/* roulang page: index */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 24px 16px;
            }
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }

        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }

        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }

        .chip-live {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: #86EFAC;
        }

        .chip-replay {
            background: #F1F5F9;
            color: #64748B;
            border-color: #CBD5E1;
        }

        .data-badge {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            text-align: center;
            min-width: 100px;
        }

        .data-badge .number {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .data-badge .number.orange {
            color: var(--accent);
        }

        .data-badge .label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(10, 31, 20, 0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1256px;
            margin: 0 auto;
            gap: 16px;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo i {
            font-size: 24px;
            color: var(--primary);
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 10px;
            color: var(--text-main);
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .main-nav a.active {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .hamburger {
            display: none;
            font-size: 22px;
            color: var(--text-main);
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .hamburger:hover {
            background: var(--primary-light);
        }

        .timeline-bar {
            background: #FAFAFA;
            border-top: 1px solid var(--border);
            padding: 8px 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            max-width: 1256px;
            margin: 0 auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .timeline-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }

        /* Mobile drawer */
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu a {
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: 10px;
            color: var(--text-main);
            transition: all var(--transition);
        }

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

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

        /* Hero */
        .hero {
            background-color: var(--dark-bg);
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/d942e43e7648ea7d.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 31, 20, 0.92) 0%, rgba(10, 31, 20, 0.78) 45%, rgba(11, 110, 58, 0.72) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            padding: 72px 24px;
        }

        .hero-content {
            color: #fff;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: #DCFCE7;
            background: rgba(22, 163, 74, 0.25);
            border: 1px solid rgba(134, 239, 172, 0.4);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            color: #fff;
        }

        .hero h1 span {
            color: var(--gold);
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-badges .data-badge {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.22);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: none;
            padding: 14px 20px;
            min-width: 100px;
        }

        .hero-badges .data-badge .number {
            color: var(--gold);
            font-size: 22px;
        }

        .hero-badges .data-badge .label {
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .hero-panel-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-panel-title .live-dot {
            width: 8px;
            height: 8px;
            background: #EF4444;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.6);
                opacity: 0.5;
            }
        }

        .hero-match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hero-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition);
        }

        .hero-match-item:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .match-teams {
            display: flex;
            flex-direction: column;
            gap: 2px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        .match-score {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .match-status {
            font-size: 11px;
            color: var(--gold);
            font-weight: 500;
        }

        /* Generic Section Styles */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-top: 10px;
            line-height: 1.8;
        }

        /* Category Matrix */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(22, 163, 74, 0.25);
        }

        .category-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: var(--primary-light);
            color: var(--primary-dark);
            flex-shrink: 0;
        }

        .category-icon.orange {
            background: var(--accent-light);
            color: var(--accent);
        }

        .category-icon.blue {
            background: #E0F2FE;
            color: var(--info);
        }

        .category-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        .category-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .category-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-link:hover {
            color: var(--primary-dark);
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-main);
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Scenarios */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 20px;
            transition: all var(--transition);
        }

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

        .scenario-img {
            width: 90px;
            height: 90px;
            border-radius: 16px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(22, 163, 74, 0.3);
        }

        .timeline-marker {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            margin-top: 6px;
            flex-shrink: 0;
        }

        .timeline-dot.warmup {
            background: var(--warning);
        }

        .timeline-dot.replay {
            background: #64748B;
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .timeline-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 6px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

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

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

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

        .shot-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .shot-card .shot-caption {
            padding: 18px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Cases */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .case-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

        .case-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
        }

        .case-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        .case-result {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }

        /* Brand intro */
        .brand-section {
            background: var(--dark-bg);
            color: #fff;
            padding: 64px 0;
        }

        .brand-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .brand-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #fff;
        }

        .brand-text p {
            font-size: 15px;
            line-height: 2;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 16px;
        }

        .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: var(--shadow-lg);
        }

        .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .price-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .price-card.featured {
            border-color: var(--primary);
            box-shadow: 0 8px 32px rgba(22, 163, 74, 0.18);
            background: linear-gradient(135deg, #F0FDF4, #FFFFFF);
        }

        .price-badge {
            position: absolute;
            top: -10px;
            right: 20px;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            letter-spacing: 0.5px;
        }

        .price-badge.gold {
            background: var(--gold);
            color: #7C5A00;
        }

        .price-card .plan-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .price-card .plan-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .price-amount {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }

        .price-amount span {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0;
        }

        .price-features {
            list-style: none;
            margin: 16px 0 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .price-features li {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .price-features li i {
            color: var(--primary);
            margin-top: 3px;
            font-size: 12px;
            flex-shrink: 0;
        }

        .price-card .btn {
            width: 100%;
        }

        /* Comparison Table */
        .comparison-wrap {
            margin-top: 40px;
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: #fff;
        }

