:root {
            --bg-color: #0f1218;
            --card-bg: #1a1d24;
            --primary-gold: #ffcc00;
            --secondary-gold: #d4af37;
            --text-white: #ffffff;
            --text-gray: #a0a0a0;
            --accent-blue: #1e3a8a;
            --gradient-gold: linear-gradient(135deg, #ffcc00 0%, #d4af37 100%);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-white);
            line-height: 1.6;
            padding-bottom: 70px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        header {
            background-color: var(--card-bg);
            padding: 12px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #2d323e;
        }
        .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;
        }
        .header-right {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        .btn-login {
            background-color: transparent;
            color: var(--primary-gold);
            border: 1px solid var(--primary-gold);
        }
        .btn-register {
            background: var(--gradient-gold);
            color: #000;
        }
        .main-content {
            padding: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .banner {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
            cursor: pointer;
            aspect-ratio: 2/1;
        }
        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .jackpot-section {
            background: radial-gradient(circle at center, #2c3e50 0%, #000000 100%);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--secondary-gold);
        }
        .jackpot-title {
            color: var(--primary-gold);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 0 10px var(--primary-gold);
            margin: 5px 0;
        }
        .section-title {
            font-size: 18px;
            margin: 20px 0 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--primary-gold);
            border-radius: 2px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 25px;
        }
        .game-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid #2d323e;
        }
        .game-card:active {
            transform: scale(0.95);
        }
        .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;
        }
        .intro-card {
            background-color: var(--card-bg);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 25px;
            border-left: 5px solid var(--primary-gold);
        }
        .intro-card h1 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--primary-gold);
        }
        .intro-card p {
            font-size: 14px;
            color: var(--text-gray);
        }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 25px;
        }
        .guideline-item {
            background: #1e2229;
            padding: 15px;
            border-radius: 10px;
            text-align: center;
        }
        .guideline-item i {
            font-size: 24px;
            color: var(--primary-gold);
            margin-bottom: 8px;
        }
        .guideline-item p {
            font-size: 12px;
            font-weight: 600;
        }
        .winning-records {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 15px;
            margin-bottom: 25px;
            max-height: 300px;
            overflow-y: auto;
        }
        .winning-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #2d323e;
            font-size: 13px;
        }
        .winning-row span:first-child {
            color: var(--text-gray);
        }
        .winning-row span:last-child {
            color: #4caf50;
            font-weight: 600;
        }
        .pro-elements {
            display: flex;
            justify-content: space-around;
            padding: 20px 0;
            margin-bottom: 25px;
            background: rgba(255, 204, 0, 0.05);
            border-radius: 12px;
        }
        .pro-item {
            text-align: center;
            font-size: 11px;
            color: var(--text-gray);
        }
        .pro-item i {
            font-size: 20px;
            color: var(--primary-gold);
            margin-bottom: 5px;
            display: block;
        }
        .comments-grid {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 25px;
        }
        .comment-block {
            background: #1e2229;
            padding: 15px;
            border-radius: 12px;
        }
        .comment-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .comment-avatar {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: #3a3f4b;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary-gold);
        }
        .comment-name {
            font-size: 14px;
            font-weight: 600;
        }
        .comment-stars {
            color: var(--primary-gold);
            font-size: 10px;
        }
        .comment-text {
            font-size: 13px;
            color: var(--text-gray);
            font-style: italic;
        }
        .faq-section {
            margin-bottom: 25px;
        }
        .faq-item {
            background-color: var(--card-bg);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            font-weight: 600;
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-answer {
            padding: 0 15px 15px;
            font-size: 13px;
            color: var(--text-gray);
            line-height: 1.5;
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--card-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid #2d323e;
            z-index: 1001;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-gray);
            font-size: 12px;
        }
        .nav-item i {
            font-size: 20px;
        }
        .nav-item.active {
            color: var(--primary-gold);
        }
        footer {
            background-color: #080a0d;
            padding: 30px 15px 20px;
            text-align: center;
        }
        .footer-row {
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        .footer-link {
            font-size: 13px;
            color: var(--text-gray);
        }
        .copyright {
            font-size: 12px;
            color: #555;
            margin-top: 20px;
        }
        @media (min-width: 600px) {
            .game-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }