/* roulang page: index */
:root {
            --color-primary: #ff4d2e;
            --color-primary-dark: #e6391a;
            --color-primary-light: #ff7b5c;
            --color-accent: #ffb800;
            --color-accent-glow: #ffe082;
            --color-bg: #0f0f1a;
            --color-bg-card: #1a1a2e;
            --color-bg-surface: #1e1e35;
            --color-bg-elevated: #252540;
            --color-text: #f0f0f5;
            --color-text-strong: #ffffff;
            --color-text-weak: #a0a0b8;
            --color-text-muted: #6b6b80;
            --color-border: #2a2a40;
            --color-border-light: #353550;
            --color-success: #00d68f;
            --color-warning: #ffb800;
            --color-danger: #ff4d2e;
            --color-info: #4da6ff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.35);
            --shadow-glow-primary: 0 0 24px rgba(255, 77, 46, 0.35);
            --shadow-glow-accent: 0 0 20px rgba(255, 184, 0, 0.3);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1280px;
            --container-narrow: 960px;
            --nav-height-desktop: 58px;
            --nav-height-tabs: 46px;
            --header-total-height: 104px;
            --z-header: 1000;
            --z-overlay: 900;
            --z-modal: 1100;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text-strong);
            line-height: 1.3;
            font-weight: 700;
        }

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

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

        /* ===== 实时状态条 ===== */
        .live-bar {
            background: linear-gradient(135deg, #1a0a06 0%, #1f1008 50%, #1a0a06 100%);
            border-bottom: 1px solid rgba(255, 77, 46, 0.25);
            padding: 8px 0;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            position: relative;
            z-index: calc(var(--z-header) + 1);
        }
        .live-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .live-bar__indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .live-bar__dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-success);
            animation: livePulse 1.6s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 214, 143, 0.6);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 214, 143, 0);
            }
        }
        .live-bar__text {
            color: var(--color-text-weak);
        }
        .live-bar__count {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.9rem;
        }
        .live-bar__marquee {
            overflow: hidden;
            flex: 1;
            min-width: 0;
            position: relative;
            height: 20px;
        }
        .live-bar__marquee-inner {
            display: flex;
            gap: 48px;
            animation: marqueeScroll 20s linear infinite;
            white-space: nowrap;
        }
        @keyframes marqueeScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        .live-bar__marquee-item {
            color: var(--color-text-weak);
            font-size: 0.82rem;
            flex-shrink: 0;
        }
        .live-bar__marquee-item em {
            color: var(--color-primary-light);
            font-style: normal;
            font-weight: 600;
        }

        /* ===== Header & 双层导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: var(--z-header);
            background: var(--color-bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height-desktop);
            gap: 16px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text-strong);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo__icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
            flex-shrink: 0;
        }
        .header-search {
            flex: 1;
            max-width: 420px;
            position: relative;
            min-width: 180px;
        }
        .header-search input {
            width: 100%;
            height: 42px;
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: 0 48px 0 18px;
            font-size: 0.9rem;
            color: var(--color-text);
            transition: all var(--transition-base);
        }
        .header-search input:focus {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow-primary);
            background: var(--color-bg-elevated);
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search__btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.85rem;
        }
        .header-search__btn:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-glow-primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-glow-primary);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 77, 46, 0.3);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--color-border-light);
            color: var(--color-text);
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            background: rgba(255, 77, 46, 0.06);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent), #e6a500);
            color: #1a1a1a;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 184, 0, 0.3);
        }
        .btn-accent:hover {
            box-shadow: var(--shadow-glow-accent);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 0.8rem;
            border-radius: var(--radius-full);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
        }

        /* 频道 Tabs 第二行 */
        .header-nav {
            border-top: 1px solid var(--color-border);
            height: var(--nav-height-tabs);
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            gap: 4px;
            padding: 0 4px;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav .container {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
            flex-shrink: 0;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
            letter-spacing: 0.3px;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-tab.active {
            color: #fff;
            background: rgba(255, 77, 46, 0.18);
            box-shadow: inset 0 0 0 1px rgba(255, 77, 46, 0.35);
        }
        .nav-tab--hot {
            position: relative;
        }
        .nav-tab--hot::after {
            content: '🔥';
            font-size: 0.7rem;
            margin-left: 4px;
            animation: hotBounce 0.8s ease-in-out infinite;
        }
        @keyframes hotBounce {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-3px);
            }
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.2rem;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-bg-card);
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }
        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.5) 0%, rgba(15, 15, 26, 0.82) 60%, var(--color-bg) 100%);
            z-index: 1;
        }
        .hero__content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(255, 77, 46, 0.2);
            border: 1px solid rgba(255, 77, 46, 0.4);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary-light);
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease;
        }
        .hero__badge .icon-fire {
            font-size: 1rem;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero__title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
            line-height: 1.2;
            animation: fadeInUp 0.6s ease 0.1s both;
        }
        .hero__title .highlight {
            background: linear-gradient(135deg, var(--color-accent), #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero__subtitle {
            font-size: 1.15rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
            animation: fadeInUp 0.6s ease 0.2s both;
        }
        .hero__actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.6s ease 0.3s both;
        }
        .hero__stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
            animation: fadeInUp 0.6s ease 0.4s both;
        }
        .hero__stat {
            text-align: center;
        }
        .hero__stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
        }
        .hero__stat-value .unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-weak);
            margin-left: 2px;
        }
        .hero__stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 64px 0;
        }
        .section--alt {
            background: var(--color-bg-card);
        }
        .section--dark {
            background: var(--color-bg-surface);
        }
        .section__header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section__tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-primary-light);
            background: rgba(255, 77, 46, 0.1);
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .section__desc {
            color: var(--color-text-weak);
            max-width: 560px;
            margin: 0 auto;
            font-size: 0.95rem;
        }

        /* ===== 特色卡片网格 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.06);
            transition: all var(--transition-slow);
        }
        .feature-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md), 0 0 0 1px rgba(255, 77, 46, 0.15);
            transform: translateY(-3px);
        }
        .feature-card:hover::before {
            width: 130px;
            height: 130px;
            top: -60px;
            right: -60px;
        }
        .feature-card__icon {
            width: 54px;
            height: 54px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.2), rgba(255, 77, 46, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .feature-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .feature-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            position: relative;
            z-index: 1;
        }

        /* ===== 分类入口卡片 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-base);
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
        }
        .category-card__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .category-card__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.5;
            transition: opacity var(--transition-slow);
        }
        .category-card:hover .category-card__bg img {
            opacity: 0.7;
        }
        .category-card__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(15, 15, 26, 0.9) 0%, rgba(15, 15, 26, 0.35) 60%, rgba(15, 15, 26, 0.1) 100%);
            z-index: 1;
        }
        .category-card__content {
            position: relative;
            z-index: 2;
            padding: 24px;
            width: 100%;
        }
        .category-card__title {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 4px;
        }
        .category-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }
        .category-card__arrow {
            position: absolute;
            right: 20px;
            bottom: 24px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .category-card:hover .category-card__arrow {
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
        }

        /* ===== CMS 资讯列表 ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            cursor: pointer;
            align-items: center;
        }
        .news-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            background: var(--color-bg-elevated);
        }
        .news-item__thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .news-item__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item__body {
            flex: 1;
            min-width: 0;
        }
        .news-item__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-strong);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        .news-item__meta {
            display: flex;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .news-item__tag {
            display: inline-block;
            padding: 2px 8px;
            background: rgba(255, 77, 46, 0.15);
            color: var(--color-primary-light);
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
        }
        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            grid-column: 1 / -1;
            font-size: 0.95rem;
        }

        /* ===== 数据统计带 ===== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-block {
            padding: 24px;
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .stat-block__value {
            font-size: 2.4rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-block__value .suffix {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-accent);
        }
        .stat-block__label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

        /* ===== 热门推荐卡片 ===== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .hot-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .hot-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .hot-card__img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            background: var(--color-bg);
        }
        .hot-card__body {
            padding: 18px;
        }
        .hot-card__title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hot-card__info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }
        .hot-card__badge {
            display: inline-block;
            padding: 3px 10px;
            background: linear-gradient(135deg, var(--color-accent), #e6a500);
            color: #1a1a1a;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 700;
        }

        /* ===== FAQ 板块 ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-item__q {
            padding: 18px 20px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text-strong);
            font-size: 0.95rem;
            user-select: none;
        }
        .faq-item__icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            color: var(--color-primary-light);
        }
        .faq-item__a {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            display: none;
        }
        .faq-item.open .faq-item__a {
            display: block;
        }
        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-item.open {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 1px rgba(255, 77, 46, 0.2);
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-card) 0%, #1f1015 50%, var(--color-bg-card) 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.1) 0%, transparent 70%);
            top: -80px;
            right: -80px;
            z-index: 0;
        }
        .cta-section__content {
            position: relative;
            z-index: 1;
        }
        .cta-section__title {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-section__desc {
            color: var(--color-text-weak);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section__actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .footer-col__title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.84rem;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .hero__title {
                font-size: 2.2rem;
            }
            .header-search {
                max-width: 260px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
            .section {
                padding: 44px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .hero {
                min-height: 440px;
            }
            .hero__title {
                font-size: 1.8rem;
            }
            .hero__subtitle {
                font-size: 0.95rem;
            }
            .hero__stats {
                gap: 18px;
            }
            .hero__stat-value {
                font-size: 1.5rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-block__value {
                font-size: 1.6rem;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .header-search {
                display: none;
            }
            .header-top {
                gap: 10px;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .header-nav {
                overflow-x: auto;
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .live-bar__marquee {
                display: none;
            }
            .live-bar .container {
                justify-content: center;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section__title {
                font-size: 1.3rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero__title {
                font-size: 1.5rem;
            }
            .hero__actions {
                flex-direction: column;
                align-items: center;
            }
            .hero__actions .btn {
                width: 100%;
                max-width: 280px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-block {
                padding: 16px;
            }
            .stat-block__value {
                font-size: 1.4rem;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo__icon {
                width: 30px;
                height: 30px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .news-item__thumb {
                width: 100%;
                height: 120px;
            }
        }

/* roulang page: article */
:root {
            --primary: #FF5E3A;
            --primary-dark: #E04A2A;
            --primary-light: #FFF0EB;
            --secondary: #6C3CE1;
            --secondary-light: #F3EFFF;
            --accent: #FFB800;
            --accent-light: #FFF8E6;
            --hot: #FF2D55;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #1A1A2E;
            --text-secondary: #4A4A5E;
            --text-light: #6B7280;
            --text-lighter: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F1F3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 4px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
            --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --header-top-height: 56px;
            --header-nav-height: 48px;
            --header-total-height: 104px;
        }

        *, *::before, *::after {
            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: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--header-total-height);
        }

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

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

        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

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

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: #FFFFFF;
            box-shadow: 0 2px 20px rgba(0,0,0,0.06);
            transition: box-shadow var(--transition);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-top-height);
            border-bottom: 1px solid var(--border-light);
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, #FF7B5A 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(255,94,58,0.3);
        }

        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1.5px solid var(--border);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition);
            width: 240px;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(255,94,58,0.08);
            width: 280px;
        }

        .header-search svg {
            width: 18px;
            height: 18px;
            color: var(--text-lighter);
            flex-shrink: 0;
            transition: color var(--transition);
        }

        .header-search:focus-within svg {
            color: var(--primary);
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text);
            width: 100%;
            min-width: 0;
        }

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

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--primary) 0%, #FF7B5A 100%);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 24px;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 3px 12px rgba(255,94,58,0.25);
            flex-shrink: 0;
        }

        .header-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255,94,58,0.35);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,94,58,0.2);
        }

        /* 第二行频道导航 */
        .header-nav-wrapper {
            background: #fff;
            border-top: 1px solid transparent;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            height: var(--header-nav-height);
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            flex-shrink: 0;
        }

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

        .nav-tab.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(255,94,58,0.25);
        }

        .nav-tab.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .nav-tab--hot {
            position: relative;
        }

        .nav-tab--hot::after {
            content: '热门';
            position: absolute;
            top: -8px;
            right: -6px;
            background: var(--hot);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            line-height: 1.3;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.12); }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-lighter);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--border);
            font-size: 11px;
            flex-shrink: 0;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE HEADER HERO ========== */
        .article-hero {
            position: relative;
            background: linear-gradient(160deg, #1A1A2E 0%, #16213E 40%, #0F3460 100%);
            padding: 48px 0;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,94,58,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(108,60,225,0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(255,255,255,0.15);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 20px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .article-category-tag--hot {
            background: var(--hot);
            border-color: var(--hot);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        .article-meta-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255,255,255,0.4);
            flex-shrink: 0;
        }

        .article-meta-info {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

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

        .article-hero-title {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            letter-spacing: -0.5px;
            max-width: 800px;
        }

        /* ========== MAIN CONTENT LAYOUT ========== */
        .article-main {
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .article-cover-image {
            width: 100%;
            border-radius: var(--radius);
            margin-bottom: 28px;
            object-fit: cover;
            max-height: 420px;
            box-shadow: var(--shadow);
        }

        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        .article-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 32px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 24px 0 10px;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body ul, .article-body ol {
            margin: 12px 0 20px;
            padding-left: 24px;
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

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

        .article-body a {
            color: var(--primary);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--primary-dark);
        }

        .article-body blockquote {
            border-left: 4px solid var(--secondary);
            background: var(--secondary-light);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body code {
            background: var(--bg);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            color: var(--secondary);
            font-family: 'SF Mono', 'Fira Code', monospace;
        }

        /* 文章底部互动区 */
        .article-interactions {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .interaction-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1.5px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .interaction-btn--liked {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

        .interaction-btn svg {
            width: 18px;
            height: 18px;
        }

        .article-tags-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .article-tags-row .tag-label {
            font-size: 13px;
            color: var(--text-lighter);
            flex-shrink: 0;
        }

        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--bg);
            border-radius: 16px;
            font-size: 12px;
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .article-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-total-height) + 20px);
        }

        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }

        .sidebar-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card__title .icon-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .sidebar-card__title .icon-fire {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FF5E3A, #FF8C42);
            color: #fff;
            font-size: 13px;
            flex-shrink: 0;
        }

        /* 热门文章列表 */
        .hot-post-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hot-post-item {
            display: flex;
            gap: 12px;
            padding: 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .hot-post-item:hover {
            background: var(--bg);
            border-color: var(--border);
            transform: translateX(3px);
        }

        .hot-post-item__rank {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            color: #fff;
        }

        .hot-post-item__rank--1 { background: linear-gradient(135deg, #FF5E3A, #FF3B1F); }
        .hot-post-item__rank--2 { background: linear-gradient(135deg, #FF8C42, #FF6B22); }
        .hot-post-item__rank--3 { background: linear-gradient(135deg, #FFB800, #FF9A00); }
        .hot-post-item__rank--n { background: #C0C7D0; }

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

        .hot-post-item__title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }

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

        .hot-post-item__meta {
            font-size: 11px;
            color: var(--text-lighter);
            margin-top: 4px;
        }

        /* 游戏推荐卡片 */
        .game-reco-card {
            background: linear-gradient(135deg, #1A1A2E 0%, #0F3460 100%);
            border-radius: var(--radius-lg);
            padding: 20px;
            color: #fff;
            text-align: center;
            border: none;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .game-reco-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,184,0,0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .game-reco-card__img {
            width: 70px;
            height: 70px;
            border-radius: 16px;
            margin: 0 auto 12px;
            object-fit: cover;
            box-shadow: 0 4px 16px rgba(0,0,0,0.3);
            position: relative;
            z-index: 1;
        }

        .game-reco-card__name {
            font-size: 16px;
            font-weight: 700;
            position: relative;
            z-index: 1;
            margin-bottom: 4px;
        }

        .game-reco-card__desc {
            font-size: 12px;
            color: rgba(255,255,255,0.7);
            position: relative;
            z-index: 1;
            margin-bottom: 14px;
        }

        .game-reco-card__btn {
            display: inline-block;
            background: var(--accent);
            color: #1A1A2E;
            font-weight: 600;
            font-size: 13px;
            padding: 8px 22px;
            border-radius: 20px;
            position: relative;
            z-index: 1;
            transition: all var(--transition);
        }

        .game-reco-card__btn:hover {
            background: #FFC933;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(255,184,0,0.4);
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .cloud-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--bg);
            border-radius: 18px;
            font-size: 13px;
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .tag-cloud .cloud-tag:hover {
            border-color: var(--primary);
            color: #fff;
            background: var(--primary);
            box-shadow: 0 3px 10px rgba(255,94,58,0.2);
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 40px 0 60px;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

        .related-section__title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section__title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

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

        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-slow);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border);
        }

        .related-card__img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .related-card__body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card__tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .related-card__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }

        .related-card:hover .related-card__title {
            color: var(--primary);
        }

        .related-card__date {
            font-size: 12px;
            color: var(--text-lighter);
            margin-top: auto;
            padding-top: 10px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(160deg, #0F3460 0%, #1A1A2E 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,94,58,0.18) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,184,0,0.12) 0%, transparent 70%);
            bottom: -60px;
            left: -80px;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section__title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-section__subtitle {
            font-size: 16px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, #FF7B5A 100%);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 28px;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(255,94,58,0.3);
        }

        .cta-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255,94,58,0.4);
        }

        .cta-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-weight: 500;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 28px;
            border: 2px solid rgba(255,255,255,0.3);
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .cta-btn-secondary:hover {
            background: rgba(255,255,255,0.18);
            border-color: rgba(255,255,255,0.5);
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .not-found-card__icon {
            font-size: 64px;
            margin-bottom: 16px;
        }

        .not-found-card__title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .not-found-card__desc {
            font-size: 15px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .not-found-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 24px;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(255,94,58,0.25);
        }

        .not-found-card__link:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255,94,58,0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1A2E;
            color: rgba(255,255,255,0.75);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
            max-width: 300px;
        }

        .footer-col__title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .sidebar-card:last-child {
                grid-column: 1 / -1;
            }

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

            .article-hero-title {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .header-search {
                width: 180px;
            }

            .header-search:focus-within {
                width: 220px;
            }

            :root {
                --header-top-height: 52px;
                --header-nav-height: 44px;
                --header-total-height: 96px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: var(--header-total-height);
            }

            .header-top {
                padding: 0 16px;
                height: var(--header-top-height);
            }

            .header-logo {
                font-size: 18px;
                gap: 6px;
            }

            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 16px;
                border-radius: 6px;
            }

            .header-search {
                width: 140px;
                padding: 7px 12px;
            }

            .header-search:focus-within {
                width: 160px;
            }

            .header-search input {
                font-size: 13px;
            }

            .header-cta-btn {
                font-size: 12px;
                padding: 8px 14px;
                gap: 4px;
            }

            .header-nav {
                padding: 0 12px;
                gap: 2px;
                height: var(--header-nav-height);
            }

            .nav-tab {
                padding: 6px 14px;
                font-size: 13px;
                border-radius: 18px;
            }

            .article-hero {
                padding: 32px 0;
            }

            .article-hero-title {
                font-size: 22px;
            }

            .article-content-card {
                padding: 24px 20px;
                border-radius: var(--radius);
            }

            .article-body {
                font-size: 15px;
                line-height: 1.75;
            }

            .article-body h2 {
                font-size: 19px;
            }

            .article-body h3 {
                font-size: 16px;
            }

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

            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .related-card__img {
                height: 160px;
            }

            .cta-section__title {
                font-size: 22px;
            }

            .cta-btn-primary,
            .cta-btn-secondary {
                font-size: 14px;
                padding: 12px 24px;
                border-radius: 24px;
            }

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

            .container {
                padding: 0 16px;
            }

            :root {
                --header-top-height: 48px;
                --header-nav-height: 42px;
                --header-total-height: 90px;
            }
        }

        @media (max-width: 520px) {
            .header-top {
                padding: 0 10px;
            }

            .header-logo {
                font-size: 16px;
                gap: 4px;
            }

            .header-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 14px;
                border-radius: 5px;
            }

            .header-search {
                width: 100px;
                padding: 6px 10px;
                border-radius: 18px;
                gap: 4px;
            }

            .header-search:focus-within {
                width: 130px;
            }

            .header-search svg {
                width: 14px;
                height: 14px;
            }

            .header-search input {
                font-size: 12px;
            }

            .header-cta-btn {
                font-size: 11px;
                padding: 7px 12px;
            }

            .header-nav {
                padding: 0 8px;
                gap: 0;
                height: var(--header-nav-height);
            }

            .nav-tab {
                padding: 5px 11px;
                font-size: 12px;
                border-radius: 16px;
            }

            .nav-tab--hot::after {
                font-size: 9px;
                padding: 1px 5px;
                top: -6px;
                right: -3px;
            }

            .article-hero-title {
                font-size: 20px;
            }

            .article-content-card {
                padding: 18px 14px;
                border-radius: var(--radius-sm);
            }

            .article-body {
                font-size: 14px;
                line-height: 1.7;
            }

            .article-body h2 {
                font-size: 17px;
                padding-left: 10px;
                border-left-width: 3px;
            }

            .article-interactions {
                gap: 10px;
            }

            .interaction-btn {
                padding: 8px 14px;
                font-size: 13px;
                border-radius: 18px;
            }

            .article-cover-image {
                max-height: 220px;
                border-radius: var(--radius-sm);
            }

            .article-category-tag {
                font-size: 11px;
                padding: 4px 10px;
            }

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

            .breadcrumb {
                font-size: 12px;
                gap: 5px;
            }

            .cta-section {
                padding: 36px 0;
            }

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

            .cta-section__subtitle {
                font-size: 14px;
            }

            .related-card__img {
                height: 140px;
            }

            .sidebar-card {
                padding: 16px;
            }

            :root {
                --header-top-height: 44px;
                --header-nav-height: 38px;
                --header-total-height: 82px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FF5E3A;
            --primary-dark: #E04A2A;
            --primary-light: #FF8A6D;
            --secondary: #1B1B2F;
            --secondary-light: #2D2D45;
            --accent: #FFB800;
            --accent-glow: #FFD54F;
            --success: #00C853;
            --danger: #FF1744;
            --bg: #F8F9FC;
            --bg-dark: #1B1B2F;
            --card: #FFFFFF;
            --text: #1A1A2E;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F3F4F6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow: 0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.16), 0 8px 24px rgba(0,0,0,0.08);
            --shadow-glow: 0 0 40px rgba(255,94,58,0.25), 0 4px 16px rgba(255,94,58,0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 2px 8px rgba(255,94,58,0.3);
        }

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

        .header-search input {
            width: 100%;
            padding: 10px 44px 10px 16px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: all var(--transition);
            outline: none;
        }

        .header-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(255,94,58,0.08);
        }

        .header-search button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            border: none;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 0.85rem;
            transition: all var(--transition);
        }

        .header-search button:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-glow);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-actions .btn-download {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 2px 10px rgba(255,94,58,0.3);
            white-space: nowrap;
        }

        .header-actions .btn-download:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        /* Nav */
        .header-nav-wrapper {
            border-top: 1px solid var(--border-light);
            background: #fff;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 14px 22px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            border-radius: 0;
        }

        .nav-tab:hover {
            color: var(--text);
            background: rgba(255,94,58,0.03);
        }

        .nav-tab.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom-color: var(--primary);
        }

        .nav-tab--hot {
            position: relative;
        }

        .nav-tab--hot::after {
            content: 'HOT';
            position: relative;
            top: -8px;
            right: 0;
            background: var(--danger);
            color: #fff;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            animation: hotPulse 1.8s ease-in-out infinite;
        }

        @keyframes hotPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.75; transform: scale(1.1); }
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* Main */
        main {
            min-height: 60vh;
        }

        /* Section spacing */
        .section {
            padding: 60px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.5;
        }

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

        .section-header .section-title {
            position: relative;
            display: inline-block;
        }

