:root {
    --page-support-primary-color: #11A84E;
    --page-support-secondary-color: #22C768;
    --page-support-background-color: #08160F; /* Custom background */
    --page-support-card-bg: #11271B; /* Custom Card BG */
    --page-support-text-main: #F2FFF6; /* Custom Text Main */
    --page-support-text-secondary: #A7D9B8; /* Custom Text Secondary */
    --page-support-border-color: #2E7A4E; /* Custom Border */
    --page-support-glow-color: #57E38D;
    --page-support-gold-color: #F2C14E;
    --page-support-divider-color: #1E3A2A;
    --page-support-deep-green: #0A4B2C;

    /* Button gradient */
    --page-support-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--page-support-text-main); /* Default text color for the page */
    background-color: var(--page-support-background-color); /* Matches body background assumption */
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    text-align: center;
    overflow: hidden; /* Ensure no overflow */
}

.page-support__hero-image {
    width: 100%;
    max-width: 1920px; /* Match hero image width */
    height: auto;
    object-fit: cover;
    margin-bottom: 30px; /* Space between image and text */
}

.page-support__hero-content {
    max-width: 900px;
    width: 100%; /* Ensure width for flex items */
    z-index: 1; /* Ensure content is above any potential background layers */
    color: var(--page-support-text-main);
}

.page-support__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em); /* Using clamp as per rule, avoid fixed large size */
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--page-support-gold-color); /* Use gold for prominence */
    line-height: 1.2;
}

.page-support__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--page-support-text-secondary);
}

.page-support__search-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__search-input {
    flex-grow: 1;
    padding: 12px 20px;
    border: 1px solid var(--page-support-border-color);
    border-radius: 8px 0 0 8px;
    font-size: 1em;
    background-color: var(--page-support-card-bg);
    color: var(--page-support-text-main);
    outline: none;
}

.page-support__search-input::placeholder {
    color: var(--page-support-text-secondary);
}

.page-support__search-button {
    padding: 12px 25px;
    border-radius: 0 8px 8px 0;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
}

.page-support__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%; /* Ensure container takes full width */
}

.page-support__cta-button,
.page-support__btn-primary,
.page-support__btn-secondary {
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-block;
    max-width: 100%; /* Ensure buttons don't overflow */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-support__btn-primary {
    background: var(--page-support-button-gradient);
    color: #ffffff; /* White text for contrast */
    border: none;
}

.page-support__btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.page-support__btn-secondary {
    background: transparent;
    color: var(--page-support-primary-color);
    border: 2px solid var(--page-support-primary-color);
}

.page-support__btn-secondary:hover {
    background: var(--page-support-primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

/* General Section Styles */
.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-support__section-title {
    font-size: 2.2em;
    font-weight: bold;
    color: var(--page-support-gold-color);
    text-align: center;
    margin-bottom: 20px;
}

.page-support__section-description {
    font-size: 1.1em;
    color: var(--page-support-text-secondary);
    text-align: center;
    margin-bottom: 40px;
}

/* Popular Topics Section */
.page-support__popular-topics {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__dark-section {
    background-color: var(--page-support-background-color);
    color: var(--page-support-text-main);
}

.page-support__topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-support__topic-card {
    background-color: var(--page-support-card-bg);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    color: var(--page-support-text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--page-support-border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-support__card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    min-width: 200px; /* Enforce min size */
    min-height: 200px; /* Enforce min size */
}

.page-support__card-title {
    font-size: 1.3em;
    font-weight: bold;
    color: var(--page-support-gold-color);
    margin-bottom: 10px;
}

.page-support__card-text {
    font-size: 0.95em;
    color: var(--page-support-text-secondary);
}

/* FAQ Section */
.page-support__faq-section {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: var(--page-support-deep-green); /* Slightly different dark background */
}

.page-support__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-support__faq-item {
    background-color: var(--page-support-card-bg);
    border: 1px solid var(--page-support-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-support__faq-item details {
    border: none; /* Remove default details border */
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1em;
    font-weight: bold;
    color: var(--page-support-text-main);
    cursor: pointer;
    background-color: var(--page-support-deep-green); /* Darker background for question */
    border-bottom: 1px solid var(--page-support-divider-color);
}

.page-support__faq-item[open] .page-support__faq-question {
    border-bottom: 1px solid var(--page-support-divider-color);
}

.page-support__faq-question summary {
    list-style: none; /* Remove default marker */
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0; /* Reset padding from summary */
}

.page-support__faq-question summary::-webkit-details-marker {
    display: none; /* Hide Chrome/Safari marker */
}

.page-support__faq-qtext {
    flex-grow: 1;
    color: var(--page-support-gold-color);
}

.page-support__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--page-support-glow-color);
    transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg); /* Change + to X or similar visual */
}

.page-support__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--page-support-text-secondary);
    background-color: var(--page-support-card-bg);
}

/* Contact Section */
.page-support__contact-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-support__contact-card {
    background-color: var(--page-support-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--page-support-border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-support__contact-icon {
    width: 80px; /* Example icon size, actual image will be min 200x200 */
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px var(--page-support-glow-color)); /* Add a subtle glow */
    min-width: 200px; /* Enforce min size for actual image */
    min-height: 200px; /* Enforce min size for actual image */
}

.page-support__contact-title {
    font-size: 1.4em;
    font-weight: bold;
    color: var(--page-support-gold-color);
    margin-bottom: 10px;
}

.page-support__contact-text {
    font-size: 0.95em;
    color: var(--page-support-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

.page-support__responsible-gaming-note {
    text-align: center;
    font-size: 0.9em;
    color: var(--page-support-text-secondary);
    margin-top: 30px;
}

.page-support__link {
    color: var(--page-support-glow-color);
    text-decoration: none;
    font-weight: bold;
}

.page-support__link:hover {
    text-decoration: underline;
}

/* Responsive Design */
/* All images and containers must be responsive */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-support__section,
.page-support__card,
.page-support__container,
.page-support__search-bar,
.page-support__cta-buttons,
.page-support__topic-grid,
.page-support__faq-list,
.page-support__contact-methods {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden; /* Prevent content overflow */
}

@media (max-width: 768px) {
    .page-support {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-support__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body handles --header-offset */
    }

    .page-support__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust clamp for mobile */
    }

    .page-support__description {
        font-size: 1em;
    }

    .page-support__search-bar {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }

    .page-support__search-input {
        border-radius: 8px;
        text-align: center;
    }

    .page-support__search-button {
        border-radius: 8px;
    }

    .page-support__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-support__cta-button,
    .page-support__btn-primary,
    .page-support__btn-secondary {
        width: 100% !important;
        max-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__section-title {
        font-size: 1.8em;
    }

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

    .page-support__container {
        padding: 20px 15px; /* Adjust padding for mobile */
    }

    .page-support img {
        max-width: 100% !important;
        width: 100% !important; /* Explicitly set width to 100% for images */
        height: auto !important;
    }
    
    .page-support__video-section {
        padding-top: 10px !important; /* body已承担 --header-offset，此处禁止 var(--header-offset) */
    }

    .page-support__section,
    .page-support__card,
    .page-support__container,
    .page-support__search-bar,
    .page-support__cta-buttons,
    .page-support__topic-grid,
    .page-support__faq-list,
    .page-support__contact-methods,
    .page-support__contact-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px; /* Add horizontal padding to prevent edge-to-edge content */
        padding-right: 15px;
    }

    .page-support__card-image,
    .page-support__contact-icon {
        height: auto;
        min-width: 200px !important;
        min-height: 200px !important;
        width: 100% !important;
    }

    .page-support__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-support__faq-answer {
        padding: 15px 20px;
    }
}

/* Color Contrast Enforcement */
/* Default text is var(--page-support-text-main) on var(--page-support-background-color) - good contrast */
/* Cards are var(--page-support-text-main) on var(--page-support-card-bg) - good contrast */

/* Ensure text on buttons has good contrast */
.page-support__btn-primary {
    color: #ffffff; /* Explicitly white for primary button */
}
.page-support__btn-secondary {
    color: var(--page-support-primary-color); /* Explicitly primary color for secondary button */
}
/* For secondary button hover, background becomes primary color, text becomes white */
.page-support__btn-secondary:hover {
    color: #ffffff;
}

/* Ensure link colors have good contrast */
.page-support__link {
    color: var(--page-support-glow-color); /* Glow color on dark background, good contrast */
}
.page-support__link:hover {
    color: var(--page-support-gold-color); /* Gold color on dark background, good contrast */
}