/* roulang page: index */
:root {
            --ink: #16181D;
            --ink-800: #1A1D23;
            --accent: #14B8A6;
            --accent-blue: #0EA5E9;
            --accent-amber: #F59E0B;
            --bg: #F7F8FA;
            --white: #FFFFFF;
            --gray: #64748B;
            --gray-light: #94A3B8;
            --gray-100: #F1F5F9;
            --text-on-dark: #F8FAFC;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 4px 16px rgba(15,23,42,0.06);
            --shadow-md: 0 10px 28px rgba(15,23,42,0.12);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.25);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            --font-mono: "DIN Alternate", "Bebas Neue", "Roboto Mono", "SF Mono", "Cascadia Mono", monospace;
            --spacing-section: 88px;
            --spacing-card: 24px;
            --nav-height: 64px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg);
            overflow-x: hidden;
        }

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

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

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

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section--white {
            background: var(--white);
        }
        .section--gray {
            background: var(--bg);
        }
        .section--dark {
            background: var(--ink);
            color: var(--text-on-dark);
        }
        .section--dark .section__title,
        .section--dark .section__desc,
        .section--dark h2,
        .section--dark h3 {
            color: var(--text-on-dark);
        }

        .section__header {
            margin-bottom: 40px;
            max-width: 720px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .section__desc {
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* 导航 - 内缩圆角浮动 */
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            transition: all 0.3s ease;
            pointer-events: none;
        }
        .site-header__inner {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226,232,240,0.7);
            border-radius: var(--radius-xl);
            padding: 0 24px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(15,23,42,0.08);
            pointer-events: auto;
            transition: all 0.3s ease;
        }
        .site-header.scrolled {
            top: 0;
            padding: 0;
        }
        .site-header.scrolled .site-header__inner {
            border-radius: 0 0 20px 20px;
            background: rgba(22,24,29,0.96);
            border-color: transparent;
            box-shadow: 0 12px 36px rgba(0,0,0,0.25);
        }
        .site-header.scrolled .site-logo__text,
        .site-header.scrolled .main-nav a {
            color: var(--text-on-dark);
        }
        .site-header.scrolled .main-nav a:hover,
        .site-header.scrolled .main-nav a.active {
            color: var(--accent);
        }
        .site-header.scrolled .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-header.scrolled .nav-toggle span {
            background: var(--text-on-dark);
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .site-logo__badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--ink);
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .site-logo__text {
            color: var(--ink);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            pointer-events: auto;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: calc(var(--nav-height) + 24px);
            left: 24px;
            right: 24px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            z-index: 99;
            pointer-events: auto;
            border: 1px solid var(--border);
        }
        .mobile-nav-panel.open {
            display: block;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            color: var(--ink);
            transition: all 0.2s ease;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--gray-100);
            color: var(--accent);
        }

        /* Hero - 无大图首屏：图标矩阵+状态条+短标题 */
        .hero {
            padding: calc(var(--nav-height) + 72px) 0 72px;
            background: var(--white);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(20,184,166,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 1;
        }
        .hero__title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--ink);
            margin-bottom: 20px;
            max-width: 820px;
        }
        .hero__title .accent {
            color: var(--accent);
        }
        .hero__desc {
            font-size: 17px;
            color: var(--gray);
            line-height: 1.9;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .hero__cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }
        .hero__status-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
            padding: 14px 18px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            max-width: 820px;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 8px;
        }
        .status-dot.live {
            background: var(--accent-amber);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        .status-dot.upcoming {
            background: var(--accent-blue);
        }
        .status-dot.ended {
            background: var(--gray-light);
        }
        .status-dot.live-green {
            background: var(--accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.5); }
        }
        .hero__status-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--gray);
            font-weight: 500;
        }
        .hero__status-item strong {
            color: var(--ink);
            font-weight: 600;
        }
        .hero__icon-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 12px;
            max-width: 900px;
        }
        .hero__icon-grid .icon-cell {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 16px 8px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            cursor: default;
            text-align: center;
        }
        .hero__icon-grid .icon-cell:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }
        .hero__icon-grid .icon-cell i {
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .hero__icon-grid .icon-cell span {
            font-size: 12px;
            color: var(--gray);
            font-weight: 500;
            line-height: 1.3;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
            text-decoration: none;
            white-space: nowrap;
            min-height: 44px;
        }
        .btn--primary {
            background: var(--ink);
            color: var(--white);
        }
        .btn--primary:hover {
            background: var(--accent);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(20,184,166,0.3);
        }
        .btn--primary:active {
            transform: scale(0.97);
        }
        .btn--secondary {
            background: var(--white);
            color: var(--ink);
            border: 1.5px solid var(--ink);
        }
        .btn--secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn--accent {
            background: var(--accent);
            color: var(--ink);
        }
        .btn--accent:hover {
            background: #0da394;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(20,184,166,0.35);
        }
        .btn--small {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 36px;
            border-radius: 6px;
        }
        .btn--arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn--arrow i {
            transition: transform 0.25s ease;
        }
        .btn--arrow:hover i {
            transform: translateX(4px);
        }

        /* KPI看板 */
        .kpi-board {
            background: var(--ink);
            padding: 48px 0;
            color: var(--text-on-dark);
        }
        .kpi-board .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .kpi-item {
            text-align: center;
            padding: 20px 16px;
            border-right: 1px solid rgba(255,255,255,0.1);
        }
        .kpi-item:last-child {
            border-right: none;
        }
        .kpi-item__number {
            font-family: var(--font-mono);
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .kpi-item__label {
            font-size: 14px;
            color: var(--gray-light);
            margin-top: 4px;
        }
        .kpi-item__unit {
            font-size: 16px;
            color: var(--accent);
            margin-left: 2px;
        }

        /* 服务矩阵 / 功能卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .service-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
            border-color: rgba(20,184,166,0.3);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(20,184,166,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .service-card__icon i {
            font-size: 22px;
            color: var(--accent);
        }
        .service-card__title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .service-card__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }

        /* 工具卡片 (功能分组第2区) */
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .tool-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .tool-card:hover {
            background: var(--white);
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .tool-card__icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--white);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .tool-card__icon i {
            font-size: 16px;
            color: var(--accent-blue);
        }
        .tool-card__content h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .tool-card__content p {
            font-size: 13px;
            color: var(--gray);
            line-height: 1.6;
            margin: 0;
        }

        /* 结果对比 / 使用场景 */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .compare-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .compare-card__stage {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .compare-card__stage--pre {
            background: rgba(14,165,233,0.1);
            color: var(--accent-blue);
        }
        .compare-card__stage--live {
            background: rgba(245,158,11,0.12);
            color: #d97706;
        }
        .compare-card__stage--post {
            background: rgba(20,184,166,0.1);
            color: #0d9488;
        }
        .compare-card__title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .compare-card__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.75;
        }
        .compare-card__list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .compare-card__list li {
            font-size: 14px;
            color: var(--gray);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-card__list i {
            color: var(--accent);
            font-size: 13px;
            flex-shrink: 0;
        }

        /* 界面演示/截图区 */
        .showcase {
            position: relative;
            background: var(--ink);
            padding: 72px 0;
            color: var(--text-on-dark);
            overflow: hidden;
        }
        .showcase::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/9fbd3490f6733759.jpg') center/cover no-repeat;
            opacity: 0.25;
            pointer-events: none;
        }
        .showcase .container {
            position: relative;
            z-index: 1;
        }
        .showcase__title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
        }
        .showcase__desc {
            font-size: 16px;
            color: var(--gray-light);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .showcase__frame {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
        }
        .showcase__frame-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .showcase__mini-card {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            border: 1px solid rgba(255,255,255,0.08);
            text-align: center;
        }
        .showcase__mini-card .score {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
        }
        .showcase__mini-card .matchup {
            font-size: 13px;
            color: var(--gray-light);
            margin-top: 4px;
        }

        /* 成功案例 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .case-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .case-card__img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--gray-100);
        }
        .case-card__body {
            padding: 20px 24px;
        }
        .case-card__tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(20,184,166,0.08);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
        }
        .case-card__title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .case-card__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }

        /* 品牌介绍 */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--white);
        }
        .brand-story__text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--gray);
        }
        .brand-story__text strong {
            color: var(--ink);
            font-weight: 600;
        }
        .brand-story__img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-story__img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* 套餐价格 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
            align-items: stretch;
        }
        .pricing-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: 0 8px 32px rgba(20,184,166,0.15);
            position: relative;
        }
        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--accent);
            color: var(--ink);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
        }
        .pricing-card__name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .pricing-card__price {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .pricing-card__price span {
            font-size: 16px;
            font-weight: 500;
            color: var(--gray);
        }
        .pricing-card__list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex: 1;
        }
        .pricing-card__list li {
            font-size: 14px;
            color: var(--gray);
            padding: 7px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card__list i {
            color: var(--accent);
            font-size: 13px;
        }
        .pricing-card__list i.fa-xmark {
            color: var(--gray-light);
        }

        /* 评价墙 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .review-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }
        .review-card__stars {
            color: var(--accent-amber);
            font-size: 14px;
            margin-bottom: 12px;
        }
        .review-card__text {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .review-card__author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
        }
        .review-card__avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent);
            flex-shrink: 0;
        }

        /* 用户口碑 */
        .voice-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 2px 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            cursor: grab;
        }
        .voice-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .voice-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 3px;
        }
        .voice-item {
            min-width: 280px;
            max-width: 320px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            scroll-snap-align: start;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .voice-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .voice-item__label {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .voice-item__text {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }

        /* 里程碑 */
        .milestone-timeline {
            position: relative;
            padding-left: 0;
        }
        .milestone-item {
            display: grid;
            grid-template-columns: 100px 1fr;
            gap: 24px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .milestone-item:last-child {
            border-bottom: none;
        }
        .milestone-item__year {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
        }
        .milestone-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .milestone-item__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }

        /* 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card__img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background: var(--gray-100);
        }
        .news-card__body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card__date {
            font-size: 12px;
            color: var(--gray-light);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .news-card__title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .news-card__excerpt {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 14px;
        }
        .news-card__link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card__link i {
            transition: transform 0.25s ease;
        }
        .news-card__link:hover i {
            transform: translateX(4px);
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .guarantee-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .guarantee-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .guarantee-card__icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .guarantee-card__title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .guarantee-card__desc {
            font-size: 13px;
            color: var(--gray);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(20,184,166,0.3);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--ink);
            transition: color var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            color: var(--accent);
        }
        .faq-item__answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--gray);
            line-height: 1.8;
        }
        .faq-item[open] .faq-item__answer {
            animation: fade-in 0.3s ease;
        }
        @keyframes fade-in {
            from { opacity: 0; transform: translateY(-5px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* CTA区 */
        .cta-section {
            background: var(--ink);
            padding: 72px 0;
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/df200867b08985dc.webp') center/cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section__title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
        }
        .cta-section__desc {
            font-size: 16px;
            color: var(--gray-light);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-section .hero__cta {
            margin-bottom: 0;
            justify-content: center;
        }

        /* 页脚 */
        .site-footer {
            background: #111318;
            color: var(--gray-light);
            padding: 56px 0 24px;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer__brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer__brand .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-footer__desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--gray-light);
            max-width: 300px;
        }
        .site-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 14px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul a {
            font-size: 14px;
            color: var(--gray-light);
            transition: color var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--accent);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--gray-light);
        }
        .site-footer__bottom a {
            color: var(--accent);
            font-weight: 500;
        }
        .site-footer__bottom a:hover {
            text-decoration: underline;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero__icon-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .service-grid,
            .tool-grid,
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid,
            .review-grid,
            .news-grid,
            .case-grid,
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-board .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .kpi-item {
                border-right: none;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                padding: 16px;
            }
            .kpi-item:nth-child(3),
            .kpi-item:nth-child(4) {
                border-bottom: none;
            }
            .showcase__frame-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --nav-height: 56px;
            }
            .site-header {
                padding: 0 12px;
                top: 10px;
            }
            .site-header__inner {
                padding: 0 16px;
                height: var(--nav-height);
                border-radius: 16px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav-panel {
                left: 12px;
                right: 12px;
                top: calc(var(--nav-height) + 16px);
            }
            .hero {
                padding-top: calc(var(--nav-height) + 48px);
                padding-bottom: 48px;
            }
            .hero__title {
                font-size: 28px;
                line-height: 1.35;
            }
            .hero__desc {
                font-size: 15px;
            }
            .hero__icon-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .hero__icon-grid .icon-cell {
                padding: 10px 4px;
            }
            .hero__icon-grid .icon-cell span {
                font-size: 10px;
            }
            .hero__icon-grid .icon-cell i {
                font-size: 18px;
            }
            .service-grid,
            .tool-grid,
            .guarantee-grid,
            .pricing-grid,
            .review-grid,
            .news-grid,
            .case-grid,
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .showcase__frame-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brand-story {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-story__img {
                order: -1;
            }
            .milestone-item {
                grid-template-columns: 70px 1fr;
                gap: 12px;
            }
            .kpi-board .kpi-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section__title {
                font-size: 22px;
            }
            .cta-section__title {
                font-size: 24px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 40px;
            }
            .hero__status-bar {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero__title {
                font-size: 24px;
            }
            .hero__icon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-board .kpi-grid {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .kpi-item {
                border-bottom: 1px solid rgba(255,255,255,0.1);
                padding: 14px 8px;
            }
            .kpi-item:last-child {
                border-bottom: none;
            }
            .kpi-item__number {
                font-size: 36px;
            }
            .showcase__frame-grid {
                grid-template-columns: 1fr;
            }
            .section__title {
                font-size: 20px;
            }
            .pricing-card {
                padding: 24px 20px;
            }
            .pricing-card__price {
                font-size: 32px;
            }
            .news-card__img {
                height: 120px;
            }
        }

/* roulang page: category2 */
:root {
            --ink: #16181D;
            --ink-800: #1A1D23;
            --accent: #14B8A6;
            --accent-blue: #0EA5E9;
            --accent-amber: #F59E0B;
            --bg: #F7F8FA;
            --white: #FFFFFF;
            --gray: #64748B;
            --gray-light: #94A3B8;
            --gray-100: #F1F5F9;
            --text-on-dark: #F8FAFC;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 10px 28px rgba(15, 23, 42, 0.12);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            --font-mono: "DIN Alternate", "Bebas Neue", "Roboto Mono", "SF Mono", "Cascadia Mono", monospace;
            --spacing-section: 56px;
            --spacing-card: 24px;
            --nav-height: 56px;
            --transition: 0.25s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg);
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + 28px);
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section--white {
            background: var(--white);
        }
        .section--gray {
            background: var(--bg);
        }
        .section--dark {
            background: var(--ink);
            color: var(--text-on-dark);
        }
        .section--dark .section__title,
        .section--dark .section__desc,
        .section--dark h2,
        .section--dark h3 {
            color: var(--text-on-dark);
        }
        .section__header {
            margin-bottom: 40px;
            max-width: 720px;
        }
        .section__title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .section__desc {
            font-size: 15px;
            color: var(--gray);
            line-height: 1.8;
        }
        .section__label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            transition: all 0.3s ease;
            pointer-events: none;
        }
        .site-header__inner {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226, 232, 240, 0.7);
            border-radius: var(--radius-xl);
            padding: 0 24px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
            pointer-events: auto;
            transition: all 0.3s ease;
        }
        .site-header.scrolled {
            top: 0;
            padding: 0;
        }
        .site-header.scrolled .site-header__inner {
            border-radius: 0 0 20px 20px;
            background: rgba(22, 24, 29, 0.96);
            border-color: transparent;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
        }
        .site-header.scrolled .site-logo__text,
        .site-header.scrolled .main-nav a {
            color: var(--text-on-dark);
        }
        .site-header.scrolled .main-nav a:hover,
        .site-header.scrolled .main-nav a.active {
            color: var(--accent);
        }
        .site-header.scrolled .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-header.scrolled .nav-toggle span {
            background: var(--text-on-dark);
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .site-logo__badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--ink);
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .site-logo__text {
            color: var(--ink);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
        }
        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 10px;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--accent);
            background: rgba(20, 184, 166, 0.06);
        }
        .main-nav a.active {
            color: var(--accent);
            background: rgba(20, 184, 166, 0.08);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            pointer-events: auto;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--gray-light);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--gray);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--gray-light);
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Page Title */
        .page-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .page-subtitle {
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
            max-width: 680px;
        }

        /* Game Topic Grid */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .game-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 100%;
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .game-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .game-card__icon--moba {
            background: rgba(20, 184, 166, 0.1);
            color: #14B8A6;
        }
        .game-card__icon--fps {
            background: rgba(14, 165, 233, 0.1);
            color: #0EA5E9;
        }
        .game-card__icon--sports {
            background: rgba(245, 158, 11, 0.1);
            color: #F59E0B;
        }
        .game-card__icon--card {
            background: rgba(100, 116, 139, 0.1);
            color: #64748B;
        }
        .game-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
            line-height: 1.4;
        }
        .game-card p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }
        .game-card__meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--gray-light);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .game-card__tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 600;
            border-radius: 20px;
            background: var(--gray-100);
            color: var(--gray);
        }
        .game-card__tag--active {
            background: rgba(20, 184, 166, 0.1);
            color: var(--accent);
        }

        /* Focus Game Data */
        .focus-game {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 32px;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .focus-game__visual {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 280px;
            background: var(--gray-100);
        }
        .focus-game__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .focus-game__visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 24, 29, 0.05) 0%, rgba(22, 24, 29, 0.6) 100%);
            pointer-events: none;
        }
        .focus-game__visual-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-on-dark);
        }
        .focus-game__content {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .focus-game__content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
        }
        .focus-game__content p {
            font-size: 15px;
            color: var(--gray);
            line-height: 1.8;
            margin: 0;
        }
        .focus-game__stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 8px;
        }
        .focus-game__stat {
            background: var(--gray-100);
            border-radius: var(--radius-sm);
            padding: 14px;
            text-align: center;
        }
        .focus-game__stat-value {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent);
            line-height: 1.2;
        }
        .focus-game__stat-label {
            font-size: 12px;
            color: var(--gray);
            margin-top: 4px;
        }

        /* Version Hotspot */
        .hotspot-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .hotspot-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .hotspot-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .hotspot-item__icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            background: var(--gray-100);
            color: var(--accent);
        }
        .hotspot-item__content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .hotspot-item__content p {
            font-size: 13px;
            color: var(--gray);
            line-height: 1.65;
            margin: 0;
        }
        .hotspot-item__content .hotspot-item__time {
            font-size: 11px;
            color: var(--gray-light);
            margin-top: 6px;
            display: block;
        }

        /* Article Recommendations */
        .article-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .article-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .article-card__cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--gray-100);
        }
        .article-card__cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .article-card__cover img {
            transform: scale(1.03);
        }
        .article-card__body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-grow: 1;
        }
        .article-card__body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin: 0;
        }
        .article-card__body p {
            font-size: 13px;
            color: var(--gray);
            line-height: 1.65;
            margin: 0;
            flex-grow: 1;
        }
        .article-card__link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .article-card__link i {
            font-size: 11px;
        }
        .article-card__link:hover {
            gap: 10px;
            color: var(--accent);
        }

        /* Coverage Section */
        .coverage-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .coverage-block__item {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--gray-100);
        }
        .coverage-block__item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin: 0 0 8px;
        }
        .coverage-block__item p {
            font-size: 13px;
            color: var(--gray);
            line-height: 1.6;
            margin: 0;
        }

        /* CTA */
        .cta-box {
            background: var(--ink);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            color: var(--text-on-dark);
            box-shadow: var(--shadow-lg);
        }
        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin: 0 0 12px;
            line-height: 1.4;
        }
        .cta-box p {
            font-size: 15px;
            color: var(--gray-light);
            line-height: 1.75;
            margin: 0 0 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            line-height: 1.2;
            text-decoration: none;
        }
        .btn--primary {
            background: var(--accent);
            color: var(--ink);
        }
        .btn--primary:hover {
            background: #0d9d8e;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(20, 184, 166, 0.3);
        }
        .btn--outline-light {
            background: transparent;
            color: var(--text-on-dark);
            border: 1px solid rgba(248, 250, 252, 0.35);
        }
        .btn--outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        /* Footer */
        .site-footer {
            background: var(--ink);
            color: var(--gray-light);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .site-footer__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
        }
        .site-footer__brand .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-footer__desc {
            font-size: 13px;
            color: var(--gray-light);
            line-height: 1.7;
            margin: 0;
        }
        .site-footer h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin: 0 0 14px;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul a {
            font-size: 13px;
            color: var(--gray-light);
            transition: color var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--accent);
        }
        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            font-size: 12px;
            color: var(--gray-light);
        }
        .site-footer__bottom a {
            color: var(--gray-light);
        }
        .site-footer__bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .coverage-block {
                grid-template-columns: repeat(2, 1fr);
            }
            .focus-game {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 40px;
                --nav-height: 52px;
            }
            body {
                padding-top: calc(var(--nav-height) + 16px);
            }
            .site-header {
                top: 8px;
                padding: 0 12px;
            }
            .site-header__inner {
                padding: 0 14px;
                gap: 12px;
                border-radius: 14px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: calc(var(--nav-height) + 8px);
                left: 0;
                right: 0;
                background: var(--white);
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-md);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                border: 1px solid var(--border);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                font-size: 15px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(20, 184, 166, 0.08);
                border-left: 3px solid var(--accent);
                border-radius: 6px;
            }
            .nav-toggle {
                display: flex;
            }
            .site-logo__text {
                font-size: 15px;
            }
            .page-title {
                font-size: 26px;
            }
            .section__title {
                font-size: 22px;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .article-row {
                grid-template-columns: 1fr;
            }
            .coverage-block {
                grid-template-columns: 1fr;
            }
            .hotspot-list {
                grid-template-columns: 1fr;
            }
            .focus-game__stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .focus-game__stat-value {
                font-size: 20px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-box {
                padding: 28px 20px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .page-title {
                font-size: 22px;
            }
            .focus-game {
                padding: 20px;
            }
            .focus-game__stats {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

        /* Pulse animation */
        .pulse-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-amber);
            margin-right: 6px;
            animation: pulse 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.85);
            }
        }

/* roulang page: category1 */
:root {
            --ink: #16181D;
            --ink-800: #1A1D23;
            --accent: #14B8A6;
            --accent-blue: #0EA5E9;
            --accent-amber: #F59E0B;
            --bg: #F7F8FA;
            --white: #FFFFFF;
            --gray: #64748B;
            --gray-light: #94A3B8;
            --gray-100: #F1F5F9;
            --text-on-dark: #F8FAFC;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 10px 28px rgba(15, 23, 42, 0.12);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            --font-mono: "DIN Alternate", "Bebas Neue", "Roboto Mono", "SF Mono", "Cascadia Mono", monospace;
            --spacing-section: 88px;
            --spacing-card: 24px;
            --nav-height: 64px;
            --transition: 0.25s ease;
        }

        @media (max-width: 767px) {
            :root {
                --spacing-section: 56px;
                --nav-height: 56px;
            }
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section--white {
            background: var(--white);
        }

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

        .section--dark {
            background: var(--ink);
            color: var(--text-on-dark);
        }

        .section--dark h2,
        .section--dark h3,
        .section--dark .section__title,
        .section--dark .section__desc {
            color: var(--text-on-dark);
        }

        .section__header {
            margin-bottom: 40px;
            max-width: 720px;
        }

        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            transition: all 0.3s ease;
            pointer-events: none;
        }

        .site-header__inner {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226, 232, 240, 0.7);
            border-radius: var(--radius-xl);
            padding: 0 24px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
            pointer-events: auto;
            transition: all 0.3s ease;
        }

        .site-header.scrolled {
            top: 0;
            padding: 0;
        }

        .site-header.scrolled .site-header__inner {
            border-radius: 0 0 20px 20px;
            background: rgba(22, 24, 29, 0.96);
            border-color: transparent;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
        }

        .site-header.scrolled .site-logo__text,
        .site-header.scrolled .main-nav a {
            color: var(--text-on-dark);
        }

        .site-header.scrolled .main-nav a:hover,
        .site-header.scrolled .main-nav a.active {
            color: var(--accent);
        }

        .site-header.scrolled .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }

        .site-header.scrolled .nav-toggle span {
            background: var(--text-on-dark);
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .site-logo__badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--ink);
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .site-logo__text {
            color: var(--ink);
            transition: color 0.3s ease;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            position: relative;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.25s ease;
            border-radius: 2px;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 10px;
            border-radius: 8px;
            transition: background 0.25s ease;
            pointer-events: auto;
        }

        .nav-toggle:hover {
            background: var(--gray-100);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: calc(var(--nav-height) + 20px);
            left: 24px;
            right: 24px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 99;
            pointer-events: auto;
        }

        .mobile-nav-panel.open {
            display: block;
        }

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel li {
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--gray-100);
            color: var(--accent);
        }

        .page-main {
            padding-top: calc(var(--nav-height) + 32px);
            min-height: 60vh;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--gray-light);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color 0.25s ease;
        }

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

        .breadcrumb i {
            font-size: 12px;
            color: var(--gray-light);
        }

        .page-title-area {
            margin-bottom: 32px;
        }

        .page-title-area h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.02em;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .page-title-area p {
            font-size: 17px;
            color: var(--gray);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 0;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
        }

        .filter-bar__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--gray);
            white-space: nowrap;
        }

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

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid var(--border);
            background: var(--white);
            color: var(--gray);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

        .chip.active {
            background: var(--ink);
            color: var(--text-on-dark);
            border-color: var(--ink);
        }

        .chip i {
            font-size: 12px;
        }

        .score-list-section {
            display: grid;
            gap: 24px;
        }

        .score-list-column {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .score-list-column:hover {
            box-shadow: var(--shadow-md);
        }

        .score-list-column__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            background: var(--gray-100);
        }

        .score-list-column__title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
        }

        .score-list-column__title .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .status-dot--live {
            background: var(--accent-amber);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .status-dot--upcoming {
            background: var(--accent-blue);
        }

        .status-dot--finished {
            background: var(--gray-light);
        }

        .score-list-column__count {
            font-size: 13px;
            color: var(--gray-light);
            font-family: var(--font-mono);
        }

        .score-cards {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .score-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--border);
            transition: all 0.25s ease;
            list-style: none;
            margin: 0;
        }

        .score-card:last-child {
            border-bottom: none;
        }

        .score-card:hover {
            background: var(--gray-100);
        }

        .score-card__game {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 100px;
        }

        .game-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            background: var(--gray-100);
            color: var(--gray);
            white-space: nowrap;
        }

        .game-tag--moba {
            background: rgba(14, 165, 233, 0.1);
            color: var(--accent-blue);
        }

        .game-tag--fps {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-amber);
        }

        .game-tag--sports {
            background: rgba(20, 184, 166, 0.1);
            color: var(--accent);
        }

        .game-tag--card {
            background: rgba(148, 163, 184, 0.15);
            color: var(--gray);
        }

        .score-card__teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .score-card__team {
            font-weight: 600;
            font-size: 15px;
            color: var(--ink);
            white-space: nowrap;
        }

        .score-card__score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .score-card__score--live {
            color: var(--accent-amber);
        }

        .score-card__score--upcoming {
            color: var(--gray-light);
            font-size: 18px;
            font-weight: 500;
        }

        .score-card__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-badge--live {
            background: rgba(245, 158, 11, 0.12);
            color: #B45309;
        }

        .status-badge--upcoming {
            background: rgba(14, 165, 233, 0.1);
            color: var(--accent-blue);
        }

        .status-badge--finished {
            background: var(--gray-100);
            color: var(--gray);
        }

        .score-card__time {
            font-size: 13px;
            color: var(--gray-light);
            font-family: var(--font-mono);
            white-space: nowrap;
        }

        .focus-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .focus-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .focus-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .focus-card__image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--gray-100);
        }

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

        .focus-card:hover .focus-card__image img {
            transform: scale(1.04);
        }

        .focus-card__overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            display: flex;
            gap: 8px;
        }

        .focus-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .focus-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .focus-card__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .focus-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--gray-light);
        }

        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .stat-card__number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.2;
            margin-bottom: 4px;
        }

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

        .stat-card__label {
            font-size: 13px;
            color: var(--gray);
            font-weight: 500;
        }

        .schedule-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 24px;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
            transition: all 0.25s ease;
        }

        .timeline-item:last-child {
            border-bottom: none;
        }

        .timeline-item:hover {
            padding-left: 8px;
        }

        .timeline-item__time {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            min-width: 70px;
            padding-top: 2px;
        }

        .timeline-item__content {
            flex: 1;
        }

        .timeline-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .timeline-item__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.6;
        }

        .cta-card {
            background: var(--ink);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .cta-card__text {
            flex: 1;
            min-width: 260px;
        }

        .cta-card__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-card__desc {
            font-size: 15px;
            color: var(--gray-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-card__action {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn--primary {
            background: var(--accent);
            color: var(--ink);
        }

        .btn--primary:hover {
            background: #0DA394;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(20, 184, 166, 0.35);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn--dark {
            background: var(--ink);
            color: var(--text-on-dark);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn--dark:hover {
            background: var(--ink-800);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn--outline {
            background: transparent;
            color: var(--ink);
            border: 1px solid var(--border);
        }

        .btn--outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .tag-cloud__item {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            background: var(--white);
            border: 1px solid var(--border);
            color: var(--gray);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .tag-cloud__item:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(20, 184, 166, 0.05);
            transform: translateY(-2px);
        }

        .tag-cloud__item--highlight {
            background: var(--ink);
            color: var(--text-on-dark);
            border-color: var(--ink);
            font-weight: 600;
        }

        .site-footer {
            background: var(--ink);
            color: var(--text-on-dark);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .site-footer__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .site-footer__brand .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }

        .site-footer__desc {
            font-size: 14px;
            color: var(--gray-light);
            line-height: 1.7;
            max-width: 280px;
        }

        .site-footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .site-footer li {
            margin-bottom: 8px;
        }

        .site-footer li a {
            color: var(--gray-light);
            font-size: 14px;
            transition: color 0.25s ease;
        }

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

        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: var(--gray-light);
        }

        .site-footer__bottom a {
            color: var(--gray-light);
            transition: color 0.25s ease;
        }

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

        @media (max-width: 1023px) {
            .main-nav {
                gap: 16px;
            }

            .main-nav a {
                font-size: 14px;
            }

            .site-header__inner {
                padding: 0 16px;
            }

            .focus-cards {
                grid-template-columns: 1fr 1fr;
            }

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

            .site-footer__grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                padding: 0 12px;
                top: 10px;
            }

            .site-header__inner {
                padding: 0 12px;
                height: 56px;
                border-radius: 16px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-main {
                padding-top: calc(var(--nav-height) + 28px);
            }

            .page-title-area h1 {
                font-size: 28px;
            }

            .page-title-area p {
                font-size: 15px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 12px;
            }

            .score-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 16px;
            }

            .score-card__teams {
                justify-content: flex-start;
                gap: 8px;
            }

            .score-card__score {
                font-size: 24px;
            }

            .focus-cards {
                grid-template-columns: 1fr;
            }

            .focus-card__image {
                height: 160px;
            }

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

            .stat-card__number {
                font-size: 28px;
            }

            .cta-card {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }

            .cta-card__title {
                font-size: 20px;
            }

            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .site-footer {
                padding: 40px 0 20px;
            }

            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .timeline-item {
                flex-direction: column;
                gap: 4px;
            }

            .timeline-item__time {
                min-width: auto;
            }

            .tag-cloud__item {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 519px) {
            .stats-strip {
                grid-template-columns: 1fr;
            }

            .chip {
                font-size: 12px;
                padding: 5px 10px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
            }

            .cta-card__action {
                width: 100%;
            }
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
            }
        }

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

/* roulang page: category3 */
:root {
      --ink: #16181D;
      --ink-800: #1A1D23;
      --accent: #14B8A6;
      --accent-blue: #0EA5E9;
      --accent-amber: #F59E0B;
      --bg: #F7F8FA;
      --white: #FFFFFF;
      --gray: #64748B;
      --gray-light: #94A3B8;
      --gray-100: #F1F5F9;
      --text-on-dark: #F8FAFC;
      --border: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 20px;
      --shadow-sm: 0 4px 16px rgba(15,23,42,0.06);
      --shadow-md: 0 10px 28px rgba(15,23,42,0.12);
      --shadow-lg: 0 8px 24px rgba(0,0,0,0.25);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
      --font-mono: "DIN Alternate", "Bebas Neue", "Roboto Mono", "SF Mono", "Cascadia Mono", monospace;
      --spacing-section: 88px;
      --spacing-card: 24px;
      --nav-height: 64px;
      --transition: 0.25s ease;
    }
    @media (max-width: 767px) {
      :root {
        --spacing-section: 56px;
        --nav-height: 56px;
      }
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--ink);
      background: var(--bg);
      overflow-x: hidden;
    }
    a {
      color: var(--ink);
      text-decoration: none;
      transition: color var(--transition);
    }
    a:hover {
      color: var(--accent);
    }
    a:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
      border-radius: 4px;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section {
      padding: var(--spacing-section) 0;
      position: relative;
    }
    .section--white {
      background: var(--white);
    }
    .section--gray {
      background: var(--bg);
    }
    .section--dark {
      background: var(--ink);
      color: var(--text-on-dark);
    }
    .section--dark .section__title,
    .section--dark .section__desc,
    .section--dark h2,
    .section--dark h3 {
      color: var(--text-on-dark);
    }
    .section__header {
      margin-bottom: 40px;
      max-width: 720px;
    }
    .section__title {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.4;
      letter-spacing: -0.01em;
      color: var(--ink);
      margin-bottom: 12px;
    }
    .section__desc {
      font-size: 16px;
      color: var(--gray);
      line-height: 1.8;
    }
    .section__label {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 10px;
    }

    /* 导航 - 内缩圆角浮动 */
    .site-header {
      position: fixed;
      top: 14px;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 0 24px;
      transition: all 0.3s ease;
      pointer-events: none;
    }
    .site-header__inner {
      max-width: 1200px;
      margin: 0 auto;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(226,232,240,0.7);
      border-radius: var(--radius-xl);
      padding: 0 24px;
      height: var(--nav-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: 0 8px 32px rgba(15,23,42,0.08);
      pointer-events: auto;
      transition: all 0.3s ease;
    }
    .site-header.scrolled {
      top: 0;
      padding: 0;
    }
    .site-header.scrolled .site-header__inner {
      border-radius: 0 0 20px 20px;
      background: rgba(22,24,29,0.96);
      border-color: transparent;
      box-shadow: 0 12px 36px rgba(0,0,0,0.25);
    }
    .site-header.scrolled .site-logo__text,
    .site-header.scrolled .main-nav a {
      color: var(--text-on-dark);
    }
    .site-header.scrolled .main-nav a:hover,
    .site-header.scrolled .main-nav a.active {
      color: var(--accent);
    }
    .site-header.scrolled .site-logo__badge {
      background: var(--accent);
      color: var(--ink);
    }
    .site-header.scrolled .nav-toggle span {
      background: var(--text-on-dark);
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 17px;
      white-space: nowrap;
      letter-spacing: -0.02em;
    }
    .site-logo__badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--ink);
      color: var(--accent);
      font-family: var(--font-mono);
      font-weight: 700;
      font-size: 14px;
      letter-spacing: 0.02em;
      flex-shrink: 0;
    }
    .site-logo__text {
      color: var(--ink);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
    }
    .main-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--gray);
      padding: 8px 2px;
      position: relative;
      transition: color var(--transition);
    }
    .main-nav a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width var(--transition);
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
      width: 100%;
    }
    .main-nav a.active {
      color: var(--ink);
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      background: transparent;
      border: none;
      cursor: pointer;
      pointer-events: auto;
    }
    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--ink);
      transition: all 0.3s ease;
    }
    .nav-toggle.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.open span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    @media (max-width: 1023px) {
      .main-nav {
        position: fixed;
        top: calc(var(--nav-height) + 24px);
        left: 24px;
        right: 24px;
        max-width: 1200px;
        margin: 0 auto;
        background: var(--white);
        border-radius: var(--radius-lg);
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 16px;
        box-shadow: var(--shadow-md);
        display: none;
      }
      .main-nav.open {
        display: flex;
      }
      .main-nav a {
        display: block;
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        color: var(--ink);
      }
      .main-nav a:hover,
      .main-nav a.active {
        background: var(--gray-100);
        color: var(--accent);
      }
      .main-nav a::after {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
    }

    /* 面包屑 + H1 */
    .category-header {
      padding-top: calc(var(--nav-height) + 60px);
      padding-bottom: 36px;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
      background-image: url('/assets/images/9fbd3490f6733759.jpg');
      background-size: cover;
      background-position: center;
      position: relative;
      isolation: isolate;
    }
    .category-header::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(247,248,250,0.85);
      z-index: -1;
    }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--gray);
      margin-bottom: 20px;
    }
    .breadcrumb a {
      color: var(--gray);
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb .separator {
      color: var(--gray-light);
    }
    .category-header h1 {
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--ink);
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .category-header .header-desc {
      max-width: 720px;
      color: var(--gray);
      font-size: 16px;
      line-height: 1.8;
    }

    /* 通用卡片网格 */
    .grid {
      display: grid;
      gap: var(--spacing-card);
    }
    .grid--4 {
      grid-template-columns: repeat(4, 1fr);
    }
    .grid--3 {
      grid-template-columns: repeat(3, 1fr);
    }
    .grid--2 {
      grid-template-columns: repeat(2, 1fr);
    }
    @media (max-width: 1023px) {
      .grid--4, .grid--3 {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 767px) {
      .grid--4, .grid--3, .grid--2 {
        grid-template-columns: 1fr;
      }
    }

    /* 按钮 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: 10px;
      font-weight: 600;
      font-size: 15px;
      line-height: 1.4;
      border: 2px solid transparent;
      cursor: pointer;
      transition: all var(--transition);
      text-align: center;
    }
    .btn--primary {
      background: var(--ink);
      color: var(--white);
      border-color: var(--ink);
    }
    .btn--primary:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--white);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(20,184,166,0.25);
    }
    .btn--primary:active {
      transform: translateY(0) scale(0.98);
    }
    .btn--outline {
      background: transparent;
      color: var(--ink);
      border-color: var(--ink);
    }
    .btn--outline:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(20,184,166,0.05);
    }
    .btn--block {
      width: 100%;
    }

    /* 游戏专题卡片 */
    .game-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
      transition: all var(--transition);
      display: flex;
      flex-direction: column;
    }
    .game-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-blue);
    }
    .game-card__image {
      aspect-ratio: 16/10;
      overflow: hidden;
      position: relative;
    }
    .game-card__image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .game-card:hover .game-card__image img {
      transform: scale(1.05);
    }
    .game-card__body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .game-card__tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--accent-blue);
      margin-bottom: 10px;
    }
    .game-card__title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--ink);
    }
    .game-card__text {
      font-size: 14px;
      color: var(--gray);
      line-height: 1.7;
      flex: 1;
    }
    .game-card__meta {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .game-tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      background: var(--gray-100);
      color: var(--gray);
      font-size: 12px;
      font-weight: 500;
      transition: all var(--transition);
    }
    .game-tag:hover {
      background: var(--accent);
      color: var(--white);
    }
    .see-more-link {
      margin-top: 32px;
      text-align: center;
    }
    .see-more-link a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      color: var(--accent);
      transition: gap var(--transition);
    }
    .see-more-link a:hover {
      gap: 12px;
      color: var(--accent-blue);
    }

    /* 焦点游戏深度数据块 */
    .focus-game {
      background: var(--ink);
      border-radius: var(--radius-xl);
      padding: 40px;
      color: var(--text-on-dark);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      position: relative;
      overflow: hidden;
    }
    .focus-game::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 50%;
      height: 100%;
      background: url('/assets/images/df200867b08985dc.webp') no-repeat center/cover;
      opacity: 0.15;
      pointer-events: none;
    }
    .focus-game__info {
      position: relative;
      z-index: 1;
    }
    .focus-game__label {
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }
    .focus-game__title {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-on-dark);
    }
    .focus-game__desc {
      color: var(--gray-light);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .focus-game__stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .focus-stat {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: center;
    }
    .focus-stat__value {
      font-family: var(--font-mono);
      font-size: 32px;
      font-weight: 700;
      color: var(--accent-blue);
      line-height: 1.2;
    }
    .focus-stat__label {
      font-size: 13px;
      color: var(--gray-light);
      margin-top: 6px;
    }
    .focus-game__image {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .focus-game__image img {
      border-radius: var(--radius-lg);
      max-width: 100%;
      height: auto;
      box-shadow: var(--shadow-lg);
    }
    @media (max-width: 767px) {
      .focus-game {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 24px;
      }
      .focus-game__stats {
        grid-template-columns: 1fr 1fr;
      }
      .focus-game__image {
        order: -1;
      }
    }

    /* 版本热点简报 */
    .version-news-list {
      display: grid;
      gap: 16px;
    }
    .version-news-item {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      align-items: flex-start;
      gap: 16px;
      transition: all var(--transition);
    }
    .version-news-item:hover {
      border-color: var(--accent-blue);
      box-shadow: var(--shadow-sm);
    }
    .version-news-date {
      flex-shrink: 0;
      width: 64px;
      text-align: center;
      background: var(--gray-100);
      border-radius: var(--radius-sm);
      padding: 8px 4px;
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 700;
      color: var(--gray);
    }
    .version-news-content {
      flex: 1;
    }
    .version-news-content h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .version-news-content p {
      font-size: 14px;
      color: var(--gray);
      line-height: 1.7;
      margin: 0;
    }

    /* 推荐阅读 */
    .recommend-list {
      display: grid;
      gap: 16px;
    }
    .recommend-item {
      display: flex;
      gap: 20px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 16px;
      transition: all var(--transition);
    }
    .recommend-item:hover {
      border-color: var(--accent-blue);
      box-shadow: var(--shadow-sm);
    }
    .recommend-item__thumb {
      flex-shrink: 0;
      width: 100px;
      height: 70px;
      border-radius: var(--radius-sm);
      overflow: hidden;
    }
    .recommend-item__thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .recommend-item__body h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .recommend-item__body p {
      font-size: 13px;
      color: var(--gray);
      line-height: 1.6;
      margin: 0;
    }
    .recommend-item__body a {
      display: inline-block;
      margin-top: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
    }
    .recommend-item__body a:hover {
      color: var(--accent-blue);
    }

    /* 数据覆盖说明 */
    .coverage-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .coverage-item {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      border: 1px solid var(--border);
      transition: all var(--transition);
    }
    .coverage-item:hover {
      border-color: var(--accent-blue);
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }
    .coverage-item__value {
      font-family: var(--font-mono);
      font-size: 36px;
      font-weight: 700;
      color: var(--accent-blue);
      line-height: 1.2;
    }
    .coverage-item__label {
      font-size: 14px;
      color: var(--gray);
      margin-top: 8px;
    }
    @media (max-width: 1023px) {
      .coverage-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 767px) {
      .coverage-grid {
        grid-template-columns: 1fr;
      }
    }

    /* 订阅CTA */
    .subscribe-cta {
      background: var(--white);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }
    .subscribe-cta__text {
      max-width: 600px;
    }
    .subscribe-cta__text h2 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .subscribe-cta__text p {
      color: var(--gray);
      font-size: 14px;
      line-height: 1.7;
    }
    .subscribe-form {
      display: flex;
      gap: 12px;
      flex-shrink: 0;
    }
    .subscribe-form input {
      min-width: 220px;
      padding: 12px 16px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      transition: border-color var(--transition);
    }
    .subscribe-form input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(20,184,166,0.1);
    }
    @media (max-width: 767px) {
      .subscribe-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
      }
      .subscribe-form {
        width: 100%;
        flex-direction: column;
      }
      .subscribe-form input {
        width: 100%;
        min-width: 0;
      }
    }

    /* 热门标签 */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }
    .tag-cloud .game-tag {
      padding: 8px 18px;
      font-size: 14px;
    }

    /* 页脚 */
    .site-footer {
      background: var(--ink);
      color: var(--text-on-dark);
      padding: 60px 0 24px;
      margin-top: 0;
    }
    .site-footer__grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .site-footer__brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 18px;
      margin-bottom: 16px;
    }
    .site-footer__desc {
      color: var(--gray-light);
      font-size: 14px;
      line-height: 1.7;
      max-width: 320px;
    }
    .site-footer h5 {
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--accent);
      margin-bottom: 16px;
    }
    .site-footer ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .site-footer ul li {
      margin-bottom: 10px;
    }
    .site-footer ul a {
      color: var(--gray-light);
      font-size: 14px;
    }
    .site-footer ul a:hover {
      color: var(--accent);
    }
    .site-footer__bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      font-size: 13px;
      color: var(--gray-light);
    }
    .site-footer__bottom a {
      color: var(--gray-light);
    }
    .site-footer__bottom a:hover {
      color: var(--accent);
    }
    @media (max-width: 1023px) {
      .site-footer__grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 767px) {
      .site-footer__grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category4 */
:root {
            --ink: #16181D;
            --ink-800: #1A1D23;
            --accent: #14B8A6;
            --accent-blue: #0EA5E9;
            --accent-amber: #F59E0B;
            --bg: #F7F8FA;
            --white: #FFFFFF;
            --gray: #64748B;
            --gray-light: #94A3B8;
            --gray-100: #F1F5F9;
            --text-on-dark: #F8FAFC;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 4px 16px rgba(15,23,42,0.06);
            --shadow-md: 0 10px 28px rgba(15,23,42,0.12);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.25);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            --font-mono: "DIN Alternate", "Bebas Neue", "Roboto Mono", "SF Mono", "Cascadia Mono", monospace;
            --spacing-section: 88px;
            --spacing-card: 24px;
            --nav-height: 64px;
            --transition: 0.25s ease;
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --nav-height: 56px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section--white {
            background: var(--white);
        }
        .section--gray {
            background: var(--bg);
        }
        .section--dark {
            background: var(--ink);
            color: var(--text-on-dark);
        }
        .section--dark .section__title,
        .section--dark .section__desc,
        .section--dark h2,
        .section--dark h3 {
            color: var(--text-on-dark);
        }
        .section__header {
            margin-bottom: 40px;
            max-width: 720px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .section__desc {
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* 导航 - 内缩圆角浮动 */
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            transition: all 0.3s ease;
            pointer-events: none;
        }
        .site-header__inner {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226,232,240,0.7);
            border-radius: var(--radius-xl);
            padding: 0 24px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(15,23,42,0.08);
            pointer-events: auto;
            transition: all 0.3s ease;
        }
        .site-header.scrolled {
            top: 0;
            padding: 0;
        }
        .site-header.scrolled .site-header__inner {
            border-radius: 0 0 20px 20px;
            background: rgba(22,24,29,0.96);
            border-color: transparent;
            box-shadow: 0 12px 36px rgba(0,0,0,0.25);
        }
        .site-header.scrolled .site-logo__text,
        .site-header.scrolled .main-nav a {
            color: var(--text-on-dark);
        }
        .site-header.scrolled .main-nav a:hover,
        .site-header.scrolled .main-nav a.active {
            color: var(--accent);
        }
        .site-header.scrolled .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-header.scrolled .nav-toggle span {
            background: var(--text-on-dark);
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .site-logo__badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--ink);
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .site-logo__text {
            color: var(--ink);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li {
            margin: 0;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a.active {
            color: var(--accent);
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            pointer-events: auto;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 900px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                top: 8px;
                padding: 0 12px;
            }
            .site-header__inner {
                padding: 0 16px;
                height: 56px;
                gap: 12px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: var(--white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-md);
                flex-direction: column;
                padding: 20px 24px;
                gap: 4px;
                border: 1px solid var(--border);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                display: block;
                padding: 10px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--gray-100);
            }
            .main-nav li:last-child a {
                border-bottom: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header.scrolled .main-nav {
                background: var(--ink-800);
                border-color: rgba(226,232,240,0.2);
            }
            .site-header.scrolled .main-nav a {
                color: var(--text-on-dark);
                border-bottom-color: rgba(226,232,240,0.15);
            }
        }

        /* 面包屑 */
        .breadcrumb-nav {
            padding: 120px 0 0;
            background: var(--white);
        }
        .breadcrumb-nav .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--gray);
        }
        .breadcrumb-nav a {
            color: var(--gray);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .sep {
            color: var(--gray-light);
        }
        .breadcrumb-nav .current {
            color: var(--ink);
            font-weight: 500;
        }

