* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #121418; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        header { background: #1c1f26; 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 #2d323d; }
        .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: #f0f0f0; }
        .header-right { display: flex; gap: 10px; }
        .btn-login { background: #2d323d; color: #fff; border: none; padding: 6px 15px; border-radius: 20px; font-size: 14px; cursor: pointer; }
        .btn-register { background: linear-gradient(135deg, #ffd700, #ff8c00); color: #000; border: none; padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: bold; cursor: pointer; }
        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1c1f26; padding: 8px 15px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #2d323d; }
        .announcement i { color: #ffd700; }
        .marquee { overflow: hidden; white-space: nowrap; width: 100%; }
        .marquee p { display: inline-block; padding-left: 100%; animation: marquee 20s linear infinite; font-size: 13px; color: #adb5bd; }
        @keyframes marquee { 0% { transform: translate(0, 0); } 100% { transform: translate(-100%, 0); } }
        main { padding: 15px; max-width: 800px; margin: 0 auto; }
        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 8px; color: #ffd700; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .game-card { background: #1c1f26; border-radius: 12px; overflow: hidden; text-decoration: none; color: #fff; transition: transform 0.2s; border: 1px solid #2d323d; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-card { background: #1c1f26; border-radius: 15px; padding: 20px; margin: 25px 0; border: 1px solid #2d323d; }
        .intro-card h1 { font-size: 18px; color: #ffd700; margin-bottom: 12px; line-height: 1.4; }
        .intro-card p { font-size: 14px; color: #adb5bd; text-align: justify; }
        .winning-list { background: #1c1f26; border-radius: 12px; padding: 15px; margin: 20px 0; max-height: 300px; overflow-y: auto; border: 1px solid #2d323d; }
        .winning-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #2d323d; font-size: 12px; }
        .winning-item:last-child { border-bottom: none; }
        .winner-name { color: #ffd700; }
        .winner-amount { color: #28a745; font-weight: bold; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 20px 0; }
        .feature-item { text-align: center; background: #1c1f26; padding: 15px 5px; border-radius: 10px; border: 1px solid #2d323d; }
        .feature-item i { font-size: 24px; color: #ffd700; margin-bottom: 8px; }
        .feature-item span { font-size: 11px; display: block; color: #fff; }
        .reviews { margin: 25px 0; }
        .review-card { background: #1c1f26; padding: 15px; border-radius: 12px; margin-bottom: 12px; border-left: 4px solid #ffd700; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; }
        .review-user { font-weight: bold; color: #ffd700; }
        .review-stars { color: #ffc107; }
        .review-content { font-size: 13px; color: #adb5bd; font-style: italic; }
        .faq-section { margin: 30px 0; }
        .faq-item { background: #1c1f26; border-radius: 10px; padding: 15px; margin-bottom: 10px; border: 1px solid #2d323d; }
        .faq-item h2 { font-size: 15px; margin-bottom: 10px; color: #ffd700; }
        .faq-item p { font-size: 13px; color: #adb5bd; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; height: 65px; background: #1c1f26; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2d323d; z-index: 1001; }
        .nav-item { text-decoration: none; color: #adb5bd; display: flex; flex-direction: column; align-items: center; font-size: 11px; }
        .nav-item i { font-size: 20px; margin-bottom: 4px; }
        .nav-item.active { color: #ffd700; }
        footer { background: #0a0c10; padding: 30px 15px 80px; text-align: center; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .footer-row a { color: #adb5bd; text-decoration: none; font-size: 13px; }
        .footer-row a:hover { color: #ffd700; }
        .copyright { color: #5c636a; font-size: 12px; margin-top: 20px; }
        @media (min-width: 600px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
        }