:root {
            --primary: #D4AF37;
            --secondary: #1E3A8A;
            --accent: #FFCC00;
            --premium-gold: linear-gradient(180deg, #BF953F, #FCF6BA, #B38728, #FBF5B7, #AA771C);
            --bg-primary: #0B0E14;
            --bg-secondary: #161B22;
            --bg-tertiary: #1C2128;
            --text-primary: #F0F6FC;
            --text-secondary: #8B949E;
            --border-default: #30363D;
            --win-color: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Roboto', sans-serif;
            line-height: 1.5;
            -webkit-tap-highlight-color: transparent;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        a { text-decoration: none; color: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-area img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }
        .logo-area strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--primary);
        }
        .auth-buttons {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: opacity 0.3s;
        }
        .btn-login { background: var(--bg-tertiary); color: var(--text-primary); }
        .btn-register { background: var(--premium-gold); color: #000; }
        .banner-section { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-section img {
            width: 100%;
            aspect-ratio: 2/1;
            display: block;
            border-radius: 0 0 15px 15px;
        }
        .jackpot-box {
            background: #000;
            border: 2px solid var(--primary);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin: 20px 0;
            position: relative;
            overflow: hidden;
        }
        .jackpot-box::before {
            content: "GRAND JACKPOT";
            display: block;
            font-size: 14px;
            color: var(--primary);
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .jackpot-amount {
            font-family: 'Oswald', sans-serif;
            font-size: 36px;
            font-weight: 900;
            background: var(--premium-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .intro-card {
            background: var(--bg-secondary);
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
            border: 1px solid var(--border-default);
        }
        .intro-card h1 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .section-title {
            font-size: 20px;
            margin: 25px 0 15px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 10px;
            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;
            display: block;
        }
        .game-info { padding: 10px; }
        .game-info h3 { font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-info p { font-size: 12px; color: var(--text-secondary); }
        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        .payment-item {
            text-align: center;
            font-size: 10px;
            color: var(--text-secondary);
        }
        .payment-item i {
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .guides-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }
        .guide-card {
            background: var(--bg-tertiary);
            padding: 20px;
            border-radius: 12px;
        }
        .guide-card h2 { font-size: 18px; margin-bottom: 10px; color: var(--accent); }
        .winner-marquee {
            background: var(--bg-secondary);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 30px;
            overflow: hidden;
            height: 200px;
            position: relative;
        }
        .marquee-content {
            animation: scrollUp 20s linear infinite;
        }
        @keyframes scrollUp {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }
        .win-record {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }
        .win-amount { color: var(--win-color); font-weight: bold; }
        .provider-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 20px;
            background: var(--bg-secondary);
            border-radius: 15px;
            margin-bottom: 30px;
        }
        .provider-tag {
            padding: 5px 15px;
            background: var(--bg-tertiary);
            border-radius: 20px;
            font-size: 14px;
            border: 1px solid var(--border-default);
        }
        .review-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 15px;
            border: 1px solid var(--border-default);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .stars { color: var(--accent); font-size: 12px; }
        .faq-section { margin-bottom: 30px; }
        .faq-item {
            background: var(--bg-secondary);
            margin-bottom: 10px;
            border-radius: 8px;
            padding: 15px;
        }
        .faq-item h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
        .security-section {
            background: #1a1d24;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item {
            text-align: center;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 3px; }
        footer {
            background: var(--bg-secondary);
            padding: 30px 15px 100px;
            text-align: center;
            border-top: 1px solid var(--border-default);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin: 20px 0;
            text-align: left;
            font-size: 14px;
        }
        .contact-row { margin-bottom: 20px; }
        .contact-row a { margin: 0 10px; color: var(--primary); }
        .copyright { font-size: 12px; color: var(--text-secondary); margin-top: 20px; }