14px 12px;
            }
            .metric-card .metric-value {
                font-size: 24px;
            }
            .metric-card .metric-label {
                font-size: 11px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .section-header .section-desc {
                font-size: 14px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .service-card {
                padding: 18px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scene-card .scene-img {
                height: 160px;
            }
            .result-compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .result-panel {
                padding: 18px;
            }
            .result-panel h3 {
                font-size: 17px;
            }
            .timeline {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .timeline-item {
                text-align: left;
                display: flex;
                align-items: flex-start;
                gap: 12px;
                padding: 0;
            }
            .timeline-item .timeline-dot {
                flex-shrink: 0;
                margin: 4px 0 0;
            }
            .timeline-item .timeline-text {
                text-align: left;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 14px;
            }
            .news-item .news-thumb {
                height: 150px;
            }
            .news-item .news-body h3 {
                font-size: 15px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .guarantee-item {
                padding: 18px 16px;
            }
            .quick-answers {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .quick-item {
                padding: 16px 18px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 18px;
            }
            .faq-answer {
                padding: 0 18px 14px;
                font-size: 13px;
            }
            .member-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .member-card {
                padding: 20px;
            }
            .rating-card {
                min-width: 270px;
                max-width: 270px;
                padding: 18px 20px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section .cta-info h2 {
                font-size: 22px;
            }
            .cta-form {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 22px;
                line-height: 1.35;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-metrics {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card .metric-value {
                font-size: 20px;
            }
            .compare-card h3 {
                font-size: 15px;
            }
            .compare-card ul li {
                font-size: 12px;
            }
            .compare-card {
                padding: 14px;
            }
            .btn {
                font-size: 13px;
                padding: 10px 14px;
            }
            .nav-cta-btn {
                font-size: 11px;
                padding: 7px 11px;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #F6FAFF;
            --surface: #FFFFFF;
            --primary: #2563EB;
            --primary-dark: #1D4ED8;
            --primary-light: #EAF3FC;
            --accent: #C9A96E;
            --accent-dark: #B08D55;
            --text: #0F1E33;
            --text-secondary: #3A4A5F;
            --text-muted: #6B7A8F;
            --border: #D8E4F0;
            --border-light: #E8EFF6;
            --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.06);
            --shadow-md: 0 10px 30px rgba(37, 99, 235, 0.08);
            --shadow-lg: 0 16px 40px rgba(37, 99, 235, 0.16);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container: 1200px;
            --section-pad: 72px;
            --card-pad: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'Inter', 'Roboto', 'SF Mono', 'Menlo', monospace;
            --transition: 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            background-image: radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.03) 0%, transparent 55%), radial-gradient(circle at 80% 30%, rgba(201, 169, 110, 0.04) 0%, transparent 50%);
            min-height: 100vh;
            padding-top: 110px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition);
        }

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

        a:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== Header / 浮动 Dock 导航 ========== */
        .site-header {
            position: fixed;
            top: 18px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 16px;
            pointer-events: none;
        }

        .site-header .nav-dock {
            pointer-events: auto;
            max-width: var(--container);
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-md);
            padding: 10px 20px 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: box-shadow var(--transition), background-color var(--transition);
        }

        .site-header .nav-dock.scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: var(--shadow-lg);
        }

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

        .nav-logo .logo-mark {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .nav-logo .logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

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

        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .nav-search:hover {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-burger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            flex-shrink: 0;
            display: none;
        }

        .nav-burger:hover {
            background: var(--primary);
            color: #fff;
        }

        /* 移动端导航菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 10px 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .mobile-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* ========== 分类页标题区 ========== */
        .category-hero {
            padding: 40px 0 20px;
        }

        .category-hero-inner {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 40px 36px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .category-hero-inner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .category-hero .subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 800px;
            margin-bottom: 20px;
        }

        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .category-hero .hero-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }

        /* ========== 面包屑与统计 ========== */
        .breadcrumb-section {
            padding: 16px 0 8px;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }

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

        .breadcrumb .separator {
            color: var(--border);
            font-size: 12px;
        }

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

        .result-stats {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .result-stats strong {
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
        }

        /* ========== 筛选/排序工具栏 ========== */
        .filter-section {
            padding: 20px 0 12px;
        }

        .filter-toolbar {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
        }

        .filter-group:last-child {
            margin-bottom: 0;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .filter-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-btn {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 8px 18px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .sort-select-wrap {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .sort-select-wrap label {
            font-size: 14px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .sort-select-wrap select {
            appearance: none;
            -webkit-appearance: none;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 10px 40px 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            min-width: 160px;
        }

        .sort-select-wrap select:hover {
            border-color: var(--primary);
        }

        .sort-select-wrap select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            outline: none;
        }

        .sort-select-wrap::after {
            content: '';
            position: absolute;
            right: 16px;
            bottom: 18px;
            width: 8px;
            height: 8px;
            border-right: 2px solid var(--text-muted);
            border-bottom: 2px solid var(--text-muted);
            transform: rotate(45deg);
            pointer-events: none;
        }

        /* ========== 列表/卡片主体 ========== */
        .card-list-section {
            padding: 24px 0 40px;
        }

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

        .city-card {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .city-card .card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .city-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .city-card:hover .card-image img {
            transform: scale(1.05);
        }

        .city-card .card-image .rating-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .city-card .card-image .rating-badge svg {
            width: 14px;
            height: 14px;
            fill: var(--accent);
        }

        .city-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .city-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            line-height: 1.4;
        }

        .city-card .card-body .city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .city-card .card-body .city-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        .city-card .card-body .city-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .city-card .card-body .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .city-card .card-body .card-footer .price {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
        }

        .city-card .card-body .card-footer .price span {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .card-link-btn {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 8px 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .card-link-btn:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 推荐榜单 ========== */
        .rank-section {
            padding: 40px 0;
        }

        .section-heading {
            margin-bottom: 28px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .rank-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .rank-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }

        .rank-number {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent);
            letter-spacing: -1px;
            flex-shrink: 0;
            width: 54px;
            text-align: center;
            line-height: 1;
        }

        .rank-item:nth-child(1) .rank-number {
            color: var(--accent);
        }

        .rank-item:nth-child(2) .rank-number {
            color: var(--primary);
        }

        .rank-item:nth-child(3) .rank-number {
            color: var(--text-muted);
        }

        .rank-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .rank-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .rank-score {
            margin-left: auto;
            flex-shrink: 0;
            text-align: center;
        }

        .rank-score strong {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
            display: block;
        }

        .rank-score span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 专题入口 ========== */
        .topic-section {
            padding: 40px 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 180px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .topic-card .topic-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 30, 51, 0.15) 0%, rgba(15, 30, 51, 0.72) 100%);
            z-index: 1;
        }

        .topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 22px 24px;
            width: 100%;
        }

        .topic-card .topic-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }

        .topic-card .topic-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            display: inline-block;
            transition: all var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .topic-card .topic-link:hover {
            background: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        /* ========== 订阅与CTA ========== */
        .subscribe-section {
            padding: 40px 0 60px;
        }

        .subscribe-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 48px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .subscribe-box::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-box .subscribe-text {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .subscribe-box .subscribe-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.4px;
            margin-bottom: 10px;
        }

        .subscribe-box .subscribe-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .subscribe-form input {
            width: 280px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .subscribe-form input:focus {
            border-color: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
        }

        .subscribe-form button {
            padding: 14px 26px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: var(--text);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: -0.2px;
        }

        .subscribe-form button:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(201, 169, 110, 0.35);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 20px 0 50px;
        }

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

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: all var(--transition);
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
            font-size: 18px;
            font-weight: 700;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--surface);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 24px;
            margin-top: 20px;
        }

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

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            letter-spacing: 0.2px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .rank-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .subscribe-box {
                flex-direction: column;
                text-align: center;
                padding: 36px 28px;
            }
            .subscribe-form {
                flex-direction: column;
                width: 100%;
                max-width: 400px;
                margin: 0 auto;
            }
            .subscribe-form input {
                width: 100%;
            }
        }

        @media (max-width: 900px) {
            .nav-links {
                display: none;
            }
            .nav-burger {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero-inner {
                padding: 28px 24px 26px;
            }
            .breadcrumb-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --card-pad: 18px;
            }
            body {
                padding-top: 88px;
            }
            .site-header {
                top: 12px;
                padding: 0 10px;
            }
            .site-header .nav-dock {
                padding: 8px 14px 8px 16px;
                gap: 8px;
            }
            .nav-logo .logo-text {
                font-size: 14px;
            }
            .nav-logo .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 14px;
                border-radius: 10px;
            }
            .nav-cta-btn {
                display: none;
            }
            .category-hero {
                padding: 20px 0 10px;
            }
            .category-hero h1 {
                font-size: 24px;
                line-height: 1.35;
            }
            .category-hero .subtitle {
                font-size: 15px;
            }
            .category-hero-inner {
                padding: 22px 18px 20px;
                border-radius: var(--radius-lg);
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .city-card .card-image {
                height: 180px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topic-card {
                min-height: 150px;
            }
            .filter-toolbar {
                padding: 16px 14px;
            }
            .filter-btn {
                font-size: 13px;
                padding: 6px 14px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .subscribe-box {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .subscribe-box .subscribe-text h2 {
                font-size: 20px;
            }
            .rank-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .rank-number {
                font-size: 28px;
                width: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                font-size: 12px;
                line-height: 1.6;
            }
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 21px;
            }
            .category-hero .subtitle {
                font-size: 14px;
            }
            .filter-buttons {
                gap: 6px;
            }
            .filter-btn {
                font-size: 12px;
                padding: 5px 12px;
            }
            .rank-score strong {
                font-size: 20px;
            }
            .subscribe-form button {
                font-size: 14px;
                padding: 12px 20px;
            }
        }