        .comparison-table {
            width: 100%;
            min-width: 680px;
            border-collapse: collapse;
            font-size: 13px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            line-height: 1.6;
        }

        .comparison-table th {
            background: #F8FAF9;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }

        .comparison-table td:first-child {
            font-weight: 500;
            color: var(--text-main);
            white-space: nowrap;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .check {
            color: var(--primary);
            font-weight: 600;
        }

        .comparison-table .dash {
            color: #CBD5E1;
        }

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

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .testimonial-stars {
            color: var(--gold);
            font-size: 14px;
            display: flex;
            gap: 2px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.8;
            flex: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
        }

        .testimonial-author .name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
        }

        .testimonial-author .role {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* User praise */
        .praise-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .praise-item {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .praise-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }

        .praise-number.orange {
            color: var(--accent);
        }

        .praise-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(22, 163, 74, 0.25);
        }

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

        .news-thumb {
            width: 100px;
            height: 72px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
            transition: color var(--transition);
        }

        .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 6px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(22, 163, 74, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            gap: 16px;
            user-select: none;
            -webkit-user-select: none;
        }

        .faq-question h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            flex: 1;
        }

        .faq-toggle {
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition);
            font-weight: 600;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            padding: 72px 0;
            color: #fff;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: #fff;
            padding: 56px 24px 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand .logo i {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 20px auto 0;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 24px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .praise-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .shot-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media (max-width: 768px) {
            .header-inner {
                padding: 12px 16px;
                flex-wrap: wrap;
            }

            .main-nav {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .mobile-menu {
                display: flex;
            }

            .mobile-menu.hidden {
                display: none;
            }

            .timeline-bar {
                padding: 6px 16px;
                gap: 8px;
            }

            .hero {
                min-height: auto;
            }

            .hero .container {
                padding: 36px 16px;
                gap: 24px;
            }

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

            .hero-desc {
                font-size: 14px;
            }

            .hero-badges {
                gap: 10px;
            }

            .hero-badges .data-badge {
                min-width: 80px;
                padding: 10px 14px;
            }

            .hero-badges .data-badge .number {
                font-size: 18px;
            }

            .section {
                padding: 48px 0;
            }

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

            .category-grid,
            .feature-grid,
            .pricing-grid,
            .testimonial-grid,
            .praise-grid,
            .scenario-grid,
            .case-grid,
            .shot-grid {
                grid-template-columns: 1fr;
            }

            .scenario-card {
                flex-direction: column;
            }

            .scenario-img {
                width: 100%;
                height: 160px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-section {
                padding: 48px 16px;
            }

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

            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }

            .news-item {
                flex-direction: column;
            }

            .news-thumb {
                width: 100%;
                height: 140px;
            }

            .container {
                padding: 20px 16px;
            }

            .comparison-table {
                min-width: 520px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 22px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

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

            .timeline-item {
                flex-direction: column;
                gap: 10px;
            }

            .price-card {
                padding: 22px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }
        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }
        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }
        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }
        .chip-replay {
            background: #F1F5F9;
            color: #475569;
            border-color: #CBD5E1;
        }
        .badge-status-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: #FEE2E2;
            color: #DC2626;
            letter-spacing: 0.5px;
        }
        .badge-status-live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #DC2626;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.4); }
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo i {
            font-size: 26px;
            color: var(--primary);
        }
        .logo:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
        }
        .main-nav a {
            position: relative;
            padding: 4px 0;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 100%;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-main);
            color: var(--text-secondary);
            font-size: 16px;
            transition: all var(--transition);
            border: 1px solid var(--border);
        }
        .nav-icon-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--bg-main);
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .timeline-chip-bar {
            background: #F8FAF9;
            border-top: 1px solid var(--border);
            padding: 8px 24px;
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .timeline-chip-bar::-webkit-scrollbar {
            display: none;
        }
        .chip-label {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-right: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #CBD5E1;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 500;
        }
        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            padding: 48px 24px 40px;
            color: #fff;
            border-radius: 0 0 28px 28px;
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            right: 60px;
            bottom: -80px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .page-hero .hero-sub {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
        }
        /* Section base */
        .section {
            padding: 28px 0;
        }
        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 8px;
        }
        /* Live match list */
        .live-match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }
        .match-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .match-thumb {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: #E2E8F0;
        }
        .match-info {
            flex: 1;
            min-width: 200px;
        }
        .match-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .match-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .match-status {
            flex-shrink: 0;
        }
        /* Featured topics */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .topic-body {
            padding: 16px 18px 18px;
        }
        .topic-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .topic-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }
        .stat-number.accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        /* Recommend links */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .recommend-link-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
        }
        .recommend-link-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .recommend-link-item i {
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .recommend-link-item span {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.5;
        }
        /* CTA panel */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-panel h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .cta-panel p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-panel .btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: #C7D2CB;
            padding: 48px 24px 24px;
            margin-top: 48px;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo {
            font-size: 20px;
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .logo i {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CAFA5;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CAFA5;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #7A8F84;
        }
        /* Responsive */
        @media (max-width: 1023px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 24px 16px;
            }
            .header-top {
                padding: 10px 16px;
                gap: 10px;
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 12px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 15px;
                padding: 8px 0;
                border-bottom: 1px solid var(--bg-main);
            }
            .main-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .nav-actions .nav-icon-btn.search-btn {
                display: none;
            }
            .page-hero {
                padding: 32px 16px 28px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .match-item {
                padding: 14px;
                gap: 12px;
            }
            .match-thumb {
                width: 56px;
                height: 56px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 22px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #16A34A;
  --primary-dark: #0B6E3A;
  --primary-light: #DCFCE7;
  --dark-bg: #0A1F14;
  --accent: #FF6B35;
  --accent-light: #FFEDD5;
  --gold: #FFC53D;
  --bg-main: #F8FAF9;
  --bg-card: #FFFFFF;
  --text-main: #0F172A;
  --text-secondary: #475569;
  --border: #E2E8F0;
  --success: #16A34A;
  --warning: #F59E0B;
  --info: #0EA5E9;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
  --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
  --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
  --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-main);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 24px 16px;
  }
}

.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.35;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header h2 i {
  color: var(--primary);
  font-size: 22px;
}

.section-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.8;
}

.badge-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--primary-light);
  color: var(--primary-dark);
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.badge-hot {
  background: var(--accent-light);
  color: var(--accent);
}

.badge-gold {
  background: #FFF7E0;
  color: #B8860B;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}

.btn:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(22, 163, 74, 0.25);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  color: var(--primary-dark);
}

.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  color: var(--primary-dark);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 10px;
}

/* Header / Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.logo i {
  color: var(--primary);
  font-size: 22px;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: nowrap;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.main-nav a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-main);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-search input {
  border: none;
  background: transparent;
  font-size: 13px;
  color: var(--text-main);
  outline: none;
  width: 120px;
}

.nav-search input::placeholder {
  color: #94a3b8;
}

.nav-search i {
  color: var(--text-secondary);
  font-size: 13px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Timeline chips */
.timeline-bar {
  background: #F1F5F3;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.timeline-bar::-webkit-scrollbar {
  display: none;
}

.timeline-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.timeline-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.timeline-label i {
  font-size: 11px;
  color: var(--primary);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chip-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}

.chip-warmup {
  background: #FEF3C7;
  color: #92400E;
  border-color: #FCD34D;
}

.chip-live {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-color: #86EFAC;
}

.chip-replay {
  background: #F1F5F9;
  color: #64748B;
  border-color: #CBD5E1;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

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

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

.breadcrumb i {
  font-size: 10px;
  color: #94a3b8;
}

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

/* Category H1 section */
.category-h1-section {
  background: linear-gradient(135deg, #0A1F14 0%, #0B3A22 50%, #0B6E3A 100%);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.category-h1-section::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(22, 163, 74, 0.25);
  pointer-events: none;
}

.category-h1-section::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 30%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.18);
  pointer-events: none;
}

.category-h1-section h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.category-h1-section h1 i {
  color: var(--gold);
  font-size: 28px;
  margin-right: 8px;
}

.category-h1-section .h1-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.75;
  max-width: 680px;
  position: relative;
  z-index: 1;
}

/* News list section */
.news-list-section {
  margin-bottom: 40px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  gap: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

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

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

.news-thumb {
  width: 140px;
  height: 96px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--primary-light);
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-item:hover .news-thumb img {
  transform: scale(1.05);
}

.news-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-meta i {
  font-size: 10px;
  color: #94a3b8;
}

.news-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-category-tag {
  position: absolute;
  top: 16px;
  right: 20px;
}

@media (max-width: 640px) {
  .news-item {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }
  .news-thumb {
    width: 100%;
    height: 180px;
  }
  .news-category-tag {
    position: static;
    margin-bottom: 4px;
  }
}

/* Category description */
.category-desc-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.category-desc-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-desc-section h2 i {
  color: var(--primary);
  font-size: 20px;
}

.category-desc-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 10px;
}

.category-desc-section p:last-child {
  margin-bottom: 0;
}

/* Featured topics */
.featured-topics-section {
  margin-bottom: 40px;
}

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

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

.topic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.topic-image {
  height: 160px;
  overflow: hidden;
  position: relative;
  background: var(--primary-light);
}

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

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

.topic-image .badge-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.topic-body {
  padding: 18px 20px 22px;
}

.topic-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.45;
}

.topic-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 992px) {
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Stats section */
.stats-section {
  margin-bottom: 40px;
  background: linear-gradient(135deg, #0A1F14 0%, #0B3A22 60%, #0B6E3A 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: #fff;
}

.stats-section .section-header h2 {
  color: #fff;
}

.stats-section .section-header h2 i {
  color: var(--gold);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.stat-badge:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-number {
    font-size: 22px;
  }
}

@media (max-width: 400px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Recommended links */
.recommended-section {
  margin-bottom: 40px;
}

.recommended-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.recommended-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
}

.recommended-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.recommended-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.recommended-icon i {
  color: var(--primary);
  font-size: 16px;
}

.recommended-content {
  min-width: 0;
}

.recommended-content h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
  line-height: 1.45;
}

.recommended-content p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

/* CTA / Interactive section */
.news-cta-section {
  margin-bottom: 40px;
}

.news-cta-box {
  background: linear-gradient(135deg, #FF6B35 0%, #FF8F5E 50%, #FFC53D 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
  box-shadow: 0 8px 28px rgba(255, 107, 53, 0.25);
  flex-wrap: wrap;
}

.news-cta-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
  line-height: 1.4;
}

.news-cta-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
  max-width: 480px;
}

.news-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .news-cta-box {
    flex-direction: column;
    padding: 28px 22px;
    text-align: center;
  }
  .news-cta-actions {
    justify-content: center;
  }
  .news-cta-text p {
    max-width: 100%;
  }
}

/* View more section */
.view-more-section {
  margin-bottom: 20px;
  text-align: center;
  padding: 24px 0;
}

.view-more-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  padding: 14px 32px;
  border: 2px dashed var(--primary);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.view-more-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-style: solid;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.view-more-link i {
  font-size: 14px;
}

/* Footer */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.8);
  margin-top: 48px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand .logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-brand .logo i {
  color: var(--primary);
  font-size: 22px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  transition: all var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding: 16px;
  }
}

@media (max-width: 400px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile navigation */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  gap: 4px;
  max-height: 60vh;
  overflow-y: auto;
}

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

.mobile-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover,
.mobile-nav a.active-mob {
  color: var(--primary);
  background: var(--primary-light);
  border-radius: var(--radius-md);
  padding-left: 14px;
}

@media (max-width: 1023px) {
  .main-nav {
    display: none;
  }
  .nav-search {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .header-top {
    padding: 10px 16px;
  }
  .timeline-bar {
    padding: 8px 16px;
  }
  .timeline-bar-inner {
    gap: 8px;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }
}

/* roulang page: category3 */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }
        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }
        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }
        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }
        .chip-live {
            background: #DCFCE7;
            color: #065F46;
            border-color: #86EFAC;
        }
        .chip-replay {
            background: #F1F5F9;
            color: #475569;
            border-color: #CBD5E1;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            box-shadow: 0 2px 12px rgba(10, 31, 20, 0.06);
        }
        .header-top {
            border-bottom: 1px solid var(--border);
        }
        .header-top .container {
            padding-top: 12px;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }
        .logo i {
            font-size: 24px;
            color: var(--primary);
        }
        .logo:hover {
            color: var(--primary);
        }
        .tactics-hero {
            background: linear-gradient(135deg, #0A1F14 0%, #0B6E3A 60%, #16A34A 100%);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .tactics-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/8a22bec3b61d4991.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .tactics-hero .container {
            position: relative;
            z-index: 1;
        }
        .tactics-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .tactics-hero .lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 720px;
            margin-bottom: 24px;
        }
        .tactics-hero .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .tactics-hero .hero-badge {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 500;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
            color: var(--text-main);
        }
        .section-title:after {
            content: "";
            display: block;
            width: 56px;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 2px;
            margin-top: 10px;
        }
        .article-list-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            margin-bottom: 16px;
            transition: all var(--transition);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .article-list-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(22, 163, 74, 0.35);
            transform: translateY(-2px);
        }
        .article-list-card .thumb {
            width: 120px;
            height: 84px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: #E2E8F0;
        }
        .article-list-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list-card .content {
            flex: 1;
        }
        .article-list-card .title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .article-list-card .title a:hover {
            color: var(--primary);
        }
        .article-list-card .excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .article-list-card .meta {
            font-size: 12px;
            color: #94A3B8;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .stat-badge-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-badge-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-badge-card .num {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .stat-badge-card .label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .tactics-special-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tactics-special-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(22, 163, 74, 0.3);
        }
        .tactics-special-card .cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .tactics-special-card .cover .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
        }
        .tactics-special-card .body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tactics-special-card .body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .tactics-special-card .body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .tactics-special-card .body .link {
            margin-top: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .related-link-list li {
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .related-link-list li:last-child {
            border-bottom: none;
        }
        .related-link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: color var(--transition);
        }
        .related-link-list a:hover {
            color: var(--primary);
        }
        .related-link-list a i {
            color: var(--primary);
            font-size: 12px;
        }
        .interactive-cta {
            background: linear-gradient(135deg, #0A1F14 0%, #0B6E3A 70%, #16A34A 100%);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .interactive-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/5690691324b7f3f2.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .interactive-cta .inner {
            position: relative;
            z-index: 1;
        }
        .interactive-cta h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .interactive-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .view-more-row {
            display: flex;
            justify-content: center;
            padding: 16px 0;
        }
        .site-footer {
            background: var(--dark-bg);
            color: #CBD5E1;
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            font-size: 20px;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #94A3B8;
            max-width: 300px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #CBD5E1;
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #94A3B8;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tactics-hero h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 20px 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .tactics-hero {
                padding: 48px 0;
            }
            .tactics-hero h1 {
                font-size: 24px;
            }
            .tactics-hero .lead {
                font-size: 15px;
            }
            .article-list-card {
                padding: 14px;
                gap: 12px;
            }
            .article-list-card .thumb {
                width: 80px;
                height: 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .header-top .container {
                flex-wrap: wrap;
                gap: 8px;
            }
            .main-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .main-nav a {
                white-space: nowrap;
                flex-shrink: 0;
            }
            .interactive-cta {
                padding: 32px 20px;
            }
            .interactive-cta h3 {
                font-size: 20px;
            }
        }
        @media (min-width: 769px) {
            .main-nav {
                display: flex;
                align-items: center;
                gap: 20px;
                font-size: 14px;
                font-weight: 500;
            }
            .main-nav a {
                padding: 16px 2px;
                position: relative;
                color: var(--text-main);
                transition: color var(--transition);
            }
            .main-nav a:hover,
            .main-nav a.active {
                color: var(--primary);
            }
            .main-nav a.active:after {
                content: "";
                display: block;
                height: 3px;
                background: var(--primary);
                border-radius: 2px 2px 0 0;
                position: absolute;
                bottom: 0;
                left: 0;
                right: 0;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: flex;
                gap: 8px;
                padding: 8px 0;
            }
            .main-nav a {
                font-size: 13px;
                padding: 8px 14px;
                background: var(--bg-main);
                border-radius: var(--radius-pill);
                color: var(--text-main);
                border: 1px solid var(--border);
            }
            .main-nav a.active,
            .main-nav a:hover {
                background: var(--primary);
                color: #fff;
                border-color: var(--primary);
            }
        }
        .main-nav-wrapper {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .main-nav-wrapper .container {
            padding-top: 0;
            padding-bottom: 0;
        }
        .chips-row {
            display: flex;
            gap: 8px;
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            background: #F8FAF9;
            border-top: 1px solid var(--border);
        }
        .chips-row .container {
            display: flex;
            gap: 8px;
            padding-top: 0;
            padding-bottom: 0;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .category-intro {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .category-intro p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-main);
        }

/* roulang page: category4 */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }
        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }
        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }
        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }
        .chip-replay {
            background: #F1F5F9;
            color: #64748B;
            border-color: #E2E8F0;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #fff;
            box-shadow: 0 1px 0 var(--border);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            white-space: nowrap;
        }
        .logo i {
            font-size: 22px;
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            gap: 8px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 13px;
            width: 140px;
            outline: none;
            color: var(--text-main);
        }
        .search-box i {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* 时间线 chips 条 */
        .timeline-strip {
            border-top: 1px solid var(--border);
            background: #FAFBFC;
        }
        .timeline-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }
        .timeline-inner::-webkit-scrollbar {
            height: 4px;
        }
        .timeline-inner::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 999px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
        }
        .breadcrumb {
            margin-bottom: 0;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: #CBD5E1;
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== 分类页头 ===== */
        .category-header {
            padding: 24px 0 8px;
        }
        .category-header-grid {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-header-text {
            flex: 1 1 50%;
            min-width: 280px;
        }
        .category-header-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }
        .category-header-text .header-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 560px;
        }
        .category-header-text .header-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .category-header-image {
            flex: 0 0 320px;
            max-width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .category-header-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .category-header-image:hover img {
            transform: scale(1.03);
        }

        /* ===== 训练内容卡片列表 ===== */
        .training-list-section {
            padding: 28px 0 24px;
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .section-title-row h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0;
            line-height: 1.3;
        }
        .section-title-row .section-subtitle {
            margin-top: 4px;
        }
        .training-card-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .training-card-horizontal {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .training-card-horizontal:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #CBD5E1;
        }
        .training-card-image {
            flex: 0 0 140px;
            height: 96px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #F1F5F9;
            position: relative;
        }
        .training-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .training-card-horizontal:hover .training-card-image img {
            transform: scale(1.05);
        }
        .training-card-image .img-overlay-badge {
            position: absolute;
            bottom: 6px;
            left: 6px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(10, 31, 20, 0.75);
            color: #fff;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .training-card-content {
            flex: 1;
            min-width: 0;
        }
        .training-card-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .training-card-content h3 a {
            color: var(--text-main);
            transition: color var(--transition);
        }
        .training-card-content h3 a:hover {
            color: var(--primary);
        }
        .training-card-content p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #94A3B8;
        }
        .card-meta-row .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== 分类说明 ===== */
        .category-intro-section {
            padding: 24px 0 28px;
        }
        .intro-card {
            background: linear-gradient(135deg, #F0FDF4, #FFFFFF);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            position: relative;
            overflow: hidden;
        }
        .intro-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .intro-card h2 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-main);
            position: relative;
        }
        .intro-card p {
            font-size: 14.5px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 14px;
            position: relative;
        }
        .intro-card p:last-child {
            margin-bottom: 0;
        }

        /* ===== 精选专题 ===== */
        .featured-topics-section {
            padding: 24px 0 28px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #CBD5E1;
        }
        .topic-card .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: var(--primary-light);
            color: var(--primary-dark);
            flex-shrink: 0;
        }
        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0;
            line-height: 1.4;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }
        .topic-card .topic-count {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .topic-card .topic-tag {
            position: absolute;
            top: 18px;
            right: 18px;
            font-size: 11px;
            font-weight: 600;
            background: var(--accent-light);
            color: var(--accent);
            padding: 2px 10px;
            border-radius: 999px;
        }

        /* ===== 数据徽章 ===== */
        .data-badge-section {
            padding: 24px 0 28px;
        }
        .data-badge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        .data-badge-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .data-badge-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .data-badge-card .data-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .data-badge-card .data-number.orange {
            color: var(--accent);
        }
        .data-badge-card .data-number.gold {
            color: #B8860B;
        }
        .data-badge-card .data-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== 支撑板块 A：推荐内容 ===== */
        .recommend-section {
            padding: 24px 0 28px;
        }
        .recommend-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .recommend-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            transition: all var(--transition);
        }
        .recommend-item:hover {
            border-color: #CBD5E1;
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .recommend-item .rec-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .recommend-item .rec-text {
            flex: 1;
            min-width: 0;
        }
        .recommend-item .rec-text a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: color var(--transition);
            display: block;
            line-height: 1.5;
        }
        .recommend-item .rec-text a:hover {
            color: var(--primary);
        }
        .recommend-item .rec-text .rec-desc {
            font-size: 12.5px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .recommend-item .rec-arrow {
            color: #CBD5E1;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ===== 支撑板块 B：互动/CTA ===== */
        .interact-section {
            padding: 24px 0 28px;
        }
        .interact-card {
            background: linear-gradient(135deg, var(--dark-bg), #0B4D2A);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .interact-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 197, 61, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .interact-card-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .interact-card-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .interact-card-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0;
            max-width: 480px;
        }
        .interact-card-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== 查看更多 ===== */
        .view-more-section {
            padding: 16px 0 40px;
            text-align: center;
        }
        .view-more-section .btn {
            min-width: 200px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 24px 28px;
            margin-top: 20px;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .logo i {
            color: var(--primary);
            font-size: 22px;
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-header-image {
                flex: 0 0 260px;
                max-width: 260px;
            }
            .category-header-text h1 {
                font-size: 28px;
            }
            .training-card-horizontal {
                flex-wrap: wrap;
            }
            .training-card-image {
                flex: 0 0 100%;
                height: 160px;
            }
        }

        @media (max-width: 767px) {
            .header-inner {
                height: auto;
                padding: 12px 16px;
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 8px 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                font-size: 14px;
                border-radius: 8px;
            }
            .nav-actions {
                margin-left: auto;
            }
            .search-box {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .timeline-inner {
                padding: 8px 16px;
            }
            .container {
                padding: 20px 16px;
            }
            .category-header-grid {
                flex-direction: column;
                gap: 20px;
            }
            .category-header-image {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .category-header-image img {
                height: 180px;
            }
            .category-header-text h1 {
                font-size: 26px;
            }
            .section-title-row h2 {
                font-size: 20px;
            }
            .training-card-horizontal {
                padding: 14px 16px;
                gap: 14px;
            }
            .training-card-image {
                height: 140px;
            }
            .intro-card {
                padding: 24px 20px;
            }
            .interact-card {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .interact-card-actions {
                width: 100%;
            }
            .interact-card-actions .btn {
                flex: 1;
                min-width: 0;
            }
            .data-badge-grid {
                grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
                gap: 10px;
            }
            .data-badge-card {
                padding: 16px 14px;
            }
            .data-badge-card .data-number {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .category-header-text h1 {
                font-size: 22px;
            }
            .training-card-horizontal {
                flex-direction: column;
                align-items: flex-start;
            }
            .training-card-image {
                width: 100%;
                height: 150px;
            }
            .training-card-content h3 {
                font-size: 15px;
            }
            .interact-card-text h2 {
                font-size: 19px;
            }
            .interact-card-actions {
                flex-direction: column;
            }
        }

        /* Bootstrap 覆盖 */
        .row > * {
            margin-bottom: 16px;
        }
        .row > *:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 767px) {
            .row > * {
                margin-bottom: 12px;
            }
            .row > *:last-child {
                margin-bottom: 0;
            }
        }
        .breadcrumb {
            background: transparent;
            padding: 0;
        }

/* roulang page: category6 */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }

        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }

        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }

        .chip-live {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: #A7F3D0;
        }

        .chip-replay {
            background: #F1F5F9;
            color: var(--text-secondary);
            border-color: #CBD5E1;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 24px;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .main-nav a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        .main-nav a.active i {
            color: #fff;
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--text-main);
            padding: 10px;
            border-radius: 10px;
            transition: background var(--transition);
        }

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

        .time-nav {
            background: var(--bg-main);
            border-bottom: 1px solid var(--border);
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .time-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .time-nav-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-right: 6px;
            flex-shrink: 0;
        }

        /* Page hero (分类页头部，不用首页hero结构) */
        .page-hero {
            background: linear-gradient(135deg, #0A1F14 0%, #0B6E3A 100%);
            color: #fff;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 197, 61, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -100px;
            width: 240px;
            height: 240px;
            background: rgba(255, 107, 53, 0.10);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 16px;
            padding-bottom: 16px;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-sub {
            font-size: 16px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.9;
        }

        .page-hero .hero-actions {
            margin-top: 28px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Main content */
        main {
            flex: 1;
        }

        .section-block {
            padding: 48px 0;
        }

        .section-block.alt-bg {
            background: #fff;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .section-head .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 分类列表主体：横向列表，不同版式 */
        .community-list {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px;
            border: 1px solid var(--border);
        }

        .community-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .community-list-header h3 {
            font-size: 18px;
            font-weight: 600;
        }

        .post-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .post-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #C7D2FE;
        }

        .post-thumb {
            width: 120px;
            height: 84px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-main);
        }

        .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .post-body {
            flex: 1;
            min-width: 0;
        }

        .post-body .post-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .post-item:hover .post-title {
            color: var(--primary);
        }

        .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .post-meta i {
            margin-right: 4px;
            color: var(--primary);
        }

        .post-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-category-link {
            font-weight: 500;
            color: var(--primary);
        }

        /* 分类说明区块 */
        .about-block {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
        }

        .about-block .about-text {
            flex: 1 1 300px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.9;
        }

        .about-block .about-img {
            flex: 0 0 220px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .about-block .about-img img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* 精选专题卡片 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card .topic-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .topic-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .topic-card .topic-meta {
            margin-top: 12px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-number.orange {
            color: var(--accent);
        }

        .stat-number.gold {
            color: #B8860B;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
            display: block;
        }

        /* 支撑板块A: 推荐内容列表 */
        .support-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .support-link-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .support-link-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .support-link-item i {
            color: var(--primary);
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        .support-link-item .link-title {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
        }

        .support-link-item .link-badge {
            font-size: 12px;
            color: var(--text-secondary);
            background: var(--bg-main);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        /* 支撑板块B: 互动CTA */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .cta-panel .cta-text {
            flex: 1 1 300px;
        }

        .cta-panel .cta-text h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-panel .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
        }

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

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 24px 24px;
            margin-top: 48px;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 22px;
            margin-bottom: 14px;
            display: inline-flex;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

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

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

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

        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
                gap: 12px;
            }

            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #fff;
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-md);
                padding: 16px;
                gap: 4px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 14px;
                border-radius: 8px;
            }

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

            .time-nav-inner {
                padding: 0 16px;
                gap: 8px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero {
                padding: 40px 0 36px;
            }

            .section-block {
                padding: 32px 0;
            }

            .community-list {
                padding: 16px;
            }

            .post-item {
                flex-direction: column;
                gap: 12px;
            }

            .post-thumb {
                width: 100%;
                height: 160px;
            }

            .post-body .post-title {
                font-size: 15px;
            }

            .topic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-number {
                font-size: 24px;
            }

            .cta-panel {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .about-block {
                padding: 20px;
                flex-direction: column;
            }

            .about-block .about-img {
                flex: 0 0 auto;
                width: 100%;
            }

            .about-block .about-img img {
                height: 160px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 20px 12px;
            }

            .header-inner {
                padding: 10px 12px;
            }

            .logo {
                font-size: 18px;
            }

            .logo i {
                font-size: 20px;
            }

            .time-nav-inner {
                padding: 0 12px;
            }

            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero .hero-sub {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

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

            .post-meta {
                gap: 8px;
                font-size: 11px;
            }

            .support-link-item {
                flex-wrap: wrap;
            }

            .support-link-item .link-title {
                font-size: 13px;
                min-width: 180px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #16A34A;
            --primary-dark: #0B6E3A;
            --primary-light: #DCFCE7;
            --dark-bg: #0A1F14;
            --accent: #FF6B35;
            --accent-light: #FFEDD5;
            --gold: #FFC53D;
            --bg-main: #F8FAF9;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-secondary: #475569;
            --border: #E2E8F0;
            --success: #16A34A;
            --warning: #F59E0B;
            --info: #0EA5E9;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 20, 0.04);
            --shadow-md: 0 8px 24px rgba(10, 31, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 31, 20, 0.12);
            --shadow-lg: 0 20px 48px rgba(10, 31, 20, 0.10);
            --font-base: 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

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

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 24px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.8;
        }

        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .badge-hot {
            background: var(--accent-light);
            color: var(--accent);
        }

        .badge-gold {
            background: #FFF7E0;
            color: #B8860B;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(22, 163, 74, 0.25);
            outline-offset: 2px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.38);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .chip-active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        .chip-warmup {
            background: #FEF3C7;
            color: #92400E;
            border-color: #FCD34D;
        }

        .chip-replay {
            background: #F1F5F9;
            color: #64748B;
            border-color: #CBD5E1;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 22px;
            color: var(--primary);
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

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

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .mobile-toggle {
            display: none;
            font-size: 22px;
            color: var(--text-main);
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }

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

        .timeline-chips {
            padding: 8px 24px;
            background: #F8FAF9;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }

        .timeline-chips::-webkit-scrollbar {
            height: 4px;
        }

        .timeline-chips::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        /* Breadcrumb */
        .breadcrumb {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

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

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

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

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

        /* Category Hero - distinct from home hero */
        .category-hero {
            background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 40%, #F8FAF9 100%);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }

        /* Section common */
        .section {
            padding: 40px 0;
        }

        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

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

        .section-head .section-subtitle {
            max-width: 620px;
        }

        /* Intro text block */
        .intro-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .intro-text p+p {
            margin-top: 12px;
        }

        /* Equipment list - horizontal cards */
        .equipment-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .equipment-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            min-height: 140px;
        }

        .equipment-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .equipment-thumb {
            width: 140px;
            min-width: 140px;
            height: 105px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--primary-light);
            flex-shrink: 0;
        }

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

        .equipment-item:hover .equipment-thumb img {
            transform: scale(1.05);
        }

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

        .equipment-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .equipment-info .item-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .equipment-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .equipment-meta .meta-item {
            font-size: 12px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .equipment-meta .meta-item i {
            color: var(--primary);
            font-size: 12px;
        }

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

        .topic-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .topic-card .topic-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: var(--primary-light);
        }

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

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

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

        .topic-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .topic-card .topic-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .topic-card .topic-tag {
            margin-top: 14px;
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-number.accent {
            color: var(--accent);
        }

        .stat-number.gold {
            color: #B8860B;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* Related links section A */
        .related-links {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .related-link-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .related-link-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .related-link-item i {
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .related-link-item span {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.5;
        }

        .related-link-item:hover span {
            color: var(--primary);
        }

        /* Interactive CTA section B */
        .interactive-cta {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #0D2A1A 60%, #123524 100%);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .interactive-cta::before {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -30px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* View more */
        .view-more-wrap {
            text-align: center;
            padding: 20px 0 10px;
        }

        .view-more-wrap .btn {
            min-width: 220px;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            margin-top: 40px;
            padding: 48px 24px 28px;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 19px;
            margin-bottom: 14px;
        }

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

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 1100;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 20px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .mobile-drawer .drawer-header .logo {
            font-size: 18px;
        }

        .mobile-drawer .drawer-close {
            font-size: 20px;
            color: var(--text-secondary);
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .mobile-drawer .drawer-close:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .drawer-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 14px;
            border-radius: 10px;
            transition: all var(--transition);
        }

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

        .mobile-drawer .drawer-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(10, 31, 20, 0.45);
            z-index: 1050;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }

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

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

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

            .related-links {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .header-inner {
                padding: 12px 16px;
            }

            .timeline-chips {
                padding: 6px 16px;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .section {
                padding: 28px 0;
            }

            .section-title {
                font-size: 20px;
            }

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

            .equipment-item {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }

            .equipment-thumb {
                width: 100%;
                min-width: 100%;
                height: 160px;
            }

            .interactive-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-number {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .container {
                padding: 24px 16px;
            }

            .intro-text {
                padding: 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr;
            }

            .category-hero h1 {
                font-size: 22px;
            }

            .category-hero .hero-sub {
                font-size: 14px;
            }

            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }

            .equipment-info h3 {
                font-size: 15px;
            }

            .topic-card .topic-img {
                height: 150px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}