:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --text-main-color: #1F2D3D;
    --text-dark-color: #000000;
    --card-bg-color: #FFFFFF;
    --background-light-color: #F4F7FB;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-faq {
    font-family: Arial, sans-serif;
    color: var(--text-main-color); /* Light background #F4F7FB, so dark text */
    background-color: var(--background-light-color);
}

.page-faq__hero-section {
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    text-align: center;
    padding: 10px 20px 40px; /* 10px top padding for shared header offset */
    background-color: var(--primary-color);
    color: var(--card-bg-color); /* White text on primary color background */
    position: relative;
    overflow: hidden;
}

.page-faq__hero-image {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-faq__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16/9; /* Maintain aspect ratio */
}

.page-faq__hero-content {
    max-width: 900px;
    z-index: 1;
}

.page-faq__main-title {
    font-size: clamp(28px, 4vw, 48px); /* Responsive font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--card-bg-color);
}

.page-faq__intro-text {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-faq__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    text-align: center;
}

.page-faq__btn-primary {
    background: var(--button-gradient);
    color: var(--card-bg-color);
    border: 2px solid transparent;
}

.page-faq__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
}

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

.page-faq__btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    background-color: #f0f0f0;
}

.page-faq__section-spacing {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-faq__section-title {
    font-size: clamp(24px, 3.5vw, 38px);
    font-weight: 700;
    color: var(--text-dark-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-faq__section-description {
    font-size: 17px;
    line-height: 1.7;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-main-color);
}

.page-faq__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

details.page-faq__faq-item {
    margin-bottom: 15px; /* Combined with gap, this creates spacing */
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
details.page-faq__faq-item summary.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: var(--text-dark-color);
    font-weight: 600;
    font-size: 17px;
    line-height: 1.5;
}
details.page-faq__faq-item summary.page-faq__faq-question::-webkit-details-marker {
    display: none;
}
details.page-faq__faq-item summary.page-faq__faq-question:hover {
    background: var(--background-light-color);
}
.page-faq__faq-qtext {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-dark-color);
}
.page-faq__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-left: 15px;
    width: 30px;
    text-align: center;
    line-height: 1;
}
details.page-faq__faq-item .page-faq__faq-answer {
    padding: 0 25px 25px;
    background: #fdfdfd;
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    color: var(--text-main-color);
    font-size: 16px;
    line-height: 1.7;
}

.page-faq__faq-answer p {
    margin-bottom: 1em;
}

.page-faq__faq-answer ul,
.page-faq__faq-answer ol {
    margin: 1em 0;
    padding-left: 25px;
}

.page-faq__faq-answer li {
    margin-bottom: 0.5em;
}

.page-faq__faq-answer .page-faq__faq-image {
    width: 100%;
    height: auto;
    display: block;
    max-width: 600px; /* Constrain image size within answer */
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-faq__cta-buttons--small {
    margin-top: 15px;
    gap: 10px;
}
.page-faq__cta-buttons--small .page-faq__btn-primary,
.page-faq__cta-buttons--small .page-faq__btn-secondary {
    padding: 10px 20px;
    font-size: 15px;
}


.page-faq__cta-section {
    background-color: var(--primary-color);
    color: var(--card-bg-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding: 60px 20px;
    border-radius: 10px;
    margin: 40px auto;
    max-width: 1200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.page-faq__cta-title {
    font-size: clamp(26px, 3.8vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--card-bg-color);
}

.page-faq__cta-description {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-faq__cta-image {
    width: 100%;
    max-width: 700px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.page-faq__cta-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

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

/* For smaller desktops/tablets (e.g., 1024px to 769px) */
@media (max-width: 1024px) {
    .page-faq__hero-image {
        max-width: 100%;
    }
    .page-faq__hero-content {
        padding: 0 15px;
    }
    .page-faq__main-title {
        font-size: clamp(26px, 3.5vw, 42px);
    }
    .page-faq__intro-text {
        font-size: 17px;
    }
    .page-faq__section-title {
        font-size: clamp(22px, 3vw, 34px);
    }
    .page-faq__section-description {
        font-size: 16px;
    }
    details.page-faq__faq-item summary.page-faq__faq-question {
        padding: 16px 20px;
        font-size: 16px;
    }
    .page-faq__faq-qtext {
        font-size: 16px;
    }
    .page-faq__faq-toggle {
        font-size: 26px;
        width: 28px;
    }
    details.page-faq__faq-item .page-faq__faq-answer {
        padding: 0 20px 20px;
        font-size: 15px;
    }
    .page-faq__cta-title {
        font-size: clamp(24px, 3.5vw, 38px);
    }
    .page-faq__cta-description {
        font-size: 17px;
    }
}


/* Mobile Styles (max-width: 768px) */
@media (max-width: 768px) {
    .page-faq {
        font-size: 16px;
        line-height: 1.6;
        overflow-x: hidden; /* Ensure no horizontal scroll */
    }

    /* HERO 主图区域 */
    .page-faq__hero-section {
        padding: 10px 15px 30px; /* 10px top padding, important */
        gap: 15px;
    }
    .page-faq__hero-image {
        margin-bottom: 15px;
        border-radius: 5px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-faq__hero-image img {
        object-fit: contain !important; /* Prevent cropping */
        aspect-ratio: unset !important; /* Allow natural height */
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-faq__main-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 10px;
    }
    .page-faq__intro-text {
        font-size: 15px;
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-faq__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px; /* Add padding to container */
    }
    .page-faq__btn-primary,
    .page-faq__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 15px;
    }

    /* 通用图片与容器 */
    .page-faq__section-spacing {
        padding: 40px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-faq__section-title {
        font-size: clamp(20px, 6vw, 30px);
        margin-bottom: 15px;
    }
    .page-faq__section-description {
        font-size: 15px;
        margin-bottom: 30px;
    }
    .page-faq__faq-list {
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    details.page-faq__faq-item {
        border-radius: 5px;
        margin-bottom: 10px;
    }
    details.page-faq__faq-item summary.page-faq__faq-question {
        padding: 15px;
        font-size: 15px;
    }
    .page-faq__faq-qtext {
        font-size: 15px;
    }
    .page-faq__faq-toggle {
        font-size: 24px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-faq__faq-item .page-faq__faq-answer {
        padding: 0 15px 15px;
        font-size: 14px;
    }
    .page-faq__faq-answer .page-faq__faq-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin: 15px auto;
        border-radius: 5px;
    }

    /* CTA Section - (similar to hero but adapted) */
    .page-faq__cta-section {
        padding: 40px 15px;
        gap: 25px;
        border-radius: 5px;
        margin: 30px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-faq__cta-title {
        font-size: clamp(22px, 6vw, 34px);
        margin-bottom: 10px;
    }
    .page-faq__cta-description {
        font-size: 15px;
        margin-bottom: 20px;
    }
    .page-faq__cta-image {
        max-width: 100% !important;
        width: 100% !important;
        border-radius: 5px;
    }
    .page-faq__cta-image img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Content area images and containers (general rule) */
    .page-faq img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-faq__section,
    .page-faq__card,
    .page-faq__container,
    .page-faq__content-area { /* Added content-area */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Decorative title + long text SEO area (general rule) */
    .page-faq__section-title-wrap {
        margin-bottom: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-faq__article-body {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 15px;
        font-size: 15px;
        text-align: left;
        box-sizing: border-box !important;
    }
    .page-faq__article-figure {
        max-width: 100% !important;
        width: 100% !important;
        margin: 20px auto;
        padding: 0 15px;
        box-sizing: border-box !important;
    }
    .page-faq__article-figure img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    /* Placeholder for products grid, if it were to exist */
    .page-faq__products-grid {
        grid-template-columns: repeat(2, 1fr) !important; /* 2 columns for mobile */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
        overflow-x: hidden !important;
    }
}