        .section-header .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Hero Banner */
        .category-hero {
            position: relative;
            background: linear-gradient(170deg, var(--secondary) 0%, var(--secondary-light) 40%, #3a1a2e 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 70px 0;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255,94,58,0.2) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 30%, rgba(255,184,0,0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            color: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease;
        }

        .category-hero .hero-badge .live-dot {
            width: 10px;
            height: 10px;
            background: var(--success);
            border-radius: 50%;
            animation: livePulse 1.2s ease-in-out infinite;
            box-shadow: 0 0 8px rgba(0,200,83,0.6);
        }

        @keyframes livePulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -1px;
            line-height: 1.2;
            animation: fadeInUp 0.6s ease 0.1s both;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            max-width: 560px;
            margin-bottom: 24px;
            line-height: 1.7;
            animation: fadeInUp 0.6s ease 0.2s both;
        }

        .category-hero .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s both;
        }

        .hero-stat-item {
            text-align: center;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            min-width: 100px;
        }

        .hero-stat-item .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }

        .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.7);
            margin-top: 2px;
        }

        /* Live status bar */
        .live-status-bar {
            background: linear-gradient(90deg, #1B1B2F, #2D1B2F);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            overflow: hidden;
        }

        .live-status-bar .status-scroll {
            display: flex;
            gap: 40px;
            animation: scrollLeft 30s linear infinite;
            white-space: nowrap;
            color: rgba(255,255,255,0.85);
            font-size: 0.85rem;
        }

        .live-status-bar .status-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .live-status-bar .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .live-status-bar .status-dot.online {
            background: var(--success);
            box-shadow: 0 0 6px rgba(0,200,83,0.5);
        }

        .live-status-bar .status-dot.hot {
            background: var(--primary);
            box-shadow: 0 0 6px rgba(255,94,58,0.5);
        }

        @keyframes scrollLeft {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Game filter tabs */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            justify-content: center;
        }

        .filter-tab {
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(255,94,58,0.03);
        }

        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: var(--shadow-glow);
        }

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

        .game-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            cursor: pointer;
            position: relative;
            border: 1px solid var(--border-light);
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--primary-light);
        }

        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e5e7eb;
        }

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

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

        .game-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .game-card .card-badge.hot {
            background: linear-gradient(135deg, #FF1744, #FF5252);
            color: #fff;
            animation: badgeGlow 2s ease-in-out infinite;
        }

        .game-card .card-badge.new {
            background: linear-gradient(135deg, #00C853, #00E676);
            color: #fff;
        }

        .game-card .card-badge.recommend {
            background: linear-gradient(135deg, #FFB800, #FFD54F);
            color: #1a1a2e;
        }

        @keyframes badgeGlow {
            0%, 100% { box-shadow: 0 0 8px rgba(255,23,68,0.4); }
            50% { box-shadow: 0 0 20px rgba(255,23,68,0.7); }
        }

        .game-card .card-body {
            padding: 18px 20px 20px;
        }

        .game-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .game-card .card-meta {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

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

        .game-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .game-card .card-tag {
            padding: 4px 10px;
            background: var(--bg);
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
        }

        .game-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .game-card .card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
        }

        .game-card .card-rating i {
            font-size: 0.8rem;
        }

        .game-card .btn-play {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .game-card .btn-play:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-glow);
        }

        /* Hot rank list */
        .rank-list {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .rank-item:hover {
            background: rgba(255,94,58,0.025);
        }

        .rank-num {
            font-size: 1.3rem;
            font-weight: 900;
            width: 36px;
            text-align: center;
            flex-shrink: 0;
            color: var(--text-light);
        }

        .rank-item:nth-child(1) .rank-num { color: #FFB800; font-size: 1.6rem; }
        .rank-item:nth-child(2) .rank-num { color: #A0A0A0; font-size: 1.4rem; }
        .rank-item:nth-child(3) .rank-num { color: #CD7F32; font-size: 1.2rem; }

        .rank-img {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
            background: #e5e7eb;
        }

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

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

        .rank-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            margin-bottom: 2px;
        }

        .rank-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-action {
            flex-shrink: 0;
        }

        .rank-action .btn-sm {
            padding: 7px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
        }

