:root {
    --lucky8-primary: #113B7A;
    --lucky8-secondary: #1D5FD1;
    --lucky8-text-main: #F3F8FF;
    --lucky8-text-secondary: #AFC4E8;
    --lucky8-card-bg: #10233F;
    --lucky8-border: #244D84;
    --lucky8-glow: #4FA8FF;
    --lucky8-gold: #F2C14E;
    --lucky8-divider: #1B3357;
    --lucky8-deep-navy: #08162B; /* Body background color */
    --lucky8-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-chuong-trinh-dai-ly-lucky8 {
    color: var(--lucky8-text-main); /* Default text color for the page */
    background-color: var(--lucky8-deep-navy); /* Ensure body background is respected */
    font-family: 'Arial', sans-serif; /* Example font */
    line-height: 1.6;
}

/* Hero Section (Main Title Section) */
.page-chuong-trinh-dai-ly-lucky8__hero-section {
    padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
    padding-bottom: 60px;
    background-color: var(--lucky8-deep-navy);
}

.page-chuong-trinh-dai-ly-lucky8__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 20px 16px;
    flex-wrap: wrap; /* Ensure wrapping on smaller screens */
}

.page-chuong-trinh-dai-ly-lucky8__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--lucky8-text-secondary);
}

.page-chuong-trinh-dai-ly-lucky8__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-chuong-trinh-dai-ly-lucky8__btn-primary,
.page-chuong-trinh-dai-ly-lucky8__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    min-width: 180px;
    text-align: center;
    box-sizing: border-box; /* Crucial for button responsiveness */
    white-space: normal;
    word-wrap: break-word;
}

.page-chuong-trinh-dai-ly-lucky8__btn-primary {
    background: var(--lucky8-button-gradient);
    color: var(--lucky8-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-chuong-trinh-dai-ly-lucky8__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-chuong-trinh-dai-ly-lucky8__btn-secondary {
    background-color: transparent;
    color: var(--lucky8-secondary);
    border: 2px solid var(--lucky8-secondary);
}

.page-chuong-trinh-dai-ly-lucky8__btn-secondary:hover {
    background-color: var(--lucky8-secondary);
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__hero-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-chuong-trinh-dai-ly-lucky8__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: block; /* Ensure image behaves as block for max-width */
}

/* General Section Styling */
.page-chuong-trinh-dai-ly-lucky8__section {
    padding: 60px 0;
    background-color: var(--lucky8-deep-navy);
}

.page-chuong-trinh-dai-ly-lucky8__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-chuong-trinh-dai-ly-lucky8__section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--lucky8-text-main);
    text-align: center;
    margin-bottom: 40px;
}

.page-chuong-trinh-dai-ly-lucky8__text-block {
    font-size: 1rem;
    color: var(--lucky8-text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.page-chuong-trinh-dai-ly-lucky8__image-text-block {
    display: flex;
    gap: 30px;
    align-items: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-chuong-trinh-dai-ly-lucky8__image-text-block img {
    flex: 1 1 45%;
    min-width: 280px;
    border-radius: 12px;
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: block;
}

.page-chuong-trinh-dai-ly-lucky8__image-text-block p {
    flex: 1 1 45%;
    min-width: 280px;
}

/* Benefits Section */
.page-chuong-trinh-dai-ly-lucky8__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-chuong-trinh-dai-ly-lucky8__benefit-card {
    background-color: var(--lucky8-card-bg);
    border: 1px solid var(--lucky8-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.page-chuong-trinh-dai-ly-lucky8__card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--lucky8-gold);
}

.page-chuong-trinh-dai-ly-lucky8__card-text {
    font-size: 0.95rem;
    color: var(--lucky8-text-secondary);
}

.page-chuong-trinh-dai-ly-lucky8__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 40px auto 0;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Registration Guide Section */
.page-chuong-trinh-dai-ly-lucky8__guide-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.page-chuong-trinh-dai-ly-lucky8__guide-item {
    background-color: var(--lucky8-card-bg);
    border: 1px solid var(--lucky8-border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__guide-step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--lucky8-gold);
    margin-bottom: 10px;
}

.page-chuong-trinh-dai-ly-lucky8__cta-buttons--center {
    justify-content: center;
    margin-top: 30px;
}

/* FAQ Section */
.page-chuong-trinh-dai-ly-lucky8__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-chuong-trinh-dai-ly-lucky8__faq-item {
    background-color: var(--lucky8-card-bg);
    border: 1px solid var(--lucky8-border);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: var(--lucky8-text-main);
}

.page-chuong-trinh-dai-ly-lucky8__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--lucky8-text-main);
    cursor: pointer;
    background-color: var(--lucky8-primary);
    border-bottom: 1px solid var(--lucky8-border);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-chuong-trinh-dai-ly-lucky8__faq-question::-webkit-details-marker {
    display: none;
}

.page-chuong-trinh-dai-ly-lucky8__faq-question:hover {
    background-color: var(--lucky8-secondary);
}

.page-chuong-trinh-dai-ly-lucky8__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-chuong-trinh-dai-ly-lucky8__faq-item[open] .page-chuong-trinh-dai-ly-lucky8__faq-toggle {
    transform: rotate(45deg);
}

.page-chuong-trinh-dai-ly-lucky8__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1rem;
    color: var(--lucky8-text-secondary);
    line-height: 1.6;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .page-chuong-trinh-dai-ly-lucky8__hero-container {
        flex-direction: column-reverse; /* Text above image on tablets */
        text-align: center;
    }

    .page-chuong-trinh-dai-ly-lucky8__hero-content {
        flex: 1 1 100%;
    }

    .page-chuong-trinh-dai-ly-lucky8__hero-image {
        flex: 1 1 100%;
        margin-bottom: 30px;
    }

    .page-chuong-trinh-dai-ly-lucky8__cta-buttons {
        justify-content: center;
    }

    .page-chuong-trinh-dai-ly-lucky8__image-text-block {
        flex-direction: column;
        text-align: center;
    }

    .page-chuong-trinh-dai-ly-lucky8__image-text-block img {
        margin-bottom: 20px;
    }
}


@media (max-width: 768px) {
    /* General Mobile Styles */
    .page-chuong-trinh-dai-ly-lucky8 {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-chuong-trinh-dai-ly-lucky8__container {
        padding: 0 15px !important; /* Enforce padding */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }

    .page-chuong-trinh-dai-ly-lucky8__section {
        padding: 40px 0;
    }

    .page-chuong-trinh-dai-ly-lucky8__section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .page-chuong-trinh-dai-ly-lucky8__text-block {
        font-size: 0.95rem;
    }

    /* HERO Section */
    .page-chuong-trinh-dai-ly-lucky8__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 40px;
    }

    .page-chuong-trinh-dai-ly-lucky8__main-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }

    .page-chuong-trinh-dai-ly-lucky8__description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    /* Buttons */
    .page-chuong-trinh-dai-ly-lucky8__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
        overflow: hidden !important;
    }
}