/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b0e1a;
            --primary-light: #11152a;
            --primary-mid: #1a2040;
            --accent: #c9a84c;
            --accent-light: #e8c56d;
            --accent-dark: #a8872e;
            --bg-dark: #070a14;
            --bg-card: #13182e;
            --bg-card-hover: #1a2142;
            --text-white: #ffffff;
            --text-light: #e0e0e8;
            --text-muted: #8a8a9e;
            --text-accent: #e8c56d;
            --border-color: rgba(201, 168, 76, 0.15);
            --border-accent: rgba(201, 168, 76, 0.35);
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.35);
            --shadow-lg: 0 20px 50px rgba(0,0,0,0.5);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --spacer: 2rem;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-base);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-light); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { color: var(--text-white); font-weight: 700; line-height: 1.25; }
        h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
        h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
        h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
        h4 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
        p { margin-bottom: 0.8rem; color: var(--text-light); }
        .container { max-width: 1200px; padding-left: 1.2rem; padding-right: 1.2rem; margin: 0 auto; width: 100%; }

        /* ===== 按钮 ===== */
        .btn-custom {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.75rem 2rem; border-radius: var(--radius-sm);
            font-weight: 600; font-size: 1rem; border: none;
            cursor: pointer; transition: var(--transition);
            text-align: center; justify-content: center;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary) !important; box-shadow: 0 4px 20px rgba(201,168,76,0.3);
        }
        .btn-accent:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(201,168,76,0.45); color: var(--primary) !important; }
        .btn-outline-accent {
            background: transparent; border: 2px solid var(--accent);
            color: var(--accent) !important;
        }
        .btn-outline-accent:hover { background: var(--accent); color: var(--primary) !important; transform: translateY(-3px); }
        .btn-lg { padding: 1rem 2.8rem; font-size: 1.1rem; border-radius: var(--radius-md); }
        .btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; border-radius: var(--radius-sm); }

        /* ===== 徽章 & 标签 ===== */
        .badge-accent {
            background: rgba(201,168,76,0.15); color: var(--accent);
            padding: 0.25rem 1rem; border-radius: 50px;
            font-size: 0.8rem; font-weight: 500; border: 1px solid var(--border-accent);
            display: inline-block;
        }
        .badge-dark {
            background: rgba(255,255,255,0.06); color: var(--text-muted);
            padding: 0.25rem 0.9rem; border-radius: 50px;
            font-size: 0.75rem; font-weight: 500; border: 1px solid rgba(255,255,255,0.06);
        }
        .tag {
            display: inline-block; padding: 0.2rem 0.9rem;
            border-radius: 50px; font-size: 0.75rem; font-weight: 500;
            background: rgba(201,168,76,0.1); color: var(--accent);
            border: 1px solid var(--border-accent); transition: var(--transition);
        }
        .tag:hover { background: var(--accent); color: var(--primary); }

        /* ===== 卡片 ===== */
        .card-custom {
            background: var(--bg-card); border-radius: var(--radius-md);
            border: 1px solid var(--border-color); overflow: hidden;
            transition: var(--transition); box-shadow: var(--shadow-sm);
        }
        .card-custom:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--border-accent); }
        .card-custom .card-body { padding: 1.8rem; }
        .card-custom .card-img-top { width: 100%; height: 200px; object-fit: cover; }
        .card-custom .card-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.6rem; }
        .card-custom .card-text { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }

        /* ===== 分类卡片 ===== */
        .category-card {
            background: var(--bg-card); border-radius: var(--radius-lg);
            border: 1px solid var(--border-color); padding: 2.5rem 2rem;
            text-align: center; transition: var(--transition);
            box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
        }
        .category-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0;
            height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0; transition: var(--transition);
        }
        .category-card:hover::before { opacity: 1; }
        .category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--border-accent); }
        .category-card .icon-box {
            width: 72px; height: 72px; border-radius: var(--radius-md);
            background: rgba(201,168,76,0.08); display: flex; align-items: center; justify-content: center;
            margin: 0 auto 1.2rem; font-size: 2rem; color: var(--accent);
            border: 1px solid var(--border-accent); transition: var(--transition);
        }
        .category-card:hover .icon-box { background: rgba(201,168,76,0.15); transform: scale(1.05); }
        .category-card h3 { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.6rem; }
        .category-card p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 1.2rem; }

        /* ===== 统计数字 ===== */
        .stat-item { text-align: center; padding: 1.5rem 0.5rem; }
        .stat-number { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--accent); line-height: 1; letter-spacing: -0.02em; }
        .stat-number .suffix { font-size: 0.6em; font-weight: 400; color: var(--text-muted); margin-left: 0.15rem; }
        .stat-label { font-size: 0.95rem; color: var(--text-muted); margin-top: 0.5rem; font-weight: 400; }

        /* ===== 步骤流程 ===== */
        .step-item { text-align: center; padding: 1.5rem 1rem; position: relative; }
        .step-number {
            width: 56px; height: 56px; border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary); font-weight: 800; font-size: 1.3rem;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 1rem; box-shadow: 0 4px 16px rgba(201,168,76,0.25);
        }
        .step-item h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.4rem; }
        .step-item p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; }
        .step-connector { display: none; }
        @media (min-width: 768px) {
            .step-connector { display: block; position: absolute; top: 2.8rem; left: 60%; width: 80%; height: 2px; background: linear-gradient(90deg, var(--border-accent), transparent); }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card); border-radius: var(--radius-md);
            border: 1px solid var(--border-color); margin-bottom: 0.8rem;
            transition: var(--transition); overflow: hidden;
        }
        .faq-item:hover { border-color: var(--border-accent); }
        .faq-question {
            padding: 1.2rem 1.8rem; font-weight: 600; color: var(--text-white);
            cursor: pointer; display: flex; justify-content: space-between; align-items: center;
            font-size: 1rem; background: transparent; border: none; width: 100%; text-align: left;
            transition: var(--transition);
        }
        .faq-question i { color: var(--accent); transition: var(--transition); font-size: 0.9rem; }
        .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 1.8rem 1.2rem; font-size: 0.92rem; color: var(--text-muted);
            line-height: 1.7; display: none;
        }
        .faq-answer.show { display: block; }

        /* ===== 页面板块间距 ===== */
        .section-padding { padding: 5rem 0; }
        .section-title { text-align: center; margin-bottom: 3rem; }
        .section-title h2 { margin-bottom: 0.6rem; }
        .section-title p { max-width: 620px; margin: 0 auto; color: var(--text-muted); font-size: 1.05rem; }
        .divider-accent { width: 60px; height: 3px; background: var(--accent); border-radius: 10px; margin: 0.8rem auto 1.2rem; }

        /* ===== Header / Nav ===== */
        .topbar {
            background: rgba(7,10,20,0.95); padding: 0.35rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            font-size: 0.8rem; color: var(--text-muted);
        }
        .topbar a { color: var(--text-muted); margin: 0 0.8rem; }
        .topbar a:hover { color: var(--accent); }
        .topbar .topbar-left span { margin-right: 1.2rem; }
        .topbar .topbar-left i { margin-right: 0.3rem; color: var(--accent); }

        .navbar-main {
            background: rgba(11,14,26,0.92);
            backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            padding: 0.6rem 0; transition: var(--transition);
        }
        .navbar-main .navbar-brand {
            font-size: 1.5rem; font-weight: 800; color: var(--text-white);
            letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.4rem;
        }
        .navbar-main .navbar-brand span { color: var(--accent); }
        .navbar-main .nav-link {
            color: var(--text-light) !important; font-weight: 500;
            padding: 0.5rem 1rem !important; border-radius: var(--radius-sm);
            transition: var(--transition); font-size: 0.92rem;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link.active { color: var(--accent) !important; background: rgba(201,168,76,0.06); }
        .navbar-main .nav-link.active { font-weight: 600; }
        .navbar-toggler { border: none; padding: 0.3rem 0.5rem; color: var(--text-light); font-size: 1.4rem; }
        .navbar-toggler:focus { box-shadow: none; }

        /* ===== Hero ===== */
        .hero {
            position: relative; min-height: 88vh; display: flex; align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 6rem 0 4rem; overflow: hidden;
        }
        .hero::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(7,10,20,0.88) 0%, rgba(11,14,26,0.72) 50%, rgba(7,10,20,0.6) 100%);
            z-index: 1;
        }
        .hero::after {
            content: ''; position: absolute; bottom: 0; left: 0; right: 0;
            height: 150px; background: linear-gradient(to top, var(--bg-dark), transparent);
            z-index: 1;
        }
        .hero .container { position: relative; z-index: 2; }
        .hero .hero-badge { display: inline-block; padding: 0.3rem 1.5rem; border-radius: 50px; background: rgba(201,168,76,0.12); border: 1px solid var(--border-accent); color: var(--accent); font-size: 0.85rem; font-weight: 500; margin-bottom: 1.2rem; }
        .hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.1; margin-bottom: 1rem; letter-spacing: -0.02em; }
        .hero h1 .highlight { color: var(--accent); }
        .hero p { font-size: clamp(1rem, 1.8vw, 1.2rem); color: var(--text-muted); max-width: 640px; margin-bottom: 2rem; line-height: 1.8; }
        .hero .hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
        .hero .hero-stats { margin-top: 3rem; display: flex; flex-wrap: wrap; gap: 2rem; }
        .hero .hero-stats .hs-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: var(--text-muted); }
        .hero .hero-stats .hs-item i { color: var(--accent); font-size: 1rem; }

        /* ===== 特色区块 ===== */
        .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
        .feature-item {
            background: var(--bg-card); border-radius: var(--radius-md);
            padding: 2rem 1.8rem; border: 1px solid var(--border-color);
            transition: var(--transition); text-align: center;
        }
        .feature-item:hover { transform: translateY(-4px); border-color: var(--border-accent); box-shadow: var(--shadow-md); }
        .feature-item .fi-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 1rem; }
        .feature-item h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
        .feature-item p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; }

        /* ===== 资讯列表 ===== */
        .news-list .news-item {
            display: flex; gap: 1.2rem; padding: 1.2rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            transition: var(--transition);
        }
        .news-list .news-item:last-child { border-bottom: none; }
        .news-list .news-item:hover { padding-left: 0.6rem; }
        .news-list .news-thumb { width: 100px; height: 72px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
        .news-list .news-content { flex: 1; }
        .news-list .news-title { font-weight: 600; font-size: 1rem; color: var(--text-white); margin-bottom: 0.2rem; transition: var(--transition); }
        .news-list .news-title:hover { color: var(--accent); }
        .news-list .news-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; gap: 1rem; align-items: center; }
        .news-list .news-meta .badge { font-size: 0.7rem; }
        .news-list .news-desc { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.2rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-mid), var(--primary-light));
            border-radius: var(--radius-lg); padding: 3.5rem 3rem;
            text-align: center; border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md); position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; top: -50%; right: -30%;
            width: 400px; height: 400px; border-radius: 50%;
            background: rgba(201,168,76,0.04); pointer-events: none;
        }
        .cta-section h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 0.6rem; }
        .cta-section p { color: var(--text-muted); max-width: 540px; margin: 0 auto 1.6rem; font-size: 1rem; }
        .cta-section .cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary); border-top: 1px solid rgba(255,255,255,0.04);
            padding: 3rem 0 1.5rem;
        }
        .site-footer .footer-brand { font-size: 1.3rem; font-weight: 700; color: var(--text-white); margin-bottom: 0.3rem; }
        .site-footer .footer-brand span { color: var(--accent); }
        .site-footer .footer-desc { font-size: 0.85rem; color: var(--text-muted); max-width: 320px; }
        .site-footer .footer-heading { font-size: 0.95rem; font-weight: 600; color: var(--text-white); margin-bottom: 0.8rem; }
        .site-footer .footer-links { display: flex; flex-direction: column; gap: 0.4rem; }
        .site-footer .footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
        .site-footer .footer-links a:hover { color: var(--accent); padding-left: 4px; }
        .site-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.04); padding-top: 1.2rem; margin-top: 2rem; font-size: 0.8rem; color: var(--text-muted); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; }
        .site-footer .footer-bottom a { color: var(--text-muted); }
        .site-footer .footer-bottom a:hover { color: var(--accent); }

        /* ===== 游戏卡片 (热门推荐) ===== */
        .game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
        .game-card {
            background: var(--bg-card); border-radius: var(--radius-md);
            border: 1px solid var(--border-color); overflow: hidden;
            transition: var(--transition); text-align: center;
        }
        .game-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--border-accent); }
        .game-card img { width: 100%; height: 140px; object-fit: cover; }
        .game-card .game-info { padding: 0.8rem 0.6rem 1rem; }
        .game-card .game-info h5 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.15rem; }
        .game-card .game-info span { font-size: 0.75rem; color: var(--text-muted); }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-main .navbar-collapse { background: var(--primary); padding: 1rem; border-radius: var(--radius-md); margin-top: 0.5rem; border: 1px solid var(--border-color); }
            .hero { min-height: 70vh; padding: 5rem 0 3rem; }
            .section-padding { padding: 3.5rem 0; }
            .cta-section { padding: 2.5rem 1.5rem; }
        }
        @media (max-width: 767px) {
            .hero { min-height: 60vh; padding: 4rem 0 2.5rem; }
            .hero .hero-stats { gap: 1.2rem; }
            .hero .hero-stats .hs-item { font-size: 0.78rem; }
            .section-padding { padding: 2.5rem 0; }
            .section-title { margin-bottom: 2rem; }
            .news-list .news-item { flex-direction: column; gap: 0.6rem; }
            .news-list .news-thumb { width: 100%; height: 160px; }
            .category-card { padding: 1.8rem 1.2rem; }
            .feature-grid { grid-template-columns: 1fr; }
            .game-grid { grid-template-columns: repeat(2, 1fr); }
            .site-footer .footer-bottom { flex-direction: column; text-align: center; }
            .topbar .topbar-left span { display: block; margin-bottom: 0.2rem; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 0.92rem; }
            .btn-lg { padding: 0.7rem 1.6rem; font-size: 0.95rem; }
            .game-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
            .game-card img { height: 100px; }
            .stat-number { font-size: 1.8rem; }
            .cta-section { padding: 1.8rem 1rem; }
        }

        /* ===== 辅助 ===== */
        .text-accent { color: var(--accent); }
        .bg-glass { background: rgba(19,24,46,0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); }
        .mb-section { margin-bottom: 2rem; }
        .img-round { border-radius: var(--radius-md); }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg-dark); }
        ::-webkit-scrollbar-thumb { background: var(--primary-mid); border-radius: 10px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

        /* ===== 动画 ===== */
        @keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
        .animate-fade-up { animation: fadeUp 0.7s ease forwards; }
        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }

/* roulang page: article */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #f0a500;
            --accent-hover: #d49200;
            --accent-light: rgba(240, 165, 0, 0.12);
            --bg-dark: #0f0f1a;
            --bg-card: #1c1c32;
            --bg-section: #14142a;
            --text-light: #f0f0f0;
            --text-muted: #b0b0c8;
            --text-soft: #d0d0e0;
            --border-color: rgba(240, 165, 0, 0.2);
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 16px 48px rgba(240, 165, 0, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
        }
        button, input, textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .top-info-bar {
            background: rgba(15, 15, 26, 0.95);
            border-bottom: 1px solid rgba(240, 165, 0, 0.12);
            padding: 6px 0;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 16px;
        }
        .top-info-bar .domain-tag {
            color: var(--accent);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .top-info-bar .top-cta a {
            color: var(--text-soft);
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(240, 165, 0, 0.08);
            transition: var(--transition);
        }
        .top-info-bar .top-cta a:hover {
            background: var(--accent);
            color: #0f0f1a;
        }
        .navbar-main {
            background: rgba(15, 15, 26, 0.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 10px 0;
            border-bottom: 1px solid rgba(240, 165, 0, 0.08);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .navbar-main .navbar-brand {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
        }
        .navbar-main .navbar-brand span {
            color: var(--accent);
        }
        .navbar-main .navbar-brand i {
            margin-right: 6px;
            font-size: 1.4rem;
        }
        .navbar-main .nav-link {
            color: var(--text-soft);
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus {
            color: var(--accent);
            background: rgba(240, 165, 0, 0.06);
        }
        .navbar-main .nav-link.active {
            color: var(--accent);
            background: rgba(240, 165, 0, 0.1);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .navbar-main .btn-accent {
            background: var(--accent);
            color: #0f0f1a;
            border: none;
            font-weight: 600;
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .navbar-main .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.3);
        }
        .navbar-main .btn-accent i {
            margin-right: 6px;
        }
        .navbar-toggler {
            border: none;
            color: var(--accent);
            font-size: 1.4rem;
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991px) {
            .navbar-main .nav-link.active::after {
                display: none;
            }
            .navbar-main .nav-link {
                padding: 10px 16px !important;
            }
            .navbar-main .btn-accent {
                margin-top: 8px;
                width: 100%;
            }
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 80px 20px 60px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 60%, #0a0a18 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(240, 165, 0, 0.06) 0%, transparent 70%);
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .article-hero .hero-category {
            display: inline-block;
            background: var(--accent);
            color: #0f0f1a;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 18px;
            border-radius: 30px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-light);
            max-width: 860px;
            margin: 0 auto 16px;
            line-height: 1.3;
            text-shadow: 0 2px 20px rgba(0,0,0,0.5);
        }
        .article-hero .hero-meta {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px 24px;
        }
        .article-hero .hero-meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .article-hero {
                min-height: 240px;
                padding: 60px 16px 40px;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-hero .hero-meta {
                font-size: 0.8rem;
                gap: 6px 16px;
            }
        }
        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.4rem;
            }
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 60px 0 80px;
            background: var(--bg-dark);
        }
        .article-wrapper {
            max-width: 860px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-soft);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            color: var(--text-light);
            margin-top: 32px;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .article-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--accent);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--accent-hover);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(240, 165, 0, 0.05);
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-soft);
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .article-body .cms-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: rgba(0,0,0,0.2);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body .cms-table th, .article-body .cms-table td {
            padding: 12px 16px;
            border: 1px solid rgba(240, 165, 0, 0.1);
            text-align: left;
        }
        .article-body .cms-table th {
            background: rgba(240, 165, 0, 0.1);
            color: var(--accent);
            font-weight: 600;
        }
        .article-body .cms-table td {
            color: var(--text-soft);
        }
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .article-not-found i {
            font-size: 4rem;
            color: var(--accent);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-size: 2rem;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .article-not-found .btn-back {
            background: var(--accent);
            color: #0f0f1a;
            padding: 12px 36px;
            border-radius: 30px;
            font-weight: 600;
        }
        .article-not-found .btn-back:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.3);
        }
        @media (max-width: 768px) {
            .article-wrapper {
                padding: 28px 20px;
                border-radius: var(--radius);
            }
            .article-body {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .article-wrapper {
                padding: 20px 14px;
            }
        }

