/* roulang page: index */
:root {
            --primary: #0f766e;
            --primary-dark: #115e59;
            --primary-light: #0d9488;
            --accent: #f59e0b;
            --night: #0f172a;
            --text: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --bg: #f8fafc;
            --radius: 1rem;
            --radius-sm: 0.625rem;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
            --shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

        input {
            font: inherit;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(15, 118, 110, 0.45);
            outline-offset: 2px;
            border-radius: 0.25rem;
        }

        .site-header {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
        }

        .nav-link {
            color: var(--text);
            font-weight: 500;
            padding: 0.5rem 0.9rem;
            border-radius: 0.5rem;
            transition: color 0.2s ease, background 0.2s ease;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(15, 118, 110, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(15, 118, 110, 0.1);
            font-weight: 600;
        }

        .mobile-nav-panel {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
        }

        .mobile-nav-panel.open {
            display: block;
        }

        .mobile-nav-link {
            display: block;
            padding: 0.85rem 1.25rem;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-nav-link:hover {
            background: rgba(15, 118, 110, 0.05);
            color: var(--primary);
        }

        .mobile-nav-link.active {
            color: var(--primary);
            background: rgba(15, 118, 110, 0.08);
            font-weight: 600;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 0.625rem 1.375rem;
            border-radius: 0.625rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 0.625rem 1.375rem;
            border-radius: 0.625rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.25s ease;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

        .card-base {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card-base:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: rgba(15, 118, 110, 0.3);
        }

        .cms-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
        }

        .cms-list-item:hover {
            border-color: rgba(15, 118, 110, 0.4);
            box-shadow: var(--shadow-sm);
            background: #fcfdfd;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
        }

        .hero-section {
            background: linear-gradient(135deg, #0b1a2e 0%, #103f3a 45%, #0d9488 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .stat-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.16);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
        }

        .step-item {
            position: relative;
            padding: 1.5rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .step-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(15, 118, 110, 0.25);
        }

        .step-number {
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 0.75rem;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
        }

        .rank-table {
            width: 100%;
            border-collapse: collapse;
        }

        .rank-table th,
        .rank-table td {
            padding: 0.85rem 1rem;
            text-align: left;
        }

        .rank-table thead th {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--muted);
            border-bottom: 2px solid var(--border);
        }

        .rank-table tbody tr {
            border-bottom: 1px solid var(--border);
            transition: background 0.15s ease;
        }

        .rank-table tbody tr:hover {
            background: rgba(15, 118, 110, 0.04);
        }

        .rank-table tbody tr:last-child {
            border-bottom: none;
        }

        .rank-table td {
            font-size: 0.925rem;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item:hover {
            border-color: rgba(15, 118, 110, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            padding: 1.1rem 1.3rem;
            border-radius: var(--radius-sm);
            list-style: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.95rem;
            transition: background 0.2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            margin-left: auto;
            color: var(--muted);
            transition: transform 0.25s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item summary:hover {
            background: rgba(15, 118, 110, 0.04);
        }

        .faq-answer {
            padding: 0 1.3rem 1.2rem;
            color: var(--muted);
            font-size: 0.925rem;
        }

        .site-footer {
            background: var(--night);
            color: rgba(255, 255, 255, 0.65);
        }

        .site-footer a {
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: #fff;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--night);
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        @media (max-width: 767.98px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-toggle {
                display: block !important;
            }
            .mobile-search {
                display: none;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        @media (min-width: 768px) {
            .mobile-toggle {
                display: none !important;
            }
            .mobile-nav-panel {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #00c2a8;
            --secondary: #0f172a;
            --bg-light: #f8fafc;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --radius-main: 16px;
            --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.12);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }
        
        .nav-link {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .nav-link:hover {
            color: var(--primary);
            background: rgba(0, 194, 168, 0.08);
        }
        
        .nav-link.active {
            color: var(--primary);
            background: rgba(0, 194, 168, 0.1);
            font-weight: 600;
        }
        
        .mobile-nav-panel {
            display: none;
            border-top: 1px solid var(--border-light);
            background: #fff;
        }
        
        .mobile-nav-panel.open {
            display: block;
        }
        
        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 1px solid #f1f5f9;
            transition: all 0.2s ease;
        }
        
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--primary);
            background: rgba(0, 194, 168, 0.04);
        }
        
        .site-footer {
            background: var(--secondary);
            color: #fff;
        }
        
