:root {
        --page-789bet-primary-color: #007bff; /* Xanh dương */
        --page-789bet-secondary-color: #28a745; /* Xanh lá */
        --page-789bet-accent-color: #ffc107; /* Vàng */
        --page-789bet-text-color: #333; /* Đen đậm */
        --page-789bet-background-color: #f8f9fa; /* Trắng xám */
        --page-789bet-card-background: #ffffff; /* Trắng */
        --page-789bet-border-color: #dee2e6; /* Xám nhạt */
    }

    .page-789bet {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.6;
        color: var(--page-789bet-text-color);
        background-color: var(--page-789bet-background-color);
        padding: 20px 0;
    }

    .page-789bet__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
    }

    .page-789bet__hero {
        background: linear-gradient(135deg, var(--page-789bet-primary-color), #0056b3);
        color: #ffffff;
        padding: 60px 20px;
        text-align: center;
        border-radius: 8px;
        margin-bottom: 30px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .page-789bet__hero h1 {
        font-size: 2.8em;
        margin-bottom: 15px;
        color: #ffffff; /* Đảm bảo độ tương phản */
    }

    .page-789bet__hero p {
        font-size: 1.2em;
        max-width: 800px;
        margin: 0 auto 30px auto;
        color: #e0e0e0; /* Đảm bảo độ tương phản */
    }

    .page-789bet__button {
        display: inline-block;
        background-color: var(--page-789bet-accent-color);
        color: var(--page-789bet-text-color);
        padding: 12px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-789bet__button:hover {
        background-color: #e0a800;
        transform: translateY(-2px);
    }

    .page-789bet__section {
        background-color: var(--page-789bet-card-background);
        padding: 40px;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        margin-bottom: 30px;
    }

    .page-789bet__section h2 {
        color: var(--page-789bet-primary-color);
        font-size: 2em;
        margin-bottom: 25px;
        text-align: center;
    }

    .page-789bet__section h3 {
        color: var(--page-789bet-secondary-color);
        font-size: 1.5em;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    .page-789bet__grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 20px;
    }

    .page-789bet__card {
        background-color: var(--page-789bet-background-color);
        border-radius: 8px;
        padding: 25px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        text-align: center;
        transition: transform 0.2s ease;
        border: 1px solid var(--page-789bet-border-color);
    }

    .page-789bet__card:hover {
        transform: translateY(-5px);
    }

    .page-789bet__card img {
        max-width: 100%;
        height: 120px;
        object-fit: contain;
        margin-bottom: 15px;
        border-radius: 4px;
    }

    .page-789bet__card h4 {
        color: var(--page-789bet-primary-color);
        font-size: 1.2em;
        margin-bottom: 10px;
    }

    .page-789bet__card p {
        font-size: 0.95em;
        color: #555;
    }

    .page-789bet__list {
        list-style: none;
        padding: 0;
        margin-top: 20px;
    }

    .page-789bet__list li {
        background-color: var(--page-789bet-background-color);
        margin-bottom: 10px;
        padding: 15px 20px;
        border-radius: 5px;
        border-left: 5px solid var(--page-789bet-secondary-color);
        display: flex;
        align-items: center;
    }

    .page-789bet__list li::before {
        content: '✔';
        color: var(--page-789bet-secondary-color);
        font-weight: bold;
        margin-right: 10px;
        font-size: 1.2em;
    }

    .page-789bet__image-full {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .page-789bet__faq-item {
        margin-bottom: 15px;
        border-bottom: 1px solid var(--page-789bet-border-color);
        padding-bottom: 15px;
    }

    .page-789bet__faq-question {
        font-weight: bold;
        color: var(--page-789bet-primary-color);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .page-789bet__faq-question::after {
        content: '+';
        font-size: 1.5em;
        transition: transform 0.3s ease;
    }

    .page-789bet__faq-question.active::after {
        content: '-';
        transform: rotate(180deg);
    }

    .page-789bet__faq-answer {
        display: none;
        padding: 10px 0;
        color: #555;
    }

    .page-789bet__cta-banner {
        background: var(--page-789bet-secondary-color);
        color: #ffffff;
        padding: 40px 20px;
        text-align: center;
        border-radius: 8px;
        margin-top: 30px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .page-789bet__cta-banner h2 {
        color: #ffffff;
        font-size: 2.2em;
        margin-bottom: 15px;
    }

    .page-789bet__cta-banner p {
        font-size: 1.1em;
        margin-bottom: 30px;
        color: #e0e0e0;
    }

    @media (max-width: 768px) {
        .page-789bet__hero h1 {
            font-size: 2em;
        }

        .page-789bet__hero p {
            font-size: 1em;
        }

        .page-789bet__section {
            padding: 25px;
        }

        .page-789bet__section h2 {
            font-size: 1.8em;
        }

        .page-789bet__grid {
            grid-template-columns: 1fr;
        }
    }