* { box-sizing: border-box; margin: 0; padding: 0; }
        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: #1a1d24; height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .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; letter-spacing: 1px; color: #ffcc00; }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: 0.3s; }
        .btn-login { background: transparent; border: 1px solid #ffcc00; color: #ffcc00; }
        .btn-register { background: linear-gradient(180deg, #ffde59 0%, #ffcc00 100%); 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; border-bottom: 1px solid #2c313c; }
        .announcement i { color: #ffcc00; }
        .marquee { overflow: hidden; white-space: nowrap; font-size: 13px; color: #ccc; }
        .marquee-content { display: inline-block; animation: scroll 20s linear infinite; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; display: flex; align-items: center; justify-content: space-between; }
        .section-title h2 { font-size: 18px; color: #ffcc00; display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.3); transition: transform 0.2s; border: 1px solid #2c313c; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card .info { padding: 8px; text-align: center; }
        .game-card .title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #e0e0e0; }
        .intro-card { margin: 20px 15px; padding: 20px; background: linear-gradient(135deg, #1a1d24 0%, #252a34 100%); border-radius: 15px; border: 1px solid #3d4452; }
        .intro-card h1 { font-size: 20px; margin-bottom: 12px; color: #ffcc00; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #b0b8c1; text-align: justify; }
        .winning-list { margin: 0 15px; background: #1a1d24; border-radius: 12px; padding: 10px; max-height: 300px; overflow-y: auto; border: 1px solid #2c313c; }
        .win-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 5px; border-bottom: 1px solid #2c313c; font-size: 12px; }
        .win-item:last-child { border-bottom: none; }
        .win-user { color: #e0e0e0; }
        .win-amount { color: #4caf50; font-weight: bold; }
        .win-game { color: #ffcc00; }
        .reviews { padding: 0 15px; margin-bottom: 20px; }
        .review-card { background: #252a34; border-radius: 12px; padding: 15px; margin-bottom: 10px; border-left: 4px solid #ffcc00; }
        .review-user { font-weight: 600; font-size: 14px; margin-bottom: 5px; display: flex; align-items: center; gap: 8px; }
        .review-stars { color: #ffcc00; font-size: 12px; }
        .review-text { font-size: 13px; color: #ccc; font-style: italic; }
        .faq-section { padding: 0 15px; margin-bottom: 30px; }
        .faq-item { background: #1a1d24; border-radius: 8px; margin-bottom: 8px; border: 1px solid #2c313c; }
        .faq-question { padding: 12px 15px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; font-weight: 500; font-size: 14px; color: #ffcc00; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: #b0b8c1; display: none; }
        .faq-item.active .faq-answer { display: block; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: #1a1d24; height: 60px; display: flex; justify-content: space-around; align-items: center; box-shadow: 0 -2px 10px rgba(0,0,0,0.5); z-index: 1000; border-top: 1px solid #2c313c; }
        .nav-item { display: flex; flex-direction: column; align-items: center; color: #b0b8c1; font-size: 11px; }
        .nav-item i { font-size: 20px; margin-bottom: 2px; }
        .nav-item.active { color: #ffcc00; }
        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #1a1d24; }
        .footer-row { margin-bottom: 20px; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; }
        .footer-links a { font-size: 13px; color: #b0b8c1; }
        .footer-links a:hover { color: #ffcc00; }
        .copyright { font-size: 12px; color: #666; }
        .features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .feature-box { background: #1a1d24; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #2c313c; }
        .feature-box i { font-size: 24px; color: #ffcc00; margin-bottom: 8px; }
        .feature-box span { display: block; font-size: 12px; font-weight: 600; }