        .rank-table {
            border-collapse: separate;
            border-spacing: 0;
            width: 100%;
        }
        
        .rank-table th {
            background: #f8fafc;
            padding: 12px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-align: left;
            border-bottom: 2px solid var(--border-light);
            white-space: nowrap;
        }
        
        .rank-table td {
            padding: 14px 16px;
            font-size: 14px;
            border-bottom: 1px solid #f1f5f9;
            vertical-align: middle;
        }
        
        .rank-table tr:hover td {
            background: rgba(0, 194, 168, 0.02);
        }
        
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            background: #f1f5f9;
            color: var(--text-muted);
        }
        
        .rank-badge.gold {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #fff;
        }
        
        .rank-badge.silver {
            background: linear-gradient(135deg, #94a3b8, #cbd5e1);
            color: #fff;
        }
        
        .rank-badge.bronze {
            background: linear-gradient(135deg, #b45309, #d97706);
            color: #fff;
        }
        
        .stat-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-main);
            padding: 24px;
            transition: all 0.3s ease;
        }
        
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 194, 168, 0.3);
        }
        
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(0, 194, 168, 0.08);
            color: var(--primary);
            transition: all 0.3s ease;
        }
        
        .badge-tag:hover {
            background: rgba(0, 194, 168, 0.15);
            transform: translateY(-1px);
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 194, 168, 0.25);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 194, 168, 0.35);
        }
        
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-main);
            border: 1.5px solid var(--border-light);
            border-radius: 12px;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 194, 168, 0.03);
        }
        
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 24px;
            background: #fff;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            border-color: rgba(0, 194, 168, 0.4);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
        }
        
        .section-title {
            position: relative;
            display: inline-block;
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), #06d6a0);
        }
        
        .hero-bg {
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(15, 23, 42, 0.4) 100%);
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .trend-bar {
            position: sticky;
            top: 65px;
            z-index: 900;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
        }
        
        .data-series-bar {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 16px;
            position: relative;
            overflow: hidden;
        }
        
        .data-series-bar::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(0, 194, 168, 0.15) 0%, transparent 70%);
        }
        
        .ranking-progress {
            height: 8px;
            border-radius: 4px;
            background: #e2e8f0;
            overflow: hidden;
        }
        
        .ranking-progress-bar {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, #00c2a8, #06d6a0);
            transition: width 1s ease;
        }
        
        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-content h1 {
                font-size: 30px !important;
            }
        }
        
        @media (min-width: 769px) {
            .mobile-toggle {
                display: none !important;
            }
        }
        
        @media (min-width: 769px) {
            .mobile-nav-panel {
                display: none !important;
            }
        }
        
        @media (max-width: 520px) {
            .trend-bar {
                display: none;
            }
        }
        
        .trend-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        
        .trend-item:hover {
            background: rgba(0, 194, 168, 0.08);
            color: var(--primary);
        }
        
        .pagination-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            background: #fff;
            transition: all 0.3s ease;
        }
        
        .pagination-link:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        
        .pagination-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        
        .cover-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px 12px 0 0;
            transition: transform 0.5s ease;
        }
        
        .cover-card:hover .cover-img {
            transform: scale(1.03);
        }
        
        .cover-card {
            overflow: hidden;
        }

        .compare-bar {
            height: 10px;
            border-radius: 5px;
            background: #e2e8f0;
            overflow: hidden;
            position: relative;
        }
        
        .compare-bar-left {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            background: linear-gradient(90deg, #00c2a8, #06d6a0);
            border-radius: 5px 0 0 5px;
        }

