/* style/faq.css */

/* --- Base Styles --- */
.page-faq {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for dark body background */
    background-color: var(--deep-navy); /* From shared.css, but ensure content blocks have appropriate backgrounds */
}

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

.page-faq__section {
    padding: 40px 0;
    background-color: var(--deep-navy); /* Ensure sections have a background, matching body or card BG */
    color: var(--text-main);
}

.page-faq__section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--gold); /* Use gold for emphasis */
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.2;
}

.page-faq__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px auto;
    color: var(--text-secondary);
}

/* --- Hero Section --- */
.page-faq__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    color: var(--text-main);
    text-align: center;
    overflow: hidden;
    background: var(--deep-navy); /* Ensure consistency */
}

.page-faq__hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    margin-bottom: 30px;
}

.page-faq__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7; /* Slightly dim the background image */
}

.page-faq__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-faq__main-title {
    font-size: 3em;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-faq__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

/* --- Buttons --- */
.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__btn-tertiary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%;
}

.page-faq__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: var(--text-main);
    border: none;
    margin: 10px;
}

.page-faq__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-faq__btn-secondary {
    background: var(--deep-navy);
    color: var(--auxiliary-color);
    border: 2px solid var(--auxiliary-color);
    margin: 10px;
}

.page-faq__btn-secondary:hover {
    background: var(--auxiliary-color);
    color: var(--deep-navy);
}

.page-faq__btn-tertiary {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
    margin: 5px;
    padding: 8px 15px;
    font-size: 0.95em;
}

.page-faq__btn-tertiary:hover {
    background: var(--gold);
    color: var(--deep-navy);
}

.page-faq__cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* --- Introduction Section --- */
.page-faq__introduction-section {
    background-color: var(--card-bg); /* Use card background for content sections */
    padding: 60px 0;
    border-bottom: 1px solid var(--divider);
}

/* --- FAQ List Section --- */
.page-faq__faq-list-section {
    padding: 60px 0;
    background-color: var(--deep-navy); /* Using deep navy for the main FAQ list section */
}

.page-faq__faq-category {
    margin-bottom: 40px;
    background-color: var(--card-bg); /* Card BG for categories */
    border-radius: 10px;
    padding: 30px;
    border: 1px solid var(--border-color);
}

.page-faq__category-title {
    font-size: 1.8em;
    color: var(--gold);
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 1px solid var(--divider);
    padding-bottom: 15px;
}

.page-faq__faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #1a3052; /* Slightly lighter than card-bg for individual items */
    overflow: hidden;
}

.page-faq__faq-item[open] {
    background-color: #1a3052;
}

.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--primary-color); /* Use primary color for question background */
    border-bottom: 1px solid var(--border-color);
    list-style: none; /* Hide default details marker */
}

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

.page-faq__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-faq__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold);
}

.page-faq__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--text-secondary);
    background-color: #0d2242; /* Even lighter background for answer text */
    border-top: 1px solid var(--divider);
}

.page-faq__faq-answer p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}

.page-faq__faq-answer ul,
.page-faq__faq-answer ol {
    margin-left: 20px;
    margin-bottom: 1em;
    color: var(--text-secondary);
}

.page-faq__faq-answer li {
    margin-bottom: 0.5em;
    color: var(--text-secondary);
}

.page-faq__faq-answer a {
    color: var(--auxiliary-color);
    text-decoration: underline;
}

.page-faq__faq-answer a:hover {
    color: var(--glow);
}

/* --- Inline Images --- */
.page-faq__image-inline {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* --- CTA Section --- */
.page-faq__cta-section {
    background-color: var(--primary-color); /* Use primary color for CTA section */
    padding: 60px 0;
    text-align: center;
    color: var(--text-main);
}

.page-faq__cta-content {
    max-width: 800px;
}

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


/* --- Responsive Styles (Desktop adjustments) --- */
@media (max-width: 1024px) {
    .page-faq__main-title {
        font-size: 2.5em;
    }

    .page-faq__section-title {
        font-size: 2em;
    }

    .page-faq__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

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

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

    /* HERO 主图区域 */
    .page-faq__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
        padding-bottom: 30px;
    }

    .page-faq__hero-image-wrapper {
        padding-bottom: 75%; /* Adjust aspect ratio for mobile hero */
        margin-bottom: 20px;
    }

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

    .page-faq__main-title {
        font-size: 2em !important;
        margin-bottom: 15px;
    }

    .page-faq__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-faq__section-title {
        font-size: 1.8em !important;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .page-faq__section-description {
        font-size: 0.95em;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-faq img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    .page-faq__section,
    .page-faq__card,
    .page-faq__container,
    .page-faq__faq-category,
    .page-faq__cta-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important; /* Add padding to prevent content touching edges */
        padding-right: 15px !important;
        overflow: hidden !important; /* Prevent horizontal scroll */
    }

    /* 按钮与按钮容器 */
    .page-faq__btn-primary,
    .page-faq__btn-secondary,
    .page-faq__btn-tertiary,
    .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: 12px 15px !important; /* Adjust padding for mobile */
        margin: 8px 0 !important; /* Stack buttons vertically */
    }

    .page-faq__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px !important; /* Space between stacked buttons */
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 其他内容模块 (FAQ specific) */
    .page-faq__faq-category {
        margin-bottom: 25px;
        padding: 20px 15px;
    }

    .page-faq__category-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

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

    .page-faq__faq-answer {
        font-size: 0.95em;
        padding: 15px 20px;
    }

    .page-faq__faq-toggle {
        font-size: 1.2em;
    }

    .page-faq__introduction-section,
    .page-faq__faq-list-section,
    .page-faq__cta-section {
        padding: 30px 0;
    }
}