:root {
        --page-22lucky8-primary-color: #e44d26; /* Cam đỏ */
        --page-22lucky8-secondary-color: #f7b200; /* Vàng cam */
        --page-22lucky8-dark-bg: #1a1a1a;
        --page-22lucky8-light-bg: #ffffff;
        --page-22lucky8-text-color: #333333;
        --page-22lucky8-light-text-color: #f0f0f0;
        --page-22lucky8-border-color: #e0e0e0;
        --page-22lucky8-padding-section: 40px 20px;
        --page-22lucky8-border-radius: 8px;
    }

    .page-22lucky8 {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--page-22lucky8-text-color);
        background-color: #f8f8f8;
    }

    /* Hero Section */
    .page-22lucky8__hero-section {
        background-color: var(--page-22lucky8-dark-bg);
        color: var(--page-22lucky8-light-text-color);
        text-align: center;
        padding: 60px 20px 40px; /* Minimal top padding, relying on body for header offset */
        position: relative;
        overflow: hidden;
    }

    .page-22lucky8__hero-content {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .page-22lucky8__brand-title {
        font-size: 2.8em;
        margin-bottom: 10px;
        color: var(--page-22lucky8-secondary-color);
        text-transform: uppercase;
        font-weight: bold;
        line-height: 1.2;
    }

    .page-22lucky8__hero-slogan {
        font-size: 1.4em;
        margin-bottom: 30px;
        color: var(--page-22lucky8-light-text-color);
    }

    .page-22lucky8__hero-image {
        max-width: 100%;
        height: auto;
        border-radius: var(--page-22lucky8-border-radius);
        margin: 20px auto 30px;
        display: block;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }

    .page-22lucky8__hero-buttons {
        margin-top: 30px;
    }

    .page-22lucky8__hero-register-btn {
        display: inline-block;
        background-color: var(--page-22lucky8-primary-color);
        color: var(--page-22lucky8-light-bg);
        padding: 15px 30px;
        border-radius: var(--page-22lucky8-border-radius);
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-22lucky8__hero-register-btn:hover {
        background-color: #c73c1c;
        transform: translateY(-2px);
    }

    /* Floating Buttons */
    .page-22lucky8__floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 1000;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .page-22lucky8__floating-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 120px;
        height: 50px;
        border-radius: 25px;
        font-weight: bold;
        text-decoration: none;
        color: var(--page-22lucky8-light-bg);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-22lucky8__floating-btn--register {
        background-color: var(--page-22lucky8-primary-color);
    }

    .page-22lucky8__floating-btn--register:hover {
        background-color: #c73c1c;
        transform: scale(1.05);
    }

    .page-22lucky8__floating-btn--login {
        background-color: var(--page-22lucky8-secondary-color);
    }

    .page-22lucky8__floating-btn--login:hover {
        background-color: #d19a00;
        transform: scale(1.05);
    }

    /* General Section Styling */
    .page-22lucky8__section-title {
        font-size: 2em;
        color: var(--page-22lucky8-primary-color);
        text-align: center;
        margin-bottom: 15px;
        position: relative;
        padding-bottom: 10px;
    }

    .page-22lucky8__section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background-color: var(--page-22lucky8-secondary-color);
        margin: 0 auto;
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    .page-22lucky8__section-description {
        font-size: 1.1em;
        text-align: center;
        color: #666;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 15px;
    }

    .page-22lucky8__game-categories,
    .page-22lucky8__promotions,
    .page-22lucky8__why-choose,
    .page-22lucky8__providers,
    .page-22lucky8__payments,
    .page-22lucky8__faq,
    .page-22lucky8__cta {
        padding: var(--page-22lucky8-padding-section);
        max-width: 1200px;
        margin: 0 auto;
    }

    /* Game Categories */
    .page-22lucky8__game-categories {
        background-color: var(--page-22lucky8-light-bg);
    }

    .page-22lucky8__category-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        justify-content: center;
    }

    .page-22lucky8__category-item {
        background-color: #fff;
        border-radius: var(--page-22lucky8-border-radius);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        text-align: center;
        padding: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .page-22lucky8__category-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-22lucky8__category-image {
        max-width: 100%;
        height: auto;
        border-radius: var(--page-22lucky8-border-radius);
        margin-bottom: 15px;
        display: block;
        object-fit: cover;
        width: 100%; /* Ensure image takes full width of its item */
        min-height: 200px; /* Minimum height for better display */
    }

    .page-22lucky8__category-title {
        font-size: 1.4em;
        color: var(--page-22lucky8-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-22lucky8__category-text {
        font-size: 0.95em;
        color: #555;
    }

