:root {
            --primary: #D4AF37;
            --primary-hover: #F9E498;
            --primary-active: #AA8C2C;
            --secondary: #1A4D2E;
            --accent: #FF0000;
            --bg-default: #0F0F0F;
            --bg-paper: #1A1D23;
            --bg-elevated: #262932;
            --bg-nav: #080808;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-disabled: #666666;
            --text-brand: #D4AF37;
            --border-subtle: #2D323E;
            --border-default: #3F4451;
            --border-highlight: #D4AF37;
            --font-main: 'Be Vietnam Pro', sans-serif;
            --font-heading: 'Montserrat', sans-serif;
            --font-mono: 'Roboto Mono', monospace;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; overflow-x: hidden; }
        
        header {
            background-color: var(--bg-nav);
            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-subtle);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-family: var(--font-heading); font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-reg { border: none; padding: 8px 16px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; transition: 0.3s; font-family: var(--font-main); }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-reg { background: var(--primary); color: #000; }
        .btn-reg:hover { background: var(--primary-hover); }

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

        .jackpot-container {
            background: linear-gradient(180deg, var(--secondary), #0a2113);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-highlight);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-title { font-family: var(--font-heading); color: var(--primary); font-size: 14px; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount { font-family: var(--font-mono); font-size: 32px; font-weight: 700; color: var(--text-primary); text-shadow: 0 0 10px var(--primary); }

        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section h1 { font-family: var(--font-heading); font-size: 20px; color: var(--primary); margin-bottom: 12px; line-height: 1.2; }
        .intro-section p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 15px 15px 5px; font-family: var(--font-heading); font-size: 18px; color: var(--primary); border-left: 4px solid var(--primary); margin-left: 15px; margin-top: 10px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-paper); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); transition: 0.3s; text-decoration: none; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 13px; color: var(--text-primary); text-align: center; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--bg-elevated); padding: 10px 5px; border-radius: 8px; text-align: center; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 5px; display: block; }

        .tutorial-list { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .tutorial-card { background: var(--bg-paper); padding: 15px; border-radius: 10px; border: 1px solid var(--border-subtle); }
        .tutorial-card h3 { color: var(--primary); font-size: 16px; margin-bottom: 8px; }
        .tutorial-card p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: var(--bg-elevated); margin: 15px; padding: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--secondary); }
        .marquee-content { display: flex; flex-direction: column; gap: 8px; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .lottery-item { font-size: 12px; display: flex; justify-content: space-between; border-bottom: 1px border-subtle; padding-bottom: 4px; }
        .lottery-user { color: var(--primary); }
        .lottery-win { color: var(--semantic-success); font-weight: bold; }

        .vendor-wall { display: flex; flex-wrap: wrap; gap: 10px; padding: 15px; }
        .vendor-item { flex: calc(50% - 5px); background: linear-gradient(90deg, var(--bg-elevated), var(--secondary)); padding: 10px; border-radius: 6px; font-size: 12px; font-weight: 600; text-align: center; }

        .comment-grid { padding: 15px; display: flex; flex-direction: column; gap: 12px; }
        .comment-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .comment-header i { font-size: 24px; color: var(--text-secondary); }
        .comment-name { font-weight: 600; font-size: 14px; }
        .stars { color: #FFD600; font-size: 12px; }
        .comment-body { font-size: 13px; color: var(--text-secondary); margin-bottom: 5px; }
        .comment-date { font-size: 11px; color: var(--text-disabled); }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-paper); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; align-items: center; color: var(--primary); }
        .faq-answer { padding: 15px; font-size: 13px; color: var(--text-secondary); }

        .security-section { margin: 15px; padding: 15px; border-radius: 12px; background: var(--bg-elevated); border: 1px solid var(--border-subtle); text-align: center; }
        .security-badges { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; flex-wrap: wrap; }
        .security-badge { font-size: 24px; color: var(--primary); display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; width: 60px; }
        .security-badge i { font-size: 24px; }
        .security-text { font-size: 12px; color: var(--text-secondary); margin-top: 10px; }

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            height: 65px;
            background-color: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; color: var(--text-secondary); font-size: 11px; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--primary); }

        footer {
            background-color: var(--bg-nav);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--text-primary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 6px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-disabled); padding-top: 15px; border-top: 1px solid var(--border-subtle); }