/* roulang page: index */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--imperial-gold);
            margin-bottom: 0.5rem;
        }

        p {
            color: var(--pale-mint);
            margin-bottom: 1rem;
        }

        a {
            color: var(--imperial-gold);
            transition: color 0.25s ease;
        }

        a:hover {
            color: #FFA000;
            text-decoration: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0,0,0,0.6);
        }

        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            text-decoration: none;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }

        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
        }

        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }

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

            .mobile-toggle {
                display: block;
            }

            .nav-actions {
                display: flex;
            }

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

        /* Hero */
        .hero {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 100%);
            padding: 5rem 0 4rem;
            position: relative;
            border-bottom: 2px solid var(--border-gold-alpha);
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 500px;
        }

        .hero-text h1 {
            font-size: 2.8rem;
            color: var(--imperial-gold);
            line-height: 1.25;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        .hero-text p {
            font-size: 1.2rem;
            color: var(--pale-mint);
            margin: 1.5rem 0 2rem;
            max-width: 600px;
        }

        .hero-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .badge-item {
            background: rgba(255,215,0,0.1);
            border: 1px solid var(--border-gold-alpha);
            border-radius: 30px;
            padding: 0.5rem 1.4rem;
            font-weight: 600;
            color: var(--imperial-gold);
        }

        .hero-image {
            flex: 1 1 400px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .btn-gold {
            background: linear-gradient(145deg, #FFD700, #FFA000);
            border: none;
            color: #0A2E1C;
            font-weight: 800;
            padding: 0.8rem 2.2rem;
            border-radius: 40px;
            font-size: 1.05rem;
            cursor: pointer;
            transition: transform 0.2s;
            display: inline-block;
            text-decoration: none;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255,215,0,0.4);
            color: #0A2E1C;
        }

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

        /* Section */
        .section {
            padding: 4rem 0;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 2.5rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 60%;
            height: 3px;
            bottom: -8px;
            left: 0;
            background: var(--lucky-red);
            border-radius: 2px;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.8rem;
        }

        .feature-card {
            background: var(--card-bg);
            border-left: 4px solid var(--imperial-gold);
            padding: 1.8rem;
            border-radius: var(--radius-md);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.5);
        }

        .feature-card i {
            font-size: 2rem;
            color: var(--imperial-gold);
            margin-bottom: 1rem;
        }

        .feature-card h3 {
            color: var(--text-white);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .ranking-table th {
            background: var(--secondary-green);
            color: var(--imperial-gold);
            padding: 1rem;
            text-align: left;
        }

        .ranking-table td {
            padding: 0.9rem 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .hot-badge {
            background: var(--lucky-red);
            color: white;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 20px;
            font-weight: bold;
        }

        .faq-item {
            background: var(--card-bg);
            margin-bottom: 1rem;
            border-radius: var(--radius-sm);
            padding: 1.2rem 1.5rem;
            border-left: 3px solid var(--imperial-gold);
        }

        .faq-item h4 {
            color: var(--imperial-gold);
            cursor: pointer;
        }

        .cta-banner {
            background: linear-gradient(120deg, var(--lucky-red), #b71c1c);
            padding: 3rem;
            border-radius: var(--radius-lg);
            text-align: left;
            position: relative;
        }

        .cta-banner h2 {
            color: white;
        }

        .footer {
            background: #051B10;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid var(--border-gold-alpha);
            color: var(--pale-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
        }

        .footer a {
            color: var(--pale-mint);
            display: block;
            margin-bottom: 0.5rem;
        }

        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            background: rgba(10, 46, 28, 0.9);
            border: 2px solid var(--imperial-gold);
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--imperial-gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            cursor: pointer;
            transition: 0.3s;
        }

        .fab-left:hover {
            transform: scale(1.1);
            background: var(--imperial-gold);
            color: #0A2E1C;
        }

/* roulang page: article */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

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

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

        a:hover {
            color: #FFA000;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0,0,0,0.6);
        }

        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }

        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }

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

            .mobile-toggle {
                display: block;
            }

            .nav-actions {
                display: flex;
            }

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

        @media (max-width: 520px) {
            .btn-login {
                padding: 0.35rem 0.9rem;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
        }

        .article-hero {
            background: linear-gradient(135deg, #0E3A24 0%, #0A2E1C 100%);
            padding: 3.5rem 0 2.5rem;
            border-bottom: 1px solid var(--border-gold-alpha);
        }

        .article-hero .breadcrumb {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            font-size: 0.9rem;
            color: var(--pale-mint);
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--imperial-gold);
            font-weight: 600;
        }

        .article-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            color: var(--imperial-gold);
            line-height: 1.3;
            text-shadow: 0 4px 8px rgba(0,0,0,0.5);
            margin-bottom: 1rem;
        }

        .article-meta {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            color: var(--pale-mint);
            font-size: 0.95rem;
            border-top: 1px solid rgba(255,215,0,0.2);
            padding-top: 1.2rem;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-layout {
            display: flex;
            gap: 2.5rem;
            padding: 3rem 0;
            flex-wrap: wrap;
        }

        .article-main {
            flex: 1 1 720px;
            max-width: 720px;
        }

        .article-content {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 2.5rem;
            box-shadow: 0 6px 16px rgba(0,0,0,0.4);
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--imperial-gold);
            margin: 2rem 0 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 1px solid rgba(255,215,0,0.25);
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            color: var(--imperial-gold);
            margin: 1.8rem 0 0.8rem;
        }

        .article-content p {
            font-size: 1.05rem;
            line-height: 1.7;
            color: #e0f0e8;
            margin-bottom: 1.2rem;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.8rem;
            margin-bottom: 1.2rem;
            color: #e0f0e8;
        }

        .article-content li {
            margin-bottom: 0.6rem;
            line-height: 1.65;
        }

        .article-content blockquote {
            border-left: 4px solid var(--imperial-gold);
            background: rgba(255,215,0,0.05);
            padding: 1.2rem 1.8rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: var(--pale-mint);
        }

        .article-content strong {
            color: var(--imperial-gold);
            font-weight: 700;
        }

        .article-sidebar {
            flex: 0 1 320px;
        }

        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding-bottom: 0.6rem;
        }

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

        .sidebar-card ul li {
            padding: 0.5rem 0;
            border-bottom: 1px dashed rgba(255,255,255,0.08);
        }

        .sidebar-card ul li a {
            color: var(--pale-mint);
            font-weight: 500;
            transition: 0.2s;
        }

        .sidebar-card ul li a:hover {
            color: var(--imperial-gold);
            padding-left: 6px;
        }

        .rating-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255,215,0,0.15);
            border: 1px solid var(--imperial-gold);
            border-radius: 30px;
            padding: 0.4rem 1.2rem;
            font-weight: 700;
            color: var(--imperial-gold);
            font-size: 0.95rem;
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--lucky-red), #8B0000);
            border-radius: var(--radius-md);
            padding: 2rem;
            text-align: left;
            margin-top: 2rem;
            box-shadow: 0 8px 20px rgba(211,47,47,0.3);
        }

        .cta-banner h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            color: var(--imperial-gold);
            margin-bottom: 0.6rem;
        }

        .cta-banner p {
            color: #fff;
            margin-bottom: 1.5rem;
        }

        .btn-cta {
            display: inline-block;
            background: var(--imperial-gold);
            color: #0A2E1C;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 800;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.3);
            transition: 0.25s;
        }

        .btn-cta:hover {
            background: #FFC107;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.4);
            color: #0A2E1C;
        }

        .not-found-section {
            text-align: left;
            padding: 4rem 0;
            min-height: 50vh;
        }

        .footer {
            background: var(--secondary-green);
            border-top: 2px solid var(--imperial-gold);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            color: var(--pale-mint);
        }

        .footer-grid h4,
        .footer-grid h5 {
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            font-family: var(--font-heading);
        }

        .footer-grid a {
            display: block;
            color: var(--pale-mint);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .footer-grid a:hover {
            color: var(--imperial-gold);
        }

        .footer-grid p {
            font-size: 0.85rem;
            color: #9ab8a8;
            margin: 0.2rem 0;
        }

        @media (max-width: 1024px) {
            .article-hero h1 {
                font-size: 1.9rem;
            }

            .article-content {
                padding: 1.8rem;
            }

            .article-layout {
                flex-direction: column;
            }

            .article-sidebar {
                flex: 1 1 auto;
            }
        }

        @media (max-width: 768px) {
            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-content {
                padding: 1.2rem;
            }

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

            .article-content h3 {
                font-size: 1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-green);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        h1, h2, h3, h4, h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
        }

        a {
            color: var(--imperial-gold);
            transition: color 0.25s ease;
            text-decoration: none;
        }
        a:hover {
            color: #FFA000;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0,0,0,0.6);
        }
        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--imperial-gold);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }
        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
        }
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-actions {
                display: flex;
            }
            .logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .nav-actions {
                gap: 0.5rem;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }

        /* Hero - Whitebook Style */
        .hero {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 100%);
            padding: 5rem 0 4rem;
            position: relative;
            border-bottom: 2px solid var(--border-gold-alpha);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-text {
            flex: 1 1 500px;
            text-align: left;
        }
        .hero-text h1 {
            font-size: 2.6rem;
            color: var(--imperial-gold);
            line-height: 1.25;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
            margin-bottom: 1rem;
            font-weight: 800;
        }
        .hero-text .subtitle {
            font-size: 1.2rem;
            color: var(--pale-mint);
            margin-bottom: 2rem;
            max-width: 600px;
        }
        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-gold {
            background: var(--imperial-gold);
            color: var(--primary-green);
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
        }
        .btn-gold:hover {
            background: #FFC107;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,215,0,0.5);
            color: #0A2E1C;
        }
        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--imperial-gold);
            color: var(--imperial-gold);
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            color: var(--imperial-gold);
        }
        .hero-document {
            flex: 1 1 350px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 2rem;
            border: 1px solid var(--border-gold-alpha);
            box-shadow: var(--shadow-gold);
            text-align: left;
        }
        .hero-document h3 {
            color: var(--imperial-gold);
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
        }
        .doc-outline {
            list-style: none;
            padding: 0;
        }
        .doc-outline li {
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            color: var(--pale-mint);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .doc-outline li i {
            color: var(--imperial-gold);
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-document {
                padding: 1.5rem;
            }
        }

        /* Sections */
        .section {
            padding: 4rem 0;
        }
        .section-dark {
            background-color: var(--secondary-green);
        }
        .section-title {
            font-size: 2rem;
            color: var(--imperial-gold);
            margin-bottom: 0.5rem;
            text-align: left;
            font-weight: 700;
        }
        .section-lead {
            color: var(--pale-mint);
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
            line-height: 1.6;
        }

        /* Review Cards */
        .review-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold-alpha);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: box-shadow 0.3s, transform 0.2s;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: flex-start;
            text-align: left;
        }
        .review-card:hover {
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .review-card .rank {
            font-size: 3rem;
            font-weight: 800;
            color: var(--imperial-gold);
            line-height: 1;
            min-width: 60px;
            text-align: center;
        }
        .review-body {
            flex: 1 1 300px;
        }
        .review-body h3 {
            font-size: 1.5rem;
            color: var(--text-white);
            margin-bottom: 0.8rem;
        }
        .review-body p {
            color: var(--pale-mint);
            margin-bottom: 1rem;
        }
        .review-highlights {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 1rem 0;
        }
        .highlight-tag {
            background: rgba(255,215,0,0.1);
            border: 1px solid var(--border-gold-alpha);
            border-radius: 20px;
            padding: 0.3rem 1rem;
            font-size: 0.85rem;
            color: var(--imperial-gold);
        }
        .review-rating {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--imperial-gold);
            font-size: 1rem;
        }
        .review-img {
            flex: 0 0 150px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
        }
        .review-img img {
            width: 100%;
            height: auto;
        }

        @media (max-width: 768px) {
            .review-card {
                flex-direction: column-reverse;
                align-items: center;
                text-align: center;
            }
            .review-img {
                flex: 0 0 120px;
                margin-bottom: 1rem;
            }
        }

        /* Pros Cons */
        .pros-cons-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }
        .pros-box, .cons-box {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border-left: 4px solid;
        }
        .pros-box {
            border-left-color: #4CAF50;
        }
        .cons-box {
            border-left-color: var(--lucky-red);
        }
        .pros-box h4, .cons-box h4 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        .pros-box h4 { color: #4CAF50; }
        .cons-box h4 { color: #FF5252; }
        .pros-box ul, .cons-box ul {
            list-style: none;
            padding: 0;
            color: var(--pale-mint);
        }
        .pros-box li, .cons-box li {
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        @media (max-width: 768px) {
            .pros-cons-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            border: 1px solid var(--border-gold-alpha);
            overflow: hidden;
        }
        .faq-question {
            padding: 1.2rem 1.8rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--imperial-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-answer {
            padding: 0 1.8rem 1.2rem;
            color: var(--pale-mint);
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #123E25, #0A2E1C);
            padding: 3.5rem 0;
            border-top: 2px solid var(--border-gold-alpha);
            border-bottom: 2px solid var(--border-gold-alpha);
        }
        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .cta-text h2 {
            color: var(--imperial-gold);
            font-size: 1.9rem;
            margin-bottom: 0.5rem;
        }
        .cta-text p {
            color: var(--pale-mint);
            font-size: 1.1rem;
        }

        /* Footer */
        .footer {
            background: #071A0F;
            padding: 3rem 0 2rem;
            border-top: 2px solid var(--imperial-gold);
            color: var(--pale-mint);
            font-size: 0.9rem;
            text-align: left;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }
        .footer h4, .footer h5 {
            color: var(--imperial-gold);
            font-weight: 700;
        }
        .footer a {
            color: var(--pale-mint);
            display: block;
            margin-bottom: 0.4rem;
        }
        .footer a:hover {
            color: var(--imperial-gold);
        }

        .no-bullets {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .text-left {
            text-align: left;
        }

/* roulang page: category2 */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--primary-green);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--imperial-gold);
            transition: color 0.25s ease;
            text-decoration: none;
        }
        a:hover {
            color: #FFA000;
            text-decoration: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
        }
        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--imperial-gold);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-family: var(--font-body);
        }
        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }
        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
            font-family: var(--font-body);
        }
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
        }

        /* Hero */
        .hero-inner {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 100%);
            padding: 4rem 0 3rem;
            border-bottom: 2px solid var(--border-gold-alpha);
        }
        .hero-inner .hero-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .hero-inner .hero-text {
            flex: 1 1 500px;
        }
        .hero-inner h1 {
            font-size: 2.8rem;
            color: var(--imperial-gold);
            line-height: 1.25;
            text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        }
        .hero-inner .hero-text p {
            font-size: 1.2rem;
            color: var(--pale-mint);
            margin: 1.5rem 0 2rem;
            max-width: 600px;
        }
        .hero-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        .badge-item {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold-alpha);
            border-radius: 30px;
            padding: 0.5rem 1.4rem;
            font-weight: 600;
            color: var(--imperial-gold);
        }
        .hero-image {
            flex: 1 1 400px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
        }
        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Sections */
        .section {
            padding: 4rem 0;
        }
        .section-dark {
            background-color: var(--secondary-green);
        }
        .section-title {
            font-size: 2rem;
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            font-family: var(--font-heading);
        }
        .section-subtitle {
            color: var(--pale-mint);
            font-size: 1.1rem;
            max-width: 700px;
            margin-bottom: 2.5rem;
        }

        /* Detail Card */
        .detail-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: box-shadow 0.3s;
        }
        .detail-card:hover {
            box-shadow: var(--shadow-gold);
        }
        .detail-card h3 {
            color: var(--imperial-gold);
            font-size: 1.6rem;
        }
        .detail-card .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        .meta span {
            background: rgba(255, 255, 255, 0.08);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--pale-mint);
        }
        .detail-card p {
            color: var(--pale-mint);
            line-height: 1.7;
        }
        .detail-card .btn-visit {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.6rem 1.8rem;
            border-radius: 30px;
            font-weight: 700;
            display: inline-block;
            margin-top: 1rem;
            transition: 0.2s;
        }
        .btn-visit:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            color: white;
        }

        /* Asymmetrical Layout */
        .split-block {
            display: flex;
            gap: 2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .split-block .text {
            flex: 1 1 350px;
        }
        .split-block .visual {
            flex: 1 1 350px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .visual img {
            width: 100%;
            display: block;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-gold-alpha);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--imperial-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            color: var(--pale-mint);
            margin-top: 0.8rem;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* Footer */
        .footer {
            background: var(--dark-mint);
            padding: 3rem 0 2rem;
            border-top: 2px solid var(--border-gold-alpha);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
        }
        .footer h4, .footer h5 {
            color: var(--imperial-gold);
        }
        .footer a {
            display: block;
            margin: 0.4rem 0;
            color: var(--pale-mint);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--dark-mint);
            border: 2px solid var(--imperial-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--imperial-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: 0.3s;
            opacity: 0.85;
            animation: float 3s infinite ease-in-out;
        }
        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-inner h1 {
                font-size: 2.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --shadow-red: 0 4px 12px rgba(211, 47, 47, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-green);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: #FFA000;
            text-decoration: none;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            margin-top: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0,0,0,0.6);
        }

