/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #98C9B5;
            --border-gold: #FFD700;
            --shadow-gold: rgba(255, 215, 0, 0.3);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--text-white);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, .btn {
            border: none;
            outline: none;
            cursor: pointer;
            font-family: inherit;
            transition: all 0.3s ease;
        }
        
        input, textarea {
            font-family: inherit;
            outline: none;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        
        /* Navigation */
        .nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            z-index: 1000;
            box-shadow: 0 2px 10px var(--shadow-dark);
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            font-size: 28px;
            color: var(--accent-red);
        }
        
        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            list-style: none;
        }
        
        .nav-menu a {
            color: var(--text-mint);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
        }
        
        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .btn-login {
            color: var(--text-mint);
            font-weight: 600;
            padding: 8px 20px;
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            color: var(--primary-bg);
            font-weight: 700;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 15px var(--shadow-gold);
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--shadow-gold);
        }
        
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--accent-gold);
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            margin-top: 70px;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            position: relative;
            padding: var(--spacing-xl) 0;
            min-height: 600px;
            display: flex;
            align-items: center;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(18, 62, 37, 0.85) 100%);
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        
        .hero-text h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-text p {
            font-size: 18px;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }
        
        .hero-stats {
            display: flex;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
        }
        
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }
        
        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            color: var(--primary-bg);
            font-weight: 700;
            padding: 16px 40px;
            border-radius: var(--radius-md);
            font-size: 18px;
            box-shadow: 0 8px 20px var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px var(--shadow-gold);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border: 2px solid var(--accent-gold);
            font-weight: 600;
            padding: 14px 38px;
            border-radius: var(--radius-md);
            font-size: 18px;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        
        .hero-visual {
            position: relative;
        }
        
        .hero-card {
            background: rgba(18, 62, 37, 0.8);
            backdrop-filter: blur(10px);
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: 0 8px 30px var(--shadow-dark);
        }
        
        .hero-card img {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
        }
        
        .hero-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        
        .feature-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            padding: 12px;
            border-radius: var(--radius-sm);
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-gold);
        }
        
        /* Sections */
        section {
            padding: var(--spacing-xl) 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        
        .section-label {
            display: inline-block;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        
        .section-title {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        
        .section-desc {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Benefits Grid */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        
        .benefit-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-red) 100%);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        
        .benefit-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-gold);
            box-shadow: 0 10px 30px var(--shadow-gold);
        }
        
        .benefit-card:hover::before {
            transform: scaleX(1);
        }
        
        .benefit-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary-bg);
            margin-bottom: var(--spacing-sm);
        }
        
        .benefit-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--accent-gold);
        }
        
        .benefit-card p {
            color: var(--text-mint);
            line-height: 1.6;
        }
        
        /* Download Process */
        .download-alt-bg {
            background: rgba(18, 62, 37, 0.3);
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            position: relative;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-red) 100%);
            z-index: 0;
        }
        
        .step-card {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-bg);
            margin: 0 auto var(--spacing-sm);
            box-shadow: 0 6px 20px var(--shadow-gold);
        }
        
        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }
        
        .step-card p {
            font-size: 15px;
            color: var(--text-muted);
        }
        
        /* Game Features */
        .features-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        
        .feature-image {
            position: relative;
        }
        
        .feature-image img {
            border-radius: var(--radius-lg);
            border: 3px solid var(--border-gold);
            box-shadow: 0 10px 40px var(--shadow-dark);
        }
        
        .feature-badge-hot {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--accent-red);
            color: var(--text-white);
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 14px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        
        .feature-list {
            list-style: none;
        }
        
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: var(--spacing-sm);
            padding: 16px;
            background: rgba(18, 62, 37, 0.4);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-gold);
        }
        
        .feature-list i {
            font-size: 24px;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        
        .feature-list h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }
        
        .feature-list p {
            font-size: 15px;
            color: var(--text-muted);
        }
        
        /* Slot Machines Grid */
        .slots-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        
        .slot-card {
            background: rgba(18, 62, 37, 0.6);
            border: 2px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .slot-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-gold);
            box-shadow: 0 12px 35px var(--shadow-gold);
        }
        
        .slot-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        
        .slot-info {
            padding: var(--spacing-sm);
        }
        
        .slot-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        
        .slot-tag {
            background: var(--accent-red);
            color: var(--text-white);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
        }
        
        .slot-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        
        .slot-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--accent-gold);
        }
        
        /* CMS News Section */
        .news-container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--spacing-lg);
        }
        
        .news-main {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        
        .news-item {
            background: rgba(18, 62, 37, 0.4);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            display: flex;
            gap: var(--spacing-sm);
            transition: all 0.3s ease;
        }
        
        .news-item:hover {
            border-color: var(--accent-gold);
            background: rgba(18, 62, 37, 0.6);
        }
        
        .news-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        
        .news-meta span {
            margin-right: 16px;
        }
        
        .news-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .news-item h3 a {
            color: var(--text-white);
        }
        
        .news-item h3 a:hover {
            color: var(--accent-gold);
        }
        
        .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        
        .news-sidebar {
            background: rgba(18, 62, 37, 0.4);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
        }
        
        .sidebar-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent-gold);
        }
        
        .sidebar-item {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }
        
        .sidebar-item:last-child {
            border-bottom: none;
        }
        
        .sidebar-item a {
            font-size: 15px;
            color: var(--text-mint);
            display: block;
        }
        
        .sidebar-item a:hover {
            color: var(--accent-gold);
        }
        
        .sidebar-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }
        
        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        
        .testimonial-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            position: relative;
        }
        
        .quote-icon {
            font-size: 48px;
            color: var(--accent-gold);
            opacity: 0.3;
            position: absolute;
            top: 16px;
            right: 16px;
        }
        
        .testimonial-text {
            font-size: 15px;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
            font-style: italic;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-bg);
        }
        
        .author-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
        }
        
        .author-rating {
            color: var(--accent-gold);
            font-size: 14px;
        }
        
        /* FAQ */
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: rgba(18, 62, 37, 0.4);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
        }
        
        .faq-question {
            padding: var(--spacing-sm);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            transition: all 0.3s ease;
        }
        
        .faq-question:hover {
            color: var(--accent-gold);
        }
        
        .faq-icon {
            font-size: 20px;
            color: var(--accent-gold);
            transition: transform 0.3s ease;
        }
        
        .faq-answer {
            padding: 0 padding: 0 var(--spacing-sm) var(--spacing-sm);
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        .faq-item.active {
            border-color: var(--accent-gold);
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        
        .faq-item.active .faq-question {
            color: var(--accent-gold);
        }
        
        /* Membership Benefits */
        .vip-section {
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
        }
        
        .vip-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 46, 28, 0.94) 0%, rgba(18, 62, 37, 0.88) 100%);
        }
        
        .vip-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        
        .vip-copy h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        
        .vip-copy p {
            color: var(--text-mint);
            font-size: 16px;
            margin-bottom: var(--spacing-sm);
        }
        
        .vip-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        
        .vip-item {
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 18px;
        }
        
        .vip-item strong {
            display: block;
            color: var(--accent-gold);
            font-size: 17px;
            margin-bottom: 6px;
        }
        
        .vip-item span {
            font-size: 14px;
            color: var(--text-muted);
        }
        
        /* Payment Row */
        .pay-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: var(--spacing-sm);
        }
        
        .pay-badge {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mint);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .pay-badge i {
            color: var(--accent-gold);
        }
        
        /* CTA */
        .cta-section {
            text-align: center;
            background: linear-gradient(135deg, rgba(211, 47, 47, 0.15) 0%, rgba(255, 215, 0, 0.1) 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.25);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
        }
        
        .cta-section h2 {
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        
        .cta-section p {
            font-size: 18px;
            color: var(--text-mint);
            max-width: 720px;
            margin: 0 auto var(--spacing-md);
        }
        
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .cta-note {
            margin-top: var(--spacing-sm);
            font-size: 14px;
            color: var(--text-muted);
        }
        
        /* Footer */
        footer {
            background: rgba(6, 32, 19, 0.95);
            border-top: 2px solid var(--accent-gold);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        
        .footer-brand {
            font-size: 19px;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-col p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
        }
        
        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        
        .footer-age {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1px solid var(--accent-gold);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: 12px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 90px;
            width: 62px;
            height: 62px;
            min-width: 48px;
            min-height: 48px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1c1c1c 0%, #0b0b0b 100%);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent-gold);
            z-index: 999;
            opacity: 0.75;
            animation: floatY 3s ease-in-out infinite;
        }
        
        @keyframes floatY {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--accent-gold);
        }
        
        .fab:hover i {
            transform: rotate(360deg);
            transition: transform 0.6s ease;
        }
        
        .fab:active {
            transform: scale(0.95) translateY(2px);
        }
        
        .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border: 2px solid var(--primary-bg);
            border-radius: 50%;
            animation: blink 1.4s infinite;
        }
        
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        a:focus-visible,
        button:focus-visible,
        .faq-question:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-text h1 { font-size: 38px; }
            .section-title { font-size: 34px; }
            .slots-grid { grid-template-columns: repeat(2, 1fr); }
            .benefits-grid { grid-template-columns: repeat(2, 1fr); }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
            .process-steps::before { display: none; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .testimonials-grid { grid-template-columns: 1fr 1fr; }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid rgba(255, 215, 0, 0.2);
                padding: 8px 16px 16px;
                display: none;
            }
            .nav-menu.open { display: flex; }
            .nav-menu a { padding: 14px 8px; border-bottom: 1px solid rgba(255,215,0,0.08); }
            .mobile-toggle { display: block; }
            .hero-content,
            .features-showcase,
            .news-container,
            .vip-inner { grid-template-columns: 1fr; }
            .hero { min-height: auto; padding: var(--spacing-lg) 0; }
            .hero-text h1 { font-size: 30px; }
            .hero-text p { font-size: 16px; }
            .section-title { font-size: 28px; }
            .cta-section h2 { font-size: 28px; }
            .vip-copy h2 { font-size: 28px; }
            .testimonials-grid { grid-template-columns: 1fr; }
            .btn-signup { padding: 9px 16px; font-size: 14px; }
            .btn-login { padding: 8px 10px; font-size: 14px; }
            .logo { font-size: 16px; }
            .logo i { font-size: 22px; }
        }
        
        @media (max-width: 520px) {
            .benefits-grid,
            .slots-grid,
            .process-steps,
            .hero-features,
            .vip-grid,
            .footer-grid { grid-template-columns: 1fr; }
            .hero-stats { flex-wrap: wrap; gap: 18px; }
            .stat-number { font-size: 26px; }
            .btn-primary,
            .btn-secondary { width: 100%; justify-content: center; }
            .news-item { flex-direction: column; }
            .fab { left: 14px; bottom: 76px; }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #94BEA9;
            --border-color: rgba(255, 215, 0, 0.2);
            --card-bg: rgba(18, 62, 37, 0.6);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        
        /* Navigation */
        nav {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-md);
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        
        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: transform 0.3s ease;
        }
        
        .logo:hover {
            transform: scale(1.05);
        }
        
        .logo i {
            font-size: 24px;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            gap: var(--spacing-sm);
            align-items: center;
        }
        
        .nav-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .nav-menu a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }
        
        .nav-menu a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .btn-login {
            color: var(--text-primary);
            text-decoration: none;
            padding: 8px 20px;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .btn-login:hover {
            color: var(--accent-gold);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            color: var(--primary-bg);
            text-decoration: none;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }
        
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--accent-gold);
            cursor: pointer;
        }
        
        /* Article Header */
        .article-header {
            background: linear-gradient(to bottom, rgba(10, 46, 28, 0.9), rgba(18, 62, 37, 0.7)), 
                        url('/assets/images/backpic/back-2.jpg') center/cover;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            border-bottom: 2px solid var(--accent-gold);
        }
        
        .article-header .container {
            max-width: 900px;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }
        
        .article-category {
            background: var(--accent-red);
            color: var(--text-primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .article-date {
            color: var(--text-muted);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .article-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        
        .article-excerpt {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }
        
        .article-social {
            display: flex;
            gap: 12px;
        }
        
        .social-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }
        
        .social-btn:hover {
            background: var(--accent-gold);
            color: var(--primary-bg);
            border-color: var(--accent-gold);
        }
        
        /* Article Content */
        .article-main {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        
        .article-content {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
        }
        
        .article-body {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-secondary);
        }
        
        .article-body h2 {
            color: var(--accent-gold);
            font-size: 28px;
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            font-weight: 700;
        }
        
        .article-body h3 {
            color: var(--text-primary);
            font-size: 22px;
            margin-top: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            font-weight: 600;
        }
        
        .article-body p {
            margin-bottom: var(--spacing-sm);
        }
        
        .article-body ul,
        .article-body ol {
            margin-left: 24px;
            margin-bottom: var(--spacing-sm);
        }
        
        .article-body li {
            margin-bottom: 8px;
        }
        
        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            transition: color 0.3s ease;
        }
        
        .article-body a:hover {
            color: #FFA500;
        }
        
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
        }
        
        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            padding-left: var(--spacing-sm);
            margin: var(--spacing-md) 0;
            font-style: italic;
            color: var(--text-muted);
        }
        
        .article-body strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        
        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        
        .sidebar-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-md);
        }
        
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .sidebar-list {
            list-style: none;
        }
        
        .sidebar-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .sidebar-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .sidebar-list a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 15px;
            line-height: 1.4;
            transition: color 0.3s ease;
            display: block;
        }
        
        .sidebar-list a:hover {
            color: var(--accent-gold);
        }
        
        .download-cta {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            color: var(--primary-bg);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            text-align: center;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }
        
        .download-cta h3 {
            font-size: 20px;
            margin-bottom: var(--spacing-xs);
            color: var(--primary-bg);
        }
        
        .download-cta p {
            font-size: 14px;
            margin-bottom: var(--spacing-sm);
            color: rgba(10, 46, 28, 0.8);
        }
        
        .download-cta .btn-download {
            background: var(--primary-bg);
            color: var(--accent-gold);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        
        .download-cta .btn-download:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(10, 46, 28, 0.5);
        }
        
        /* Not Found */
        .not-found {
            text-align: center;
            padding: var(--spacing-xl) 0;
        }
        
