:root {
            --primary: #FFD700;
            --primary-variant: #B8860B;
            --secondary: #E53935;
            --accent: #1A73E8;
            --bg-base: #0A0B0D;
            --bg-surface: #161B22;
            --bg-elevated: #21262D;
            --text-primary: #FFFFFF;
            --text-secondary: #AFB3B8;
            --border-default: #30363D;
            --font-main: 'Montserrat', sans-serif;
            --font-secondary: 'Roboto Condensed', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-base); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; -webkit-tap-highlight-color: transparent; }
        header { position: sticky; top: 0; z-index: 1000; background: var(--bg-surface); border-bottom: 1px solid var(--border-default); padding: 10px 15px; display: flex; justify-content: space-between; align-items: center; }
        header .brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text-primary); }
        header .brand img { width: 25px; height: 25px; object-fit: contain; }
        header .brand strong { font-size: 16px; font-weight: 400; }
        header .auth-btns { display: flex; gap: 10px; }
        header button { border: none; padding: 8px 16px; border-radius: 20px; font-weight: 600; cursor: pointer; font-size: 14px; }
        header .login-btn { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        header .register-btn { background: var(--primary); color: var(--bg-base); }
        main { padding-bottom: 80px; max-width: 800px; margin: 0 auto; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box { background: linear-gradient(135deg, #161B22 0%, #21262D 100%); margin: 15px; padding: 20px; border-radius: 15px; border: 1px solid var(--primary); text-align: center; }
        .jackpot-title { color: var(--primary); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-family: var(--font-secondary); font-size: 32px; font-weight: 900; color: #fff; text-shadow: 0 0 10px rgba(255,215,0,0.5); }
        .intro-card { margin: 15px; padding: 20px; background: var(--bg-surface); border-radius: 15px; }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-title { padding: 15px 15px 5px; font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .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; 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-surface); padding: 12px 5px; border-radius: 10px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); font-weight: 600; }
        .guide-section { padding: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 15px; margin-bottom: 15px; border-left: 3px solid var(--accent); }
        .guide-item h2 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .guide-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .lottery-list { margin: 15px; background: var(--bg-surface); border-radius: 15px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 15px; border-bottom: 1px solid var(--border-default); }
        .lottery-info { display: flex; flex-direction: column; }
        .lottery-user { font-size: 14px; font-weight: 600; }
        .lottery-game { font-size: 12px; color: var(--text-secondary); }
        .lottery-win { text-align: right; }
        .lottery-amt { color: var(--primary); font-weight: 700; font-size: 14px; }
        .lottery-time { font-size: 11px; color: var(--text-secondary); }
        .provider-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 15px; }
        .provider-tag { background: var(--bg-elevated); padding: 8px 4px; border-radius: 6px; font-size: 10px; text-align: center; color: var(--primary); border: 1px solid var(--primary-variant); font-weight: 700; }
        .comment-grid { padding: 15px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 15px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
        .comment-user { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
        .comment-user i { color: var(--text-secondary); font-size: 20px; }
        .comment-stars { color: #FFD700; font-size: 12px; }
        .comment-text { font-size: 13px; color: var(--text-secondary); font-style: italic; margin-bottom: 8px; }
        .comment-date { font-size: 11px; color: var(--text-secondary); }
        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 12px; margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; cursor: pointer; color: var(--primary); display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .security-section { margin: 15px; padding: 20px; background: #000; border-radius: 15px; text-align: center; border: 1px solid var(--secondary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--primary); font-size: 24px; }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1001; }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        footer .contact-row a { color: var(--primary); text-decoration: none; font-size: 14px; font-weight: 600; }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer .links-grid a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        footer .copyright { text-align: center; font-size: 12px; color: var(--text-secondary); border-top: 1px solid var(--border-default); padding-top: 20px; }