/* roulang page: article */
:root {
  --primary: #0f766e;
  --primary-light: #14b8a6;
  --primary-dark: #115e59;
  --night: #0f172a;
  --ink: #1e293b;
  --muted: #64748b;
  --surface: #f1f5f9;
  --line: #e2e8f0;
  --radius: 1rem;
  --radius-lg: 1.25rem;
  --shadow-sm: 0 2px 10px rgba(15,23,42,0.06);
  --shadow: 0 14px 34px rgba(15,23,42,0.08);
  --shadow-lg: 0 24px 50px rgba(15,23,42,0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: #f8fafc;
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button, input { font-family: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226,232,240,0.7);
  box-shadow: 0 2px 14px rgba(15,23,42,0.05);
}
.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.55rem 0.95rem;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: #334155;
  white-space: nowrap;
  transition: all 0.22s ease;
}
.nav-link:hover { background: #f1f5f9; color: var(--primary); }
.nav-link.active { background: rgba(15,118,110,0.1); color: var(--primary); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}
.desktop-nav { display: none; }
.mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
.mobile-nav-panel { display: none; }
.mobile-nav-panel.open { display: block; animation: navFade 0.25s ease; }
@keyframes navFade { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.mobile-nav-link {
  display: block;
  padding: 0.8rem 1rem;
  border-radius: 0.65rem;
  font-size: 1rem;
  font-weight: 500;
  color: #334155;
  transition: all 0.2s ease;
}
.mobile-nav-link:hover { background: #f1f5f9; color: var(--primary); }
.mobile-nav-link.active { background: rgba(15,118,110,0.1); color: var(--primary); font-weight: 600; }

/* ===== 文章 Hero ===== */
.article-hero { position: relative; overflow: hidden; }
.article-hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.82) 46%, rgba(15,23,42,0.5) 100%);
}
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #14b8a6, #0f766e);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 0.35rem 1rem;
  box-shadow: 0 6px 16px rgba(15,118,110,0.35);
}

/* ===== 正文排版 ===== */
.prose-styled { font-size: 1.06rem; line-height: 1.9; color: #334155; }
.prose-styled > *:first-child { margin-top: 0; }
.prose-styled h1 { font-size: 1.75rem; font-weight: 800; color: var(--night); margin: 2.2rem 0 1rem; }
.prose-styled h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--night);
  margin: 2.4rem 0 1rem;
  padding-left: 0.9rem;
  border-left: 4px solid var(--primary);
  line-height: 1.5;
}
.prose-styled h3 { font-size: 1.18rem; font-weight: 700; color: var(--night); margin: 1.9rem 0 0.75rem; }
.prose-styled h4 { font-size: 1.05rem; font-weight: 700; color: var(--night); margin: 1.6rem 0 0.6rem; }
.prose-styled p { margin: 1.2rem 0; }
.prose-styled ul, .prose-styled ol { margin: 1.2rem 0; padding-left: 1.6rem; }
.prose-styled li { margin: 0.55rem 0; }
.prose-styled li::marker { color: var(--primary); }
.prose-styled blockquote {
  border-left: 4px solid var(--primary-light);
  background: rgba(20,184,166,0.07);
  padding: 1rem 1.3rem;
  border-radius: 0 0.8rem 0.8rem 0;
  margin: 1.6rem 0;
  color: #475569;
}
.prose-styled blockquote p { margin: 0.3rem 0; }
.prose-styled img { border-radius: 1rem; margin: 1.6rem 0; box-shadow: var(--shadow); width: auto; max-width: 100%; height: auto; }
.prose-styled a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; transition: opacity 0.2s; }
.prose-styled a:hover { opacity: 0.75; }
.prose-styled table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 1.6rem 0; font-size: 0.94rem; border: 1px solid var(--line); border-radius: 0.8rem; overflow: hidden; }
.prose-styled th, .prose-styled td { border-bottom: 1px solid var(--line); padding: 0.8rem 1rem; text-align: left; }
.prose-styled tr:last-child th, .prose-styled tr:last-child td { border-bottom: none; }
.prose-styled th { background: #f8fafc; font-weight: 600; color: var(--night); }
.prose-styled code { background: #f1f5f9; color: #0f766e; font-size: 0.9em; padding: 0.2em 0.45em; border-radius: 0.4em; }
.prose-styled pre { background: var(--night); color: #e2e8f0; padding: 1.25rem; border-radius: 0.9rem; overflow-x: auto; margin: 1.5rem 0; }
.prose-styled pre code { background: transparent; color: inherit; padding: 0; }
.prose-styled hr { border: none; border-top: 1px solid var(--line); margin: 2.2rem 0; }

/* ===== 分享按钮 ===== */
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #f1f5f9;
  color: var(--muted);
  transition: all 0.22s ease;
}
.share-btn:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,118,110,0.25); }

/* ===== 标签 ===== */
.tag-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(15,118,110,0.08);
  border: 1px solid rgba(15,118,110,0.15);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  transition: all 0.2s ease;
}
.tag-chip:hover { background: var(--primary); color: #fff; }

/* ===== 侧栏 ===== */
.sidebar-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease;
}
.sidebar-card:hover { box-shadow: var(--shadow); }

/* ===== 排行 ===== */
.rank-list { list-style: none; padding: 0; margin-top: 0.5rem; }
.rank-list li { display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 0; border-bottom: 1px dashed var(--line); }
.rank-list li:last-child { border-bottom: none; }
.rank-num {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 9px;
  background: #f1f5f9;
  color: var(--muted);
  font-size: 0.82rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.rank-num.top { background: linear-gradient(135deg, #f59e0b, #fb923c); color: #fff; box-shadow: 0 4px 10px rgba(245,158,11,0.3); }

/* ===== 板块标题 ===== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary);
}
.section-tag::before { content: ''; width: 22px; height: 3px; border-radius: 3px; background: var(--primary); }
.section-title { font-size: 1.7rem; font-weight: 800; color: var(--night); line-height: 1.35; margin-top: 0.5rem; }

/* ===== 相关推荐卡片 ===== */
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(15,118,110,0.2); }
.related-card img { transition: transform 0.55s ease; }
.related-card:hover img { transform: scale(1.06); }

/* ===== FAQ ===== */
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  font-weight: 600;
  color: var(--night);
  font-size: 0.99rem;
  position: relative;
  padding-right: 3rem;
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 1.2rem; top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(15,118,110,0.1);
  color: var(--primary);
  font-size: 1.1rem; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.faq-item[open] { border-color: rgba(15,118,110,0.3); box-shadow: var(--shadow); }
.faq-item[open] summary { color: var(--primary); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--primary); color: #fff; }
.faq-item .faq-body { padding: 0 1.35rem 1.25rem; color: var(--muted); font-size: 0.95rem; }

/* ===== CTA ===== */
.cta-section { position: relative; overflow: hidden; background: linear-gradient(128deg, #0b1220, #0f766e); }
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(20,184,166,0.28) 0%, transparent 45%),
                    radial-gradient(circle at 85% 75%, rgba(20,184,166,0.18) 0%, transparent 40%);
}

/* ===== 页脚 ===== */
.site-footer { background: var(--night); color: rgba(255,255,255,0.55); }
.site-footer a { transition: color 0.2s ease, background 0.2s ease; }
.site-footer h4 { color: #fff; }

/* ===== 未找到提示 ===== */
.not-found-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; }
.not-found-icon {
  width: 88px; height: 88px; border-radius: 24px;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); margin: 0 auto 1.5rem;
}

/* ===== 响应式 ===== */
@media (max-width: 767px) {
  .desktop-nav { display: none !important; }
  .mobile-toggle { display: inline-flex !important; }
  .section-title { font-size: 1.35rem; }
  .prose-styled { font-size: 1rem; }
  .article-hero .hero-content { padding: 2.2rem 0; }
}
@media (min-width: 768px) {
  .desktop-nav { display: flex !important; }
  .mobile-toggle { display: none !important; }
  .mobile-nav-panel { display: none !important; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .nav-link { padding: 0.5rem 0.7rem; font-size: 0.88rem; }
}

/* roulang page: category2 */
:root {
            --primary: #0d9488;
            --primary-light: #14b8a6;
            --primary-dark: #0f766e;
            --night: #0f172a;
            --night-light: #1e293b;
            --bg-light: #f8fafc;
            --text-body: #334155;
            --text-weak: #64748b;
            --border-light: #e2e8f0;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--bg-light);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        ::selection {
            background: rgba(13, 148, 136, 0.18);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 1px 12px rgba(15, 23, 42, 0.04);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 0.375rem;
        }
        .desktop-nav a.nav-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.5rem 0.9rem;
            border-radius: 0.75rem;
            font-size: 0.875rem;
            font-weight: 500;
            color: #475569;
            transition: color 0.2s ease, background-color 0.2s ease;
            white-space: nowrap;
            text-decoration: none;
        }
        .desktop-nav a.nav-link:hover {
            color: #0d9488;
            background: rgba(13, 148, 136, 0.08);
        }
        .desktop-nav a.nav-link.active {
            color: #0d9488;
            background: rgba(13, 148, 136, 0.12);
            font-weight: 600;
        }
        .mobile-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .mobile-nav-panel {
            display: none;
            border-top: 1px solid var(--border-light);
            background: #ffffff;
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
            max-height: 80vh;
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: block;
        }
        .mobile-nav-panel .mobile-nav-link {
            display: block;
            padding: 0.8rem 0.5rem;
            border-radius: 0.5rem;
            font-size: 0.9375rem;
            color: #334155;
            text-decoration: none;
            border-bottom: 1px solid #f1f5f9;
            transition: color 0.2s, background-color 0.2s;
        }
        .mobile-nav-panel .mobile-nav-link:last-child {
            border-bottom: none;
        }
        .mobile-nav-panel .mobile-nav-link:hover {
            color: #0d9488;
        }
        .mobile-nav-panel .mobile-nav-link.active {
            color: #0d9488;
            background: rgba(13, 148, 136, 0.08);
            font-weight: 600;
        }
        @media (min-width: 768px) {
            .mobile-toggle {
                display: none !important;
            }
        }
        @media (max-width: 767.98px) {
            .desktop-nav {
                display: none !important;
            }
            .header-search-panel {
                display: none;
            }
        }

        .site-footer {
            background: #0b1222;
            color: #94a3b8;
        }
        .site-footer a {
            transition: color 0.2s;
        }

        .insight-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .insight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .step-line {
            position: relative;
        }
        .step-line::after {
            content: "";
            position: absolute;
            top: 32px;
            left: calc(50% + 28px);
            width: calc(100% - 56px);
            height: 2px;
            background: linear-gradient(90deg, rgba(13, 148, 136, 0.3), rgba(13, 148, 136, 0.08));
            border-radius: 2px;
        }
        @media (max-width: 767.98px) {
            .step-line::after {
                display: none;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.375rem 0.875rem;
            border-radius: 9999px;
            background: rgba(20, 184, 166, 0.18);
            border: 1px solid rgba(45, 212, 191, 0.35);
            color: #5eead4;
            font-size: 0.8125rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 1.25rem;
            backdrop-filter: blur(8px);
            transition: background 0.3s, border-color 0.3s, transform 0.3s;
        }
        .metric-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(45, 212, 191, 0.3);
            transform: translateY(-2px);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
        }
        .faq-item[open] {
            border-color: rgba(13, 148, 136, 0.25);
            box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: #ffffff;
        }

        :focus-visible {
            outline: 2px solid #0d9488;
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, #0d9488, #0f766e);
            color: #fff;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #0f766e, #0d9488);
            box-shadow: 0 12px 30px rgba(13, 148, 136, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.35);
        }

/* roulang page: category3 */
:root {
            --primary: #0d9488;
            --primary-light: #14b8a6;
            --primary-dark: #0f766e;
            --night: #0f172a;
            --slate-body: #334155;
            --slate-muted: #64748b;
            --border: #e2e8f0;
            --bg-soft: #f8fafc;
            --radius-lg: 1.25rem;
            --radius-md: 0.95rem;
            --shadow-card: 0 6px 24px rgba(15, 23, 42, 0.08);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            color: var(--slate-body);
            background: #fff;
            -webkit-font-smoothing: antialiased;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            box-shadow: 0 1px 12px rgba(15, 23, 42, 0.05);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 23, 42, 0.1);
        }
        .nav-link {
            padding: 0.5rem 1rem;
            color: #334155;
            border-radius: 0.75rem;
            font-size: 0.9375rem;
            font-weight: 500;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
            background: #f0fdfa;
        }
        .nav-link.active {
            color: var(--primary-dark);
            background: #ccfbf1;
            font-weight: 600;
        }
        .mobile-nav-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            background: #fff;
            border-top: 1px solid transparent;
        }
        .mobile-nav-panel.open {
            max-height: 340px;
            border-top-color: #e2e8f0;
        }
        .mobile-nav-link {
            display: block;
            padding: 0.75rem 0;
            color: #334155;
            font-weight: 500;
            font-size: 0.9375rem;
            border-bottom: 1px solid #f1f5f9;
            transition: color .2s;
        }
        .mobile-nav-link:hover {
            color: var(--primary);
        }
        .mobile-nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            isolation: isolate;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            z-index: -2;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.78) 55%, rgba(13, 148, 136, 0.35) 100%);
            z-index: -1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            background: rgba(204, 251, 241, 0.15);
            color: #99f6e4;
            border: 1px solid rgba(153, 246, 228, 0.25);
            border-radius: 999px;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            backdrop-filter: blur(6px);
        }
        .hero-title {
            margin-top: 1.25rem;
            font-size: 2.75rem;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .hero-subtitle {
            margin-top: 1rem;
            font-size: 1.125rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.72);
            max-width: 34rem;
        }
        .hero-actions {
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            border-radius: 999px;
            box-shadow: 0 4px 18px rgba(13, 148, 136, 0.35);
            transition: all .25s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(13, 148, 136, 0.4);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all .25s ease;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .glass-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 1.5rem;
        }
        .hero-stat-label {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-stat-value {
            font-size: 1.75rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
        }

