/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #f06414;
            --primary-dark: #d04e0a;
            --primary-light: #ff8a3a;
            --secondary: #ffc107;
            --accent: #7c3aed;
            --bg-dark: #0a0e17;
            --bg-card: #111827;
            --bg-card-hover: #1a2332;
            --bg-section: #0f1520;
            --bg-section-alt: #0c111a;
            --text-light: #f1f5f9;
            --text-muted: #94a3b8;
            --text-dark: #0f172a;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(240, 100, 20, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(240, 100, 20, 0.15);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
            --max-width: 1240px;
        }

        /* ===== 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);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        ::selection {
            background: var(--primary);
            color: #fff;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-dark);
            border-radius: 10px;
        }

        /* ===== Container ===== */
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            display: flex;
            justify-content: center;
            pointer-events: none;
            padding: 0 20px;
        }

        .dock-nav {
            pointer-events: auto;
            background: rgba(10, 14, 23, 0.82);
            backdrop-filter: blur(16px) saturate(1.4);
            -webkit-backdrop-filter: blur(16px) saturate(1.4);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            padding: 0 24px;
            width: 100%;
            max-width: 1120px;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-md), var(--shadow-glow);
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .dock-nav:hover {
            border-color: rgba(240, 100, 20, 0.2);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .nav-logo span {
            background: linear-gradient(135deg, #fff 50%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-logo:hover {
            color: #fff;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 100px;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(240, 100, 20, 0.2);
            box-shadow: inset 0 0 0 1px rgba(240, 100, 20, 0.15);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 10px;
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 28px;
            border-radius: 100px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(240, 100, 20, 0.3);
            cursor: pointer;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 8px 32px rgba(240, 100, 20, 0.4);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .nav-cta:active {
            transform: translateY(0) scale(0.98);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* 移动端菜单抽屉 */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1040;
            backdrop-filter: blur(4px);
        }
        .mobile-menu-overlay.open {
            display: block;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 80vw;
            background: var(--bg-card);
            border-left: 1px solid var(--border-color);
            z-index: 1060;
            padding: 32px 24px;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu-panel.open {
            transform: translateX(0);
        }
        .mobile-menu-panel .close-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 1.5rem;
            cursor: pointer;
            margin-bottom: 24px;
            display: block;
            margin-left: auto;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .mobile-menu-panel .close-btn:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 14px 16px;
            color: var(--text-muted);
            font-size: 1.05rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .mobile-menu-panel a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-menu-panel a.active {
            color: var(--primary);
            background: rgba(240, 100, 20, 0.1);
        }
        .mobile-menu-panel .nav-cta-mobile {
            margin-top: 24px;
            display: block;
            text-align: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            padding: 14px 24px;
            border-radius: 100px;
            font-weight: 600;
            border: none;
            box-shadow: 0 4px 20px rgba(240, 100, 20, 0.3);
        }
        .mobile-menu-panel .nav-cta-mobile:hover {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            transform: translateY(-1px);
        }

        /* ===== 板块通用间距 ===== */
        .section {
            padding: 100px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-card {
            background: var(--bg-section);
        }
        .section-dark {
            background: var(--bg-dark);
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 48px;
            line-height: 1.6;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 32px;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 120px 0 80px;
            background: radial-gradient(ellipse at 20% 30%, rgba(240, 100, 20, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
                var(--bg-dark);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 900px;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 100, 20, 0.12);
            border: 1px solid rgba(240, 100, 20, 0.15);
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 28px;
            font-weight: 500;
            letter-spacing: 0.02em;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            font-size: 0.9rem;
        }
        .hero-title {
            font-size: 3.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 20px;
            letter-spacing: -0.03em;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 16px 40px;
            border-radius: 100px;
            border: none;
            box-shadow: 0 8px 32px rgba(240, 100, 20, 0.35);
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(240, 100, 20, 0.45);
            color: #fff;
        }
        .hero-btn-primary:active {
            transform: translateY(0) scale(0.98);
        }
        .hero-btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 16px 36px;
            border-radius: 100px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(4px);
        }
        .hero-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .hero-stat-number .num-accent {
            color: var(--primary);
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 28px;
                margin-top: 40px;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
            .hero-btn-primary,
            .hero-btn-secondary {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
        }

        /* ===== 平台概览 ===== */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .overview-text h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .overview-text p {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .overview-text .feature-list {
            margin-top: 24px;
        }
        .overview-text .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            color: var(--text-light);
            font-size: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .overview-text .feature-list li:last-child {
            border-bottom: none;
        }
        .overview-text .feature-list i {
            color: var(--primary);
            font-size: 1.2rem;
            width: 28px;
            text-align: center;
        }

        .overview-visual {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .overview-visual .stat-block {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition);
        }
        .overview-visual .stat-block:hover {
            background: rgba(240, 100, 20, 0.06);
            border-color: rgba(240, 100, 20, 0.1);
            transform: translateY(-2px);
        }
        .overview-visual .stat-block .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
        .overview-visual .stat-block .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        @media (max-width: 992px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 768px) {
            .overview-visual {
                grid-template-columns: 1fr 1fr;
                padding: 24px;
            }
            .overview-visual .stat-block .num {
                font-size: 1.6rem;
            }
            .overview-text h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .overview-visual {
                grid-template-columns: 1fr;
                padding: 20px;
            }
        }

        /* ===== 热门游戏推荐 ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-md), var(--shadow-glow);
        }
        .game-card-img {
            height: 180px;
            background: linear-gradient(135deg, rgba(240, 100, 20, 0.15), rgba(124, 58, 237, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary-light);
            position: relative;
            overflow: hidden;
        }
        .game-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg-card) 0%, transparent 60%);
        }
        .game-card-img i {
            position: relative;
            z-index: 1;
        }
        .game-card-body {
            padding: 24px 20px 20px;
        }
        .game-card-body .tag {
            display: inline-block;
            background: rgba(240, 100, 20, 0.12);
            color: var(--primary-light);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .game-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .game-card-body p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .game-card-body .game-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .game-card-body .game-meta i {
            margin-right: 4px;
            color: var(--primary);
        }

        /* ===== 数据看板 ===== */
        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .dashboard-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .dashboard-item:hover {
            border-color: rgba(240, 100, 20, 0.15);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .dashboard-item .icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .dashboard-item .number {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .dashboard-item .number .accent {
            color: var(--primary);
        }
        .dashboard-item .label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 10px;
            font-weight: 500;
        }

        @media (max-width: 992px) {
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
            .dashboard-item .number {
                font-size: 2rem;
            }
        }

        /* ===== 平台特色 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            border-color: rgba(240, 100, 20, 0.12);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
        }
        .feature-card .icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(240, 100, 20, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: background var(--transition);
        }
        .feature-card:hover .icon {
            background: rgba(240, 100, 20, 0.2);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        @media (max-width: 992px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 28px 20px;
            }
        }

        /* ===== 最新资讯（CMS列表） ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-md);
        }
        .news-card-body {
            padding: 24px 22px 22px;
        }
        .news-card-body .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .news-card-body .news-meta .cat {
            background: rgba(240, 100, 20, 0.1);
            color: var(--primary-light);
            padding: 2px 12px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .news-card-body .news-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body h3 a {
            color: #fff;
            transition: color var(--transition);
        }
        .news-card-body h3 a:hover {
            color: var(--primary-light);
        }
        .news-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 1.05rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed rgba(255, 255, 255, 0.06);
        }
        .news-empty i {
            font-size: 2.4rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: block;
            opacity: 0.4;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 0;
            margin-bottom: 12px;
            border: 1px solid var(--border-color);
            transition: border-color var(--transition);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: rgba(240, 100, 20, 0.12);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 22px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            transition: background var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question .icon {
            flex-shrink: 0;
            color: var(--primary);
            transition: transform var(--transition);
            font-size: 1.1rem;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 28px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 28px 22px;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: 18px 20px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 20px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 20px 18px;
            }
        }

        /* ===== CTA 区域 ===== */
        .cta-section {
            background: radial-gradient(ellipse at 50% 40%, rgba(240, 100, 20, 0.08) 0%, transparent 70%),
                var(--bg-section-alt);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-box {
            text-align: center;
            padding: 80px 24px;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .cta-box p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .cta-box .cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-box .btn-cta-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 16px 40px;
            border-radius: 100px;
            border: none;
            box-shadow: 0 8px 32px rgba(240, 100, 20, 0.3);
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-box .btn-cta-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(240, 100, 20, 0.45);
            color: #fff;
        }
        .cta-box .btn-cta-secondary {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 16px 36px;
            border-radius: 100px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-box .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-box {
                padding: 56px 16px;
            }
            .cta-box h2 {
                font-size: 1.8rem;
            }
            .cta-box p {
                font-size: 1rem;
            }
            .cta-box .btn-cta-primary,
            .cta-box .btn-cta-secondary {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .logo i {
            color: var(--primary);
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-bottom .social-links {
            display: flex;
            gap: 12px;
        }
        .footer-bottom .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .footer-bottom .social-links a:hover {
            background: rgba(240, 100, 20, 0.12);
            color: var(--primary);
            border-color: rgba(240, 100, 20, 0.15);
            transform: translateY(-2px);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 响应式额外调整 ===== */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header {
                top: 12px;
                padding: 0 12px;
            }
            .dock-nav {
                padding: 0 16px;
                height: 64px;
                border-radius: var(--radius-lg);
            }
            .nav-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .dock-nav {
                padding: 0 12px;
                height: 58px;
                border-radius: var(--radius-md);
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ===== 辅助类 ===== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .bg-primary-custom {
            background: var(--primary) !important;
        }
        .border-primary-custom {
            border-color: var(--primary) !important;
        }
        .fw-800 {
            font-weight: 800;
        }
        .gap-sm {
            gap: 8px;
        }
        .gap-md {
            gap: 16px;
        }
        .gap-lg {
            gap: 24px;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mt-5 {
            margin-top: 48px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }
        .mb-5 {
            margin-bottom: 48px;
        }
        .text-center {
            text-align: center;
        }
        .text-muted-custom {
            color: var(--text-muted);
        }

/* roulang page: article */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #6c3cf0;
            --primary-dark: #5228c9;
            --primary-light: #8b6cf7;
            --primary-gradient: linear-gradient(135deg, #6c3cf0 0%, #f72585 100%);
            --accent: #f72585;
            --accent-light: #ff5e9e;
            --dark: #0d0d1a;
            --dark-alt: #151528;
            --dark-card: #1a1a35;
            --dark-border: #2a2a50;
            --text-primary: #f0f0ff;
            --text-secondary: #b0b0d0;
            --text-muted: #7a7a9a;
            --bg-body: #0d0d1a;
            --bg-section: #12122a;
            --bg-card: #1a1a35;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 20px rgba(108, 60, 240, 0.12);
            --shadow-md: 0 8px 40px rgba(108, 60, 240, 0.18);
            --shadow-lg: 0 16px 60px rgba(108, 60, 240, 0.25);
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        /* ===== 自定义容器 (覆盖 Bootstrap) ===== */
        .container-custom {
            width: 100%;
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 13, 26, 0.88);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-xl);
            padding: 8px 12px 8px 20px;
            max-width: 1100px;
            width: 100%;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }
        .dock-nav:hover {
            border-color: rgba(108, 60, 240, 0.3);
            box-shadow: 0 12px 50px rgba(108, 60, 240, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-logo i {
            font-size: 1.5rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-logo:hover {
            opacity: 0.85;
            transform: scale(1.02);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(108, 60, 240, 0.15);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(108, 60, 240, 0.2);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 4px;
        }
        .nav-cta {
            background: var(--primary-gradient);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.88rem;
            display: flex;
            align-items: center;
            transition: var(--transition);
            flex-shrink: 0;
            box-shadow: 0 4px 20px rgba(108, 60, 240, 0.3);
        }
        .nav-cta:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 8px 30px rgba(108, 60, 240, 0.45);
            color: #fff;
        }
        .nav-cta:active {
            transform: translateY(0) scale(0.97);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px 10px;
            cursor: pointer;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: rgba(108, 60, 240, 0.15);
        }
        @media (max-width: 992px) {
            .site-header {
                top: 12px;
            }
            .dock-nav {
                padding: 6px 12px 6px 16px;
                border-radius: var(--radius-lg);
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(13, 13, 26, 0.96);
                backdrop-filter: blur(20px);
                border: 1px solid var(--dark-border);
                border-radius: var(--radius-md);
                padding: 12px;
                flex-direction: column;
                gap: 6px;
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                padding: 8px 18px;
                font-size: 0.82rem;
            }
            .nav-toggle {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                top: 8px;
            }
            .dock-nav {
                padding: 4px 10px 4px 12px;
                border-radius: var(--radius-md);
            }
            .nav-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .nav-cta {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
            .nav-cta i {
                display: none;
            }
        }

        /* ===== 文章详情页头部 ===== */
        .article-hero {
            padding: 140px 0 60px;
            background: var(--bg-section);
            border-bottom: 1px solid var(--dark-border);
            position: relative;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(108, 60, 240, 0.08) 0%, transparent 70%),
                radial-gradient(ellipse at 80% 70%, rgba(247, 37, 133, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .article-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .article-breadcrumb a:hover {
            color: var(--primary-light);
        }
        .article-breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.4;
        }
        .article-breadcrumb .current {
            color: var(--text-secondary);
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.25;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .article-meta .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(108, 60, 240, 0.2);
            color: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(108, 60, 240, 0.15);
        }
        .article-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .date i {
            opacity: 0.6;
        }

        @media (max-width: 768px) {
            .article-hero {
                padding: 120px 0 40px;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-hero {
                padding: 100px 0 30px;
            }
        }

        /* ===== 文章正文 ===== */
        .article-content-section {
            padding: 60px 0 80px;
            background: var(--bg-body);
        }
        .article-main {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .article-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: var(--text-secondary);
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 1.2rem;
            color: var(--text-secondary);
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: #fff;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 2rem 0;
            box-shadow: var(--shadow-md);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(108, 60, 240, 0.08);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body blockquote p {
            margin-bottom: 0;
        }
        .article-body code {
            background: rgba(108, 60, 240, 0.12);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--primary-light);
        }
        .article-body pre {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .article-body pre code {
            background: none;
            padding: 0;
            color: var(--text-secondary);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body th,
        .article-body td {
            padding: 12px 16px;
            border: 1px solid var(--dark-border);
            text-align: left;
        }
        .article-body th {
            background: var(--dark-card);
            color: var(--text-primary);
            font-weight: 600;
        }
        .article-body td {
            color: var(--text-secondary);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid var(--dark-border);
        }
        .article-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(108, 60, 240, 0.1);
            color: var(--primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid rgba(108, 60, 240, 0.12);
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            background: rgba(108, 60, 240, 0.2);
            color: #fff;
            border-color: var(--primary);
        }

        .article-nav-links {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid var(--dark-border);
            flex-wrap: wrap;
        }
        .article-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background: rgba(108, 60, 240, 0.05);
        }
        .article-nav-links a:hover {
            color: #fff;
            background: rgba(108, 60, 240, 0.15);
        }

        @media (max-width: 768px) {
            .article-body {
                font-size: 0.95rem;
                line-height: 1.8;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .article-nav-links {
                flex-direction: column;
                align-items: stretch;
            }
            .article-nav-links a {
                justify-content: center;
            }
        }

        /* ===== 文章未找到 ===== */
        .not-found-block {
            text-align: center;
            padding: 80px 20px;
            max-width: 600px;
            margin: 0 auto;
        }
        .not-found-block .icon-big {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            opacity: 0.5;
        }
        .not-found-block h2 {
            font-size: 1.8rem;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .not-found-block p {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 32px;
        }
        .not-found-block .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary-gradient);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(108, 60, 240, 0.3);
        }
        .not-found-block .btn-home:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(108, 60, 240, 0.45);
            color: #fff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-alt);
            border-top: 1px solid var(--dark-border);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo i {
            font-size: 1.6rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 30px;
            border-top: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom p {
            margin-bottom: 0;
            color: var(--text-muted);
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(108, 60, 240, 0.1);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid var(--dark-border);
        }
        .social-links a:hover {
            background: var(--primary-gradient);
            color: #fff;
            border-color: transparent;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(108, 60, 240, 0.3);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用辅助 ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .container-custom {
                padding: 0 12px;
            }
        }

        /* ===== 高亮关键词 ===== */
        .highlight-keyword {
            color: var(--primary-light);
            font-weight: 600;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --bg-dark: #0f0e1a;
            --bg-section: #14132a;
            --bg-card: #1b1a35;
            --bg-card-hover: #232150;
            --text-white: #f8f9fa;
            --text-light: #c8c6e0;
            --text-muted: #8884b0;
            --border-color: #2d2b55;
            --border-glow: rgba(108, 92, 231, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 9999;
            width: calc(100% - 40px);
            max-width: 1100px;
            background: rgba(15, 14, 26, 0.82);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: 60px;
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            padding: 8px 20px;
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(15, 14, 26, 0.92);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(108, 92, 231, 0.08);
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .nav-logo i {
            color: var(--primary-light);
            font-size: 1.6rem;
        }
        .nav-logo:hover {
            color: var(--primary-light);
            transform: scale(1.02);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.15);
        }
        .nav-links a.active {
            color: var(--text-white);
            background: var(--primary);
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
        }
        .nav-links a.active::after {
            display: none;
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .nav-cta:active {
            transform: scale(0.97);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-white);
            font-size: 1.3rem;
            padding: 6px 14px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(108, 92, 231, 0.15);
            border-color: var(--primary);
        }
        @media (max-width: 900px) {
            .site-header {
                top: 12px;
                width: calc(100% - 24px);
                padding: 6px 14px;
                border-radius: 40px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(15, 14, 26, 0.96);
                backdrop-filter: blur(20px);
                border: 1px solid var(--border-color);
                border-radius: 24px;
                padding: 16px 12px;
                flex-direction: column;
                gap: 6px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .nav-cta span {
                display: none;
            }
            .nav-logo span {
                font-size: 1rem;
            }
        }
        @media (max-width: 480px) {
            .site-header {
                top: 8px;
                padding: 4px 12px;
                border-radius: 30px;
            }
            .nav-logo i {
                font-size: 1.3rem;
            }
            .nav-logo span {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 4px 12px;
                font-size: 0.75rem;
            }
            .nav-cta i {
                margin-right: 4px !important;
            }
        }

        /* ===== 页面主体 ===== */
        .page-main {
            padding-top: 120px;
        }
        @media (max-width: 768px) {
            .page-main {
                padding-top: 100px;
            }
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--text-white) 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .text-center {
            text-align: center;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== Hero 内页 ===== */
        .hero-inner {
            background: linear-gradient(135deg, #14132a 0%, #1b1a35 50%, #0f0e1a 100%);
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .hero-inner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(253, 121, 168, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner .container-custom {
            position: relative;
            z-index: 1;
        }
        .hero-inner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 50%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-inner p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 650px;
            line-height: 1.7;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: left;
        }
        .hero-stats .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .hero-stats .stat-label {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .hero-inner {
                padding: 40px 0 30px;
            }
            .hero-inner h1 {
                font-size: 1.7rem;
            }
            .hero-inner p {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stats .stat-number {
                font-size: 1.4rem;
            }
        }

        /* ===== 分类标签 ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }
        .category-tab {
            padding: 8px 22px;
            border-radius: 30px;
            background: var(--bg-card);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .category-tab:hover {
            background: rgba(108, 92, 231, 0.15);
            color: var(--text-white);
            border-color: var(--primary);
        }
        .category-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.25);
        }

        /* ===== 游戏卡片 ===== */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .game-card:hover {
            transform: translateY(-6px);
            background: var(--bg-card-hover);
            border-color: var(--primary);
            box-shadow: var(--shadow-md), 0 0 30px rgba(108, 92, 231, 0.1);
        }
        .game-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            background: #232150;
            transition: var(--transition);
        }
        .game-card:hover .game-card-img {
            transform: scale(1.02);
        }
        .game-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }
        .game-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .game-card-meta .badge {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
        }
        .game-card-meta .badge-rpg {
            background: rgba(108, 92, 231, 0.2);
            color: var(--primary-light);
        }
        .game-card-meta .badge-action {
            background: rgba(253, 121, 168, 0.2);
            color: var(--secondary);
        }
        .game-card-meta .badge-strategy {
            background: rgba(253, 203, 110, 0.2);
            color: var(--accent);
        }
        .game-card-meta .badge-shooter {
            background: rgba(0, 206, 201, 0.2);
            color: #00cec9;
        }
        .game-card-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .game-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 14px;
            margin-top: auto;
        }
        .game-card-footer .rating {
            color: var(--accent);
            font-size: 0.85rem;
        }
        .game-card-footer .rating i {
            margin-right: 2px;
        }
        .game-card-footer .play-btn {
            padding: 6px 18px;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .game-card-footer .play-btn:hover {
            background: var(--primary-light);
            transform: scale(1.04);
        }

        /* ===== 排行榜 ===== */
        .rank-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 12px;
        }
        .rank-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--primary);
            transform: translateX(6px);
            box-shadow: var(--shadow-sm);
        }
        .rank-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 44px;
            text-align: center;
            line-height: 1;
        }
        .rank-card:nth-child(1) .rank-number {
            color: var(--accent);
        }
        .rank-card:nth-child(2) .rank-number {
            color: #b8b8ff;
        }
        .rank-card:nth-child(3) .rank-number {
            color: #e8a87c;
        }
        .rank-info {
            flex: 1;
        }
        .rank-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 2px;
            color: var(--text-white);
        }
        .rank-info p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .rank-score {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
        }
        @media (max-width: 576px) {
            .rank-card {
                padding: 14px 16px;
                gap: 12px;
                flex-wrap: wrap;
            }
            .rank-number {
                font-size: 1.4rem;
                min-width: 30px;
            }
            .rank-info h4 {
                font-size: 0.95rem;
            }
            .rank-score {
                font-size: 0.95rem;
            }
        }