        .rank-action .btn-sm:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        /* Activity / countdown */
        .activity-section {
            background: linear-gradient(160deg, #1B1B2F 0%, #2D1B2F 50%, #1B1B2F 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }

        .activity-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 80%, rgba(255,184,0,0.15) 0%, transparent 50%),
                        radial-gradient(ellipse at 80% 20%, rgba(255,94,58,0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .activity-section .container {
            position: relative;
            z-index: 2;
        }

        .countdown-block {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 28px;
        }

        .countdown-item {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            text-align: center;
            min-width: 72px;
        }

        .countdown-item .cd-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1;
        }

        .countdown-item .cd-label {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }

        .countdown-separator {
            font-size: 1.8rem;
            font-weight: 700;
            color: rgba(255,255,255,0.5);
        }

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

        .activity-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-xl);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
        }

        .activity-card:hover {
            background: rgba(255,255,255,0.14);
            border-color: rgba(255,255,255,0.25);
            transform: translateY(-3px);
        }

        .activity-card .activity-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(255,94,58,0.35);
        }

        .activity-card h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .activity-card p {
            color: rgba(255,255,255,0.7);
            font-size: 0.85rem;
            line-height: 1.5;
        }

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

        .stat-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: rgba(255,94,58,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text);
            letter-spacing: -0.5px;
        }

        .stat-card .stat-label-text {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text);
            transition: color var(--transition);
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-light);
            transition: transform var(--transition);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

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

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

        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(255,94,58,0.06);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--primary), var(--primary-dark));
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 50%, rgba(255,184,0,0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(255,255,255,0.85);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(0,0,0,0.2);
            border: none;
            cursor: pointer;
        }

        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(0,0,0,0.3);
            background: #fffef5;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255,255,255,0.75);
            padding: 50px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
        }

        .footer-col__title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.84rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }

            .header-search {
                max-width: 280px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex: 100%;
            }

            .header-actions .btn-download {
                font-size: 0.8rem;
                padding: 8px 14px;
            }

            .header-logo {
                font-size: 1.15rem;
            }

            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }

            .nav-tab {
                padding: 12px 14px;
                font-size: 0.85rem;
            }

            .category-hero {
                padding: 44px 0;
                min-height: auto;
            }

            .category-hero h1 {
                font-size: 1.7rem;
            }

            .category-hero .hero-desc {
                font-size: 0.9rem;
            }

            .hero-stats {
                gap: 12px;
            }

            .hero-stat-item {
                padding: 12px 16px;
                min-width: 80px;
            }

            .hero-stat-item .stat-number {
                font-size: 1.3rem;
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .activity-cards {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .rank-item {
                gap: 10px;
                padding: 12px 14px;
            }

            .rank-img {
                width: 44px;
                height: 44px;
            }

            .countdown-item {
                padding: 12px 14px;
                min-width: 56px;
            }

            .countdown-item .cd-num {
                font-size: 1.3rem;
            }

            .filter-tabs {
                gap: 6px;
            }

            .filter-tab {
                padding: 8px 14px;
                font-size: 0.78rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section {
                padding: 40px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .header-nav-wrapper {
                display: none;
            }

            .header-nav-wrapper.open {
                display: block;
            }

            .header-nav {
                flex-direction: column;
                gap: 0;
            }

            .nav-tab {
                border-bottom: none;
                border-left: 3px solid transparent;
                padding: 14px 18px;
                width: 100%;
            }

            .nav-tab.active {
                border-left-color: var(--primary);
                border-bottom-color: transparent;
            }
        }

        @media (max-width: 520px) {
            .hero-stats {
                flex-direction: column;
                gap: 8px;
            }

            .hero-stat-item {
                width: 100%;
                text-align: center;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 18px 12px;
            }

            .stat-card .stat-value {
                font-size: 1.4rem;
            }

            .category-hero h1 {
                font-size: 1.4rem;
            }

            .countdown-block {
                gap: 8px;
            }

            .countdown-item {
                padding: 10px 10px;
                min-width: 48px;
            }

            .countdown-item .cd-num {
                font-size: 1.1rem;
            }

            .countdown-separator {
                font-size: 1.2rem;
            }
        }