.page-support {
    color: #ffffff; /* Light text for dark body background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #1a1a2e; /* Ensure consistency with body background */
}

.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.page-support__hero-section {
    position: relative;
    text-align: center;
    padding-top: 10px; /* Small top padding as body handles header offset */
    padding-bottom: 40px;
    background-color: #017439; /* Brand color for hero background */
    overflow: hidden; /* Ensure image doesn't overflow */
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px; /* Limit hero image height */
}

.page-support__hero-content {
    padding: 30px 20px;
    max-width: 900px;
    margin: 0 auto;
    color: #ffffff;
}

.page-support__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
    color: #FFFF00; /* Special color for H1 as per custom color rules for "Đăng ký và Đăng nhập" font */
}

.page-support__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__method-btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    max-width: 100%; /* Ensure buttons don't overflow */
    box-sizing: border-box;
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Allow text to break words */
}

.page-support__btn-primary {
    background-color: #C30808; /* Custom color for "Đăng ký" and "Đăng nhập" */
    color: #FFFF00; /* Custom font color for "Đăng ký" and "Đăng nhập" */
    border: 2px solid transparent;
}

.page-support__btn-primary:hover {
    background-color: #e02020;
    color: #ffffff;
}

.page-support__btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #017439; /* Main brand color for border */
}

.page-support__btn-secondary:hover {
    background-color: #017439;
    color: #ffffff;
}

.page-support__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #FFFF00; /* Consistent with H1 for prominence */
}

.page-support__section-description {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-support__dark-section {
    background-color: #1a1a2e; /* Body background color */
    padding: 60px 0;
    color: #ffffff;
}

.page-support__contact-methods {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__methods-grid,
.page-support__faq-list,
.page-support__features-grid,
.page-support__tech-issues-grid,
.page-support__security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-support__method-card,
.page-support__feature-card,
.page-support__issue-card,
.page-support__security-item {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly transparent white for cards on dark background */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #ffffff;
}

.page-support__method-icon,
.page-support__feature-icon,
.page-support__issue-icon,
.page-support__security-icon {
    width: 100%; /* Make icons fill card width */
    max-width: 250px; /* Max size for card images */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-support__method-title,
.page-support__feature-title,
.page-support__issue-title,
.page-support__security-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #017439; /* Brand color for card titles */
}

.page-support__method-text,
.page-support__feature-text,
.page-support__issue-text,
.page-support__security-text {
    font-size: 1rem;
    margin-bottom: 20px;
    flex-grow: 1; /* Allow text to take available space */
    color: #f0f0f0;
}

.page-support__method-btn {
    background-color: #017439;
    color: #ffffff;
    border: 1px solid #017439;
    padding: 10px 20px;
    border-radius: 5px;
    width: auto;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__method-btn:hover {
    background-color: #005f2e;
    border-color: #005f2e;
}

.page-support__faq-section {
    padding: 60px 0;
    background-color: #1a1a2e; /* Consistent with body */
}

.page-support__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #ffffff;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: #FFFF00; /* Highlight FAQ questions */
    list-style: none; /* Remove default marker for summary */
}

.page-support__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}
.page-support__faq-question::marker {
    display: none; /* Hide default marker for other browsers */
}

.page-support__faq-qtext {
    flex-grow: 1;
}

.page-support__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 15px;
    transition: transform 0.3s ease;
    color: #017439; /* Brand color for toggle icon */
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg); /* Rotate plus to form an X or minus */
}

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: #f0f0f0;
}

.page-support__view-all-faq,
.page-support__learn-more,
.page-support__tech-contact,
.page-support__privacy-links {
    text-align: center;
    margin-top: 40px;
}

.page-support__privacy-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-support__responsible-gaming {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__technical-support {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #1a1a2e; /* Consistent with body */
}

.page-support__security-privacy {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__feedback {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #1a1a2e; /* Consistent with body */
}

.page-support__feedback-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-support__feedback-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-support__feedback-text {
    flex: 1;
    min-width: 300px;
    color: #f0f0f0;
}

.page-support__feedback-text p {
    margin-bottom: 20px;
}

/* --- Responsive Styles (Mobile First) --- */

/* General image responsive styles */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Button responsive styles */
.page-support__cta-button,
.page-support__btn-primary,
.page-support__btn-secondary,
.page-support a[class*="button"],
.page-support a[class*="btn"],
.page-support__method-btn {
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__cta-buttons,
.page-support__button-group,
.page-support__btn-container,
.page-support__privacy-links {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    display: flex; /* Ensure flex properties for wrapping */
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px; /* Adjust gap for mobile */
}

@media (max-width: 768px) {
    .page-support__container {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* HERO Section */
    .page-support__hero-section {
        padding-top: 10px !important; /* Fixed top padding */
        padding-bottom: 30px;
    }

    .page-support__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .page-support__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-support__cta-buttons {
        flex-direction: column; /* Stack buttons vertically on mobile */
        gap: 10px;
    }

    /* General Images */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-support__section,
    .page-support__card,
    .page-support__container,
    .page-support__method-card,
    .page-support__feature-card,
    .page-support__issue-card,
    .page-support__security-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Buttons and Button Containers */
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support a[class*="btn"],
    .page-support__method-btn {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-support__cta-buttons,
    .page-support__button-group,
    .page-support__btn-container,
    .page-support__privacy-links {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px; /* Smaller gap for mobile */
        flex-direction: column; /* Stack buttons vertically */
    }

    /* Other Content Modules */
    .page-support__section-title {
        font-size: 1.8rem;
    }

    .page-support__section-description {
        font-size: 0.95rem;
    }

    .page-support__methods-grid,
    .page-support__features-grid,
    .page-support__tech-issues-grid,
    .page-support__security-grid {
        grid-template-columns: 1fr; /* Single column layout for grids */
        gap: 20px;
    }

    .page-support__method-card,
    .page-support__feature-card,
    .page-support__issue-card,
    .page-support__security-item {
        padding: 20px;
    }

    .page-support__feedback-content {
        flex-direction: column; /* Stack feedback content vertically */
        gap: 20px;
    }
}