/* style/faq.css */

/* Variables from shared.css for consistency, though not strictly required here if only using custom colors */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --bg-color: #08160F; /* Dark background */
    --card-bg: #11271B; /* Darker card background */
    --text-main: #F2FFF6; /* Light text for dark background */
    --text-secondary: #A7D9B8; /* Lighter secondary text */
    --border-color: #2E7A4E;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* Base styles for the page content, ensuring contrast with dark body background */
.page-faq {
    color: var(--text-main); /* Main text color for the page */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color); /* Ensure content area has a consistent dark background */
}

/* Hero Section */
.page-faq__hero-section {
    position: relative;
    display: flex;
    flex-direction: column; /* Image above text on smaller screens, or for "上图下文" */
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    text-align: center;
    overflow: hidden;
    background-color: var(--deep-green); /* A slightly different dark background for hero */
}

.page-faq__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px; /* Space between image and text */
}

.page-faq__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    filter: none; /* Ensure no CSS filters are used on images */
}

.page-faq__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 1; /* Ensure text is above any background elements */
}

.page-faq__main-title {
    font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size */
    color: var(--gold-color); /* Gold color for main title */
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-faq__hero-description {
    font-size: 1.1em;
    color: var(--text-secondary); /* Secondary text color */
    margin-bottom: 30px;
}

.page-faq__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* Buttons */
.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__btn-small {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    max-width: 100%; /* Ensure buttons don't overflow */
}

.page-faq__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-faq__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-secondary:hover {
    transform: translateY(-3px);
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-faq__btn-small {
    background: var(--deep-green);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    font-size: 0.9em;
    border-radius: 20px;
    margin-top: 10px;
}

.page-faq__btn-small:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}


/* General Section Styles */
.page-faq__section {
    padding: 60px 0;
    background-color: var(--bg-color); /* Consistent dark background */
}

.page-faq__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box; /* Ensure padding doesn't cause overflow */
}

.page-faq__container--flex {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-faq__section-title {
    font-size: 2.2em;
    color: var(--gold-color); /* Gold color for section titles */
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.3;
}

.page-faq__description {
    font-size: 1.05em;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* FAQ List */
.page-faq__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-faq__faq-item {
    background-color: var(--card-bg); /* Darker card background */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-faq__faq-item[open] {
    border-color: var(--primary-color);
}

.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text-main); /* Main text color for questions */
    cursor: pointer;
    background-color: var(--card-bg);
    transition: background-color 0.3s ease;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}

.page-faq__faq-question:hover {
    background-color: var(--deep-green);
}

.page-faq__faq-item[open] .page-faq__faq-question {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* Hide default details marker */
.page-faq__faq-item summary {
    list-style: none;
}
.page-faq__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-faq__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-secondary); /* Secondary text color for answers */
    line-height: 1.7;
    overflow: hidden;
    max-height: 0; /* Hidden by default for JS fallback */
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-faq__faq-item[open] .page-faq__faq-answer {
    max-height: 500px; /* Adjust as needed for content length */
    padding-top: 15px;
}

.page-faq__faq-answer p {
    margin-bottom: 15px;
}

.page-faq__faq-answer p:last-child {
    margin-bottom: 0;
}

/* Contact CTA Section */
.page-faq__contact-cta {
    background-color: var(--deep-green); /* A distinct dark background */
}

.page-faq__contact-content {
    flex: 1;
    min-width: 300px; /* Ensure content doesn't shrink too much */
}

.page-faq__contact-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 300px; /* Ensure image doesn't shrink too much */
}

.page-faq__contact-image {
    width: 100%;
    height: auto;
    max-width: 600px; /* Max width for the image */
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    filter: none; /* Ensure no CSS filters are used on images */
}

/* Responsive Design */
@media (min-width: 769px) {
    .page-faq__hero-section {
        flex-direction: column; /* Keep image above text */
        padding-top: 60px; /* More space on desktop */
    }
    .page-faq__hero-image-wrapper {
        margin-bottom: 40px;
    }
    .page-faq__contact-content {
        text-align: left;
    }
    .page-faq__contact-image-wrapper {
        justify-content: flex-end;
    }
}


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

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

    .page-faq__hero-image-wrapper {
        margin-bottom: 20px;
    }

    .page-faq__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-faq__hero-content {
        padding: 0 15px;
    }

    .page-faq__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust for smaller screens */
        text-align: center;
    }

    .page-faq__hero-description {
        font-size: 1em;
        text-align: center;
    }

    .page-faq__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-faq__btn-primary,
    .page-faq__btn-secondary,
    .page-faq__btn-small,
    .page-faq a[class*="button"],
    .page-faq a[class*="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-faq__cta-buttons,
    .page-faq__button-group,
    .page-faq__btn-container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      flex-wrap: wrap !important;
      gap: 10px;
    }

    .page-faq__section {
        padding: 40px 0;
    }

    .page-faq__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .page-faq__container--flex {
        flex-direction: column;
        gap: 30px;
    }

    .page-faq__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

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

    .page-faq__faq-answer {
        padding: 0 20px 15px;
    }

    .page-faq__contact-content {
        text-align: center;
    }

    .page-faq__contact-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    /* General image responsive styles */
    .page-faq img {
      max-width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-faq__section,
    .page-faq__card,
    .page-faq__container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
    }
}