/* roulang page: index */
/* ===== CSS 设计变量 ===== */
        :root {
            --primary: #00D4FF;
            --primary-dark: #00B8E0;
            --secondary: #7B2FFF;
            --secondary-light: #9B5FFF;
            --bg-dark: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-nav: rgba(10, 14, 26, 0.92);
            --bg-footer: #060A14;
            --text-primary: #FFFFFF;
            --text-body: #E0E6ED;
            --text-muted: #8892B0;
            --text-dim: #5A6A7E;
            --border-glow: rgba(0, 212, 255, 0.25);
            --border-card: rgba(0, 212, 255, 0.15);
            --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.4);
            --shadow-glow-hover: 0 0 40px rgba(0, 212, 255, 0.7);
            --radius-card: 16px;
            --radius-btn: 8px;
            --radius-sm: 6px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: 0.3s ease;
            --transition-fast: 0.2s ease-in-out;
            --container-max: 1200px;
            --header-h: 70px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: var(--bg-nav);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(0, 212, 255, 0.10);
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--primary);
            text-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-list a {
            color: var(--text-body);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
            transition: var(--transition);
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }
        .nav-list a:hover {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .nav-list a.active {
            color: var(--primary);
        }
        .nav-list a.active::after {
            width: 100%;
            box-shadow: 0 0 14px rgba(0, 212, 255, 0.7);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--text-body);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端导航菜单 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: rgba(10, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 212, 255, 0.10);
            padding: 20px 0;
            z-index: 999;
            transform: translateY(-120%);
            transition: transform 0.4s ease;
        }
        .mobile-nav.open {
            transform: translateY(0);
        }
        .mobile-nav .container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-nav a {
            font-size: 18px;
            color: var(--text-body);
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-nav a.active {
            color: var(--primary);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            background: url('/assets/images/backpic/hero.jpg') center center / cover no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center bottom, rgba(10, 14, 26, 0.85) 0%, rgba(10, 14, 26, 0.50) 50%, transparent 80%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.40) 0%, rgba(10, 14, 26, 0.90) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(123, 47, 255, 0.3);
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .hero-sub {
            font-size: 20px;
            color: #C0C9D5;
            font-weight: 400;
            margin-bottom: 36px;
            line-height: 1.5;
        }
        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 44px;
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 20px rgba(0, 212, 255, 0.35);
            transition: var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .hero-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 0 35px rgba(0, 212, 255, 0.7);
            color: #fff;
        }
        .hero-cta:active {
            transform: scale(0.98);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 72px 0;
        }
        .section-dark {
            background: rgba(255, 255, 255, 0.02);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 12px;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 16px auto 0;
            border-radius: 4px;
            box-shadow: 0 0 16px rgba(0, 212, 255, 0.4);
        }
        .section-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        /* ===== 合集目录 / 专题入口 ===== */
        .topic-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) rgba(255, 255, 255, 0.06);
        }
        .topic-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .topic-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
        }
        .topic-scroll::-webkit-scrollbar-thumb {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 10px;
        }

        .topic-card {
            flex: 0 0 220px;
            padding: 28px 20px;
            background: var(--bg-card);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .topic-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 8px 30px rgba(0, 212, 255, 0.20);
            border-color: rgba(0, 212, 255, 0.35);
            background: var(--bg-card-hover);
        }
        .topic-card .icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }
        .topic-card h3 {
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-dim);
        }

        /* ===== 精选条目 网格卡片 ===== */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-game {
            background: var(--bg-card);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card-game:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 32px rgba(0, 212, 255, 0.25);
            border-color: rgba(0, 212, 255, 0.30);
            background: var(--bg-card-hover);
        }
        .card-game .card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            background: #1A2332;
        }
        .card-game .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-game .card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 12px;
            background: rgba(123, 47, 255, 0.18);
            color: var(--secondary-light);
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.5px;
        }
        .card-game h3 {
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .card-game .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            flex: 1;
        }
        .card-game .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-dim);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 12px;
        }
        .card-game .card-meta .time {
            color: var(--primary);
        }
        .card-game .card-btn {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 16px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            background: transparent;
            cursor: pointer;
        }
        .card-game .card-btn:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
        }

