/* roulang page: index */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #0B1F18;
            --gold: #FFD700;
            --gold-dark: #C5A059;
            --red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A6C8BB;
            --border-gold: rgba(255,215,0,0.35);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 15px 35px rgba(0,0,0,0.45);
            --shadow-gold: 0 0 25px rgba(255,215,0,0.3);
            --font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-family);
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.65;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 30% 20%, rgba(255,215,0,0.06) 0%, transparent 35%),
                              radial-gradient(circle at 80% 70%, rgba(210,47,47,0.08) 0%, transparent 40%),
                              linear-gradient(160deg, #0A2E1C 0%, #0B1F18 100%);
        }
        
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--red);
            outline: 2px dashed var(--gold);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, .button {
            cursor: pointer;
            transition: var(--transition);
        }
        button:focus-visible, .button:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* ===== Top Navigation ===== */
        .top-bar, .top-bar ul {
            background-color: transparent;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 15px rgba(0,0,0,0.4);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }
        .brand-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 15px rgba(255,215,0,0.55);
            white-space: nowrap;
        }
        .brand-logo:hover, .brand-logo:focus {
            color: var(--red);
            text-shadow: 0 0 15px rgba(210,47,47,0.7);
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
            margin: 0;
        }
        .nav-links-desktop li a {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 16px;
            border-radius: 30px;
            transition: var(--transition);
        }
        .nav-links-desktop li a:hover {
            color: var(--gold);
            background: rgba(255,215,0,0.08);
        }
        .nav-links-desktop li a.active {
            color: var(--bg-dark);
            background: var(--gold);
        }
        .nav-auth-buttons {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 15px;
        }
        .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            padding: 10px 5px;
        }
        .btn-login:hover {
            color: var(--gold);
        }
        .btn-signup {
            background: var(--red);
            color: white;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid rgba(255,255,255,0.2);
            display: inline-block;
        }
        .btn-signup:hover {
            background: #B71C1C;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(210,47,47,0.4);
        }
        
        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.6rem;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .menu-toggle:hover {
            background: rgba(255,215,0,0.1);
        }
        
        @media (max-width: 768px) {
            .navbar-inner {
                min-height: 64px;
            }
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.99);
                flex-direction: column;
                align-items: stretch;
                padding: 15px 20px;
                gap: 8px;
                border-bottom: 1px solid var(--border-gold);
            }
            .nav-links-desktop.open {
                display: flex;
            }
            .nav-links-desktop li {
                text-align: center;
            }
            .nav-links-desktop li a {
                display: block;
                padding: 14px 20px;
            }
            .nav-auth-buttons {
                margin-left: auto;
                margin-right: 10px;
            }
            .menu-toggle {
                display: flex;
            }
        }
        
        /* ===== Hero ===== */
        .hero {
            padding: 140px 0 80px;
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            border-bottom: 1px solid var(--border-gold);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.95) 0%, rgba(11, 31, 24, 0.85) 60%, rgba(10, 46, 28, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            color: white;
            text-shadow: 0 5px 20px rgba(0,0,0,0.6);
            margin-bottom: 20px;
        }
        .hero-text h1 .highlight {
            color: var(--gold);
            display: block;
            text-shadow: 0 0 25px rgba(255,215,0,0.7);
        }
        .hero-sub {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 600px;
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 30px;
        }
        .btn-primary-hero {
            background: var(--gold);
            color: var(--bg-dark);
            font-weight: 800;
            padding: 16px 32px;
            border-radius: 40px;
            border: none;
            font-size: 1rem;
            display: inline-block;
            box-shadow: 0 10px 25px rgba(255,215,0,0.35);
        }
        .btn-primary-hero:hover {
            background: var(--red);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(210,47,47,0.5);
        }
        .btn-secondary-hero {
            background: transparent;
            color: white;
            font-weight: 700;
            padding: 16px 32px;
            border-radius: 40px;
            border: 2px solid var(--gold);
            font-size: 1rem;
        }
        .btn-secondary-hero:hover {
            background: rgba(255,215,0,0.12);
            border-color: var(--red);
            color: var(--gold);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
        }
        .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--gold);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .hero-visual {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-card-deck {
            background: rgba(0,0,0,0.3);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 25px;
            box-shadow: var(--shadow-card);
        }
        .hero-card-deck h3 {
            color: var(--gold);
            font-weight: 800;
            margin-bottom: 15px;
        }
        .hero-deck-list {
            list-style: none;
            text-align: left;
        }
        .hero-deck-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            color: var(--text-mint);
        }
        .hero-deck-list li:last-child {
            border-bottom: none;
        }
        .hero-deck-list i {
            color: var(--gold);
            width: 26px;
            text-align: center;
        }
        
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-sub {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group, .hero-stats {
                justify-content: center;
            }
            .hero-card-deck {
                max-width: 400px;
                margin: 0 auto;
            }
        }
        
        /* ===== Section base ===== */
        .section {
            padding: 70px 0;
            position: relative;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 15px;
        }
        .section-header h2 .gold {
            color: var(--gold);
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.7;
        }
        .section-header.left {
            text-align: left;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center p {
            margin-left: auto;
            margin-right: auto;
        }
        
        /* ===== Variants grid ===== */
        .variants-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }
        .variant-card {
            background: rgba(0,0,0,0.35);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 25px 20px;
            text-align: center;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .variant-card:hover {
            transform: translateY(-6px);
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
        }
        .variant-icon {
            font-size: 2.2rem;
            color: var(--gold);
            margin-bottom: 15px;
        }
        .variant-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: white;
            margin-bottom: 10px;
        }
        .variant-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        
        @media (max-width: 1024px) {
            .variants-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .variants-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ===== Video feature ===== */
        .video-feature {
            background: rgba(11, 31, 24, 0.6);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            display: flex;
            flex-wrap: wrap;
        }
        .video-frame {
            flex: 1 1 45%;
            min-height: 280px;
            background: url('/assets/images/coverpic/cover-2.jpg') center/cover no-repeat;
            position: relative;
        }
        .video-frame .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--bg-dark);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            cursor: pointer;
            transition: var(--transition);
        }
        .play-btn:hover {
            background: var(--red);
            color: white;
            transform: translate(-50%, -50%) scale(1.1);
        }
        .video-desc {
            flex: 1 1 50%;
            padding: 35px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .video-desc h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 15px;
        }
        .video-desc p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .btn-outline-gold {
            border: 2px solid var(--gold);
            color: var(--gold);
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            display: inline-block;
            width: fit-content;
        }
        .btn-outline-gold:hover {
            background: var(--gold);
            color: var(--bg-dark);
        }
        
        @media (max-width: 768px) {
            .video-frame {
                min-height: 200px;
            }
            .video-desc {
                padding: 25px;
            }
        }
        
        /* ===== Achievements / Testimonials ===== */
        .achievement-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .achievement-item {
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-md);
            padding: 25px;
            border-left: 4px solid var(--gold);
        }
        .achievement-item .number-big {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--gold);
            line-height: 1;
        }
        .achievement-item p {
            color: var(--text-mint);
            margin-top: 10px;
        }
        @media (max-width: 768px) {
            .achievement-strip {
                grid-template-columns: 1fr;
            }
        }
        
        /* ===== Media scroll ===== */
        .media-scroll-wrapper {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 15px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .media-card {
            flex: 0 0 280px;
            background: rgba(0,0,0,0.4);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            transition: var(--transition);
            scroll-snap-align: start;
        }
        .media-card:hover {
            transform: translateY(-5px);
            border-color: var(--gold);
        }
        .media-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .media-card .media-body {
            padding: 18px;
        }
        .media-card .media-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .media-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 10px 0 5px;
        }
        .media-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        
        /* ===== Guarantee badges ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            text-align: center;
            padding: 20px 10px;
            background: rgba(255,215,0,0.06);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-gold);
        }
        .guarantee-item i {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 12px;
        }
        .guarantee-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: white;
            margin-bottom: 5px;
        }
        .guarantee-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.4;
        }
        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 640px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        /* ===== CMS News list ===== */
        .news-section {
            background: rgba(11, 31, 24, 0.8);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-gold);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        .news-list .news-item {
            display: flex;
            align-items: baseline;
            gap: 18px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .news-list .news-item:last-child {
            border-bottom: none;
        }
        .news-item .news-date {
            color: var(--gold);
            font-weight: 600;
            font-size: 0.9rem;
            min-width: 70px;
        }
        .news-item .news-title {
            color: white;
            font-weight: 700;
            font-size: 1.02rem;
            transition: var(--transition);
        }
        .news-item .news-title:hover {
            color: var(--red);
        }
        .news-item .news-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .news-recommend {
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-md);
            padding: 25px;
            text-align: center;
            border: 1px solid var(--border-gold);
        }
        .news-recommend img {
            border-radius: var(--radius-sm);
            margin-bottom: 15px;
        }
        .news-recommend h4 {
            color: var(--gold);
            font-weight: 800;
            margin-bottom: 10px;
        }
        .news-recommend p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .btn-small-gold {
            background: var(--gold);
            color: var(--bg-dark);
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 700;
            display: inline-block;
            margin-top: 15px;
        }
        .btn-small-gold:hover {
            background: var(--red);
            color: white;
        }
        @media (max-width: 900px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-section {
                padding: 25px;
            }
        }
        