    /* Promotions */
    .page-22lucky8__promotions {
        background-color: #f0f2f5;
    }

    .page-22lucky8__promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
        justify-content: center;
    }

    .page-22lucky8__promo-item {
        background-color: #fff;
        border-radius: var(--page-22lucky8-border-radius);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        overflow: hidden;
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
    }

    .page-22lucky8__promo-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-22lucky8__promo-image {
        max-width: 100%;
        height: 200px; /* Fixed height for promo images */
        object-fit: cover;
        display: block;
        width: 100%;
    }

    .page-22lucky8__promo-title {
        font-size: 1.3em;
        color: var(--page-22lucky8-primary-color);
        margin: 15px 15px 10px;
        font-weight: bold;
    }

    .page-22lucky8__promo-text {
        font-size: 0.9em;
        color: #555;
        padding: 0 15px 20px;
    }

    /* Why Choose Us */
    .page-22lucky8__why-choose {
        background-color: var(--page-22lucky8-light-bg);
    }

    .page-22lucky8__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        justify-content: center;
        text-align: center;
    }

    .page-22lucky8__feature-item {
        background-color: #fff;
        padding: 30px;
        border-radius: var(--page-22lucky8-border-radius);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-22lucky8__feature-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-22lucky8__feature-icon {
        width: 100px;
        height: 100px;
        object-fit: contain;
        margin-bottom: 20px;
    }

    .page-22lucky8__feature-title {
        font-size: 1.3em;
        color: var(--page-22lucky8-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-22lucky8__feature-description {
        font-size: 0.95em;
        color: #555;
    }

    /* Providers & Payments */
    .page-22lucky8__providers,
    .page-22lucky8__payments {
        background-color: #f0f2f5;
        text-align: center;
    }

    .page-22lucky8__provider-grid,
    .page-22lucky8__payment-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        justify-content: center;
        align-items: center;
    }

    .page-22lucky8__provider-item,
    .page-22lucky8__payment-item {
        background-color: #fff;
        padding: 15px;
        border-radius: var(--page-22lucky8-border-radius);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 80px; /* Ensure consistent item height */
    }

    .page-22lucky8__provider-item:hover,
    .page-22lucky8__payment-item:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .page-22lucky8__provider-logo,
    .page-22lucky8__payment-logo {
        max-width: 100%;
        max-height: 60px;
        object-fit: contain;
        display: block;
        margin: 0 auto;
    }

    /* FAQ Section */
    .page-22lucky8__faq {
        background-color: var(--page-22lucky8-light-bg);
    }

    .page-22lucky8__faq-container {
        max-width: 900px;
        margin: 0 auto;
    }

    .page-22lucky8__faq-item {
        background-color: #fff;
        border: 1px solid var(--page-22lucky8-border-color);
        border-radius: var(--page-22lucky8-border-radius);
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-22lucky8__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        background-color: #f9f9f9;
        border-bottom: 1px solid var(--page-22lucky8-border-color);
        user-select: none;
        transition: background-color 0.3s ease;
    }

    .page-22lucky8__faq-question:hover {
        background-color: #f2f2f2;
    }

    .page-22lucky8__faq-item.active .page-22lucky8__faq-question {
        background-color: var(--page-22lucky8-primary-color);
        color: var(--page-22lucky8-light-bg);
        border-bottom-color: var(--page-22lucky8-primary-color);
    }

    .page-22lucky8__faq-title {
        font-size: 1.15em;
        color: var(--page-22lucky8-text-color);
        margin: 0;
        flex-grow: 1;
        text-align: left;
        pointer-events: none; /* Prevent h3 from blocking click on parent div */
    }

    .page-22lucky8__faq-item.active .page-22lucky8__faq-title {
        color: var(--page-22lucky8-light-bg);
    }

    .page-22lucky8__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--page-22lucky8-primary-color);
        margin-left: 15px;
        pointer-events: none; /* Prevent toggle from blocking click on parent div */
    }

    .page-22lucky8__faq-item.active .page-22lucky8__faq-toggle {
        color: var(--page-22lucky8-light-bg);
        transform: rotate(45deg); /* Optional: animate to 'x' or similar */
    }

    .page-22lucky8__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        background-color: #fff;
    }

    .page-22lucky8__faq-item.active .page-22lucky8__faq-answer {
        max-height: 2000px !important; /* Sufficiently large value */
        padding: 20px 15px !important;
        opacity: 1;
    }

    .page-22lucky8__faq-answer p {
        margin: 0;
        font-size: 0.95em;
        color: #444;
    }

    /* Call to Action */
    .page-22lucky8__cta {
        background-color: var(--page-22lucky8-dark-bg);
        color: var(--page-22lucky8-light-text-color);
        text-align: center;
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .page-22lucky8__cta .page-22lucky8__section-title {
        color: var(--page-22lucky8-secondary-color);
    }

    .page-22lucky8__cta .page-22lucky8__section-description {
        color: var(--page-22lucky8-light-text-color);
    }

    .page-22lucky8__cta-button {
        display: inline-block;
        background-color: var(--page-22lucky8-primary-color);
        color: var(--page-22lucky8-light-bg);
        padding: 15px 35px;
        border-radius: var(--page-22lucky8-border-radius);
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        margin-top: 30px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-22lucky8__cta-button:hover {
        background-color: #c73c1c;
        transform: translateY(-2px);
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        .page-22lucky8__brand-title {
            font-size: 2.2em;
        }
        .page-22lucky8__hero-slogan {
            font-size: 1.2em;
        }
        .page-22lucky8__section-title {
            font-size: 1.8em;
        }
    }

    @media (max-width: 768px) {
        .page-22lucky8__hero-section {
            padding: 40px 15px 30px;
        }
        .page-22lucky8__brand-title {
            font-size: 1.8em;
        }
        .page-22lucky8__hero-slogan {
            font-size: 1em;
        }
        .page-22lucky8__hero-register-btn {
            padding: 12px 25px;
            font-size: 1em;
        }

        .page-22lucky8__floating-buttons {
            flex-direction: row;
            bottom: 15px;
            right: 50%;
            transform: translateX(50%);
            width: calc(100% - 30px);
            justify-content: space-around;
            max-width: 300px;
        }

        .page-22lucky8__floating-btn {
            width: 100px;
            height: 45px;
            font-size: 0.9em;
        }

        .page-22lucky8__game-categories,
        .page-22lucky8__promotions,
        .page-22lucky8__why-choose,
        .page-22lucky8__providers,
        .page-22lucky8__payments,
        .page-22lucky8__faq,
        .page-22lucky8__cta {
            padding: 30px 15px;
        }

        .page-22lucky8__section-title {
            font-size: 1.5em;
        }
        .page-22lucky8__section-description {
            font-size: 0.9em;
            margin-bottom: 30px;
        }

        .page-22lucky8__category-grid,
        .page-22lucky8__promo-grid,
        .page-22lucky8__features-grid {
            grid-template-columns: 1fr;
        }
        
        /* List item responsive requirements */
        .page-22lucky8__category-item,
        .page-22lucky8__promo-item,
        .page-22lucky8__feature-item,
        .page-22lucky8__provider-item,
        .page-22lucky8__payment-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 15px !important; /* Adjust padding for mobile */
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-22lucky8__category-grid,
        .page-22lucky8__promo-grid,
        .page-22lucky8__features-grid,
        .page-22lucky8__provider-grid,
        .page-22lucky8__payment-grid {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important; /* Ensure parent container padding is reset or adjusted */
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        .page-22lucky8__category-image,
        .page-22lucky8__promo-image,
        .page-22lucky8__feature-icon,
        .page-22lucky8__provider-logo,
        .page-22lucky8__payment-logo {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
            object-fit: contain; /* Ensure logos/icons fit */
        }
        
        .page-22lucky8__promo-image {
            height: 180px !important; /* Adjust height for mobile */
        }

        .page-22lucky8__faq-question {
            padding: 12px 15px;
        }
        .page-22lucky8__faq-title {
            font-size: 1em;
        }
        .page-22lucky8__faq-toggle {
            font-size: 1.3em;
        }
        .page-22lucky8__faq-answer {
            padding: 0 15px;
        }
        .page-22lucky8__faq-item.active .page-22lucky8__faq-answer {
            padding: 15px 15px !important;
        }
        .page-22lucky8__faq-answer p {
            font-size: 0.9em;
        }

        .page-22lucky8__cta-button {
            padding: 12px 25px;
            font-size: 1.1em;
        }
    }

    @media (max-width: 480px) {
        .page-22lucky8__brand-title {
            font-size: 1.5em;
        }
        .page-22lucky8__hero-slogan {
            font-size: 0.9em;
        }
        .page-22lucky8__section-title {
            font-size: 1.3em;
        }
        .page-22lucky8__section-description {
            font-size: 0.85em;
        }
        .page-22lucky8__floating-buttons {
            bottom: 10px;
            gap: 8px;
        }
        .page-22lucky8__floating-btn {
            width: 90px;
            height: 40px;
            font-size: 0.85em;
        }
    }