/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D3620;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.15);
            --radius-md: 16px;
            --radius-lg: 24px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 32px;
            --spacing-xl: 56px;
            --font-body: 'Segoe UI', 'Roboto', system-ui, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .text-gold { color: var(--accent-gold); }
        .text-mint { color: var(--text-mint); }
        .bg-card { background: var(--bg-card); }
        .border-gold { border-color: var(--border-gold); }
        .shadow-gold { box-shadow: var(--shadow-gold); }
        .btn-gold {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-gold:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 215, 0, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 8px;
            border: 2px solid var(--accent-gold);
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }
        .badge-hot {
            background: var(--accent-red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            text-transform: uppercase;
        }
        .badge-new {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            text-transform: uppercase;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            transition: color 0.3s ease;
            padding: 8px 16px;
            border-radius: 6px;
            text-decoration: none;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .card-game {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .card-game:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--bg-primary);
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 24px;
            cursor: pointer;
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
            animation: floatY 2.5s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            animation-play-state: paused;
        }
        @keyframes floatY {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
            .fab-left { left: 12px; bottom: 80px; width: 48px; height: 48px; font-size: 20px; }
        }

/* roulang page: article */
:root {
            --jade-deep: #0A2E1C;
            --jade-forest: #123E25;
            --gold: #FFD700;
            --red-lucky: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-soft: 0 8px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--jade-deep);
            color: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition-base); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select { font-family: inherit; font-size: inherit; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Nav */
        .nav-link {
            position: relative;
            padding: 6px 12px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--mint);
            transition: var(--transition-base);
        }
        .nav-link:hover { color: var(--gold); background: rgba(255,215,0,0.08); }
        .nav-link.active { color: var(--gold); background: rgba(255,215,0,0.12); font-weight: 600; }
        .text-gold { color: var(--gold); }
        .text-mint { color: var(--mint); }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFC200 100%);
            color: #0A2E1C;
            font-weight: 700;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 2px 12px rgba(255,215,0,0.4);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,215,0,0.55); }
        .btn-gold:active { transform: scale(0.97); }
        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--gold);
            color: var(--gold);
            font-weight: 600;
            border-radius: 999px;
            cursor: pointer;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-outline-gold:hover { background: rgba(255,215,0,0.1); transform: translateY(-2px); }
        /* Article Body */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--mint);
        }
        .article-body h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--gold);
            margin: 2rem 0 1rem;
            line-height: 1.3;
        }
        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--white);
            margin: 1.8rem 0 0.8rem;
        }
        .article-body p { margin-bottom: 1.2rem; }
        .article-body ul, .article-body ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }
        .article-body li { margin-bottom: 0.6rem; }
        .article-body a { color: var(--gold); text-decoration: underline; }
        .article-body a:hover { color: #FFF; }
        .article-body blockquote {
            border-left: 4px solid var(--gold);
            background: rgba(255,215,0,0.06);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--white);
            font-size: 1.15rem;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-soft);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .article-body th, .article-body td {
            border: 1px solid rgba(255,215,0,0.2);
            padding: 0.8rem 1rem;
            text-align: left;
        }
        .article-body th {
            background: rgba(255,215,0,0.1);
            color: var(--gold);
            font-weight: 600;
        }
        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #0A0A0A;
            border: 3px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            opacity: 0.7;
            transition: var(--transition-base);
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(255,215,0,0.6);
        }
        .fab-support:active { transform: scale(0.95); }
        .fab-support .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A0A0A;
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Footer */
        footer a:hover { color: var(--gold); }
        /* Responsive */
        @media (max-width: 1024px) {
            .container { padding: 0 16px; }
            .article-body { font-size: 1rem; }
            .article-body h2 { font-size: 1.5rem; }
        }
        @media (max-width: 768px) {
            .nav-link { font-size: 0.85rem; padding: 5px 8px; }
            .article-body h2 { font-size: 1.35rem; }
            .article-body h3 { font-size: 1.2rem; }
            .article-body blockquote { padding: 1rem 1.2rem; font-size: 1rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 12px; }
            .article-body { font-size: 0.95rem; }
            .article-body h2 { font-size: 1.25rem; }
            .fab-support { width: 48px; height: 48px; font-size: 1.2rem; bottom: 80px; left: 12px; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #0D3620;
            --bg-dark: #062315;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C4B8;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-section: 5rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-fluid {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .nav-link {
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            position: relative;
            text-decoration: none;
            display: inline-block;
        }

        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC200);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.75rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            font-size: 0.95rem;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #FFE033, #FFD700);
            box-shadow: 0 6px 25px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 9999px;
            border: 2px solid var(--accent-gold);
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            font-size: 0.95rem;
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: var(--bg-primary);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            transform: translateY(-2px);
        }

        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }
        .text-muted {
            color: var(--text-muted);
        }

        /* Card Styles */
        .review-card {
            background: linear-gradient(135deg, #0D3620, #0A2E1C);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .review-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .review-card:hover {
            border-color: rgba(255, 215, 0, 0.6);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

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

        .badge-hot {
            background: var(--accent-red);
            color: var(--text-white);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .badge-new {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .rating-star {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        /* Comparison Table */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
        }

        .comparison-table th {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 1rem 1.25rem;
            text-align: left;
            border-bottom: 2px solid var(--border-gold);
        }

        .comparison-table td {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            color: var(--text-mint);
            font-size: 0.9rem;
        }

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

        .comparison-table tr:hover td {
            background: rgba(255, 215, 0, 0.03);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-gold);
            transition: all 0.3s ease;
        }

        .faq-question {
            padding: 1.25rem 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s ease;
            user-select: none;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.5rem;
        }

        .faq-icon {
            transition: transform 0.3s ease;
            color: var(--accent-gold);
        }

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

        /* FAB */
        .fab-support {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A1A1A, #0A0A0A);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: floatBreath 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
        }

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

        .fab-support .fab-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            transition: transform 0.5s ease;
        }

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

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF1744;
            border-radius: 50%;
            border: 2px solid #0A0A0A;
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* Section Titles */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            border-radius: 4px;
            margin-bottom: 1.5rem;
        }

        /* Trust badges */
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 1.25rem;
            }
            .container-fluid {
                padding: 0 1.25rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3.5rem;
            }
            .container {
                padding: 0 1rem;
            }
            .container-fluid {
                padding: 0 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
            .review-card {
                padding: 1.5rem;
            }
            .fab-support {
                width: 52px;
                height: 52px;
                left: 1rem;
                bottom: 5rem;
            }
            .fab-support .fab-icon {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 0.875rem;
            }
            .container-fluid {
                padding: 0 0.875rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 0.75rem 0.875rem;
                font-size: 0.8rem;
            }
            .btn-gold, .btn-outline-gold {
                padding: 0.65rem 1.25rem;
                font-size: 0.85rem;
            }
        }

        /* Smooth hover for all clickable */
        a, button, .review-card, .faq-question {
            -webkit-tap-highlight-color: transparent;
        }

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

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-gold);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-gold);
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --forest: #123E25;
            --gold: #FFD700;
            --red: #D32F2F;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --dark-card: #0D3620;
            --border-gold: rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-bg);
            color: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button, .btn-gold {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .nav-link {
            color: var(--mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            position: relative;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-link.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
        }

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

        .btn-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #FFD700 100%);
            color: #0A2E1C;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

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

        .btn-outline-gold {
            background: transparent;
            color: var(--gold);
            border: 2px solid var(--gold);
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background-image: linear-gradient(180deg, rgba(10, 46, 28, 0.92) 0%, rgba(10, 46, 28, 0.85) 100%), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 2px solid var(--border-gold);
            padding: 60px 0 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }

        /* Game Cards */
        .game-card {
            background: var(--dark-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .game-card:hover {
            transform: translateY(-8px);
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
        }

        .game-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .game-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .game-card:hover .game-card-image img {
            transform: scale(1.08);
        }

        .tag-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--red);
            color: white;
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.75rem;
            letter-spacing: 1px;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.5);
        }

        .tag-new {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--gold);
            color: #0A2E1C;
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.75rem;
            letter-spacing: 1px;
        }

        .rating-stars {
            color: var(--gold);
            letter-spacing: 2px;
        }

        /* Section Titles */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--mint);
            line-height: 1.7;
            max-width: 700px;
        }

        .divider-gold {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
            margin: 16px 0 24px;
        }

        /* Feature List */
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px;
            background: rgba(13, 54, 32, 0.6);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
        }

        .feature-item:hover {
            border-color: var(--border-gold);
            background: rgba(13, 54, 32, 0.85);
        }

        .feature-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.2rem;
        }

        /* FAQ */
        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 12px;
            transition: var(--transition);
        }

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--white);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--mint);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--gold);
        }

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--mint);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0D3620 100%);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            animation: floatY 3s ease-in-out infinite;
        }

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

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

        .fab-left .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: blink 1.5s infinite;
        }

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

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

        /* Footer */
        .footer-link {
            color: var(--mint);
            transition: var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.75rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0 60px;
            }

            .section-title {
                font-size: 1.5rem;
            }

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

            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 32px 0 48px;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.2);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        button, input, select, textarea {
            font-family: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }
        .bg-deep-green {
            background: var(--bg-primary);
        }
        .bg-forest {
            background: var(--bg-secondary);
        }
        .btn-gold {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            background: #FFE44D;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: var(--bg-primary);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.3);
        }
        .nav-link {
            position: relative;
            color: var(--text-mint);
            font-weight: 500;
            font-size: 15px;
            padding: 6px 12px;
            border-radius: 6px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }
        .card {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .tag-hot {
            background: var(--accent-red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .tag-new {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .badge-payment {
            background: rgba(13, 54, 32, 0.9);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text-mint);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all 0.35s ease;
            animation: floatBreath 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-left .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .section-subtitle {
            font-size: clamp(1rem, 2vw, 1.125rem);
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 720px;
        }
        .divider-gold {
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            width: 80px;
            margin: 16px 0 24px;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding: 20px 0;
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .icon {
            color: var(--accent-gold);
            transition: transform 0.3s ease;
            font-size: 18px;
        }
        .faq-item[open] summary .icon {
            transform: rotate(45deg);
        }
        .faq-item p {
            margin-top: 12px;
            color: var(--text-mint);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .nav-link {
                font-size: 13px;
                padding: 4px 8px;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }