:root {
            --primary: #FFD700;
            --secondary: #C5A059;
            --accent: #FF4D4D;
            --highlight: #FFFACD;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2A2A2A;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --border-default: #333333;
            --border-strong: #C5A059;
            --border-light: #4D4D4D;
            --font-heading: 'Montserrat', 'Segoe UI', Roboto, sans-serif;
            --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-body); line-height: 1.5; overflow-x: hidden; }
        h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        
        header {
            background-color: var(--bg-surface);
            border-bottom: 2px solid var(--border-strong);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 50px;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            font-weight: 600;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--secondary); }

        .hero-banner { width: 100%; cursor: pointer; display: block; aspect-ratio: 4/3; object-fit: cover; }
        
        .promo-card {
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
            border: 2px solid var(--border-strong);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin: 20px 0;
        }
        .promo-card h2 { color: var(--primary); font-size: 30px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); font-size: 18px; margin-bottom: 25px; }
        .btn-promo {
            background: var(--accent);
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            border-radius: 50px;
            display: inline-block;
            box-shadow: 0 4px 15px rgba(255, 77, 77, 0.4);
            cursor: pointer;
            border: none;
        }

        .section-title {
            font-size: 24px;
            color: var(--primary);
            margin: 40px 0 20px;
            text-align: center;
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: 0.3s;
        }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 {
            padding: 10px;
            font-size: 16px;
            text-align: center;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .intro-card {
            background: var(--bg-surface);
            border-radius: 20px;
            padding: 30px;
            margin: 40px 0;
            border-left: 5px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { color: var(--primary); font-size: 36px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; line-height: 1.8; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--bg-elevated);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-secondary);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }
        .guide-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .review-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: 15px;
            position: relative;
        }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-user { font-weight: bold; font-size: 16px; }
        .review-stars { color: var(--warning); margin-bottom: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }

        .win-records {
            background: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .win-row {
            display: grid;
            grid-template-columns: 1fr 2fr 1fr 1fr;
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-default);
            font-size: 14px;
            text-align: center;
            align-items: center;
        }
        .win-row:nth-child(odd) { background: var(--bg-elevated); }
        .win-amount { color: var(--primary); font-weight: bold; }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-item {
            background: var(--bg-elevated);
            padding: 20px;
            text-align: center;
            font-weight: bold;
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            color: var(--primary);
        }

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-default);
            overflow: hidden;
        }
        .faq-question {
            padding: 15px 20px;
            background: var(--bg-elevated);
            color: var(--primary);
            font-weight: 600;
            cursor: pointer;
            display: block;
            text-align: left;
            width: 100%;
            border: none;
        }
        .faq-answer { padding: 15px 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            border-top: 2px solid var(--border-strong);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 2000;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
        }
        .nav-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: var(--text-secondary);
            font-size: 12px;
            text-decoration: none;
        }
        .nav-link i { font-size: 20px; color: var(--primary); margin-bottom: 4px; }

        footer {
            background: var(--bg-surface);
            padding: 40px 0 100px;
            border-top: 1px solid var(--border-default);
            color: var(--text-secondary);
        }
        footer .contact-section {
            text-align: center;
            margin-bottom: 30px;
        }
        footer .contact-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        footer .contact-links a { color: var(--primary); font-size: 14px; }
        
        footer .site-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            text-align: center;
            margin-bottom: 40px;
        }
        footer .site-links a { font-size: 13px; color: var(--text-muted); }
        footer .site-links a:hover { color: var(--primary); }

        .security-footer {
            text-align: center;
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .security-footer i { color: var(--success); margin-right: 5px; }

        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            footer .site-links { grid-template-columns: repeat(2, 1fr); }
        }