/* roulang page: index */
:root {
            --color-primary: #0A6EFF;
            --color-primary-deep: #0956CC;
            --color-accent: #FF7A00;
            --color-accent-hover: #E06A00;
            --color-success: #00B578;
            --color-danger: #E54545;
            --color-bg: #FFFFFF;
            --color-bg-card: #F5F8FC;
            --color-dark-panel: #0B1A2F;
            --color-text-title: #0F1A2C;
            --color-text-body: #3C4858;
            --color-text-muted: #7B8594;
            --color-border: #E2E8F0;
            --color-footer-bg: #1E293B;
            --color-footer-link: #8BB8FF;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-btn: 30px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.06);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--color-text-body);
            background: var(--color-bg);
            margin: 0;
            padding: 0;
            min-width: 320px;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
        }

        /* ========== TOP BAR ========== */
        .top-info-bar {
            background: #F0F4FA;
            font-size: 0.8125rem;
            color: var(--color-text-muted);
            height: 32px;
            line-height: 32px;
            border-bottom: 1px solid var(--color-border);
        }
        .top-info-bar .domain-hint {
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .top-info-bar .top-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            height: 32px;
        }
        .top-info-bar .top-actions a {
            color: var(--color-text-muted);
            font-size: 0.8125rem;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .top-info-bar .top-actions a:hover {
            color: var(--color-primary);
        }
        .top-info-bar .top-actions .icon-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-success);
            margin-right: 4px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* ========== MAIN NAV ========== */
        .main-nav-wrap {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: var(--spacing-md);
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-title);
            white-space: nowrap;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }
        .nav-logo:hover {
            color: var(--color-text-title);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu li a:hover {
            color: var(--color-primary);
            background: rgba(10, 110, 255, 0.04);
        }
        .nav-menu li a.nav-active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-menu li a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-search-trigger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .nav-search-trigger:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(10, 110, 255, 0.03);
        }

        /* Mobile nav */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--color-text-title);
            padding: 6px;
            line-height: 1;
        }
        @media (max-width: 900px) {
            .hamburger-btn {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: var(--spacing-sm) 0;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
                border-bottom: 2px solid var(--color-border);
                gap: 0;
                z-index: 99;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                padding: 12px 20px;
                border-radius: 0;
                font-size: 0.95rem;
            }
            .nav-menu li a.nav-active::after {
                display: none;
            }
            .nav-menu li a.nav-active {
                background: rgba(10, 110, 255, 0.06);
                border-left: 3px solid var(--color-primary);
            }
        }

        /* ========== HERO DASHBOARD ========== */
        .hero-dashboard {
            background: linear-gradient(135deg, #0B1A2F 0%, #0F2440 40%, #132E54 100%);
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
        }
        .hero-dashboard::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(10, 110, 255, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-dashboard::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 122, 0, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: var(--spacing-lg);
            position: relative;
            z-index: 2;
            align-items: start;
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        .hero-score-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            backdrop-filter: blur(4px);
        }
        .hero-score-card .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--color-danger);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            animation: live-pulse 1.4s infinite;
        }
        @keyframes live-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 69, 69, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(229, 69, 69, 0);
            }
        }
        .hero-score-card .match-info {
            color: #A0B8D0;
            font-size: 0.85rem;
            margin: 6px 0 4px;
        }
        .hero-score-display {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            margin: var(--spacing-md) 0;
            flex-wrap: wrap;
        }
        .hero-team {
            text-align: center;
            flex: 1;
            min-width: 100px;
        }
        .hero-team .team-name {
            color: #E8EEF5;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .hero-team .team-score {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1;
            letter-spacing: 0.03em;
        }
        .hero-vs {
            font-size: 1.4rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.40);
            padding: 0 8px;
        }
        .hero-refresh-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #7B9AB8;
            font-size: 0.8rem;
            margin-top: var(--spacing-sm);
            font-family: var(--font-mono);
        }
        .hero-refresh-bar .spin-indicator {
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-top-color: var(--color-success);
            border-radius: 50%;
            animation: spin-rotate 1.2s linear infinite;
        }
        @keyframes spin-rotate {
            to {
                transform: rotate(360deg);
            }
        }
        .hero-quick-entries {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .hero-quick-entry {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            color: #D0DEE8;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
        }
        .hero-quick-entry:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
            transform: translateX(3px);
        }
        .hero-quick-entry .qe-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .hero-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: all var(--transition-normal);
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            animation: cta-glow 2.5s ease-in-out infinite;
        }
        .hero-cta-btn:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 24px rgba(255, 122, 0, 0.35);
            transform: translateY(-2px);
        }
        @keyframes cta-glow {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(255, 122, 0, 0.3);
            }
            50% {
                box-shadow: 0 0 22px rgba(255, 122, 0, 0.55);
            }
        }

        /* ========== HOT ROLL BAR ========== */
        .hot-roll-section {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-sm) 0;
            overflow: hidden;
        }
        .hot-roll-label {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 700;
            color: var(--color-danger);
            font-size: 0.85rem;
            white-space: nowrap;
            padding-right: var(--spacing-md);
            flex-shrink: 0;
        }
        .hot-roll-track {
            display: flex;
            gap: var(--spacing-sm);
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: #ccc transparent;
            padding: 4px 0;
            -webkit-overflow-scrolling: touch;
        }
        .hot-roll-track::-webkit-scrollbar {
            height: 4px;
        }
        .hot-roll-track::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 4px;
        }
        .hot-roll-card {
            flex: 0 0 auto;
            width: 200px;
            background: var(--color-bg-card);
            border-radius: var(--radius-sm);
            padding: 10px 12px;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            min-height: 72px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hot-roll-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hot-roll-card .hot-badge {
            position: absolute;
            top: 6px;
            right: 8px;
            font-size: 0.65rem;
            font-weight: 700;
            color: var(--color-danger);
            letter-spacing: 0.04em;
        }
        .hot-roll-card .hr-event {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-title);
            margin-bottom: 2px;
        }
        .hot-roll-card .hr-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-title);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
            text-align: center;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 1.3rem;
            }
        }

        /* ========== METRICS CARDS ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            cursor: default;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }
        .metric-card .metric-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .metric-card .metric-trend {
            font-size: 0.75rem;
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .metric-trend.up {
            color: var(--color-success);
        }
        .metric-trend.down {
            color: var(--color-danger);
        }

        /* ========== QUICK ENTRY GRID ========== */
        .quick-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .quick-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .quick-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
        }
        .quick-entry-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            color: var(--color-text-title);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .quick-entry-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
            transform: translateY(-4px);
            color: var(--color-primary);
        }
        .quick-entry-card .qe-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            transition: transform var(--transition-normal);
        }
        .quick-entry-card:hover .qe-icon-circle {
            transform: scale(1.1);
        }
        .quick-entry-card .qe-label {
            font-weight: 600;
            font-size: 0.95rem;
        }

        /* ========== NEWS SECTION ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: start;
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-hero-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: block;
            text-decoration: none;
            color: inherit;
        }
        .news-hero-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-hero-card .news-hero-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-hero-card .news-hero-body {
            padding: var(--spacing-md);
        }
        .news-hero-card .news-tag {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .news-hero-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-title);
            margin-bottom: 6px;
        }
        .news-hero-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .news-list-item {
            display: flex;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            color: inherit;
            align-items: flex-start;
        }
        .news-list-item:hover {
            border-color: var(--color-border);
            background: var(--color-bg-card);
        }
        .news-list-item .news-thumb {
            width: 96px;
            height: 64px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            object-fit: cover;
        }
        .news-list-item .news-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-title);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .news-list-item .news-info .news-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        .news-list-item .news-info .news-tag-sm {
            font-size: 0.68rem;
            color: var(--color-primary);
            font-weight: 500;
            margin-right: 6px;
        }

        /* ========== TOPIC CARDS ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 900px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }
        .topic-card .topic-img {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .topic-card .topic-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }
        .topic-card .topic-tag {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.03em;
        }
        .topic-card h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-title);
            margin: 4px 0;
        }
        .topic-card .topic-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ========== SERVICE SECTION ========== */
        .service-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        @media (max-width: 768px) {
            .service-row {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }
        .service-img-block {
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 340px;
            background-size: cover;
            background-position: center;
        }
        .service-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .service-item {
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--color-border);
        }
        .service-item:last-child {
            border-bottom: none;
        }
        .service-item .si-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
        }
        .service-item .si-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-title);
            margin-bottom: 2px;
        }
        .service-item .si-info p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== REVIEWS ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 900px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .review-card .review-stars {
            color: #F5A623;
            font-size: 0.85rem;
            margin-bottom: 6px;
            letter-spacing: 2px;
        }
        .review-card .review-body {
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .review-card .review-author {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-block {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question {
            padding: var(--spacing-md) 0;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-title);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .faq-item .faq-question .faq-arrow {
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            font-size: 0.75rem;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.7;
            padding: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 var(--spacing-md) 0;
        }
        .faq-cat-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        /* ========== ECO TAGS ========== */
        .eco-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            justify-content: center;
        }
        .eco-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 10px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-title);
            transition: all var(--transition-normal);
            cursor: default;
        }
        .eco-tag:hover {
            border-color: var(--color-primary);
            background: rgba(10, 110, 255, 0.03);
            box-shadow: 0 2px 8px rgba(10, 110, 255, 0.08);
        }
        .eco-tag .eco-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
        }

        /* ========== UPDATE LOG ========== */
        .update-log-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 700px;
            margin: 0 auto;
        }
        .update-log-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            padding: var(--spacing-sm) var(--spacing-md);
            border-left: 3px solid var(--color-primary);
            background: var(--color-bg-card);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .update-log-item .ul-date {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            min-width: 90px;
        }
        .update-log-item .ul-ver {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.85rem;
            min-width: 60px;
        }
        .update-log-item .ul-desc {
            font-size: 0.85rem;
            color: var(--color-text-body);
            line-height: 1.5;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta {
            background: linear-gradient(135deg, #0A6EFF 0%, #0956CC 100%);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            color: #fff;
        }
        .subscribe-cta h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-md);
        }
        .subscribe-form {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 0.9rem;
            width: 280px;
            max-width: 100%;
            outline: none;
            transition: all var(--transition-fast);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.2);
        }
        .subscribe-form .btn-sub {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            cursor: pointer;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
        }
        .subscribe-form .btn-sub:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(255, 122, 0, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: #C8D2DE;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: var(--color-footer-link);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: #8899AA;
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--color-footer-link);
            margin: 0 6px;
            white-space: nowrap;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .beian {
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }

        /* ========== UTILITY ========== */
        .section-spacing {
            padding: var(--spacing-3xl) 0;
        }
        @media (max-width: 640px) {
            .section-spacing {
                padding: var(--spacing-2xl) 0;
            }
        }
        .bg-light {
            background: var(--color-bg-card);
        }
        .bg-white {
            background: #fff;
        }
        .text-center {
            text-align: center;
        }
        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .btn-link-arrow:hover {
            gap: 8px;
            color: var(--color-primary-deep);
        }
        .divider-light {
            height: 1px;
            background: var(--color-border);
            margin: 0;
            border: none;
        }

/* roulang page: category3 */
:root {
            --primary: #0A6EFF;
            --primary-dark: #0956CC;
            --primary-light: #E8F2FF;
            --accent: #FF7A00;
            --accent-dark: #E06A00;
            --success: #00B578;
            --danger: #E54545;
            --bg-white: #FFFFFF;
            --bg-light: #F5F8FC;
            --bg-dark-panel: #0B1A2F;
            --text-heading: #0F1A2C;
            --text-body: #3C4858;
            --text-muted: #7B8594;
            --text-footer: #CBD5E1;
            --footer-bg: #1E293B;
            --border-light: #E2E8F0;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.03);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --section-gap: 80px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-heading);
            font-weight: 600;
            line-height: 1.3;
            margin: 0 0 0.5rem;
        }
        h1 {
            font-size: 2rem;
        }
        h2 {
            font-size: 1.625rem;
        }
        h3 {
            font-size: 1.125rem;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .top-bar-strip {
            background: #F0F4FA;
            height: 34px;
            line-height: 34px;
            font-size: 0.8125rem;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-light);
        }
        .top-bar-strip .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .top-bar-left .domain-tag {
            font-weight: 500;
            color: var(--text-body);
            font-size: 0.8rem;
            letter-spacing: 0.02em;
        }
        .top-bar-left .slogan-tag {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-bar-right a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-bar-right a:hover {
            color: var(--primary);
        }
        .top-bar-right .icon-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            margin-right: 4px;
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* ===== 主导航 ===== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }
        .brand-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-logo .logo-icon {
            width: 30px;
            height: 30px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.nav-active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-links a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .nav-search-trigger {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .nav-search-trigger:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            color: var(--text-body);
            padding: 6px;
        }
        @media (max-width: 900px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
                border-bottom: 2px solid var(--border-light);
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .nav-links a.nav-active::after {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .nav-search-trigger {
                margin-left: auto;
                margin-right: 8px;
            }
        }

        /* ===== Hero Banner ===== */
        .category-hero {
            background: linear-gradient(135deg, #0B1A2F 0%, #132742 40%, #1A3356 100%);
            position: relative;
            overflow: hidden;
            padding: 56px 0 64px;
            color: #fff;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -100px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(10, 110, 255, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 122, 0, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-hero .hero-text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero .hero-text .breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 8px;
        }
        .category-hero .hero-text .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .category-hero .hero-text .breadcrumb a:hover {
            color: #fff;
        }
        .category-hero h1 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .category-hero .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 540px;
        }
        .category-hero .hero-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .category-hero .hero-stat-item {
            text-align: center;
            min-width: 70px;
        }
        .category-hero .hero-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
        }
        .category-hero .hero-stat-item .stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .category-hero .hero-visual {
            flex: 0 0 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .category-hero .hero-visual img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 36px 0 44px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-visual {
                flex: 0 0 100%;
                max-width: 400px;
            }
            .category-hero .hero-visual img {
                height: 160px;
            }
        }

        /* ===== 通用板块标题 ===== */
        .section-title-wrap {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-title-wrap h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .section-title-wrap .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .section-divider {
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
            margin: 10px auto 0;
        }

        /* ===== 板块间距 ===== */
        .section-block {
            padding: 56px 0;
        }
        @media (max-width: 640px) {
            .section-block {
                padding: 36px 0;
            }
        }

        /* ===== 编辑精选 ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .featured-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .featured-card .fc-img {
            height: 200px;
            overflow: hidden;
        }
        .featured-card .fc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .featured-card:hover .fc-img img {
            transform: scale(1.04);
        }
        .featured-card .fc-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .fc-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            width: fit-content;
        }
        .featured-card .fc-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .featured-card .fc-excerpt {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .featured-card .fc-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-card .fc-img {
                height: 160px;
            }
        }

        /* ===== 资讯双列卡片流 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            gap: 0;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }
        .news-card .nc-thumb {
            flex: 0 0 130px;
            height: 120px;
            overflow: hidden;
        }
        .news-card .nc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .news-card:hover .nc-thumb img {
            transform: scale(1.05);
        }
        .news-card .nc-body {
            padding: 14px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }
        .news-card .nc-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .nc-summary {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .nc-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .news-card .nc-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 12px;
            background: #FFF3E6;
            color: var(--accent);
        }
        .news-card .nc-badge.hot {
            background: #FFE8E8;
            color: var(--danger);
        }
        .news-card .nc-badge.new {
            background: #E8FFF4;
            color: var(--success);
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card .nc-thumb {
                flex: 0 0 100px;
                height: 100px;
            }
            .news-card .nc-body {
                padding: 10px 12px;
            }
            .news-card .nc-title {
                font-size: 0.88rem;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-cloud-wrap .tag-item {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            color: var(--text-body);
            white-space: nowrap;
        }
        .tag-cloud-wrap .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .tag-cloud-wrap .tag-item.tag-hot {
            border-color: var(--accent);
            color: var(--accent);
            background: #FFF7F0;
            font-weight: 600;
        }

        /* ===== 攻略专题卡片 ===== */
        .guide-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .guide-card .gc-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 20px auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            background: var(--primary);
        }
        .guide-card .gc-icon-wrap.orange {
            background: var(--accent);
        }
        .guide-card .gc-icon-wrap.green {
            background: var(--success);
        }
        .guide-card .gc-icon-wrap.dark {
            background: var(--bg-dark-panel);
        }
        .guide-card .gc-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-heading);
            margin-bottom: 4px;
            padding: 0 12px;
        }
        .guide-card .gc-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            padding: 0 14px 18px;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .guide-cards-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .guide-cards-row {
                grid-template-columns: 1fr;
                max-width: 320px;
                margin: 0 auto;
            }
        }

        /* ===== 作者推荐 ===== */
        .authors-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .author-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 22px 16px;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .author-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .author-card .avatar-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 12px;
            background: linear-gradient(135deg, var(--primary) 0%, #4D94FF 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            font-weight: 700;
        }
        .author-card .author-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .author-card .author-role {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .author-card .author-articles {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .authors-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .authors-row {
                grid-template-columns: 1fr;
                max-width: 280px;
                margin: 0 auto;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-heading);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-item .faq-icon {
            font-size: 1rem;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding-top 0.35s ease;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
            padding-top: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
        }

        /* ===== 订阅CTA ===== */
        .cta-subscribe {
            background: linear-gradient(135deg, #0B1A2F 0%, #132E54 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-subscribe::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(10, 110, 255, 0.2);
            pointer-events: none;
        }
        .cta-subscribe h2 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 8px;
            position: relative;
        }
        .cta-subscribe p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            position: relative;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            position: relative;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-subscribe .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 11px 18px;
            border-radius: 30px;
            border: none;
            font-size: 0.9rem;
            outline: none;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        .cta-subscribe .subscribe-form button {
            padding: 11px 28px;
            border-radius: 30px;
            border: none;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-subscribe .subscribe-form button:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 16px rgba(255, 122, 0, 0.35);
        }

        /* ===== 按钮通用 ===== */
        .btn-primary {
            display: inline-block;
            padding: 11px 24px;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(10, 110, 255, 0.3);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 30px;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--text-footer);
            padding: 48px 0 20px;
            font-size: 0.875rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 30px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 7px;
        }
        .site-footer .footer-col ul li a {
            color: #8BB8FF;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom .beian {
            margin: 3px 0;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 移动端补充 */
        @media (max-width: 520px) {
            h1 {
                font-size: 1.55rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .section-block {
                padding: 30px 0;
            }
            .category-hero .hero-stats-row {
                gap: 14px;
            }
            .category-hero .hero-stat-item .stat-num {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A6EFF;
            --color-primary-dark: #0956CC;
            --color-accent: #FF7A00;
            --color-accent-dark: #E06A00;
            --color-success: #00B578;
            --color-danger: #E54545;
            --color-bg: #FFFFFF;
            --color-bg-card: #F5F8FC;
            --color-bg-dark: #0B1A2F;
            --color-bg-footer: #1E293B;
            --color-text-title: #0F1A2C;
            --color-text-body: #3C4858;
            --color-text-muted: #7B8594;
            --color-text-footer: #E2E8F0;
            --color-text-footer-link: #8BB8FF;
            --color-border: #E8ECF1;
            --color-border-light: #F0F3F7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-btn: 30px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 4px rgba(0, 0, 0, 0.06);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --gap-section: 80px;
            --gap-section-mobile: 48px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--color-text-body);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-width: 320px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text-title);
            font-weight: 600;
            line-height: 1.3;
            margin-top: 0;
        }
        h1 {
            font-size: 2.25rem;
            font-weight: 700;
        }
        h2 {
            font-size: 1.625rem;
            font-weight: 700;
        }
        h3 {
            font-size: 1.125rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1rem;
            font-weight: 600;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        /* ========== TOP INFO BAR ========== */
        .top-info-bar {
            background: #F0F4FA;
            font-size: 0.8125rem;
            color: var(--color-text-muted);
            height: 32px;
            line-height: 32px;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border-light);
        }
        .top-info-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .top-info-bar .domain-tag {
            color: var(--color-text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .top-info-bar .top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-info-bar .top-actions a {
            color: var(--color-text-muted);
            font-size: 0.8125rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-info-bar .top-actions a:hover {
            color: var(--color-primary);
        }
        .top-info-bar .top-actions .divider-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #CBD5E1;
            display: inline-block;
        }

        /* ========== MAIN NAV ========== */
        .main-nav {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-light);
        }
        .main-nav .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .main-nav .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .main-nav .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-title);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }
        .main-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }
        .main-nav .nav-links a {
            color: var(--color-text-body);
            font-size: 0.9375rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav .nav-links a:hover {
            color: var(--color-primary);
        }
        .main-nav .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .main-nav .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .main-nav .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .main-nav .btn-search-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }
        .main-nav .btn-search-icon:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #F5F8FC;
        }
        .main-nav .btn-login-sm {
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.875rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav .btn-login-sm:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 14px rgba(10, 110, 255, 0.3);
            color: #fff;
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--color-text-title);
            padding: 8px;
        }

        /* ========== HERO BANNER ========== */
        .category-hero {
            background: linear-gradient(135deg, #0B1A2F 0%, #0F2440 40%, #132E52 100%);
            color: #fff;
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(10, 110, 255, 0.08);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 122, 0, 0.06);
            pointer-events: none;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-badge .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-danger);
            margin-right: 6px;
            animation: pulse-dot 1.4s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(229, 69, 69, 0.6);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 8px rgba(229, 69, 69, 0);
            }
        }
        .category-hero h1 {
            color: #fff;
            font-size: 2.5rem;
            margin-bottom: 10px;
        }
        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 600px;
        }
        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            background: transparent;
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== SECTION ========== */
        .section {
            padding: var(--gap-section) 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 1.625rem;
            font-weight: 700;
            color: var(--color-text-title);
            margin-bottom: 8px;
        }
        .section-desc {
            color: var(--color-text-muted);
            font-size: 0.9375rem;
            margin-bottom: 32px;
            max-width: 600px;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }
        .filter-bar .filter-label {
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--color-text-title);
            flex-shrink: 0;
        }
        .filter-bar .filter-chip {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: #fff;
            cursor: pointer;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--color-text-body);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #F5F8FC;
        }
        .filter-bar .filter-chip.active-chip {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .filter-bar .filter-search {
            margin-left: auto;
            position: relative;
            flex-shrink: 0;
        }
        .filter-bar .filter-search input {
            padding: 8px 36px 8px 14px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            font-size: 0.875rem;
            width: 200px;
            transition: all var(--transition-fast);
            outline: none;
        }
        .filter-bar .filter-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(10, 110, 255, 0.08);
        }
        .filter-bar .filter-search .search-icon-sm {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            pointer-events: none;
            font-size: 0.875rem;
        }

        /* ========== STATS MINI CARDS ========== */
        .stats-mini-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-mini-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }
        .stat-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stat-mini-card .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }
        .stat-mini-card .stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-title);
            font-family: var(--font-mono);
        }
        .stat-mini-card .stat-trend {
            font-size: 0.75rem;
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .stat-mini-card .stat-trend.up {
            color: var(--color-success);
        }
        .stat-mini-card .stat-trend.down {
            color: var(--color-danger);
        }
        .stat-mini-card .stat-trend.stable {
            color: var(--color-text-muted);
        }

        /* ========== DATA TABLE ========== */
        .data-table-wrapper {
            overflow-x: auto;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.875rem;
        }
        .data-table thead th {
            background: #F5F8FC;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-text-title);
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
            font-size: 0.8125rem;
            letter-spacing: 0.3px;
        }
        .data-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .data-table tbody tr {
            transition: background var(--transition-fast);
        }
        .data-table tbody tr:hover {
            background: #FAFCFE;
        }
        .data-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: var(--color-text-title);
        }
        .data-table .team-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .data-table .score-highlight {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-title);
            font-family: var(--font-mono);
        }
        .data-table .badge-status {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .badge-live {
            background: #FFF0F0;
            color: var(--color-danger);
        }
        .badge-upcoming {
            background: #FFF8F0;
            color: var(--color-accent);
        }
        .badge-done {
            background: #F0F8F5;
            color: var(--color-success);
        }
        .btn-table-action {
            padding: 6px 14px;
            border-radius: 16px;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            background: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-table-action:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ========== CHART PLACEHOLDER ========== */
        .chart-card {
            background: var(--color-bg-dark);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .chart-card .chart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        .chart-card .chart-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: #fff;
        }
        .chart-card .chart-badge {
            font-size: 0.75rem;
            background: rgba(255, 255, 255, 0.15);
            padding: 4px 12px;
            border-radius: 12px;
        }
        .chart-visual {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 180px;
            padding-top: 20px;
        }
        .chart-visual .bar {
            flex: 1;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, #0A6EFF 0%, #3D8FFF 100%);
            min-width: 28px;
            position: relative;
            transition: height 0.6s ease;
            cursor: pointer;
        }
        .chart-visual .bar:hover {
            background: linear-gradient(180deg, #FF7A00 0%, #FF9A40 100%);
            box-shadow: 0 0 20px rgba(255, 122, 0, 0.4);
        }
        .chart-visual .bar.accent-bar {
            background: linear-gradient(180deg, #FF7A00 0%, #FF9A40 100%);
        }
        .chart-visual .bar .bar-label {
            position: absolute;
            bottom: -24px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
        }
        .chart-visual .bar .bar-value {
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            font-family: var(--font-mono);
        }

        /* ========== RECENT MATCHES ========== */
        .match-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .match-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .match-card .match-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        .match-card .match-league {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .match-card .match-time {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 600;
        }
        .match-card .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
            gap: 8px;
        }
        .match-card .team-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-title);
            text-align: center;
            flex: 1;
        }
        .match-card .match-score {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-title);
            font-family: var(--font-mono);
            padding: 0 8px;
        }
        .match-card .match-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ========== COMPARE TOOL ========== */
        .compare-card {
            background: #fff;
            border: 2px dashed var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            transition: all var(--transition-normal);
        }
        .compare-card:hover {
            border-color: var(--color-primary);
            background: #FAFCFE;
            box-shadow: var(--shadow-card-hover);
        }
        .compare-card .compare-icon {
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .compare-card h3 {
            margin-bottom: 6px;
        }
        .compare-card p {
            color: var(--color-text-muted);
            margin-bottom: 16px;
            font-size: 0.875rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
            cursor: pointer;
        }
        .faq-item .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-title);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F5F8FC;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--color-text-body);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0A6EFF 0%, #0956CC 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 22px;
            font-size: 1rem;
        }
        .cta-section .btn-cta-white {
            display: inline-block;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.9375rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
        }
        .cta-section .btn-cta-white:hover {
            background: #F0F6FF;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
            color: var(--color-primary-dark);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-footer);
            color: var(--color-text-footer);
            padding: 50px 0 30px;
            font-size: 0.875rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: var(--color-text-footer-link);
            font-size: 0.8125rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom p {
            margin: 4px 0;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        .site-footer .beian {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-mini-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .match-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .main-nav .nav-links {
                gap: 16px;
            }
            .main-nav .nav-links a {
                font-size: 0.8125rem;
            }
            .filter-bar .filter-search input {
                width: 150px;
            }
        }

        @media (max-width: 768px) {
            .main-nav .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
                gap: 8px;
                z-index: 999;
                border-bottom: 2px solid var(--color-border);
            }
            .main-nav .nav-links.open {
                display: flex;
            }
            .main-nav .nav-links a {
                padding: 10px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--color-border-light);
            }
            .hamburger-toggle {
                display: block;
            }
            .stats-mini-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section {
                padding: var(--gap-section-mobile) 0;
            }
            .category-hero {
                padding: 40px 0 50px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-bar .filter-search {
                margin-left: 0;
                width: 100%;
            }
            .filter-bar .filter-search input {
                width: 100%;
            }
            .chart-visual {
                height: 120px;
                gap: 6px;
            }
            .chart-visual .bar {
                min-width: 20px;
            }
            .data-table {
                min-width: 600px;
                font-size: 0.75rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .top-info-bar .top-actions {
                gap: 8px;
                font-size: 0.7rem;
            }
            .top-info-bar .domain-tag {
                font-size: 0.7rem;
            }
        }

        @media (max-width: 520px) {
            .stats-mini-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-mini-card {
                padding: 12px 10px;
            }
            .stat-mini-card .stat-value {
                font-size: 1.2rem;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 18px;
                font-size: 0.8125rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .chart-visual {
                height: 100px;
                gap: 4px;
            }
            .chart-visual .bar {
                min-width: 14px;
                border-radius: 3px 3px 0 0;
            }
            .chart-visual .bar .bar-label {
                font-size: 0.6rem;
                bottom: -18px;
            }
            .chart-visual .bar .bar-value {
                font-size: 0.65rem;
                top: -16px;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 8px 6px;
                font-size: 0.7rem;
            }
            .match-card {
                padding: 12px 10px;
            }
            .main-nav .container-custom {
                height: 52px;
            }
            .main-nav .logo-text {
                font-size: 1.1rem;
            }
            .main-nav .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
                border-radius: 6px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0A6EFF;
            --color-primary-dark: #0956CC;
            --color-primary-light: #3D8FFF;
            --color-accent: #FF7A00;
            --color-accent-dark: #E06A00;
            --color-success: #00B578;
            --color-danger: #E54545;
            --color-bg: #FFFFFF;
            --color-bg-card: #F5F8FC;
            --color-bg-dark: #0B1A2F;
            --color-bg-footer: #1E293B;
            --color-text-heading: #0F1A2C;
            --color-text-body: #3C4858;
            --color-text-muted: #7B8594;
            --color-text-light: #B0BAC5;
            --color-border: #E2E8F0;
            --color-border-light: #EDF2F7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-pill: 30px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08), 0 16px 48px rgba(0, 0, 0, 0.04);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
        }

        /* ========== TOP BAR ========== */
        .top-info-bar {
            background: #F0F4FA;
            height: 32px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border-light);
        }
        .top-info-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .top-info-bar .domain-hint {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .top-info-bar .domain-hint span {
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .top-info-bar .domain-hint .slogan {
            color: var(--color-text-light);
            font-size: 0.7rem;
        }
        .top-info-bar .top-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .top-info-bar .top-actions a {
            color: var(--color-text-muted);
            font-size: 0.75rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-info-bar .top-actions a:hover {
            color: var(--color-primary);
        }
        .top-info-bar .top-actions .divider-dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #CBD5E1;
        }
        @media (max-width: 640px) {
            .top-info-bar .slogan {
                display: none;
            }
            .top-info-bar .top-actions {
                gap: 8px;
                font-size: 0.7rem;
            }
        }

        /* ========== MAIN NAV ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }
        .brand-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
        }
        .brand-logo:hover {
            color: var(--color-text-heading);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            display: block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(10, 110, 255, 0.04);
        }
        .main-nav li a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .main-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .nav-search-trigger {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: none;
            background: transparent;
            color: var(--color-text-muted);
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 6px;
        }
        .nav-search-trigger:hover {
            background: #F1F5F9;
            color: var(--color-primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text-body);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 0;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 12px 20px;
                font-size: 0.95rem;
                border-radius: 0;
            }
            .main-nav li a.active::after {
                left: 20px;
                right: 20px;
                bottom: 4px;
            }
            .nav-search-trigger {
                margin-left: auto;
                margin-right: 8px;
            }
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 26, 47, 0.88) 0%, rgba(11, 26, 47, 0.7) 40%, rgba(10, 110, 255, 0.25) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            color: #FFFFFF;
            padding: var(--spacing-xl) 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-xl);
        }
        .hero-category .hero-text {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .hero-category .hero-text .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(229, 69, 69, 0.9);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
            animation: livePulse 2s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 69, 69, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(229, 69, 69, 0);
            }
        }
        .hero-category .hero-text .live-indicator .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #fff;
            animation: dotBlink 1s step-end infinite;
        }
        @keyframes dotBlink {
            50% {
                opacity: 0.3;
            }
        }
        .hero-category .hero-text h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px 0;
            line-height: 1.25;
            letter-spacing: 0.02em;
        }
        .hero-category .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-md);
            line-height: 1.6;
            max-width: 540px;
        }
        .hero-category .hero-stats-row {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }
        .hero-category .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-category .hero-stat-item .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .hero-category .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-category .hero-visual {
            flex: 1 1 38%;
            min-width: 260px;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .hero-category .hero-visual .live-thumb {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/9;
            background: #1A2D44;
            box-shadow: var(--shadow-lg);
        }
        .hero-category .hero-visual .live-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-category .hero-visual .live-thumb .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-normal);
        }
        .hero-category .hero-visual .live-thumb .play-overlay:hover {
            background: rgba(0, 0, 0, 0.2);
        }
        .hero-category .hero-visual .live-thumb .play-overlay .play-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            transition: transform var(--transition-normal);
        }
        .hero-category .hero-visual .live-thumb .play-overlay:hover .play-circle {
            transform: scale(1.1);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(10, 110, 255, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(10, 110, 255, 0.4);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(255, 122, 0, 0.3);
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(255, 122, 0, 0.4);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: rgba(10, 110, 255, 0.06);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }
        @media (max-width: 768px) {
            .hero-category {
                min-height: 340px;
            }
            .hero-category .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-category .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-category .hero-stats-row {
                gap: var(--spacing-md);
            }
            .hero-category .hero-stat-item .stat-number {
                font-size: 1.4rem;
            }
            .hero-category .hero-visual .live-thumb .play-overlay .play-circle {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-card);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 8px 0;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
        }
        @media (max-width: 640px) {
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== LIVE CARDS GRID ========== */
        .live-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .live-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .live-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .live-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
        }
        .live-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .live-card .card-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #1A2D44;
        }
        .live-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .live-card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .live-card .card-thumb .live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #E54545;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 3px;
            letter-spacing: 0.05em;
            animation: livePulse 2s ease-in-out infinite;
            z-index: 2;
        }
        .live-card .card-thumb .viewer-count {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 3px;
            display: flex;
            align-items: center;
            gap: 5px;
            z-index: 2;
        }
        .live-card .card-thumb .viewer-count i {
            color: #E54545;
            font-size: 0.6rem;
        }
        .live-card .card-body {
            padding: 14px 16px;
        }
        .live-card .card-body .match-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin: 0 0 6px 0;
            line-height: 1.4;
        }
        .live-card .card-body .match-info {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .live-card .card-body .match-info .tag {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 600;
            background: #E8F0FE;
            color: var(--color-primary);
        }
        .live-card .card-body .match-score {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-mono);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        /* ========== UPCOMING LIST ========== */
        .upcoming-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .upcoming-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-left: 3px solid transparent;
        }
        .upcoming-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-primary);
            background: #FAFCFF;
        }
        .upcoming-item .time-badge {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-accent);
            background: #FFF8F0;
            padding: 8px 6px;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
        }
        .upcoming-item .upcoming-info {
            flex: 1;
            min-width: 0;
        }
        .upcoming-item .upcoming-info .upcoming-title {
            font-weight: 600;
            color: var(--color-text-heading);
            font-size: 0.95rem;
            margin: 0 0 2px 0;
        }
        .upcoming-item .upcoming-info .upcoming-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .upcoming-item .remind-btn {
            flex-shrink: 0;
            font-size: 0.78rem;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }
        .upcoming-item .remind-btn:hover {
            background: var(--color-primary);
            color: #fff;
        }
        @media (max-width: 640px) {
            .upcoming-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 14px;
            }
            .upcoming-item .time-badge {
                width: 100%;
                text-align: left;
                padding: 6px 10px;
                font-size: 0.8rem;
            }
        }

        /* ========== REPLAY GRID ========== */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .replay-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        .replay-card {
            background: #FFFFFF;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .replay-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .replay-card .replay-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #1A2D44;
        }
        .replay-card .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .replay-card:hover .replay-thumb img {
            transform: scale(1.05);
        }
        .replay-card .replay-thumb .replay-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 0.68rem;
            padding: 3px 8px;
            border-radius: 3px;
            display: flex;
            align-items: center;
            gap: 4px;
            z-index: 2;
        }
        .replay-card .replay-body {
            padding: 10px 12px;
        }
        .replay-card .replay-body .replay-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin: 0 0 4px 0;
            line-height: 1.35;
        }
        .replay-card .replay-body .replay-meta {
            font-size: 0.72rem;
            color: var(--color-text-muted);
        }

        /* ========== TOPIC BANNERS ========== */
        .topic-banners {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 640px) {
            .topic-banners {
                grid-template-columns: 1fr;
            }
        }
        .topic-banner {
            background: linear-gradient(135deg, #0B1A2F 0%, #162D4A 100%);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            cursor: pointer;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            min-height: 140px;
        }
        .topic-banner::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(10, 110, 255, 0.15);
            transition: all var(--transition-slow);
        }
        .topic-banner:hover::after {
            width: 140px;
            height: 140px;
            top: -50px;
            right: -50px;
        }
        .topic-banner:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .topic-banner .banner-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            z-index: 1;
        }
        .topic-banner .banner-icon.blue {
            background: rgba(10, 110, 255, 0.2);
            color: #5BA0FF;
        }
        .topic-banner .banner-icon.orange {
            background: rgba(255, 122, 0, 0.2);
            color: #FFA64D;
        }
        .topic-banner .banner-icon.green {
            background: rgba(0, 181, 120, 0.2);
            color: #4DD4A0;
        }
        .topic-banner .banner-icon.purple {
            background: rgba(139, 92, 246, 0.2);
            color: #B794F4;
        }
        .topic-banner .banner-text {
            z-index: 1;
        }
        .topic-banner .banner-text h3 {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 4px 0;
        }
        .topic-banner .banner-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.8rem;
            margin: 0;
            line-height: 1.4;
        }

        /* ========== METRICS ROW ========== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        @media (max-width: 1024px) {
            .metrics-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 640px) {
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }
        .metric-card {
            background: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }
        .metric-card .metric-icon {
            font-size: 1.3rem;
            margin-bottom: 6px;
        }
        .metric-card .metric-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-mono);
        }
        .metric-card .metric-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        .metric-card .metric-trend {
            font-size: 0.7rem;
            margin-top: 3px;
            font-weight: 600;
        }
        .metric-card .metric-trend.up {
            color: var(--color-success);
        }
        .metric-card .metric-trend.down {
            color: var(--color-danger);
        }

        /* ========== REVIEWS ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }
        .review-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .review-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .review-card .review-stars {
            color: #F5A623;
            font-size: 0.85rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .review-card .review-author {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #CDDBF0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-heading);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #F1F5F9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-fast);
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 16px 20px;
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open {
            border-color: #C5D8F5;
            box-shadow: 0 0 0 3px rgba(10, 110, 255, 0.04);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0A6EFF 0%, #004DB8 100%);
            color: #FFFFFF;
            text-align: center;
            padding: var(--spacing-2xl) 0;
            border-radius: 0;
        }
        .cta-section h2 {
            color: #FFFFFF;
            font-size: 1.7rem;
            font-weight: 700;
            margin: 0 0 8px 0;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-accent {
            background: #FFFFFF;
            color: var(--color-primary);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn-accent:hover {
            background: #F0F4FF;
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-footer);
            color: #CBD5E1;
            padding: var(--spacing-xl) 0 0 0;
            font-size: 0.85rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .site-footer .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 12px 0;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 7px;
        }
        .site-footer .footer-col ul li a {
            color: #8BB8FF;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: #FFFFFF;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            text-align: center;
            font-size: 0.75rem;
            color: #94A3B8;
        }
        .site-footer .footer-bottom p {
            margin: 4px 0;
        }
        .site-footer .footer-bottom a {
            color: #8BB8FF;
            font-size: 0.75rem;
        }
        .site-footer .footer-bottom a:hover {
            color: #FFFFFF;
        }
        .site-footer .beian {
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: #94A3B8;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0A6EFF;
            --color-primary-dark: #0956CC;
            --color-primary-light: #E8F2FF;
            --color-accent: #FF7A00;
            --color-accent-dark: #E06B00;
            --color-success: #00B578;
            --color-danger: #E54545;
            --color-bg: #FFFFFF;
            --color-bg-light: #F5F8FC;
            --color-bg-dark: #0B1A2F;
            --color-bg-footer: #1E293B;
            --color-text-heading: #0F1A2C;
            --color-text-body: #3C4858;
            --color-text-muted: #7B8594;
            --color-text-light: #8BB8FF;
            --color-border: #E2E8F0;
            --color-border-light: #EDF2F7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-btn: 30px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08), 0 16px 48px rgba(0, 0, 0, 0.06);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
        }

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

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

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

        @media screen and (max-width: 640px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== TOP INFO BAR ========== */
        .top-info-bar {
            background: #F0F4FA;
            height: 32px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            z-index: 1001;
            position: relative;
        }
        .top-info-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .top-info-bar .domain-hint {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .top-info-bar .domain-hint .dot {
            width: 6px;
            height: 6px;
            background: var(--color-success);
            border-radius: 50%;
            animation: dotPulse 2s infinite;
        }
        @keyframes dotPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .top-info-bar .top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-info-bar .top-actions a {
            color: var(--color-text-muted);
            font-size: 0.75rem;
            transition: color var(--transition-fast);
        }
        .top-info-bar .top-actions a:hover {
            color: var(--color-primary);
        }
        @media screen and (max-width: 640px) {
            .top-info-bar .domain-hint span:last-child {
                display: none;
            }
            .top-info-bar .top-actions {
                gap: 10px;
                font-size: 0.7rem;
            }
        }

        /* ========== MAIN NAV ========== */
        .main-nav {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .main-nav .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-heading);
            white-space: nowrap;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-search-trigger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .nav-search-trigger:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--color-text-heading);
            padding: 8px;
        }
        @media screen and (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
        }
        @media screen and (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: 12px 0;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 20px;
                font-size: 0.95rem;
                border-radius: 0;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: var(--color-primary-light);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search-trigger {
                margin-left: auto;
                margin-right: 8px;
            }
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0 80px;
            color: #fff;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 26, 47, 0.88) 0%, rgba(11, 26, 47, 0.78) 40%, rgba(10, 110, 255, 0.35) 100%);
            z-index: 1;
        }
        .hero-category .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-category .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: badgeGlow 2s ease-in-out infinite;
        }
        @keyframes badgeGlow {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 122, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 20px 6px rgba(255, 122, 0, 0.2);
            }
        }
        .hero-category .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: dotPulse 0.8s infinite;
        }
        .hero-category h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .hero-category .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 600px;
        }
        .hero-category .hero-featured-match {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            max-width: 750px;
        }
        .hero-featured-match .match-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
        }
        .hero-featured-match .match-teams .vs-badge {
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .hero-featured-match .match-odds {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .hero-featured-match .odds-item {
            text-align: center;
        }
        .hero-featured-match .odds-item .odds-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-featured-match .odds-item .odds-value {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-mono);
        }
        .hero-featured-match .match-meta {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .hero-featured-match .match-meta .participants-count {
            display: flex;
            align-items: center;
            gap: 4px;
            color: #FFD700;
        }
        .hero-cta-row {
            margin-top: 24px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 14px rgba(255, 122, 0, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 20px rgba(255, 122, 0, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-normal);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }
        @media screen and (max-width: 640px) {
            .hero-category {
                padding: 48px 0 56px;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-featured-match {
                padding: 16px;
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-featured-match .match-teams {
                font-size: 1rem;
            }
            .hero-featured-match .odds-item .odds-value {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: var(--color-bg-light);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 550px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ========== BETTING CARDS GRID ========== */
        .betting-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .betting-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .betting-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }
        .betting-card .card-img-wrap {
            position: relative;
            height: 160px;
            overflow: hidden;
            background: #e8ecf1;
        }
        .betting-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .betting-card .card-live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-danger);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            animation: dotPulse 1s infinite;
        }
        .betting-card .card-hot-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
        }
        .betting-card .card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .betting-card .match-name {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .betting-card .teams-row {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .betting-card .teams-row .vs {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .betting-card .odds-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .betting-card .odds-chip {
            background: var(--color-primary-light);
            color: var(--color-primary);
            padding: 5px 14px;
            border-radius: 16px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-mono);
            white-space: nowrap;
        }
        .betting-card .odds-chip.odds-up {
            background: #E6FAF2;
            color: var(--color-success);
        }
        .betting-card .odds-chip.odds-down {
            background: #FDE8E8;
            color: var(--color-danger);
        }
        .betting-card .progress-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .betting-card .progress-bar-bg {
            flex: 1;
            height: 6px;
            background: #E8ECF1;
            border-radius: 3px;
            overflow: hidden;
        }
        .betting-card .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            border-radius: 3px;
            transition: width 0.6s ease;
        }
        .betting-card .card-footer-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-light);
            padding-top: 10px;
            margin-top: 4px;
        }
        .betting-card .card-footer-row .participants {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .betting-card .card-footer-row .countdown {
            color: var(--color-accent);
            font-weight: 600;
        }
        @media screen and (max-width: 1024px) {
            .betting-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media screen and (max-width: 640px) {
            .betting-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .betting-card .card-img-wrap {
                height: 140px;
            }
        }

        /* ========== HOT RANK LIST ========== */
        .hot-rank-list {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }
        .hot-rank-list .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .hot-rank-list .rank-item:last-child {
            border-bottom: none;
        }
        .hot-rank-list .rank-item:hover {
            background: var(--color-bg-light);
        }
        .hot-rank-list .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: #E8ECF1;
            color: var(--color-text-muted);
        }
        .hot-rank-list .rank-num.top-1 {
            background: #FFD700;
            color: #5C3D00;
        }
        .hot-rank-list .rank-num.top-2 {
            background: #E0E0E0;
            color: #3D3D3D;
        }
        .hot-rank-list .rank-num.top-3 {
            background: #E8B88A;
            color: #4A2A0A;
        }
        .hot-rank-list .rank-info {
            flex: 1;
            min-width: 0;
        }
        .hot-rank-list .rank-match-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-heading);
        }
        .hot-rank-list .rank-match-detail {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .hot-rank-list .rank-odds {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            font-family: var(--font-mono);
            white-space: nowrap;
        }
        .hot-rank-list .rank-heat {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
        }
        @media screen and (max-width: 640px) {
            .hot-rank-list .rank-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 16px;
            }
            .hot-rank-list .rank-odds {
                font-size: 0.9rem;
            }
        }

        /* ========== STAT CARDS ROW ========== */
        .stat-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card-mini {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .stat-card-mini:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--color-primary-light);
        }
        .stat-card-mini .stat-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .stat-card-mini .stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            font-family: var(--font-mono);
        }
        .stat-card-mini .stat-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .stat-card-mini .stat-trend {
            font-size: 0.72rem;
            font-weight: 600;
            margin-top: 4px;
        }
        .stat-card-mini .stat-trend.up {
            color: var(--color-success);
        }
        .stat-card-mini .stat-trend.down {
            color: var(--color-danger);
        }
        @media screen and (max-width: 1024px) {
            .stat-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media screen and (max-width: 520px) {
            .stat-cards-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card-mini {
                padding: 14px 10px;
            }
            .stat-card-mini .stat-value {
                font-size: 1.2rem;
            }
        }

        /* ========== RULES CARDS ========== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .rule-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
        }
        .rule-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .rule-card .rule-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
        }
        .rule-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }
        .rule-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        @media screen and (max-width: 1024px) {
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media screen and (max-width: 520px) {
            .rules-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== RESULTS TABLE ========== */
        .results-mini-list {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }
        .results-mini-list .result-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 20px;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .results-mini-list .result-item:last-child {
            border-bottom: none;
        }
        .results-mini-list .result-item:hover {
            background: var(--color-bg-light);
        }
        .results-mini-list .result-status {
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .results-mini-list .result-status.settled {
            background: #E6FAF2;
            color: var(--color-success);
        }
        .results-mini-list .result-status.pending {
            background: #FFF3E0;
            color: var(--color-accent);
        }
        .results-mini-list .result-teams {
            flex: 1;
            font-weight: 600;
            color: var(--color-text-heading);
            min-width: 0;
        }
        .results-mini-list .result-score {
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-mono);
            white-space: nowrap;
        }

        /* ========== TIPS BANNER ========== */
        .tips-banner {
            background: linear-gradient(135deg, #FFF8E1, #FFF3CD);
            border: 1px solid #FFE082;
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .tips-banner .tips-icon {
            font-size: 2.5rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .tips-banner .tips-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #5C3D00;
            margin-bottom: 4px;
        }
        .tips-banner .tips-content p {
            font-size: 0.9rem;
            color: #6B4D1A;
            line-height: 1.6;
            margin: 0;
        }
        @media screen and (max-width: 640px) {
            .tips-banner {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 8px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-arrow {
            font-size: 0.8rem;
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-question.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.7;
            padding: 0 8px;
        }
        .faq-answer.open {
            max-height: 300px;
            padding: 0 8px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            padding: var(--spacing-xl) 0;
            border-radius: var(--radius-lg);
            margin: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .cta-section p {
            font-size: 0.95rem;
            opacity: 0.9;
            margin-bottom: 20px;
        }
        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary);
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
        }
        .cta-section .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
            color: var(--color-primary);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-footer);
            color: #CBD5E1;
            padding: var(--spacing-xl) 0 0;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #CBD5E1;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-text-light);
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0 28px;
            font-size: 0.78rem;
            color: #94A3B8;
        }
        .footer-bottom p {
            margin-bottom: 4px;
        }
        .footer-bottom a {
            color: #94A3B8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-text-light);
        }
        .footer-bottom .beian {
            font-size: 0.75rem;
            color: #7B8DA0;
        }
        @media screen and (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media screen and (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .text-primary {
            color: var(--color-primary);
        }
        .text-success {
            color: var(--color-success);
        }
        .text-danger {
            color: var(--color-danger);
        }
        .text-muted {
            color: var(--color-text-muted);
        }
        .fw-bold {
            font-weight: 700;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-sm {
            margin-bottom: var(--spacing-sm);
        }
        .mb-md {
            margin-bottom: var(--spacing-md);
        }
        .mb-lg {
            margin-bottom: var(--spacing-lg);
        }
        .gap-sm {
            gap: var(--spacing-sm);
        }
        .gap-md {
            gap: var(--spacing-md);
        }

/* roulang page: category5 */
:root {
            --primary: #0A6EFF;
            --primary-dark: #0956CC;
            --primary-light: #E8F2FF;
            --accent: #FF7A00;
            --accent-dark: #E06A00;
            --success: #00B578;
            --danger: #E54545;
            --bg-white: #FFFFFF;
            --bg-light: #F5F8FC;
            --bg-dark: #0B1A2F;
            --bg-footer: #1E293B;
            --text-heading: #0F1A2C;
            --text-body: #3C4858;
            --text-muted: #7B8594;
            --text-footer: #CBD5E1;
            --text-footer-link: #8BB8FF;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(10, 110, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(10, 110, 255, 0.12), 0 16px 48px rgba(0, 0, 0, 0.08);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

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

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: inherit;
        }

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

        /* 顶部信息条 */
        .top-bar-strip {
            background: #F0F4FA;
            height: 34px;
            font-size: 0.8125rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
        }
        .top-bar-strip .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-bar-left .domain-text {
            color: var(--text-muted);
            font-size: 0.75rem;
            letter-spacing: 0.02em;
        }
        .top-bar-left .slogan {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .top-bar-right a {
            color: var(--text-muted);
            font-size: 0.75rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-bar-right a:hover {
            color: var(--primary);
        }
        .top-bar-right .divider {
            width: 1px;
            height: 14px;
            background: #D1D9E6;
        }

        /* 主导航 */
        .main-nav {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .main-nav .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 58px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-heading);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: block;
            padding: 8px 15px;
            color: var(--text-body);
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-search-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .nav-search-icon:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-heading);
            padding: 6px 10px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .hamburger-btn:hover {
            background: var(--bg-light);
        }

        /* 移动端导航抽屉 */
        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--bg-white);
            z-index: 200;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            padding: 24px 20px;
            transition: right var(--transition-normal);
            overflow-y: auto;
        }
        .mobile-nav-drawer.open {
            right: 0;
        }
        .mobile-nav-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-nav-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-muted);
            cursor: pointer;
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 12px 14px;
            color: var(--text-body);
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            margin-bottom: 2px;
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 199;
        }
        .mobile-overlay.show {
            display: block;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(160deg, #0B1A2F 0%, #132742 40%, #1A3358 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(10, 110, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -50px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 122, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-text {
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            color: #A0C4FF;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-text h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }
        .hero-text .hero-subtitle {
            font-size: 1.05rem;
            color: #B0C8E8;
            margin: 0 0 28px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 12px 26px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 12px 26px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline-white {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 11px 26px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            width: 100%;
            max-width: 420px;
            backdrop-filter: blur(4px);
        }
        .hero-stat-row {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 16px;
        }
        .hero-stat-item {
            flex: 1;
            text-align: center;
            color: #fff;
        }
        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .hero-stat-label {
            font-size: 0.75rem;
            color: #8AACD0;
            margin-top: 4px;
        }
        .hero-progress-bar-wrap {
            margin-top: 12px;
        }
        .hero-progress-label {
            display: flex;
            justify-content: space-between;
            color: #B0C8E8;
            font-size: 0.78rem;
            margin-bottom: 6px;
        }
        .hero-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            overflow: hidden;
        }
        .hero-progress-fill {
            height: 100%;
            background: var(--success);
            border-radius: 10px;
            transition: width 1s ease;
        }

        /* 板块通用 */
        .section-block {
            padding: 64px 0;
        }
        .section-block.bg-light {
            background: var(--bg-light);
        }
        .section-block.bg-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }
        .bg-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
        }
        .bg-dark .section-header .section-subtitle {
            color: #8AACD0;
        }

        /* 指标卡片 */
        .metric-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            text-align: center;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .metric-card .metric-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .metric-card .metric-value {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-heading);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .metric-card .metric-trend {
            font-size: 0.75rem;
            margin-top: 4px;
            font-weight: 500;
        }
        .metric-trend.up {
            color: var(--success);
        }
        .metric-trend.down {
            color: var(--danger);
        }

        /* 成就卡片 */
        .achievement-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .achievement-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition-normal);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .achievement-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .achievement-card.locked {
            opacity: 0.6;
            filter: grayscale(40%);
        }
        .achievement-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .achievement-icon.gold {
            background: #FFF7E6;
            color: #E8A000;
        }
        .achievement-icon.silver {
            background: #F0F4FA;
            color: #5A7DA8;
        }
        .achievement-icon.bronze {
            background: #FDF0E8;
            color: #C0763A;
        }
        .achievement-icon.diamond {
            background: #E8F4FF;
            color: #3A8FD4;
        }
        .achievement-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 0 0 6px;
        }
        .achievement-card .ach-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .achievement-card .ach-date {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .achievement-lock-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: #E2E8F0;
            color: #94A3B8;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        /* 记录时间线 */
        .timeline-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .timeline-item {
            display: flex;
            gap: 18px;
            padding: 14px 0;
            position: relative;
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            margin-top: 6px;
            position: relative;
            z-index: 1;
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
        }
        .timeline-content {
            flex: 1;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .timeline-content .tl-title {
            font-weight: 600;
            color: var(--text-heading);
            font-size: 0.9rem;
            margin: 0 0 4px;
        }
        .timeline-content .tl-detail {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0 0 4px;
        }
        .timeline-content .tl-time {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* 徽章墙 */
        .badge-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .badge-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 16px 10px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid transparent;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .badge-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .badge-item.earned {
            border-color: #FFD700;
            background: #FFFEF5;
        }
        .badge-item .badge-icon-display {
            font-size: 2rem;
            margin-bottom: 6px;
        }
        .badge-item .badge-name {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-heading);
        }
        .badge-item .badge-status {
            font-size: 0.68rem;
            color: var(--success);
            margin-top: 2px;
        }
        .badge-item.locked-badge .badge-status {
            color: var(--text-muted);
        }

        /* 统计对比 */
        .stat-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .stat-compare-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            color: #fff;
        }
        .stat-compare-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #B0C8E8;
            margin: 0 0 14px;
        }
        .stat-compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.88rem;
        }
        .stat-compare-row:last-child {
            border-bottom: none;
        }
        .stat-compare-val {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent);
        }

        /* 功能引导卡片 */
        .guide-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition-normal);
            text-align: center;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .guide-card .guide-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .guide-card h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 0 0 6px;
        }
        .guide-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0 0 14px;
            line-height: 1.5;
        }
        .guide-card .btn-sm {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .guide-card .btn-sm:hover {
            background: var(--primary);
            color: #fff;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 4px 0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 16px 40px 16px 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-heading);
            cursor: pointer;
            position: relative;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question::after {
            content: '+';
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.3rem;
            color: var(--text-muted);
            font-weight: 400;
            transition: transform var(--transition-normal);
        }
        .faq-item.open .faq-question::after {
            content: '−';
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 0 16px 0;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #0956CC 100%);
            padding: 56px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 1.65rem;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-section p {
            font-size: 1rem;
            margin: 0 0 24px;
            opacity: 0.9;
        }
        .cta-section .btn-accent {
            font-size: 1rem;
            padding: 14px 32px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-footer);
            color: var(--text-footer);
            padding: 48px 0 20px;
            font-size: 0.85rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--text-footer-link);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: #94A3B8;
        }
        .footer-bottom p {
            margin: 0 0 6px;
        }
        .footer-bottom a {
            color: var(--text-footer-link);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .beian {
            font-size: 0.75rem;
            color: #7B8594;
            margin: 0 2px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metric-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .achievement-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .badge-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .guide-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-section .container-custom {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-compare-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-search-icon {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-nav-drawer {
                display: block;
            }
            .metric-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .achievement-grid {
                grid-template-columns: 1fr 1fr;
            }
            .badge-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .guide-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .section-block {
                padding: 40px 0;
            }
            .top-bar-strip .slogan {
                display: none;
            }
            .stat-compare-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .metric-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .achievement-grid {
                grid-template-columns: 1fr;
            }
            .badge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-cards-grid {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 1.45rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-accent,
            .hero-actions .btn-outline-white {
                width: 100%;
                text-align: center;
            }
            .hero-stat-row {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .top-bar-left .domain-text {
                font-size: 0.68rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .container-custom {
                padding: 0 14px;
            }
        }