:root {
            --bg-primary: #0f0f10;
            --bg-secondary: #1a1b1e;
            --bg-tertiary: #25262b;
            --bg-accent: #1e2128;
            --brand-primary: #fdb813;
            --brand-hover: #ffcc33;
            --brand-gold: linear-gradient(180deg, #fdb813 0%, #b8860b 100%);
            --text-primary: #ffffff;
            --text-secondary: #a1a1aa;
            --text-muted: #71717a;
            --border-default: #2d2e32;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-display: 'Montserrat', sans-serif;
        }

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

        header {
            background: var(--bg-secondary);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            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; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }

        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--brand-gold); color: #000; }

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

        .jackpot-container {
            margin: 15px;
            padding: 20px;
            background: var(--bg-accent);
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(253, 184, 19, 0.2);
        }
        .jackpot-title { font-family: var(--font-display); font-weight: 700; color: var(--brand-primary); margin-bottom: 10px; }
        .jackpot-amount {
            font-size: 2rem;
            font-weight: 900;
            background: var(--brand-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: 'Roboto Mono', monospace;
        }

        .intro-section { padding: 20px; text-align: center; }
        .intro-section h1 { font-size: 1.5rem; color: var(--brand-primary); margin-bottom: 10px; font-family: var(--font-display); }
        .intro-section p { color: var(--text-secondary); font-size: 0.9rem; }

        .section-title { padding: 15px 15px 5px; font-size: 1.25rem; font-family: var(--font-display); border-left: 4px solid var(--brand-primary); margin: 10px 15px; }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 15px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 10px;
            overflow: hidden;
            text-decoration: none;
            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-card h3 {
            padding: 8px;
            font-size: 0.875rem;
            color: var(--text-primary);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
            background: var(--bg-tertiary);
            margin: 15px;
            border-radius: 12px;
        }
        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 10px;
            color: var(--text-secondary);
            gap: 5px;
        }
        .payment-item i { font-size: 20px; color: var(--brand-primary); }

        .guide-container { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .guide-item { background: var(--bg-secondary); padding: 15px; border-radius: 8px; border-bottom: 2px solid var(--bg-accent); }
        .guide-item h2 { font-size: 1.1rem; color: var(--brand-primary); margin-bottom: 8px; }
        .guide-item p { font-size: 0.85rem; color: var(--text-secondary); }

        .lottery-marquee {
            background: var(--bg-accent);
            padding: 10px 0;
            overflow: hidden;
            white-space: nowrap;
            margin: 15px 0;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 40s linear infinite;
        }
        .lottery-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .lottery-item span { color: var(--brand-primary); font-weight: bold; }
        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .provider-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }
        .provider-item {
            background: var(--bg-tertiary);
            padding: 12px;
            text-align: center;
            border-radius: 6px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-default);
        }

        .comment-list { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .comment-card {
            background: var(--bg-secondary);
            padding: 15px;
            border-radius: 12px;
            border-left: 3px solid var(--brand-primary);
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 1.5rem; color: var(--text-muted); }
        .comment-name { font-weight: 600; font-size: 0.9rem; }
        .comment-stars { color: #facc15; font-size: 0.8rem; }
        .comment-text { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 8px; }
        .comment-date { font-size: 0.75rem; color: var(--text-muted); text-align: right; }

        .faq-section { padding: 15px; }
        .faq-item { margin-bottom: 10px; background: var(--bg-secondary); border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--brand-primary); display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; font-size: 0.875rem; color: var(--text-secondary); }

        .security-section {
            margin: 15px;
            padding: 20px;
            background: #111;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #333;
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--brand-primary); }
        .security-text { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item {
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 11px;
        }
        .nav-item i { font-size: 18px; }
        .nav-item:active { color: var(--brand-primary); }

        footer {
            background: var(--bg-secondary);
            padding: 30px 15px 20px;
            border-top: 1px solid var(--border-default);
        }
        .footer-contact { display: flex; justify-content: space-between; margin-bottom: 25px; flex-wrap: wrap; gap: 10px; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 5px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 25px;
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; }
        .footer-copy {
            text-align: center;
            font-size: 11px;
            color: var(--text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--border-default);
        }