* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: #0f1217; color: #ffffff; line-height: 1.6; 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; border-bottom: 1px solid #2c313a; }
        .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: #f1c40f; }
        .header-right { 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(180deg, #f1c40f 0%, #d4ac0d 100%); 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; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 15px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #2c313a; }
        .announcement i { color: #f1c40f; }
        .marquee { overflow: hidden; white-space: nowrap; font-size: 13px; color: #bdc3c7; }
        .section-title { padding: 20px 15px 10px; display: flex; align-items: center; gap: 8px; }
        .section-title h2 { font-size: 18px; font-weight: 600; color: #f1c40f; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2c313a; transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card .game-info { padding: 10px; text-align: center; }
        .game-card h3 { font-size: 14px; font-weight: normal; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .intro-card { margin: 20px 15px; padding: 20px; background: #1a1d24; border-radius: 16px; border: 1px solid #2c313a; }
        .intro-card h1 { font-size: 20px; color: #f1c40f; margin-bottom: 12px; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #bdc3c7; text-align: justify; }
        .winning-list { margin: 20px 15px; background: #1a1d24; border-radius: 16px; padding: 15px; border: 1px solid #2c313a; }
        .win-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #2c313a; font-size: 13px; }
        .win-item:last-child { border-bottom: none; }
        .win-user { color: #bdc3c7; }
        .win-amount { color: #2ecc71; font-weight: bold; }
        .stats-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 20px 15px; }
        .stat-box { background: #1a1d24; padding: 15px 5px; border-radius: 12px; text-align: center; border: 1px solid #2c313a; }
        .stat-box i { font-size: 20px; color: #f1c40f; margin-bottom: 5px; }
        .stat-box span { display: block; font-size: 12px; color: #bdc3c7; }
        .stat-box strong { font-size: 14px; }
        .review-section { padding: 0 15px; margin-bottom: 20px; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 10px; border-left: 4px solid #f1c40f; }
        .review-user { font-weight: bold; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .review-stars { color: #f1c40f; font-size: 12px; }
        .review-text { font-size: 13px; color: #bdc3c7; margin-top: 5px; }
        .faq-section { padding: 0 15px; margin: 20px 0; }
        .faq-item { background: #1a1d24; border-radius: 12px; margin-bottom: 10px; padding: 15px; border: 1px solid #2c313a; }
        .faq-item h3 { font-size: 15px; color: #f1c40f; margin-bottom: 8px; }
        .faq-item p { font-size: 13px; color: #bdc3c7; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: #1a1d24; height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2c313a; z-index: 1000; padding-bottom: env(safe-area-inset-bottom); }
        .nav-item { display: flex; flexDirection: column; align-items: center; gap: 4px; color: #bdc3c7; font-size: 12px; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: #f1c40f; }
        footer { background: #0a0c10; padding: 30px 15px 20px; text-align: center; border-top: 1px solid #2c313a; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: #bdc3c7; }
        .footer-contact { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 20px; }
        .footer-contact a { background: #1a1d24; padding: 10px; border-radius: 8px; font-size: 12px; border: 1px solid #2c313a; }
        .copyright { font-size: 12px; color: #7f8c8d; border-top: 1px solid #2c313a; padding-top: 20px; }