/* roulang page: index */
:root {
            --primary: #00e5ff;
            --primary-dark: #009faf;
            --secondary: #b347ea;
            --secondary-dark: #7a1fa2;
            --accent: #39ff14;
            --accent-glow: rgba(57, 255, 20, 0.5);
            --bg-dark: #08080f;
            --bg-body: #0c0c18;
            --bg-card: #13132a;
            --bg-card-hover: #191940;
            --bg-surface: #101028;
            --bg-nav: rgba(10, 10, 30, 0.92);
            --text: #e8e8f4;
            --text-bright: #ffffff;
            --text-muted: #7a7a9e;
            --text-weak: #555570;
            --border: #1e1e3a;
            --border-light: #2a2a4a;
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-glow-cyan: 0 0 30px rgba(0, 229, 255, 0.25), 0 0 60px rgba(0, 229, 255, 0.1);
            --shadow-glow-purple: 0 0 30px rgba(179, 71, 234, 0.25), 0 0 60px rgba(179, 71, 234, 0.1);
            --shadow-btn: 0 0 20px rgba(0, 229, 255, 0.35);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-body);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #5ef7ff;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-bright);
            line-height: 1.3;
            margin-top: 0;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-nav);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
            flex-wrap: nowrap;
            min-height: 60px;
        }
        .header-logo {
            flex-shrink: 0;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--primary);
        }
        .header-search-wrap {
            flex: 1 1 auto;
            max-width: 480px;
            min-width: 180px;
            position: relative;
        }
        .header-search-wrap input {
            width: 100%;
            padding: 10px 44px 10px 18px;
            border-radius: 50px;
            border: 2px solid var(--border-light);
            background: var(--bg-surface);
            color: var(--text);
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: none;
        }
        .header-search-wrap input::placeholder {
            color: var(--text-weak);
        }
        .header-search-wrap input:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow-cyan);
            background: var(--bg-card);
            color: var(--text-bright);
            outline: none;
        }
        .header-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            color: #000;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
        }
        .header-search-wrap .search-btn:hover {
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.55);
            transform: translateY(-50%) scale(1.06);
        }
        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .header-nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 50px;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .header-nav-links a:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.04);
        }
        .header-nav-links a.active {
            color: var(--primary);
            background: rgba(0, 229, 255, 0.08);
            font-weight: 600;
        }
        .header-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
            box-shadow: 0 0 8px var(--primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-bright);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        @media (max-width: 1024px) {
            .header-nav-links {
                gap: 2px;
            }
            .header-nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-search-wrap {
                max-width: 320px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 8px 0;
            }
            .header-logo {
                order: 1;
                flex: 0 0 auto;
            }
            .mobile-menu-toggle {
                display: block;
                order: 3;
            }
            .header-search-wrap {
                order: 2;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
            }
            .header-nav-links {
                display: none;
                order: 4;
                flex: 1 1 100%;
                flex-direction: column;
                gap: 4px;
                background: var(--bg-card);
                border-radius: var(--radius);
                padding: 10px;
                border: 1px solid var(--border);
            }
            .header-nav-links.open {
                display: flex;
            }
            .header-nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 15, 0.7) 0%, rgba(8, 8, 15, 0.85) 40%, rgba(12, 12, 24, 0.95) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-body) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 780px;
            padding: 60px 20px 80px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(57, 255, 20, 0.08);
            border: 1px solid rgba(57, 255, 20, 0.2);
            margin-bottom: 20px;
            animation: pulse-badge 3s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.3); }
            50% { box-shadow: 0 0 18px 4px rgba(57, 255, 20, 0.15); }
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
            text-shadow: 0 0 40px rgba(0, 229, 255, 0.4);
        }
        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-search {
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }
        .hero-search input {
            width: 100%;
            padding: 16px 56px 16px 22px;
            border-radius: 50px;
            border: 2px solid var(--border-light);
            background: rgba(20, 20, 45, 0.85);
            backdrop-filter: blur(10px);
            color: #fff;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }
        .hero-search input::placeholder {
            color: var(--text-weak);
        }
        .hero-search input:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow-cyan), var(--shadow-card);
            outline: none;
            background: rgba(25, 25, 55, 0.9);
        }
        .hero-search .hero-search-btn {
            position: absolute;
            right: 7px;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, var(--primary), #00b8d4);
            border: none;
            color: #000;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-btn);
        }
        .hero-search .hero-search-btn:hover {
            box-shadow: 0 0 35px rgba(0, 229, 255, 0.55);
            transform: translateY(-50%) scale(1.07);
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #00b8d4);
            color: #000;
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 0 40px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
            color: #000;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--border-light);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(0, 229, 255, 0.06);
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.2);
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-search input {
                padding: 14px 48px 14px 16px;
                font-size: 0.95rem;
            }
            .hero-search .hero-search-btn {
                width: 38px;
                height: 38px;
                right: 5px;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 70px 0;
        }
        .section-dark {
            background: var(--bg-dark);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .section-header h2 span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        /* ===== FEATURES ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 20%, rgba(0, 229, 255, 0.04) 0%, transparent 60%);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow-cyan);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(179, 71, 234, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: var(--shadow-glow-cyan);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== CATEGORY CARDS ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-glow-purple);
            border-color: var(--secondary);
            color: inherit;
        }
        .category-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            transition: transform var(--transition);
        }
        .category-card:hover .category-card-img {
            transform: scale(1.05);
        }
        .category-card-body {
            padding: 20px;
            position: relative;
            z-index: 1;
        }
        .category-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .category-card-body p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin: 0;
        }
        .category-card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
            background: rgba(0, 0, 0, 0.7);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            border: 1px solid rgba(57, 255, 20, 0.3);
        }
        @media (max-width: 768px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card-img {
                height: 160px;
            }
        }

