/* roulang page: index */
:root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --primary-dark: #3730a3;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --dark: #0f172a;
            --dark-800: #1e293b;
            --light: #f8fafc;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: #fff;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .magazine-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
        }
        .logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 900;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
        }
        .channel-row {
            border-top: 1px solid var(--border);
            background: #fff;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .channel-nav a {
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .channel-nav a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .channel-nav a.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
        }
        .menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 18px;
            color: var(--text);
            transition: all 0.2s;
        }
        .menu-toggle:hover {
            background: #f8fafc;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #f1f5f9;
            border-radius: 10px;
            padding: 8px 16px;
            width: 220px;
            transition: all 0.2s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
            background: #fff;
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            width: 100%;
            color: var(--text);
        }
        .hero {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
            padding: 110px 0;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            color: #e0e7ff;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 36px;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
            border: none;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
        }
        .btn-accent:hover {
            background: #d97706;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.75);
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .section {
            padding: 80px 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
            display: block;
        }
        .section-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }
        .section-desc {
            color: var(--text-light);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .card-body {
            padding: 24px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .card-desc {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            background: #eef2ff;
            color: var(--primary);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .stats-section {
            background: var(--dark);
            padding: 64px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stat-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-top: 8px;
            letter-spacing: 1px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
        }
        .faq-q {
            padding: 20px 24px;
            font-weight: 600;
            background: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            transition: background 0.2s;
        }
        .faq-q:hover {
            background: #f8fafc;
        }
        .faq-a {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.active .faq-a {
            padding: 0 24px 20px;
            max-height: 500px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #eef2ff;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all 0.3s;
            flex-shrink: 0;
            font-style: normal;
            font-weight: 700;
        }
        .cta-section {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            padding: 72px 0;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: rgba(255, 255, 255, 0.05);
            transform: rotate(15deg);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50%;
            right: -10%;
            width: 50%;
            height: 200%;
            background: rgba(255, 255, 255, 0.04);
            transform: rotate(-10deg);
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer a {
            display: block;
            padding: 4px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
        }
        .footer a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
        }
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 24px;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
        }
        .news-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-title a:hover {
            color: var(--primary);
        }
        .news-excerpt {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .process-step {
            position: relative;
            padding: 32px 24px;
            background: #f8fafc;
            border-radius: 14px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all 0.3s;
        }
        .process-step:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .process-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 16px;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
        }
        .process-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-desc {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
        }
        .category-link {
            display: block;
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s;
            border: 1px solid var(--border);
        }
        .category-link:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }
        .category-link img {
            transition: transform 0.5s;
        }
        .category-link:hover img {
            transform: scale(1.05);
        }
        .category-overlay {
            background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, transparent 70%);
            color: #fff;
        }
        .category-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
        }
        .icon-bg-purple {
            background: #eef2ff;
            color: var(--primary);
        }
        .icon-bg-amber {
            background: #fffbeb;
            color: #d97706;
        }
        .icon-bg-green {
            background: #ecfdf5;
            color: #059669;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        input:focus-visible {
            outline: none;
        }
        .mobile-nav {
            display: none;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-box {
                width: 180px;
            }
        }
        @media (max-width: 768px) {
            .hero {
                padding: 70px 0;
            }
            .hero-title {
                font-size: 36px;
            }
            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .brand-row {
                padding: 12px 16px;
            }
            .channel-nav {
                padding: 0 12px;
            }
            .menu-toggle {
                display: flex;
            }
            .search-box {
                display: none;
            }
            .channel-nav {
                display: none;
            }
            .mobile-nav {
                display: block;
                border-top: 1px solid var(--border);
                background: #fff;
                padding: 8px 0;
            }
            .mobile-nav a {
                display: block;
                padding: 12px 20px;
                font-size: 15px;
                font-weight: 500;
                color: var(--text-light);
                border-left: 3px solid transparent;
            }
            .mobile-nav a:hover {
                background: #f8fafc;
                color: var(--primary);
                border-left-color: var(--primary);
            }
            .mobile-nav a.active {
                color: var(--primary);
                font-weight: 600;
                border-left-color: var(--primary);
                background: #f8fafc;
            }
        }
        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .logo {
                font-size: 20px;
            }
            .stat-number {
                font-size: 32px;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #5b6cff;
            --primary-dark: #4150d6;
            --accent: #ff8a3d;
            --dark: #0b1020;
            --bg: #f5f7fb;
            --text: #1a1d29;
            --muted: #6b7280;
            --border: #e5e9f2;
            --radius: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 10px rgba(20, 25, 50, 0.06);
            --shadow: 0 10px 30px rgba(20, 25, 50, 0.08);
            --shadow-lg: 0 20px 50px rgba(20, 25, 50, 0.12);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* === Header === */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 16px rgba(20, 25, 50, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0 14px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #7d8cff);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            box-shadow: 0 6px 16px rgba(91, 108, 255, 0.3);
        }

        .brand-tagline {
            font-size: 13px;
            color: var(--muted);
            letter-spacing: 0.5px;
        }

        .header-actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        /* === Channel Nav === */
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            border-top: 1px solid var(--border);
            padding: 4px 0;
            margin-top: 0;
        }

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

        .channel-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: #4b5563;
            border-radius: 999px;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .channel-nav a:hover {
            background: rgba(91, 108, 255, 0.08);
            color: var(--primary);
        }

        .channel-nav a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(91, 108, 255, 0.28);
        }

