* { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: #0f1115; color: #e0e0e0; line-height: 1.6; padding-bottom: 70px; }
        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; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .header-left { display: flex; align-items: center; text-decoration: none; color: #fff; }
        .header-left img { width: 25px; height: 25px; margin-right: 8px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; }
        .header-right { display: flex; gap: 10px; }
        .btn-login { border: 1px solid #ffd700; color: #ffd700; padding: 5px 15px; border-radius: 20px; font-size: 14px; text-decoration: none; }
        .btn-register { background: linear-gradient(180deg, #ffd700, #ffb300); color: #000; padding: 6px 15px; border-radius: 20px; font-size: 14px; text-decoration: none; font-weight: bold; }
        .banner { width: 100%; aspect-ratio: 2/1; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; height: 35px; display: flex; align-items: center; overflow: hidden; padding: 0 10px; border-bottom: 1px solid #2a2e38; }
        .announcement i { color: #ffd700; margin-right: 10px; }
        .marquee { white-space: nowrap; animation: scroll 20s linear infinite; font-size: 13px; color: #ffd700; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        main { padding: 15px; }
        .section-title { font-size: 18px; margin: 20px 0 15px; color: #fff; display: flex; align-items: center; gap: 10px; border-left: 4px solid #ffd700; padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1f2229; border-radius: 12px; overflow: hidden; text-decoration: none; color: #fff; transition: transform 0.2s; border: 1px solid #2a2e38; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .platform-intro { background: #1a1d24; padding: 20px; border-radius: 15px; margin: 20px 0; border: 1px solid #2a2e38; }
        .platform-intro h1 { font-size: 20px; color: #ffd700; margin-bottom: 10px; }
        .platform-intro p { font-size: 14px; color: #b0b0b0; margin-bottom: 10px; }
        .winning-box { background: #1a1d24; border-radius: 15px; padding: 15px; max-height: 300px; overflow-y: auto; border: 1px solid #2a2e38; }
        .winning-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #2a2e38; font-size: 13px; }
        .winning-item span:first-child { color: #888; }
        .winning-item span:last-child { color: #4caf50; font-weight: bold; }
        .trust-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 20px 0; }
        .badge { background: #1f2229; padding: 15px 10px; text-align: center; border-radius: 10px; border: 1px solid #2a2e38; }
        .badge i { font-size: 24px; color: #ffd700; margin-bottom: 8px; }
        .badge p { font-size: 12px; }
        .reviews { margin: 25px 0; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid #2a2e38; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .stars { color: #ffd700; font-size: 12px; }
        .reviewer { font-weight: bold; font-size: 14px; color: #fff; }
        .review-text { font-size: 13px; color: #b0b0b0; }
        .faq-section { margin-top: 25px; }
        .faq-item { background: #1a1d24; border-radius: 10px; margin-bottom: 10px; overflow: hidden; border: 1px solid #2a2e38; }
        .faq-question { padding: 15px; font-weight: bold; font-size: 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #fff; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: #b0b0b0; }
        .navigater { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background: #1a1d24; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2a2e38; z-index: 1000; }
        .nav-item { text-decoration: none; color: #888; 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: #0a0c0f; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #1a1d24; }
        .footer-row { margin-bottom: 20px; display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; }
        .footer-row a { color: #888; text-decoration: none; font-size: 13px; }
        .footer-row h4 { width: 100%; color: #fff; margin-bottom: 10px; font-size: 15px; }
        .copyright { font-size: 12px; color: #555; margin-top: 20px; border-top: 1px solid #1a1d24; padding-top: 20px; }