        /* ===== Related / Bottom CTA ===== */
        .article-related {
            padding: 60px 0 40px;
            background: var(--bg-section);
        }
        .article-related h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 32px;
            text-align: center;
        }
        .article-related h3 span {
            color: var(--accent);
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid rgba(240, 165, 0, 0.08);
            border-radius: var(--radius);
            padding: 20px;
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .related-card .rc-cat {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .related-card .rc-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-light);
            margin: 8px 0;
            line-height: 1.4;
        }
        .related-card .rc-title a {
            color: var(--text-light);
        }
        .related-card .rc-title a:hover {
            color: var(--accent);
        }
        .related-card .rc-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-banner .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-banner h4 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 24px;
        }
        .cta-banner .btn-cta {
            background: var(--accent);
            color: #0f0f1a;
            font-weight: 600;
            padding: 14px 44px;
            border-radius: 30px;
            font-size: 1.05rem;
            transition: var(--transition);
            border: none;
        }
        .cta-banner .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(240, 165, 0, 0.35);
        }
        @media (max-width: 768px) {
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h4 {
                font-size: 1.3rem;
            }
            .article-related h3 {
                font-size: 1.3rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0a16;
            border-top: 1px solid rgba(240, 165, 0, 0.08);
            padding: 56px 0 24px;
        }
        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand span {
            color: var(--accent);
        }
        .site-footer .footer-brand i {
            margin-right: 6px;
        }
        .site-footer .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 360px;
            line-height: 1.7;
        }
        .site-footer .footer-desc a {
            color: var(--accent);
        }
        .site-footer .footer-heading {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }
        .site-footer .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .d-flex 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%;
            background: rgba(240, 165, 0, 0.06);
        }
        .site-footer .d-flex a:hover {
            color: var(--accent);
            background: rgba(240, 165, 0, 0.15);
            transform: translateY(-2px);
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 165, 0, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a {
            color: var(--accent);
        }
        .site-footer .footer-bottom a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-accent-soft {
            background: rgba(240, 165, 0, 0.06);
        }
        .border-accent {
            border-color: var(--accent) !important;
        }
        .gap-1 { gap: 4px; }
        .gap-2 { gap: 8px; }
        .gap-3 { gap: 16px; }
        .gap-4 { gap: 24px; }
        .rounded-custom {
            border-radius: var(--radius);
        }
        .shadow-custom {
            box-shadow: var(--shadow);
        }

