* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #0f1218; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background: #1a1d24; padding: 10px 15px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #2a2e37; }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #f1c40f; }
        .header-right { display: flex; gap: 8px; }
        .btn { padding: 6px 14px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: 0.3s; }
        .btn-login { background: transparent; color: #f1c40f; border: 1px solid #f1c40f; }
        .btn-register { background: linear-gradient(180deg, #f1c40f, #f39c12); color: #000; }
        .banner { width: 100%; display: block; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 15px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #bdc3c7; }
        .announcement i { color: #f1c40f; }
        .scroll-text { overflow: hidden; white-space: nowrap; width: 100%; }
        .scroll-text span { display: inline-block; padding-left: 100%; animation: scroll 15s linear infinite; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; display: flex; align-items: center; gap: 8px; font-size: 18px; color: #f1c40f; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2a2e37; 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-info { padding: 10px; text-align: center; font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-box { padding: 20px 15px; background: #161a20; margin: 15px; border-radius: 12px; border: 1px solid #2a2e37; }
        .intro-box h1 { font-size: 20px; color: #f1c40f; margin-bottom: 12px; }
        .intro-box h2 { font-size: 17px; margin: 15px 0 8px; color: #f1c40f; }
        .intro-box p { font-size: 14px; color: #bdc3c7; margin-bottom: 10px; }
        .winning-records { margin: 15px; background: #1a1d24; border-radius: 12px; padding: 15px; max-height: 300px; overflow-y: auto; border: 1px solid #2a2e37; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #2a2e37; font-size: 13px; }
        .winning-item:last-child { border-bottom: none; }
        .win-user { color: #bdc3c7; }
        .win-amount { color: #2ecc71; font-weight: bold; }
        .promo-container { display: flex; gap: 10px; padding: 0 15px; overflow-x: auto; scrollbar-width: none; }
        .promo-card { flex: 0 0 80%; background: linear-gradient(135deg, #2c3e50, #000); padding: 20px; border-radius: 12px; border-left: 4px solid #f1c40f; }
        .promo-card h3 { font-size: 16px; margin-bottom: 5px; }
        .promo-card p { font-size: 12px; color: #bdc3c7; }
        .reviews { padding: 15px; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid #2a2e37; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .review-user { font-weight: bold; font-size: 14px; color: #f1c40f; }
        .stars { color: #f1c40f; font-size: 12px; }
        .review-text { font-size: 13px; color: #bdc3c7; font-style: italic; }
        .faq { padding: 15px; }
        .faq-item { background: #1a1d24; border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid #2a2e37; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; display: flex; justify-content: space-between; cursor: pointer; color: #f1c40f; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: #bdc3c7; }
        .navigater { position: fixed; bottom: 0; width: 100%; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2a2e37; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; color: #bdc3c7; }
        .nav-item i { font-size: 18px; }
        .nav-item:last-child { color: #f1c40f; }
        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #2a2e37; }
        .footer-row { margin-bottom: 20px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .footer-row a { font-size: 13px; color: #bdc3c7; }
        .copyright { font-size: 12px; color: #7f8c8d; }