/* roulang page: index */
:root {
            --primary: #FFD700;
            --primary-dark: #C9A800;
            --accent: #D32F2F;
            --dark: #0A2E1C;
            --dark-light: #123E25;
            --surface: #1A4A30;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #A0C4B5;
            --border: #2A5A3C;
            --gold: #FFD700;
            --red: #D32F2F;
            --jade: #1B5E3A;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.3);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Inter', 'Be Vietnam Pro', system-ui, sans-serif;
            background-color: var(--dark);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, select, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; }
        h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
        h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
        h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); }
        p { color: var(--text-secondary); line-height: 1.65; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
        .container-narrow { max-width: 960px; }
        .container-wide { max-width: 1320px; }
        section { padding: 60px 0; }
        @media (max-width: 768px) { section { padding: 40px 0; } }

        /* NAVIGATION */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(10,46,28,0.92); backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,215,0,0.15);
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled { background: rgba(8,38,22,0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.5); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; padding: 0 24px; max-width: 1320px; margin: 0 auto; }
        .logo { font-size: 1.3rem; font-weight: 800; color: var(--gold); letter-spacing: -0.02em; white-space: nowrap; text-shadow: 0 0 18px rgba(255,215,0,0.35); }
        .logo i { margin-right: 6px; }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-links a {
            padding: 8px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem;
            color: var(--text-secondary); transition: all var(--transition-fast);
            white-space: nowrap; position: relative;
        }
        .nav-links a:hover, .nav-links a.active { color: var(--gold); background: rgba(255,215,0,0.08); }
        .nav-links a.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--gold); border-radius: 2px; }
        .header-actions { display: flex; align-items: center; gap: 12px; }
        .btn-outline { padding: 9px 20px; border: 2px solid var(--gold); color: var(--gold); border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; background: transparent; transition: all var(--transition-fast); }
        .btn-outline:hover { background: var(--gold); color: var(--dark); }
        .btn-solid { padding: 9px 22px; background: linear-gradient(135deg, var(--accent), #B71C1C); color: #fff; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; box-shadow: 0 4px 16px rgba(211,47,47,0.35); transition: all var(--transition-fast); }
        .btn-solid:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(211,47,47,0.5); background: linear-gradient(135deg, #EF5350, var(--accent)); }
        .mobile-toggle { display: none; background: none; color: var(--text-primary); font-size: 1.6rem; padding: 6px; }
        .mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; background: rgba(8,30,18,0.98); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 2px solid rgba(255,215,0,0.2); padding: 16px 20px; flex-direction: column; gap: 8px; z-index: 999; }
        .mobile-menu a { display: block; padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 600; color: var(--text-secondary); font-size: 1rem; }
        .mobile-menu a:hover, .mobile-menu a.active { background: rgba(255,215,0,0.1); color: var(--gold); }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-toggle { display: block; }
            .mobile-menu.open { display: flex; }
            .logo { font-size: 1.05rem; }
        }

        /* HERO */
        .hero { padding: 140px 0 80px; position: relative; background: linear-gradient(160deg, #0A2E1C 0%, #0B361D 40%, #0F3D22 100%); overflow: hidden; min-height: 85vh; display: flex; align-items: center; }
        .hero::before { content: ''; position: absolute; top: 0; right: 0; width: 55%; height: 100%; background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat; opacity: 0.12; pointer-events: none; }
        .hero::after { content: ''; position: absolute; top: -40%; right: -20%; width: 70%; height: 180%; background: radial-gradient(circle at center, rgba(255,215,0,0.06) 0%, transparent 70%); pointer-events: none; }
        .hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
        .hero-content h1 { color: var(--text-primary); margin-bottom: 18px; text-shadow: 0 2px 12px rgba(0,0,0,0.3); }
        .hero-content h1 span { color: var(--gold); display: inline; }
        .hero-content .hero-desc { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 30px; max-width: 520px; }
        .hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
        .badge { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
        .badge-gold { background: rgba(255,215,0,0.12); color: var(--gold); border: 1px solid rgba(255,215,0,0.3); }
        .badge-green { background: rgba(27,94,58,0.4); color: #81D4A0; border: 1px solid rgba(27,94,58,0.5); }
        .hero-cta-group { display: flex; flex-wrap: wrap; gap: 14px; }
        .btn-primary-lg { padding: 14px 32px; background: linear-gradient(135deg, var(--gold), var(--primary-dark)); color: var(--dark); border-radius: var(--radius-md); font-weight: 800; font-size: 1rem; box-shadow: 0 6px 24px rgba(255,215,0,0.35); transition: all var(--transition-smooth); text-align: center; }
        .btn-primary-lg:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(255,215,0,0.5); }
        .btn-ghost-lg { padding: 14px 28px; border: 2px solid var(--text-secondary); color: var(--text-primary); border-radius: var(--radius-md); font-weight: 700; font-size: 1rem; background: transparent; transition: all var(--transition-fast); }
        .btn-ghost-lg:hover { border-color: var(--gold); color: var(--gold); background: rgba(255,215,0,0.06); }
        .hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
        .hero-visual-card { background: rgba(18,50,32,0.7); border: 1px solid rgba(255,215,0,0.2); border-radius: var(--radius-xl); padding: 32px 28px; backdrop-filter: blur(8px); box-shadow: var(--shadow-card); }
        .hero-visual-card .step-list { display: flex; flex-direction: column; gap: 16px; }
        .hero-visual-card .step-item { display: flex; align-items: flex-start; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
        .hero-visual-card .step-item:last-child { border-bottom: none; }
        .step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--gold); color: var(--dark); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }
        .step-text strong { display: block; color: var(--text-primary); font-size: 0.95rem; }
        .step-text span { font-size: 0.8rem; color: var(--text-muted); }
        @media (max-width: 768px) {
            .hero { padding: 120px 0 50px; min-height: auto; }
            .hero-inner { grid-template-columns: 1fr; gap: 30px; }
            .hero-visual-card { padding: 24px 18px; }
        }

        /* COUNTDOWN */
        .countdown-section { background: linear-gradient(135deg, var(--red) 0%, #8B0000 100%); padding: 30px 0; text-align: center; position: relative; overflow: hidden; }
        .countdown-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1.5' fill='rgba(255,255,255,0.08)'/%3E%3C/svg%3E"); opacity: 0.5; }
        .countdown-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
        .countdown-label { font-weight: 700; color: #FFD700; font-size: 1.1rem; }
        .countdown-timer { display: flex; gap: 10px; }
        .countdown-block { background: rgba(0,0,0,0.4); border-radius: var(--radius-sm); padding: 10px 16px; min-width: 60px; text-align: center; }
        .countdown-block .num { font-size: 1.8rem; font-weight: 800; color: #fff; display: block; }
        .countdown-block .unit { font-size: 0.7rem; color: rgba(255,255,255,0.7); text-transform: uppercase; }

        /* HIGHLIGHTS WALL */
        .highlights { background: var(--dark-light); }
        .highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .highlight-card { background: var(--dark); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; transition: all var(--transition-smooth); position: relative; overflow: hidden; }
        .highlight-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--accent)); opacity: 0; transition: opacity var(--transition-smooth); }
        .highlight-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .highlight-card:hover::after { opacity: 1; }
        .highlight-icon { font-size: 2rem; color: var(--gold); margin-bottom: 14px; }
        .highlight-card h3 { color: var(--text-primary); margin-bottom: 8px; font-size: 1.2rem; }
        .highlight-card p { font-size: 0.9rem; color: var(--text-muted); }
        @media (max-width: 768px) { .highlights-grid { grid-template-columns: 1fr; } }

        /* COMPARISON TABLE */
        .comparison-section { background: var(--dark); }
        .comparison-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--dark-light); }
        .comparison-table { width: 100%; border-collapse: collapse; min-width: 700px; }
        .comparison-table th { background: rgba(255,215,0,0.08); color: var(--gold); padding: 16px 20px; text-align: left; font-weight: 700; font-size: 0.95rem; border-bottom: 2px solid var(--border); }
        .comparison-table td { padding: 14px 20px; color: var(--text-secondary); border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; }
        .comparison-table tr:last-child td { border-bottom: none; }
        .comparison-table .check { color: #4CAF50; font-weight: 700; }
        .comparison-table .cross { color: var(--accent); }

        /* BLOG / CMS LIST */
        .blog-section { background: var(--dark-light); }
        .blog-grid { display: flex; gap: 32px; }
        .blog-main-list { flex: 1.6; display: flex; flex-direction: column; gap: 16px; }
        .blog-sidebar { flex: 1; background: var(--dark); border-radius: var(--radius-lg); padding: 24px 20px; border: 1px solid var(--border); height: fit-content; }
        .blog-sidebar h3 { color: var(--gold); margin-bottom: 14px; font-size: 1.1rem; }
        .blog-sidebar ul { display: flex; flex-direction: column; gap: 10px; }
        .blog-sidebar ul li a { color: var(--text-secondary); font-size: 0.9rem; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.04); display: block; transition: color var(--transition-fast); }
        .blog-sidebar ul li a:hover { color: var(--gold); }
        .blog-item { background: var(--dark); border-radius: var(--radius-md); padding: 20px 22px; border: 1px solid var(--border); transition: all var(--transition-fast); display: flex; align-items: center; gap: 16px; }
        .blog-item:hover { border-color: var(--gold); box-shadow: var(--shadow-card); }
        .blog-item .blog-cat { font-size: 0.75rem; color: var(--gold); font-weight: 600; background: rgba(255,215,0,0.08); padding: 3px 10px; border-radius: 12px; white-space: nowrap; }
        .blog-item .blog-title { font-weight: 700; color: var(--text-primary); font-size: 1rem; flex: 1; }
        .blog-item .blog-time { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
        @media (max-width: 768px) { .blog-grid { flex-direction: column; } }

        /* CTA SIGNUP */
        .cta-section { background: linear-gradient(160deg, var(--jade) 0%, var(--dark) 100%); text-align: center; position: relative; overflow: hidden; }
        .cta-section::before { content: ''; position: absolute; top: -30%; left: -20%; width: 60%; height: 160%; background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%); pointer-events: none; }
        .cta-card { background: rgba(18,50,32,0.6); border: 1px solid rgba(255,215,0,0.25); border-radius: var(--radius-xl); padding: 44px 32px; backdrop-filter: blur(12px); position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
        .cta-card h2 { color: var(--gold); margin-bottom: 12px; }
        .cta-card p { margin-bottom: 24px; font-size: 1rem; }
        .cta-card .btn-primary-lg { display: inline-block; }

        /* FAQ */
        .faq-section { background: var(--dark); }
        .faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
        .faq-item { background: var(--dark-light); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: all var(--transition-fast); }
        .faq-item:hover { border-color: var(--gold); }
        .faq-question { width: 100%; padding: 20px 24px; background: none; text-align: left; font-weight: 700; color: var(--text-primary); font-size: 1rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
        .faq-question i { transition: transform var(--transition-fast); color: var(--gold); }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; }
        .faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }
        .faq-answer p { color: var(--text-muted); font-size: 0.92rem; }

        /* FOOTER */
        .site-footer { background: #061D12; border-top: 3px solid rgba(255,215,0,0.2); padding: 50px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 32px; }
        .footer-col h4 { color: var(--gold); margin-bottom: 16px; font-size: 1rem; }
        .footer-col p, .footer-col a { color: var(--text-muted); font-size: 0.88rem; display: block; margin-bottom: 8px; }
        .footer-col a:hover { color: var(--gold); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 32px; padding-top: 20px; text-align: center; color: var(--text-muted); font-size: 0.82rem; }
        .footer-badge { display: inline-flex; align-items: center; gap: 4px; background: rgba(255,215,0,0.08); padding: 5px 12px; border-radius: 14px; font-size: 0.78rem; color: var(--gold); margin-right: 8px; }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }

        /* FAB */
        .fab { position: fixed; left: 20px; bottom: 80px; z-index: 100; width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, #FFD700, #C9A800); color: #0A2E1C; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(255,215,0,0.3); cursor: pointer; transition: all var(--transition-smooth); border: 2px solid rgba(255,255,255,0.3); animation: float 3s ease-in-out infinite; }
        .fab:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(255,215,0,0.5); }
        .fab .notification-dot { position: absolute; top: 1px; right: 1px; width: 12px; height: 12px; background: #D32F2F; border-radius: 50%; border: 2px solid #fff; animation: blink 1.5s infinite; }
        @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
        @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
        @media (max-width: 768px) { .fab { width: 48px; height: 48px; left: 12px; bottom: 70px; } }

        .section-title { text-align: left; margin-bottom: 32px; }
        .section-title h2 { color: var(--text-primary); }
        .section-title p { color: var(--text-muted); font-size: 0.95rem; margin-top: 6px; }
        .tag { display: inline-block; padding: 5px 12px; border-radius: 14px; font-size: 0.8rem; font-weight: 600; }
        .tag-hot { background: rgba(211,47,47,0.2); color: #F44336; }
        .tag-new { background: rgba(76,175,80,0.2); color: #81D4A0; }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');

        :root {
            --bg-deep: #120524;
            --bg-mid: #1E0B36;
            --neon-pink: #FF007F;
            --neon-yellow: #FFFF00;
            --hot-pink: #FF79C6;
            --text-primary: #FFFFFF;
            --text-secondary: #E2D9F3;
            --text-muted: #B09CC8;
            --border-color: rgba(255, 255, 255, 0.1);
            --card-bg: rgba(30, 11, 54, 0.7);
            --shadow-neon: 0 0 15px rgba(255, 0, 127, 0.5);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0d031a 50%, var(--bg-mid) 100%);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at 30% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(255, 255, 0, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(120, 40, 200, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(18, 5, 36, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.2);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 10px rgba(255, 0, 127, 0.1);
            transition: all 0.3s ease;
        }

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

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--neon-yellow);
            text-decoration: none;
            letter-spacing: -0.3px;
            text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
            transition: all 0.3s ease;
            line-height: 1.3;
            max-width: 320px;
        }

        .logo-text:hover {
            text-shadow: 0 0 20px rgba(255, 255, 0, 0.8), 0 0 30px rgba(255, 0, 127, 0.4);
            transform: scale(1.02);
        }

        .nav-links {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 20px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--neon-yellow);
            background: rgba(255, 255, 0, 0.08);
            border-color: rgba(255, 255, 0, 0.3);
            text-shadow: 0 0 8px rgba(255, 255, 0, 0.4);
        }

        .nav-links a.active {
            color: var(--neon-yellow);
            background: rgba(255, 255, 0, 0.12);
            border-color: var(--neon-yellow);
            box-shadow: 0 0 12px rgba(255, 255, 0, 0.3);
            font-weight: 700;
        }

        .header-btns {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .btn-login {
            color: var(--neon-yellow);
            background: transparent;
            border: 1px solid var(--neon-yellow);
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .btn-login:hover {
            background: rgba(255, 255, 0, 0.1);
            box-shadow: 0 0 15px rgba(255, 255, 0, 0.3);
        }

        .btn-signup {
            color: #000;
            background: var(--neon-yellow);
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            box-shadow: 0 0 15px rgba(255, 255, 0, 0.3);
        }

        .btn-signup:hover {
            background: #FFE44D;
            box-shadow: 0 0 25px rgba(255, 255, 0, 0.6);
            transform: translateY(-1px);
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--neon-pink);
            color: var(--neon-pink);
            font-size: 1.4rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .menu-toggle:hover {
            background: rgba(255, 0, 127, 0.1);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
        }

        /* Article Main */
        .article-main {
            padding: 30px 0 50px;
        }

        .article-layout {
            display: flex;
            gap: 40px;
        }

        .article-content-area {
            flex: 1;
            max-width: 720px;
        }

        .article-sidebar {
            width: 320px;
            flex-shrink: 0;
        }

        .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--neon-pink);
            text-decoration: none;
            transition: color 0.2s;
        }

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

        .breadcrumb span {
            color: var(--text-muted);
        }

        .article-header-box {
            margin-bottom: 30px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 0, 127, 0.2);
        }

        .article-category-tag {
            display: inline-block;
            background: rgba(255, 0, 127, 0.15);
            color: var(--neon-pink);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 0, 127, 0.3);
        }

        .article-header-box h1 {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .article-meta i {
            color: var(--neon-pink);
            margin-right: 5px;
            width: 14px;
        }

        /* Article Body Typography */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--neon-yellow);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.4;
            padding-left: 14px;
            border-left: 3px solid var(--neon-pink);
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }

        .article-body p {
            margin-bottom: 1.2rem;
        }

        .article-body ul, .article-body ol {
            margin-bottom: 1.2rem;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 0.5rem;
        }

        .article-body strong {
            color: var(--neon-yellow);
            font-weight: 700;
        }

        .article-body a {
            color: var(--neon-pink);
            text-decoration: underline;
            transition: color 0.2s;
        }

        .article-body a:hover {
            color: var(--neon-yellow);
        }

        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-body blockquote {
            background: rgba(255, 0, 127, 0.08);
            border-left: 3px solid var(--neon-pink);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            font-style: italic;
            color: var(--text-secondary);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }

        .article-body table th {
            background: rgba(255, 255, 0, 0.1);
            color: var(--neon-yellow);
            padding: 12px;
            text-align: left;
            font-weight: 700;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .article-body table td {
            padding: 10px 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }

        /* Sidebar */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 0, 127, 0.15);
            border-radius: var(--radius-lg);
            padding: 20px;
            margin-bottom: 24px;
            backdrop-filter: blur(10px);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--neon-yellow);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-card ul li {
            margin-bottom: 10px;
        }

        .sidebar-card ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card ul li a:hover {
            color: var(--neon-pink);
        }

        .sidebar-card ul li a i {
            font-size: 0.7rem;
            color: var(--neon-pink);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.2), rgba(255, 255, 0, 0.1));
            border: 1px solid var(--neon-pink);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
        }

        .sidebar-cta p {
            font-size: 0.9rem;
            margin-bottom: 14px;
            color: var(--text-secondary);
        }

        .sidebar-cta .cta-btn {
            display: inline-block;
            background: var(--neon-pink);
            color: #fff;
            padding: 10px 24px;
            border-radius: 20px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        .sidebar-cta .cta-btn:hover {
            background: #FF3399;
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.7);
        }

        /* Not Found */
        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found i {
            font-size: 4rem;
            color: var(--neon-pink);
            margin-bottom: 20px;
        }

        .not-found h2 {
            font-size: 1.8rem;
            color: var(--neon-yellow);
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .not-found a {
            display: inline-block;
            background: var(--neon-yellow);
            color: #000;
            padding: 10px 24px;
            border-radius: 20px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .not-found a:hover {
            box-shadow: 0 0 20px rgba(255, 255, 0, 0.5);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 3, 20, 0.9);
            border-top: 1px solid rgba(255, 0, 127, 0.25);
            padding: 50px 0 20px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--neon-yellow);
            margin-bottom: 14px;
        }

        .footer-col p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .footer-col a {
            display: block;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.85rem;
            margin-bottom: 8px;
            transition: color 0.2s;
        }

        .footer-col a:hover {
            color: var(--neon-pink);
        }

        .footer-badge {
            display: inline-block;
            background: rgba(255, 255, 0, 0.1);
            border: 1px solid rgba(255, 255, 0, 0.3);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            color: var(--neon-yellow);
            margin-right: 6px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 50;
        }

        .fab-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(18, 5, 36, 0.75);
            backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            cursor: pointer;
            transition: all 0.35s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px rgba(255, 0, 127, 0.4);
            font-size: 1.3rem;
            color: var(--neon-pink);
        }

        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, #CCFF00, #00F0FF, #FF007F);
            z-index: -1;
            animation: fabGlow 3s ease infinite;
        }

        @keyframes fabGlow {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .fab-btn:hover {
            transform: scale(1.12);
            box-shadow: 0 0 30px rgba(255, 0, 127, 0.7);
            color: var(--neon-yellow);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--neon-pink);
            border-radius: 50%;
            animation: blink 1s infinite;
            border: 2px solid var(--bg-deep);
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
            }
            .article-sidebar {
                width: 100%;
            }
            .article-content-area {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(18, 5, 36, 0.95);
                border-radius: var(--radius-md);
                padding: 12px;
                margin-top: 10px;
                border: 1px solid rgba(255, 0, 127, 0.2);
            }
            .nav-links.show {
                display: flex;
            }
            .header-btns {
                margin-left: auto;
            }
            .logo-text {
                font-size: 1rem;
                max-width: 220px;
            }
            .article-header-box h1 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .fab-left {
                left: 12px;
                bottom: 70px;
            }
            .fab-btn {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .header-inner {
                padding: 10px 0;
            }
            .header-btns {
                gap: 6px;
            }
            .btn-login, .btn-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #8B0000;
            --primary-dark: #4A0007;
            --accent-gold: #FFD700;
            --accent-amber: #FF9F00;
            --bg-dark: #0d0820;
            --bg-card: #1a1230;
            --text-primary: #FFFDF9;
            --text-secondary: #D4C5B2;
            --text-muted: #A69A8C;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition-base: all 0.25s ease;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background: linear-gradient(160deg, #0d0820 0%, #1a0a28 30%, #0d0820 60%, #150d2e 100%);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            width: 100%;
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(13, 8, 32, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            transition: var(--transition-base);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo a {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo a i {
            font-size: 2rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .header-cta-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 2px 12px rgba(255, 157, 0, 0.3);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 157, 0, 0.5);
        }

        /* Mobile Nav Toggle */
        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            cursor: pointer;
        }

        .hero-section {
            padding: 160px 0 80px;
            position: relative;
            background: radial-gradient(ellipse at 30% top, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(255, 215, 0, 0.25);
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 18px;
        }
        .hero-title span {
            color: var(--accent-gold);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-voucher {
            background: linear-gradient(145deg, #1f1438, #1a0e30);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-gold);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-voucher::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.3), transparent);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-voucher .voucher-icon {
            font-size: 3.5rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .hero-voucher h3 {
            font-size: 1.5rem;
            color: #FFF;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hero-voucher .voucher-amount {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }
        .hero-voucher p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .voucher-code {
            background: #000;
            border: 1px dashed var(--accent-gold);
            padding: 12px 20px;
            border-radius: 10px;
            font-family: monospace;
            font-size: 1.2rem;
            color: var(--accent-gold);
            letter-spacing: 2px;
            margin-bottom: 14px;
        }
        .btn-voucher {
            display: inline-block;
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            color: #000;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(255, 157, 0, 0.3);
        }
        .btn-voucher:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 157, 0, 0.5);
        }

        /* Section Styling */
        .section-block {
            padding: 70px 0;
        }
        .section-label {
            display: inline-block;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
        }

        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-base);
            position: relative;
        }
        .step-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .step-item h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }
        .benefit-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .benefit-card .benefit-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
        }
        .benefit-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
        }
        .benefit-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
        }

        .faq-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--accent-gold);
        }
        .faq-item p {
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .cta-block {
            padding: 70px 0;
            text-align: center;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
        }
        .cta-block .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            color: #000;
            padding: 16px 40px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 157, 0, 0.35);
            transition: var(--transition-base);
            margin-top: 20px;
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 157, 0, 0.55);
        }

        /* Footer */
        .site-footer {
            background: #0a0518;
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
        }
        .footer-col h4 {
            font-size: 1.05rem;
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-subtle);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--accent-gold);
            margin-right: 8px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #FFD700, #FF9F00);
            color: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            transition: var(--transition-base);
            animation: floatFab 2.8s ease-in-out infinite;
        }
        .fab-left:hover {
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.6);
        }
        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .step-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 8, 32, 0.97);
                backdrop-filter: blur(16px);
                padding: 20px 0;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-links.open {
                display: flex;
            }
            .header-cta-group {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .step-list {
                grid-template-columns: 1fr;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-radius: 12px;
            --shadow-glow: 0 0 15px rgba(0,240,255,0.5);
            --transition-speed: 0.25s;
        }

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

        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glow);
            z-index: 1000;
            transition: background var(--transition-speed);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 24px;
            max-width: 1280px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo span {
            font-size: 1.1rem;
            font-weight: 600;
            -webkit-text-fill-color: var(--accent-cyan);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: var(--text-silver);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-speed);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-links a.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.12);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 8px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-speed);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup {
            color: #0F0C20;
            background: var(--accent-lime);
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-speed);
            box-shadow: 0 4px 12px rgba(204, 255, 0, 0.3);
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: #DDFF33;
            box-shadow: 0 6px 20px rgba(204, 255, 0, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-section {
            padding: 140px 0 80px;
            background: radial-gradient(ellipse at 40% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 20%, rgba(204, 255, 0, 0.08) 0%, transparent 50%);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, var(--accent-cyan) 50%, var(--accent-lime) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-silver);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--accent-cyan);
            color: #0F0C20;
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition-speed);
            box-shadow: var(--shadow-glow);
            display: inline-block;
            text-align: center;
            cursor: pointer;
            border: none;
        }

        .btn-primary:hover {
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition-speed);
            display: inline-block;
            text-align: center;
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
            transition: transform 0.5s ease;
        }

        .hero-visual img:hover {
            transform: scale(1.03);
        }

        /* Stats Bar */
        .stats-bar {
            background: rgba(20, 16, 45, 0.6);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            padding: 24px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }

        .stat-item .stat-label {
            color: var(--text-silver);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        /* Section Spacing */
        .section {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 700px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-silver);
            font-size: 1.05rem;
        }

        /* Tips Grid */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .tip-card {
            background: var(--dark-card);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--border-radius);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .tip-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 30px rgba(0, 240, 255, 0.12);
            transform: translateY(-4px);
        }

        .tip-card:hover::before {
            transform: scaleX(1);
        }

        .tip-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .tip-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .tip-card p {
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Strategy Flow */
        .flow-section {
            background: rgba(20, 16, 45, 0.4);
            padding: 80px 0;
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-step {
            background: var(--dark-card);
            border: 1px solid rgba(204, 255, 0, 0.2);
            border-radius: var(--border-radius);
            padding: 32px 24px;
            text-align: left;
            transition: all 0.3s ease;
            position: relative;
        }

        .flow-step:hover {
            border-color: var(--accent-lime);
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.15);
        }

        .step-number {
            font-size: 3rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }

        .flow-step h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .flow-step p {
            color: var(--text-silver);
            font-size: 0.9rem;
        }

        /* Comparison Table */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
        }

        .comparison-table th {
            text-align: left;
            padding: 12px 16px;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(0, 240, 255, 0.3);
        }

        .comparison-table td {
            padding: 14px 16px;
            color: var(--text-silver);
            background: rgba(20, 16, 45, 0.5);
            font-size: 0.95rem;
        }

        .comparison-table tr td:last-child {
            color: var(--accent-lime);
            font-weight: 600;
        }

        .badge-win {
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            margin-bottom: 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 16px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-white);
            transition: all 0.2s;
            user-select: none;
            font-size: 1.05rem;
        }

        .faq-question:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
            border-radius: 8px;
        }

        .faq-question i {
            transition: transform 0.3s;
            color: var(--accent-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s;
            color: var(--text-silver);
            padding: 0 16px;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 16px 20px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(204, 255, 0, 0.05));
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 20px;
            padding: 60px 40px;
            text-align: left;
            margin: 40px auto;
            max-width: 900px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-silver);
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 8, 22, 0.9);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .footer-col p, .footer-col a {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.8;
            display: block;
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
        }

        .footer-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 8px;
            font-weight: 600;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            color: var(--text-silver);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            width: 56px;
            height: 56px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 999;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            border: 2px solid transparent;
            background-clip: padding-box;
            transition: all 0.3s;
            animation: pulseGlow 2s infinite;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            z-index: -1;
            opacity: 0.7;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
        }

        .fab i {
            font-size: 1.6rem;
            color: var(--accent-cyan);
        }

        @keyframes pulseGlow {
            0%, 100% { box-shadow: 0 0 15px rgba(0, 240, 255, 0.5); }
            50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.8); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(15, 12, 32, 0.98);
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-glow);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .hero-section {
                padding: 110px 0 50px;
            }
            .section {
                padding: 50px 0;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .comparison-table {
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #252528;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A1A1A6;
            --border-subtle: #333336;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 24px rgba(197,160,89,0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* Header & Navigation */
        .site-header {
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-amber);
            text-decoration: none;
            letter-spacing: -0.3px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .logo:hover { color: var(--accent-gold); }
        .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover { color: var(--text-primary); background: rgba(197,160,89,0.08); }
        .nav-links a.active {
            background: rgba(197,160,89,0.15);
            color: var(--accent-amber);
            font-weight: 600;
        }
        .nav-cta-group { display: flex; align-items: center; gap: 10px; }
        .btn-login {
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            padding: 8px 18px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1a1a1a;
            border: none;
            padding: 9px 20px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 700;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(197,160,89,0.3);
        }
        .btn-signup:hover { box-shadow: 0 4px 16px rgba(197,160,89,0.45); transform: translateY(-1px); }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, rgba(28,28,30,0.95), rgba(18,18,18,0.97)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 70px 0 60px;
            text-align: left;
            border-bottom: 2px solid rgba(197,160,89,0.25);
        }
        .hero-content { max-width: 700px; }
        .hero-badge {
            display: inline-block;
            background: rgba(197,160,89,0.18);
            color: var(--accent-amber);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-section .hero-sub {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .hero-list { list-style: none; margin-bottom: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
        .hero-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            font-size: 0.95rem;
            background: rgba(37,37,40,0.7);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }
        .hero-list li i { color: var(--accent-amber); font-size: 0.8rem; }
        .hero-cta-group { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1a1a1a;
            border: none;
            padding: 13px 28px;
            border-radius: 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 4px 16px rgba(197,160,89,0.3);
        }
        .btn-primary:hover { box-shadow: 0 6px 24px rgba(197,160,89,0.5); transform: translateY(-2px); }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-amber);
            padding: 13px 28px;
            border-radius: 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        .btn-outline:hover { background: rgba(197,160,89,0.1); }
        .trust-strip {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .trust-strip i { color: var(--accent-amber); margin-right: 4px; }

        /* Section Styling */
        .section { padding: 60px 0; }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 40px;
            max-width: 600px;
        }
        .section-header { margin-bottom: 36px; }

        /* Strategy Cards */
        .strategy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
        .strategy-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .strategy-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .strategy-icon {
            width: 48px;
            height: 48px;
            background: rgba(197,160,89,0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-amber);
        }
        .strategy-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
        .strategy-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }
        .strategy-card .tag {
            display: inline-block;
            background: rgba(255,191,0,0.1);
            color: var(--accent-amber);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* Steps / Process */
        .steps-flow { display: flex; flex-direction: column; gap: 16px; }
        .step-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            align-items: flex-start;
        }
        .step-item:hover { border-color: var(--accent-gold); }
        .step-num {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1a1a1a;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .step-body h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
        .step-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

        /* Comparison Table */
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
        }
        .compare-table th {
            text-align: left;
            padding: 16px 20px;
            background: var(--bg-card);
            color: var(--accent-amber);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 8px 8px 0 0;
            border: 1px solid var(--border-subtle);
        }
        .compare-table td {
            padding: 14px 20px;
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 0.9rem;
            border: 1px solid var(--border-subtle);
            vertical-align: middle;
        }
        .compare-table tr td:first-child { font-weight: 600; color: var(--text-primary); }
        .highlight-cell { color: var(--accent-amber) !important; font-weight: 700; }

        /* FAQ */
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            text-align: left;
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-question i { transition: var(--transition); color: var(--accent-amber); }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }

        /* CTA Banner */
        .cta-full {
            background: linear-gradient(135deg, rgba(197,160,89,0.15), rgba(18,18,18,0.9)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: left;
            border: 1px solid rgba(197,160,89,0.3);
        }
        .cta-full h3 { font-size: 1.8rem; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; }
        .cta-full p { color: var(--text-muted); margin-bottom: 24px; font-size: 1rem; }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 20px;
            margin-top: 40px;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; margin-bottom: 30px; }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-amber);
            margin-bottom: 14px;
        }
        .footer-col p, .footer-col a {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: block;
            margin-bottom: 8px;
            text-decoration: none;
            line-height: 1.6;
        }
        .footer-col a:hover { color: var(--accent-gold); }
        .footer-badge {
            display: inline-block;
            background: rgba(197,160,89,0.12);
            color: var(--accent-amber);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            margin-right: 8px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }
        .fab-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(18,18,18,0.85);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            box-shadow: 0 0 18px rgba(0,240,255,0.35);
            color: #00F0FF;
            font-size: 1.3rem;
        }
        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            z-index: -1;
            opacity: 0.7;
        }
        .fab-btn:hover { transform: scale(1.12); box-shadow: 0 0 28px rgba(0,240,255,0.55); }
        .fab-notif {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            animation: blink 1.4s infinite;
        }
        @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-section h1 { font-size: 2.2rem; }
            .nav-links { gap: 2px; }
        }
        @media (max-width: 768px) {
            .nav-links { 
                display: none; 
                flex-direction: column; 
                position: absolute; 
                top: 64px; 
                left: 0; 
                right: 0; 
                background: rgba(18,18,18,0.98); 
                padding: 16px;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-links.open { display: flex; }
            .mobile-toggle { display: block; }
            .hero-section { padding: 40px 0; }
            .hero-section h1 { font-size: 1.9rem; }
            .strategy-grid { grid-template-columns: 1fr; }
            .compare-table { font-size: 0.75rem; }
            .compare-table th, .compare-table td { padding: 10px 12px; }
        }
        @media (max-width: 520px) {
            .hero-section h1 { font-size: 1.6rem; }
            .hero-cta-group { flex-direction: column; }
            .btn-primary, .btn-outline { width: 100%; text-align: center; }
            .cta-full { padding: 28px 20px; }
        }