.page-789-vn {
        font-family: 'Arial', sans-serif;
        color: #f0f0f0; /* Light text for dark background */
        background-color: #1a1a1a; /* Dark background */
        line-height: 1.6;
        padding-bottom: 80px; /* Space for fixed buttons */
    }

    /* Fixed navigation bar spacing: assuming body padding is handled by shared.css */
    .page-789-vn__hero-section {
        padding-top: 10px; /* Small decorative top padding */
    }

    /* Section titles */
    .page-789-vn__section-title {
        text-align: center;
        color: #ffd700; /* Gold accent color */
        font-size: 2.5em;
        margin-bottom: 40px;
        padding: 20px 15px;
        text-transform: uppercase;
        letter-spacing: 1px;
        position: relative;
    }
    .page-789-vn__section-title::after {
        content: '';
        display: block;
        width: 80px;
        height: 4px;
        background-color: #ffd700;
        margin: 10px auto 0;
        border-radius: 2px;
    }

    /* Floating Register/Login Buttons */
    .page-789-vn__floating-buttons {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        display: flex;
        justify-content: space-around;
        padding: 10px 0;
        background-color: rgba(0, 0, 0, 0.85);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .page-789-vn__button {
        display: block;
        width: 45%;
        padding: 12px 0;
        text-align: center;
        border-radius: 8px;
        font-size: 1.1em;
        font-weight: bold;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.2s ease;
        box-sizing: border-box; /* Ensure padding is included in width */
    }

    .page-789-vn__button--register {
        background-color: #ffd700; /* Gold */
        color: #1a1a1a;
        border: 2px solid #ffd700;
    }

    .page-789-vn__button--register:hover {
        background-color: #e6c200;
        transform: translateY(-2px);
    }

    .page-789-vn__button--login {
        background-color: transparent;
        color: #ffd700;
        border: 2px solid #ffd700;
    }

    .page-789-vn__button--login:hover {
        background-color: rgba(255, 215, 0, 0.1);
        transform: translateY(-2px);
    }

    /* Hero Section */
    .page-789-vn__hero-section {
        position: relative;
        width: 100%;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 450px; /* Minimum height for hero */
        text-align: center;
    }

    .page-789-vn__hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1;
        opacity: 0.4; /* Slightly dim background image */
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__hero-content {
        position: relative;
        z-index: 2;
        max-width: 900px;
        padding: 20px;
        background-color: rgba(0, 0, 0, 0.6);
        border-radius: 10px;
    }

    .page-789-vn__hero-title {
        font-size: 3em;
        color: #ffd700;
        margin-bottom: 15px;
        line-height: 1.2;
    }

    .page-789-vn__hero-description {
        font-size: 1.3em;
        color: #f0f0f0;
        margin-bottom: 30px;
    }

    .page-789-vn__button--primary {
        background-color: #007bff; /* Blue accent */
        color: #fff;
        padding: 15px 30px;
        border-radius: 5px;
        text-decoration: none;
        font-size: 1.2em;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
    }

    .page-789-vn__button--primary:hover {
        background-color: #0056b3;
        transform: translateY(-2px);
    }

    /* Game Categories / Product Showcase */
    .page-789-vn__game-categories {
        padding: 60px 20px;
        background-color: #222;
    }

    .page-789-vn__category-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-789-vn__category-item {
        background-color: #333;
        border-radius: 10px;
        overflow: hidden;
        text-align: center;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box; /* For mobile list item rules */
        padding-bottom: 20px; /* Space below content */
    }

    .page-789-vn__category-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-789-vn__category-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        margin-bottom: 15px;
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__category-title {
        font-size: 1.8em;
        color: #ffd700;
        margin-bottom: 10px;
        padding: 0 15px;
    }

    .page-789-vn__category-description {
        font-size: 1em;
        color: #ccc;
        padding: 0 15px;
    }

    /* Why Choose Us Section */
    .page-789-vn__why-choose-us {
        padding: 60px 20px;
        background-color: #1a1a1a;
    }

    .page-789-vn__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-789-vn__feature-item {
        background-color: #333;
        border-radius: 10px;
        padding: 30px;
        text-align: center;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        box-sizing: border-box; /* For mobile list item rules */
    }

    .page-789-vn__feature-icon {
        width: 100px;
        height: 100px;
        object-fit: contain;
        margin-bottom: 20px;
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__feature-title {
        font-size: 1.6em;
        color: #ffd700;
        margin-bottom: 10px;
    }

    .page-789-vn__feature-description {
        font-size: 1em;
        color: #ccc;
    }

    /* Promotions Section */
    .page-789-vn__promotions-section {
        padding: 60px 20px;
        background-color: #222;
    }

    .page-789-vn__promotion-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-789-vn__promotion-card {
        background-color: #333;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box; /* For mobile list item rules */
    }

    .page-789-vn__promotion-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-789-vn__promotion-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__promotion-content {
        padding: 20px;
    }

    .page-789-vn__promotion-title {
        font-size: 1.5em;
        color: #ffd700;
        margin-bottom: 10px;
    }

    .page-789-vn__promotion-description {
        font-size: 0.95em;
        color: #ccc;
    }

    /* Payment Methods Section */
    .page-789-vn__payment-methods {
        padding: 60px 20px;
        background-color: #1a1a1a;
    }

    .page-789-vn__payment-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        max-width: 1000px;
        margin: 0 auto;
    }

    .page-789-vn__payment-item {
        background-color: #333;
        border-radius: 8px;
        padding: 20px 10px;
        text-align: center;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        box-sizing: border-box; /* For mobile list item rules */
    }

    .page-789-vn__payment-item a {
        text-decoration: none;
        color: inherit;
        display: block;
    }

    .page-789-vn__payment-logo {
        width: 100px;
        height: 60px;
        object-fit: contain;
        margin-bottom: 10px;
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__payment-item a:hover .page-789-vn__payment-logo {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.5); /* Hover effect without filter */
    }

    .page-789-vn__payment-name {
        font-size: 0.9em;
        color: #f0f0f0;
        font-weight: bold;
    }

    /* Game Providers Section */
    .page-789-vn__game-providers {
        padding: 60px 20px;
        background-color: #222;
    }

    .page-789-vn__provider-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 20px;
        max-width: 1000px;
        margin: 0 auto;
    }

    .page-789-vn__provider-item {
        background-color: #333;
        border-radius: 8px;
        padding: 15px 10px;
        text-align: center;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        box-sizing: border-box; /* For mobile list item rules */
    }

    .page-789-vn__provider-item a {
        text-decoration: none;
        color: inherit;
        display: block;
    }

    .page-789-vn__provider-logo {
        width: 80px;
        height: 50px;
        object-fit: contain;
        margin-bottom: 8px;
        max-width: 100%; /* Mobile responsiveness */
    }

    .page-789-vn__provider-item a:hover .page-789-vn__provider-logo {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    }

    .page-789-vn__provider-name {
        font-size: 0.85em;
        color: #f0f0f0;
        font-weight: bold;
    }

    /* FAQ Section */
    .page-789-vn__faq-section {
        padding: 60px 20px;
        background-color: #1a1a1a;
    }

    .page-789-vn__faq-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .page-789-vn__faq-item {
        background-color: #222;
        margin-bottom: 15px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-789-vn__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        background-color: #333;
        color: #ffd700;
        cursor: pointer;
        user-select: none;
        font-size: 1.2em;
        font-weight: bold;
        transition: background-color 0.3s ease;
    }

    .page-789-vn__faq-question:hover {
        background-color: #444;
    }

    .page-789-vn__faq-q-text {
        margin: 0;
        flex-grow: 1;
        pointer-events: none; /* Crucial for click handling */
        color: #ffd700; /* Ensure contrast */
    }

    .page-789-vn__faq-toggle {
        font-size: 1.5em;
        margin-left: 15px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Crucial for click handling */
        color: #ffd700; /* Ensure contrast */
    }

    .page-789-vn__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px;
        background-color: #2a2a2a;
        color: #ccc;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
    }

    .page-789-vn__faq-answer p {
        margin: 0;
        padding-bottom: 20px; /* Adjust padding here for content */
    }

    .page-789-vn__faq-item.active .page-789-vn__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px !important;
        opacity: 1;
    }

    .page-789-vn__faq-item.active .page-789-vn__faq-toggle {
        transform: rotate(45deg); /* Plus to X/minus */
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
        .page-789-vn__section-title {
            font-size: 2em;
            margin-bottom: 30px;
        }

        .page-789-vn__hero-title {
            font-size: 2.2em;
        }

        .page-789-vn__hero-description {
            font-size: 1em;
        }

        .page-789-vn__button--primary {
            padding: 12px 25px;
            font-size: 1em;
        }

        /* List item specific rules for mobile */
        .page-789-vn__category-item,
        .page-789-vn__feature-item,
        .page-789-vn__promotion-card,
        .page-789-vn__payment-item,
        .page-789-vn__provider-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
            padding-left: 15px !important; /* Adjust padding to ensure space */
            padding-right: 15px !important; /* Adjust padding to ensure space */
        }

        .page-789-vn__category-grid,
        .page-789-vn__features-grid,
        .page-789-vn__promotion-grid,
        .page-789-vn__payment-grid,
        .page-789-vn__provider-grid {
            grid-template-columns: 1fr;
            gap: 20px;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 15px !important; /* Ensure container padding for mobile */
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        /* Images responsiveness */
        .page-789-vn__hero-image,
        .page-789-vn__category-image,
        .page-789-vn__feature-icon,
        .page-789-vn__promotion-image,
        .page-789-vn__payment-logo,
        .page-789-vn__provider-logo {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }

        .page-789-vn__faq-question {
            font-size: 1.1em;
            padding: 12px 15px;
        }

        .page-789-vn__faq-answer {
            padding: 0 15px;
        }

        .page-789-vn__faq-item.active .page-789-vn__faq-answer {
            padding: 15px !important;
        }

        .page-789-vn__floating-buttons {
            padding: 8px 0;
        }

        .page-789-vn__button {
            font-size: 1em;
            padding: 10px 0;
        }
    }