:root {
            --bg-primary: #0A0B0D;
            --bg-secondary: #14171A;
            --bg-tertiary: #1C2024;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --brand-primary: #FFD700;
            --brand-variant: #C5A000;
            --brand-secondary: #00E676;
            --brand-accent: #E91E63;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #65676B;
            --text-contrast: #000000;
            --border-default: #2F3336;
            --border-active: #FFD700;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-heading: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            overflow-x: hidden;
        }

        header {
            background-color: var(--bg-secondary);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .header-left img {
            width: 25px;
            height: 25px;
            border-radius: 4px;
        }

        .header-left strong {
            font-size: 16px;
            font-weight: 400;
            font-family: var(--font-heading);
            color: var(--brand-primary);
        }

        .header-right {
            display: flex;
            gap: 8px;
        }

        .btn-login, .btn-register {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.2s;
        }

        .btn-login {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-default);
        }

        .btn-register {
            background-color: var(--brand-primary);
            color: var(--text-contrast);
        }

        .btn-register:active, .btn-login:active {
            transform: scale(0.95);
        }

        main {
            padding-bottom: 80px;
        }

        .banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            cursor: pointer;
            display: block;
        }

        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .jackpot-container {
            margin: 20px 16px;
            background: linear-gradient(135deg, var(--bg-tertiary) 0%, #2a2e35 100%);
            padding: 20px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }

        .jackpot-title {
            font-family: var(--font-heading);
            font-size: 14px;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .jackpot-amount {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .intro-card {
            margin: 20px 16px;
            background-color: var(--bg-secondary);
            padding: 20px;
            border-radius: 16px;
            border: 1px solid var(--border-default);
        }

        h1 {
            font-family: var(--font-heading);
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .intro-card p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .section-header {
            padding: 20px 16px 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-header h2 {
            font-size: 20px;
            font-family: var(--font-heading);
            color: var(--text-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 16px;
        }

        .game-card {
            background-color: var(--bg-tertiary);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }

        .game-card:active {
            transform: scale(0.97);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            display: block;
        }

        .game-info {
            padding: 8px;
        }

        .game-info h3 {
            font-size: 14px;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 2px;
        }

        .game-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .trust-section {
            margin: 30px 16px;
            padding: 20px;
            background-color: var(--bg-secondary);
            border-radius: 16px;
            text-align: center;
        }

        .payment-icons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 15px;
        }

        .payment-icons i {
            font-size: 24px;
            color: var(--text-secondary);
        }

        .guidelines-section {
            padding: 20px 16px;
        }

        .guideline-item {
            background-color: var(--bg-tertiary);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 12px;
        }

        .guideline-item h3 {
            color: var(--brand-secondary);
            margin-bottom: 8px;
            font-size: 18px;
        }

        .guideline-item p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .marquee-container {
            background-color: var(--bg-secondary);
            padding: 15px 0;
            margin: 20px 0;
            overflow: hidden;
            white-space: nowrap;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .marquee-content {
            display: inline-block;
            animation: scroll 30s linear infinite;
        }

        .win-record {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0 20px;
            font-size: 13px;
        }

        .win-record span {
            color: var(--brand-primary);
            font-weight: bold;
        }

        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .providers-wall {
            padding: 20px 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .provider-tag {
            background-color: var(--bg-tertiary);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
        }

        .reviews-section {
            padding: 20px 16px;
        }

        .review-card {
            background-color: var(--bg-secondary);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
            border-left: 4px solid var(--brand-primary);
        }

        .review-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-user i {
            font-size: 20px;
            color: var(--brand-primary);
        }

        .stars {
            color: #FFD700;
            font-size: 12px;
        }

        .faq-section {
            padding: 20px 16px;
        }

        .faq-item {
            margin-bottom: 15px;
            background-color: var(--bg-tertiary);
            border-radius: 12px;
            padding: 15px;
        }

        .faq-item h3 {
            font-size: 16px;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .safety-section {
            margin: 20px 16px;
            padding: 20px;
            background-color: rgba(233, 30, 99, 0.05);
            border: 1px dashed var(--brand-accent);
            border-radius: 16px;
            text-align: center;
        }

        .safety-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 15px;
        }

        .safety-icons i {
            font-size: 28px;
            color: var(--brand-accent);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background-color: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }

        .nav-item {
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
        }

        .nav-item i {
            font-size: 20px;
        }

        .nav-item span {
            font-size: 11px;
        }

        .nav-item:nth-child(3) i {
            background-color: var(--brand-primary);
            color: var(--text-contrast);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-top: -20px;
            box-shadow: 0 4px 10px rgba(255, 215, 0, 0.4);
        }

        footer {
            background-color: var(--bg-tertiary);
            padding: 30px 16px 100px;
            text-align: center;
        }

        .footer-social {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .footer-social a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
        }

        .copyright {
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
        }