/* roulang page: index */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #120B28;
            --bg-card: #1A1238;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF2E88;
            --text-white: #FFFFFF;
            --text-silver: #B8B2CC;
            --text-muted: #8A84A3;
            --border-glow: rgba(0, 240, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-neon: 0 0 18px rgba(0, 240, 255, 0.35);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.3;
        }

        .brand-logo i {
            color: var(--accent-lime);
            font-size: 1.5rem;
        }

        .brand-logo span {
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links li a {
            display: block;
            padding: 10px 18px;
            color: var(--text-silver);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 50px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
        }

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

        .btn-login {
            padding: 10px 20px;
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
        }

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

        .btn-signup {
            padding: 10px 24px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            color: #0F0C20;
            border: none;
            border-radius: 50px;
            font-weight: 800;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 240, 255, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 240, 255, 0.45);
            color: #0F0C20;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 130px 0 80px;
            background: linear-gradient(135deg, rgba(15, 12, 32, 0.92) 0%, rgba(18, 11, 40, 0.85) 40%, rgba(10, 18, 35, 0.9) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(204, 255, 0, 0.12);
            border: 1px solid rgba(204, 255, 0, 0.35);
            border-radius: 50px;
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
        }

        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 30%, #CCFF00 70%, #00F0FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.1rem;
            color: var(--text-silver);
            max-width: 620px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary-hero {
            padding: 16px 36px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            color: #0F0C20;
            border: none;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 6px 20px rgba(0, 240, 255, 0.35);
        }

        .btn-primary-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 240, 255, 0.5);
            color: #0F0C20;
        }

        .btn-secondary-hero {
            padding: 16px 32px;
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(0, 240, 255, 0.5);
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition-base);
        }

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

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

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

        .hero-stat .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-lime);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .countdown-ring {
            display: flex;
            align-items: center;
            gap: 24px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            margin-top: 28px;
            max-width: 520px;
        }

        .ring-circle {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            border: 4px solid var(--accent-cyan);
            border-top-color: var(--accent-lime);
            animation: spin 3s linear infinite;
            flex-shrink: 0;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .countdown-text h4 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 4px;
            color: var(--accent-lime);
        }

        .countdown-text p {
            font-size: 0.9rem;
            color: var(--text-silver);
            margin: 0;
        }

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

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

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

        .section-header h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-silver);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(204, 255, 0, 0.12);
            border-radius: 50px;
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        /* Comparison Table */
        .comparison-table-wrap {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

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

        .comparison-table th,
        .comparison-table td {
            padding: 18px 24px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.95rem;
        }

        .comparison-table th {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
            font-weight: 800;
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
        }

        .comparison-table td {
            color: var(--text-silver);
        }

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

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

        /* Tier Cards */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .tier-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .tier-card:hover {
            transform: translateY(-6px);
            border-color: rgba(204, 255, 0, 0.5);
            box-shadow: var(--shadow-neon);
        }

        .tier-card.featured {
            border: 2px solid var(--accent-lime);
            box-shadow: 0 0 28px rgba(204, 255, 0, 0.25);
        }

        .tier-badge {
            position: absolute;
            top: 18px;
            right: 18px;
            padding: 4px 12px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            color: #0F0C20;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .tier-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .tier-card .tier-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .tier-card ul {
            list-style: none;
            padding: 0;
            margin-bottom: 24px;
        }

        .tier-card ul li {
            padding: 8px 0;
            color: var(--text-silver);
            font-size: 0.9rem;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .tier-card ul li i {
            color: var(--accent-lime);
            margin-top: 3px;
        }

        /* News List */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .news-main-list {
            list-style: none;
            padding: 0;
        }

        .news-main-list li {
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .news-main-list li:first-child {
            padding-top: 0;
        }

        .news-main-list .news-date {
            flex-shrink: 0;
            width: 72px;
            height: 72px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }

        .news-main-list .news-date span {
            font-size: 1.5rem;
            color: var(--accent-cyan);
            line-height: 1;
        }

        .news-main-list .news-date small {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .news-main-list h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .news-main-list h4 a {
            color: var(--text-white);
        }

        .news-main-list h4 a:hover {
            color: var(--accent-cyan);
        }

        .news-main-list .news-excerpt {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 28px;
        }

        .news-sidebar h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--accent-lime);
        }

        .news-sidebar-list {
            list-style: none;
            padding: 0;
        }

        .news-sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .news-sidebar-list li:last-child {
            border-bottom: none;
        }

        .news-sidebar-list a {
            color: var(--text-silver);
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
        }

        .news-sidebar-list a:hover {
            color: var(--accent-cyan);
            padding-left: 6px;
        }

        /* Media Scroll */
        .media-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .media-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .media-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-neon);
            border-color: rgba(204, 255, 0, 0.4);
        }

        .media-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .media-card-body {
            padding: 18px;
        }

        .media-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }

        .media-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .media-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(0, 240, 255, 0.12);
            border-radius: 50px;
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        /* Agenda Timeline */
        .timeline {
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #CCFF00, #00F0FF);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-lime);
            box-shadow: 0 0 12px rgba(204, 255, 0, 0.5);
        }

        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .timeline-item .timeline-time {
            font-size: 0.8rem;
            color: var(--accent-cyan);
            font-weight: 700;
            margin-bottom: 6px;
        }

        .timeline-item p {
            color: var(--text-silver);
            font-size: 0.9rem;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(204, 255, 0, 0.4);
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            color: var(--text-white);
            font-size: 1rem;
            user-select: none;
        }

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

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.08) 0%, rgba(0, 240, 255, 0.08) 100%);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.8rem, 3vw, 2.3rem);
            font-weight: 900;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .cta-section p {
            color: var(--text-silver);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }

        /* Bottom Fixed CTA */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(0, 240, 255, 0.25);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .bottom-fixed-cta.visible {
            transform: translateY(0);
        }

        .bottom-fixed-cta p {
            margin: 0;
            color: var(--text-silver);
            font-size: 0.9rem;
            flex: 1;
        }

        .bottom-fixed-cta .btn-primary-hero {
            padding: 12px 28px;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 950;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            opacity: 0.6;
            transition: var(--transition-base);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.8);
        }

        .fab-left i {
            font-size: 1.5rem;
            color: var(--accent-cyan);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-lime);
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: var(--text-silver);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                padding: 14px 18px;
                border-radius: var(--radius-sm);
            }

            .mobile-toggle {
                display: block;
            }

            .hero {
                min-height: 560px;
                padding: 110px 0 60px;
            }

            .hero-stats {
                gap: 20px;
            }

            .countdown-ring {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
            }

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

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

            .bottom-fixed-cta .btn-primary-hero {
                width: 100%;
            }

            .fab-left {
                left: 12px;
                bottom: 130px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.8rem;
            }

            .hero p {
                font-size: 0.95rem;
            }

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

            .section {
                padding: 56px 0;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 12px 14px;
                font-size: 0.8rem;
            }

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

            .media-card {
                flex: 0 0 260px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B3C25;
            --bg-forest: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-warm: #FFFDF0;
            --text-green: #C5E2D2;
            --bg-card: rgba(255, 255, 255, 0.04);
            --border-soft: rgba(255, 204, 0, 0.18);
            --shadow-gold: 0 10px 30px rgba(255, 204, 0, 0.08);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
            color: var(--text-warm);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: #fff2a8;
            outline: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.14);
            padding: 0 24px;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--accent-gold);
            white-space: nowrap;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }

        .nav-links a {
            color: var(--text-green);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            color: var(--accent-gold);
        }

        .nav-links a:hover {
            color: #fff2a8;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 24px;
        }

        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-warm);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 14px;
            cursor: pointer;
            transition: color 0.25s ease;
        }

        .btn-login:hover {
            color: var(--accent-gold);
        }

        .btn-signup {
            background: var(--accent-gold);
            color: #1a3a1a;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.35);
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
        }

        .btn-signup:hover {
            background: #ffe033;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.45);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 204, 0, 0.3);
            color: var(--accent-gold);
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* Article Hero */
        .article-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 60, 37, 0.85) 0%, rgba(6, 35, 21, 0.95) 100%),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 70px 0 50px;
            border-bottom: 1px solid rgba(255, 204, 0, 0.12);
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 204, 0, 0.08), transparent 65%);
            pointer-events: none;
        }

        .article-hero .container-custom {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-green);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-green);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 204, 0, 0.5);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            font-size: 0.85rem;
            color: var(--text-green);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-gold);
        }

        .article-hero h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--text-warm);
            max-width: 900px;
        }

        /* Article Body */
        .article-body-wrap {
            padding: 50px 0 70px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-gold);
        }

        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 32px 0 16px;
            line-height: 1.3;
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--accent-lime);
            margin: 24px 0 12px;
            line-height: 1.4;
        }

        .article-content p {
            margin-bottom: 16px;
            color: var(--text-green);
            font-size: 1rem;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 24px 24px;
            color: var(--text-green);
        }

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

        .article-content strong {
            color: var(--text-warm);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-gold);
        }

        .article-not-found {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
        }

        .article-not-found h2 {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

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

        /* CTA */
        .article-cta {
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.12), rgba(50, 205, 50, 0.08));
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .article-cta h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 8px;
        }

        .article-cta p {
            color: var(--text-green);
            margin: 0;
        }

        .btn-gold {
            background: var(--accent-gold);
            color: #1a3a1a;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(255, 204, 0, 0.35);
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
        }

        .btn-gold:hover {
            background: #ffe033;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 204, 0, 0.5);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(6, 35, 21, 0.9);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 204, 0, 0.5);
        }

        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-support i {
            font-size: 1.4rem;
            transition: transform 0.4s ease;
        }

        .fab-support:hover i {
            transform: rotate(360deg);
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: 6px;
            right: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ff0040;
            border: 2px solid var(--bg-forest);
            animation: fab-blink 1.8s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

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

        /* Footer */
        .site-footer {
            background: rgba(4, 20, 12, 0.9);
            border-top: 1px solid rgba(255, 204, 0, 0.12);
            padding: 50px 0 30px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

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

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

        .footer-col a {
            color: var(--text-green);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 204, 0, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(197, 226, 210, 0.7);
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }

            .site-header {
                padding: 0 18px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 35, 21, 0.98);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px 24px;
                border-bottom: 1px solid rgba(255, 204, 0, 0.14);
                display: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                display: block;
                padding: 14px 0;
                font-size: 1.05rem;
                border-bottom: 1px solid rgba(255, 204, 0, 0.08);
            }

            .nav-auth {
                margin-left: auto;
                gap: 8px;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }

            .btn-login {
                padding: 8px 10px;
                font-size: 0.8rem;
            }

            .article-content {
                padding: 28px 22px;
            }

            .article-hero {
                padding: 50px 0 40px;
            }

            .article-cta {
                flex-direction: column;
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .logo {
                font-size: 1.2rem;
            }

            .article-content h2 {
                font-size: 1.5rem;
            }

            .article-content h3 {
                font-size: 1.15rem;
            }

            .fab-support {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }

            .btn-signup {
                padding: 8px 14px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #151230;
            --accent-primary: #CCFF00;
            --accent-secondary: #00F0FF;
            --accent-danger: #FF3D71;
            --accent-gold: #FFD700;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-color: rgba(204, 255, 0, 0.2);
            --border-neon: rgba(0, 240, 255, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
            --shadow-neon: 0 0 20px rgba(0,240,255,0.3);
            --shadow-glow: 0 0 30px rgba(204,255,0,0.2);
            --transition-fast: 0.2s ease;
            --transition-medium: 0.3s ease;
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(204, 255, 0, 0.15);
            transition: all var(--transition-medium);
        }

        .site-header.scrolled {
            background: rgba(15, 12, 32, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--bg-primary);
            font-weight: 900;
            box-shadow: var(--shadow-glow);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .logo-text span {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: var(--accent-primary);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 8px;
            margin: 0;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: block;
            padding: 10px 18px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 14px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-links a.active {
            color: var(--accent-primary);
            background: rgba(204, 255, 0, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-primary);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 10px 20px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            background: transparent;
            transition: all var(--transition-fast);
        }

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

        .btn-signup {
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 14px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-glow);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(204, 255, 0, 0.35);
            color: var(--bg-primary);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(204, 255, 0, 0.1);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

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

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 500px;
        }

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

        .btn-primary {
            padding: 16px 32px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 16px;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-glow);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(204, 255, 0, 0.4);
            color: var(--bg-primary);
        }

        .btn-secondary {
            padding: 16px 28px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }

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

        .hero-image-wrap {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 3/4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid var(--border-neon);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-neon);
        }

        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 12, 32, 0.7) 100%);
        }

        .hero-float-card {
            position: absolute;
            bottom: 20px;
            left: -30px;
            background: rgba(21, 18, 48, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-neon);
            z-index: 3;
        }

        .hero-float-card .label {
            font-size: 11px;
            color: var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 600;
        }

        .hero-float-card .value {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-top: 4px;
        }

        .hero-float-card .desc {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Trust Bar */
        .trust-bar {
            padding: 20px 0;
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .trust-items {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
        }

        .trust-item i {
            color: var(--accent-primary);
            font-size: 18px;
        }

        /* Content Sections */
        .content-section {
            padding: 70px 0;
        }

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

        .section-header {
            margin-bottom: 40px;
            text-align: left;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-primary);
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 600px;
        }

        /* Rules Grid */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .rule-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-medium);
            position: relative;
            overflow: hidden;
        }

        .rule-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: opacity var(--transition-medium);
        }

        .rule-card:hover {
            border-color: var(--border-neon);
            transform: translateY(-4px);
            box-shadow: var(--shadow-neon);
        }

        .rule-card:hover::before {
            opacity: 1;
        }

        .rule-number {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent-primary);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .rule-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .rule-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Hand Rankings */
        .hand-rankings {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .hand-list {
            list-style: none;
            counter-reset: hand-counter;
        }

        .hand-list li {
            counter-increment: hand-counter;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .hand-list li::before {
            content: counter(hand-counter);
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 14px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .hand-list .hand-name {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 15px;
        }

        .hand-list .hand-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        .hand-visual {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px;
            text-align: center;
        }

        .hand-visual img {
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            width: 100%;
            max-height: 300px;
            object-fit: cover;
        }

        .hand-visual h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .hand-visual p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Comparison Table */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .comparison-table {
            width: 100%;
            min-width: 600px;
            border-collapse: collapse;
            background: var(--bg-card);
        }

        .comparison-table th {
            padding: 16px 20px;
            text-align: left;
            font-weight: 700;
            font-size: 14px;
            color: var(--accent-primary);
            background: rgba(204, 255, 0, 0.05);
            border-bottom: 2px solid var(--border-color);
        }

        .comparison-table td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        /* Process Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
        }

        .step-item {
            position: relative;
            padding: 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-medium);
        }

        .step-item:hover {
            border-color: var(--accent-secondary);
            box-shadow: var(--shadow-sm);
        }

        .step-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--bg-primary);
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

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

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-medium);
        }

        .faq-item.active {
            border-color: var(--accent-secondary);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            gap: 16px;
        }

        .faq-question .faq-icon {
            font-size: 16px;
            color: var(--accent-primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-medium);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 24px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: #0A0818;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

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

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

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

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-medium);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            position: relative;
            opacity: 0.6;
        }

        .fab-support::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            z-index: -1;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.6);
        }

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

        .fab-support i {
            font-size: 24px;
            color: var(--accent-secondary);
        }

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: var(--accent-danger);
            border-radius: 50%;
            animation: fab-pulse 2s infinite;
        }

        @keyframes fab-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Bottom CTA Bar */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(15, 12, 32, 0.98);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(204, 255, 0, 0.2);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .bottom-cta-text {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .bottom-cta-text strong {
            color: var(--text-primary);
        }

        .bottom-cta-actions {
            display: flex;
            gap: 12px;
        }

        .btn-bottom-cta {
            padding: 12px 24px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 14px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-bottom-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
            color: var(--bg-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 36px;
            }

            .hero-content {
                gap: 40px;
            }

            .hand-rankings {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                height: 60px;
            }

            .nav-links {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(204, 255, 0, 0.15);
                transform: translateY(-120%);
                transition: transform var(--transition-medium);
                z-index: 999;
            }

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

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

            .mobile-toggle {
                display: block;
            }

            .hero {
                padding: 100px 0 50px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-float-card {
                left: 10px;
                bottom: 10px;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .content-section {
                padding: 50px 0;
            }

            .trust-items {
                justify-content: center;
                gap: 16px;
            }

            .bottom-cta-bar {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .bottom-cta-text {
                font-size: 12px;
            }

            .btn-bottom-cta {
                padding: 10px 20px;
                font-size: 13px;
            }

            .fab-support {
                left: 12px;
                bottom: 140px;
                width: 48px;
                height: 48px;
            }

            .fab-support i {
                font-size: 20px;
            }
        }

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

            .hero h1 {
                font-size: 26px;
            }

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

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

            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .logo-text {
                font-size: 14px;
            }

            .logo-text span {
                font-size: 10px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .rule-card {
                padding: 20px;
            }

            .comparison-table {
                min-width: 480px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1E1E1E;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --accent-warm-gold: #FFBF00;
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #999999;
            --border-subtle: rgba(255,255,255,0.08);
            --border-lava: rgba(255,69,0,0.4);
            --shadow-card: 0 8px 24px rgba(0,0,0,0.4);
            --shadow-lava: 0 0 20px rgba(255,69,0,0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-heading);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-lava);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-fire);
            text-decoration: underline;
        }

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

        button, .button {
            cursor: pointer;
            font-family: var(--font-heading);
            transition: var(--transition);
            border: none;
            outline: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            background: rgba(11,11,11,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
        }

        .logo-link {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo-link:hover {
            color: var(--accent-lava);
            text-decoration: none;
        }

        .logo-link i {
            color: var(--accent-lava);
            font-size: 1.4rem;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 30px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
            text-decoration: none;
        }

        .nav-links a.active {
            color: var(--text-primary);
            background: var(--accent-lava);
            box-shadow: 0 0 14px rgba(255,69,0,0.4);
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            padding: 9px 18px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            border: 1px solid var(--border-subtle);
            text-decoration: none;
        }

        .btn-login:hover {
            border-color: var(--accent-lava);
            color: var(--accent-lava);
            text-decoration: none;
        }

        .btn-signup {
            background: var(--accent-lava);
            color: #fff;
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(255,69,0,0.4);
        }

        .btn-signup:hover {
            background: var(--accent-fire);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,69,0,0.55);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.4rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
        }

        /* ===== HERO ===== */
        .hero-category {
            padding: 70px 0 50px;
            background: linear-gradient(180deg, #1A0A04 0%, #0B0B0B 70%);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,69,0,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,69,0,0.15);
            border: 1px solid var(--border-lava);
            color: var(--accent-lava);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-category h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .hero-category h1 span {
            color: var(--accent-lava);
        }

        .hero-sub {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--accent-lava);
            color: #fff;
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 1rem;
            text-decoration: none;
            box-shadow: 0 6px 22px rgba(255,69,0,0.45);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            background: var(--accent-fire);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255,69,0,0.6);
            text-decoration: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            padding: 14px 26px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            border: 1px solid var(--border-subtle);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            border-color: var(--accent-lava);
            color: var(--accent-lava);
            text-decoration: none;
            background: rgba(255,69,0,0.06);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-lava);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-visual {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-md);
            margin-bottom: 18px;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .hero-visual-tag {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-chip {
            background: rgba(255,69,0,0.12);
            border: 1px solid var(--border-lava);
            color: var(--accent-lava);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 60px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .section-header {
            margin-bottom: 36px;
            max-width: 720px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            color: var(--accent-lava);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* ===== FEATURE GRID ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .feature-card:hover {
            border-color: var(--border-lava);
            box-shadow: var(--shadow-lava);
            transform: translateY(-4px);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255,69,0,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent-lava);
            font-size: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CONTENT STRIP ===== */
        .content-strip {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .content-strip img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .content-strip-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .content-strip-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .content-strip-text ul {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .content-strip-text ul li {
            padding-left: 26px;
            position: relative;
            margin-bottom: 10px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .content-strip-text ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent-lava);
            font-size: 0.95rem;
        }

        /* ===== COMPARE TABLE ===== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: var(--bg-card);
        }

        .compare-table th {
            background: var(--bg-secondary);
            color: var(--accent-lava);
            font-weight: 700;
            font-size: 0.9rem;
            text-align: left;
            padding: 16px 18px;
            border-bottom: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

        .compare-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
            vertical-align: top;
        }

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

        .compare-table td:first-child {
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .compare-table tr:hover td {
            background: rgba(255,69,0,0.04);
        }

        /* ===== TIPS LIST ===== */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .tip-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition);
        }

        .tip-item:hover {
            border-color: var(--border-lava);
            box-shadow: 0 4px 16px rgba(255,69,0,0.15);
        }

        .tip-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-lava);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .tip-content p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-lava);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-lava);
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #1A0A04 0%, #2A1004 50%, #0B0B0B 100%);
            border-bottom: 1px solid var(--border-subtle);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

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

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

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-lava);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid var(--accent-lava);
            color: var(--accent-lava);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.6;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(255,69,0,0.4);
            text-decoration: none;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255,69,0,0.7);
            color: var(--accent-lava);
            text-decoration: none;
        }

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

        .fab-left .notify-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #FF0000;
            border: 2px solid var(--bg-primary);
            animation: blink 1.6s infinite;
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.2rem;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: 64px;
                padding: 10px 0;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-subtle);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                width: 100%;
                text-align: left;
                padding: 12px 16px;
            }
            .auth-buttons {
                margin-left: auto;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
            .content-strip {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .logo-link {
                font-size: 1rem;
            }
            .hero-category {
                padding: 50px 0 36px;
            }
            .hero-category h1 {
                font-size: 1.5rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .btn-primary, .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .tip-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 18px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 14px;
                bottom: 80px;
                font-size: 1.2rem;
            }
            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }