:root {
            --primary: #D4AF37;
            --primary-light: #F9E076;
            --primary-dark: #996515;
            --secondary: #FFD700;
            --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F9E076 50%, #996515 100%);
            --bg-main: #0B0E11;
            --bg-secondary: #151921;
            --bg-tertiary: #1E2329;
            --bg-card: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #5E6673;
            --text-accent: #F0B90B;
            --success: #2EBD85;
            --error: #F6465D;
            --warning: #F0B90B;
            --hot: #FF4500;
            --border-subtle: #2B3139;
            --border-default: #474D57;
            --border-active: #F0B90B;
            --radius: 12px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Roboto', sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--text-primary); }

        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            height: 60px;
            display: flex;
            align-items: center;
            padding: 0 15px;
            justify-content: space-between;
        }

        header .brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
        header .brand img { width: 25px; height: 25px; object-fit: contain; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--primary-light); }

        header .auth-btns { display: flex; gap: 10px; }
        header button {
            padding: 6px 12px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header .btn-register { background: var(--gold-gradient); color: var(--bg-main); }

        main { max-width: 600px; margin: 0 auto; }

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

        .jackpot-container {
            background: var(--bg-tertiary);
            margin: 15px;
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .jackpot-title { color: var(--secondary); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
        .jackpot-amount { 
            font-size: 32px; 
            font-weight: 900; 
            font-family: 'Montserrat', sans-serif;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .platform-intro { padding: 20px 15px; text-align: center; }
        .platform-intro h1 { font-size: 20px; margin-bottom: 12px; color: var(--primary-light); }
        .platform-intro p { font-size: 14px; color: var(--text-secondary); }

        .section-title { padding: 15px 15px 5px; font-size: 18px; display: flex; align-items: center; gap: 8px; }
        .section-title i { color: var(--text-accent); }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border-subtle); }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

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

        .guides { padding: 15px; }
        .guide-item { background: var(--bg-tertiary); padding: 15px; border-radius: var(--radius); margin-bottom: 12px; }
        .guide-item h2 { font-size: 16px; margin-bottom: 8px; color: var(--primary-light); }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { 
            background: rgba(0,0,0,0.3); 
            margin: 15px; 
            padding: 10px; 
            border-radius: var(--radius); 
            height: 150px; 
            overflow: hidden; 
            position: relative;
            border: 1px solid var(--border-subtle);
        }
        .marquee-content { animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp {
            0% { transform: translateY(0); }
            100% { transform: translateY(-100%); }
        }
        .lottery-record { font-size: 12px; padding: 8px 0; border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; }
        .winner-name { color: var(--text-accent); font-weight: 600; }
        .winner-amount { color: var(--success); }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 15px; }
        .provider-item { background: var(--bg-tertiary); padding: 12px; text-align: center; border-radius: 8px; font-weight: 600; font-size: 14px; color: var(--text-secondary); border-left: 3px solid var(--primary); }

        .reviews { padding: 15px; }
        .review-card { background: var(--bg-card); padding: 15px; border-radius: var(--radius); margin-bottom: 15px; border: 1px solid var(--border-subtle); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-muted); }
        .review-info h3 { font-size: 15px; }
        .stars { color: var(--warning); font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-muted); margin-top: 5px; }

        .faq { padding: 15px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-subtle); padding-bottom: 15px; }
        .faq-item h2 { font-size: 15px; color: var(--primary-light); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section { padding: 20px 15px; background: var(--bg-secondary); margin: 15px; border-radius: var(--radius); text-align: center; }
        .security-badges { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; }
        .security-badges i { font-size: 28px; color: var(--success); }
        .age-limit { display: inline-block; border: 2px solid var(--error); color: var(--error); border-radius: 50%; width: 40px; height: 40px; line-height: 36px; font-weight: 700; margin-bottom: 10px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-tertiary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:active { color: var(--primary-light); }

        footer { background: var(--bg-main); padding: 30px 15px 85px; border-top: 1px solid var(--border-subtle); }
        footer .contact-row { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; justify-content: center; }
        footer .contact-row a { color: var(--text-secondary); text-decoration: none; font-size: 13px; border: 1px solid var(--border-subtle); padding: 5px 12px; border-radius: 20px; }
        footer .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        footer .copyright { text-align: center; color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }