/* roulang page: index */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-card: #0E351F;
            --gold: #FFD700;
            --gold-soft: #F0C75E;
            --red: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --text-dim: rgba(255,255,255,0.72);
            --border-gold: rgba(255,215,0,0.35);
            --shadow-gold: 0 8px 28px rgba(255,215,0,0.12);
            --shadow-card: 0 12px 32px rgba(0,0,0,0.35);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --container: 1240px;
            --spacing-section: 88px;
            --spacing-mobile: 48px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; transition: color .2s ease; }
        img { display: block; max-width: 100%; height: auto; }
        button, input, textarea { font-family: inherit; font-size: 1rem; }
        .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .section { padding: var(--spacing-section) 0; position: relative; }
        .section-alt { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,215,0,0.08); border-bottom: 1px solid rgba(255,215,0,0.08); }
        .section-label {
            display: inline-flex; align-items: center; gap: 8px;
            font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em;
            text-transform: uppercase; color: var(--gold);
            background: rgba(255,215,0,0.1); border: 1px solid var(--border-gold);
            padding: 6px 16px; border-radius: 999px; margin-bottom: 18px;
        }
        .section-title {
            font-size: clamp(1.8rem, 3.4vw, 2.6rem);
            font-weight: 800; letter-spacing: -0.02em;
            line-height: 1.2; margin-bottom: 16px;
            color: var(--white);
        }
        .section-desc {
            font-size: 1.05rem; color: var(--text-dim);
            max-width: 720px; margin-bottom: 36px;
            line-height: 1.7;
        }
        .text-gold { color: var(--gold); }
        .text-mint { color: var(--mint); }

        /* NAVIGATION */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(10,46,28,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,215,0,0.12);
            transition: background .25s ease, box-shadow .25s ease;
        }
        .site-header.scrolled { background: rgba(10,46,28,0.98); box-shadow: 0 8px 28px rgba(0,0,0,0.35); }
        .nav-container {
            display: flex; align-items: center; justify-content: space-between;
            gap: 20px; padding: 14px 24px; max-width: var(--container); margin: 0 auto;
        }
        .nav-logo {
            display: flex; align-items: center; gap: 12px;
            font-weight: 800; font-size: 1.25rem; color: var(--gold);
            letter-spacing: -0.01em; line-height: 1.2; flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            width: 42px; height: 42px; border-radius: 12px;
            background: linear-gradient(145deg, var(--gold), #B8860B);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; color: #0A2E1C; box-shadow: 0 4px 12px rgba(255,215,0,0.35);
            flex-shrink: 0;
        }
        .nav-logo-text { display: flex; flex-direction: column; }
        .nav-logo-text .brand-top { font-size: 0.95rem; font-weight: 800; color: var(--gold); }
        .nav-logo-text .brand-sub { font-size: 0.72rem; font-weight: 500; color: var(--text-dim); }
        .nav-links { display: flex; align-items: center; gap: 6px; list-style: none; flex: 1; justify-content: center; }
        .nav-links li a {
            display: inline-block; padding: 10px 18px; border-radius: 10px;
            font-weight: 600; font-size: 0.92rem; color: var(--mint);
            transition: all .2s ease; white-space: nowrap;
        }
        .nav-links li a:hover { background: rgba(255,215,0,0.12); color: var(--gold); }
        .nav-links li a.active { background: rgba(255,215,0,0.18); color: var(--gold); }
        .nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
        .btn-login {
            background: transparent; border: 1px solid rgba(255,215,0,0.4);
            color: var(--gold); padding: 10px 20px; border-radius: 10px;
            font-weight: 700; font-size: 0.88rem; cursor: pointer;
            transition: all .25s ease; white-space: nowrap;
        }
        .btn-login:hover { background: rgba(255,215,0,0.12); border-color: var(--gold); }
        .btn-signup {
            background: linear-gradient(145deg, var(--gold), #F0C75E);
            color: #0A2E1C; padding: 10px 22px; border-radius: 10px;
            font-weight: 800; font-size: 0.88rem; border: none; cursor: pointer;
            box-shadow: 0 6px 18px rgba(255,215,0,0.3);
            transition: all .25s ease; white-space: nowrap;
        }
        .btn-signup:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255,215,0,0.45); }
        .nav-toggle {
            display: none; background: none; border: 1px solid rgba(255,215,0,0.3);
            color: var(--gold); width: 44px; height: 44px; border-radius: 10px;
            font-size: 1.3rem; cursor: pointer; align-items: center; justify-content: center;
            transition: background .2s ease;
        }
        .nav-toggle:hover { background: rgba(255,215,0,0.1); }

