/* style/cau-hoi-thuong-gap.css */

:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --text-main-color: #333333;
    --background-color: #F5F7FA;
    --card-bg-color: #FFFFFF;
    --border-color: #E0E0E0;
}

.page-cau-hoi-thuong-gap {
    font-family: Arial, sans-serif;
    color: var(--text-main-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

.page-cau-hoi-thuong-gap__container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-cau-hoi-thuong-gap__hero-section {
    padding-top: 10px; /* Adjusted to 10px as per rule */
    padding-bottom: 40px;
    text-align: center;
    background-color: var(--card-bg-color);
    border-bottom: 1px solid var(--border-color);
}

.page-cau-hoi-thuong-gap__main-title {
    font-size: clamp(2.2em, 4vw, 3.2em); /* Using clamp for responsive H1 */
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.page-cau-hoi-thuong-gap__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main-color);
}

.page-cau-hoi-thuong-gap__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-cau-hoi-thuong-gap__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-cau-hoi-thuong-gap__btn-secondary {
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-cau-hoi-thuong-gap__faq-section,
.page-cau-hoi-thuong-gap__additional-info,
.page-cau-hoi-thuong-gap__final-cta {
    padding: 60px 0;
    background-color: var(--background-color);
}

.page-cau-hoi-thuong-gap__faq-section {
    border-bottom: 1px solid var(--border-color);
}

.page-cau-hoi-thuong-gap__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-cau-hoi-thuong-gap__section-description {
    font-size: 1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: var(--text-main-color);
}

.page-cau-hoi-thuong-gap__faq-list {
    margin-top: 30px;
}

.page-cau-hoi-thuong-gap__faq-category-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
    font-weight: 600;
}

.page-cau-hoi-thuong-gap__faq-item {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.page-cau-hoi-thuong-gap__faq-item[open] {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-cau-hoi-thuong-gap__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-color);
    cursor: pointer;
    list-style: none; /* Hide default marker */
}

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

.page-cau-hoi-thuong-gap__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-toggle {
    transform: rotate(45deg);
}

.page-cau-hoi-thuong-gap__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    color: #555555;
}

.page-cau-hoi-thuong-gap__faq-answer p {
    margin-bottom: 15px;
}

.page-cau-hoi-thuong-gap__faq-answer p:last-child {
    margin-bottom: 0;
}

.page-cau-hoi-thuong-gap__figure {
    margin: 25px 0;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    margin: 0 auto;
    min-width: 200px;
    min-height: 200px;
}

.page-cau-hoi-thuong-gap__figcaption {
    font-size: 0.9em;
    color: #777777;
    margin-top: 10px;
}

.page-cau-hoi-thuong-gap__button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-cau-hoi-thuong-gap__info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-cau-hoi-thuong-gap__info-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-cau-hoi-thuong-gap__info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-cau-hoi-thuong-gap__card-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-cau-hoi-thuong-gap__card-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 3px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.page-cau-hoi-thuong-gap__card-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__final-cta {
    padding-bottom: 80px;
}

/* --- Responsive Styles --- */

/* For screens smaller than 1024px */
@media (max-width: 1024px) {
    .page-cau-hoi-thuong-gap__container {
        padding: 0 15px;
    }

    .page-cau-hoi-thuong-gap__main-title {
        font-size: clamp(2em, 5vw, 2.8em);
    }

    .page-cau-hoi-thuong-gap__intro-text,
    .page-cau-hoi-thuong-gap__section-description {
        font-size: 1em;
    }

    .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__btn-secondary {
        padding: 10px 20px;
        font-size: 1em;
    }

    .page-cau-hoi-thuong-gap__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

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

    .page-cau-hoi-thuong-gap__faq-category-title {
        font-size: 1.5em;
    }

    .page-cau-hoi-thuong-gap__info-cards {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
}

/* For screens smaller than 768px (Mobile) */
@media (max-width: 768px) {
    .page-cau-hoi-thuong-gap {
        font-size: 16px;
        line-height: 1.6;
    }

    /* 1. 顶区标题 + 双 CTA */
    .page-cau-hoi-thuong-gap__hero-section {
        padding-top: 10px !important; /* Fixed top padding */
        padding-bottom: 30px;
    }

    .page-cau-hoi-thuong-gap__main-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
        margin-bottom: 10px;
    }

    .page-cau-hoi-thuong-gap__intro-text,
    .page-cau-hoi-thuong-gap__section-description {
        font-size: 0.95em;
        padding-left: 15px;
        padding-right: 15px;
        margin-bottom: 20px;
    }

    .page-cau-hoi-thuong-gap__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 4. 按钮与按钮容器 */
    .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__btn-secondary,
    .page-cau-hoi-thuong-gap a[class*="button"],
    .page-cau-hoi-thuong-gap 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-cau-hoi-thuong-gap__button-group {
        flex-direction: column;
        gap: 10px;
        padding-left: 0;
        padding-right: 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-cau-hoi-thuong-gap__section-title {
        font-size: clamp(1.5em, 5vw, 2em);
        margin-bottom: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 2. 单栏长文容器 */
    .page-cau-hoi-thuong-gap__container,
    .page-cau-hoi-thuong-gap__faq-section,
    .page-cau-hoi-thuong-gap__additional-info,
    .page-cau-hoi-thuong-gap__final-cta {
        padding-left: 0;
        padding-right: 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-cau-hoi-thuong-gap__faq-list {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-cau-hoi-thuong-gap__faq-category-title {
        font-size: 1.3em;
        margin-top: 30px;
        margin-bottom: 20px;
        padding-left: 15px;
        padding-right: 15px;
    }

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

    .page-cau-hoi-thuong-gap__faq-question {
        padding: 12px 18px;
        font-size: 1em;
    }

    .page-cau-hoi-thuong-gap__faq-answer {
        padding: 0 18px 15px 18px;
        font-size: 0.95em;
    }

    /* 3. 通用图片与 figure */
    .page-cau-hoi-thuong-gap img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
        box-sizing: border-box !important;
        padding: 0 !important; /* Ensure no padding causes overflow */
    }

    .page-cau-hoi-thuong-gap__figure {
        margin: 15px 0;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-cau-hoi-thuong-gap__figcaption {
        font-size: 0.85em;
    }

    .page-cau-hoi-thuong-gap__info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-cau-hoi-thuong-gap__info-card {
        padding: 25px;
    }

    .page-cau-hoi-thuong-gap__card-title {
        font-size: 1.3em;
    }

    /* 5. FAQ 区块（已在上述faq-list, faq-item等中适配） */
    /* Ensure sections have padding for mobile */
    .page-cau-hoi-thuong-gap__faq-section,
    .page-cau-hoi-thuong-gap__additional-info,
    .page-cau-hoi-thuong-gap__final-cta {
        padding-top: 30px;
        padding-bottom: 30px;
    }
}