        /* ===== 评测卡片 ===== */
        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
        }
        .review-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .review-card .stars {
            color: var(--accent);
            font-size: 0.95rem;
            margin-bottom: 12px;
        }
        .review-card blockquote {
            color: var(--text-light);
            font-size: 0.95rem;
            font-style: italic;
            line-height: 1.7;
            margin-bottom: 14px;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
        }
        .review-card .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-card .reviewer img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: #2d2b55;
        }
        .review-card .reviewer-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
        }
        .review-card .reviewer-tag {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--primary);
            background: var(--bg-card-hover);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
        }
        .faq-question i {
            color: var(--primary-light);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .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;
            color: var(--text-light);
            font-size: 0.93rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1b1a35 0%, #14132a 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 14px 42px;
            border-radius: 40px;
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.35);
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0a0a14;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }
        .footer-brand .logo i {
            color: var(--primary-light);
            font-size: 1.5rem;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .social-links {
            display: flex;
            gap: 14px;
        }
        .social-links a {
            color: var(--text-muted);
            font-size: 1.2rem;
            transition: var(--transition);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-color);
        }
        .social-links a:hover {
            color: var(--primary-light);
            border-color: var(--primary);
            background: rgba(108, 92, 231, 0.1);
            transform: translateY(-2px);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 辅助 ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mt-2 {
            margin-top: 8px !important;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .fw-700 {
            font-weight: 700;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 768px) {
            .category-tabs {
                gap: 8px;
                margin-bottom: 24px;
            }
            .category-tab {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .game-card-img {
                height: 160px;
            }
            .game-card-body {
                padding: 16px 18px 20px;
            }
            .game-card-title {
                font-size: 1rem;
            }
        }
        @media (max-width: 480px) {
            .game-card-img {
                height: 130px;
            }
            .game-card-body {
                padding: 12px 14px 16px;
            }
            .game-card-title {
                font-size: 0.95rem;
            }
            .game-card-desc {
                font-size: 0.82rem;
            }
            .hero-stats .stat-number {
                font-size: 1.2rem;
            }
        }

        /* ===== 动画 ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.6s ease forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in-up:nth-child(2) {
            animation-delay: 0.1s;
        }
        .fade-in-up:nth-child(3) {
            animation-delay: 0.2s;
        }
        .fade-in-up:nth-child(4) {
            animation-delay: 0.3s;
        }
        .fade-in-up:nth-child(5) {
            animation-delay: 0.4s;
        }
        .fade-in-up:nth-child(6) {
            animation-delay: 0.5s;
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --dark: #0a0a1a;
            --dark-surface: #12122a;
            --dark-card: #1a1a3e;
            --dark-border: #2a2a5a;
            --light: #f8f9ff;
            --gray: #8e8ea0;
            --gray-light: #c0c0d0;
            --text-primary: #f0f0ff;
            --text-secondary: #b0b0c8;
            --text-muted: #7a7a9a;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 12px rgba(108, 92, 231, 0.15);
            --shadow-md: 0 8px 32px rgba(108, 92, 231, 0.20);
            --shadow-lg: 0 16px 48px rgba(108, 92, 231, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --header-height: 80px;
        }

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

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

        body {
            font-family: var(--font-family);
            background: var(--dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        /* ===== Utilities ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 100px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.12);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            border: 1px solid rgba(108, 92, 231, 0.2);
        }

        .section-title {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 40%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-header .section-subtitle {
            margin: 0 auto;
        }

        /* ===== Header / Dock Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 24px;
            pointer-events: none;
            background: transparent;
        }

        .dock-nav {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 18, 42, 0.75);
            backdrop-filter: blur(24px) saturate(1.4);
            -webkit-backdrop-filter: blur(24px) saturate(1.4);
            border: 1px solid rgba(108, 92, 231, 0.15);
            border-radius: 60px;
            padding: 10px 28px 10px 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            pointer-events: auto;
            transition: var(--transition);
        }

        .dock-nav:hover {
            border-color: rgba(108, 92, 231, 0.25);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            padding: 4px 0;
        }
        .nav-logo i {
            font-size: 1.5rem;
            color: var(--primary-light);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-logo span {
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(108, 92, 231, 0.12);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(108, 92, 231, 0.20);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 24px;
            border-radius: 40px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(108, 92, 231, 0.4);
        }
        .nav-cta:active {
            transform: translateY(0);
        }

        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: #fff;
            padding: 6px 12px;
            border-radius: 12px;
            background: rgba(108, 92, 231, 0.12);
            border: 1px solid rgba(108, 92, 231, 0.15);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(108, 92, 231, 0.25);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, var(--dark) 0%, var(--dark-surface) 100%);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(253, 121, 168, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 40%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }
        .page-hero .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .page-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            padding: 6px 16px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .page-hero .hero-meta i {
            color: var(--primary-light);
        }

        /* ===== Cards & Lists ===== */
        .notice-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .notice-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: var(--transition);
        }
        .notice-card:hover::before {
            opacity: 1;
        }
        .notice-card:hover {
            border-color: rgba(108, 92, 231, 0.25);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .notice-card .badge-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 4px 12px;
            border-radius: 40px;
            background: rgba(108, 92, 231, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(108, 92, 231, 0.15);
            margin-bottom: 12px;
        }
        .notice-card .badge-tag.hot {
            background: rgba(253, 121, 168, 0.15);
            color: var(--secondary);
            border-color: rgba(253, 121, 168, 0.2);
        }
        .notice-card .badge-tag.urgent {
            background: rgba(253, 203, 110, 0.15);
            color: var(--accent);
            border-color: rgba(253, 203, 110, 0.2);
        }
        .notice-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .notice-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .notice-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .notice-card .card-footer a {
            color: var(--primary-light);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .notice-card .card-footer a:hover {
            gap: 10px;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary), transparent);
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 40px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item .dot {
            position: absolute;
            left: -40px;
            top: 4px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--dark-card);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 0.75rem;
            z-index: 1;
        }
        .timeline-item .dot.alt {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .timeline-item .dot.accent {
            border-color: var(--accent);
            color: var(--accent);
        }
        .timeline-item .content {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition);
        }
        .timeline-item .content:hover {
            border-color: rgba(108, 92, 231, 0.2);
            box-shadow: var(--shadow-sm);
        }
        .timeline-item .content .date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-item .content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .timeline-item .content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Stats / Data Cards ===== */
        .stat-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(108, 92, 231, 0.2);
        }
        .stat-card .number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            margin-bottom: 12px;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(108, 92, 231, 0.2);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1.05rem;
            color: #fff;
            gap: 16px;
        }
        .faq-item .faq-question i {
            color: var(--primary-light);
            transition: var(--transition);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--dark-surface), var(--dark-card));
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.08), rgba(253, 121, 168, 0.08));
            border: 1px solid rgba(108, 92, 231, 0.15);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
        }
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .cta-box .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: 50px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(108, 92, 231, 0.3);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(108, 92, 231, 0.4);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: 50px;
            border: 1px solid var(--dark-border);
            transition: var(--transition);
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.06);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo i {
            color: var(--primary-light);
            font-size: 1.6rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .footer-col a {
            display: block;
            font-size: 0.92rem;
            color: var(--text-secondary);
            padding: 6px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 28px;
            border-top: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 16px;
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            border: 1px solid var(--dark-border);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .social-links a:hover {
            background: rgba(108, 92, 231, 0.15);
            color: var(--primary-light);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .dock-nav {
                padding: 8px 16px 8px 16px;
                border-radius: 40px;
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 2px;
                order: 3;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: 12px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(108, 92, 231, 0.15);
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 16px;
                margin-left: auto;
            }
            .nav-toggle {
                display: block;
                margin-left: 8px;
            }

            .page-hero {
                padding: 120px 0 60px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 1rem;
            }
            .page-hero .hero-meta {
                gap: 12px;
            }

            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
            .section-header {
                margin-bottom: 40px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .timeline {
                padding-left: 32px;
            }
            .timeline-item .dot {
                left: -32px;
                width: 24px;
                height: 24px;
                font-size: 0.6rem;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .notice-card {
                padding: 20px 24px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .site-header {
                padding: 12px 12px;
            }
            .dock-nav {
                padding: 6px 12px 6px 12px;
                border-radius: 32px;
            }
            .nav-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .nav-cta {
                font-size: 0.7rem;
                padding: 6px 12px;
                gap: 4px;
            }
            .nav-cta i {
                display: none;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stat-card .number {
                font-size: 2rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .cta-box .btn-group {
                flex-direction: column;
            }
            .notice-card h3 {
                font-size: 1.05rem;
            }
            .timeline-item .content {
                padding: 16px 18px;
            }
            .faq-item {
                padding: 16px 20px;
            }
            .faq-item .faq-question {
                font-size: 0.95rem;
            }
        }

        /* ===== Accessibility ===== */
        :focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== Animations ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.7s ease forwards;
        }
        .fade-up-delay-1 {
            animation-delay: 0.1s;
        }
        .fade-up-delay-2 {
            animation-delay: 0.2s;
        }
        .fade-up-delay-3 {
            animation-delay: 0.3s;
        }

        /* Bootstrap overrides */
        .row {
            --bs-gutter-x: 24px;
        }
        @media (max-width: 520px) {
            .row {
                --bs-gutter-x: 16px;
            }
        }

/* roulang page: category3 */
/* ===== Design Variables ===== */
        :root {
            --primary: #f97316;
            --primary-dark: #ea580c;
            --primary-light: #fb923c;
            --secondary: #7c3aed;
            --secondary-light: #a78bfa;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --dark: #0f172a;
            --dark-alt: #1e293b;
            --dark-card: #1e293b;
            --light: #f8fafc;
            --light-alt: #f1f5f9;
            --gray: #94a3b8;
            --gray-light: #cbd5e1;
            --border: #e2e8f0;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f8fafc;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 20px 56px rgba(0, 0, 0, 0.14);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --spacing-section: 5rem;
            --spacing-element: 2rem;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2.2rem, 5.5vw, 4rem);
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
        }
        h3 {
            font-size: clamp(1.3rem, 2.5vw, 1.75rem);
        }
        h4 {
            font-size: clamp(1.1rem, 1.8vw, 1.35rem);
        }
        p {
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* ===== Container ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ===== Header / Dock Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0.75rem 1.5rem;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: rgba(15, 23, 42, 0.88);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            padding: 0.6rem 1.2rem;
            border-radius: 60px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.30);
            border: 1px solid rgba(255, 255, 255, 0.08);
            width: 100%;
            max-width: 1100px;
            transition: background var(--transition);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-white) !important;
            white-space: nowrap;
            margin-right: auto;
            transition: opacity var(--transition);
        }
        .nav-logo i {
            font-size: 1.3rem;
            color: var(--primary);
        }
        .nav-logo:hover {
            opacity: 0.85;
            color: var(--text-white) !important;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 0.4rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
        }
        .nav-cta {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.5rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.30);
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.40);
        }
        .nav-cta:active {
            transform: translateY(0);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color var(--transition);
        }
        .nav-toggle:hover {
            color: var(--primary);
        }

        /* Mobile Nav */
        @media (max-width: 992px) {
            .site-header {
                padding: 0.5rem 1rem;
            }
            .dock-nav {
                gap: 0.5rem;
                padding: 0.5rem 1rem;
                border-radius: 40px;
                flex-wrap: wrap;
            }
            .nav-links {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                gap: 0.25rem;
                padding: 0.75rem 0 0.25rem 0;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                margin-top: 0.25rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 0.5rem 1rem;
                width: 100%;
                border-radius: 12px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo i {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 576px) {
            .dock-nav {
                border-radius: 30px;
                padding: 0.4rem 0.8rem;
                gap: 0.3rem;
            }
            .nav-logo span {
                font-size: 0.9rem;
            }
            .nav-cta {
                font-size: 0.75rem;
                padding: 0.3rem 0.8rem;
            }
            .nav-cta i {
                font-size: 0.7rem;
                margin-right: 0.2rem !important;
            }
        }

        /* ===== Hero ===== */
        .hero-benefits {
            padding: 8rem 0 4rem 0;
            background: linear-gradient(145deg, var(--dark) 0%, #1a1040 70%, #2d1b4e 100%);
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }
        .hero-benefits::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 60%;
            height: 120%;
            background: radial-gradient(circle at 70% 50%, rgba(249, 115, 22, 0.15), transparent 60%);
            pointer-events: none;
        }
        .hero-benefits::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--light), transparent);
            pointer-events: none;
        }
        .hero-benefits .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-benefits .badge-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(249, 115, 22, 0.18);
            color: var(--primary-light);
            padding: 0.35rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(249, 115, 22, 0.25);
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
        }
        .hero-benefits .badge-hero i {
            font-size: 0.9rem;
        }
        .hero-benefits h1 {
            color: #fff;
            font-weight: 800;
            max-width: 720px;
            line-height: 1.1;
            margin-bottom: 1.2rem;
        }
        .hero-benefits h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-benefits p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.15rem;
            max-width: 580px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-benefits .btn-group-hero {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .hero-benefits .btn-primary-custom {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.8rem 2.4rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(249, 115, 22, 0.35);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-benefits .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(249, 115, 22, 0.45);
        }
        .hero-benefits .btn-outline-light-custom {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 0.8rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-benefits .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-3px);
        }
        .hero-stats-mini {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-stats-mini .stat-item {
            text-align: center;
        }
        .hero-stats-mini .stat-item .number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.1;
        }
        .hero-stats-mini .stat-item .number .accent {
            color: var(--primary);
        }
        .hero-stats-mini .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 0.2rem;
        }
        @media (max-width: 768px) {
            .hero-benefits {
                padding: 6rem 0 3rem 0;
                min-height: auto;
            }
            .hero-benefits h1 {
                font-size: 2rem;
            }
            .hero-benefits p {
                font-size: 1rem;
            }
            .hero-stats-mini {
                gap: 1.2rem;
                margin-top: 2rem;
                padding-top: 1.5rem;
            }
            .hero-stats-mini .stat-item .number {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 576px) {
            .hero-benefits .btn-group-hero {
                flex-direction: column;
                width: 100%;
            }
            .hero-benefits .btn-primary-custom,
            .hero-benefits .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-mini {
                justify-content: space-between;
                gap: 0.8rem;
            }
            .hero-stats-mini .stat-item {
                flex: 1;
            }
        }

        /* ===== Section Spacing ===== */
        .section-padding {
            padding: var(--spacing-section) 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 {
            margin-bottom: 0.75rem;
        }
        .section-title p {
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
        }
        .section-title .subtitle-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(249, 115, 22, 0.1);
            color: var(--primary-dark);
            padding: 0.25rem 1.1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
            border: 1px solid rgba(249, 115, 22, 0.15);
        }

        /* ===== Data Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .stat-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem auto;
            font-size: 1.4rem;
            color: #fff;
        }
        .stat-card .icon-wrap.orange {
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }
        .stat-card .icon-wrap.purple {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
        }
        .stat-card .icon-wrap.blue {
            background: linear-gradient(135deg, #3b82f6, #60a5fa);
        }
        .stat-card .icon-wrap.green {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.1;
        }
        .stat-card .number .suffix {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-light);
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 0.3rem;
        }
        @media (max-width: 992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .stat-card {
                padding: 1.2rem 0.8rem;
            }
            .stat-card .icon-wrap {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
                border-radius: 12px;
            }
            .stat-card .number {
                font-size: 1.6rem;
            }
        }

        /* ===== Benefits Cards Grid ===== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .benefit-card .card-img {
            height: 180px;
            background: linear-gradient(135deg, var(--dark-alt), #2d1b4e);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.12);
            font-size: 3.5rem;
            overflow: hidden;
        }
        .benefit-card .card-img .overlay-tag {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .benefit-card .card-img .overlay-tag.hot {
            background: #ef4444;
        }
        .benefit-card .card-img .overlay-tag.new {
            background: #10b981;
        }
        .benefit-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .benefit-card .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .benefit-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 1rem;
            flex: 1;
        }
        .benefit-card .card-body .meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 0.8rem;
            border-top: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .benefit-card .card-body .meta .date {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .benefit-card .card-body .meta .status {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            font-weight: 600;
        }
        .benefit-card .card-body .meta .status.active {
            color: #10b981;
        }
        .benefit-card .card-body .meta .status.ended {
            color: var(--gray);
        }
        .benefit-card .card-body .btn-small {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: var(--primary);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all var(--transition);
            align-self: flex-start;
            border: none;
            cursor: pointer;
        }
        .benefit-card .card-body .btn-small:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.30);
        }
        @media (max-width: 992px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .benefit-card .card-img {
                height: 140px;
                font-size: 2.5rem;
            }
            .benefit-card .card-body {
                padding: 1.2rem;
            }
        }

        /* ===== Process / Steps ===== */
        .process-section {
            background: var(--light-alt);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step-counter;
        }
        .step-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
            transition: all var(--transition);
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-card .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem auto;
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
        }
        .step-card h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .step-card .connector {
            display: none;
        }
        @media (max-width: 992px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .step-card {
                padding: 1.2rem 0.8rem;
            }
            .step-card .step-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        /* ===== Category Tags ===== */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #fff;
            border: 1px solid var(--border);
            padding: 0.5rem 1.3rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
            cursor: pointer;
            box-shadow: var(--shadow);
        }
        .category-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.12);
        }
        .category-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
        }
        .category-tag i {
            font-size: 0.85rem;
        }
        .category-items {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .category-item {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 1rem 1.2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .category-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .category-item .item-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .category-item .item-icon.orange {
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }
        .category-item .item-icon.purple {
            background: linear-gradient(135deg, var(--secondary), #8b5cf6);
        }
        .category-item .item-icon.blue {
            background: linear-gradient(135deg, #3b82f6, #60a5fa);
        }
        .category-item .item-icon.green {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .category-item .item-icon.red {
            background: linear-gradient(135deg, #ef4444, #f87171);
        }
        .category-item .item-icon.teal {
            background: linear-gradient(135deg, #14b8a6, #5eead4);
        }
        .category-item .item-info {
            flex: 1;
        }
        .category-item .item-info h5 {
            font-size: 0.95rem;
            margin-bottom: 0.15rem;
        }
        .category-item .item-info p {
            font-size: 0.82rem;
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .category-items {
                grid-template-columns: 1fr;
            }
            .category-tags {
                gap: 0.5rem;
            }
            .category-tag {
                font-size: 0.8rem;
                padding: 0.35rem 1rem;
            }
        }

        /* ===== Leaderboard / Ranking ===== */
        .leaderboard-section {
            background: var(--dark);
            color: #fff;
        }
        .leaderboard-section .section-title h2 {
            color: #fff;
        }
        .leaderboard-section .section-title p {
            color: rgba(255, 255, 255, 0.6);
        }
        .leaderboard-section .section-title .subtitle-tag {
            background: rgba(249, 115, 22, 0.15);
            color: var(--primary-light);
            border-color: rgba(249, 115, 22, 0.2);
        }
        .rank-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .rank-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 1.8rem 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(6px);
            transition: all var(--transition);
            text-align: center;
        }
        .rank-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
            border-color: rgba(249, 115, 22, 0.2);
        }
        .rank-card .rank-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 0.3rem;
        }
        .rank-card .rank-number.gold {
            color: #f59e0b;
        }
        .rank-card .rank-number.silver {
            color: #94a3b8;
        }
        .rank-card .rank-number.bronze {
            color: #d97706;
        }
        .rank-card .rank-icon {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.15);
            margin-bottom: 0.5rem;
        }
        .rank-card h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
        .rank-card p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
        }
        .rank-card .reward-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(249, 115, 22, 0.15);
            color: var(--primary-light);
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 0.8rem;
            border: 1px solid rgba(249, 115, 22, 0.15);
        }
        @media (max-width: 992px) {
            .rank-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .rank-grid {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }
            .rank-card {
                padding: 1.2rem 1rem;
            }
            .rank-card .rank-number {
                font-size: 1.8rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
            gap: 1rem;
        }
        .faq-item .faq-question:hover {
            background: rgba(249, 115, 22, 0.03);
        }
        .faq-item .faq-question i {
            font-size: 1rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.5rem;
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem 1.5rem;
        }
        @media (max-width: 576px) {
            .faq-item .faq-question {
                padding: 1rem 1.2rem;
                font-size: 0.92rem;
            }
            .faq-item .faq-answer {
                font-size: 0.85rem;
                padding: 0 1.2rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 1.2rem 1rem 1.2rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--dark), #1a1040);
            padding: 4.5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 70%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(249, 115, 22, 0.10), transparent 60%);
            pointer-events: none;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1.1rem;
            max-width: 560px;
            margin: 0 auto 2rem auto;
        }
        .cta-section .btn-cta {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.9rem 2.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 8px 32px rgba(249, 115, 22, 0.35);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(249, 115, 22, 0.45);
        }
        .cta-section .trust-line {
            margin-top: 1.5rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .cta-section .trust-line i {
            margin-right: 0.3rem;
            color: var(--primary-light);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .site-footer .footer-brand .logo i {
            color: var(--primary);
            font-size: 1.3rem;
        }
        .site-footer .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            line-height: 1.7;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .site-footer .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
            padding: 0.3rem 0;
            transition: color var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: var(--primary-light);
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.5rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .site-footer .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .site-footer .social-links {
            display: flex;
            gap: 0.8rem;
        }
        .site-footer .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: all var(--transition);
        }
        .site-footer .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .site-footer .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 576px) {
            .site-footer {
                padding: 2.5rem 0 1.5rem 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .site-footer .footer-brand {
                grid-column: span 1;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .social-links {
                justify-content: center;
            }
        }

        /* ===== Utility ===== */
        .bg-alt {
            background: var(--light-alt);
        }
        .bg-white {
            background: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 0.5rem;
        }
        .mt-3 {
            margin-top: 1rem;
        }
        .mt-4 {
            margin-top: 1.5rem;
        }
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        .mb-3 {
            margin-bottom: 1rem;
        }
        .gap-1 {
            gap: 0.25rem;
        }
        .gap-2 {
            gap: 0.5rem;
        }

        /* ===== Responsive fine-tune ===== */
        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }
            .section-title {
                margin-bottom: 2rem;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            :root {
                --spacing-section: 2.5rem;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .section-title p {
                font-size: 0.92rem;
            }
        }

        /* ===== Bootstrap Override ===== */
        .btn-check:focus+.btn,
        .btn:focus {
            box-shadow: none;
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
        }
        .dropdown-menu {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
        }