        /* ===== CMS LIST ===== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .cms-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            gap: 16px;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            align-items: flex-start;
        }
        .cms-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
            color: inherit;
        }
        .cms-item-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .cms-item-info {
            flex: 1;
            min-width: 0;
        }
        .cms-item-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-item-info .cms-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-item-meta {
            display: flex;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-weak);
            align-items: center;
        }
        .cms-item-meta .cms-cat {
            background: rgba(0, 229, 255, 0.1);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 500;
        }
        .cms-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 1.05rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }
        @media (max-width: 768px) {
            .cms-list {
                grid-template-columns: 1fr;
            }
            .cms-item {
                flex-direction: column;
            }
            .cms-item-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: var(--accent);
            box-shadow: 0 0 30px rgba(57, 255, 20, 0.15);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

        /* ===== PROCESS / BRACKET ===== */
        .process-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0;
            position: relative;
        }
        .process-item {
            flex: 0 0 220px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition);
        }
        .process-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow-cyan);
            z-index: 2;
        }
        .process-item .process-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .process-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .process-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }
        .process-arrow {
            display: flex;
            align-items: center;
            color: var(--primary);
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .process-list {
                flex-direction: column;
                align-items: center;
            }
            .process-arrow {
                transform: rotate(90deg);
                margin: 4px 0;
            }
            .process-item {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--text-bright);
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 20px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
            padding: 80px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 8, 15, 0.9) 0%, rgba(20, 10, 40, 0.88) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-content p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 28px;
        }
        .cta-content .btn {
            font-size: 1rem;
            padding: 14px 36px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: 8px;
            display: block;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-bright);
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            color: var(--text-weak);
            font-size: 0.82rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== UTILS ===== */
        .text-center { text-align: center; }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }

        /* ===== SCROLLBAR ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

/* roulang page: article */
:root {
            --primary: #00e5ff;
            --primary-glow: rgba(0, 229, 255, 0.55);
            --secondary: #7c4dff;
            --secondary-glow: rgba(124, 77, 255, 0.5);
            --accent: #ff4081;
            --accent-glow: rgba(255, 64, 129, 0.5);
            --bg-body: #080812;
            --bg-surface: #10101e;
            --bg-card: rgba(18, 18, 36, 0.9);
            --bg-card-hover: rgba(26, 26, 48, 0.95);
            --bg-elevated: rgba(22, 22, 42, 0.88);
            --text-primary: #e8e8f4;
            --text-secondary: #b0b0c8;
            --text-muted: #7878a0;
            --border-subtle: rgba(100, 100, 170, 0.25);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-sm: 0 0 8px rgba(0, 229, 255, 0.25);
            --shadow-glow-md: 0 0 18px rgba(0, 229, 255, 0.35), 0 0 40px rgba(0, 229, 255, 0.12);
            --shadow-glow-lg: 0 0 28px rgba(0, 229, 255, 0.4), 0 0 60px rgba(0, 229, 255, 0.15);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
            background-image:
                radial-gradient(ellipse at 30% 15%, rgba(0, 229, 255, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(124, 77, 255, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 80%, rgba(255, 64, 129, 0.03) 0%, transparent 55%);
            min-height: 100vh;
        }

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

        a:hover {
            color: #33f0ff;
            text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 10, 22, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .header-logo {
            flex-shrink: 0;
        }

        .header-logo a {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: text-shadow var(--transition-fast);
        }

        .header-logo a:hover {
            text-shadow: 0 0 16px rgba(0, 229, 255, 0.7), 0 0 32px rgba(0, 229, 255, 0.35);
            color: #fff;
        }

        .header-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.45);
            flex-shrink: 0;
        }

        .header-search-wrap {
            flex: 1 1 auto;
            max-width: 420px;
            min-width: 180px;
        }

        .header-search-form {
            display: flex;
            align-items: center;
            background: rgba(20, 20, 42, 0.7);
            border: 1.5px solid var(--border-subtle);
            border-radius: 28px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-search-form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.3), 0 0 36px rgba(0, 229, 255, 0.08);
        }

        .header-search-form input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            min-width: 0;
        }

        .header-search-form input::placeholder {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .header-search-form button {
            flex-shrink: 0;
            border: none;
            background: linear-gradient(135deg, var(--primary), #00b8d4);
            color: #0a0a16;
            width: 42px;
            height: 38px;
            border-radius: 24px;
            margin: 3px 4px 3px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
        }

        .header-search-form button:hover {
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.6);
            transform: scale(1.04);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 22px;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .header-nav-links a:hover {
            color: #fff;
            background: rgba(0, 229, 255, 0.08);
            text-shadow: none;
        }

        .header-nav-links a.active {
            color: #fff;
            background: rgba(0, 229, 255, 0.14);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        .header-hamburger {
            display: none;
            background: none;
            border: 1.5px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.3rem;
            width: 40px;
            height: 38px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-hamburger:hover {
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
        }

        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-search-wrap {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
            }
            .header-nav-links {
                order: 2;
                gap: 2px;
            }
            .header-nav-links a {
                padding: 7px 12px;
                font-size: 0.85rem;
            }
            .header-logo {
                order: 1;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 8px;
            }
            .header-logo {
                order: 1;
                flex: 1;
            }
            .header-logo a {
                font-size: 1.2rem;
            }
            .header-hamburger {
                display: flex;
                order: 2;
            }
            .header-nav-links {
                display: none;
                order: 4;
                flex-direction: column;
                width: 100%;
                gap: 2px;
                padding: 8px 0;
                border-top: 1px solid var(--border-subtle);
                margin-top: 4px;
            }
            .header-nav-links.open {
                display: flex;
            }
            .header-nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .header-search-wrap {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
            }
            .header-search-form input {
                padding: 9px 12px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo a {
                font-size: 1.1rem;
            }
            .header-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            padding: 70px 0 50px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            background-color: #0a0a18;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 18, 0.7) 0%, rgba(8, 8, 18, 0.88) 60%, rgba(8, 8, 18, 0.96) 100%);
            z-index: 1;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-glow), var(--secondary-glow), transparent);
            z-index: 2;
        }

        .article-banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

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

        .article-breadcrumb a:hover {
            color: var(--primary);
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
        }

        .article-breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        .article-banner-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin: 0 0 16px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.35), 0 0 60px rgba(0, 229, 255, 0.12);
            line-height: 1.35;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .article-meta-category {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: rgba(0, 229, 255, 0.12);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
        }

        .article-meta-date {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }

        .article-meta-date i {
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .article-banner {
                padding: 45px 0 35px;
            }
            .article-banner-title {
                font-size: 1.6rem;
            }
            .article-meta-row {
                gap: 12px;
                font-size: 0.82rem;
            }
            .article-breadcrumb {
                font-size: 0.8rem;
                gap: 4px;
            }
        }

        @media (max-width: 520px) {
            .article-banner-title {
                font-size: 1.3rem;
            }
            .article-meta-row {
                gap: 8px;
            }
            .article-meta-category {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
        }

        /* ========== ARTICLE BODY ========== */
        .article-body-section {
            padding: 50px 0 40px;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            opacity: 0.7;
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 30px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-subtle);
        }

        .article-featured-image img {
            width: 100%;
            display: block;
            transition: transform var(--transition-smooth);
        }

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

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-primary);
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: #fff;
            margin: 32px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-subtle);
            letter-spacing: 0.02em;
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin: 24px 0 12px;
            letter-spacing: 0.02em;
        }

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

        .article-content ul,
        .article-content ol {
            margin: 0 0 20px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(0, 229, 255, 0.05);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.04);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px auto;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-subtle);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
            text-decoration-color: rgba(0, 229, 255, 0.3);
        }

        .article-content a:hover {
            text-decoration-color: var(--primary);
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.35);
        }

        .article-content code {
            background: rgba(20, 20, 44, 0.8);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--accent);
            border: 1px solid var(--border-subtle);
        }

        .article-content pre {
            background: rgba(12, 12, 28, 0.9);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .article-tags-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .article-tags-label {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .article-tag {
            display: inline-block;
            padding: 5px 13px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(124, 77, 255, 0.1);
            color: var(--secondary);
            border: 1px solid rgba(124, 77, 255, 0.25);
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .article-tag:hover {
            background: rgba(124, 77, 255, 0.2);
            border-color: var(--secondary);
            box-shadow: 0 0 12px rgba(124, 77, 255, 0.3);
            color: #b38fff;
        }

        @media (max-width: 768px) {
            .article-body-section {
                padding: 30px 0 25px;
            }
            .article-card {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .article-content h3 {
                font-size: 1.1rem;
            }
            .article-featured-image {
                margin-bottom: 20px;
            }
        }

        @media (max-width: 520px) {
            .article-card {
                padding: 18px 14px;
            }
            .article-content {
                font-size: 0.93rem;
            }
            .article-content h2 {
                font-size: 1.15rem;
            }
            .article-tags-row {
                gap: 6px;
            }
            .article-tag {
                padding: 4px 10px;
                font-size: 0.73rem;
            }
        }

        /* ========== NOT FOUND ========== */
        .not-found-section {
            padding: 80px 0;
            text-align: center;
        }

        .not-found-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            max-width: 560px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }

        .not-found-icon {
            font-size: 3.5rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }

        .not-found-card h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            color: #fff;
            margin: 0 0 12px;
        }

        .not-found-card p {
            color: var(--text-secondary);
            margin: 0 0 24px;
            font-size: 1rem;
        }

        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--primary), #00b8d4);
            color: #0a0a16;
            text-decoration: none;
            transition: all var(--transition-fast);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
        }

        .btn-back-home:hover {
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.55);
            transform: translateY(-2px);
            color: #0a0a16;
            text-shadow: none;
        }

        /* ========== RELATED ARTICLES ========== */
        .related-section {
            padding: 20px 0 50px;
        }

        .related-section .section-label {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section .section-label::before {
            content: '';
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
        }

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

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 18px rgba(0, 229, 255, 0.15);
            transform: translateY(-4px);
        }

        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
            background: #0a0a18;
        }

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

        .related-card:hover .related-card-img img {
            transform: scale(1.06);
        }

        .related-card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .related-card-body h4 a {
            color: #fff;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .related-card-body h4 a:hover {
            color: var(--primary);
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
        }

        .related-card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        @media (max-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .related-card-body {
                padding: 12px 14px 14px;
            }
            .related-card-body h4 {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .related-section .section-label {
                font-size: 1.1rem;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 50px 0 60px;
            text-align: center;
        }

        .cta-card {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(124, 77, 255, 0.06));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 44px 30px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: 0.03em;
            position: relative;
        }

        .cta-card p {
            color: var(--text-secondary);
            margin: 0 0 24px;
            font-size: 0.98rem;
            position: relative;
        }

        .btn-cta-glow {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            text-decoration: none;
            transition: all var(--transition-fast);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.35), 0 0 40px rgba(124, 77, 255, 0.2);
            position: relative;
            border: none;
            cursor: pointer;
        }

        .btn-cta-glow:hover {
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.55), 0 0 55px rgba(124, 77, 255, 0.3);
            transform: translateY(-3px);
            color: #fff;
            text-shadow: none;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 30px 0 40px;
            }
            .cta-card {
                padding: 30px 18px;
            }
            .cta-card h3 {
                font-size: 1.25rem;
            }
            .btn-cta-glow {
                padding: 11px 24px;
                font-size: 0.88rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(6, 6, 16, 0.95);
            border-top: 1px solid var(--border-subtle);
            padding: 44px 0 20px;
            margin-top: 10px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.86rem;
            color: var(--text-muted);
            text-decoration: none;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .site-footer {
                padding: 30px 0 16px;
            }
        }

        /* ========== UTILITY ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .text-glow-primary {
            text-shadow: 0 0 14px rgba(0, 229, 255, 0.45);
        }

        /* ========== Foundation overrides ========== */
        .foundation .row {
            max-width: 1200px;
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #0a0e17;
            --bg-secondary: #0d1220;
            --bg-card: #131a2a;
            --bg-elevated: #182032;
            --bg-surface: #1c2538;
            --text-primary: #e8ecf1;
            --text-secondary: #b8bfcc;
            --text-muted: #6e7687;
            --accent-neon: #00e5a0;
            --accent-neon-glow: rgba(0, 229, 160, 0.25);
            --accent-blue: #00b4d8;
            --accent-blue-glow: rgba(0, 180, 216, 0.25);
            --accent-warn: #ff6b35;
            --accent-purple: #8b5cf6;
            --accent-pink: #ec4899;
            --border-default: #1e2a3d;
            --border-hover: #2d3d56;
            --border-active: #00e5a0;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-green: 0 0 40px rgba(0, 229, 160, 0.12);
            --shadow-glow-blue: 0 0 30px rgba(0, 180, 216, 0.10);
            --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 50px;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

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

        /* ========== 容器 ========== */
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-default);
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--border-hover);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 20px;
        }

        .header-logo {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--accent-neon);
            white-space: nowrap;
            flex-shrink: 0;
            transition: text-shadow var(--transition-fast);
        }

        .header-logo:hover {
            text-shadow: 0 0 28px var(--accent-neon-glow);
            color: #00ffb3;
        }

        .header-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
        }

        .header-search-input {
            width: 100%;
            padding: 11px 48px 11px 20px;
            border-radius: var(--radius-full);
            border: 2px solid var(--border-default);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-base);
        }

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

        .header-search-input:focus {
            border-color: var(--accent-neon);
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.08), var(--shadow-glow-green);
            background: var(--bg-elevated);
        }

        .header-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--accent-neon);
            color: #0a0e17;
            border: none;
            border-radius: 50%;
            width: 38px;
            height: 38px;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-weight: 700;
        }

        .header-search-btn:hover {
            background: #00ffb3;
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.4);
            transform: translateY(-50%) scale(1.06);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .header-nav-links a {
            padding: 10px 16px;
            border-radius: var(--radius-md);
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .header-nav-links a:hover {
            color: var(--text-primary);
            background: var(--bg-surface);
        }

        .header-nav-links a.active {
            color: var(--accent-neon);
            background: rgba(0, 229, 160, 0.08);
            box-shadow: inset 0 0 0 1px rgba(0, 229, 160, 0.2);
        }

        .header-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 20%;
            width: 60%;
            height: 3px;
            background: var(--accent-neon);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 12px var(--accent-neon-glow);
        }

        .header-mobile-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border-default);
            color: var(--text-primary);
            font-size: 1.5rem;
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .header-mobile-toggle:hover {
            border-color: var(--accent-neon);
            color: var(--accent-neon);
        }

        .header-mobile-toggle i {
            pointer-events: none;
        }

        @media (max-width: 968px) {
            .header-search-wrap {
                max-width: 260px;
            }
            .header-nav-links a {
                padding: 8px 11px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .header-search-wrap {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
                min-width: 100%;
            }
            .header-mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                order: 4;
                background: var(--bg-card);
                border-radius: var(--radius-md);
                padding: 8px;
                border: 1px solid var(--border-default);
                gap: 2px;
            }
            .header-nav-links.open {
                display: flex;
            }
            .header-nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px;
                border-radius: var(--radius-sm);
            }
            .header-nav-links a.active::after {
                display: none;
            }
        }

        /* ========== 分类 Hero Banner ========== */
        .category-hero {
            position: relative;
            padding: 80px 0 70px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.82) 0%, rgba(13, 18, 32, 0.9) 50%, rgba(10, 14, 23, 0.97) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 40% 30%, rgba(0, 229, 160, 0.09) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 180, 216, 0.07) 0%, transparent 55%);
            z-index: 2;
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
        }

        .category-hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--accent-neon);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: 1px;
            color: #ffffff;
            margin: 0 0 16px;
            text-shadow: 0 0 60px rgba(0, 229, 160, 0.3);
        }

        .category-hero h1 span {
            color: var(--accent-neon);
        }

        .category-hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 12px;
            line-height: 1.7;
        }

        .category-hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-neon);
            font-family: var(--font-mono);
            letter-spacing: 1px;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 50px 0 45px;
                background-attachment: scroll;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero-desc {
                font-size: 1rem;
            }
            .category-hero-stats {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section-padding {
            padding: 60px 0;
        }

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

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 10px;
        }

        .section-header h2 .accent {
            color: var(--accent-neon);
        }

        .section-header .subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== 筛选栏 ========== */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .filter-label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
            margin-right: 4px;
        }

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

        .filter-tag {
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            border: 2px solid var(--border-default);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: var(--bg-surface);
        }

        .filter-tag.active {
            border-color: var(--accent-neon);
            background: rgba(0, 229, 160, 0.1);
            color: var(--accent-neon);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.15);
        }

        @media (max-width: 520px) {
            .filter-bar {
                padding: 12px 14px;
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
        }

        /* ========== 赛事卡片网格 ========== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }

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

        .event-card:hover .event-card-img img {
            transform: scale(1.06);
        }

        .event-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-secondary);
        }

        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .event-card-status {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            z-index: 2;
        }

        .event-card-status.live {
            background: #ef4444;
            color: #fff;
            animation: pulse-live 2s infinite;
        }

        .event-card-status.upcoming {
            background: var(--accent-blue);
            color: #fff;
        }

        .event-card-status.ended {
            background: #4b5563;
            color: #d1d5db;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
            }
        }

        .event-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .event-card-game {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-purple);
            letter-spacing: 0.8px;
            text-transform: uppercase;
        }

        .event-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.4;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .event-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .event-card-meta i {
            font-size: 0.85rem;
            color: var(--accent-neon);
        }

        .event-card-prize {
            font-weight: 700;
            color: var(--accent-warn);
            font-family: var(--font-mono);
            font-size: 0.9rem;
        }

        .event-card-teams {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 0;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .event-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 4px;
        }

        .event-card-btn {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 700;
            border: 2px solid var(--accent-neon);
            background: transparent;
            color: var(--accent-neon);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .event-card-btn:hover {
            background: var(--accent-neon);
            color: #0a0e17;
            box-shadow: 0 0 20px rgba(0, 229, 160, 0.3);
        }