        /* ===== Section ===== */
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 0.9rem;
            background: #ccfbf1;
            color: #0f766e;
            border-radius: 999px;
            font-size: 0.8125rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .section-title {
            margin-top: 1rem;
            font-size: 2rem;
            line-height: 1.2;
            font-weight: 800;
            color: var(--night);
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            margin-top: 0.75rem;
            font-size: 1.0625rem;
            line-height: 1.75;
            color: var(--slate-muted);
            max-width: 42rem;
        }

        /* ===== Cards ===== */
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
            transition: transform .25s ease, box-shadow .25s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .stat-num {
            font-size: 2.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0d9488, #14b8a6);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .category-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #0d9488, #14b8a6);
            opacity: 0;
            transition: opacity .3s;
        }
        .category-card:hover::before {
            opacity: 1;
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
            border-color: #99f6e4;
        }
        .category-icon {
            width: 3rem;
            height: 3rem;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
        }

        .news-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all .3s ease;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
        }
        .news-card img {
            width: 100%;
            height: 10rem;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .news-card:hover img {
            transform: scale(1.05);
        }

        /* ===== Ranking ===== */
        .rank-section {
            background: linear-gradient(135deg, #0f172a 0%, #0b3b3a 100%);
            position: relative;
            overflow: hidden;
        }
        .rank-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }
        .rank-wrap {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1.5rem;
            padding: 0.5rem;
        }
        .rank-table {
            width: 100%;
            min-width: 640px;
            border-collapse: separate;
            border-spacing: 0;
        }
        .rank-table th {
            padding: 0.9rem 1rem;
            text-align: left;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.5);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            white-space: nowrap;
        }
        .rank-table td {
            padding: 0.9rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.85);
            white-space: nowrap;
        }
        .rank-table tr:last-child td {
            border-bottom: none;
        }
        .rank-table tr:hover td {
            background: rgba(255, 255, 255, 0.04);
        }
        .rank-first td {
            color: #fff;
            font-weight: 600;
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2rem;
            height: 2rem;
            border-radius: 0.6rem;
            font-weight: 700;
            font-size: 0.875rem;
        }
        .rank-badge-1 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #0f172a;
        }
        .rank-badge-2 {
            background: rgba(255, 255, 255, 0.15);
            color: #e2e8f0;
        }
        .rank-badge-3 {
            background: rgba(180, 83, 9, 0.4);
            color: #fcd34d;
        }
        .rank-badge-other {
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.6);
        }
        .table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* ===== Process ===== */
        .process-step {
            position: relative;
            padding: 1.5rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .step-num {
            font-size: 3rem;
            font-weight: 800;
            color: #ccfbf1;
            line-height: 1;
            letter-spacing: -0.03em;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 1rem;
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
            margin-bottom: 0.75rem;
        }
        .faq-item:hover {
            border-color: #99f6e4;
        }
        .faq-item summary {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            font-size: 0.9375rem;
            color: var(--night);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            outline: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
            border-radius: 1rem;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary);
            transition: transform .25s ease;
            flex-shrink: 0;
        }
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            color: var(--slate-muted);
            line-height: 1.8;
            font-size: 0.9375rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(120deg, #0d9488 0%, #134e4a 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: -80px;
            bottom: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.08);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            right: 20px;
            bottom: 20px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.06);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0f172a;
        }
        .site-footer a {
            transition: color .2s;
        }

        /* ===== Responsive ===== */
        @media (max-width: 767px) {
            .section-title {
                font-size: 1.6rem;
            }
            .stat-num {
                font-size: 1.75rem;
            }
            .hero-title {
                font-size: 1.875rem;
            }
        }

        @media (min-width: 768px) {
            .mobile-toggle {
                display: none !important;
            }
        }
        @media (max-width: 767px) {
            .desktop-nav {
                display: none !important;
            }
            .site-header .max-w-7xl .flex .hidden.md\:flex {
                display: none;
            }
        }