        /* HERO */
        .hero {
            padding: 140px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background: linear-gradient(145deg, rgba(10,46,28,0.92) 0%, rgba(18,62,37,0.88) 55%, rgba(10,46,28,0.95) 100%);
        }
        .hero::before {
            content: ""; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.22; z-index: 0;
        }
        .hero::after {
            content: ""; position: absolute; inset: 0;
            background: radial-gradient(circle at 30% 30%, rgba(255,215,0,0.08) 0%, transparent 55%);
            z-index: 0;
        }
        .hero-inner {
            position: relative; z-index: 2;
            display: grid; grid-template-columns: 1.1fr 0.9fr;
            gap: 48px; align-items: center;
        }
        .hero-content h1 {
            font-size: clamp(2.2rem, 4.6vw, 3.8rem);
            font-weight: 900; letter-spacing: -0.03em;
            line-height: 1.12; margin-bottom: 22px;
            color: var(--white);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--gold), #FFF176);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-desc {
            font-size: 1.08rem; color: var(--text-dim);
            max-width: 580px; margin-bottom: 32px;
            line-height: 1.75;
        }
        .hero-stats {
            display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px;
        }
        .hero-stat {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: 14px; padding: 14px 20px;
            display: flex; flex-direction: column; gap: 2px;
            min-width: 120px;
        }
        .hero-stat .stat-num { font-size: 1.5rem; font-weight: 800; color: var(--gold); }
        .hero-stat .stat-label { font-size: 0.78rem; color: var(--text-dim); font-weight: 500; }
        .hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
        .btn-primary {
            background: linear-gradient(145deg, var(--gold), #F0C75E);
            color: #0A2E1C; padding: 14px 28px; border-radius: 12px;
            font-weight: 800; font-size: 1rem; border: none; cursor: pointer;
            box-shadow: 0 10px 28px rgba(255,215,0,0.35);
            transition: all .25s ease; display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(255,215,0,0.5); }
        .btn-outline {
            background: transparent; border: 1.5px solid rgba(255,215,0,0.5);
            color: var(--gold); padding: 14px 28px; border-radius: 12px;
            font-weight: 700; font-size: 1rem; cursor: pointer;
            transition: all .25s ease; display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-outline:hover { background: rgba(255,215,0,0.1); border-color: var(--gold); }
        .hero-panel {
            position: relative;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: var(--radius-lg);
            padding: 30px;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }
        .hero-panel .panel-badge {
            position: absolute; top: -14px; right: 24px;
            background: var(--red); color: white;
            padding: 6px 16px; border-radius: 999px;
            font-weight: 800; font-size: 0.78rem; letter-spacing: 0.04em;
            box-shadow: 0 4px 12px rgba(211,47,47,0.4);
        }
        .hero-panel h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 18px; color: var(--gold); }
        .kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }
        .kpi-item {
            background: rgba(0,0,0,0.3); border-radius: 12px; padding: 16px;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .kpi-item .kpi-value { font-size: 1.6rem; font-weight: 900; color: var(--gold); }
        .kpi-item .kpi-label { font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; }
        .progress-track {
            height: 10px; background: rgba(255,255,255,0.1);
            border-radius: 999px; overflow: hidden; margin-top: 16px;
        }
        .progress-fill {
            height: 100%; width: 87%; border-radius: 999px;
            background: linear-gradient(90deg, var(--gold), #FFF176);
            box-shadow: 0 0 12px rgba(255,215,0,0.5);
        }
        .progress-label { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-dim); margin-top: 8px; }

        /* TIẾN ĐỘ MỤC TIÊU */
        .goal-strip {
            display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
            background: rgba(255,215,0,0.06); border: 1px solid rgba(255,215,0,0.18);
            border-radius: var(--radius-lg); padding: 28px 32px;
        }
        .goal-strip .goal-info h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
        .goal-strip .goal-info p { color: var(--text-dim); max-width: 600px; }
        .goal-strip .goal-cta { display: flex; gap: 12px; }

        /* TIER REWARDS */
        .tiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 12px; }
        .tier-card {
            background: var(--bg-card); border: 1px solid rgba(255,215,0,0.22);
            border-radius: var(--radius-lg); padding: 28px;
            transition: all .3s ease; position: relative; overflow: hidden;
        }
        .tier-card::before {
            content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
            background: linear-gradient(90deg, var(--gold), #FFF176);
        }
        .tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-gold); border-color: var(--gold); }
        .tier-card.featured { background: linear-gradient(145deg, #123E25, #0A2E1C); border-color: var(--gold); }
        .tier-card .tier-icon { font-size: 2.2rem; margin-bottom: 14px; }
        .tier-card h3 { font-size: 1.35rem; font-weight: 800; margin-bottom: 10px; color: var(--gold); }
        .tier-card .tier-amount { font-size: 1.1rem; color: var(--mint); margin-bottom: 14px; font-weight: 600; }
        .tier-card ul { list-style: none; margin-bottom: 20px; }
        .tier-card ul li { padding: 6px 0; color: var(--text-dim); font-size: 0.92rem; display: flex; align-items: center; gap: 8px; }
        .tier-card ul li::before { content: "✓"; color: var(--gold); font-weight: 800; }

        /* SUPPORTER WALL */
        .supporter-wall {
            display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-start;
        }
        .supporter-bubble {
            background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
            border-radius: 16px; padding: 20px 22px;
            max-width: 340px; flex: 1 1 280px;
            transition: all .25s ease;
        }
        .supporter-bubble:hover { border-color: rgba(255,215,0,0.4); background: rgba(255,215,0,0.04); }
        .supporter-bubble .bubble-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
        .supporter-bubble .avatar {
            width: 44px; height: 44px; border-radius: 50%;
            background: linear-gradient(145deg, var(--gold), #B8860B);
            display: flex; align-items: center; justify-content: center;
            font-weight: 800; color: #0A2E1C; font-size: 1.1rem;
        }
        .supporter-bubble .bubble-name { font-weight: 700; font-size: 0.95rem; }
        .supporter-bubble .bubble-time { font-size: 0.78rem; color: var(--text-dim); }
        .supporter-bubble p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; }

        /* CMS LIST */
        .cms-layout { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 28px; align-items: start; }
        .cms-list { display: flex; flex-direction: column; gap: 0; }
        .cms-item {
            display: flex; gap: 16px; align-items: center;
            padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: all .2s ease;
        }
        .cms-item:hover { padding-left: 8px; }
        .cms-item .cms-index {
            font-size: 1.8rem; font-weight: 900; color: rgba(255,215,0,0.5);
            min-width: 52px; text-align: center; flex-shrink: 0;
        }
        .cms-item .cms-content h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
        .cms-item .cms-content h4 a:hover { color: var(--gold); }
        .cms-item .cms-content .cms-meta { font-size: 0.82rem; color: var(--text-dim); display: flex; gap: 12px; flex-wrap: wrap; }
        .cms-item .cms-content .cms-excerpt { font-size: 0.9rem; color: var(--text-dim); margin-top: 4px; }
        .cms-sidebar {
            background: var(--bg-card); border: 1px solid rgba(255,215,0,0.18);
            border-radius: var(--radius-lg); padding: 24px;
        }
        .cms-sidebar h4 { font-size: 1.1rem; font-weight: 800; margin-bottom: 16px; color: var(--gold); }
        .cms-sidebar ul { list-style: none; }
        .cms-sidebar ul li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
        .cms-sidebar ul li:last-child { border-bottom: none; }
        .cms-sidebar ul li a { font-size: 0.9rem; color: var(--mint); display: block; line-height: 1.4; }
        .cms-sidebar ul li a:hover { color: var(--gold); }

        /* FAQ */
        .faq-list { max-width: 820px; }
        .faq-item {
            background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
            border-radius: 14px; margin-bottom: 14px; overflow: hidden;
            transition: all .25s ease;
        }
        .faq-item:hover { border-color: rgba(255,215,0,0.3); }
        .faq-item summary {
            padding: 18px 24px; cursor: pointer; font-weight: 700;
            font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center;
            color: var(--white);
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: "+"; font-size: 1.5rem; color: var(--gold); font-weight: 400;
            transition: transform .25s ease;
        }
        .faq-item[open] summary::after { transform: rotate(45deg); }
        .faq-item .faq-answer { padding: 0 24px 20px; color: var(--text-dim); font-size: 0.92rem; line-height: 1.7; }

        /* CTA */
        .cta-section {
            background: linear-gradient(145deg, rgba(255,215,0,0.1), rgba(18,62,37,0.6));
            border: 1px solid rgba(255,215,0,0.25);
            border-radius: var(--radius-lg);
            padding: 48px 40px; text-align: center;
        }
        .cta-section h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 14px; }
        .cta-section p { color: var(--text-dim); max-width: 600px; margin: 0 auto 26px; font-size: 1.05rem; }

        /* FAB */
        .fab {
            position: fixed; left: 16px; bottom: 96px; z-index: 999;
            width: 56px; height: 56px; border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1C1C1E, #0A0A0A);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.3), inset 0 0 12px rgba(255,215,0,0.15);
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; font-size: 1.5rem; color: var(--gold);
            opacity: 0.7; animation: floatBreath 3s ease-in-out infinite;
            transition: all .3s ease; text-decoration: none;
        }
        .fab:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 8px 30px rgba(255,215,0,0.5); }
        .fab:active { transform: scale(0.95) translateY(2px); }
        .fab .fab-notif {
            position: absolute; top: 2px; right: 2px;
            width: 14px; height: 14px; border-radius: 50%;
            background: #D32F2F; border: 2px solid #0A0A0A;
            animation: blink 1.4s infinite;
        }
        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* FOOTER */
        .site-footer {
            background: #062315; border-top: 1px solid rgba(255,215,0,0.15);
            padding: 60px 0 30px; margin-top: 60px;
        }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .nav-logo { margin-bottom: 16px; }
        .footer-brand p { color: var(--text-dim); font-size: 0.9rem; max-width: 360px; line-height: 1.7; }
        .footer-col h4 { font-size: 0.95rem; font-weight: 700; color: var(--gold); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.04em; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: var(--text-dim); font-size: 0.88rem; transition: color .2s; }
        .footer-col ul li a:hover { color: var(--gold); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px;
            justify-content: space-between; align-items: center;
            font-size: 0.82rem; color: var(--text-dim);
        }
        .footer-badges { display: flex; flex-wrap: wrap; gap: 10px; }
        .badge-18 {
            background: rgba(211,47,47,0.2); border: 1px solid var(--red);
            color: #FF6B6B; padding: 6px 14px; border-radius: 8px;
            font-weight: 800; font-size: 0.82rem;
        }
        .badge-license {
            background: rgba(255,215,0,0.1); border: 1px solid rgba(255,215,0,0.35);
            color: var(--gold); padding: 6px 14px; border-radius: 8px;
            font-weight: 600; font-size: 0.8rem;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero-inner { grid-template-columns: 1fr; gap: 36px; }
            .hero { padding: 120px 0 60px; }
            .tiers-grid { grid-template-columns: repeat(2, 1fr); }
            .cms-layout { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .goal-strip { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .section { padding: var(--spacing-mobile) 0; }
            .nav-links {
                display: none; position: absolute; top: 100%; left: 0; right: 0;
                background: rgba(10,46,28,0.98); flex-direction: column;
                padding: 16px 24px; border-bottom: 1px solid rgba(255,215,0,0.2);
                gap: 4px; box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            }
            .nav-links.open { display: flex; }
            .nav-links li a { display: block; width: 100%; padding: 12px 16px; }
            .nav-toggle { display: flex; }
            .nav-actions { gap: 8px; }
            .btn-login { padding: 8px 14px; font-size: 0.8rem; }
            .btn-signup { padding: 8px 16px; font-size: 0.8rem; }
            .tiers-grid { grid-template-columns: 1fr; }
            .kpi-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .hero-stats { gap: 10px; }
            .hero-stat { min-width: 100px; padding: 12px 14px; }
            .fab { left: 12px; bottom: 80px; width: 50px; height: 50px; font-size: 1.3rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .nav-container { padding: 10px 16px; }
            .nav-logo-text .brand-top { font-size: 0.82rem; }
            .nav-logo-text .brand-sub { font-size: 0.65rem; }
            .hero { padding: 110px 0 48px; }
            .hero-content h1 { font-size: 1.9rem; }
            .hero-desc { font-size: 0.95rem; }
            .hero-panel { padding: 20px; }
            .kpi-grid { grid-template-columns: 1fr; }
            .hero-ctas { flex-direction: column; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
            .cta-section { padding: 32px 20px; }
            .goal-strip { padding: 20px; }
            .section-title { font-size: 1.6rem; }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1A1A1A;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --text-primary: #FFFFFF;
            --text-muted: #CCCCCC;
            --text-dim: #999999;
            --border-subtle: #2A2A2A;
            --border-glow: rgba(255, 69, 0, 0.45);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 20px rgba(255, 69, 0, 0.25);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --container-max: 1240px;
            --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            min-height: 72px;
            padding: 0 var(--space-md);
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            font-size: 28px;
            line-height: 1;
            filter: drop-shadow(0 0 8px rgba(255, 69, 0, 0.5));
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-top {
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .brand-sub {
            font-size: 11px;
            font-weight: 500;
            color: var(--accent-lava);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            list-style: none;
            margin: 0 auto;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 69, 0, 0.12);
            box-shadow: inset 0 -2px 0 var(--accent-lava);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            background: transparent;
            border: none;
        }

        .btn-login:hover {
            color: var(--text-primary);
        }

        .btn-signup {
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: #fff;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(255, 69, 0, 0.35);
            transition: all var(--transition-fast);
            border: none;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 69, 0, 0.5);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 69, 0, 0.35);
        }

        .nav-toggle {
            display: none;
            font-size: 24px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(11, 11, 11, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid var(--accent-lava);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            opacity: 0.75;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 18px rgba(255, 69, 0, 0.4);
            cursor: pointer;
            animation: fab-breathe 2.6s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 30px rgba(255, 69, 0, 0.65);
        }

        .fab-support:active {
            transform: scale(0.95);
        }

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 0 14px rgba(255, 69, 0, 0.35); }
            50% { box-shadow: 0 0 26px rgba(255, 69, 0, 0.6); }
        }

        /* ===== MAIN LAYOUT ===== */
        .main-content {
            flex: 1;
            width: 100%;
        }

        .article-wrapper {
            max-width: 820px;
            margin: 0 auto;
            padding: var(--space-xl) var(--space-md) var(--space-lg);
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-dim);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }

        .article-breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .article-breadcrumb a:hover {
            color: var(--accent-lava);
        }

        .article-breadcrumb .sep {
            color: var(--accent-lava);
        }

        .article-header {
            margin-bottom: var(--space-lg);
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: var(--space-md);
        }

        .article-category-tag {
            display: inline-block;
            background: rgba(255, 69, 0, 0.15);
            color: var(--accent-lava);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(255, 69, 0, 0.3);
        }

        .article-title {
            font-size: clamp(28px, 5vw, 40px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
            color: var(--text-dim);
            font-size: 14px;
        }