        /* ===== 相关推荐 紧凑卡片 ===== */
        .grid-compact {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card-compact {
            background: var(--bg-card);
            backdrop-filter: blur(12px) saturate(160%);
            -webkit-backdrop-filter: blur(12px) saturate(160%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .card-compact:hover {
            transform: translateY(-6px);
            box-shadow: 0 6px 24px rgba(0, 212, 255, 0.18);
            border-color: rgba(0, 212, 255, 0.25);
        }
        .card-compact .card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            background: #1A2332;
        }
        .card-compact .card-body {
            padding: 14px 16px 16px;
        }
        .card-compact h4 {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-compact .card-tag-sm {
            font-size: 11px;
            color: var(--secondary-light);
            background: rgba(123, 47, 255, 0.12);
            padding: 2px 10px;
            border-radius: 12px;
            display: inline-block;
            margin-bottom: 6px;
        }

        /* ===== 资讯列表 (CMS动态区) ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 18px 22px;
            background: var(--bg-card);
            backdrop-filter: blur(12px) saturate(160%);
            -webkit-backdrop-filter: blur(12px) saturate(160%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            transition: var(--transition);
        }
        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(0, 212, 255, 0.25);
            transform: translateX(4px);
        }
        .news-item .news-time {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            min-width: 64px;
            line-height: 1.4;
            flex-shrink: 0;
        }
        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-body h4 {
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item .news-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-tag {
            font-size: 12px;
            padding: 4px 14px;
            background: rgba(0, 212, 255, 0.10);
            color: var(--primary);
            border-radius: 20px;
            flex-shrink: 0;
            align-self: center;
            font-weight: 500;
        }
        .news-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-dim);
        }
        .news-empty svg {
            margin-bottom: 12px;
            opacity: 0.5;
        }
        .news-empty p {
            font-size: 16px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px) saturate(160%);
            -webkit-backdrop-filter: blur(12px) saturate(160%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 255, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .arrow {
            font-size: 14px;
            transition: transform 0.3s ease;
            color: var(--text-dim);
        }
        .faq-item.open .faq-question .arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(123, 47, 255, 0.06));
            border: 1px solid var(--border-card);
            border-radius: 24px;
            padding: 56px 40px;
            text-align: center;
        }
        .cta-block h2 {
            font-size: 30px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-block p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-block .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 40px;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 20px rgba(0, 212, 255, 0.30);
            transition: var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .cta-block .cta-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 0 35px rgba(0, 212, 255, 0.6);
            color: #fff;
        }
        .cta-block .cta-btn:active {
            transform: scale(0.98);
        }

        /* ===== 浮动按钮 ===== */
        .float-actions {
            position: fixed;
            bottom: 32px;
            right: 32px;
            z-index: 900;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .float-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-card);
            backdrop-filter: blur(14px) saturate(180%);
            -webkit-backdrop-filter: blur(14px) saturate(180%);
            border: 1px solid var(--border-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }
        .float-btn:hover {
            background: var(--bg-card-hover);
            border-color: var(--primary);
            color: var(--primary);
            transform: scale(1.08);
            box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
        }
        .float-btn.active {
            color: #FF6B6B;
            border-color: #FF6B6B;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(0, 212, 255, 0.12);
            padding: 40px 0 32px;
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-copy {
            font-size: 14px;
            color: var(--text-dim);
        }
        .footer-copy .brand {
            color: var(--primary);
            font-weight: 600;
        }
        .footer-social {
            display: flex;
            gap: 16px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-dim);
            font-size: 18px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: rgba(123, 47, 255, 0.15);
            border-color: var(--secondary);
            color: var(--secondary-light);
            transform: translateY(-3px);
        }
        .footer-links {
            display: flex;
            gap: 24px;
            font-size: 13px;
            color: var(--text-dim);
        }
        .footer-links a {
            color: var(--text-dim);
        }
        .footer-links a:hover {
            color: var(--primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .grid-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-compact {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero h1 {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: block;
            }

            .hero {
                min-height: 90vh;
                padding: 100px 20px 60px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-sub {
                font-size: 17px;
            }
            .hero-cta {
                padding: 14px 32px;
                font-size: 16px;
            }

            .section {
                padding: 52px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-desc {
                font-size: 14px;
                margin-bottom: 32px;
            }

            .grid-cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .grid-compact {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .topic-card {
                flex: 0 0 160px;
                padding: 20px 14px;
            }
            .topic-card .icon {
                font-size: 28px;
            }
            .topic-card h3 {
                font-size: 15px;
            }