        .channel-nav a i {
            font-size: 13px;
        }

        /* === Buttons === */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(91, 108, 255, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(91, 108, 255, 0.36);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(91, 108, 255, 0.28);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid rgba(91, 108, 255, 0.4);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(91, 108, 255, 0.06);
        }

        .btn-light {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(6px);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.28);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: #4b5563;
            border: 1px solid var(--border);
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(91, 108, 255, 0.04);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 15px;
        }

        /* === Badge === */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            line-height: 1.6;
            letter-spacing: 0.2px;
        }

        .badge-primary {
            background: rgba(91, 108, 255, 0.12);
            color: var(--primary);
        }

        .badge-accent {
            background: rgba(255, 138, 61, 0.15);
            color: #d96a16;
        }

        .badge-dark {
            background: rgba(11, 16, 32, 0.08);
            color: #4b5563;
        }

        /* === Section === */
        .section {
            padding: 72px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 6px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--muted);
            font-size: 14px;
            margin: 0;
        }

        /* === Hero Banner === */
        .hero-banner {
            background:
                linear-gradient(100deg, rgba(11, 16, 32, 0.88) 0%, rgba(11, 16, 32, 0.62) 40%, rgba(11, 16, 32, 0.25) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 88px 0 80px;
            color: #fff;
            position: relative;
        }

        .hero-banner .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .hero-banner .hero-tags span {
            display: inline-block;
            padding: 5px 14px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 999px;
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
        }

        .hero-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            margin: 14px 0 26px;
        }

        .hero-banner h1 {
            font-size: 36px;
            font-weight: 900;
            margin: 12px 0 0;
            letter-spacing: -0.8px;
            line-height: 1.25;
        }

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

        /* === Filter Bar === */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 18px 0;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: #4b5563;
            background: #fff;
            border: 1px solid var(--border);
            transition: all 0.22s ease;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .filter-chip.active {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }

        /* === Feature Card === */
        .feature-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: block;
            min-height: 300px;
        }

        .feature-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
            transition: transform 0.5s ease;
        }

        .feature-card:hover img {
            transform: scale(1.03);
        }

        .feature-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 24px;
            background: linear-gradient(to top, rgba(11, 16, 32, 0.92) 0%, rgba(11, 16, 32, 0.5) 60%, transparent 100%);
            color: #fff;
        }

        .feature-overlay h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 12px 0 6px;
            line-height: 1.4;
        }

        .feature-overlay p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 12px;
        }

        .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.72);
            align-items: center;
        }

        .meta-line i {
            margin-right: 2px;
        }

        /* === News Stack === */
        .news-stack {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 16px;
            transition: all 0.25s ease;
        }

        .news-item:hover {
            border-color: rgba(91, 108, 255, 0.4);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .news-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(91, 108, 255, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .news-item h4 {
            font-size: 14px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 6px;
        }

        .news-item h4 a:hover {
            color: var(--primary);
        }

        .news-item .meta-line {
            color: var(--muted);
            font-size: 12px;
        }

        /* === Topic Card === */
        .topic-card {
            display: block;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.28s ease;
        }

        .topic-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(91, 108, 255, 0.3);
        }

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

        .topic-body {
            padding: 20px;
        }

        .topic-body h3 {
            font-size: 17px;
            font-weight: 800;
            margin: 10px 0 6px;
        }

        .topic-body p {
            font-size: 13px;
            color: var(--muted);
            margin: 0 0 12px;
            line-height: 1.6;
        }

        .topic-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .topic-card:hover .topic-link {
            gap: 8px;
            transition: gap 0.25s ease;
        }

        /* === Stats Section === */
        .stats-section {
            background: linear-gradient(135deg, var(--dark) 0%, #172040 100%);
            padding: 60px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(91, 108, 255, 0.2);
            filter: blur(60px);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: 12px;
        }

        .stat-item strong {
            display: block;
            font-size: 38px;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.1;
            background: linear-gradient(120deg, #fff 0%, #c7cfff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            display: block;
        }

        /* === Rank List === */
        .rank-list {
            display: grid;
            gap: 14px;
        }

        .rank-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 16px 20px;
            transition: all 0.25s ease;
        }

        .rank-item:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
            border-color: rgba(91, 108, 255, 0.3);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(91, 108, 255, 0.1);
            color: var(--primary);
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
        }

        .rank-badge.rank-1 {
            background: linear-gradient(135deg, #ff8a3d, #ff5e3a);
            color: #fff;
            box-shadow: 0 6px 16px rgba(255, 90, 58, 0.3);
        }

        .rank-badge.rank-2 {
            background: linear-gradient(135deg, #6b7280, #9ca3af);
            color: #fff;
        }

        .rank-badge.rank-3 {
            background: linear-gradient(135deg, #d97706, #f59e0b);
            color: #fff;
        }

        .rank-item h4 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 4px;
            line-height: 1.5;
        }

        .rank-item h4 a:hover {
            color: var(--primary);
        }

        .rank-item p {
            font-size: 12px;
            color: var(--muted);
            margin: 0;
        }

        /* === FAQ === */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 0;
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .faq-item:hover {
            border-color: rgba(91, 108, 255, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            font-weight: 700;
            font-size: 14px;
            line-height: 1.5;
        }

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

        .faq-item summary i {
            color: var(--primary);
            font-size: 13px;
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item p {
            padding: 0 20px 18px;
            margin: 0;
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        /* === CTA === */
        .cta-section {
            padding: 72px 0 80px;
        }

        .cta-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            background: linear-gradient(135deg, var(--primary) 0%, #7d8cff 100%);
            border-radius: 24px;
            padding: 40px 44px;
            color: #fff;
            box-shadow: 0 24px 60px rgba(91, 108, 255, 0.35);
            position: relative;
            overflow: hidden;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-card h3 {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 6px;
        }

        .cta-card p {
            margin: 0;
            font-size: 14px;
            opacity: 0.85;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 280px;
            max-width: 460px;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 20px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all 0.25s ease;
        }

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

        .cta-form input:focus {
            background: rgba(255, 255, 255, 0.24);
            border-color: rgba(255, 255, 255, 0.6);
        }

        .cta-form .btn {
            border-radius: 999px;
            background: var(--dark);
            color: #fff;
            border: none;
        }

        .cta-form .btn:hover {
            background: #1b2440;
            transform: translateY(-2px);
        }

        /* === Footer === */
        .footer {
            background: #0b1020;
            color: #fff;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer h4 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 16px;
            color: #fff;
        }

        .footer a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            margin-bottom: 10px;
            transition: color 0.2s ease;
            line-height: 1.6;
        }

        .footer a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* === Media Queries === */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }

            .hero-banner {
                padding: 64px 0;
            }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }

            .brand-tagline {
                display: none;
            }

            .brand-row {
                padding: 14px 0 10px;
            }

            .logo {
                font-size: 19px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 10px;
            }

            .channel-nav a {
                padding: 8px 14px;
                font-size: 13px;
            }

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

            .hero-banner {
                padding: 52px 0;
            }

            .section-head h2 {
                font-size: 22px;
            }

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

            .stat-item strong {
                font-size: 30px;
            }

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

            .cta-card {
                padding: 28px 24px;
                gap: 18px;
            }

            .cta-card h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .header-actions .btn-ghost {
                width: 40px;
                height: 40px;
                padding: 0;
                border-radius: 50%;
                justify-content: center;
            }

            .header-actions .btn-ghost span {
                display: none;
            }

            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 12px;
            }

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

            .hero-banner p {
                font-size: 13px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-banner .hero-tags {
                gap: 8px;
            }

            .hero-banner .hero-tags span {
                font-size: 11px;
                padding: 4px 10px;
            }

            .feature-card,
            .feature-card img {
                min-height: 220px;
            }

            .feature-overlay {
                padding: 16px;
            }

            .feature-overlay h3 {
                font-size: 16px;
            }

            .news-item {
                padding: 13px;
            }

            .news-item h4 {
                font-size: 13px;
            }

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

            .cta-form {
                min-width: 100%;
            }

            .cta-form input {
                min-width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6d28d9;
            --primary-dark: #5b21b6;
            --primary-light: #ede9fe;
            --accent: #f59e0b;
            --dark: #0f172a;
            --gray-bg: #f1f5f9;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
            --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: var(--text-main);
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(15, 23, 42, 0.04);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(109, 40, 217, 0.35);
        }

        .brand-tagline {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 0.1rem;
            letter-spacing: 0.02em;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .nav-search {
            position: relative;
        }

        .nav-search input {
            width: 220px;
            padding: 0.4rem 0.9rem 0.4rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 0.875rem;
            background: #fff;
            transition: var(--transition);
            outline: none;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
        }

        .nav-search i {
            position: absolute;
            left: 0.9rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--primary);
            color: #fff;
            padding: 0.5rem 1.25rem;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(109, 40, 217, 0.35);
        }

        .btn-primary:focus,
        .btn-outline:focus,
        .nav-search input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.45rem 1.25rem;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(109, 40, 217, 0.25);
        }

        .btn-white {
            background: #fff;
            color: var(--primary-dark);
        }

        .btn-white:hover {
            background: var(--primary-light);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.35rem 0 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(100, 116, 139, 0.3) transparent;
        }

        .channel-nav::-webkit-scrollbar {
            height: 3px;
        }

        .channel-nav::-webkit-scrollbar-thumb {
            background: rgba(100, 116, 139, 0.3);
            border-radius: 99px;
        }

        .channel-nav a {
            padding: 0.55rem 1.1rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            white-space: nowrap;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .channel-nav a i {
            font-size: 0.85rem;
        }

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

        .channel-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
            border-color: rgba(109, 40, 217, 0.2);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 0.3rem;
            border-radius: 8px;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--gray-bg);
        }

        .mobile-nav {
            display: none;
            padding: 0.5rem 0 1rem;
            border-top: 1px solid var(--border);
        }

        .mobile-nav a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.75rem 1rem;
            border-radius: 12px;
            color: var(--text-main);
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .mobile-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 4.5rem 0 5rem;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.55) 50%, rgba(15, 23, 42, 0.3) 100%);
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
            padding: 0.35rem 1rem;
            border-radius: 999px;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            margin-bottom: 1.25rem;
        }

        .page-hero h1 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .page-hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .hero-stats {
            display: flex;
            gap: 2.5rem;
            margin-top: 2.5rem;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat strong {
            display: block;
            font-size: 1.75rem;
            font-weight: 800;
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Section ===== */
        .section {
            padding: 5rem 0;
        }

        .section-alt {
            background: var(--gray-bg);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 480px;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.25rem 0.85rem;
            border-radius: 999px;
            margin-bottom: 0.75rem;
            letter-spacing: 0.03em;
        }

        /* ===== Game Card ===== */
        .game-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(109, 40, 217, 0.25);
        }

        .game-card.apple-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .game-card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .game-card-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .game-card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            transition: color 0.25s;
        }

        .game-card:hover .game-card-body h3 {
            color: var(--primary);
        }

        .game-card-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex: 1;
        }

        .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
        }

        .game-rating {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--accent);
            font-weight: 700;
        }

        .game-rating span {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 0.2rem;
        }

        .game-types {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .game-types span {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: var(--gray-bg);
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            font-weight: 500;
        }

        .game-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition);
        }

        .game-link:hover {
            color: var(--primary-dark);
            gap: 0.7rem;
        }

        /* ===== Rank List ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .rank-item {
            background: #fff;
            border-radius: 14px;
            padding: 1.1rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 1.25rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .rank-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(109, 40, 217, 0.2);
            transform: translateX(4px);
        }

        .rank-num {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            background: var(--gray-bg);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #fff;
        }

        .rank-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #94a3b8, #64748b);
            color: #fff;
        }

        .rank-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #d97706, #b45309);
            color: #fff;
        }

        .rank-item img {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.2rem;
        }

        .rank-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-score {
            text-align: right;
            flex-shrink: 0;
        }

        .rank-score strong {
            display: block;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
        }

        .rank-score span {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ===== Feature Block ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(109, 40, 217, 0.2);
        }

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 1.2rem;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .icon-bg-purple {
            background: var(--primary-light);
            color: var(--primary);
        }

        .icon-bg-amber {
            background: #fef3c7;
            color: #d97706;
        }

        .icon-bg-green {
            background: #d1fae5;
            color: #059669;
        }

        .icon-bg-blue {
            background: #dbeafe;
            color: #2563eb;
        }

        /* ===== Type Pills ===== */
        .type-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
        }

        .type-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #fff;
            border: 1.5px solid var(--border);
            border-radius: 999px;
            padding: 0.5rem 1.3rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }

        .type-pill:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            color: var(--primary);
            transform: scale(1.04);
        }

        .type-pill i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color 0.25s;
        }

        .type-pill:hover i {
            color: var(--primary);
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            background: #fff;
            border-radius: 16px;
            padding: 1rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }

        .filter-label {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-right: 0.25rem;
        }

        .filter-btn {
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--gray-bg);
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            color: var(--text-main);
        }

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

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(109, 40, 217, 0.3);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem 1.75rem;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(109, 40, 217, 0.15);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--text-main);
            width: 100%;
            text-align: left;
            padding: 0;
        }

        .faq-question i {
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 1rem;
        }

        .faq-answer {
            margin-top: 0.75rem;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }

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

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* ===== CTA ===== */
        .cta-section {
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            border-radius: 24px;
            position: relative;
            overflow: hidden;
            padding: 4rem 3rem;
            text-align: center;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.9), rgba(15, 23, 42, 0.8));
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0 auto 1.5rem;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: #fff;
            padding: 4.5rem 0 2rem;
            margin-top: 5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            color: #fff;
        }

        .footer a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            text-decoration: none;
            padding: 0.25rem 0;
            transition: color 0.25s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 3.5rem 0;
            }

            .page-hero {
                padding: 3.5rem 0 4rem;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .page-hero p {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 1.5rem;
                flex-wrap: wrap;
            }

            .nav-search {
                display: none;
            }

            .channel-nav {
                display: none;
            }

            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .mobile-nav {
                display: block;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .section-header h2 {
                font-size: 1.65rem;
            }

            .cta-section {
                padding: 3rem 1.5rem;
            }

            .cta-section h2 {
                font-size: 1.6rem;
            }

            .rank-item {
                padding: 1rem;
                gap: 1rem;
            }

            .rank-item img {
                width: 48px;
                height: 48px;
            }

            .rank-score strong {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .brand-tagline {
                display: none;
            }

            .hero-stats {
                gap: 1rem;
            }

            .hero-stat strong {
                font-size: 1.4rem;
            }

            .filter-bar {
                padding: 0.75rem;
            }

            .filter-btn {
                font-size: 0.8rem;
                padding: 0.3rem 0.75rem;
            }
        }

