:root {
            --primary: #D4AF37;
            --secondary: #FFD700;
            --accent: #B8860B;
            --grad-start: #C5A059;
            --grad-end: #8E6D2F;
            --bg-default: #0B0E11;
            --bg-paper: #151921;
            --bg-surface: #1E232F;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --border-default: #2D323E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --font-main: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-display: 'Montserrat', 'Inter', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.5;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-paper);
            border-bottom: 1px solid var(--border-default);
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header div.logo-area { display: flex; align-items: center; gap: 8px; }
        header img { width: 25px; height: 25px; object-fit: contain; }
        header strong { font-size: 16px; font-weight: 400; color: var(--primary); font-family: var(--font-display); }
        header div.actions { display: flex; gap: 10px; }
        header button {
            padding: 6px 14px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            font-size: 14px;
            border: none;
            transition: 0.3s;
        }
        header button.login-btn { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header button.reg-btn { background: linear-gradient(to bottom, var(--grad-start), var(--grad-end)); color: #000; }

        main { max-width: 600px; margin: 0 auto; padding: 10px; }

        .banner-container { margin-bottom: 20px; border-radius: 12px; overflow: hidden; cursor: pointer; aspect-ratio: 2/1; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; display: block; }

        .jackpot-box {
            background: radial-gradient(circle at center, #2a220a 0%, #151921 100%);
            border: 2px solid var(--border-gold);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }
        .jackpot-label { color: var(--secondary); font-family: var(--font-display); font-weight: 800; font-size: 18px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { 
            font-size: 32px; 
            font-weight: 800; 
            color: var(--primary); 
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5); 
            margin: 10px 0;
            font-family: 'Courier New', monospace;
        }

        .intro-card { background: var(--bg-paper); padding: 20px; border-radius: 12px; margin-bottom: 20px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; margin-bottom: 10px; color: var(--primary); font-family: var(--font-display); }
        .intro-card p { color: var(--text-secondary); font-size: 14px; }

        .section-title { font-size: 18px; font-weight: 700; margin: 25px 0 15px; display: flex; align-items: center; gap: 10px; font-family: var(--font-display); }
        .section-title::before { content: ''; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; text-decoration: none; display: block; border: 1px solid var(--border-default); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; color: var(--text-primary); text-align: center; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

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

        .tutorial-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 20px; }
        .tutorial-item { background: var(--bg-paper); padding: 15px; border-radius: 12px; }
        .tutorial-item h3 { font-size: 16px; color: var(--secondary); margin-bottom: 8px; }
        .tutorial-item p { font-size: 14px; color: var(--text-secondary); }

        .lottery-marquee { background: var(--bg-surface); padding: 10px; border-radius: 8px; height: 150px; overflow: hidden; position: relative; border: 1px solid var(--border-gold); }
        .marquee-content { animation: scroll-up 20s linear infinite; }
        @keyframes scroll-up { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .lottery-record { padding: 8px 0; border-bottom: 1px solid var(--border-default); font-size: 13px; display: flex; justify-content: space-between; }
        .lottery-user { color: var(--secondary); }
        .lottery-win { color: var(--primary); font-weight: 700; }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
        .provider-tag { background: linear-gradient(45deg, #1e232f, #2d323e); padding: 12px; text-align: center; border-radius: 6px; font-weight: 600; font-size: 14px; color: var(--primary); }

        .comment-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 25px; }
        .comment-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .comment-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-user i { font-size: 24px; color: var(--text-secondary); }
        .comment-stars { color: #FFAB00; font-size: 12px; }
        .comment-content { font-size: 14px; color: var(--text-secondary); font-style: italic; }
        .comment-date { font-size: 11px; color: var(--text-disabled); margin-top: 8px; display: block; }

        .faq-container { display: flex; flex-direction: column; gap: 10px; margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); padding: 15px; border-radius: 8px; border-left: 3px solid var(--primary); }
        .faq-item h3 { font-size: 15px; color: var(--text-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-box { background: #1a1d24; padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--border-gold); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-box h2 { font-size: 18px; margin-bottom: 10px; }
        .security-box p { font-size: 13px; color: var(--text-secondary); }
        .security-links { margin-top: 15px; font-size: 12px; }
        .security-links a { color: var(--primary); text-decoration: none; margin: 0 5px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #151921;
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-align: center; text-decoration: none; color: var(--text-secondary); font-size: 10px; flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:active { color: var(--primary); }

        footer { background: #07090c; padding: 30px 15px 100px; border-top: 2px solid var(--primary); }
        footer div.contact-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        footer div.contact-row a { color: var(--text-primary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        footer div.contact-row a:hover { color: var(--primary); }
        footer div.link-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer div.link-columns a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: block; padding: 4px 0; }
        footer div.copyright { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-default); padding-top: 15px; }

        @media (min-width: 600px) {
            header, main, footer { padding-left: 20px; padding-right: 20px; }
        }