:root {
    --primary-color: #2F6BFF;
    --auxiliary-color: #6FA3FF;
    --card-bg-color: #FFFFFF;
    --background-color: #F4F7FB;
    --text-main-color: #1F2D3D;
    --custom-color-1776249996415: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

/* Base styles for the page */
.page-cau-hoi-thuong-gap {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* #1F2D3D */
    background-color: var(--background-color); /* #F4F7FB */
}

/* Hero Section */
.page-cau-hoi-thuong-gap__hero-section {
    padding-top: 10px; /* Small top padding as per rule */
    padding-bottom: 60px;
    background: linear-gradient(180deg, var(--auxiliary-color) 0%, var(--primary-color) 100%); /* #6FA3FF to #2F6BFF */
    color: #ffffff; /* White text on dark gradient */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-cau-hoi-thuong-gap__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.page-cau-hoi-thuong-gap__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    text-align: left;
}

.page-cau-hoi-thuong-gap__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
    max-width: 600px; /* Constraint for H1 length */
}

.page-cau-hoi-thuong-gap__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__hero-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-cau-hoi-thuong-gap__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: block; /* Ensure it behaves as a block element */
}

/* Buttons */
.page-cau-hoi-thuong-gap__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    margin-top: 30px;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary {
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 100%; /* Ensure responsiveness */
    box-sizing: border-box; /* Include padding in width calculation */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Break long words */
}

.page-cau-hoi-thuong-gap__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
    background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
    box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-cau-hoi-thuong-gap__btn-secondary {
    background: #ffffff;
    color: var(--primary-color); /* #2F6BFF */
    border: 2px solid var(--primary-color); /* #2F6BFF */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
    background: var(--primary-color); /* #2F6BFF */
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(47, 107, 255, 0.3);
}

/* Content Area */
.page-cau-hoi-thuong-gap__content-area {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 20px;
    box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--text-main-color); /* #1F2D3D */
    text-align: center;
    margin-bottom: 20px;
}

.page-cau-hoi-thuong-gap__section-description {
    font-size: 1.1rem;
    color: #555;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* FAQ Section */
.page-cau-hoi-thuong-gap__faq-section {
    background-color: var(--card-bg-color); /* #FFFFFF */
    padding: 60px 0;
}

.page-cau-hoi-thuong-gap__faq-list {
    margin-top: 40px;
}

.page-cau-hoi-thuong-gap__faq-item {
    background-color: #f8faff; /* Light blue background for FAQ item */
    border: 1px solid var(--border-color); /* #D6E2FF */
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-cau-hoi-thuong-gap__faq-item[open] {
    background-color: #e6f0ff; /* Slightly darker when open */
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.1);
}

.page-cau-hoi-thuong-gap__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main-color); /* #1F2D3D */
    cursor: pointer;
    list-style: none; /* Hide default marker for details/summary */
    position: relative;
    user-select: none;
}

.page-cau-hoi-thuong-gap__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for Webkit browsers */
}

.page-cau-hoi-thuong-gap__faq-qtext {
    flex-grow: 1;
    color: var(--custom-color-1776249996415); /* #000000 */
}

.page-cau-hoi-thuong-gap__faq-toggle {
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color); /* #2F6BFF */
    transition: transform 0.3s ease;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-toggle {
    transform: rotate(45deg); /* Rotate for minus sign */
}

.page-cau-hoi-thuong-gap__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: #333;
    line-height: 1.7;
}

.page-cau-hoi-thuong-gap__faq-answer p {
    margin-bottom: 10px;
}

.page-cau-hoi-thuong-gap__faq-answer ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 10px;
}

.page-cau-hoi-thuong-gap__faq-answer a {
    color: var(--primary-color); /* #2F6BFF */
    text-decoration: none;
    font-weight: 500;
}

.page-cau-hoi-thuong-gap__faq-answer a:hover {
    text-decoration: underline;
}

/* Content Image Section */
.page-cau-hoi-thuong-gap__content-image-section {
    padding: 40px 0;
    background-color: var(--background-color);
}

.page-cau-hoi-thuong-gap__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-cau-hoi-thuong-gap__image-caption {
    text-align: center;
    font-size: 0.95rem;
    color: #666;
    margin-top: 15px;
}

/* CTA Bottom Section */
.page-cau-hoi-thuong-gap__cta-bottom-section {
    background-color: var(--primary-color); /* #2F6BFF */
    padding: 80px 0;
    text-align: center;
    color: #ffffff;
}

.page-cau-hoi-thuong-gap__cta-bottom-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-cau-hoi-thuong-gap__cta-bottom-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-cau-hoi-thuong-gap__cta-bottom-description {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__cta-bottom-section .page-cau-hoi-thuong-gap__cta-buttons {
    justify-content: center;
}

/* General image styling for content area */
.page-cau-hoi-thuong-gap img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Color Contrast classes (as per intelligent contrast system) */
.page-cau-hoi-thuong-gap__dark-bg {
    background: var(--primary-color); /* #2F6BFF */
    color: #ffffff;
}

.page-cau-hoi-thuong-gap__light-bg {
    background: var(--card-bg-color); /* #FFFFFF */
    color: var(--text-main-color); /* #1F2D3D */
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
    /* HERO Section Mobile */
    .page-cau-hoi-thuong-gap__hero-section {
        padding-top: 10px !important; /* Small top padding as per rule */
        padding-bottom: 40px;
    }

    .page-cau-hoi-thuong-gap__hero-container {
        flex-direction: column;
        padding: 30px 15px;
        gap: 20px;
    }

    .page-cau-hoi-thuong-gap__hero-content {
        text-align: center;
    }

    .page-cau-hoi-thuong-gap__main-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .page-cau-hoi-thuong-gap__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-cau-hoi-thuong-gap__hero-image {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    /* Buttons Mobile */
    .page-cau-hoi-thuong-gap__cta-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }

    .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px;
        font-size: 0.95rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Content Area & Sections Mobile */
    .page-cau-hoi-thuong-gap__content-area {
        padding: 40px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-cau-hoi-thuong-gap__section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .page-cau-hoi-thuong-gap__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* FAQ Section Mobile */
    .page-cau-hoi-thuong-gap__faq-question {
        padding: 15px 20px;
        font-size: 1.05rem;
    }

    .page-cau-hoi-thuong-gap__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }

    /* CTA Bottom Section Mobile */
    .page-cau-hoi-thuong-gap__cta-bottom-section {
        padding: 60px 0;
    }

    .page-cau-hoi-thuong-gap__cta-bottom-container {
        padding: 0 15px;
    }

    .page-cau-hoi-thuong-gap__cta-bottom-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .page-cau-hoi-thuong-gap__cta-bottom-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* General Images Mobile */
    .page-cau-hoi-thuong-gap img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* No specific module 1 (3-column intro) or game tabs in this FAQ page, so no specific mobile rules for them here. */
}