:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --brand-highlight: #FFD700;
            --bg-primary: #0F0F0F;
            --bg-secondary: #1A1A1A;
            --bg-tertiary: #2C2C2C;
            --bg-surface: #242424;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --semantic-success: #00C853;
            --semantic-warning: #FFB300;
            --semantic-error: #FF5252;
            --semantic-info: #2196F3;
            --border-light: #3D3D3D;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
            --font-primary: 'Poppins', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-display: 'Montserrat', sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body { background-color: var(--bg-primary); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        header {
            background-color: var(--bg-secondary);
            border-bottom: 2px solid var(--border-strong);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; border-radius: 4px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-medium); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-size: 14px; }
        header .btn-register { background: var(--brand-primary); color: var(--text-inverse); border: none; padding: 6px 15px; border-radius: 5px; cursor: pointer; font-size: 14px; font-weight: 600; }

        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .section-container { padding: 20px; max-width: 1200px; margin: 0 auto; }
        .card { background: var(--bg-surface); border-radius: 15px; border: 1px solid var(--border-light); padding: 20px; margin-bottom: 20px; }
        .promo-card { background: linear-gradient(135deg, #1a1a1a, #333); border: 2px solid var(--brand-primary); text-align: center; }
        .promo-card h2 { font-family: var(--font-display); color: var(--brand-primary); margin-bottom: 15px; font-size: 28px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-bonus { background: var(--brand-accent); color: #fff; padding: 15px 30px; border-radius: 30px; font-weight: bold; display: inline-block; font-size: 18px; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); }

        .grid-games { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 20px; }
        .game-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-medium); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
        .game-card h3 { font-size: 14px; text-align: center; padding: 10px; color: var(--text-primary); }

        .intro-card { text-align: center; border-top: 4px solid var(--brand-primary); }
        .intro-card h1 { font-family: var(--font-display); font-size: 32px; color: var(--brand-primary); margin-bottom: 15px; text-transform: uppercase; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; max-width: 800px; margin: 0 auto; }

        .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .article-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-light); }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; color: var(--brand-primary); margin-bottom: 10px; }
        .article-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .payment-item { background: var(--bg-tertiary); padding: 15px 5px; border-radius: 10px; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-medium); }
        .payment-item i { display: block; font-size: 24px; margin-bottom: 8px; color: var(--brand-primary); }

        .guidelines-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guideline-item { background: var(--bg-secondary); padding: 15px; border-left: 4px solid var(--brand-primary); border-radius: 0 10px 10px 0; }
        .guideline-item h3 { font-size: 16px; margin-bottom: 8px; color: var(--brand-primary); }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-medium); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-secondary); }
        .review-user { font-weight: 600; font-size: 15px; }
        .review-stars { color: var(--brand-primary); font-size: 13px; margin-bottom: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; font-style: italic; }
        .review-date { font-size: 12px; color: var(--text-muted); }

        .win-record-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
        .win-record-item { background: linear-gradient(90deg, var(--bg-surface), var(--bg-secondary)); padding: 12px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-light); }
        .win-user { font-weight: 600; color: var(--text-primary); }
        .win-game { font-size: 13px; color: var(--text-secondary); }
        .win-amount { color: var(--semantic-success); font-weight: 700; }
        .win-time { font-size: 11px; color: var(--text-muted); }

        .providers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .provider-item { background: var(--bg-tertiary); padding: 20px; text-align: center; border-radius: 10px; font-weight: 600; border: 1px solid var(--border-medium); color: var(--brand-primary); }

        .faq-section { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .faq-item { background: var(--bg-secondary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-light); }
        .faq-item h3 { font-size: 17px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            border-top: 2px solid var(--border-strong);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 1000;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
        }
        .nav-item { text-align: center; color: var(--text-secondary); text-decoration: none; font-size: 12px; flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer {
            background-color: var(--bg-secondary);
            padding: 40px 20px;
            border-top: 1px solid var(--border-medium);
            color: var(--text-secondary);
        }
        footer .contact-area { text-align: center; margin-bottom: 30px; }
        footer .contact-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 10px; }
        footer .contact-links a { color: var(--brand-primary); font-size: 14px; }
        footer .site-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .site-links a { font-size: 13px; }
        footer .security-area { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-light); }
        footer .security-area i { font-size: 30px; color: var(--semantic-success); margin-bottom: 10px; }
        footer .security-text { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

        @media (min-width: 768px) {
            .grid-games { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .win-record-list { grid-template-columns: repeat(2, 1fr); }
        }