/* roulang page: article */
:root {
        --primary: #0b1524;
        --primary-light: #142850;
        --accent: #e8b44a;
        --accent-hover: #d4a035;
        --bg-body: #f5f6fa;
        --bg-card: #ffffff;
        --text-main: #1f2937;
        --text-muted: #6b7280;
        --border: #e5e7eb;
        --radius: 16px;
        --shadow-sm: 0 2px 10px rgba(0, 0, 0, .05);
        --shadow-md: 0 6px 24px rgba(0, 0, 0, .08);
        --shadow-lg: 0 14px 36px rgba(0, 0, 0, .12);
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    body {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
        background: var(--bg-body);
        color: var(--text-main);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
    }
    img {
        max-width: 100%;
        display: block;
    }
    .container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .site-header {
        background: linear-gradient(135deg, #0b1524 0%, #142850 100%);
        border-bottom: 3px solid var(--accent);
        position: relative;
        z-index: 50;
    }
    .brand-row {
        padding: 18px 0 14px;
    }
    .brand-row-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 12px;
        color: #fff;
    }
    .logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 46px;
        height: 46px;
        background: linear-gradient(135deg, #e8b44a, #d49432);
        color: #0b1524;
        border-radius: 12px;
        font-size: 1.35rem;
        font-weight: 900;
        box-shadow: 0 4px 16px rgba(232, 180, 74, .3);
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: 2px;
        white-space: nowrap;
    }
    .logo-sub {
        font-size: .75rem;
        color: rgba(255, 255, 255, .55);
        margin-top: 2px;
        letter-spacing: 1px;
    }
    .header-search {
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255, 255, 255, .18);
        border-radius: 50px;
        padding: 4px 6px 4px 20px;
        width: 340px;
        transition: all .3s;
    }
    .header-search:focus-within {
        background: rgba(255, 255, 255, .16);
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(232, 180, 74, .15);
    }
    .header-search input {
        background: transparent;
        border: none;
        outline: none;
        color: #fff;
        width: 100%;
        font-size: .9rem;
    }
    .header-search input::placeholder {
        color: rgba(255, 255, 255, .45);
    }
    .header-search button {
        background: var(--accent);
        border: none;
        color: #0b1524;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        cursor: pointer;
        transition: all .3s;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .header-search button:hover {
        background: var(--accent-hover);
        transform: scale(1.05);
    }
    .nav-bar {
        background: rgba(0, 0, 0, .25);
        border-top: 1px solid rgba(255, 255, 255, .06);
    }
    .nav-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .channel-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        padding: 8px 0;
        overflow-x: auto;
        scrollbar-width: none;
    }
    .channel-nav::-webkit-scrollbar {
        display: none;
    }
    .channel-nav a {
        display: inline-flex;
        align-items: center;
        padding: 10px 24px;
        color: rgba(255, 255, 255, .72);
        font-size: .95rem;
        font-weight: 500;
        border-radius: 10px;
        transition: all .3s;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .channel-nav a:hover {
        color: #fff;
        background: rgba(255, 255, 255, .08);
    }
    .channel-nav a.active {
        color: #0b1524;
        background: var(--accent);
        font-weight: 700;
    }
    .breadcrumb-wrap {
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        font-size: .85rem;
        color: var(--text-muted);
        gap: 8px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--text-muted);
        transition: color .25s;
    }
    .breadcrumb a:hover {
        color: #b4881f;
    }
    .breadcrumb .sep {
        color: #d1d5db;
        font-size: .75rem;
    }
    .breadcrumb .current {
        color: var(--text-main);
        font-weight: 600;
        max-width: 320px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .main-wrap {
        padding: 40px 0 60px;
        background: var(--bg-body);
        min-height: 60vh;
    }
    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 32px;
        align-items: start;
    }
    .article-main {
        background: var(--bg-card);
        border-radius: var(--radius);
        box-shadow: var(--shadow-md);
        padding: 44px 48px;
        position: relative;
        overflow: hidden;
    }
    .article-main::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--accent), transparent);
    }
    .article-badges {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 18px;
        flex-wrap: wrap;
    }
    .category-badge {
        display: inline-flex;
        align-items: center;
        background: rgba(232, 180, 74, .14);
        color: #a67c1a;
        font-size: .8rem;
        font-weight: 700;
        padding: 6px 16px;
        border-radius: 20px;
        gap: 6px;
    }
    .meta-item {
        color: var(--text-muted);
        font-size: .85rem;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .article-head h1 {
        font-size: 2.1rem;
        line-height: 1.3;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 14px;
        letter-spacing: -0.5px;
    }
    .article-desc {
        color: var(--text-muted);
        font-size: 1.05rem;
        line-height: 1.75;
        border-left: 3px solid var(--accent);
        padding-left: 16px;
        background: #fafaf8;
        border-radius: 0 8px 8px 0;
        padding: 12px 16px;
    }
    .article-cover {
        margin: 30px 0 36px;
        border-radius: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    .article-cover img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .article-body {
        font-size: 1.0625rem;
        line-height: 1.9;
        color: #334155;
    }
    .article-body p {
        margin-bottom: 1.4em;
    }
    .article-body h2 {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--text-main);
        margin-top: 1.9em;
        margin-bottom: .8em;
        padding-bottom: .5em;
        border-bottom: 2px solid #f1f5f9;
    }
    .article-body h3 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-main);
        margin-top: 1.6em;
        margin-bottom: .6em;
    }
    .article-body h4 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-main);
        margin-top: 1.4em;
        margin-bottom: .5em;
    }
    .article-body ul {
        list-style: disc;
        padding-left: 1.6em;
        margin-bottom: 1.4em;
    }
    .article-body ol {
        list-style: decimal;
        padding-left: 1.6em;
        margin-bottom: 1.4em;
    }
    .article-body li {
        margin-bottom: .4em;
    }
    .article-body blockquote {
        border-left: 4px solid var(--accent);
        background: #fafaf8;
        padding: 16px 24px;
        margin-bottom: 1.5em;
        border-radius: 0 10px 10px 0;
        color: #475569;
        font-style: normal;
    }
    .article-body img {
        max-width: 100%;
        border-radius: 12px;
        margin: 1.2em 0;
        box-shadow: var(--shadow-sm);
    }
    .article-body a {
        color: #2563eb;
        text-decoration: underline;
        text-underline-offset: 3px;
    }
    .article-body a:hover {
        color: #1d4ed8;
    }
    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 1.5em;
        font-size: .95rem;
    }
    .article-body table th,
    .article-body table td {
        border: 1px solid var(--border);
        padding: 10px 14px;
        text-align: left;
    }
    .article-body table th {
        background: #f8fafc;
        font-weight: 700;
    }
    .article-body code {
        background: #f1f5f9;
        padding: 2px 6px;
        border-radius: 4px;
        font-size: .9em;
    }
    .article-body pre {
        background: #1e293b;
        color: #e2e8f0;
        padding: 18px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 1.5em;
        line-height: 1.6;
    }
    .article-copyright {
        margin-top: 36px;
        padding: 16px 20px;
        background: #f8fafc;
        border-radius: 10px;
        font-size: .85rem;
        color: var(--text-muted);
        border: 1px solid #eef2f7;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .article-share {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-top: 24px;
        padding-top: 24px;
        border-top: 1px solid #f1f5f9;
    }
    .share-label {
        font-size: .9rem;
        color: var(--text-muted);
        margin-right: 4px;
    }
    .share-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: #f1f5f9;
        color: #64748b;
        border: none;
        cursor: pointer;
        transition: all .3s;
    }
    .share-btn:hover {
        background: var(--accent);
        color: #0b1524;
        transform: translateY(-2px);
    }
    .not-found {
        text-align: center;
        padding: 70px 20px;
    }
    .not-found-icon {
        font-size: 4.5rem;
        color: #cbd5e1;
        margin-bottom: 24px;
        display: block;
    }
    .not-found h1 {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 12px;
    }
    .not-found p {
        color: var(--text-muted);
        font-size: 1rem;
        margin-bottom: 32px;
        max-width: 380px;
        margin-left: auto;
        margin-right: auto;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 32px;
        background: linear-gradient(135deg, var(--accent), #d49432);
        color: #0b1524;
        border-radius: 10px;
        font-weight: 700;
        font-size: .95rem;
        transition: all .3s;
        box-shadow: 0 4px 14px rgba(232, 180, 74, .25);
    }
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(232, 180, 74, .4);
    }
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    .sidebar-card {
        background: #fff;
        border-radius: 14px;
        box-shadow: var(--shadow-sm);
        padding: 24px;
        margin-bottom: 24px;
    }
    .sidebar-title {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 20px;
        padding-bottom: 14px;
        border-bottom: 2px solid #f1f5f9;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .sidebar-cats {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .cat-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        background: #f8fafc;
        border-radius: 10px;
        color: var(--text-main);
        text-decoration: none;
        font-size: .9rem;
        font-weight: 600;
        transition: all .25s;
    }
    .cat-item:hover {
        background: rgba(232, 180, 74, .12);
        color: #a67c1a;
        transform: translateX(4px);
    }
    .cat-icon {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #fff;
        border-radius: 8px;
        color: #b4881f;
        box-shadow: 0 2px 6px rgba(0, 0, 0, .05);
        font-size: 1rem;
        flex-shrink: 0;
    }
    .cat-item .fa-chevron-right {
        margin-left: auto;
        font-size: .75rem;
        color: #cbd5e1;
    }
    .sidebar-news-list {
        display: flex;
        flex-direction: column;
    }
    .sidebar-news-item {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 12px 8px;
        border-bottom: 1px solid #f8fafc;
        text-decoration: none;
        transition: all .25s;
        border-radius: 8px;
    }
    .sidebar-news-item:hover {
        background: #f8fafc;
        padding-left: 12px;
    }
    .sidebar-news-item:last-child {
        border-bottom: none;
    }
    .news-index {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f1f5f9;
        border-radius: 10px;
        font-weight: 800;
        font-size: .85rem;
        color: #64748b;
    }
    .news-index.hot {
        background: rgba(232, 180, 74, .16);
        color: #b4881f;
    }
    .news-info h4 {
        font-size: .9rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 4px;
        line-height: 1.45;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-info span {
        font-size: .78rem;
        color: var(--text-muted);
    }
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tag-cloud a {
        display: inline-block;
        padding: 5px 14px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 20px;
        font-size: .8rem;
        color: #475569;
        text-decoration: none;
        transition: all .25s;
    }
    .tag-cloud a:hover {
        background: rgba(232, 180, 74, .12);
        border-color: var(--accent);
        color: #a67c1a;
    }
    .article-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 36px;
        padding: 22px 0;
        border-top: 1px solid #f1f5f9;
        border-bottom: 1px solid #f1f5f9;
    }
    .tag-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 16px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 20px;
        font-size: .85rem;
        color: #475569;
        text-decoration: none;
        transition: all .25s;
        cursor: default;
    }
    .tag-btn:hover {
        background: rgba(232, 180, 74, .12);
        border-color: var(--accent);
        color: #a67c1a;
    }
    .related-section {
        background: #fff;
        padding: 56px 0;
        border-top: 1px solid #f1f5f9;
    }
    .section-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
        flex-wrap: wrap;
        gap: 12px;
    }
    .section-title {
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--text-main);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .section-title::after {
        content: "";
        display: block;
        width: 40px;
        height: 3px;
        background: var(--accent);
        border-radius: 3px;
        margin-top: 6px;
        margin-left: 4px;
    }
    .section-more {
        color: var(--text-muted);
        font-size: .9rem;
        transition: all .25s;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .section-more:hover {
        color: var(--accent);
        gap: 10px;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .related-card {
        background: #fff;
        border: 1px solid #e8ecf1;
        border-radius: 14px;
        overflow: hidden;
        text-decoration: none;
        transition: all .3s;
        display: flex;
        flex-direction: column;
    }
    .related-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }
    .related-thumb {
        aspect-ratio: 16/9;
        overflow: hidden;
        position: relative;
    }
    .related-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .45s;
    }
    .related-card:hover .related-thumb img {
        transform: scale(1.05);
    }
    .related-thumb::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: linear-gradient(transparent, rgba(11, 21, 36, .4));
    }
    .related-info {
        padding: 20px 22px 22px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .related-cat {
        font-size: .75rem;
        color: #a67c1a;
        background: rgba(232, 180, 74, .14);
        padding: 3px 12px;
        border-radius: 4px;
        font-weight: 700;
        align-self: flex-start;
    }
    .related-info h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-main);
        margin-top: 12px;
        margin-bottom: 8px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-info p {
        font-size: .85rem;
        color: var(--text-muted);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 14px;
        flex: 1;
    }
    .related-date {
        font-size: .78rem;
        color: var(--text-muted);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .cta-section {
        background: linear-gradient(135deg, rgba(11, 21, 36, .96), rgba(20, 40, 80, .92)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        padding: 64px 0;
    }
    .cta-inner {
        display: flex;
        align-items: center;
        gap: 32px;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .cta-content h2 {
        color: #fff;
        font-size: 1.7rem;
        font-weight: 800;
        margin-bottom: 8px;
    }
    .cta-content p {
        color: rgba(255, 255, 255, .65);
        font-size: .95rem;
    }
    .btn-light {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        background: var(--accent);
        color: #0b1524;
        border-radius: 10px;
        font-weight: 700;
        text-decoration: none;
        transition: all .3s;
    }
    .btn-light:hover {
        background: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(232, 180, 74, .35);
    }
    .btn-outline-light {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border: 2px solid rgba(255, 255, 255, .4);
        color: #fff;
        border-radius: 10px;
        font-weight: 600;
        text-decoration: none;
        transition: all .3s;
    }
    .btn-outline-light:hover {
        border-color: var(--accent);
        color: var(--accent);
        transform: translateY(-2px);
    }
    .footer {
        background: #0b1524;
        color: #fff;
        padding: 60px 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }
    .footer h4 {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 18px;
        color: #fff;
        position: relative;
        padding-bottom: 10px;
    }
    .footer h4::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 28px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }
    .footer a {
        display: block;
        color: rgba(255, 255, 255, .55);
        font-size: .9rem;
        margin-bottom: 10px;
        transition: all .25s;
    }
    .footer a:hover {
        color: var(--accent);
        padding-left: 4px;
    }
    .footer-bottom {
        padding: 22px 0;
        text-align: center;
        color: rgba(255, 255, 255, .35);
        font-size: .85rem;
        border-top: 1px solid rgba(255, 255, 255, .05);
    }
    @media (max-width: 1024px) {
        .article-layout {
            grid-template-columns: 1fr;
        }
        .sidebar {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .sidebar-card {
            margin-bottom: 0;
        }
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .brand-row-inner {
            flex-direction: column;
            align-items: stretch;
            gap: 14px;
        }
        .header-search {
            width: 100%;
        }
        .article-main {
            padding: 28px 24px;
        }
        .article-head h1 {
            font-size: 1.6rem;
        }
        .sidebar {
            grid-template-columns: 1fr;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .cta-inner {
            flex-direction: column;
            text-align: center;
        }
        .cta-content h2 {
            font-size: 1.4rem;
        }
    }
    @media (max-width: 520px) {
        .article-main {
            padding: 22px 16px;
            border-radius: 12px;
        }
        .article-head h1 {
            font-size: 1.35rem;
        }
        .article-desc {
            font-size: .95rem;
        }
        .article-body {
            font-size: 1rem;
        }
        .article-badges {
            gap: 8px;
        }
        .logo-text {
            font-size: 1.3rem;
        }
        .channel-nav a {
            padding: 8px 16px;
            font-size: .88rem;
        }
        .breadcrumb .current {
            max-width: 180px;
        }
        .section-title {
            font-size: 1.25rem;
        }
        .container {
            padding: 0 16px;
        }
    }