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            border: 1px solid var(--border-gold);
            overflow: hidden;
        }
        .faq-question {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: white;
            transition: var(--transition);
        }
        .faq-question:hover {
            background: rgba(255,215,0,0.05);
        }
        .faq-question .fa-chevron-down {
            color: var(--gold);
            transition: transform 0.3s;
        }
        .faq-item.active .fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 25px 20px;
        }
        
        /* ===== CTA Section ===== */
        .cta-full {
            background: linear-gradient(135deg, rgba(255,215,0,0.12), rgba(210,47,47,0.15));
            border-radius: var(--radius-lg);
            border: 2px solid var(--gold);
            padding: 50px 30px;
            text-align: center;
        }
        .cta-full h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            margin-bottom: 20px;
        }
        .cta-full h2 .gold {
            color: var(--gold);
        }
        .cta-full p {
            color: var(--text-mint);
            max-width: 600px;
            margin: 0 auto 30px;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }
        
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-gold);
            padding: 40px 0 70px;
            margin-top: 50px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 15px;
        }
        .footer-brand p {
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-links h4 {
            color: white;
            font-weight: 700;
            margin-bottom: 15px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul li a {
            color: var(--text-muted);
        }
        .footer-links ul li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-bottom a {
            color: var(--gold);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        
        /* ===== Floating bottom CTA bar ===== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(15px);
            padding: 12px 20px;
            border-top: 2px solid var(--gold);
            z-index: 99;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .floating-cta-bar .cta-text {
            font-weight: 700;
            color: white;
        }
        .floating-cta-bar .cta-text i {
            color: var(--gold);
            margin-right: 8px;
        }
        .floating-cta-bar .btn-buy {
            background: var(--red);
            color: white;
            font-weight: 800;
            padding: 10px 25px;
            border-radius: 30px;
            border: none;
        }
        .floating-cta-bar .btn-buy:hover {
            background: var(--gold);
            color: var(--bg-dark);
        }
        
        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 50;
            width: 60px;
            height: 60px;
            background: #121212;
            border: 3px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 0 30px rgba(255,215,0,0.5);
        }
        .fab-left:active {
            transform: scale(0.95);
        }
        .fab-left i {
            color: var(--gold);
            font-size: 1.8rem;
        }
        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            background: var(--red);
            border-radius: 50%;
            border: 2px solid #121212;
            animation: blink 1.5s infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        @media (max-width: 520px) {
            .fab-left {
                width: 52px;
                height: 52px;
                left: 15px;
                bottom: 80px;
            }
        }
        
        /* Utilities */
        .text-gold { color: var(--gold); }
        .mb-20 { margin-bottom: 20px; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1E1E21;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-red: #D32F2F;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A8;
            --border-gold: rgba(197, 160, 89, 0.35);
            --shadow-gold: 0 8px 30px rgba(197, 160, 89, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --font-family: 'Be Vietnam Pro', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-family);
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        /* Header & Navigation */
        .site-header {
            background: rgba(18, 18, 18, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.4);
        }

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

        .brand-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

        .nav-links-desktop li a {
            position: relative;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links-desktop li a::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.25s;
        }

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

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

        .btn-login,
        .btn-signup {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.25s;
            cursor: pointer;
        }

        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--border-gold);
        }

        .btn-login:hover {
            background: rgba(197, 160, 89, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1C1C1E;
            border: none;
            box-shadow: 0 4px 14px rgba(197, 160, 89, 0.35);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
            transform: translateY(-1px);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* Mobile nav */
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 16px 0;
                gap: 12px;
            }

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

            .menu-toggle {
                display: inline-block;
            }

            .nav-auth-buttons {
                margin-left: auto;
            }
        }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(135deg, #1C1C1E 0%, #121212 60%, #0D0D0D 100%);
            padding: 48px 0 36px;
            border-bottom: 1px solid var(--border-gold);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb span.separator {
            opacity: 0.5;
        }

        .article-category-badge {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(197, 160, 89, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-amber);
            margin-bottom: 16px;
        }

        h1.article-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--text-primary);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            align-items: center;
        }

        .article-meta span i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        .article-summary {
            margin-top: 20px;
            font-size: 1.15rem;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 800px;
            border-left: 3px solid var(--accent-gold);
            padding-left: 18px;
        }

        /* Main layout */
        .article-layout {
            display: flex;
            gap: 40px;
            padding: 40px 0;
        }

        .article-content-main {
            flex: 1 1 65%;
            min-width: 0;
        }

        .article-sidebar {
            flex: 1 1 30%;
            min-width: 260px;
        }

        /* Article body */
        .article-body {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 32px 36px;
            box-shadow: var(--shadow-gold);
            color: #E0E0E0;
            font-size: 1rem;
            line-height: 1.7;
        }

        .article-body h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: 24px;
            margin-bottom: 12px;
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--accent-amber);
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 16px 20px;
            padding-left: 20px;
        }

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

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 20px 0;
            box-shadow: 0 6px 24px rgba(0,0,0,0.3);
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 12px 20px;
            margin: 20px 0;
            background: rgba(197, 160, 89, 0.05);
            color: var(--text-secondary);
            font-style: italic;
        }

        /* Sidebar widgets */
        .sidebar-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-gold);
        }

        .sidebar-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: 0;
            margin-bottom: 16px;
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 10px;
        }

        .sidebar-tip-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            margin-bottom: 16px;
        }

        .sidebar-tip-item i {
            color: var(--accent-amber);
            font-size: 1.1rem;
            margin-top: 3px;
        }

        .sidebar-tip-item p {
            margin: 0;
            color: #D0D0D0;
            font-size: 0.95rem;
        }

        .related-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid rgba(197,160,89,0.15);
            color: var(--text-muted);
            font-size: 0.95rem;
            transition: color 0.2s;
        }

        .related-link:last-child {
            border-bottom: none;
        }

        .related-link:hover {
            color: var(--accent-gold);
        }

        .btn-cta-sidebar {
            display: block;
            text-align: center;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1C1C1E;
            font-weight: 700;
            padding: 14px 20px;
            border-radius: 30px;
            margin-top: 12px;
            transition: all 0.25s;
        }

        .btn-cta-sidebar:hover {
            box-shadow: 0 8px 24px rgba(197,160,89,0.4);
            transform: translateY(-2px);
            color: #1C1C1E;
        }

        /* Bottom CTA */
        .bottom-cta {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
            margin: 40px 0;
            border: 1px solid var(--border-gold);
        }

        .bottom-cta h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: 0;
            margin-bottom: 12px;
        }

        .bottom-cta p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

        .btn-primary-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #1C1C1E;
            font-weight: 700;
            padding: 16px 36px;
            border-radius: 40px;
            font-size: 1.05rem;
            transition: all 0.3s;
        }

        .btn-primary-large:hover {
            box-shadow: 0 8px 28px rgba(197,160,89,0.5);
            transform: translateY(-2px);
            color: #1C1C1E;
        }

        /* Footer */
        .site-footer {
            background: #0D0D0D;
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 20px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .footer-links h4 {
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(197,160,89,0.2);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1C1C1E;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            border: 2px solid #FFD700;
            animation: floatBreath 3s ease-in-out infinite;
            transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

        @keyframes floatBreath {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
                gap: 30px;
            }

            .article-sidebar {
                flex: 1 1 100%;
            }

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

        @media (max-width: 768px) {
            h1.article-title {
                font-size: 1.8rem;
            }

            .article-body {
                padding: 20px;
            }

            .article-hero {
                padding: 30px 0 24px;
            }

            .bottom-cta {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .navbar-inner {
                padding: 12px 0;
            }

            .brand-logo {
                font-size: 1.2rem;
            }

            .btn-login,
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .article-summary {
                font-size: 1rem;
            }

            .article-meta {
                gap: 10px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #232326;
            --gold: #C5A059;
            --amber: #FFBF00;
            --gold-muted: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #A8A8B0;
            --text-muted: #7A7A82;
            --border-gold: rgba(197, 160, 89, 0.35);
            --shadow-gold: rgba(197, 160, 89, 0.15);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.2s ease;
            --container-max: 1200px;
            --section-padding: 72px 0;
            --section-padding-mobile: 48px 0;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            margin-top: 0;
            line-height: 1.3;
            font-weight: 700;
        }

        h1 {
            font-size: 2.75rem;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
        }

        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
            margin-bottom: 1rem;
        }

        h3 {
            font-size: 1.35rem;
            margin-bottom: 0.75rem;
        }

        h4 {
            font-size: 1.1rem;
            font-family: var(--font-body);
            margin-bottom: 0.5rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

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

        a:hover {
            color: var(--amber);
            text-decoration: none;
        }

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

        button,
        .button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

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

        /* Container */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Custom Button Styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--amber) 50%, var(--gold) 100%);
            color: #121212;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 20px var(--shadow-gold);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(197, 160, 89, 0.3);
            color: #121212;
            background: linear-gradient(135deg, var(--amber) 0%, var(--gold) 50%, var(--amber) 100%);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px var(--shadow-gold);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            color: var(--gold);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 50px;
            border: 2px solid var(--border-gold);
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--amber);
            color: var(--amber);
            transform: translateY(-2px);
        }

        /* Tag/Badge */
        .badge-gold {
            display: inline-block;
            background: rgba(197, 160, 89, 0.15);
            color: var(--gold);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid var(--border-gold);
            margin-bottom: 1rem;
        }

        .badge-red {
            display: inline-block;
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            padding: 4px 12px;
            border-radius: 4px;
            border: 1px solid rgba(211, 47, 47, 0.4);
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(18, 18, 18, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 24px;
            position: relative;
        }

        .brand-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .brand-logo i {
            font-size: 1.4rem;
            color: var(--gold);
        }

        .brand-logo:hover {
            color: var(--gold);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .nav-links-desktop li {
            margin: 0;
        }

        .nav-links-desktop a {
            display: block;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 10px 18px;
            border-radius: 8px;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links-desktop a:hover {
            color: var(--gold);
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-links-desktop a.active {
            color: var(--gold);
            background: rgba(197, 160, 89, 0.12);
            font-weight: 700;
        }

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

        .btn-login {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 6px;
            transition: var(--transition-fast);
            border: none;
            background: transparent;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--gold);
            background: rgba(197, 160, 89, 0.08);
        }

        .btn-signup {
            color: #121212;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 10px 22px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            border: none;
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px var(--shadow-gold);
            color: #121212;
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            transition: var(--transition-fast);
        }

        .menu-toggle:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--amber);
        }

        /* Mobile nav */
        .mobile-menu {
            display: none;
            flex-direction: column;
            width: 100%;
            padding: 16px 24px 20px;
            background: rgba(18, 18, 18, 0.98);
            border-top: 1px solid var(--border-gold);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 14px 0;
            font-size: 1rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(197, 160, 89, 0.1);
            transition: var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
        }

        .mobile-menu .mobile-auth {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }

        .mobile-menu .mobile-auth a {
            flex: 1;
            text-align: center;
            padding: 12px;
            border-radius: 6px;
            border-bottom: none;
        }

        /* Hero Section - No large image */
        .hero-category {
            padding: 72px 0 56px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 1.5rem;
        }

        .hero-badge-row .badge-gold {
            margin-bottom: 0;
        }

        .hero-title-wrap {
            max-width: 800px;
        }

        .hero-title-wrap h1 {
            font-size: 3rem;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .hero-title-wrap h1 .highlight {
            color: var(--gold);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 2px;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 2.5rem;
        }

        .hero-status-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding: 20px 24px;
            background: rgba(28, 28, 30, 0.8);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            backdrop-filter: blur(10px);
            max-width: 800px;
        }

        .hero-status-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .hero-status-item i {
            color: var(--gold);
            font-size: 1.1rem;
        }

        .hero-status-item .status-value {
            color: var(--text-primary);
            font-weight: 700;
        }

        /* Icon Matrix in Hero */
        .hero-icon-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 2rem;
            max-width: 800px;
        }

        .icon-matrix-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 8px 16px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: var(--transition-fast);
        }

        .icon-matrix-item i {
            color: var(--gold);
            font-size: 0.9rem;
        }

        .icon-matrix-item:hover {
            background: rgba(197, 160, 89, 0.2);
            border-color: var(--amber);
            color: var(--text-primary);
        }

        /* Section Styles */
        .section {
            padding: var(--section-padding);
        }

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

        .section-header {
            margin-bottom: 2.5rem;
            max-width: 700px;
        }

        .section-header .section-title {
            font-size: 2rem;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 2rem;
        }

        .stat-card {
            background: rgba(28, 28, 30, 0.8);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--amber));
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border-color: var(--gold);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold);
            font-family: var(--font-heading);
            letter-spacing: -0.02em;
            margin-bottom: 0.25rem;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Content Cards */
        .content-card {
            background: rgba(28, 28, 30, 0.7);
            border: 1px solid rgba(197, 160, 89, 0.2);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            height: 100%;
        }

        .content-card:hover {
            border-color: var(--border-gold);
            background: rgba(35, 35, 38, 0.9);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        }

        .content-card .card-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 1rem;
            display: block;
        }

        .content-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        .content-card p {
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Grid for cards */
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        /* Divider */
        .divider {
            border: none;
            border-top: 1px solid var(--border-gold);
            margin: 2rem 0;
            opacity: 0.5;
        }

        /* FAQ Styles */
        .faq-section {
            background: var(--bg-secondary);
            padding: var(--section-padding);
        }

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

        .faq-item {
            border-bottom: 1px solid rgba(197, 160, 89, 0.2);
            margin-bottom: 12px;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            transition: var(--transition-fast);
            gap: 16px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
        }

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

        .faq-question .faq-icon {
            font-size: 1rem;
            color: var(--gold);
            transition: var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-question.open .faq-icon {
            transform: rotate(180deg);
            color: var(--amber);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer.open {
            max-height: 500px;
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, #1a1a1d 50%, var(--bg-secondary) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box {
            background: rgba(28, 28, 30, 0.9);
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 750px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }

        .cta-box p {
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto 1.5rem;
        }

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

        /* Footer Section */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-brand h3 i {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .footer-links h4 {
            color: var(--gold);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            font-weight: 700;
        }

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

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

        .footer-links ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(197, 160, 89, 0.15);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

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

        .footer-bottom span i {
            color: var(--gold);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(18, 18, 18, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            -webkit-tap-highlight-color: transparent;
        }

        .fab-left:hover {
            transform: scale(1.08);
            opacity: 1;
            box-shadow: 0 6px 32px rgba(255, 215, 0, 0.5);
            border-color: var(--amber);
        }

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

        @keyframes fab-breathe {
            0%, 100% {
                box-shadow: 0 4px 24px rgba(255, 215, 0, 0.2);
            }
            50% {
                box-shadow: 0 6px 36px rgba(255, 215, 0, 0.45);
            }
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: blink-dot 1.8s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* Image styles */
        .img-cover {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            transition: var(--transition);
        }

        .img-cover:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
            border-color: var(--gold);
        }

        /* Bottom sticky CTA bar */
        .sticky-cta-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-gold);
            padding: 12px 20px;
            z-index: 90;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .sticky-cta-bar .sticky-text {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .sticky-cta-bar .sticky-text i {
            color: var(--gold);
            margin-right: 6px;
        }

        .sticky-cta-bar .btn-small {
            padding: 10px 20px;
            font-size: 0.8rem;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #121212;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .sticky-cta-bar .btn-small:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px var(--shadow-gold);
        }

        /* Responsive Breakpoints */
        @media screen and (max-width: 1024px) {
            h1 {
                font-size: 2.25rem;
            }

            .hero-title-wrap h1 {
                font-size: 2.4rem;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-padding: 48px 0;
            }

            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.6rem;
            }

            .navbar-inner {
                padding: 10px 16px;
            }

            .brand-logo {
                font-size: 1.1rem;
            }

            .nav-links-desktop {
                display: none;
            }

            .nav-auth-buttons {
                display: none;
            }

            .menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .mobile-menu .mobile-auth {
                display: flex;
            }

            .hero-category {
                padding: 48px 0 40px;
            }

            .hero-title-wrap h1 {
                font-size: 1.9rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-status-bar {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }

            .hero-icon-matrix {
                gap: 10px;
            }

            .icon-matrix-item {
                font-size: 0.75rem;
                padding: 6px 12px;
            }

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

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

            .card-grid-3,
            .card-grid-2 {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-box {
                padding: 32px 20px;
            }

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

            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 14px;
                bottom: 80px;
            }

            .sticky-cta-bar {
                display: flex;
            }

            .site-footer {
                padding-bottom: 90px;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --section-padding: 40px 0;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-title-wrap h1 {
                font-size: 1.6rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 16px;
            }

            .stat-number {
                font-size: 1.6rem;
            }

            .badge-gold {
                font-size: 0.65rem;
                padding: 5px 10px;
            }

            .section-header .section-title {
                font-size: 1.4rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

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

            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
            }

            .sticky-cta-bar {
                padding: 10px 12px;
                gap: 10px;
            }

            .sticky-cta-bar .sticky-text {
                font-size: 0.75rem;
            }

            .sticky-cta-bar .btn-small {
                padding: 8px 14px;
                font-size: 0.7rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0A2E1C;
            --bg-darker: #062015;
            --bg-card: #123E25;
            --bg-card-hover: #164A2E;
            --gold: #FFD700;
            --gold-soft: #FFC94D;
            --gold-gradient: linear-gradient(135deg, #FFD700 0%, #FFBF00 35%, #E6A800 100%);
            --red: #D32F2F;
            --red-soft: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.25);
            --border-gold-strong: rgba(255, 215, 0, 0.55);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 40px rgba(255, 215, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-base: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.45s cubic-bezier(0.19, 1, 0.22, 1);
        }

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

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

        body {
            font-family: var(--font-base);
            background-color: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            background: rgba(6, 32, 21, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 68px;
            gap: 12px;
        }

        .brand-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: transform var(--transition);
        }

        .brand-logo:hover {
            transform: translateY(-1px);
            color: var(--gold-soft);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.2rem;
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 20px;
            flex: 1;
            justify-content: center;
            list-style: none;
            margin: 0;
        }

        .nav-links-desktop li a {
            display: block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links-desktop li a:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.07);
        }

        .nav-links-desktop li a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.13);
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.25);
        }

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

        .btn-login {
            padding: 8px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 22px;
            transition: all var(--transition);
            background: transparent;
        }

        .btn-login:hover {
            color: var(--gold);
            border-color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #1A1A0A;
            background: var(--gold-gradient);
            border: none;
            border-radius: 22px;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
            color: #1A1A0A;
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(165deg, #0A2E1C 0%, #0D3A26 35%, #062015 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 80px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -35%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-content h1 .highlight-gold {
            color: var(--gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 26px;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            margin-bottom: 30px;
            list-style: none;
        }

        .hero-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-mint);
        }

        .hero-points li i {
            color: var(--gold);
            font-size: 0.9rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            margin-bottom: 24px;
        }

        .btn-primary {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #1A1A0A;
            background: var(--gold-gradient);
            border: none;
            border-radius: 28px;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 215, 0, 0.5);
            color: #1A1A0A;
        }

        .btn-secondary {
            padding: 13px 28px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--gold);
            border: 1.5px solid var(--border-gold-strong);
            border-radius: 28px;
            cursor: pointer;
            transition: all var(--transition);
            background: transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--gold);
            color: var(--gold-soft);
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 0.82rem;
            color: var(--text-muted);
            list-style: none;
        }

        .hero-trust li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust li i {
            color: var(--gold);
            font-size: 0.85rem;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card), 0 0 50px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-gold);
            min-height: 360px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }

        .hero-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.1) 0%, rgba(6, 32, 21, 0.85) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }

        .hero-visual-badge {
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .hero-visual-badge .badge-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gold-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1A1A0A;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .hero-visual-badge .badge-text strong {
            display: block;
            font-size: 1rem;
            color: var(--gold);
            font-weight: 700;
        }

        .hero-visual-badge .badge-text span {
            font-size: 0.82rem;
            color: var(--text-mint);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 70px 0;
        }

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

        .section-heading {
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            padding: 5px 16px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            margin-bottom: 14px;
        }

        /* ===== Three Pillars ===== */
        .pillars-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .pillar-card {
            background: linear-gradient(145deg, var(--bg-card) 0%, #0F3824 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .pillar-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gold-gradient);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .pillar-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-glow);
        }

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

        .pillar-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.35rem;
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .pillar-card:hover .pillar-icon {
            background: var(--gold-gradient);
            color: #1A1A0A;
        }

        .pillar-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .pillar-card p {
            font-size: 0.93rem;
            color: var(--text-mint);
            line-height: 1.65;
        }

        /* ===== Rules Display ===== */
        .rules-showcase {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .rules-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
            position: relative;
        }

        .rules-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
        }

        .rules-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(6, 32, 21, 0.6) 0%, transparent 40%);
            pointer-events: none;
        }

        .rules-list {
            list-style: none;
        }

        .rules-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

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

        .rule-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .rule-content h4 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .rule-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            background: linear-gradient(135deg, #123E25 0%, #0F3824 50%, #0B2F1B 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            text-align: center;
            padding: 8px;
        }

        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--gold);
            letter-spacing: -1px;
            display: block;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        .stat-item .stat-label {
            font-size: 0.86rem;
            color: var(--text-mint);
            font-weight: 500;
            margin-top: 4px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

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

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            transition: color var(--transition);
        }

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

        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--gold-gradient);
            color: #1A1A0A;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(160deg, #123E25 0%, #0F3A23 40%, #0A2E1C 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-size: 2.1rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        /* ===== Bottom Sticky Bar ===== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(6, 32, 21, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid var(--border-gold-strong);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }

        .sticky-bottom-bar.visible {
            transform: translateY(0);
        }

        .sticky-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sticky-bottom-text {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .sticky-bottom-text strong {
            color: var(--gold);
        }

        .sticky-bottom-btn {
            padding: 10px 26px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #1A1A0A;
            background: var(--gold-gradient);
            border: none;
            border-radius: 24px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .sticky-bottom-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            color: #1A1A0A;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 85;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition);
            color: var(--gold);
            font-size: 1.3rem;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5), inset 0 1px 3px rgba(255, 255, 255, 0.1);
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--red);
            border: 2px solid #0D0D0D;
            animation: blinkDot 1.5s ease-in-out infinite;
        }

        @keyframes fabFloat {
            0%, 100% { margin-bottom: 0; }
            50% { margin-bottom: 10px; }
        }

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #041A10;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 50px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-links h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .footer-links ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .footer-links ul li a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.08);
            padding: 16px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom i {
            color: var(--gold);
        }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-visual {
                min-height: 300px;
                order: -1;
            }

            .hero-content h1 {
                font-size: 2.3rem;
            }

            .rules-showcase {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .rules-visual img {
                min-height: 260px;
            }

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

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

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

            .menu-toggle {
                display: flex;
            }

            .nav-links-desktop {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(6, 32, 21, 0.98);
                backdrop-filter: blur(18px);
                padding: 20px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
                z-index: 99;
            }

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

            .nav-links-desktop li a {
                padding: 12px 16px;
                font-size: 1rem;
            }

            .nav-auth-buttons {
                margin-left: auto;
            }

            .btn-login {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 6px 16px;
                font-size: 0.8rem;
            }

            .hero-section {
                padding: 46px 0 56px;
            }

            .hero-content h1 {
                font-size: 1.9rem;
            }

            .hero-subtitle {
                font-size: 0.98rem;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                text-align: center;
            }

            .section {
                padding: 50px 0;
            }

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

            .stats-bar {
                padding: 24px 18px;
                gap: 16px;
            }

            .stat-item .stat-number {
                font-size: 1.7rem;
            }

            .cta-content h2 {
                font-size: 1.7rem;
            }

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

            .sticky-bottom-btn {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

        @media screen and (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }

            .hero-points {
                flex-direction: column;
                gap: 8px;
            }

            .hero-trust {
                flex-direction: column;
                gap: 8px;
            }

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

            .faq-question {
                font-size: 0.92rem;
                padding: 16px 18px;
            }

            .faq-answer p {
                font-size: 0.86rem;
            }

            .rules-list li {
                flex-direction: column;
                gap: 10px;
            }

            .rule-number {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }

            .brand-logo {
                font-size: 1.1rem;
            }
        }