/* roulang page: index */
:root {
            --primary: #0a1f44;
            --primary-light: #132d5e;
            --accent: #f5a623;
            --accent-hover: #e69518;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --text: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.10);
            --transition: 0.3s ease;
            --container: 1280px;
            --nav-height: 72px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; }
        button, input { font-family: inherit; }
        .container {
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navigation */
        .site-header {
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i { color: var(--accent); font-size: 1.8rem; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-links li a {
            font-weight: 500;
            font-size: 1rem;
            color: var(--text-muted);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition);
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 24px;
                gap: 20px;
                box-shadow: 0 10px 30px rgba(0,0,0,0.08);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.3s ease;
            }
            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
            }
            .mobile-toggle { display: block; }
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, rgba(10,31,68,0.75), rgba(10,31,68,0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: white;
            padding: 100px 0 90px;
            text-align: center;
            position: relative;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero p {
            font-size: 1.25rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            font-size: 1rem;
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(245,166,35,0.4);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid white;
            color: white;
        }
        .btn-outline:hover {
            background: white;
            color: var(--primary);
        }
        .hero .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Sections */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            margin-bottom: 48px;
            font-size: 1.1rem;
        }

        /* Cards grid */
        .grid {
            display: grid;
            gap: 24px;
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card {
            background: white;
            border-radius: var(--radius);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .card img {
            border-radius: var(--radius-sm);
            margin-bottom: 20px;
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .card h3 {
            font-size: 1.35rem;
            margin-bottom: 8px;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex: 1;
        }
        .tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* features / data */
        .features {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .feature i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .feature h4 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }

        /* article list */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .article-item {
            display: flex;
            gap: 24px;
            padding: 20px;
            background: white;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            align-items: center;
        }
        .article-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .article-item .thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .article-content {
            flex: 1;
        }
        .article-content h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .article-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-item .tag {
            margin-bottom: 8px;
        }

        /* FAQ */
        .faq-item {
            background: white;
            border-radius: var(--radius-sm);
            padding: 24px;
            margin-bottom: 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .faq-item h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item h4 i {
            color: var(--accent);
        }

        /* CTA */
        .cta {
            background: var(--primary);
            color: white;
            text-align: center;
            padding: 60px 0;
            border-radius: var(--radius);
            margin: 40px auto;
            max-width: var(--container);
        }
        .cta h2 {
            font-size: 2rem;
            margin-bottom: 16px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-light);
            color: #cbd5e1;
            padding: 40px 0;
            margin-top: 60px;
        }
        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }
        .footer-links {
            display: flex;
            gap: 24px;
            list-style: none;
        }
        .footer-links a {
            color: #cbd5e1;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: white;
        }

        @media (max-width: 1024px) {
            .grid-3 { grid-template-columns: repeat(2, 1fr); }
            .features { grid-template-columns: repeat(2, 1fr); }
            .hero h1 { font-size: 2.5rem; }
        }
        @media (max-width: 768px) {
            .hero { padding: 70px 0; }
            .hero h1 { font-size: 2rem; }
            .grid-2, .grid-3 { grid-template-columns: 1fr; }
            .features { grid-template-columns: 1fr; }
            .article-item { flex-direction: column; }
            .article-item .thumb { width: 100%; height: auto; }
            .footer-inner { flex-direction: column; text-align: center; }
        }

/* roulang page: article */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e85d04;
            --accent-hover: #c94d00;
            --gold: #ffba08;
            --gold-light: #fff3cd;
            --bg: #f5f5f7;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1e1e2a;
            --text-secondary: #54546b;
            --text-light: #7a7a94;
            --text-white: #f0f0f5;
            --border: #e4e4ec;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow: 0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1260px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

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

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(255,255,255,0.94);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition);
        }

        .logo i {
            color: var(--accent);
            font-size: 1.45rem;
            transition: transform var(--transition);
        }

        .logo:hover i {
            transform: rotate(-15deg) scale(1.1);
        }

        .logo:hover {
            opacity: 0.85;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(26,26,46,0.04);
        }

        .nav-links a.active {
            color: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(26,26,46,0.06);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--border);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            pointer-events: none;
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            flex: 1;
            padding: 32px 0 48px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        .article-content-area {
            min-width: 0;
        }

        .article-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 28px);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* ========== ARTICLE HERO / HEADER ========== */
        .article-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 24px;
            aspect-ratio: 16 / 9;
            background: #e8e8f0;
            position: relative;
        }

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

        .article-cover:hover img {
            transform: scale(1.02);
        }

        .article-meta-top {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 16px;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .article-category-badge {
            display: inline-block;
            padding: 5px 14px;
            background: #fff3e0;
            color: var(--accent);
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .article-category-badge:hover {
            background: #ffe0b2;
            color: #c94d00;
        }

        .article-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-date i {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .article-stats {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .article-stat-item {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .article-stat-item i {
            font-size: 0.85rem;
        }

        .article-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .article-excerpt {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 20px;
        }

        /* ========== ARTICLE BODY ========== */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }

        .article-body h2 {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: 0.01em;
        }

        .article-body h3 {
            font-family: var(--font-display);
            font-size: 1.18rem;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 10px;
        }

        .article-body p {
            margin-bottom: 14px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 14px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 6px;
        }

        .article-body blockquote {
            margin: 20px 0;
            padding: 16px 22px;
            background: #fafafd;
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-secondary);
            font-size: 1.02rem;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
        }

        .article-body strong {
            color: var(--primary);
            font-weight: 600;
        }

        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition);
        }

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

        /* ========== NOT FOUND STATE ========== */
        .not-found-state {
            text-align: center;
            padding: 60px 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }

        .not-found-state .icon-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: #fff3e0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: var(--accent);
        }

        .not-found-state h2 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232,93,4,0.28);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232,93,4,0.35);
            transform: translateY(-1px);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .sidebar-card h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: 0.01em;
        }

        .sidebar-search {
            display: flex;
            gap: 0;
            border: 2px solid var(--border);
            border-radius: 50px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .sidebar-search:focus-within {
            border-color: var(--accent);
        }

        .sidebar-search input {
            flex: 1;
            border: none;
            padding: 11px 16px;
            outline: none;
            font-size: 0.9rem;
            color: var(--text);
            background: transparent;
            min-width: 0;
        }

        .sidebar-search button {
            padding: 11px 16px;
            background: var(--accent);
            color: #fff;
            border-radius: 0 50px 50px 0;
            transition: background var(--transition);
            font-size: 0.9rem;
        }

        .sidebar-search button:hover {
            background: var(--accent-hover);
        }

        .sidebar-post-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-post-list li a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .sidebar-post-list li a:hover {
            background: #fafafd;
        }

        .sidebar-post-list .sp-thumb {
            width: 64px;
            height: 48px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            background: #e8e8f0;
        }

        .sidebar-post-list .sp-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-post-list .sp-title {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }

        .sidebar-post-list li a:hover .sp-title {
            color: var(--accent);
        }

        .sidebar-post-list .sp-date {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 3px;
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            display: inline-block;
            padding: 5px 12px;
            background: #f5f5f7;
            color: var(--text-secondary);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .sidebar-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff8f2;
        }

        /* ========== RELATED POSTS ========== */
        .section-related {
            padding: 40px 0 16px;
        }

        .section-related .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 22px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-related .section-title {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.01em;
        }

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

        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .related-card .rc-thumb {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e8f0;
        }

        .related-card .rc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .related-card:hover .rc-thumb img {
            transform: scale(1.04);
        }

        .related-card .rc-body {
            padding: 16px 18px 18px;
        }

        .related-card .rc-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: #fff3e0;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .related-card .rc-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }

        .related-card:hover .rc-title {
            color: var(--accent);
        }

        .related-card .rc-date {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 6px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            color: var(--text-white);
            padding: 40px 0;
            margin-top: 16px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(255,255,255,0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -30px;
            width: 150px;
            height: 150px;
            background: rgba(255,255,255,0.025);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-text h3 {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .cta-text p {
            font-size: 0.95rem;
            opacity: 0.8;
            line-height: 1.6;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            box-shadow: 0 6px 22px rgba(232,93,4,0.4);
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: #f0691a;
            box-shadow: 0 8px 28px rgba(232,93,4,0.5);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 32px 0;
            border-top: 3px solid var(--accent);
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
        }

        .footer-inner .logo {
            color: #fff;
            font-size: 1.2rem;
        }

        .footer-inner .logo i {
            color: var(--accent);
        }

        .footer-links {
            display: flex;
            list-style: none;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom-text {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }
            .article-title {
                font-size: 1.7rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 820px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .article-sidebar .sidebar-card:last-child {
                grid-column: 1 / -1;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 2px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: #fff3e0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-title {
                font-size: 1.3rem;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .article-cover {
                border-radius: var(--radius);
                margin-bottom: 16px;
            }
            .article-layout {
                gap: 20px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-text h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .article-meta-top {
                gap: 8px;
                font-size: 0.8rem;
            }
            .article-stats {
                margin-left: 0;
                width: 100%;
                justify-content: flex-start;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .section-related .section-title {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 380px) {
            .article-title {
                font-size: 1.15rem;
            }
            .article-body {
                font-size: 0.92rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .sidebar-card {
                padding: 16px;
            }
            .related-card .rc-body {
                padding: 12px 14px 14px;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #0d7b3e;
            --primary-dark: #095c2e;
            --primary-light: #10a350;
            --accent: #e8a817;
            --accent-light: #f5c842;
            --bg-dark: #0f1722;
            --bg-darker: #0a0f18;
            --bg-card: #ffffff;
            --bg-section: #f8fafb;
            --bg-muted: #f1f5f8;
            --text-primary: #1a1d28;
            --text-secondary: #4a505e;
            --text-muted: #88909e;
            --text-inverse: #ffffff;
            --text-light: #c8cdd6;
            --border: #e2e6ec;
            --border-light: #eef1f5;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.11);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.14);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.38s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 68px;
        }

        /* ============ Reset & Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.68;
            color: var(--text-primary);
            background: #fcfdfd;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2.5px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul, ol {
            list-style: none;
        }

        /* ============ Container ============ */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            width: 100%;
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.22rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo i {
            color: var(--primary);
            font-size: 1.4rem;
            transition: transform var(--transition-base);
        }
        .logo:hover i {
            transform: rotate(-15deg) scale(1.1);
        }
        .logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
        }
        .nav-links a {
            font-size: 0.96rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            letter-spacing: 0.2px;
            transition: color var(--transition-fast);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--primary);
            border-radius: 4px;
            transition: width var(--transition-base);
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            width: 100%;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--text-primary);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--bg-muted);
        }

        /* ============ Section Spacing ============ */
        .section {
            padding: 64px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }
        .section-subtitle {
            font-size: 0.98rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 560px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ Category Hero / Banner ============ */
        .cat-hero {
            position: relative;
            padding: 90px 0 80px;
            background: var(--bg-dark);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .cat-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            opacity: 0.38;
            filter: brightness(0.7) saturate(0.9);
        }
        .cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,23,34,0.72) 0%, rgba(10,15,24,0.88) 60%, rgba(10,15,24,0.95) 100%);
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .cat-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .cat-breadcrumb a {
            color: var(--accent-light);
            transition: color var(--transition-fast);
        }
        .cat-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .cat-breadcrumb .sep {
            color: rgba(255,255,255,0.45);
        }
        .cat-hero-tag {
            display: inline-block;
            background: var(--accent);
            color: #1a1d28;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .cat-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.4px;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .cat-hero p {
            font-size: 1.08rem;
            color: rgba(255,255,255,0.78);
            line-height: 1.7;
            max-width: 540px;
            margin-bottom: 24px;
        }
        .cat-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cat-hero-stat {
            display: flex;
            align-items: baseline;
            gap: 6px;
            color: #fff;
        }
        .cat-hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-light);
        }
        .cat-hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
        }

        /* ============ Cards Grid ============ */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-muted);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.4px;
            z-index: 3;
        }
        .card-badge.live {
            background: #e53e3e;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        .card-meta i {
            color: var(--primary);
            font-size: 0.75rem;
        }

        /* ============ Feature Highlights ============ */
        .features-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-item {
            text-align: center;
            padding: 28px 18px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(13,123,62,0.1);
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 14px;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }
        .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .feature-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ Schedule List ============ */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 16px 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
            flex-wrap: wrap;
        }
        .schedule-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
        }
        .schedule-time {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--primary);
            min-width: 90px;
            white-space: nowrap;
        }
        .schedule-match {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            flex: 1;
            min-width: 180px;
        }
        .schedule-tag {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--bg-muted);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .schedule-tag.upcoming {
            background: #fef3cd;
            color: #856404;
        }
        .schedule-tag.live-now {
            background: #fce4e4;
            color: #c0392b;
        }

        /* ============ Featured Horizontal ============ */
        .featured-horizontal {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }
        .featured-horizontal.reverse {
            direction: rtl;
        }
        .featured-horizontal.reverse > * {
            direction: ltr;
        }
        .featured-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--bg-muted);
        }
        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-img:hover img {
            transform: scale(1.04);
        }
        .featured-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .featured-text p {
            font-size: 0.94rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-q {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-q i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition-base), color var(--transition-fast);
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-a {
            max-height: 300px;
        }
        .faq-a-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #0d1a2d 50%, #0a1522 100%);
            padding: 64px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 0 24px 60px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(13,123,62,0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -20%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(232,168,23,0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255,255,255,0.72);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.94rem;
            padding: 12px 26px;
            border-radius: 28px;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(13,123,62,0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(13,123,62,0.4);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #1a1d28;
            box-shadow: 0 4px 16px rgba(232,168,23,0.3);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 22px rgba(232,168,23,0.4);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(13,123,62,0.25);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 1rem;
            border-radius: 30px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.84rem;
            border-radius: 20px;
        }

        /* ============ Tags / Badges ============ */
        .tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .tag-green {
            background: rgba(13,123,62,0.1);
            color: var(--primary);
        }
        .tag-gold {
            background: rgba(232,168,23,0.12);
            color: #b87a0a;
        }
        .tag-red {
            background: rgba(229,62,62,0.1);
            color: #c0392b;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-darker);
            padding: 48px 0 32px;
            color: rgba(255,255,255,0.7);
            text-align: center;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
        }
        .footer-inner .logo {
            color: #fff;
            font-size: 1.2rem;
        }
        .footer-links {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .features-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .featured-horizontal {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cat-hero h1 {
                font-size: 2.2rem;
            }
            .cat-hero {
                padding: 64px 0 56px;
                min-height: 320px;
            }
            .cta-section {
                margin: 0 16px 40px;
                padding: 48px 20px;
            }
            .cta-section h2 {
                font-size: 1.55rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.96);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                gap: 0;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 13px 24px;
                width: 100%;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(13,123,62,0.06);
            }
            .mobile-toggle {
                display: block;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .features-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cat-hero h1 {
                font-size: 1.7rem;
            }
            .cat-hero {
                padding: 48px 0 40px;
                min-height: 260px;
            }
            .cat-hero-stats {
                gap: 18px;
            }
            .cat-hero-stat .num {
                font-size: 1.4rem;
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .schedule-time {
                min-width: auto;
            }
            .section {
                padding: 44px 0;
            }
            .section-lg {
                padding: 52px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .cta-section {
                margin: 0 10px 30px;
                padding: 36px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .features-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .cat-hero h1 {
                font-size: 1.4rem;
            }
            .cat-hero p {
                font-size: 0.9rem;
            }
            .cat-hero-stats {
                flex-direction: column;
                gap: 8px;
            }
            .cat-hero-stat .num {
                font-size: 1.2rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .footer-links {
                gap: 16px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .card-body h3 {
                font-size: 0.95rem;
            }
            .featured-text h3 {
                font-size: 1.15rem;
            }
        }