            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 14px 16px;
            }
            .news-item .news-time {
                min-width: auto;
                font-size: 12px;
            }
            .news-item .news-tag {
                align-self: flex-start;
            }

            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 24px;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-social {
                justify-content: center;
            }

            .float-actions {
                bottom: 20px;
                right: 20px;
                gap: 10px;
            }
            .float-btn {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .grid-compact {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-cta {
                padding: 12px 28px;
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .logo {
                font-size: 18px;
            }
            .topic-card {
                flex: 0 0 140px;
                padding: 16px 12px;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #00D4FF;
            --primary-dark: #00A8CC;
            --secondary: #7B2FFF;
            --secondary-light: #9B5FFF;
            --accent: #FF6B6B;
            --bg-deep: #0A0E1A;
            --bg-dark: #0D1117;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-input: #151B2A;
            --border-card: rgba(0, 212, 255, 0.2);
            --border-card-hover: rgba(0, 212, 255, 0.4);
            --border-input: #2A3040;
            --text-primary: #FFFFFF;
            --text-body: #E0E6ED;
            --text-muted: #8892B0;
            --text-dim: #5A6A7E;
            --text-placeholder: #3A3F4B;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-card: 16px;
            --radius-btn: 8px;
            --radius-sm: 6px;
            --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 15px rgba(0, 212, 255, 0.4);
            --shadow-btn-hover: 0 0 30px rgba(0, 212, 255, 0.7);
            --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
            --transition: 0.3s ease;
            --transition-fast: 0.2s ease-in-out;
            --container-max: 1200px;
            --nav-height: 70px;
            --gap: 24px;
            --gap-sm: 16px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::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: 1.6;
            color: var(--text-body);
            background: var(--bg-deep);
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--nav-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 212, 255, 0.15);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .site-logo:hover {
            color: var(--primary);
            text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-list a {
            font-size: 15px;
            color: var(--text-body);
            padding: 6px 0;
            position: relative;
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
            transition: var(--transition);
        }
        .nav-list a:hover {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .nav-list a.active {
            color: var(--primary);
        }
        .nav-list a.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-body);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle:hover span {
            background: var(--primary);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 90px 0 16px;
            font-size: 14px;
            color: var(--text-dim);
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-dim);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-placeholder);
            margin: 0 4px;
        }
        .breadcrumb .current {
            color: var(--text-muted);
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 20px 0 60px;
        }
        .article-layout {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }
        .article-content-area {
            flex: 1;
            min-width: 0;
            max-width: 800px;
        }
        .article-sidebar {
            width: 320px;
            flex-shrink: 0;
            position: sticky;
            top: 100px;
        }

        /* 文章头部 */
        .article-header {
            margin-bottom: 32px;
        }
        .article-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 16px;
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.15);
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 14px;
            color: var(--text-dim);
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(0, 212, 255, 0.1);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item svg {
            width: 16px;
            height: 16px;
            fill: var(--text-dim);
        }
        .article-meta .category-tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(123, 47, 255, 0.2);
            color: var(--secondary-light);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(123, 47, 255, 0.3);
        }

        /* 文章正文 */
        .article-body {
            padding-top: 28px;
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-body);
        }
        .article-body h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 40px 0 16px;
            padding-left: 16px;
            border-left: 4px solid var(--primary);
        }
        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 32px 0 12px;
        }
        .article-body p {
            margin-bottom: 1.5em;
        }
        .article-body img {
            margin: 24px auto;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            max-width: 100%;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px;
            padding-left: 24px;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 8px;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }
        .article-body blockquote {
            margin: 24px 0;
            padding: 16px 24px;
            background: rgba(0, 212, 255, 0.06);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-muted);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--secondary-light);
        }

        /* 文章底部按钮 */
        .article-footer-actions {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(0, 212, 255, 0.1);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition-fast);
            border: none;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--text-primary);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .btn:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-btn-hover);
            color: var(--text-primary);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            box-shadow: none;
        }
        .btn-outline:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--text-primary);
            border-color: transparent;
            box-shadow: var(--shadow-btn);
        }

        /* ===== 侧边栏 ===== */
        .sidebar-widget {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            margin-bottom: 24px;
            transition: var(--transition);
        }
        .sidebar-widget:hover {
            border-color: var(--border-card-hover);
        }
        .sidebar-widget-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(0, 212, 255, 0.15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget-title .icon {
            color: var(--primary);
        }
        .sidebar-card {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            cursor: pointer;
            transition: var(--transition);
        }
        .sidebar-card:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-card:hover {
            transform: translateX(4px);
        }
        .sidebar-card-img {
            width: 72px;
            height: 54px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-dark);
        }
        .sidebar-card-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .sidebar-card-meta {
            font-size: 12px;
            color: var(--text-dim);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-dark);
        }
        .related-section .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 32px;
            text-align: center;
            position: relative;
        }
        .related-section .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 12px auto 0;
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .related-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-card-hover);
            box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
        }
        .related-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-dark);
        }
        .related-card-body {
            padding: 16px 18px 20px;
        }
        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 空态 ===== */
        .not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found .icon {
            font-size: 64px;
            margin-bottom: 20px;
            opacity: 0.5;
        }
        .not-found h2 {
            font-size: 28px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #060A14;
            border-top: 1px solid rgba(0, 212, 255, 0.15);
            padding: 36px 0;
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-copy {
            font-size: 14px;
            color: var(--text-dim);
        }
        .footer-copy .brand {
            color: var(--primary);
            font-weight: 600;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .footer-social a:hover {
            color: var(--secondary);
            background: rgba(123, 47, 255, 0.1);
            border-color: rgba(123, 47, 255, 0.3);
            transform: translateY(-2px);
        }
        .footer-social a svg {
            width: 18px;
            height: 18px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
            }
            .article-sidebar {
                width: 100%;
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: var(--gap);
            }
            .article-content-area {
                max-width: 100%;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .nav-list {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(10, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                padding: 20px 24px;
                gap: 16px;
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                border-bottom: 1px solid rgba(0, 212, 255, 0.15);
                z-index: 999;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-list a {
                font-size: 16px;
                padding: 8px 0;
            }
            .nav-toggle {
                display: flex;
            }
            .site-logo {
                font-size: 18px;
            }

            .breadcrumb {
                padding: 76px 0 12px;
                font-size: 13px;
            }
            .breadcrumb .current {
                max-width: 200px;
            }

            .article-header h1 {
                font-size: 24px;
            }
            .article-body {
                font-size: 16px;
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: var(--gap-sm);
            }
            .related-section .section-title {
                font-size: 22px;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .footer-social {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .article-header h1 {
                font-size: 20px;
            }
            .article-meta {
                font-size: 12px;
                gap: 10px 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .article-footer-actions {
                flex-direction: column;
            }
            .article-footer-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #00D4FF;
            --secondary: #7B2FFF;
            --bg: #0A0E1A;
            --bg-alt: #0D1117;
            --card-bg: rgba(255,255,255,0.06);
            --card-border: rgba(0,212,255,0.2);
            --text: #E0E6ED;
            --text-title: #FFFFFF;
            --text-muted: #8892B0;
            --text-dim: #5A6A7E;
            --accent: #FF6B6B;
            --disabled: #3A3F4B;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 30px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 20px rgba(0,212,255,0.4);
            --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --max-width: 1200px;
            --header-h: 70px;
            --transition: 0.3s ease;
            --transition-fast: 0.2s ease-in-out;
        }

        /* ===== Reset & Base ===== */
        *,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; display: block; height: auto; }
        button, input, textarea { font-family: inherit; border: none; outline: none; }
        ul, ol { list-style: none; }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(10,14,26,0.85);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(0,212,255,0.15);
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 12px rgba(0,212,255,0.3);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-list a {
            font-size: 15px;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0,212,255,0.5);
            transition: var(--transition);
        }
        .nav-list a:hover { color: var(--primary); text-shadow: 0 0 10px rgba(0,212,255,0.5); }
        .nav-list a:hover::after { width: 100%; }
        .nav-list a.active { color: var(--primary); }
        .nav-list a.active::after { width: 100%; box-shadow: 0 0 16px rgba(0,212,255,0.7); }
        .menu-toggle {
            display: none;
            background: none;
            color: var(--text);
            font-size: 26px;
            cursor: pointer;
            padding: 4px;
            transition: var(--transition);
        }
        .menu-toggle:hover { color: var(--primary); }

        /* ===== Hero ===== */
        .hero {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            background: linear-gradient(135deg, rgba(10,14,26,0.92) 0%, rgba(10,14,26,0.7) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }
        .hero-content { max-width: 800px; position: relative; z-index: 2; }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 800;
            color: var(--text-title);
            text-shadow: 0 0 20px var(--primary), 0 0 40px var(--secondary);
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .hero-content .subtitle {
            font-size: 20px;
            color: #C0C9D5;
            margin-bottom: 32px;
            font-weight: 400;
        }
        .hero-content .btn-hero {
            display: inline-block;
            padding: 15px 48px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 20px rgba(0,212,255,0.35);
            transition: var(--transition-fast);
            cursor: pointer;
            letter-spacing: 1px;
        }
        .hero-content .btn-hero:hover {
            transform: scale(1.05);
            box-shadow: 0 0 35px rgba(0,212,255,0.7);
        }
        .hero-content .btn-hero:active {
            transform: scale(0.98);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-title);
            position: relative;
            display: inline-block;
            letter-spacing: 1px;
        }
        .section-header h2::before,
        .section-header h2::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 50px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary));
            border-radius: 2px;
        }
        .section-header h2::before { right: calc(100% + 20px); background: linear-gradient(90deg, transparent, var(--primary)); }
        .section-header h2::after { left: calc(100% + 20px); background: linear-gradient(90deg, var(--primary), transparent); }
        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 12px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Game Cards Grid ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--card-bg);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(0,212,255,0.3);
            border-color: rgba(0,212,255,0.4);
        }
        .game-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #1A2332;
        }
        .game-card .card-img-placeholder {
            width: 100%;
            aspect-ratio: 16 / 9;
            background: #1A2332;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-dim);
            font-size: 14px;
        }
        .game-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
        }
        .game-card .card-body .tag {
            display: inline-block;
            font-size: 12px;
            color: var(--secondary);
            background: rgba(123,47,255,0.15);
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .game-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .game-card .card-body .btn-sm {
            margin-top: 14px;
            align-self: flex-start;
            padding: 8px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            cursor: pointer;
        }
        .game-card .card-body .btn-sm:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 0 20px rgba(0,212,255,0.4);
        }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 30px;
        }
        .feature-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--card-bg);
            backdrop-filter: blur(12px) saturate(180%);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 24px rgba(0,212,255,0.15);
        }
        .feature-item .icon {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 16px;
            display: block;
        }
        .feature-item h3 {
            font-size: 20px;
            color: var(--text-title);
            margin-bottom: 10px;
        }
        .feature-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Testimonials ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--card-bg);
            backdrop-filter: blur(14px) saturate(180%);
            border: 1px solid var(--card-border);
            border-radius: var(--radius);
            padding: 24px 22px;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            border-color: rgba(0,212,255,0.4);
            box-shadow: 0 4px 20px rgba(0,212,255,0.1);
        }
        .testimonial-card .stars {
            color: #FFB800;
            font-size: 16px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-card blockquote {
            font-size: 15px;
            color: var(--text);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 16px;
        }
        .testimonial-card .author {
            font-size: 13px;
            color: var(--text-dim);
            font-weight: 500;
        }
        .testimonial-card .author i { color: var(--primary); margin-right: 6px; }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-bg);
            backdrop-filter: blur(10px) saturate(180%);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(0,212,255,0.3); }
        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question i { transition: transform 0.3s ease; color: var(--primary); font-size: 14px; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(123,47,255,0.08));
            border-top: 1px solid rgba(0,212,255,0.15);
            border-bottom: 1px solid rgba(0,212,255,0.15);
        }
        .cta-inner {
            text-align: center;
            padding: 60px 20px;
        }
        .cta-inner h2 {
            font-size: 32px;
            color: var(--text-title);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 16px 52px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 24px rgba(0,212,255,0.35);
            transition: var(--transition-fast);
            cursor: pointer;
            letter-spacing: 1px;
        }
        .btn-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 0 40px rgba(0,212,255,0.7);
        }
        .btn-cta:active { transform: scale(0.98); }

