* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
        body { background-color: #111419; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        header { background: #1a1d24; 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 #2d323e; }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #ffffff; }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: transform 0.1s; }
        .btn:active { transform: scale(0.95); }
        .btn-login { background: transparent; color: #4489ff; border: 1px solid #4489ff; }
        .btn-register { background: linear-gradient(135deg, #4489ff, #1c66ff); color: white; }
        .banner { width: 100%; cursor: pointer; display: block; overflow: hidden; }
        .banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
        .announcement { background: #1a1d24; height: 36px; display: flex; align-items: center; overflow: hidden; padding: 0 15px; margin: 10px 0; border-radius: 8px; margin-left: 10px; margin-right: 10px; }
        .announcement i { color: #4489ff; margin-right: 10px; }
        .marquee { white-space: nowrap; animation: scroll 20s linear infinite; font-size: 13px; color: #b1b1b1; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        main { padding: 0 10px; max-width: 1200px; margin: 0 auto; }
        .section-title { font-size: 18px; font-weight: 700; margin: 20px 5px 15px; display: flex; align-items: center; gap: 8px; color: #ffffff; border-left: 4px solid #4489ff; padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: transform 0.2s; border: 1px solid #2d323e; }
        .game-card:hover { transform: translateY(-3px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-bottom: 1px solid #2d323e; }
        .game-card .title { padding: 10px; font-size: 13px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #e0e0e0; }
        .intro-card { background: linear-gradient(145deg, #1e222b, #1a1d24); padding: 25px; border-radius: 15px; margin: 25px 5px; border: 1px solid #343a47; text-align: center; }
        .intro-card h1 { font-size: 20px; color: #ffffff; margin-bottom: 15px; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #b1b1b1; text-align: justify; }
        .winning-list { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 25px; border: 1px solid #2d323e; }
        .winning-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #252932; font-size: 12px; }
        .winning-item:last-child { border-bottom: none; }
        .win-user { color: #e0e0e0; display: flex; align-items: center; gap: 5px; }
        .win-amt { color: #fcc419; font-weight: 700; }
        .trust-badges { display: flex; justify-content: space-around; padding: 20px 0; background: #16191f; margin: 20px -10px; border-top: 1px solid #2d323e; border-bottom: 1px solid #2d323e; }
        .badge-item { text-align: center; font-size: 11px; color: #888; }
        .badge-item i { font-size: 24px; color: #4489ff; margin-bottom: 5px; display: block; }
        .review-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 25px; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; border: 1px solid #2d323e; }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .user-avatar { width: 30px; height: 30px; background: #2d323e; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: #4489ff; }
        .stars { color: #fcc419; font-size: 10px; }
        .review-content { font-size: 13px; color: #b1b1b1; font-style: italic; }
        .faq-section { background: #1a1d24; border-radius: 12px; padding: 5px; border: 1px solid #2d323e; margin-bottom: 25px; }
        .faq-item { padding: 15px; border-bottom: 1px solid #252932; }
        .faq-item:last-child { border-bottom: none; }
        .faq-item h3 { font-size: 15px; color: #ffffff; margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
        .faq-item h3::before { content: "Q:"; color: #4489ff; font-weight: 700; }
        .faq-item p { font-size: 14px; color: #b1b1b1; padding-left: 24px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: #1a1d24; height: 60px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2d323e; z-index: 1000; box-shadow: 0 -5px 15px rgba(0,0,0,0.5); }
        .nav-item { text-align: center; color: #888; font-size: 11px; flex: 1; }
        .nav-item i { font-size: 18px; display: block; margin-bottom: 2px; }
        .nav-item.active { color: #4489ff; }
        footer { background: #0b0d11; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #2d323e; }
        .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: #888; }
        .footer-links a:hover { color: #4489ff; }
        .copyright { font-size: 12px; color: #555; margin-top: 20px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .review-grid { flex-direction: row; flex-wrap: wrap; }
            .review-card { flex: 1; min-width: 30%; }
        }