        .not-found-icon {
            font-size: 80px;
            color: var(--accent-red);
            margin-bottom: var(--spacing-md);
        }
        
        .not-found h2 {
            font-size: 32px;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }
        
        .not-found p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
        }
        
        .btn-home {
            background: var(--accent-gold);
            color: var(--primary-bg);
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        
        .btn-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }
        
        /* Related Articles */
        .related-section {
            margin-bottom: var(--spacing-xl);
        }
        
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            text-align: center;
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        
        .related-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            text-decoration: none;
            display: block;
        }
        
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-gold);
        }
        
        .related-card-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        
        .related-card-content {
            padding: var(--spacing-sm);
        }
        
        .related-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        
        .related-card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        
        /* Footer */
        footer {
            background: rgba(10, 46, 28, 0.95);
            border-top: 2px solid var(--accent-gold);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .footer-col p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
        }
        
        .footer-age {
            background: var(--accent-red);
            color: var(--text-primary);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            margin-top: var(--spacing-sm);
        }
        
        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 16px;
            margin-bottom: var(--spacing-sm);
            font-weight: 600;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 14px;
            color: var(--text-muted);
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 90;
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
            border: 3px solid rgba(255, 215, 0, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.8;
            animation: fabFloat 3s ease-in-out infinite;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
        }
        
        .fab i {
            font-size: 28px;
            color: var(--primary-bg);
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .article-main {
                grid-template-columns: 1fr;
            }
            
            .article-sidebar {
                order: 2;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 72px;
                flex-direction: column;
                background: rgba(10, 46, 28, 0.98);
                width: 100%;
                padding: var(--spacing-md);
                transition: left 0.3s ease;
                box-shadow: var(--shadow-lg);
                align-items: stretch;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu a {
                padding: 12px;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .article-title {
                font-size: 32px;
            }
            
            .article-excerpt {
                font-size: 16px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .fab {
                width: 56px;
                height: 56px;
                left: 16px;
                bottom: 80px;
            }
            
            .fab i {
                font-size: 24px;
            }
        }
        
        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            
            .article-header {
                padding: var(--spacing-lg) 0 var(--spacing-md);
            }
            
            .article-title {
                font-size: 26px;
            }
            
            .article-content {
                padding: var(--spacing-sm);
            }
            
            .article-body {
                font-size: 16px;
            }
            
            .article-body h2 {
                font-size: 24px;
            }
            
            .article-body h3 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3620;
  --gold:#FFD700;
  --gold-soft:#F5D76E;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC7BB;
  --line:rgba(255,215,0,.22);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.18);
  --font:'Segoe UI','Be Vietnam Pro',Arial,Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 60%,#0A2E1C 100%);color:var(--mint);line-height:1.65;font-size:16px;min-height:100vh}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
button,input{font-family:inherit}
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* ===== NAV ===== */
.nav-container{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:24px;padding:0 28px;height:66px;background:rgba(8,36,21,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(0,0,0,.35)}
.logo{font-weight:800;font-size:1.12rem;color:var(--gold);display:flex;align-items:center;gap:9px;white-space:nowrap;letter-spacing:.2px}
.logo i{color:var(--red);background:rgba(255,215,0,.12);border:1px solid var(--line);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.logo:hover{color:var(--gold)}
.nav-menu{display:flex;list-style:none;gap:4px;flex:1}
.nav-menu a{display:block;padding:10px 16px;border-radius:999px;color:var(--mint);font-weight:600;font-size:.94rem}
.nav-menu a:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.nav-menu a.active{background:linear-gradient(135deg,rgba(255,215,0,.18),rgba(255,215,0,.08));color:var(--gold);border:1px solid var(--line)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.btn-login{color:var(--mint);font-weight:600;font-size:.92rem;padding:9px 10px}
.btn-login:hover{color:var(--gold)}
.btn-signup{background:linear-gradient(135deg,var(--gold) 0%,#E8B923 100%);color:#3A2A00;font-weight:800;padding:10px 22px;border-radius:999px;font-size:.92rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.32);color:#3A2A00}
.mobile-toggle{display:none;color:var(--gold);font-size:1.3rem;cursor:pointer;padding:8px}
main{padding-top:66px}

/* ===== PAGE HERO ===== */
.page-hero{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;padding:90px 0 76px}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,30,17,.95) 0%,rgba(10,46,28,.86) 55%,rgba(10,46,28,.6) 100%)}
.page-hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.45);color:#FFB4B4;font-size:.82rem;font-weight:700;padding:7px 16px;border-radius:999px;letter-spacing:.4px;margin-bottom:20px}
.page-hero h1{color:var(--white);font-size:2.5rem;line-height:1.22;font-weight:800;margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:1.06rem;color:var(--mint);max-width:560px;margin-bottom:28px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--gold) 0%,#E8B923 100%);color:#3A2A00;font-weight:800;padding:14px 30px;border-radius:999px;font-size:1rem;box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,215,0,.35);color:#3A2A00}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);color:var(--gold-soft);font-weight:700;padding:13px 26px;border-radius:999px;font-size:.96rem;transition:background .2s ease,color .2s ease}
.btn-ghost:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.hero-stats{display:flex;gap:34px;margin-top:34px;flex-wrap:wrap}
.hero-stat strong{display:block;color:var(--gold);font-size:1.55rem;font-weight:800}
.hero-stat span{font-size:.85rem;color:var(--mint-dim)}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-visual .visual-tag{position:absolute;top:-14px;right:-10px;background:var(--red);color:#fff;font-weight:800;font-size:.78rem;padding:7px 16px;border-radius:999px;box-shadow:0 6px 18px rgba(211,47,47,.45);letter-spacing:.5px}

/* ===== SECTION BASE ===== */
.section{padding:78px 0}
.section-head{max-width:680px;margin-bottom:44px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:.82rem;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px}
.section-eyebrow::before{content:"";width:28px;height:2px;background:var(--gold);border-radius:2px}
.section-head h2{color:var(--white);font-size:1.9rem;font-weight:800;line-height:1.28;margin-bottom:12px}
.section-head p{color:var(--mint-dim);font-size:1rem}

/* ===== TIPS GRID ===== */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tip-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative}
.tip-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-gold);border-color:rgba(255,215,0,.5)}
.tip-icon{width:52px;height:52px;border-radius:var(--radius-sm);background:linear-gradient(135deg,rgba(255,215,0,.2),rgba(255,215,0,.06));border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1.3rem;margin-bottom:18px}
.tip-card h3{color:var(--white);font-size:1.12rem;font-weight:700;margin-bottom:10px}
.tip-card p{color:var(--mint-dim);font-size:.94rem}
.tip-num{position:absolute;top:22px;right:24px;font-size:1.9rem;font-weight:800;color:rgba(255,215,0,.16)}

/* ===== FEATURED / SPLIT ===== */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.split.reverse{grid-template-columns:1.1fr .9fr}
.split-img{position:relative}
.split-img img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.split-img .img-chip{position:absolute;bottom:-16px;left:24px;background:rgba(8,36,21,.94);border:1px solid var(--line);border-radius:999px;padding:10px 20px;color:var(--gold);font-weight:700;font-size:.86rem;display:flex;align-items:center;gap:9px;box-shadow:var(--shadow)}
.split-body h2{color:var(--white);font-size:1.75rem;font-weight:800;line-height:1.3;margin-bottom:16px}
.split-body>p{color:var(--mint-dim);margin-bottom:22px}
.check-list{list-style:none;display:grid;gap:14px}
.check-list li{display:flex;gap:14px;align-items:flex-start;color:var(--mint);font-size:.96rem}
.check-list li i{color:var(--gold);margin-top:4px;flex-shrink:0}
.check-list li strong{color:var(--white)}

/* ===== PAYTABLE ===== */
.paytable-wrap{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.paytable{width:100%;border-collapse:collapse}
.paytable th{background:rgba(255,215,0,.1);color:var(--gold);text-align:left;font-size:.85rem;letter-spacing:.6px;text-transform:uppercase;padding:16px 22px;border-bottom:1px solid var(--line)}
.paytable td{padding:15px 22px;border-bottom:1px solid rgba(255,215,0,.09);color:var(--mint);font-size:.95rem}
.paytable tr:last-child td{border-bottom:none}
.paytable tr:hover td{background:rgba(255,215,0,.04)}
.sym{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--white)}
.sym i{color:var(--red);font-size:1.05rem}
.coin{color:var(--gold);font-weight:800}
.tag-hot{display:inline-block;background:var(--red);color:#fff;font-size:.68rem;font-weight:800;padding:3px 10px;border-radius:999px;letter-spacing:.5px;margin-left:8px;vertical-align:middle}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .25s ease,border-color .25s ease}
.step:hover{transform:translateY(-5px);border-color:rgba(255,215,0,.5)}
.step-badge{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#E8B923);color:#3A2A00;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:16px;box-shadow:var(--shadow-gold)}
.step h3{color:var(--white);font-size:1.02rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--mint-dim);font-size:.9rem}

/* ===== MISTAKES ===== */
.mistakes{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mistake{display:flex;gap:18px;background:rgba(211,47,47,.07);border:1px solid rgba(211,47,47,.3);border-radius:var(--radius);padding:22px 24px;transition:border-color .25s ease}
.mistake:hover{border-color:rgba(211,47,47,.6)}
.mistake i{color:var(--red);font-size:1.25rem;margin-top:4px;flex-shrink:0}
.mistake h3{color:var(--white);font-size:1rem;font-weight:700;margin-bottom:6px}
.mistake p{color:var(--mint-dim);font-size:.92rem}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:14px;background:var(--bg-panel);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:rgba(255,215,0,.55)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;color:var(--white);font-weight:700;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold);transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 24px 22px;color:var(--mint-dim);font-size:.95rem}

/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;border-radius:var(--radius);padding:64px 40px;text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(6,30,17,.94),rgba(18,62,37,.86))}
.cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-inner h2{color:var(--white);font-size:1.9rem;font-weight:800;margin-bottom:14px}
.cta-inner p{color:var(--mint);margin-bottom:28px}
.cta-note{display:flex;justify-content:center;gap:26px;margin-top:26px;flex-wrap:wrap}
.cta-note span{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dim);font-size:.86rem}
.cta-note i{color:var(--gold)}

/* ===== FOOTER ===== */
footer{background:#07231400;background:#072314;border-top:1px solid var(--line);padding:64px 0 0;margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{color:var(--gold);font-weight:800;font-size:1.1rem;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.footer-brand i{color:var(--red)}
.footer-col p{color:var(--mint-dim);font-size:.9rem}
.footer-col h4{color:var(--white);font-size:.95rem;font-weight:700;margin-bottom:16px;letter-spacing:.4px}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{color:var(--mint-dim);font-size:.9rem}
.footer-links a:hover{color:var(--gold)}
.footer-age{display:inline-flex;align-items:center;gap:8px;margin-top:18px;border:1px solid var(--line);color:var(--gold);font-weight:800;padding:7px 16px;border-radius:999px;font-size:.85rem}
.footer-bottom{border-top:1px solid rgba(255,215,0,.12);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--mint-dim);font-size:.82rem}

/* ===== FAB ===== */
.fab{position:fixed;left:16px;bottom:96px;z-index:90;width:60px;height:60px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#1a4a2e,#0A2E1C 70%);border:3px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1.45rem;box-shadow:0 4px 20px rgba(255,215,0,.3);opacity:.72;animation:fabFloat 3.2s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold)}
.fab:hover i{animation:fabSpin .6s ease}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{content:"";position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;background:var(--red);box-shadow:0 0 8px rgba(211,47,47,.9);animation:blink 1.4s infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .page-hero .container{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px}
  .tips-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split,.split.reverse{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-menu{position:fixed;top:66px;left:0;right:0;flex-direction:column;background:rgba(8,36,21,.98);border-bottom:1px solid var(--line);padding:14px 18px 20px;display:none;gap:6px}
  .nav-menu.open{display:flex}
  .mobile-toggle{display:block}
  .btn-login{padding:8px 6px;font-size:.85rem}
  .btn-signup{padding:9px 16px;font-size:.85rem}
  .page-hero h1{font-size:1.9rem}
  .section{padding:58px 0}
  .paytable th,.paytable td{padding:12px 14px;font-size:.86rem}
  .mistakes{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .nav-container{padding:0 16px;gap:12px}
  .logo{font-size:.95rem}
  .page-hero{padding:64px 0 54px}
  .page-hero h1{font-size:1.6rem}
  .tips-grid,.steps{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:48px 22px}
  .cta-inner h2{font-size:1.45rem}
  .section-head h2{font-size:1.5rem}
}

/* roulang page: category1 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#16482C;
  --gold:#FFD700;
  --gold-soft:#f5d76e;
  --red:#D32F2F;
  --text:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9fcfc0;
  --border:rgba(255,215,0,.28);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.22);
  --nav-w:250px;
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#0c3320 100%);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* ===== Left App-Shell Nav ===== */
.nav-container{
  position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
  background:linear-gradient(180deg,#0b3521 0%,#082718 100%);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  padding:26px 18px;gap:26px;z-index:100;
  box-shadow:4px 0 24px rgba(0,0,0,.35);
}
.logo{
  font-size:1.18rem;font-weight:800;color:var(--gold);
  display:flex;align-items:center;gap:10px;letter-spacing:.3px;line-height:1.3;
}
.logo i{font-size:1.4rem;color:var(--red);background:radial-gradient(circle,#fff2 0%,transparent 70%);border-radius:50%}
.nav-menu{display:flex;flex-direction:column;gap:6px;flex:1}
.nav-menu a{
  display:block;padding:12px 14px;border-radius:var(--radius-sm);
  color:var(--mint);font-weight:600;font-size:.95rem;
  border:1px solid transparent;
}
.nav-menu a:hover{background:rgba(255,215,0,.08);color:var(--gold);border-color:rgba(255,215,0,.2)}
.nav-menu a.active{
  background:linear-gradient(90deg,rgba(255,215,0,.16),rgba(255,215,0,.05));
  color:var(--gold);border:1px solid var(--border);
  box-shadow:inset 3px 0 0 var(--gold);
}
.nav-actions{display:flex;flex-direction:column;gap:10px}
.btn-login{
  text-align:center;padding:11px 16px;border-radius:var(--radius-sm);
  color:var(--mint);font-weight:700;border:1px solid rgba(209,242,235,.3);
}
.btn-login:hover{border-color:var(--gold);color:var(--gold)}
.btn-signup{
  text-align:center;padding:12px 16px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--gold) 0%,#ffb800 100%);
  color:#3a2a00;font-weight:800;box-shadow:var(--shadow-gold);
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.4);color:#3a2a00}
.mobile-toggle{display:none;color:var(--gold);font-size:1.4rem;cursor:pointer;padding:6px}

/* ===== Main shell ===== */
.page-shell{margin-left:var(--nav-w)}
main{display:block}
section{padding:72px 0}

/* ===== Hero ===== */
.cat-hero{
  position:relative;padding:96px 0 88px;
  background:linear-gradient(rgba(8,39,24,.82),rgba(10,46,28,.92)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.cat-hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.5);
  color:#ffb3b3;padding:7px 16px;border-radius:999px;
  font-size:.82rem;font-weight:700;letter-spacing:.5px;margin-bottom:20px;
}
.cat-hero h1{
  font-size:2.5rem;line-height:1.22;font-weight:800;margin-bottom:18px;
  color:var(--text);
}
.cat-hero h1 span{color:var(--gold)}
.cat-hero .lead{color:var(--mint);font-size:1.06rem;max-width:560px;margin-bottom:30px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-gold{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--gold) 0%,#ffb800 100%);
  color:#3a2a00;font-weight:800;font-size:1rem;
  padding:15px 30px;border-radius:var(--radius-sm);
  box-shadow:var(--shadow-gold);border:none;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,215,0,.42);color:#3a2a00}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:var(--radius-sm);
  border:1px solid var(--border);color:var(--gold-soft);font-weight:700;
}
.btn-outline:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.hero-panel{
  background:rgba(8,39,24,.78);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
}
.hero-panel h3{color:var(--gold);font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.dl-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px dashed rgba(255,215,0,.18);gap:12px}
.dl-row:last-child{border-bottom:none}
.dl-row .dl-name{font-weight:700;color:var(--text);font-size:.94rem}
.dl-row .dl-meta{color:var(--mint-dim);font-size:.8rem}
.dl-tag{
  background:var(--red);color:#fff;font-size:.68rem;font-weight:800;
  padding:3px 9px;border-radius:5px;letter-spacing:.5px;white-space:nowrap;
}
.dl-tag.new{background:#1b7a46}

/* ===== Section headings ===== */
.sec-head{max-width:640px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
  display:inline-block;color:var(--gold);font-size:.8rem;font-weight:800;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:1.9rem;font-weight:800;line-height:1.3;margin-bottom:12px}
.sec-head p{color:var(--mint-dim);font-size:1rem}

/* ===== Why / feature list ===== */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.why-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.feature-list{display:flex;flex-direction:column;gap:22px}
.feature-item{display:flex;gap:18px;align-items:flex-start}
.feature-icon{
  flex:0 0 52px;height:52px;border-radius:12px;
  background:linear-gradient(135deg,rgba(255,215,0,.18),rgba(255,215,0,.05));
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:1.25rem;
}
.feature-item h3{font-size:1.08rem;margin-bottom:6px;color:var(--text)}
.feature-item p{color:var(--mint-dim);font-size:.93rem}

/* ===== Version cards ===== */
.ver-section{background:rgba(6,30,18,.5);border-top:1px solid rgba(255,215,0,.12);border-bottom:1px solid rgba(255,215,0,.12)}
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ver-card{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:var(--transition);position:relative;display:flex;flex-direction:column;
}
.ver-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 18px rgba(255,215,0,.15)}
.ver-card .ver-thumb{position:relative}
.ver-card .ver-thumb img{height:190px;width:100%;object-fit:cover}
.ver-card .hot-tag{
  position:absolute;top:12px;left:12px;background:var(--red);color:#fff;
  font-size:.7rem;font-weight:800;padding:4px 11px;border-radius:6px;letter-spacing:.6px;
  box-shadow:0 3px 10px rgba(211,47,47,.5);
}
.ver-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.ver-body h3{font-size:1.14rem;color:var(--gold-soft)}
.ver-body p{color:var(--mint-dim);font-size:.9rem;flex:1}
.ver-specs{display:flex;flex-wrap:wrap;gap:8px}
.spec{
  font-size:.74rem;font-weight:700;color:var(--mint);
  background:rgba(209,242,235,.08);border:1px solid rgba(209,242,235,.18);
  padding:4px 10px;border-radius:999px;
}
.ver-body .btn-gold{justify-content:center;padding:12px 18px;font-size:.92rem}

/* ===== Steps ===== */
.steps-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step{
  position:relative;padding:30px 26px 26px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,215,0,.06),transparent 60%);
  border:1px solid rgba(255,215,0,.18);
}
.step-num{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),#ffb800);color:#3a2a00;
  font-weight:800;font-size:1.2rem;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;box-shadow:var(--shadow-gold);
}
.step h3{font-size:1.08rem;margin-bottom:10px}
.step p{color:var(--mint-dim);font-size:.92rem}
.step ul{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.step ul li{color:var(--mint);font-size:.88rem;display:flex;gap:8px;align-items:flex-start}
.step ul li i{color:var(--gold);margin-top:4px;font-size:.75rem}

/* ===== Compare table ===== */
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,39,24,.6);
}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;font-size:.92rem}
.cmp-table thead th{
  background:linear-gradient(90deg,rgba(255,215,0,.16),rgba(255,215,0,.06));
  color:var(--gold);font-weight:800;border-bottom:1px solid var(--border);
}
.cmp-table tbody tr:not(:last-child) td{border-bottom:1px solid rgba(255,215,0,.1)}
.cmp-table td{color:var(--mint)}
.cmp-table td i.fa-check{color:#4cd97b}
.cmp-table td i.fa-xmark{color:#ff7b7b}
.table-scroll{overflow-x:auto}

/* ===== FAQ ===== */
.faq-list{max-width:820px;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border:1px solid var(--border);border-radius:var(--radius-sm);
  background:rgba(8,39,24,.55);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:1rem;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:var(--transition);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold);transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary{color:var(--gold)}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--mint-dim);font-size:.94rem}
.faq-item summary:hover{background:rgba(255,215,0,.06)}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(rgba(8,39,24,.85),rgba(8,39,24,.9)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  text-align:center;
}
.cta-band h2{font-size:2rem;font-weight:800;margin-bottom:14px}
.cta-band h2 span{color:var(--gold)}
.cta-band p{color:var(--mint);max-width:600px;margin:0 auto 28px}
.cta-note{margin-top:18px;color:var(--mint-dim);font-size:.85rem;display:flex;justify-content:center;gap:22px;flex-wrap:wrap}
.cta-note span{display:inline-flex;align-items:center;gap:8px}
.cta-note i{color:var(--gold)}

/* ===== Footer ===== */
footer{background:#071f13;border-top:1px solid var(--border);padding:60px 0 0;margin-left:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{font-size:1.15rem;font-weight:800;color:var(--gold);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-brand i{color:var(--red)}
.footer-col p{color:var(--mint-dim);font-size:.9rem}
.footer-col h4{color:var(--gold-soft);font-size:1rem;margin-bottom:16px;letter-spacing:.4px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--mint-dim);font-size:.9rem}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-age{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--gold);color:var(--gold);font-weight:800;
  padding:6px 14px;border-radius:8px;font-size:.85rem;
}
.footer-bottom{
  border-top:1px solid rgba(255,215,0,.15);padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--mint-dim);font-size:.82rem;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:200;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#2a1010,#120404 70%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:1.45rem;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3.2s ease-in-out infinite;
  transition:var(--transition);
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold)}
.fab:hover i{animation:fabSpin .6s ease}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;
  background:#ff2e2e;box-shadow:0 0 8px #ff2e2e;animation:fabBlink 1.4s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .cat-hero .container{grid-template-columns:1fr;gap:36px}
  .ver-grid{grid-template-columns:repeat(2,1fr)}
  .steps-wrap{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cat-hero h1{font-size:2.1rem}
}
@media (max-width:900px){
  .nav-container{
    position:fixed;left:0;right:0;top:0;bottom:auto;width:100%;
    flex-direction:row;align-items:center;padding:12px 16px;gap:14px;
    border-right:none;border-bottom:1px solid var(--border);
  }
  .logo{font-size:1rem;flex-shrink:0}
  .nav-menu{
    position:fixed;top:64px;left:0;right:0;
    background:#082718;border-bottom:1px solid var(--border);
    flex-direction:column;padding:14px 16px;gap:4px;
    display:none;box-shadow:0 14px 30px rgba(0,0,0,.5);
  }
  .nav-menu.open{display:flex}
  .nav-actions{flex-direction:row;margin-left:auto;align-items:center;gap:8px}
  .btn-login{padding:8px 12px;font-size:.85rem}
  .btn-signup{padding:9px 14px;font-size:.85rem}
  .mobile-toggle{display:block}
  .page-shell{margin-left:0;padding-top:64px}
  section{padding:56px 0}
  .cat-hero{padding:64px 0 60px}
}
@media (max-width:520px){
  .ver-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:1.72rem}
  .sec-head h2{font-size:1.5rem}
  .cta-band h2{font-size:1.55rem}
  .hero-cta-row{flex-direction:column;align-items:stretch}
  .hero-cta-row .btn-gold,.hero-cta-row .btn-outline{justify-content:center}
  .container{padding:0 18px}
  .fab{left:12px;bottom:80px;width:54px;height:54px;font-size:1.25rem}
}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}