/* roulang page: index */
:root {
            --bg-primary: #0A0E17;
            --bg-secondary: #111827;
            --bg-card: #1A2332;
            --accent-gold: #FFD700;
            --accent-green: #00E676;
            --accent-red: #FF3D00;
            --accent-blue: #00B0FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B0BEC5;
            --text-muted: #78909C;
            --border-subtle: rgba(255,215,0,0.15);
            --shadow-gold: 0 0 20px rgba(255,215,0,0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --transition-speed: 0.3s;
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.3; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-speed); }
        ul { list-style: none; padding: 0; margin: 0; }
        img { max-width: 100%; height: auto; display: block; }

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

        /* Header & Navigation */
        .site-header {
            background: linear-gradient(180deg, rgba(10,14,23,0.98) 0%, rgba(17,24,39,0.92) 100%);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
            white-space: nowrap;
        }
        .logo i { margin-right: 8px; color: var(--accent-green); }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-speed), border-color var(--transition-speed);
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .nav-actions { display: flex; align-items: center; gap: 14px; }
        .nav-actions .btn-login {
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--text-muted);
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            transition: all var(--transition-speed);
            font-size: 0.9rem;
        }
        .nav-actions .btn-login:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
        .nav-actions .btn-signup {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A0E17;
            border: none;
            padding: 10px 24px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
            transition: all var(--transition-speed);
            cursor: pointer;
        }
        .nav-actions .btn-signup:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,215,0,0.45); }

        .hamburger { display: none; font-size: 1.8rem; color: var(--text-primary); cursor: pointer; }

        @media (max-width: 768px) {
            .main-nav { display: none; flex-direction: column; width: 100%; background: var(--bg-secondary); padding: 20px; border-radius: var(--radius-md); margin-top: 10px; }
            .main-nav.open { display: flex; }
            .hamburger { display: block; }
            .nav-actions .btn-login, .nav-actions .btn-signup { font-size: 0.85rem; padding: 6px 14px; }
        }

        /* Hero Section */
        .hero {
            padding: 70px 0 60px;
            background: radial-gradient(ellipse at 50% 0%, #1A2A3A 0%, #0A0E17 70%);
            position: relative;
            overflow: hidden;
        }
        .hero-content { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
        .hero-text { flex: 1; min-width: 280px; }
        .hero-text h1 {
            font-size: 2.8rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero-text p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 26px;
            line-height: 1.7;
        }
        .hero-badges { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 20px; }
        .hero-badge {
            background: rgba(0,230,118,0.1);
            border: 1px solid var(--accent-green);
            color: var(--accent-green);
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .hero-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-screenshot {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 10px;
            box-shadow: var(--shadow-gold);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .hero-screenshot img { border-radius: var(--radius-md); width: 100%; }
        .btn-hero-group { display: flex; gap: 15px; flex-wrap: wrap; }
        .btn-hero-primary {
            background: linear-gradient(135deg, #FFD700, #FF8F00);
            color: #0A0E17;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 6px 18px rgba(255,215,0,0.35);
            transition: all var(--transition-speed);
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(255,215,0,0.5); }
        .btn-hero-secondary {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-speed);
        }
        .btn-hero-secondary:hover { background: rgba(255,215,0,0.1); }

        @media (max-width: 768px) {
            .hero-text h1 { font-size: 2rem; }
            .hero-content { flex-direction: column; }
        }

        /* Sections General */
        section { padding: 60px 0; }
        .section-title {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
            text-align: left;
        }
        .section-desc {
            color: var(--text-secondary);
            margin-bottom: 32px;
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Value Points Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .feature-item {
            background: var(--bg-card);
            padding: 28px 22px;
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--accent-gold);
            transition: all var(--transition-speed);
        }
        .feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-gold); }
        .feature-icon { font-size: 2.2rem; color: var(--accent-green); margin-bottom: 14px; }
        .feature-item h3 { font-size: 1.2rem; color: var(--text-primary); margin-bottom: 8px; }

        /* Screenshot Stage */
        .screenshot-showcase {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
        }
        .screenshot-card {
            flex: 0 0 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            scroll-snap-align: start;
        }
        .screenshot-card img { width: 100%; height: auto; }

        /* Testimonials */
        .testimonial-cards {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .testimonial {
            background: var(--bg-card);
            padding: 24px;
            border-radius: var(--radius-lg);
            flex: 1;
            min-width: 260px;
            border: 1px solid var(--border-subtle);
        }
        .testimonial p { font-style: italic; color: var(--text-secondary); margin-bottom: 12px; }
        .testimonial .author { color: var(--accent-gold); font-weight: 700; }

        /* Security Badges */
        .badge-strip {
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            padding: 25px;
            border-radius: var(--radius-lg);
            margin-top: 20px;
        }
        .badge-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--accent-green);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list { margin-top: 24px; }
        .faq-item {
            background: var(--bg-card);
            margin-bottom: 14px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer { padding: 0 24px 18px; color: var(--text-secondary); display: none; }
        .faq-item.open .faq-answer { display: block; }

        /* CTA Download Strip */
        .cta-download {
            background: linear-gradient(135deg, #1A2332, #0D111E);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
            border: 1px solid var(--border-subtle);
        }
        .cta-download h2 { color: var(--accent-gold); margin-bottom: 12px; }

        /* News List */
        .news-list { display: grid; gap: 16px; }
        .news-item {
            background: var(--bg-card);
            padding: 16px 20px;
            border-radius: var(--radius-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: 1px solid transparent;
            transition: var(--transition-speed);
        }
        .news-item:hover { border-color: var(--accent-gold); }
        .news-title { font-weight: 600; color: var(--text-primary); }
        .news-date { color: var(--text-muted); font-size: 0.85rem; }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 20px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 { color: var(--accent-gold); margin-bottom: 14px; }
        .footer-col a { display: block; color: var(--text-secondary); margin-bottom: 8px; font-size: 0.9rem; }
        .footer-col a:hover { color: var(--accent-gold); }
        .copyright { text-align: center; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--border-subtle); padding-top: 20px; }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 99;
            background: rgba(10,14,23,0.7);
            backdrop-filter: blur(8px);
            border: 1px solid var(--accent-gold);
            border-radius: 50px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--accent-gold);
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(255,215,0,0.25);
            transition: all var(--transition-speed);
            cursor: pointer;
        }
        .fab-left:hover { background: rgba(255,215,0,0.1); transform: scale(1.05); }
        .fab-left i { font-size: 1.5rem; }

/* roulang page: article */
:root {
            --primary: #C5A059;
            --primary-dark: #A6823A;
            --primary-light: #D4AC0D;
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #252527;
            --text-primary: #F5F5F7;
            --text-secondary: #A6A6AA;
            --text-muted: #6E6E73;
            --border-color: #38383A;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-green: #2E7D32;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
            --shadow-gold: 0 4px 20px rgba(197,160,89,0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        *, *::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-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        /* Header & Navigation */
        .site-header {
            background: rgba(18,18,18,0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            gap: 24px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

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

        .main-nav a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(197,160,89,0.1);
        }

        .main-nav a.active {
            color: var(--primary);
            background: rgba(197,160,89,0.15);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }

        .btn-login, .btn-signup {
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }

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

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(197,160,89,0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #121212;
            border: 1px solid transparent;
            font-weight: 700;
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        /* Article Layout */
        .article-page {
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* Article Header */
        .article-header {
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .article-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(197,160,89,0.15);
            color: var(--primary-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(197,160,89,0.3);
        }

        .article-category i {
            font-size: 0.75rem;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 12px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-meta i {
            font-size: 0.85rem;
        }

        h1.article-title {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            font-family: var(--font-heading);
            letter-spacing: -0.5px;
            margin: 8px 0;
        }

        /* Article Content */
        .article-content {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 32px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
            font-family: var(--font-heading);
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 24px 0 12px;
            font-family: var(--font-heading);
        }

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

        .article-content ul, .article-content ol {
            margin: 16px 0;
            padding-left: 24px;
        }

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

        .article-content ul li::marker {
            color: var(--primary);
        }

        .article-content blockquote {
            background: var(--bg-card);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-style: italic;
            color: var(--text-primary);
        }

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

        .article-content a {
            color: var(--primary-light);
            border-bottom: 1px dashed var(--primary);
            transition: var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--accent-gold);
            border-bottom-style: solid;
        }

        .article-content table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 20px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .article-content th {
            background: var(--bg-card);
            color: var(--primary);
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 2px solid var(--primary);
            font-size: 0.95rem;
        }

        .article-content td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border-color);
            background: var(--bg-secondary);
            font-size: 0.95rem;
        }

        .article-content tr:last-child td {
            border-bottom: none;
        }

        .article-content strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Sidebar Widgets */
        .sidebar-widget {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-color);
        }

        .sidebar-widget h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-family: var(--font-heading);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget h4 i {
            color: var(--primary);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--primary-light);
        }

        .cta-box h4 {
            color: #121212;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-box p {
            color: rgba(18,18,18,0.8);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #121212;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition-smooth);
        }

        .btn-cta-gold:hover {
            background: #1C1C1E;
            color: var(--accent-gold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .related-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .related-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: var(--transition-fast);
            border: 1px solid transparent;
        }

        .related-list li a:hover {
            color: var(--text-primary);
            border-color: var(--primary);
            background: rgba(197,160,89,0.08);
        }

        .related-list li a i {
            color: var(--primary);
            font-size: 0.8rem;
        }

        /* Promo badge */
        .promo-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(211,47,47,0.15);
            color: var(--accent-red);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            border: 1px solid rgba(211,47,47,0.4);
            margin-bottom: 12px;
        }

        .promo-badge i {
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* Article Footer */
        .article-footer-section {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }

        .article-footer-section h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-family: var(--font-heading);
        }

        .social-share {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-fast);
            background: var(--bg-card);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }

        .share-btn:hover {
            border-color: var(--primary);
            color: var(--text-primary);
            background: rgba(197,160,89,0.1);
        }

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

        .not-found-state i {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .not-found-state p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #121212;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: var(--transition-smooth);
        }

        .btn-home:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: var(--text-primary);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            font-family: var(--font-heading);
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .footer-col p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .footer-col a {
            display: block;
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
            }
            h1.article-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }
            .main-nav {
                flex-wrap: wrap;
                gap: 4px;
            }
            .main-nav a {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
            .nav-actions {
                margin-left: 0;
            }
            .logo {
                font-size: 1.2rem;
            }
            h1.article-title {
                font-size: 1.5rem;
            }
            .article-content {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-page {
                padding: 20px 0 40px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            .main-nav a {
                padding: 4px 8px;
                font-size: 0.8rem;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .article-meta {
                gap: 8px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            /* Royal Dark VIP Lounge Palette */
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1E1E20;
            --text-primary: #F5F5F7;
            --text-secondary: #A6A6AE;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --border-dim: #2C2C2E;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.15);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

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

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

        /* Navigation */
        .main-header {
            background: rgba(18, 18, 18, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dim);
            position: sticky;
            top: 0;
            z-index: 50;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--accent-amber);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--accent-gold);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }
        .btn-login {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .btn-login:hover {
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A0A0A;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            font-size: 0.9rem;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 12px rgba(197, 160, 89, 0.3);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(197, 160, 89, 0.5);
            color: #0A0A0A;
        }

        /* Mobile Nav Toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(180deg, #1C1C1E 0%, #121212 100%);
            padding: 60px 0 70px;
            border-bottom: 1px solid var(--border-dim);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }
        .hero-grid {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .hero-left {
            flex: 1;
            min-width: 280px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .hero-title span {
            color: var(--accent-gold);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
            max-width: 550px;
        }
        .hero-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .badge-item {
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid rgba(197, 160, 89, 0.3);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .btn-cta-hero {
            background: var(--accent-gold);
            color: #0A0A0A;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 40px;
            font-size: 1rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background 0.2s, transform 0.2s;
            box-shadow: 0 10px 25px rgba(197, 160, 89, 0.3);
        }
        .btn-cta-hero:hover {
            background: var(--accent-amber);
            transform: translateY(-3px);
            color: #0A0A0A;
        }
        .hero-right {
            flex: 1;
            min-width: 280px;
            background: rgba(30, 30, 32, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 30px;
        }
        .rank-list-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--accent-gold);
        }
        .rank-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-dim);
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-pos {
            font-weight: 800;
            color: var(--accent-amber);
            width: 28px;
        }
        .rank-name {
            flex: 1;
            margin-left: 10px;
            font-weight: 600;
        }
        .rank-score {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* Features Section */
        .features-section {
            padding: 80px 0;
        }
        .section-header {
            margin-bottom: 45px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            transition: box-shadow 0.2s, border-color 0.2s;
        }
        .feature-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .feature-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* App Showcase */
        .showcase-section {
            padding: 70px 0;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            margin-bottom: 60px;
        }
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
            padding: 0 20px;
        }
        .app-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-dim);
            transition: transform 0.2s, border-color 0.2s;
        }
        .app-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-gold);
        }
        .app-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            display: block;
        }
        .app-card-body {
            padding: 16px;
        }
        .app-card-body h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
        }
        .app-rating {
            color: var(--accent-amber);
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        .app-download {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
        }

        /* Steps */
        .steps-section {
            padding: 70px 0;
        }
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 35px;
            max-width: 700px;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .step-number {
            background: var(--accent-gold);
            color: #0A0A0A;
            font-weight: 800;
            font-size: 1.2rem;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .step-content h4 {
            font-weight: 700;
            margin-bottom: 5px;
        }
        .step-content p {
            color: var(--text-secondary);
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            margin: 40px 0;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-dim);
            padding: 20px 0;
            cursor: pointer;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            color: var(--text-secondary);
            margin-top: 12px;
            display: none;
            line-height: 1.6;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #1C1C1E, #2A2A2D);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            margin: 50px 0;
        }
        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-dim);
            padding: 50px 0 25px;
            margin-top: 60px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: var(--text-secondary);
            text-decoration: none;
            margin-bottom: 8px;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            border-top: 1px solid var(--border-dim);
            padding-top: 20px;
        }

        /* FAB */
        .floating-fab {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: #1C1C1E;
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 18px rgba(197, 160, 89, 0.35);
            cursor: pointer;
            transition: all 0.3s;
            animation: floatChip 3s infinite ease-in-out;
        }
        .floating-fab:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.6);
        }
        @keyframes floatChip {
            0% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
            100% { transform: translateY(0); }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-secondary);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 15px;
            }
            .main-nav.active-mobile {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .nav-actions {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
                justify-content: center;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-grid {
                flex-direction: column;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B3C25;
            --secondary-bg: #062315;
            --card-bg: #0E4B30;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-primary: #FFFDF0;
            --text-secondary: #C5E2D2;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --shadow-card: 0 8px 24px rgba(0,0,0,0.4);
            --shadow-btn: 0 4px 12px rgba(255, 204, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 10px;
            --transition-smooth: all 0.25s ease-in-out;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }

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

        /* Header & Navigation */
        .site-header {
            background-color: rgba(6, 35, 21, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo i { margin-right: 8px; color: var(--accent-lime); }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a:not(.btn-login):not(.btn-signup) {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            transition: var(--transition-smooth);
        }
        .main-nav a:not(.btn-login):not(.btn-signup).active,
        .main-nav a:not(.btn-login):not(.btn-signup):hover {
            color: var(--accent-gold);
        }
        .main-nav a:not(.btn-login):not(.btn-signup)::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: var(--transition-smooth);
        }
        .main-nav a:not(.btn-login):not(.btn-signup):hover::after,
        .main-nav a.active::after { width: 100%; }

        .nav-actions { display: flex; gap: 10px; align-items: center; margin-left: 1rem; }
        .btn-login {
            color: var(--text-primary);
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition-smooth);
        }
        .btn-login:hover { color: var(--accent-gold); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lime), #228B22);
            color: #062315;
            font-weight: 700;
            padding: 8px 20px;
            border-radius: 20px;
            box-shadow: var(--shadow-btn);
            transition: var(--transition-smooth);
        }
        .btn-signup:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 18px rgba(50, 205, 50, 0.5);
        }

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

        /* Hero Section */
        .hero-category {
            background: linear-gradient(180deg, #062315 0%, #0B3C25 100%);
            padding: 70px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(50,205,50,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            position: relative;
        }
        .hero-category .subhead {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 2rem;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--accent-lime);
            color: #062315;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: var(--transition-smooth);
            display: inline-block;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            background: #3cdc3c;
        }
        .btn-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 30px;
            transition: var(--transition-smooth);
        }
        .btn-secondary:hover {
            background: var(--accent-gold);
            color: #0B3C25;
        }

        /* Intro Steps Panel */
        .steps-intro {
            padding: 70px 0;
            background-color: var(--secondary-bg);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
            text-align: left;
        }
        .section-desc {
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            font-size: 1.05rem;
            max-width: 650px;
            text-align: left;
        }
        .step-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .step-item {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 30px 20px;
            border-left: 4px solid var(--accent-lime);
            transition: var(--transition-smooth);
        }
        .step-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }
        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .step-item h3 {
            font-size: 1.3rem;
            margin-bottom: 8px;
            color: #fff;
        }
        .step-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* Platform Cards */
        .platform-section {
            padding: 70px 0;
            background: var(--primary-bg);
        }
        .platform-card {
            display: flex;
            flex-wrap: wrap;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-card);
        }
        .platform-card.reverse {
            flex-direction: row-reverse;
        }
        .platform-img {
            flex: 1 1 45%;
            background-size: cover;
            background-position: center;
            min-height: 280px;
        }
        .platform-content {
            flex: 1 1 55%;
            padding: 40px;
        }
        .platform-content h3 {
            color: var(--accent-gold);
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        .platform-content p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .badge-list {
            list-style: none;
            padding: 0;
            margin-bottom: 25px;
        }
        .badge-list li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
        }
        .badge-list i { color: var(--accent-lime); }

        /* FAQ Section */
        .faq-section {
            padding: 60px 0;
            background: var(--secondary-bg);
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            padding: 20px 25px;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .faq-item:hover {
            background: #115332;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 12px;
            color: var(--text-secondary);
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* Bottom CTA */
        .bottom-cta {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(0deg, #0B3C25 0%, #062315 100%);
        }
        .bottom-cta h2 {
            color: var(--accent-gold);
            font-size: 2.2rem;
            margin-bottom: 20px;
        }

        /* Footer */
        .site-footer {
            background: #051B10;
            padding: 50px 0 20px;
            border-top: 2px solid var(--accent-gold);
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-col { flex: 1 1 200px; }
        .footer-col h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-col a {
            display: block;
            color: var(--text-secondary);
            margin-bottom: 8px;
            transition: var(--transition-smooth);
        }
        .footer-col a:hover { color: #fff; }
        .copyright {
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 30px;
            z-index: 50;
            width: 52px;
            height: 52px;
            background: var(--card-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(255,204,0,0.3);
            border: 2px solid var(--accent-gold);
            transition: var(--transition-smooth);
            animation: float 3s infinite ease-in-out;
        }
        .fab-left:hover {
            transform: scale(1.15);
            box-shadow: 0 0 30px rgba(50,205,50,0.6);
        }
        .fab-left i { color: var(--accent-gold); font-size: 1.5rem; }
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
            100% { transform: translateY(0); }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .main-nav { gap: 0.8rem; }
            .hero-category h1 { font-size: 2rem; }
            .platform-card, .platform-card.reverse { flex-direction: column; }
            .platform-img { min-height: 200px; }
            .header-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
            .mobile-toggle { display: block; }
            .main-nav { display: none; width: 100%; flex-direction: column; }
            .main-nav.open { display: flex; }
            .nav-actions { margin-left: 0; }
        }
        @media (max-width: 520px) {
            .hero-btns { flex-direction: column; align-items: center; }
        }