/* roulang page: category3 */
:root {
            --brand: #6d28d9;
            --brand-light: #8b5cf6;
            --brand-dark: #4c1d95;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg: #f8fafc;
            --surface: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --shadow: 0 4px 24px rgba(15, 23, 42, .06);
            --shadow-hover: 0 12px 32px rgba(15, 23, 42, .12);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            outline: none;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #f1f5f9;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .18em;
            color: var(--brand);
            background: rgba(109, 40, 217, .08);
            padding: 6px 16px;
            border-radius: 999px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-weak);
            margin-top: 12px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 0 rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .04);
        }
        .header-top {
            background: #fff;
        }
        .header-top .container {
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(109, 40, 217, .3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            border-radius: 999px;
            padding: 8px 16px;
            width: 220px;
            border: 1px solid transparent;
            transition: border .2s, box-shadow .2s;
        }
        .search-box:focus-within {
            border-color: var(--brand-light);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, .15);
            background: #fff;
        }
        .search-box i {
            font-size: 13px;
            color: var(--text-weak);
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 14px;
            width: 100%;
            color: var(--text);
        }
        .search-box input::placeholder {
            color: #94a3b8;
        }
        .channel-nav {
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .channel-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .channel-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .channel-nav a {
            display: inline-flex;
            align-items: center;
            padding: 12px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-weak);
            border-bottom: 2px solid transparent;
            transition: color .2s, border-color .2s;
            white-space: nowrap;
        }
        .channel-nav a i {
            font-size: 13px;
        }
        .channel-nav a:hover {
            color: var(--brand);
        }
        .channel-nav a.active {
            color: var(--brand);
            border-bottom-color: var(--brand);
        }

        /* Buttons */
        .btn-primary,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 999px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all .25s ease;
            font-size: 15px;
            padding: 10px 24px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
            color: #fff;
            box-shadow: 0 4px 16px rgba(109, 40, 217, .28);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(109, 40, 217, .36);
        }
        .btn-secondary {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: #1e293b;
            box-shadow: 0 4px 16px rgba(245, 158, 11, .28);
        }
        .btn-secondary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, .36);
        }
        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .65);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            background: transparent;
            border-color: rgba(30, 41, 59, .25);
            color: var(--text);
        }
        .btn-outline-dark:hover {
            border-color: var(--brand);
            color: var(--brand);
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* Hero */
        .hero {
            position: relative;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 23, 42, .92), rgba(15, 23, 42, .72) 45%, rgba(76, 29, 149, .35));
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding-top: 96px;
            padding-bottom: 96px;
            color: #fff;
        }
        .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .14em;
            padding: 8px 20px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .2);
            backdrop-filter: blur(8px);
            text-transform: uppercase;
            color: #fbbf24;
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-top: 20px;
            max-width: 720px;
        }
        .hero h1 span {
            color: var(--accent-light);
        }
        .hero-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, .82);
            margin-top: 18px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -48px;
            position: relative;
            z-index: 5;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid rgba(226, 232, 240, .7);
            transition: transform .25s, box-shadow .25s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
            font-weight: 500;
        }

        /* Zone cards */
        .zone-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 26px;
            border: 1px solid rgba(226, 232, 240, .7);
            box-shadow: var(--shadow);
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }
        .zone-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(139, 92, 246, .3);
        }
        .zone-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .zone-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
        }
        .zone-card p {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 8px;
            line-height: 1.6;
        }
        .zone-meta {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            margin-top: 16px;
            transition: gap .2s;
        }
        .zone-card:hover .zone-meta {
            gap: 8px;
        }

        /* Topic list */
        .topic-list {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid rgba(226, 232, 240, .7);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .topic-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 22px 28px;
            border-bottom: 1px solid #f1f5f9;
            transition: background .2s;
        }
        .topic-item:last-child {
            border-bottom: none;
        }
        .topic-item:hover {
            background: #f8fafc;
        }
        .topic-rank {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f1f5f9;
            color: #64748b;
            flex-shrink: 0;
        }
        .topic-rank.top {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #fff;
        }
        .topic-main {
            flex: 1;
            min-width: 0;
        }
        .topic-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .topic-sub {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 4px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .topic-sub i {
            font-size: 12px;
            margin-right: 3px;
        }
        .topic-stats {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
            color: var(--text-weak);
            font-size: 13px;
        }
        .topic-stats span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Guide cards */
        .guide-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid rgba(226, 232, 240, .7);
            box-shadow: var(--shadow);
            transition: transform .25s, box-shadow .25s;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .guide-thumb {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .guide-card:hover .guide-thumb img {
            transform: scale(1.05);
        }
        .guide-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 23, 42, .65);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
        }
        .guide-body {
            padding: 22px 24px 26px;
        }
        .guide-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
        }
        .guide-body p {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 8px;
            line-height: 1.6;
        }
        .guide-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 18px;
        }
        .avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, #8b5cf6, #6d28d9);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .guide-footer .author {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }
        .guide-footer .views {
            font-size: 13px;
            color: var(--text-weak);
            margin-left: auto;
        }

        /* Activity */
        .activity-banner {
            border-radius: 24px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            padding: 56px;
            color: #fff;
            display: flex;
            align-items: center;
        }
        .activity-banner .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, .94), rgba(76, 29, 149, .55));
        }
        .activity-content {
            position: relative;
            z-index: 2;
            max-width: 620px;
        }
        .activity-content h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.25;
        }
        .activity-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
            margin-top: 14px;
        }
        .activity-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }
        .activity-tag {
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .2);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        details.faq-item {
            background: #fff;
            border-radius: 14px;
            border: 1px solid rgba(226, 232, 240, .8);
            box-shadow: 0 2px 8px rgba(15, 23, 42, .03);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .25s, border-color .25s;
        }
        details.faq-item[open] {
            border-color: rgba(139, 92, 246, .3);
            box-shadow: 0 8px 28px rgba(109, 40, 217, .08);
        }
        details.faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        details.faq-item summary::-webkit-details-marker {
            display: none;
        }
        details.faq-item summary .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--brand);
            flex-shrink: 0;
            transition: transform .25s, background .25s;
        }
        details.faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(109, 40, 217, .1);
        }
        details.faq-item .faq-answer {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.75;
        }

        /* CTA */
        .cta-box {
            background: linear-gradient(135deg, #2e1065, #4c1d95 60%, #6d28d9);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -30%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(251, 191, 36, .12);
            filter: blur(20px);
        }
        .cta-box h2 {
            font-size: 30px;
            font-weight: 800;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-top: 12px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-top: 28px;
            position: relative;
            z-index: 2;
        }

        /* Footer */
        .footer {
            background: #0f172a;
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            padding: 6px 0;
            transition: color .2s, padding-left .2s;
        }
        .footer a:hover {
            color: #fbbf24;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 64px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .header-top .container {
                height: 60px;
            }
            .search-box {
                display: none;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-content {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .topic-item {
                flex-wrap: wrap;
                padding: 18px 20px;
                gap: 12px;
            }
            .topic-stats {
                width: 100%;
                justify-content: flex-start;
                gap: 16px;
                padding-left: 44px;
            }
            .activity-banner {
                padding: 32px 24px;
            }
            .activity-content h2 {
                font-size: 24px;
            }
            .cta-box {
                padding: 40px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 28px;
            }
            .hero-actions .btn-lg {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .guide-body h3 {
                font-size: 16px;
            }
            .topic-main {
                min-width: 100%;
            }
            .topic-stats {
                padding-left: 0;
            }
        }