        /* ===== Article Page extra ===== */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 165, 0, 0.08);
        }
        .article-tags .tag {
            background: rgba(240, 165, 0, 0.08);
            color: var(--accent);
            font-size: 0.8rem;
            padding: 4px 16px;
            border-radius: 30px;
            font-weight: 500;
        }
        .article-nav {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 165, 0, 0.08);
        }
        .article-nav a {
            color: var(--text-soft);
            font-weight: 500;
            transition: var(--transition);
        }
        .article-nav a:hover {
            color: var(--accent);
        }
        .article-nav a i {
            margin-right: 6px;
        }
        @media (max-width: 520px) {
            .article-nav {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #f5a623;
            --accent-hover: #e0951a;
            --accent-soft: rgba(245, 166, 35, 0.12);
            --bg-dark: #0f0f1a;
            --bg-card: #1c1c36;
            --bg-section: #12121f;
            --text-white: #f0f0f0;
            --text-light: #b8b8d0;
            --text-muted: #7a7a9a;
            --border-color: rgba(255, 255, 255, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --transition: all 0.3s ease;
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }
        .container-lg {
            max-width: 1100px;
        }
        /* ===== Header / Top Bar ===== */
        .top-info-bar {
            background: rgba(15, 15, 26, 0.95);
            border-bottom: 1px solid var(--border-color);
            padding: 6px 0;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 16px;
        }
        .top-info-bar .domain-tag {
            color: var(--text-light);
            font-weight: 500;
        }
        .top-info-bar .domain-tag i {
            color: var(--accent);
            margin-right: 6px;
        }
        .top-info-bar .top-actions {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .top-info-bar .top-actions a {
            color: var(--text-light);
            font-size: 0.78rem;
            transition: var(--transition);
        }
        .top-info-bar .top-actions a:hover {
            color: var(--accent);
        }
        .top-info-bar .top-actions .top-cta {
            background: var(--accent);
            color: #0f0f1a;
            padding: 3px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .top-info-bar .top-actions .top-cta:hover {
            background: var(--accent-hover);
            color: #0f0f1a;
        }
        /* ===== Navbar ===== */
        .navbar-main {
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            padding: 10px 0;
            transition: var(--transition);
        }
        .navbar-main .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-main .navbar-brand i {
            font-size: 1.6rem;
        }
        .navbar-main .navbar-brand span {
            color: var(--accent);
            font-weight: 300;
        }
        .navbar-main .navbar-brand:hover {
            color: var(--text-white);
        }
        .navbar-main .nav-link {
            color: var(--text-light);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .navbar-main .nav-link.active {
            color: var(--accent);
            background: var(--accent-soft);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
        }
        .navbar-main .btn-accent {
            background: var(--accent);
            color: #0f0f1a;
            border: none;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .navbar-main .btn-accent:hover {
            background: var(--accent-hover);
            color: #0f0f1a;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.3);
        }
        .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 4px 8px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }
        @media (max-width: 991.98px) {
            .navbar-main .navbar-nav {
                padding-top: 16px;
                gap: 4px;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
            .navbar-main .nav-link {
                padding: 10px 16px !important;
            }
            .navbar-main .btn-accent {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
                text-align: center;
            }
        }
        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 60%, #16213e 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(26, 26, 46, 0.7) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 18px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(245, 166, 35, 0.2);
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .page-hero h1 span {
            color: var(--accent);
        }
        .page-hero p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 24px;
        }
        .page-hero .hero-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 24px 40px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .page-hero .hero-meta i {
            color: var(--accent);
            margin-right: 6px;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0 45px;
                min-height: 220px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero p {
                font-size: 0.95rem;
            }
            .page-hero .hero-meta {
                gap: 12px 24px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
        }
        /* ===== Sections ===== */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .bg-section-alt {
            background: var(--bg-section);
        }
        .bg-card-alt {
            background: var(--bg-card);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
            letter-spacing: -0.3px;
        }
        .section-title span {
            color: var(--accent);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto 40px;
            text-align: center;
        }
        .section-subtitle-left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            margin: 12px 0 24px;
        }
        .divider-center {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 45px 0;
            }
            .section-padding-sm {
                padding: 30px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }
        /* ===== Cards ===== */
        .card-platform {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: var(--transition);
            height: 100%;
        }
        .card-platform:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.2);
        }
        .card-platform .card-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .card-platform h5 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-white);
        }
        .card-platform p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 14px;
        }
        .card-platform .card-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.05);
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
        }
        /* ===== Step / Flow ===== */
        .step-card {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            margin-bottom: 16px;
        }
        .step-card:hover {
            border-color: rgba(245, 166, 35, 0.25);
            box-shadow: var(--shadow);
        }
        .step-card .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--accent);
            color: #0f0f1a;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .step-card .step-content h5 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-white);
        }
        .step-card .step-content p {
            font-size: 0.88rem;
            color: var(--text-light);
            margin: 0;
        }
        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(245, 166, 35, 0.15);
        }
        .faq-item .faq-q {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            margin: 0;
        }
        .faq-item .faq-q i {
            color: var(--accent);
            font-size: 0.9rem;
            width: 20px;
            text-align: center;
        }
        .faq-item .faq-a {
            margin-top: 12px;
            padding-left: 30px;
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: var(--radius);
            padding: 54px 40px;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-block .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .cta-block p {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .cta-block .btn-cta {
            background: var(--accent);
            color: #0f0f1a;
            border: none;
            padding: 12px 36px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .cta-block .btn-cta:hover {
            background: var(--accent-hover);
            color: #0f0f1a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35);
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 36px 20px;
            }
            .cta-block h3 {
                font-size: 1.4rem;
            }
            .cta-block p {
                font-size: 0.9rem;
            }
        }
        /* ===== Alert / Info Box ===== */
        .info-box {
            background: var(--accent-soft);
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 10px;
            color: var(--text-light);
            font-size: 0.92rem;
            margin: 20px 0;
        }
        .info-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        /* ===== Tags ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-light);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .tag-item:hover {
            background: var(--accent-soft);
            color: var(--accent);
            border-color: rgba(245, 166, 35, 0.2);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #0c0c18;
            border-top: 1px solid var(--border-color);
            padding: 50px 0 20px;
            color: var(--text-light);
        }
        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-brand span {
            color: var(--accent);
            font-weight: 300;
        }
        .site-footer .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            max-width: 380px;
            line-height: 1.7;
        }
        .site-footer .footer-heading {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a {
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        .site-footer .d-flex.gap-3 a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .site-footer .d-flex.gap-3 a:hover {
            background: var(--accent-soft);
            color: var(--accent);
            border-color: rgba(245, 166, 35, 0.2);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 16px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-accent-soft {
            background: var(--accent-soft);
        }
        .border-accent {
            border-color: rgba(245, 166, 35, 0.2) !important;
        }
        .fw-600 {
            font-weight: 600;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .rounded-12 {
            border-radius: 12px;
        }
        /* ===== Responsive Fine-tune ===== */
        @media (max-width: 576px) {
            .card-platform {
                padding: 20px 16px;
            }
            .step-card {
                flex-direction: column;
                gap: 12px;
                padding: 18px 16px;
            }
            .step-card .step-num {
                width: 38px;
                height: 38px;
                font-size: 0.95rem;
            }
            .faq-item {
                padding: 16px 18px;
            }
            .faq-item .faq-a {
                padding-left: 0;
            }
        }
        /* ===== Accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        .navbar-toggler:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }
        /* ===== Skeleton / Loading ===== */
        .skeleton-pulse {
            background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255, 255, 255, 0.04) 50%, var(--bg-card) 75%);
            background-size: 200% 100%;
            animation: skeleton-loading 1.6s infinite;
            border-radius: 8px;
        }
        @keyframes skeleton-loading {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }
        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 6px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.2);
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #f5a623;
            --accent-hover: #e0991c;
            --accent-light: #fce4b4;
            --bg-dark: #0f0f1a;
            --bg-card: #1e1e35;
            --bg-section: #14142a;
            --bg-light: #f8f7f4;
            --text-white: #f0ede8;
            --text-muted: #a8a4a0;
            --text-body: #2d2a26;
            --border-color: rgba(245, 166, 35, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 40px rgba(245, 166, 35, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1280px;
            --spacer: 5rem;
        }

        /* ===== 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);
            background: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.7;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }

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

        /* ===== Utility Classes ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            margin-left: auto;
            margin-right: auto;
        }

        .section-padding {
            padding-top: var(--spacer);
            padding-bottom: var(--spacer);
        }

        .text-accent {
            color: var(--accent) !important;
        }

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

        .bg-card {
            background: var(--bg-card);
        }

        .rounded-custom {
            border-radius: var(--radius-md);
        }

        .shadow-card {
            box-shadow: var(--shadow-card);
        }

        /* ===== Navigation ===== */
        .navbar-main {
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            padding-top: 0.6rem;
            padding-bottom: 0.6rem;
            transition: var(--transition);
        }

        .navbar-main .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .navbar-main .navbar-brand i {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .navbar-main .navbar-brand span {
            color: var(--accent);
            font-weight: 300;
        }
        .navbar-main .navbar-brand:hover {
            color: var(--text-white);
        }

        .navbar-main .nav-link {
            color: rgba(240, 237, 232, 0.7);
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link.active {
            color: var(--text-white);
            background: rgba(245, 166, 35, 0.08);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
        }

        .navbar-main .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 0.25rem 0.5rem;
        }
        .navbar-main .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
        }

        /* ===== Buttons ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            padding: 0.6rem 1.6rem;
            border-radius: var(--radius-sm);
            border: none;
            transition: var(--transition);
            font-size: 0.95rem;
            cursor: pointer;
        }
        .btn-custom:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #d48a1c);
            color: #1a1a2e;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
        }
        .btn-accent:hover {
            background: linear-gradient(135deg, var(--accent-hover), #c07d14);
            color: #1a1a2e;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 166, 35, 0.4);
        }
        .btn-accent:active {
            transform: translateY(0);
        }

        .btn-outline-accent {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: #1a1a2e;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
        }

        /* ===== Hero / Banner ===== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(160deg, #0f0f1a 0%, #1a1a2e 50%, #0f0f1a 100%);
            overflow: hidden;
            padding: 4rem 0 3.5rem;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
            margin-bottom: 0.75rem;
        }
        .page-banner h1 i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 1.5rem;
        }
        .page-banner .breadcrumb-custom {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .page-banner .breadcrumb-custom a {
            color: var(--accent);
        }
        .page-banner .breadcrumb-custom span {
            color: var(--text-white);
        }

        /* ===== Section Title ===== */
        .section-heading {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-heading h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .section-heading h2 i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
        .section-heading .subline {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0.5rem auto 0;
        }
        .section-heading .heading-bar {
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 0.8rem auto 0;
        }

        /* ===== Card ===== */
        .card-game {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-game:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.3);
        }
        .card-game .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #111;
        }
        .card-game .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-game:hover .card-img img {
            transform: scale(1.05);
        }
        .card-game .card-body {
            padding: 1.5rem 1.25rem 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-game .card-body .badge-tag {
            display: inline-block;
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }
        .card-game .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }
        .card-game .card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            flex: 1;
            margin-bottom: 0.8rem;
        }
        .card-game .card-body .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 0.75rem;
            margin-top: auto;
        }
        .card-game .card-body .card-meta .meta-item i {
            margin-right: 0.3rem;
            color: var(--accent);
        }

        /* ===== Featured / Highlight Block ===== */
        .feature-block {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-block:hover {
            border-color: rgba(245, 166, 35, 0.2);
            box-shadow: var(--shadow-hover);
        }
        .feature-block .feature-img {
            flex: 1 1 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .feature-block .feature-img img {
            width: 100%;
            height: auto;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .feature-block .feature-content {
            flex: 1 1 320px;
        }
        .feature-block .feature-content .badge-feature {
            display: inline-block;
            background: var(--accent);
            color: #1a1a2e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 0.6rem;
        }
        .feature-block .feature-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .feature-block .feature-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }
        .feature-block .feature-content .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.2rem;
        }
        .feature-block .feature-content .feature-list li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 0.25rem 0;
        }
        .feature-block .feature-content .feature-list li i {
            color: var(--accent);
            font-size: 0.75rem;
            width: 1.2rem;
            text-align: center;
        }

        /* ===== Categories Grid ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        /* ===== Stats / Numbers ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem 3rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            border: 1px solid var(--border-color);
        }
        .stats-row .stat-item {
            text-align: center;
            min-width: 120px;
        }
        .stats-row .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stats-row .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            transition: var(--transition);
            margin-bottom: 0.75rem;
        }
        .faq-item:hover {
            border-color: rgba(245, 166, 35, 0.2);
        }
        .faq-item .faq-q {
            font-weight: 600;
            color: var(--text-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 1rem;
            gap: 1rem;
        }
        .faq-item .faq-q i {
            color: var(--accent);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
        }
        .faq-item .faq-q[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            color: var(--text-muted);
            font-size: 0.9rem;
            padding-top: 0.6rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 0.6rem;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, #1a1a2e, #0f0f1a);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 50%, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-block .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .cta-block p {
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 1.5rem;
            font-size: 1rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0a14;
            border-top: 1px solid var(--border-color);
            padding-top: 3rem;
            padding-bottom: 1.5rem;
            margin-top: var(--spacer);
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.6rem;
        }
        .site-footer .footer-brand i {
            font-size: 1.5rem;
        }
        .site-footer .footer-brand span {
            color: var(--accent);
            font-weight: 300;
        }
        .site-footer .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 400px;
        }
        .site-footer .footer-heading {
            font-weight: 700;
            color: var(--text-white);
            font-size: 1rem;
            margin-bottom: 0.8rem;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 3px;
        }
        .site-footer .d-flex a {
            color: var(--text-muted);
            font-size: 1.1rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            transition: var(--transition);
        }
        .site-footer .d-flex a:hover {
            color: var(--accent);
            background: rgba(245, 166, 35, 0.1);
            transform: translateY(-2px);
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .section-heading h2 {
                font-size: 1.8rem;
            }
            .feature-block {
                padding: 1.8rem;
            }
            .stats-row {
                gap: 1.5rem 2rem;
                padding: 2rem 1.5rem;
            }
            .stats-row .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer: 3rem;
            }
            .page-banner {
                min-height: 260px;
                padding: 3rem 0 2.5rem;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
            .section-heading .subline {
                font-size: 0.95rem;
            }
            .cat-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: 1.25rem;
            }
            .feature-block {
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.5rem;
            }
            .feature-block .feature-img {
                flex: 1 1 auto;
                width: 100%;
            }
            .stats-row {
                gap: 1.2rem 1.5rem;
                padding: 1.5rem 1rem;
            }
            .stats-row .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .cta-block {
                padding: 2rem 1.5rem;
            }
            .cta-block h3 {
                font-size: 1.4rem;
            }
            .navbar-main .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-main .nav-link {
                padding: 0.5rem 0.8rem;
                font-size: 0.9rem;
            }
            .navbar-main .nav-link.active::after {
                left: 0.8rem;
                right: 0.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .section-heading h2 {
                font-size: 1.3rem;
            }
            .cat-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .stats-row {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
                padding: 1.2rem 0.8rem;
            }
            .stats-row .stat-item {
                min-width: auto;
                width: 100%;
            }
            .card-game .card-body {
                padding: 1.1rem 1rem 1rem;
            }
            .feature-block {
                padding: 1.2rem;
            }
            .feature-block .feature-content h3 {
                font-size: 1.2rem;
            }
            .cta-block {
                padding: 1.5rem 1.2rem;
            }
            .cta-block h3 {
                font-size: 1.2rem;
            }
            .navbar-main .navbar-brand {
                font-size: 1.05rem;
            }
            .navbar-main .navbar-brand i {
                font-size: 1.2rem;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(245, 166, 35, 0.3);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(245, 166, 35, 0.5);
        }

        /* ===== Animations ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }