* { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background-color: #0f1218; color: #ffffff; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background-color: #1a1d24; padding: 10px 15px; position: sticky; top: 0; z-index: 1000; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #2d323d; }
        .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: #f1c40f; }
        .header-btns { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: #ffffff; border: 1px solid #f1c40f; padding: 6px 15px; border-radius: 20px; font-size: 14px; cursor: pointer; }
        .btn-register { background: linear-gradient(135deg, #f1c40f, #f39c12); color: #000; border: none; padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: bold; cursor: pointer; }
        .banner { width: 100%; display: block; overflow: hidden; }
        .banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; cursor: pointer; }
        .announcement { background: #252a34; padding: 8px 15px; display: flex; align-items: center; gap: 10px; }
        .announcement i { color: #f1c40f; }
        .marquee { overflow: hidden; white-space: nowrap; flex: 1; position: relative; }
        .marquee-content { display: inline-block; animation: marquee-scroll 20s linear infinite; }
        @keyframes marquee-scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        main { padding: 15px; }
        .section-title { font-size: 18px; margin-bottom: 15px; display: flex; align-items: center; gap: 8px; color: #f1c40f; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2d323d; transition: transform 0.2s; position: relative; }
        .game-card:active { transform: scale(0.97); }
        .game-card img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
        .game-card .title { padding: 8px; font-size: 13px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: rgba(26, 29, 36, 0.9); }
        .intro-content { background: #1a1d24; padding: 20px; border-radius: 12px; margin-bottom: 25px; border: 1px solid #2d323d; }
        .intro-content h1 { font-size: 20px; color: #f1c40f; margin-bottom: 10px; }
        .intro-content p { font-size: 14px; color: #bdc3c7; margin-bottom: 15px; }
        .winning-box { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 25px; border: 1px solid #2d323d; }
        .win-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #2d323d; font-size: 13px; }
        .win-item:last-child { border-bottom: none; }
        .win-user { color: #f1c40f; }
        .win-amount { color: #2ecc71; font-weight: bold; }
        .review-box { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 25px; border: 1px solid #2d323d; }
        .review-item { margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid #2d323d; }
        .review-item:last-child { border-bottom: none; }
        .review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
        .review-user { font-weight: bold; font-size: 14px; }
        .review-stars { color: #f1c40f; font-size: 12px; }
        .review-text { font-size: 13px; color: #bdc3c7; font-style: italic; }
        .faq-box { margin-bottom: 25px; }
        .faq-item { background: #1a1d24; border-radius: 8px; padding: 12px; margin-bottom: 8px; border: 1px solid #2d323d; }
        .faq-question { font-weight: bold; font-size: 14px; color: #f1c40f; margin-bottom: 5px; cursor: pointer; display: flex; align-items: center; gap: 8px; }
        .faq-answer { font-size: 13px; color: #bdc3c7; }
        .navigater { position: fixed; bottom: 0; left: 0; right: 0; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2d323d; z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; font-size: 11px; color: #bdc3c7; gap: 4px; }
        .nav-item i { font-size: 18px; }
        .nav-item:hover, .nav-item:active { color: #f1c40f; }
        footer { background: #1a1d24; padding: 25px 15px; text-align: center; border-top: 1px solid #2d323d; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; font-size: 13px; }
        .footer-row a { color: #bdc3c7; }
        .footer-row a:hover { color: #f1c40f; }
        .copyright { font-size: 12px; color: #7f8c8d; }
        .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; text-align: center; }
        .feature-item { background: #1a1d24; padding: 12px; border-radius: 12px; border: 1px solid #2d323d; }
        .feature-item i { font-size: 20px; color: #f1c40f; margin-bottom: 5px; }
        .feature-item span { font-size: 11px; display: block; color: #bdc3c7; }