        .article-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-lava);
        }

        .article-featured-image {
            margin-bottom: var(--space-lg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        .article-featured-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        .article-body {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-muted);
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin: var(--space-lg) 0 var(--space-sm);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-primary);
            margin: var(--space-md) 0 var(--space-xs);
            line-height: 1.35;
        }

        .article-body p {
            margin-bottom: var(--space-sm);
        }

        .article-body ul,
        .article-body ol {
            margin: var(--space-sm) 0 var(--space-md) var(--space-md);
            padding-left: var(--space-sm);
        }

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

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

        .article-body a {
            color: var(--accent-lava);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--accent-fire);
        }

        .article-body blockquote {
            border-left: 3px solid var(--accent-lava);
            padding: var(--space-sm) var(--space-md);
            background: rgba(255, 69, 0, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: var(--space-md) 0;
            font-style: italic;
            color: var(--text-muted);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--space-md) 0;
            border: 1px solid var(--border-subtle);
        }

        .article-not-found {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }

        .article-not-found h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: var(--space-md);
        }

        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: #fff;
            font-weight: 700;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 16px rgba(255, 69, 0, 0.35);
            transition: all var(--transition-fast);
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 69, 0, 0.5);
        }

        /* ===== ARTICLE CTA ===== */
        .article-cta {
            margin-top: var(--space-xl);
            padding: var(--space-lg);
            background: linear-gradient(145deg, #1E0B0B, #2A0A0A);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-glow);
            text-align: left;
        }

        .article-cta h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
        }

        .article-cta p {
            color: var(--text-muted);
            margin-bottom: var(--space-md);
        }

        .article-cta .cta-actions {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: #fff;
            font-weight: 800;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 16px rgba(255, 69, 0, 0.35);
            transition: all var(--transition-fast);
            font-size: 15px;
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 69, 0, 0.5);
        }

        .btn-secondary {
            padding: 12px 28px;
            background: transparent;
            color: var(--text-muted);
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            font-size: 15px;
        }

        .btn-secondary:hover {
            color: var(--text-primary);
            border-color: var(--accent-lava);
            background: rgba(255, 69, 0, 0.08);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand .nav-logo {
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            color: var(--text-dim);
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
        }

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

        .footer-col li {
            margin-bottom: 10px;
        }

        .footer-col a {
            color: var(--text-dim);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            flex-wrap: wrap;
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-subtle);
        }

        .footer-bottom span {
            font-size: 13px;
            color: var(--text-dim);
        }

        .footer-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .badge-18 {
            background: #D32F2F;
            color: #fff;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.05em;
        }

        .badge-license {
            background: var(--bg-card);
            color: var(--text-muted);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 11px;
            border: 1px solid var(--border-subtle);
            letter-spacing: 0.03em;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 6px;
            }

            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }

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

        @media (max-width: 768px) {
            .nav-container {
                min-height: 64px;
                padding: 0 var(--space-sm);
            }

            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                background: rgba(11, 11, 11, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-subtle);
                padding: var(--space-sm);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 99;
                margin: 0;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links a {
                display: block;
                width: 100%;
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: left;
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 8px 12px;
                font-size: 13px;
            }

            .btn-signup {
                padding: 8px 14px;
                font-size: 13px;
            }

            .nav-toggle {
                display: block;
            }

            .article-wrapper {
                padding: var(--space-lg) var(--space-sm) var(--space-md);
            }

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

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

            .article-cta {
                padding: var(--space-md);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .fab-support {
                left: 12px;
                bottom: 84px;
                width: 50px;
                height: 50px;
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .brand-top {
                font-size: 14px;
            }

            .brand-sub {
                font-size: 9px;
                letter-spacing: 0.04em;
            }

            .logo-mark {
                font-size: 22px;
            }

            .btn-login {
                display: none;
            }

            .article-title {
                font-size: 23px;
            }

            .article-cta .cta-actions {
                flex-direction: column;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: rgba(18, 22, 42, 0.82);
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --shadow-neon: 0 0 18px rgba(0, 240, 255, 0.25);
            --shadow-lime: 0 0 22px rgba(204, 255, 0, 0.3);
            --shadow-pink: 0 0 20px rgba(255, 0, 127, 0.35);
            --font-main: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Inter', sans-serif;
            --spacing-section: 80px;
            --spacing-card: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

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

        body {
            font-family: var(--font-main);
            background: linear-gradient(160deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(15, 12, 32, 0.97);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .nav-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }

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

        .logo-mark {
            font-size: 32px;
            line-height: 1;
            filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
            animation: logoGlow 3s ease-in-out infinite;
        }

        @keyframes logoGlow {
            0%, 100% { filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4)); }
            50% { filter: drop-shadow(0 0 18px rgba(204, 255, 0, 0.7)); }
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-top {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 17px;
            letter-spacing: -0.3px;
            color: var(--text-white);
            white-space: nowrap;
        }

        .brand-sub {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.4px;
            color: var(--accent-cyan);
            text-transform: uppercase;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links li a {
            display: block;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-silver);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

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

        .nav-links li a.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            box-shadow: inset 0 0 0 1px rgba(204, 255, 0, 0.25);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }

        .btn-signup {
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            color: #0F0C20;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
            box-shadow: 0 4px 16px rgba(0, 240, 255, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 240, 255, 0.5);
            filter: brightness(1.05);
        }

        .nav-toggle {
            display: none;
            font-size: 26px;
            padding: 8px;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            padding: 150px 0 80px;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 620px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 32, 0.92) 0%, rgba(11, 26, 48, 0.85) 50%, rgba(15, 12, 32, 0.95) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 24px;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero-badge::before {
            content: '●';
            font-size: 8px;
            animation: pulseDot 2s ease-in-out infinite;
        }

        @keyframes pulseDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .hero-content h1 {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 24px;
            color: var(--text-white);
            animation: fadeInUp 0.8s ease-out 0.1s both;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 620px;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease-out 0.3s both;
        }

        .btn-primary {
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            color: #0F0C20;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 240, 255, 0.5);
            filter: brightness(1.08);
        }

        .btn-secondary {
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(28px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== STATS DASHBOARD ========== */
        .stats-section {
            padding: 60px 0;
            background: rgba(11, 26, 48, 0.6);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: left;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(0, 240, 255, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-neon);
        }

        .stat-card:hover::after {
            opacity: 1;
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-lime);
            letter-spacing: -0.5px;
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-silver);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        /* ========== EVALUATION MATRIX ========== */
        .matrix-section {
            padding: var(--spacing-section) 0;
        }

        .section-header {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.12);
            border: 1px solid rgba(255, 0, 127, 0.3);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-pink);
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-silver);
            line-height: 1.7;
        }

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

        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }

        .matrix-card:hover {
            border-color: var(--border-neon);
            box-shadow: var(--shadow-neon);
            transform: translateY(-6px);
        }

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

        .matrix-icon {
            font-size: 36px;
            margin-bottom: 18px;
            display: block;
            filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.4));
        }

        .matrix-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
            letter-spacing: -0.2px;
        }

        .matrix-card p {
            font-size: 14.5px;
            color: var(--text-silver);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .matrix-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--accent-cyan);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .matrix-meta span {
            width: 6px;
            height: 6px;
            background: var(--accent-lime);
            border-radius: 50%;
            animation: pulseDot 2s ease-in-out infinite;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-section {
            padding: var(--spacing-section) 0;
            background: rgba(11, 26, 48, 0.5);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .comparison-wrapper {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
        }

        .comparison-table thead {
            background: rgba(0, 240, 255, 0.08);
        }

        .comparison-table th {
            padding: 18px 20px;
            text-align: left;
            font-weight: 700;
            color: var(--accent-cyan);
            font-size: 13px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border-neon);
        }

        .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-silver);
            vertical-align: middle;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr {
            transition: background var(--transition-base);
        }

        .comparison-table tbody tr:hover {
            background: rgba(0, 240, 255, 0.05);
        }

        .comparison-table .highlight-cell {
            color: var(--accent-lime);
            font-weight: 700;
        }

        .rating-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            background: rgba(204, 255, 0, 0.12);
            border: 1px solid rgba(204, 255, 0, 0.3);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-lime);
        }

        .table-cover {
            width: 52px;
            height: 40px;
            object-fit: cover;
            border-radius: 6px;
            border: 1px solid var(--border-subtle);
        }

        /* ========== TRUST BADGES ========== */
        .trust-section {
            padding: var(--spacing-section) 0;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .trust-item {
            display: flex;
            gap: 18px;
            padding: 24px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .trust-item:hover {
            border-color: rgba(0, 240, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
        }

        .trust-icon {
            font-size: 28px;
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 12px;
        }

        .trust-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .trust-item p {
            font-size: 14px;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-section) 0;
            background: rgba(11, 26, 48, 0.5);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .faq-list {
            max-width: 820px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.2);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text-white);
            transition: color var(--transition-base);
            gap: 16px;
        }

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

        .faq-question .faq-icon {
            font-size: 20px;
            flex-shrink: 0;
            color: var(--accent-cyan);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-base);
            padding: 0 24px;
            color: var(--text-silver);
            font-size: 14.5px;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--spacing-section) 0;
            text-align: center;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(204, 255, 0, 0.08));
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-neon);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
            animation: rotateGlow 12s linear infinite;
        }

        @keyframes rotateGlow {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .cta-box h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 16px;
            color: var(--text-silver);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== FLOATING ACTION BUTTON ========== */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 950;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            opacity: 0.6;
            transition: all var(--transition-base);
            animation: fabBreathe 3s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.8);
            border-color: var(--accent-lime);
            color: var(--accent-lime);
        }

        .fab-support:active {
            transform: scale(0.95);
            border-color: var(--accent-pink);
            color: var(--accent-pink);
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blinkDot 2s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.9; }
        }

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(15, 12, 32, 0.95);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-silver);
            line-height: 1.7;
            margin-top: 16px;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-silver);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .badge-18, .badge-license {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-silver);
        }

        .badge-18 {
            background: rgba(255, 0, 127, 0.15);
            border-color: rgba(255, 0, 127, 0.4);
            color: var(--accent-pink);
        }

        .badge-license {
            background: rgba(0, 240, 255, 0.08);
            border-color: rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                height: 68px;
                padding: 0 20px;
            }

            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links li a {
                padding: 14px 18px;
                font-size: 16px;
            }

            .nav-toggle {
                display: block;
            }

            .btn-login, .btn-signup {
                padding: 8px 16px;
                font-size: 13px;
            }

            .hero-section {
                padding: 120px 0 60px;
                min-height: 480px;
                background-attachment: scroll;
            }

            .hero-content h1 {
                font-size: clamp(1.8rem, 7vw, 2.6rem);
            }

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

            .stat-card {
                padding: 20px 18px;
            }

            .stat-number {
                font-size: 2rem;
            }

            .matrix-grid {
                grid-template-columns: 1fr;
            }

            .trust-grid {
                grid-template-columns: 1fr;
            }

            .comparison-table {
                font-size: 12.5px;
            }

            .comparison-table th, .comparison-table td {
                padding: 12px 14px;
            }

            .comparison-table th:nth-child(4), 
            .comparison-table td:nth-child(4) {
                display: none;
            }

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

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

            .cta-box {
                padding: 40px 24px;
            }

            .fab-support {
                left: 14px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-container {
                padding: 0 16px;
                gap: 10px;
            }

            .brand-top {
                font-size: 14px;
            }

            .brand-sub {
                font-size: 9px;
            }

            .logo-mark {
                font-size: 26px;
            }

            .btn-login {
                padding: 7px 12px;
                font-size: 12px;
            }

            .btn-signup {
                padding: 7px 14px;
                font-size: 12px;
            }

            .hero-section {
                padding: 100px 0 40px;
                min-height: 400px;
            }

            .hero-badge {
                font-size: 11px;
                padding: 6px 12px;
            }

            .hero-sub {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .btn-primary, .btn-secondary {
                width: 100%;
                text-align: center;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stat-card {
                padding: 18px 16px;
            }

            .stat-number {
                font-size: 1.8rem;
            }

            .section-header h2 {
                font-size: 1.6rem;
            }

            .matrix-card {
                padding: 22px 18px;
            }

            .comparison-table th:nth-child(3), 
            .comparison-table td:nth-child(3) {
                display: none;
            }

            .trust-item {
                padding: 18px 16px;
                flex-direction: column;
                gap: 12px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 14.5px;
            }

            .faq-answer {
                font-size: 13.5px;
            }

            .cta-box {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }

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

            .footer-grid {
                gap: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-muted: #A6ACAF;
            --card-bg: rgba(255, 255, 255, 0.03);
            --card-border: rgba(0, 240, 255, 0.15);
            --neon-glow: 0 0 15px rgba(0, 240, 255, 0.5);
            --lime-glow: 0 0 12px rgba(204, 255, 0, 0.4);
            --border-radius-sm: 8px;
            --border-radius-md: 14px;
            --border-radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 70%, #0F0C20 100%);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.04) 0%, transparent 50%),
                              radial-gradient(circle at 80% 70%, rgba(204, 255, 0, 0.04) 0%, transparent 50%),
                              radial-gradient(circle at 50% 90%, rgba(255, 0, 127, 0.03) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent-lime);
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            padding: 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-mark {
            font-size: 32px;
            line-height: 1;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5));
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-top {
            font-weight: 800;
            font-size: 16px;
            color: var(--text-white);
            letter-spacing: -0.3px;
        }

        .brand-sub {
            font-size: 11px;
            color: var(--accent-cyan);
            font-weight: 500;
            letter-spacing: 0.2px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 8px;
            margin: 0;
            padding: 0;
            align-items: center;
            flex: 1;
            justify-content: center;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 20px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.12);
        }

        .nav-links li a.active {
            background: rgba(204, 255, 0, 0.12);
            color: var(--accent-lime);
            box-shadow: var(--lime-glow);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .btn-login,
        .btn-signup {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.3s ease;
            white-space: nowrap;
            border: none;
        }

        .btn-login {
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }

        .btn-signup {
            background: var(--accent-lime);
            color: #0F0C20;
            box-shadow: var(--lime-glow);
        }

        .btn-signup:hover {
            background: #d9ff33;
            box-shadow: 0 0 18px rgba(204, 255, 0, 0.6);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
            font-size: 20px;
            padding: 6px 10px;
            border-radius: 8px;
        }

        /* Hero */
        .hero-cat {
            padding: 50px 0 40px;
            position: relative;
        }

        .hero-cat-grid {
            display: grid;
            grid-template-columns: 1fr 0.85fr;
            gap: 40px;
            align-items: center;
        }

        .hero-cat-text h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-lime) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-cat-text .lead {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 520px;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .hero-stats-row {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-lime);
            line-height: 1;
            text-shadow: var(--lime-glow);
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }

        .hero-cat-image {
            position: relative;
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-card);
        }

        .hero-cat-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hero-cat-image:hover img {
            transform: scale(1.05);
        }

        .hero-cat-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(15, 12, 32, 0.6));
            pointer-events: none;
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        /* Section Common */
        .section-block {
            padding: 50px 0;
            position: relative;
        }

        .section-title {
            font-size: clamp(22px, 2.5vw, 32px);
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 30px;
            line-height: 1.7;
        }

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

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

        /* Metric Dashboard */
        .metric-board {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius-md);
            padding: 22px 20px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--accent-cyan);
            box-shadow: var(--neon-glow);
        }

        .metric-card:hover {
            border-color: rgba(0, 240, 255, 0.4);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .metric-icon {
            font-size: 28px;
            margin-bottom: 10px;
            color: var(--accent-cyan);
        }

        .metric-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1;
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Promo Cards */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 22px;
            margin-top: 10px;
        }

        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .promo-card:hover {
            border-color: rgba(204, 255, 0, 0.4);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
            transform: translateY(-5px);
        }

        .promo-card-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }

        .promo-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .promo-card:hover .promo-card-img img {
            transform: scale(1.08);
        }

        .promo-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            background: rgba(204, 255, 0, 0.9);
            color: #0F0C20;
            z-index: 2;
        }

        .promo-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .promo-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
            flex: 1;
        }

        .promo-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
        }

        .promo-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* Comparison Table */
        .comparison-wrapper {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius-md);
            padding: 24px;
            margin-top: 20px;
            overflow-x: auto;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
        }

        .comparison-table th {
            font-weight: 700;
            color: var(--accent-cyan);
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            background: rgba(0, 240, 255, 0.05);
        }

        .comparison-table tr:hover td {
            background: rgba(0, 240, 255, 0.03);
        }

        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--text-white);
        }

        .badge-hot {
            background: rgba(255, 0, 127, 0.2);
            color: #FF79C6;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
        }

        .badge-new {
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.35);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.3s ease;
        }

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

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--accent-cyan);
            font-size: 14px;
        }

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-answer p {
            margin: 0;
        }

        /* CTA */
        .cta-panel {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.08), rgba(0, 240, 255, 0.06));
            border: 1px solid rgba(204, 255, 0, 0.25);
            border-radius: var(--border-radius-lg);
            padding: 40px 36px;
            text-align: center;
            margin-top: 20px;
        }

        .cta-panel h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.4px;
        }

        .cta-panel p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            padding: 13px 28px;
            background: var(--accent-lime);
            color: #0F0C20;
            border: none;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 700;
            box-shadow: var(--lime-glow);
            transition: all 0.35s ease;
        }

        .btn-cta-primary:hover {
            background: #d9ff33;
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.65);
            transform: translateY(-2px);
        }

        .btn-cta-secondary {
            padding: 13px 28px;
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.35);
            border-radius: 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.35s ease;
        }

        .btn-cta-secondary:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }

        /* Footer */
        .site-footer {
            background: rgba(8, 6, 18, 0.95);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding: 40px 0 20px;
            margin-top: 60px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 14px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: all 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .badge-18,
        .badge-license {
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .badge-18 {
            background: rgba(255, 0, 0, 0.2);
            color: #FF6B6B;
            border: 1px solid rgba(255, 0, 0, 0.35);
        }

        .badge-license {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.25);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            opacity: 0.65;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            transition: all 0.3s ease;
            animation: fabBreath 2.5s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
            transform: scale(1.08);
            color: var(--accent-lime);
        }

        .fab-left:active {
            transform: scale(0.92);
        }

        .fab-left .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #0F0C20;
            box-shadow: 0 0 8px rgba(255, 0, 127, 0.8);
        }

        @keyframes fabBreath {
            0%, 100% { opacity: 0.65; }
            50% { opacity: 0.9; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-cat-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-cat-image img {
                height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: wrap;
                padding: 10px 16px;
            }
            .nav-links {
                order: 3;
                flex-basis: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                gap: 4px;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
            }
            .nav-links li a {
                padding: 6px 12px;
                font-size: 13px;
                white-space: nowrap;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 13px;
                font-size: 12px;
            }
            .nav-toggle {
                display: block;
            }
            .metric-board {
                grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
                gap: 12px;
            }
            .promo-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-cat {
                padding: 30px 0;
            }
            .section-block {
                padding: 35px 0;
            }
        }

        @media (max-width: 520px) {
            .hero-cat-text h1 {
                font-size: 26px;
            }
            .hero-cat-text .lead {
                font-size: 15px;
            }
            .hero-stat-row {
                gap: 18px;
            }
            .hero-stat-number {
                font-size: 22px;
            }
            .comparison-wrapper {
                padding: 14px;
            }
            .cta-panel {
                padding: 28px 18px;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }