:root {
            --bg-primary: #0D1117;
            --bg-secondary: #161B22;
            --bg-tertiary: #21262D;
            --brand-primary: #D4AF37;
            --brand-secondary: #B22222;
            --brand-accent: #FFD700;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B1B8C0;
            --text-muted: #6E7681;
            --text-on-brand: #000000;
            --border-default: #30363D;
            --border-focused: #D4AF37;
            --border-subtle: #21262D;
            --font-main: 'Montserrat', 'Inter', -apple-system, sans-serif;
            --font-secondary: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-secondary);
            line-height: 1.5;
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: var(--font-main); font-weight: 700; color: var(--brand-primary); }
        h1 { font-size: 32px; text-align: center; margin: 20px 0; }
        h2 { font-size: 24px; margin: 25px 0 15px; border-left: 4px solid var(--brand-primary); padding-left: 10px; }
        h3 { font-size: 16px; margin: 10px 0; color: var(--text-primary); }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }

        header {
            background-color: var(--bg-secondary);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: 400; letter-spacing: 1px; color: var(--brand-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background-color: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-on-brand); }

        .hero-banner { width: 100%; aspect-ratio: 2 / 1; cursor: pointer; overflow: hidden; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
            padding: 20px;
            text-align: center;
            border-bottom: 2px solid var(--brand-primary);
        }
        .jackpot-label { color: var(--brand-accent); font-weight: 700; font-size: 14px; text-transform: uppercase; margin-bottom: 5px; }
        .jackpot-amount { font-size: 36px; font-family: 'Montserrat'; font-weight: 700; color: #FFFFFF; text-shadow: 0 0 10px rgba(212, 175, 55, 0.5); }

        .content-padding { padding: 0 15px 80px; }
        .intro-text { color: var(--text-secondary); text-align: center; font-size: 14px; margin-bottom: 20px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
        .game-card { background: var(--bg-secondary); border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-info { padding: 8px; text-align: center; }

        .article-list { display: flex; flex-direction: column; gap: 15px; }
        .article-card { display: flex; gap: 12px; background: var(--bg-secondary); padding: 10px; border-radius: 12px; border: 1px solid var(--border-default); }
        .article-card img { width: 100px; height: 100px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
        .article-card h3 { font-size: 14px; margin: 0 0 5px; line-height: 1.3; }
        .article-card p { font-size: 12px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

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

        .winning-records { background: var(--bg-secondary); border-radius: 12px; padding: 15px; border: 1px solid var(--border-default); }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-subtle); font-size: 12px; }
        .win-user { color: var(--brand-accent); font-weight: 600; }
        .win-amount { color: var(--success); font-weight: 700; }

        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-block { background: var(--brand-secondary); color: white; padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; font-size: 14px; }

        .review-card { background: var(--bg-tertiary); border-radius: 12px; padding: 15px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-muted); }
        .review-stars { color: var(--brand-accent); font-size: 12px; }
        .review-content { font-size: 13px; font-style: italic; color: var(--text-secondary); }

        .faq-item { background: var(--bg-secondary); border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; font-size: 14px; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); }

        .security-section { text-align: center; background: var(--bg-tertiary); padding: 20px; border-radius: 12px; margin-top: 20px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; font-size: 30px; color: var(--brand-primary); margin-bottom: 15px; }
        .security-text { font-size: 12px; color: var(--text-muted); }

        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-secondary); border-top: 1px solid var(--border-default); display: flex; justify-content: space-around; padding: 10px 0; z-index: 1000; }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 10px; flex: 1; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        .nav-item.active { color: var(--brand-primary); }

        footer { background: #000000; padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); font-size: 12px; display: block; padding: 2px 0; }
        .footer-copy { text-align: center; font-size: 11px; color: var(--text-muted); border-top: 1px solid var(--border-subtle); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .content-padding { max-width: 800px; margin: 0 auto; }
            h1 { font-size: 48px; }
        }