        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            text-decoration: none;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }

        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
        }

        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
        }

        /* Page Banner */
        .page-banner {
            background: linear-gradient(135deg, #0D3320 0%, #0A2E1C 100%);
            padding: 4rem 0 3rem;
            border-bottom: 2px solid var(--border-gold-alpha);
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .banner-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }

        .banner-text {
            flex: 1 1 500px;
        }

        .banner-text h1 {
            font-size: 2.6rem;
            color: var(--imperial-gold);
            line-height: 1.25;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
            margin: 0 0 1.2rem;
        }

        .banner-text p {
            font-size: 1.15rem;
            color: var(--pale-mint);
            margin: 0 0 2rem;
            max-width: 600px;
        }

        .banner-badges {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .badge-promo {
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: var(--lucky-red);
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .banner-image {
            flex: 1 1 350px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
        }

        .banner-image img {
            width: 100%;
            height: auto;
        }

        /* Section Styling */
        .section {
            padding: 4rem 0;
        }

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

        .section-header {
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--imperial-gold);
            margin: 0 0 0.8rem;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--pale-mint);
            max-width: 700px;
        }

        /* Promo Cards */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .promo-card-img {
            height: 200px;
            overflow: hidden;
        }

        .promo-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .promo-card:hover .promo-card-img img {
            transform: scale(1.05);
        }

        .promo-card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-tag {
            display: inline-block;
            background: var(--lucky-red);
            color: white;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
            align-self: flex-start;
        }

        .promo-card-body h3 {
            font-size: 1.25rem;
            color: var(--imperial-gold);
            margin: 0 0 0.6rem;
            line-height: 1.4;
        }

        .promo-card-body p {
            color: var(--pale-mint);
            font-size: 0.95rem;
            margin: 0 0 1.2rem;
            flex: 1;
        }

        .promo-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--imperial-gold);
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }

        .promo-meta i {
            margin-right: 4px;
        }

        .btn-promo {
            display: inline-block;
            background: var(--lucky-red);
            color: white;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            font-weight: 700;
            text-align: center;
            transition: 0.2s;
            text-decoration: none;
            border: none;
            cursor: pointer;
        }

        .btn-promo:hover {
            background: #b71c1c;
            color: white;
            box-shadow: var(--shadow-red);
        }

        /* Why Promo Section */
        .why-promo-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .why-promo-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 2rem;
            text-align: left;
        }

        .why-promo-item .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255,215,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.2rem;
            font-size: 1.5rem;
            color: var(--imperial-gold);
        }

        .why-promo-item h4 {
            font-size: 1.15rem;
            color: var(--imperial-gold);
            margin: 0 0 0.6rem;
        }

        .why-promo-item p {
            color: var(--pale-mint);
            margin: 0;
            font-size: 0.95rem;
        }

        /* Promo Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            counter-reset: step;
        }

        .step-item {
            text-align: left;
            position: relative;
            padding: 2rem 1.5rem;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold-alpha);
        }

        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--imperial-gold);
            opacity: 0.6;
            margin-bottom: 0.5rem;
        }

        .step-item h4 {
            font-size: 1.1rem;
            color: var(--text-white);
            margin: 0 0 0.5rem;
        }

        .step-item p {
            color: var(--pale-mint);
            font-size: 0.9rem;
            margin: 0;
        }

        /* FAQ */
        .faq-section {
            padding: 4rem 0;
            background: var(--primary-green);
        }

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

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-sm);
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--imperial-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.2s;
        }

        .faq-question:hover {
            background: rgba(255,215,0,0.05);
        }

        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--pale-mint);
            font-size: 0.95rem;
            display: none;
        }

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

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

        .faq-question i {
            transition: transform 0.3s ease;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-green) 0%, var(--primary-green) 100%);
            padding: 4rem 0;
            border-top: 2px solid var(--border-gold-alpha);
            border-bottom: 2px solid var(--border-gold-alpha);
        }

        .cta-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2rem;
            color: var(--imperial-gold);
            margin: 0 0 1rem;
        }

        .cta-content p {
            color: var(--pale-mint);
            font-size: 1.1rem;
            margin: 0 0 2rem;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-cta-primary {
            background: var(--lucky-red);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: 0.2s;
            box-shadow: var(--shadow-red);
        }

        .btn-cta-primary:hover {
            background: #b71c1c;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }

        .btn-cta-secondary {
            background: transparent;
            border: 2px solid var(--imperial-gold);
            color: var(--imperial-gold);
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: 0.2s;
        }

        .btn-cta-secondary:hover {
            background: rgba(255,215,0,0.1);
            color: var(--imperial-gold);
        }

        /* Footer */
        .footer {
            background: #072613;
            border-top: 2px solid var(--border-gold-alpha);
            padding: 3rem 0 2rem;
            color: var(--pale-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .footer h5 {
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }

        .footer a {
            display: block;
            color: var(--pale-mint);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .banner-text h1 {
                font-size: 2rem;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .promo-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-grid {
                flex-wrap: wrap;
            }
            .nav-actions {
                display: flex;
            }
            .logo {
                font-size: 1.1rem;
            }
            .banner-content {
                flex-direction: column;
            }
            .banner-text h1 {
                font-size: 1.7rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .promo-card-body h3 {
                font-size: 1.1rem;
            }
            .why-promo-list {
                grid-template-columns: 1fr;
            }
            .banner-text h1 {
                font-size: 1.4rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

/* roulang page: category4 */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-mint: #0E3A24;
            --card-bg: #0D3320;
            --border-gold-alpha: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-body);
            background-color: var(--primary-green);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        
        a {
            color: var(--imperial-gold);
            transition: color 0.25s ease;
            text-decoration: none;
        }
        
        a:hover {
            color: #FFA000;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        .top-nav {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold-alpha);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 15px rgba(0,0,0,0.6);
        }
        
        .nav-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        
        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--imperial-gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        
        .logo i {
            margin-right: 6px;
            color: var(--lucky-red);
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        
        .nav-links a {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
        }
        
        .nav-links a.active {
            color: var(--imperial-gold);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--imperial-gold);
            transition: width 0.25s ease;
        }
        
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .btn-login {
            background: transparent;
            border: 1px solid var(--pale-mint);
            color: var(--pale-mint);
            padding: 0.45rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.9rem;
        }
        
        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }
        
        .btn-signup {
            background: var(--lucky-red);
            border: none;
            color: white;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            transition: 0.2s;
            font-size: 0.9rem;
        }
        
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
        }
        
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        
        .promo-hero {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 50%, #0E3A24 100%);
            padding: 5rem 0 4rem;
            position: relative;
            border-bottom: 2px solid var(--border-gold-alpha);
            text-align: left;
        }
        
        .promo-hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .promo-hero-text h1 {
            font-size: 2.8rem;
            color: var(--imperial-gold);
            line-height: 1.25;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
            margin-bottom: 1.5rem;
        }
        
        .promo-hero-text .subtitle {
            font-size: 1.2rem;
            color: var(--pale-mint);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        
        .promo-stats {
            display: flex;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        
        .stat-badge {
            background: rgba(255,215,0,0.1);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 1rem 1.5rem;
            text-align: center;
        }
        
        .stat-badge .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--imperial-gold);
            display: block;
        }
        
        .stat-badge .stat-label {
            font-size: 0.85rem;
            color: var(--pale-mint);
        }
        
        .promo-hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
            border: 1px solid var(--border-gold-alpha);
        }
        
        .promo-hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .section {
            padding: 4rem 0;
        }
        
        .section-header {
            margin-bottom: 3rem;
        }
        
        .section-header h2 {
            font-size: 2.2rem;
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            font-weight: 800;
        }
        
        .section-header p {
            font-size: 1.1rem;
            color: var(--pale-mint);
            max-width: 700px;
        }
        
        .promo-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }
        
        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 2rem;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .promo-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
            border-color: var(--imperial-gold);
        }
        
        .promo-card .promo-tag {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: var(--lucky-red);
            color: white;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        
        .promo-card .promo-icon {
            font-size: 2.5rem;
            color: var(--imperial-gold);
            margin-bottom: 1.2rem;
        }
        
        .promo-card h3 {
            font-size: 1.4rem;
            color: var(--imperial-gold);
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        
        .promo-card .promo-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--lucky-red);
            margin-bottom: 1rem;
        }
        
        .promo-card p {
            color: var(--pale-mint);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }
        
        .promo-card .promo-details {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem 0;
        }
        
        .promo-card .promo-details li {
            color: var(--pale-mint);
            padding: 0.4rem 0;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .promo-card .promo-details li i {
            color: var(--imperial-gold);
            font-size: 0.8rem;
        }
        
        .btn-primary {
            display: inline-block;
            background: var(--lucky-red);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: 0.2s;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
            text-align: center;
        }
        
        .btn-primary:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.6);
            color: white;
        }
        
        .bonus-tiers {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .tier-card {
            background: var(--card-bg);
            border: 2px solid var(--border-gold-alpha);
            border-radius: var(--radius-md);
            padding: 2rem;
            text-align: center;
            position: relative;
            transition: 0.3s;
        }
        
        .tier-card.featured {
            border-color: var(--imperial-gold);
            box-shadow: var(--shadow-gold);
            transform: scale(1.05);
        }
        
        .tier-card .tier-name {
            font-size: 1.3rem;
            color: var(--imperial-gold);
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .tier-card .tier-bonus {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--lucky-red);
            margin-bottom: 1.5rem;
        }
        
        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem 0;
            text-align: left;
        }
        
        .tier-card ul li {
            padding: 0.5rem 0;
            color: var(--pale-mint);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .tier-card ul li i {
            color: var(--imperial-gold);
        }
        
        .how-it-works {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .step-item {
            text-align: left;
            position: relative;
            padding-left: 3rem;
        }
        
        .step-item .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 2.5rem;
            height: 2.5rem;
            background: var(--imperial-gold);
            color: var(--primary-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        
        .step-item h4 {
            color: var(--imperial-gold);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .step-item p {
            color: var(--pale-mint);
            font-size: 0.95rem;
        }
        
        .faq-section {
            background: var(--dark-mint);
            border-radius: var(--radius-lg);
            padding: 3rem;
            border: 1px solid var(--border-gold-alpha);
        }
        
        .faq-item {
            border-bottom: 1px solid var(--border-gold-alpha);
            padding: 1.5rem 0;
        }
        
        .faq-item:last-child {
            border-bottom: none;
        }
        
        .faq-item h4 {
            color: var(--imperial-gold);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.7rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-item p {
            color: var(--pale-mint);
            line-height: 1.6;
        }
        
        .cta-section {
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 100%);
            border: 2px solid var(--imperial-gold);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: center;
        }
        
        .cta-section h2 {
            color: var(--imperial-gold);
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        
        .cta-section p {
            color: var(--pale-mint);
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }
        
        .footer {
            background: var(--secondary-green);
            padding: 3rem 0 2rem;
            border-top: 2px solid var(--imperial-gold);
            margin-top: 4rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
        }
        
        .footer-grid h4,
        .footer-grid h5 {
            color: var(--imperial-gold);
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .footer-grid p,
        .footer-grid a {
            color: var(--pale-mint);
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }
        
        .footer-grid a:hover {
            color: var(--imperial-gold);
        }
        
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle, #1C1C1E 0%, #0A0A0A 100%);
            border: 2px solid #FFD700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: all 0.3s ease;
            animation: floatChip 2s ease-in-out infinite;
            opacity: 0.7;
        }
        
        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 6px 30px rgba(255,215,0,0.5);
        }
        
        .fab-left i {
            font-size: 1.5rem;
            color: #FFD700;
        }
        
        @keyframes floatChip {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        @media (max-width: 1024px) {
            .promo-hero-content {
                grid-template-columns: 1fr;
            }
            
            .promo-hero-text h1 {
                font-size: 2.2rem;
            }
            
            .promo-stats {
                justify-content: flex-start;
            }
            
            .tier-card.featured {
                transform: scale(1);
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.2rem;
                border-bottom: 2px solid var(--imperial-gold);
            }
            
            .nav-links.show {
                display: flex;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .nav-actions {
                display: flex;
            }
            
            .logo {
                font-size: 1.1rem;
            }
            
            .promo-hero-text h1 {
                font-size: 1.8rem;
            }
            
            .section-header h2 {
                font-size: 1.8rem;
            }
            
            .faq-section {
                padding: 2rem 1rem;
            }
            
            .cta-section {
                padding: 2rem 1rem;
            }
            
            .promo-cards-grid {
                grid-template-columns: 1fr;
            }
            
            .bonus-tiers {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 520px) {
            .promo-stats {
                flex-direction: column;
                gap: 1rem;
            }
            
            .promo-hero-text h1 {
                font-size: 1.5rem;
            }
            
            .promo-hero {
                padding: 3rem 0 2rem;
            }
            
            .section {
                padding: 2.5rem 0;
            }
        }