        /* 页面头部 */
        .page-head {
            background: var(--white);
            padding: 32px 0 48px;
            border-bottom: 1px solid var(--border);
        }
        .page-head h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.35;
            margin: 12px 0;
            color: var(--ink);
        }
        .page-head .page-head__meta {
            font-size: 15px;
            color: var(--gray);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .page-head .page-head__meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .page-head .page-head__meta i {
            color: var(--accent);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            line-height: 1.5;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn--primary {
            background: var(--ink);
            color: var(--white);
        }
        .btn--primary:hover {
            background: var(--accent);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn--primary:active {
            transform: scale(0.98);
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--ink);
        }
        .btn--outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn--sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn--full {
            width: 100%;
            justify-content: center;
        }

        /* 头条大卡 */
        .feature-news {
            background: var(--white);
            padding-bottom: 48px;
        }
        .feature-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-card__img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
            background: var(--gray-100);
        }
        .feature-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .feature-card__body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--ink);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            width: fit-content;
        }
        .feature-card__date {
            font-size: 13px;
            color: var(--gray);
            margin-bottom: 8px;
        }
        .feature-card__title {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--ink);
        }
        .feature-card__desc {
            font-size: 15px;
            color: var(--gray);
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .feature-card__actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        @media (max-width: 900px) {
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card__img {
                min-height: 220px;
            }
            .feature-card__body {
                padding: 24px 20px;
            }
        }

        /* 筛选标签条 */
        .filter-bar {
            background: var(--bg);
            padding: 32px 0;
        }
        .filter-bar__inner {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-bar__label {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--gray);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-tag.active {
            background: var(--ink);
            color: var(--white);
            border-color: var(--ink);
        }

        /* 资讯列表 */
        .news-list-section {
            background: var(--white);
            padding: 48px 0;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            cursor: default;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .news-card__tag {
            background: var(--gray-100);
            color: var(--gray);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }
        .news-card__tag--moba {
            background: #E0F2FE;
            color: #0369A1;
        }
        .news-card__tag--fps {
            background: #FEF3C7;
            color: #92400E;
        }
        .news-card__tag--sports {
            background: #D1FAE5;
            color: #065F46;
        }
        .news-card__tag--card {
            background: #FCE7F3;
            color: #9D174D;
        }
        .news-card__tag--general {
            background: #E2E8F0;
            color: #334155;
        }
        .news-card__date {
            font-size: 13px;
            color: var(--gray-light);
            font-family: var(--font-mono);
        }
        .news-card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--ink);
        }
        .news-card__desc {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .news-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--gray-100);
        }
        .news-card__read {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-card__read:hover {
            color: var(--ink);
        }
        .news-card__read i {
            font-size: 13px;
            transition: transform var(--transition);
        }
        .news-card__read:hover i {
            transform: translateX(4px);
        }
        .news-card.hidden {
            display: none;
        }

        @media (max-width: 900px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 查看更多 */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            padding: 32px 0 0;
        }

        /* 热门榜单 */
        .hot-rank {
            background: var(--bg);
            padding: 56px 0;
        }
        .hot-rank__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .hot-rank__list {
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
        }
        .hot-rank__item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
            cursor: default;
        }
        .hot-rank__item:hover {
            background: var(--gray-100);
        }
        .hot-rank__num {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            min-width: 32px;
            text-align: center;
            line-height: 1.4;
        }
        .hot-rank__item:nth-child(1) .hot-rank__num {
            color: var(--accent-amber);
        }
        .hot-rank__item:nth-child(2) .hot-rank__num {
            color: var(--accent-blue);
        }
        .hot-rank__content h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 4px;
            line-height: 1.5;
        }
        .hot-rank__content p {
            font-size: 13px;
            color: var(--gray);
            margin: 0;
        }

        @media (max-width: 900px) {
            .hot-rank__grid {
                grid-template-columns: 1fr;
            }
        }

        /* 编辑推荐 */
        .editor-pick {
            background: var(--white);
            padding: 56px 0;
        }
        .editor-pick__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .editor-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .editor-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .editor-card__img {
            height: 160px;
            overflow: hidden;
            background: var(--gray-100);
            position: relative;
        }
        .editor-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .editor-card__body {
            padding: 18px 20px 20px;
        }
        .editor-card__tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
            display: block;
        }
        .editor-card__title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .editor-card__date {
            font-size: 13px;
            color: var(--gray-light);
            font-family: var(--font-mono);
        }

        @media (max-width: 900px) {
            .editor-pick__grid {
                grid-template-columns: 1fr;
            }
            .editor-card__img {
                height: 200px;
            }
        }

        /* 专题聚合 */
        .topics-hub {
            background: var(--bg);
            padding: 56px 0;
        }
        .topics-hub__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .topic-link-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition);
            cursor: default;
        }
        .topic-link-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .topic-link-card i {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
            display: block;
        }
        .topic-link-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 6px;
        }
        .topic-link-card p {
            font-size: 13px;
            color: var(--gray);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .topics-hub__grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topics-hub__grid {
                grid-template-columns: 1fr;
            }
        }

        /* 订阅 CTA */
        .subscribe-cta {
            background: var(--ink);
            padding: 64px 0;
            color: var(--text-on-dark);
        }
        .subscribe-cta__inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .subscribe-cta h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-on-dark);
        }
        .subscribe-cta p {
            font-size: 16px;
            color: var(--gray-light);
            line-height: 1.75;
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(248,250,252,0.2);
            background: rgba(248,250,252,0.06);
            color: var(--text-on-dark);
            font-size: 15px;
            transition: border-color var(--transition);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: var(--gray-light);
        }
        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--accent);
        }
        .subscribe-form .btn--primary {
            background: var(--accent);
            color: var(--ink);
        }
        .subscribe-form .btn--primary:hover {
            background: var(--accent-blue);
            color: var(--white);
        }

        @media (max-width: 768px) {
            .subscribe-cta__inner {
                grid-template-columns: 1fr;
            }
        }

        /* 页脚 */
        .site-footer {
            background: var(--ink);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .site-footer__brand .site-logo__badge {
            background: var(--accent);
            color: var(--ink);
        }
        .site-footer__desc {
            font-size: 14px;
            color: var(--gray-light);
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }
        .site-footer h5 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-on-dark);
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul a {
            font-size: 14px;
            color: var(--gray-light);
            transition: color var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--accent);
        }
        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(248,250,252,0.12);
            font-size: 13px;
            color: var(--gray-light);
        }
        .site-footer__bottom a {
            color: var(--gray-light);
        }
        .site-footer__bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 900px) {
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
            }
            .site-footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* 页面特有额外样式 */
        .page-head__stats {
            display: flex;
            gap: 24px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .page-head__stats .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--gray);
        }
        .page-head__stats .stat-item strong {
            font-family: var(--font-mono);
            font-size: 20px;
            color: var(--ink);
            font-weight: 700;
        }

        .hidden {
            display: none !important;
        }