        /* ===== Footer ===== */
        .site-footer {
            background: #060A14;
            border-top: 1px solid rgba(0,212,255,0.15);
            padding: 32px 0;
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-copy {
            font-size: 14px;
            color: var(--text-dim);
        }
        .footer-copy .brand {
            color: var(--primary);
            font-weight: 600;
        }
        .footer-links {
            display: flex;
            gap: 24px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-links a:hover { color: var(--primary); }
        .footer-social {
            display: flex;
            gap: 16px;
        }
        .footer-social a {
            color: var(--text-dim);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
        }
        .footer-social a:hover { color: var(--secondary); background: rgba(123,47,255,0.12); }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .game-grid { grid-template-columns: repeat(2,1fr); }
            .features-grid { grid-template-columns: repeat(2,1fr); }
            .testimonials-grid { grid-template-columns: repeat(2,1fr); }
            .hero-content h1 { font-size: 40px; }
        }

        @media (max-width: 768px) {
            .nav-list { display: none; }
            .menu-toggle { display: block; }
            .nav-list.open {
                display: flex;
                flex-direction: column;
                position: fixed;
                top: var(--header-h);
                left: 0; right: 0;
                background: rgba(10,14,26,0.98);
                backdrop-filter: blur(20px);
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid rgba(0,212,255,0.15);
                z-index: 999;
            }
            .nav-list.open a { font-size: 18px; padding: 8px 0; }

            .hero { min-height: 50vh; padding: 100px 20px 60px; }
            .hero-content h1 { font-size: 32px; }
            .hero-content .subtitle { font-size: 17px; }

            .section { padding: 50px 0; }
            .section-header h2 { font-size: 26px; }
            .section-header h2::before,
            .section-header h2::after { width: 30px; }

            .game-grid { grid-template-columns: 1fr; gap: 20px; }
            .features-grid { grid-template-columns: 1fr; gap: 20px; }
            .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }

            .cta-inner h2 { font-size: 26px; }

            .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
            .footer-links { justify-content: center; flex-wrap: wrap; gap: 16px; }
            .footer-social { justify-content: center; }
        }

        @media (max-width: 480px) {
            .hero-content h1 { font-size: 26px; }
            .hero-content .subtitle { font-size: 15px; }
            .hero-content .btn-hero { padding: 12px 32px; font-size: 16px; }
            .section-header h2 { font-size: 22px; }
            .game-card .card-body h3 { font-size: 18px; }
            .cta-inner h2 { font-size: 22px; }
            .btn-cta { padding: 14px 36px; font-size: 16px; }
            .footer-copy { font-size: 12px; }
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #00D4FF;
            --primary-glow: rgba(0, 212, 255, 0.4);
            --secondary: #7B2FFF;
            --secondary-glow: rgba(123, 47, 255, 0.4);
            --bg-dark: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.06);
            --border-card: rgba(0, 212, 255, 0.2);
            --text-white: #FFFFFF;
            --text-body: #E0E6ED;
            --text-muted: #8892B0;
            --text-dim: #5A6A7E;
            --accent-red: #FF6B6B;
            --disabled: #3A3F4B;
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.5);
            --shadow-btn: 0 4px 15px rgba(0, 212, 255, 0.4);
            --transition-base: 0.3s ease;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --gap-grid: 24px;
            --header-height: 70px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.92);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid rgba(0, 212, 255, 0.15);
            z-index: 1000;
            display: flex;
            align-items: center;
            transition: background 0.3s ease;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .site-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 12px rgba(0, 212, 255, 0.35);
            letter-spacing: 1px;
            white-space: nowrap;
            transition: text-shadow 0.3s ease;
        }
        .site-logo:hover {
            text-shadow: 0 0 24px rgba(0, 212, 255, 0.6);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-list a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 6px 0;
            position: relative;
            transition: color 0.3s ease, text-shadow 0.3s ease;
            white-space: nowrap;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
            box-shadow: 0 0 10px var(--primary-glow);
            transition: width 0.3s ease;
        }
        .nav-list a:hover {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .nav-list a.active {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }
        .nav-list a.active::after {
            width: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            box-shadow: 0 0 14px var(--primary-glow);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: var(--radius-btn);
            font-weight: 600;
            box-shadow: var(--shadow-btn);
            transition: transform 0.3s ease, box-shadow 0.3s ease !important;
            text-shadow: none !important;
        }
        .nav-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(0, 212, 255, 0.7) !important;
            color: #fff !important;
        }
        .nav-cta::after {
            display: none !important;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-body);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            width: 100%;
            background: rgba(10, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            padding: 20px 30px 30px;
            flex-direction: column;
            gap: 18px;
            border-bottom: 1px solid rgba(0, 212, 255, 0.15);
            z-index: 999;
            transform: translateY(-10px);
            opacity: 0;
            transition: all 0.35s ease;
            pointer-events: none;
        }
        .mobile-nav.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav a {
            font-size: 17px;
            font-weight: 500;
            color: var(--text-body);
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-nav a.active {
            color: var(--primary);
        }
        .mobile-nav .nav-cta {
            text-align: center;
            margin-top: 8px;
        }

        /* ===== Hero Section ===== */
        .category-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 20px 80px;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center bottom, rgba(10, 14, 26, 0.85) 0%, rgba(10, 14, 26, 0.60) 50%, transparent 80%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, #0A0E1A 0%, transparent 60%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(123, 47, 255, 0.25);
            border: 1px solid rgba(123, 47, 255, 0.4);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            letter-spacing: 2px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--text-white);
            text-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(123, 47, 255, 0.3);
            line-height: 1.2;
            margin-bottom: 18px;
        }
        .category-hero h1 .highlight {
            color: var(--primary);
        }
        .category-hero .hero-sub {
            font-size: 20px;
            color: #C0C9D5;
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 38px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-btn);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            border: none;
            text-align: center;
        }
        .btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(0, 212, 255, 0.7);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            padding: 13px 36px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--primary);
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(0, 212, 255, 0.12);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: #0C111F;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
            text-align: center;
            margin-bottom: 12px;
            position: relative;
        }
        .section-title .highlight {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            text-align: center;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }
        .title-decor {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 48px;
        }
        .title-decor .line {
            width: 50px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
            border-radius: 2px;
        }

        /* ===== Feature Grid ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-grid);
        }
        .feature-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(0, 212, 255, 0.2);
        }
        .feature-card .icon-wrap {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            background: rgba(0, 212, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 28px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Game Showcase ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-grid);
        }
        .game-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(0, 212, 255, 0.25);
        }
        .game-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #1A2332;
        }
        .game-card .card-body {
            padding: 18px 20px 22px;
        }
        .game-card .card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            background: rgba(123, 47, 255, 0.2);
            color: var(--secondary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .game-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .game-card .card-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .game-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-dim);
        }
        .game-card .card-meta .badge {
            background: rgba(0, 212, 255, 0.15);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 12px;
            font-weight: 500;
        }
        .game-card .btn-sm {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 4px 16px;
            border-radius: 20px;
            transition: all 0.3s ease;
        }
        .game-card .btn-sm:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 0 16px rgba(0, 212, 255, 0.4);
        }

        /* ===== Process / Timeline ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-grid);
            counter-reset: step;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding: 0 10px;
        }
        .process-step::before {
            counter-increment: step;
            content: counter(step);
            display: block;
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            line-height: 48px;
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 24px;
            right: -15px;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
            opacity: 0.5;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px) saturate(160%);
            border: 1px solid rgba(0, 212, 255, 0.12);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 255, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-white);
            cursor: pointer;
            transition: color 0.3s ease;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .icon {
            font-size: 20px;
            transition: transform 0.3s ease;
            color: var(--primary);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(123, 47, 255, 0.08));
            border-top: 1px solid rgba(0, 212, 255, 0.15);
            border-bottom: 1px solid rgba(0, 212, 255, 0.15);
            text-align: center;
            padding: 70px 20px;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .cta-section .btn-primary {
            font-size: 18px;
            padding: 16px 48px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #060A14;
            border-top: 1px solid rgba(0, 212, 255, 0.15);
            padding: 40px 0 30px;
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-copy {
            font-size: 14px;
            color: var(--text-dim);
        }
        .footer-copy .brand {
            color: var(--primary);
            font-weight: 600;
        }
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: rgba(123, 47, 255, 0.2);
            color: var(--secondary);
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: flex;
            }

            .category-hero {
                min-height: 60vh;
                padding: 120px 20px 60px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero .hero-sub {
                font-size: 17px;
            }

            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 26px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section .btn-primary {
                padding: 14px 32px;
                font-size: 16px;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .footer-social {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .game-card .card-body {
                padding: 14px 16px 18px;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-in-delay1 {
            animation-delay: 0.15s;
        }
        .animate-in-delay2 {
            animation-delay: 0.3s;
        }
        .animate-in-delay3 {
            animation-delay: 0.45s;
        }