:root {
            --bg-color: #0f1218;
            --card-bg: #1a1d24;
            --primary-gold: #d4af37;
            --accent-gold: #f9df8d;
            --text-main: #ffffff;
            --text-dim: #a0a0a0;
            --btn-grad: linear-gradient(135deg, #d4af37 0%, #f9df8d 100%);
            --shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: var(--bg-color); color: var(--text-main); line-height: 1.6; overflow-x: hidden; padding-bottom: 70px; }
        header { background: #161920; 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); }
        .logo-box { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: normal; color: var(--accent-gold); }
        .header-btns { display: flex; gap: 8px; }
        .header-btns button { border: none; padding: 6px 14px; border-radius: 20px; font-weight: bold; cursor: pointer; font-size: 13px; }
        .btn-login { background: transparent; color: var(--accent-gold); border: 1px solid var(--accent-gold) !important; }
        .btn-reg { background: var(--btn-grad); color: #000; }
        .banner { width: 100%; aspect-ratio: 2/1; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1d2129; height: 35px; display: flex; align-items: center; overflow: hidden; font-size: 13px; color: var(--accent-gold); border-bottom: 1px solid #2a2f3a; }
        .announcement-icon { padding: 0 10px; background: #1d2129; z-index: 2; }
        .marquee { white-space: nowrap; animation: marquee 20s linear infinite; padding-left: 100%; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
        main { padding: 15px; }
        h1 { font-size: 1.2rem; margin-bottom: 15px; color: var(--accent-gold); text-align: center; }
        h2 { font-size: 1.1rem; margin: 20px 0 15px; border-left: 4px solid var(--primary-gold); padding-left: 10px; display: flex; align-items: center; justify-content: space-between; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--card-bg); border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; display: block; box-shadow: var(--shadow); 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-title { padding: 8px; font-size: 12px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: #242832; }
        .platform-intro { background: var(--card-bg); padding: 20px; border-radius: 15px; margin: 25px 0; border: 1px solid #2a2f3a; }
        .platform-intro p { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; }
        .winning-list { background: #161920; border-radius: 12px; padding: 10px; height: 200px; overflow-y: auto; margin-bottom: 25px; border: 1px solid #2a2f3a; }
        .win-item { display: flex; justify-content: space-between; font-size: 12px; padding: 6px 0; border-bottom: 1px solid #242832; }
        .win-user { color: var(--text-dim); }
        .win-amount { color: #4caf50; font-weight: bold; }
        .trust-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; margin: 25px 0; }
        .trust-item i { font-size: 24px; color: var(--accent-gold); margin-bottom: 5px; }
        .trust-item span { font-size: 11px; color: var(--text-dim); display: block; }
        .reviews { margin: 25px 0; }
        .review-card { background: #1d2129; padding: 15px; border-radius: 12px; margin-bottom: 10px; border-left: 3px solid var(--primary-gold); }
        .review-user { font-weight: bold; font-size: 14px; color: var(--accent-gold); margin-bottom: 5px; display: flex; align-items: center; gap: 8px; }
        .review-text { font-size: 13px; color: var(--text-dim); font-style: italic; }
        .faq-section { margin: 25px 0; }
        .faq-item { background: var(--card-bg); margin-bottom: 8px; border-radius: 8px; overflow: hidden; }
        .faq-q { padding: 12px 15px; font-weight: bold; font-size: 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-a { padding: 0 15px 12px; font-size: 13px; color: var(--text-dim); }
        .navigater { position: fixed; bottom: 0; left: 0; width: 100%; background: #161920; display: flex; justify-content: space-around; padding: 8px 0; border-top: 1px solid #2a2f3a; z-index: 1000; }
        .nav-item { text-decoration: none; color: var(--text-dim); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; }
        .nav-item i { font-size: 18px; }
        .nav-item:nth-child(3) i { color: var(--accent-gold); font-size: 24px; transform: translateY(-5px); }
        footer { background: #0b0d11; padding: 30px 15px 100px; text-align: center; border-top: 2px solid #1a1d24; }
        .footer-row { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px; }
        .footer-row a { color: var(--text-dim); text-decoration: none; font-size: 13px; transition: color 0.2s; }
        .footer-row a:hover { color: var(--accent-gold); }
        .copyright { color: #555; font-size: 12px; margin-top: 10px; }