        .event-card-btn.ended-btn {
            border-color: #4b5563;
            color: #9ca3af;
            cursor: default;
        }

        .event-card-btn.ended-btn:hover {
            background: transparent;
            color: #9ca3af;
            box-shadow: none;
        }

        /* ========== 分页 ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            border: 2px solid var(--border-default);
            background: var(--bg-card);
            color: var(--text-secondary);
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination-btn:hover {
            border-color: var(--accent-neon);
            color: var(--accent-neon);
            background: rgba(0, 229, 160, 0.06);
        }

        .pagination-btn.active {
            border-color: var(--accent-neon);
            background: var(--accent-neon);
            color: #0a0e17;
            box-shadow: 0 0 16px rgba(0, 229, 160, 0.25);
        }

        .pagination-btn.disabled {
            opacity: 0.35;
            pointer-events: none;
        }

        /* ========== 热门排行区 ========== */
        .hot-ranking-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .ranking-num {
            font-size: 1.6rem;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--text-muted);
            min-width: 40px;
            text-align: center;
        }

        .ranking-item:nth-child(1) .ranking-num {
            color: #fbbf24;
            text-shadow: 0 0 20px rgba(251, 191, 36, 0.4);
        }
        .ranking-item:nth-child(2) .ranking-num {
            color: #c0c0c0;
        }
        .ranking-item:nth-child(3) .ranking-num {
            color: #cd853f;
        }

        .ranking-img {
            width: 70px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            margin: 0 0 3px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .ranking-hot-badge {
            padding: 5px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 700;
            background: rgba(239, 68, 68, 0.15);
            color: #ef4444;
            flex-shrink: 0;
        }

        @media (max-width: 640px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-num {
                font-size: 1.3rem;
                min-width: 30px;
            }
            .ranking-img {
                width: 50px;
                height: 36px;
            }
            .ranking-info h4 {
                font-size: 0.85rem;
            }
        }

        /* ========== 即将开赛时间线 ========== */
        .timeline-section {
            position: relative;
        }

        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 750px;
            margin: 0 auto;
            position: relative;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--accent-neon), var(--accent-blue), transparent);
            border-radius: 3px;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            position: relative;
            padding-left: 56px;
        }

        .timeline-dot {
            position: absolute;
            left: 18px;
            top: 6px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 3px solid var(--accent-neon);
            z-index: 2;
            transition: all var(--transition-fast);
        }

        .timeline-item:hover .timeline-dot {
            background: var(--accent-neon);
            box-shadow: 0 0 20px rgba(0, 229, 160, 0.5);
        }

        .timeline-content {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            flex: 1;
            transition: all var(--transition-fast);
        }

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

        .timeline-content .tl-date {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-blue);
            margin-bottom: 4px;
            font-family: var(--font-mono);
        }

        .timeline-content h4 {
            margin: 0 0 4px;
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
        }

        .timeline-content p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 640px) {
            .timeline-list::before {
                left: 16px;
            }
            .timeline-item {
                padding-left: 40px;
                gap: 12px;
            }
            .timeline-dot {
                left: 8px;
                width: 18px;
                height: 18px;
            }
        }

        /* ========== CTA 订阅区 ========== */
        .cta-section {
            background: var(--bg-elevated);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: 50px 30px;
            border: 1px solid var(--border-default);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--text-secondary);
            margin: 0 auto 22px;
            max-width: 480px;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-full);
            border: 2px solid var(--border-default);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--accent-neon);
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.06);
        }

        .cta-form button {
            padding: 13px 28px;
            border-radius: var(--radius-full);
            background: var(--accent-neon);
            color: #0a0e17;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form button:hover {
            background: #00ffb3;
            box-shadow: 0 0 28px rgba(0, 229, 160, 0.4);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 18px;
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form button {
                width: 100%;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            padding: 50px 0 24px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-neon);
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-neon);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-default);
        }

        .footer-bottom p {
            margin: 0;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 全局辅助 ========== */
        .text-neon {
            color: var(--accent-neon);
        }
        .text-blue {
            color: var(--accent-blue);
        }
        .bg-dark-card {
            background: var(--bg-card);
        }
        .divider {
            height: 1px;
            background: var(--border-default);
            margin: 0;
            border: none;
        }

        /* Foundation 覆盖 */
        .row {
            max-width: none;
        }
        .row .row {
            margin-left: 0;
            margin-right: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #00e5ff;
            --primary-glow: rgba(0, 229, 255, 0.35);
            --primary-subtle: rgba(0, 229, 255, 0.08);
            --secondary: #76ff03;
            --secondary-glow: rgba(118, 255, 3, 0.3);
            --accent: #ff1744;
            --accent-glow: rgba(255, 23, 68, 0.3);
            --bg-body: #0a0e17;
            --bg-panel: #111827;
            --bg-card: #1a1f2e;
            --bg-card-hover: #1f2638;
            --bg-elevated: #222940;
            --bg-glass: rgba(17, 24, 39, 0.85);
            --text-primary: #e8eaef;
            --text-secondary: #b0b8c8;
            --text-muted: #6b7280;
            --border-default: #1e293b;
            --border-light: #2a3348;
            --border-glow: rgba(0, 229, 255, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-glow);
            --shadow-glow: 0 0 32px rgba(0, 229, 255, 0.18);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }
        a:hover {
            color: #33ebff;
            text-shadow: 0 0 12px var(--primary-glow);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 6px;
        }

        input {
            font-family: inherit;
            outline: none;
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        ::selection {
            background: rgba(0, 229, 255, 0.3);
            color: #fff;
        }

        /* Container */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid var(--border-default);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--border-light);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 10px 0;
            gap: 12px;
        }

        .header-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--primary);
            text-shadow: 0 0 18px var(--primary-glow);
        }
        .header-logo i {
            color: var(--primary);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px var(--primary-glow));
        }

        /* 搜索框 - 导航视觉中心 */
        .header-search-wrap {
            flex: 1 1 280px;
            max-width: 420px;
            position: relative;
            min-width: 200px;
        }
        .header-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 28px;
            border: 1.5px solid var(--border-light);
            background: var(--bg-panel);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
        }
        .header-search-wrap input::placeholder {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .header-search-wrap input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 20px var(--primary-glow), inset 0 1px 4px rgba(0, 0, 0, 0.3);
            background: var(--bg-card);
        }
        .header-search-wrap .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 1rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .header-search-wrap input:focus~.search-icon,
        .header-search-wrap input:focus+.search-icon {
            color: var(--primary);
        }

        /* 导航链接 */
        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .header-nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 22px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .header-nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            text-shadow: none;
        }
        .header-nav-links a.active {
            color: #fff;
            background: rgba(0, 229, 255, 0.15);
            font-weight: 600;
            box-shadow: 0 0 14px var(--primary-glow);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            max-width: 80vw;
            height: 100vh;
            background: var(--bg-panel);
            z-index: 2000;
            padding: 24px 20px;
            border-left: 1px solid var(--border-light);
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.6);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-panel .close-btn {
            display: block;
            margin-left: auto;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.6rem;
            padding: 4px 10px;
            border-radius: 6px;
            border: 1px solid var(--border-light);
            margin-bottom: 20px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .close-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            margin-bottom: 6px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav-panel a:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
        }
        .mobile-nav-panel a.active {
            background: rgba(0, 229, 255, 0.15);
            color: #fff;
            font-weight: 600;
        }
        .mobile-nav-panel .mobile-search {
            margin-bottom: 16px;
            position: relative;
        }
        .mobile-nav-panel .mobile-search input {
            width: 100%;
            padding: 10px 14px 10px 38px;
            border-radius: 22px;
            border: 1.5px solid var(--border-light);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.9rem;
        }
        .mobile-nav-panel .mobile-search .search-icon {
            position: absolute;
            left: 13px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            z-index: 1500;
            transition: opacity 0.3s ease;
        }
        .mobile-overlay.show {
            display: block;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.7) 0%, rgba(10, 14, 23, 0.85) 60%, var(--bg-body) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
            z-index: 2;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 3;
            padding: 40px 20px;
            max-width: 700px;
        }
        .page-banner .banner-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            background: rgba(118, 255, 3, 0.12);
            color: var(--secondary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 14px;
            border: 1px solid rgba(118, 255, 3, 0.25);
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            text-shadow: 0 0 40px rgba(0, 229, 255, 0.5);
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 42px;
        }
        .section-header .section-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 16px;
            background: rgba(0, 229, 255, 0.08);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 10px;
            border: 1px solid rgba(0, 229, 255, 0.18);
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            letter-spacing: -0.3px;
        }
        .section-header .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 520px;
            margin: 0 auto;
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -30px;
            position: relative;
            z-index: 5;
        }
        .stat-card {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            border-radius: 0 0 3px 3px;
            background: var(--primary);
            opacity: 0.7;
            transition: width var(--transition-normal);
        }
        .stat-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .stat-card:hover::after {
            width: 80px;
            opacity: 1;
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Team Cards Grid */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            position: relative;
        }
        .team-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
            background: var(--bg-card-hover);
        }
        .team-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .team-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .team-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .team-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .badge-hot {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 0 14px var(--accent-glow);
        }
        .badge-new {
            background: var(--secondary);
            color: #111;
            box-shadow: 0 0 14px var(--secondary-glow);
        }
        .badge-featured {
            background: var(--primary);
            color: #111;
            box-shadow: 0 0 14px var(--primary-glow);
        }
        .team-card .card-body {
            padding: 18px 20px 20px;
        }
        .team-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
        }
        .team-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .team-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .team-card .card-body .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .team-card .card-body .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .card-tags .tag {
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 500;
            background: rgba(0, 229, 255, 0.06);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 255, 0.15);
        }

        /* Activity List */
        .activity-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .activity-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-normal);
        }
        .activity-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
            background: var(--bg-card-hover);
        }
        .activity-item .act-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(0, 229, 255, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 255, 0.2);
        }
        .activity-item .act-info {
            flex: 1;
            min-width: 0;
        }
        .activity-item .act-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 4px;
        }
        .activity-item .act-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .activity-item .act-time {
            flex-shrink: 0;
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Recruit Banner */
        .recruit-banner {
            background: linear-gradient(135deg, var(--bg-panel) 0%, #151d30 50%, var(--bg-panel) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .recruit-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .recruit-banner .recruit-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }
        .recruit-banner .recruit-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .recruit-banner .recruit-text p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }
        .recruit-banner .recruit-actions {
            flex-shrink: 0;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 24px;
            border-radius: 26px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #0a0e17;
            border: 2px solid var(--primary);
            box-shadow: 0 0 18px var(--primary-glow);
        }
        .btn-primary:hover {
            background: #33ebff;
            box-shadow: 0 0 28px var(--primary-glow);
            transform: translateY(-2px);
            color: #0a0e17;
            text-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border-glow);
        }
        .btn-outline:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: var(--primary);
            box-shadow: 0 0 16px var(--primary-glow);
            color: var(--primary);
            text-shadow: none;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
            box-shadow: 0 0 16px var(--accent-glow);
        }
        .btn-accent:hover {
            background: #ff3d5c;
            box-shadow: 0 0 24px var(--accent-glow);
            transform: translateY(-2px);
            color: #fff;
            text-shadow: none;
        }

        /* FAQ */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question .faq-arrow {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0d1525 0%, #111b2e 50%, #0d1525 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 50px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 22px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Divider */
        .section-divider {
            border: none;
            height: 1px;
            background: var(--border-default);
            margin: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-default);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--primary);
            text-shadow: none;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-inner {
                gap: 10px;
            }
            .header-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
            }
            .header-nav-links {
                order: 2;
            }
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .team-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                margin-top: -16px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .recruit-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .recruit-banner .recruit-actions {
                justify-content: center;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .header-nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-search-wrap {
                flex: 1 1 0;
                max-width: none;
                order: unset;
            }
            .header-inner {
                flex-wrap: nowrap;
                gap: 8px;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .activity-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .activity-item .act-time {
                width: 100%;
                text-align: right;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card .stat-number {
                font-size: 1.4rem;
            }
            .stat-card .stat-icon {
                font-size: 1.5rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.82rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .recruit-banner .recruit-text h3 {
                font-size: 1.2rem;
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .mobile-nav-panel {
                width: 280px;
            }
        }

/* roulang page: category2 */
:root {
            --neon-cyan: #00f0ff;
            --neon-cyan-dim: #00b8d4;
            --neon-blue: #0080ff;
            --neon-purple: #a855f7;
            --neon-purple-bright: #c084fc;
            --dark-bg: #0a0a14;
            --dark-bg-alt: #0d0d1f;
            --dark-panel: #12122a;
            --dark-card: #1a1a35;
            --dark-card-hover: #1f1f42;
            --dark-border: #1e1e3a;
            --text-primary: #e8e8f0;
            --text-secondary: #a0a0b8;
            --text-muted: #6b6b85;
            --glow-cyan: 0 0 20px rgba(0,240,255,0.25), 0 0 60px rgba(0,240,255,0.08);
            --glow-purple: 0 0 20px rgba(168,85,247,0.25), 0 0 60px rgba(168,85,247,0.08);
            --glow-card: 0 0 15px rgba(0,240,255,0.1);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
            --shadow-hover: 0 8px 40px rgba(0,240,255,0.15), 0 4px 20px rgba(0,0,0,0.5);
            --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);
            --transition-smooth: 0.35s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --section-gap: 80px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-body);
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            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 { cursor: pointer; font-family: inherit; }
        ul, ol { list-style: none; padding: 0; margin: 0; }
        input, select { font-family: inherit; }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(10,10,20,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--dark-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 30px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
        }
        .header-logo-group {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--neon-cyan);
            letter-spacing: 0.5px;
            white-space: nowrap;
            text-shadow: 0 0 18px rgba(0,240,255,0.4);
            transition: text-shadow var(--transition-fast);
        }
        .header-logo:hover { text-shadow: 0 0 30px rgba(0,240,255,0.7); color: #fff; }
        .header-logo i { margin-right: 6px; font-size: 1.3rem; }

        .header-search-wrap {
            flex: 1;
            max-width: 480px;
            min-width: 240px;
            position: relative;
        }
        .header-search-wrap input {
            width: 100%;
            padding: 12px 48px 12px 20px;
            border-radius: 50px;
            border: 2px solid var(--dark-border);
            background: var(--dark-panel);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-smooth);
            box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
        }
        .header-search-wrap input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0,240,255,0.15), inset 0 2px 8px rgba(0,0,0,0.3);
            background: #161631;
        }
        .header-search-wrap input::placeholder { color: var(--text-muted); }
        .header-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--neon-cyan);
            color: #0a0a14;
            border: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            box-shadow: 0 0 14px rgba(0,240,255,0.4);
        }
        .header-search-btn:hover {
            background: #fff;
            box-shadow: 0 0 24px rgba(0,240,255,0.7);
            transform: translateY(-50%) scale(1.05);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .header-nav-links a {
            display: inline-block;
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
            position: relative;
        }
        .header-nav-links a:hover {
            color: var(--neon-cyan);
            background: rgba(0,240,255,0.06);
            border-color: rgba(0,240,255,0.2);
        }
        .header-nav-links a.active {
            color: #fff;
            background: rgba(0,240,255,0.12);
            border-color: rgba(0,240,255,0.5);
            box-shadow: 0 0 14px rgba(0,240,255,0.2);
            font-weight: 700;
        }
        .header-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0,240,255,0.6);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--dark-border);
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }

        /* ========== BANNER ========== */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 90px 0 70px;
            text-align: center;
            overflow: hidden;
            z-index: 1;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,10,20,0.75) 0%, rgba(10,10,20,0.9) 60%, var(--dark-bg) 100%);
            z-index: 0;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-purple), transparent);
            opacity: 0.6;
            z-index: 1;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .category-banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            background: rgba(0,240,255,0.1);
            border: 1px solid rgba(0,240,255,0.35);
            color: var(--neon-cyan);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .category-banner h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-shadow: 0 0 40px rgba(0,240,255,0.3);
        }
        .category-banner h1 span {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-banner p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .banner-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .banner-stat {
            text-align: center;
        }
        .banner-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--neon-cyan);
            text-shadow: 0 0 20px rgba(0,240,255,0.4);
            font-family: var(--font-heading);
        }
        .banner-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            padding: 0 0 50px;
            margin-top: -20px;
            position: relative;
            z-index: 3;
        }
        .filter-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 10px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .filter-tag {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid var(--dark-border);
            background: var(--dark-panel);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }
        .filter-tag:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0,240,255,0.1);
        }
        .filter-tag.active-filter {
            background: rgba(0,240,255,0.1);
            border-color: var(--neon-cyan);
            color: #fff;
            box-shadow: 0 0 16px rgba(0,240,255,0.2);
            font-weight: 700;
        }
        .filter-tag i { margin-right: 5px; }

        /* ========== GUIDES GRID ========== */
        .guides-section {
            padding: 0 0 70px;
        }
        .guides-section .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--neon-cyan);
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 36px;
        }
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .guide-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,240,255,0.35);
            background: var(--dark-card-hover);
        }
        .guide-card-image {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #0d0d22;
        }
        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .guide-card:hover .guide-card-image img { transform: scale(1.06); }
        .guide-card-image .guide-difficulty {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            background: rgba(10,10,20,0.85);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(0,240,255,0.4);
            color: var(--neon-cyan);
            letter-spacing: 0.5px;
        }
        .guide-card-image .guide-difficulty.advanced {
            border-color: rgba(168,85,247,0.5);
            color: var(--neon-purple-bright);
        }
        .guide-card-image .guide-hot-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 800;
            background: #ff3366;
            color: #fff;
            letter-spacing: 1px;
            animation: hotPulse 2s ease-in-out infinite;
        }
        @keyframes hotPulse {
            0%, 100% { box-shadow: 0 0 8px rgba(255,51,102,0.5); }
            50% { box-shadow: 0 0 20px rgba(255,51,102,0.9); }
        }
        .guide-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-category {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--neon-purple-bright);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .guide-card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .guide-card:hover .guide-card-title { color: var(--neon-cyan); }
        .guide-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid var(--dark-border);
        }
        .guide-card-meta span { display: flex; align-items: center; gap: 5px; }
        .guide-card-meta i { font-size: 0.85rem; }

        /* ========== FEATURED GUIDE ========== */
        .featured-section {
            padding: 70px 0;
            background: var(--dark-bg-alt);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .featured-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 0 40px rgba(0,240,255,0.12);
            aspect-ratio: 16/10;
        }
        .featured-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 2px solid transparent;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(0,240,255,0.3), transparent 50%, rgba(168,85,247,0.3)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .featured-content .featured-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(255,51,102,0.15);
            border: 1px solid rgba(255,51,102,0.5);
            color: #ff4477;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .featured-content h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .featured-content p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .featured-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
            color: #0a0a14;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(0,240,255,0.3);
            text-decoration: none;
            cursor: pointer;
        }
        .featured-btn:hover {
            box-shadow: 0 0 35px rgba(0,240,255,0.55);
            transform: translateY(-3px);
            color: #0a0a14;
        }

        /* ========== TRENDING SIDEBAR ========== */
        .trending-section {
            padding: 70px 0;
        }
        .trending-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .trending-list-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--dark-border);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .trending-list-card h4 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .trending-list-card h4 i { color: #ff6b35; font-size: 1.1rem; }
        .trending-item {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--dark-border);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .trending-item:last-child { border-bottom: none; }
        .trending-item:hover { padding-left: 6px; }
        .trending-rank {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--neon-cyan);
            min-width: 32px;
            text-align: center;
            text-shadow: 0 0 12px rgba(0,240,255,0.3);
        }
        .trending-rank.top { color: #ff6b35; text-shadow: 0 0 12px rgba(255,107,53,0.4); }
        .trending-info h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .trending-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 70px 0;
            background: var(--dark-bg-alt);
            border-top: 1px solid var(--dark-border);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover { border-color: rgba(0,240,255,0.3); }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }
        .faq-question i {
            color: var(--neon-cyan);
            transition: transform var(--transition-fast);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ========== CTA ========== */
        .cta-section {
            padding: 70px 0;
            text-align: center;
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(0,240,255,0.06), rgba(168,85,247,0.06));
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 50px rgba(0,240,255,0.05);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(0,240,255,0.03) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-box h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary-glow {
            padding: 14px 32px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
            color: #0a0a14;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(0,240,255,0.3);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-primary-glow:hover {
            box-shadow: 0 0 40px rgba(0,240,255,0.55);
            transform: translateY(-3px);
            color: #0a0a14;
        }
        .btn-outline-glow {
            padding: 14px 32px;
            border-radius: 50px;
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid var(--neon-cyan);
            transition: all var(--transition-smooth);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-outline-glow:hover {
            background: rgba(0,240,255,0.1);
            box-shadow: 0 0 25px rgba(0,240,255,0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-panel);
            border-top: 1px solid var(--dark-border);
            padding: 50px 0 30px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--neon-cyan);
            display: block;
            margin-bottom: 10px;
            text-shadow: 0 0 14px rgba(0,240,255,0.3);
        }
        .footer-brand p { font-size: 0.88rem; line-height: 1.6; margin: 0; }
        .footer-col h5 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover { color: var(--neon-cyan); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--dark-border);
            padding-top: 22px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .guides-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .featured-grid { grid-template-columns: 1fr; gap: 28px; }
            .trending-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .category-banner h1 { font-size: 2.4rem; }
            .section-title { font-size: 1.8rem; }
        }
        @media (max-width: 768px) {
            .header-inner { flex-direction: column; align-items: stretch; gap: 12px; }
            .header-logo-group { justify-content: space-between; }
            .header-search-wrap { max-width: 100%; }
            .header-nav-links {
                display: none;
                flex-direction: column;
                gap: 2px;
                background: var(--dark-panel);
                border-radius: var(--radius-md);
                padding: 8px;
                border: 1px solid var(--dark-border);
            }
            .header-nav-links.show { display: flex; }
            .header-nav-links a { border-radius: var(--radius-sm); text-align: center; }
            .mobile-menu-toggle { display: block; }
            .guides-grid { grid-template-columns: 1fr; gap: 18px; }
            .category-banner { padding: 60px 0 50px; }
            .category-banner h1 { font-size: 1.9rem; }
            .banner-stats-row { gap: 24px; }
            .banner-stat-num { font-size: 1.5rem; }
            .filter-inner { gap: 6px; }
            .filter-tag { padding: 8px 14px; font-size: 0.8rem; }
            .featured-content h3 { font-size: 1.4rem; }
            .cta-box { padding: 34px 20px; }
            .cta-box h3 { font-size: 1.5rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 22px; }
            .section-title { font-size: 1.6rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .category-banner h1 { font-size: 1.5rem; }
            .category-banner p { font-size: 0.9rem; }
            .banner-stats-row { gap: 14px; }
            .banner-stat-num { font-size: 1.2rem; }
            .banner-stat-label { font-size: 0.7rem; }
            .guide-card-body { padding: 14px 16px 16px; }
            .guide-card-title { font-size: 1rem; }
            .trending-list-card { padding: 18px; }
            .faq-question { padding: 14px 16px; font-size: 0.9rem; }
            .faq-answer { padding: 0 16px 14px; }
            .cta-box { padding: 28px 16px; border-radius: var(--radius-lg); }
            .btn-primary-glow, .btn-outline-glow { padding: 12px 22px; font-size: 0.85rem; }
            .featured-btn { padding: 11px 22px; font-size: 0.85rem; }
        }