* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #11141a; color: #e0e0e0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.5; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background-color: #1a1d24; height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: normal; color: #fff; }
        .header-btns { display: flex; gap: 8px; }
        .btn-login { background-color: transparent; border: 1px solid #d4af37; color: #d4af37; padding: 6px 14px; border-radius: 20px; font-size: 14px; font-weight: 500; cursor: pointer; }
        .btn-register { background-color: #d4af37; border: 1px solid #d4af37; color: #111; padding: 6px 14px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; }
        main { max-width: 800px; margin: 0 auto; padding: 10px; }
        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 15px; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 12px; border-radius: 8px; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #d4af37; overflow: hidden; white-space: nowrap; }
        .announcement i { color: #d4af37; }
        .marquee { animation: scroll-left 20s linear infinite; }
        @keyframes scroll-left { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title { font-size: 18px; margin: 20px 0 12px; color: #fff; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ""; width: 4px; height: 18px; background: #d4af37; border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; transition: transform 0.2s; border: 1px solid #2a2e38; }
        .game-card:active { transform: scale(0.96); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card .info { padding: 10px; text-align: center; font-size: 13px; font-weight: 500; color: #ccc; }
        .intro-card { background: linear-gradient(135deg, #1a1d24 0%, #252a35 100%); border-radius: 15px; padding: 20px; margin: 25px 0; border: 1px solid #d4af3733; }
        .intro-card h1 { font-size: 20px; color: #d4af37; margin-bottom: 12px; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #aaa; line-height: 1.6; }
        .winning-list { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 25px; height: 300px; overflow-y: auto; border: 1px solid #2a2e38; }
        .winning-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #252a33; font-size: 13px; }
        .winning-item:last-child { border-bottom: none; }
        .win-user { color: #fff; }
        .win-amt { color: #4caf50; font-weight: bold; }
        .win-game { color: #888; }
        .review-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 25px; }
        .review-card { background: #1a1d24; border-radius: 12px; padding: 15px; border-left: 3px solid #d4af37; }
        .review-user { font-weight: 600; font-size: 14px; margin-bottom: 5px; color: #fff; display: flex; align-items: center; gap: 8px; }
        .stars { color: #ffc107; font-size: 11px; }
        .review-text { font-size: 13px; color: #aaa; font-style: italic; }
        .faq-section { margin-top: 30px; }
        .faq-item { background: #1a1d24; border-radius: 10px; margin-bottom: 10px; padding: 15px; border: 1px solid #2a2e38; }
        .faq-item h3 { font-size: 15px; color: #d4af37; margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: #aaa; line-height: 1.5; }
        .professional-badge { background: #252a35; padding: 15px; border-radius: 12px; text-align: center; margin: 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
        .badge-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 12px; color: #888; }
        .badge-item i { font-size: 24px; color: #d4af37; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2a2e38; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; font-size: 12px; color: #888; transition: color 0.3s; }
        .nav-item i { font-size: 20px; margin-bottom: 4px; }
        .nav-item:active { color: #d4af37; }
        footer { background: #0b0d11; padding: 30px 15px 100px; text-align: center; color: #666; font-size: 13px; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; }
        .footer-row a { color: #999; }
        .footer-row a:hover { color: #d4af37; }
        .copyright { margin-top: 20px; color: #444; }