body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #fdfdfd;
    color: #333;
}
section, footer {
    margin-bottom: 30px;
}
header h1 {
    font-size: 2em;
    margin-bottom: 10px;
}
nav {
    padding: 15px;
    border-radius: 5px;
}
nav h2 {
    margin-top: 0;
    font-size: 1.2em;
}
nav ul {
    list-style: none;
    padding-left: 0;
}
nav li {
    margin-bottom: 8px;
}
nav a {
    text-decoration: none;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
section h2 {
    border-bottom: 2px solid #ccc;
    padding-bottom: 5px;
    margin-top: 40px;
}
section h3 {
    color: #444;
}
ul {
    margin-left: 20px;
}
.note {
    font-style: italic;
    color: #666;
}
hr {
    border: none;
    border-top: 1px solid #ccc;
    margin: 30px 0;
}


:root {
    --error-color: #e94b4b;
    --header-bg-color: #ed1c24;
    --header-text-color: #faf9f5;
    --header-text-color-25-opacity: #faf9f540;
    --footer-bg-color: #ed1c24;
    --footer-text-color: #faf9f5;
    --footer-text-color-10-opacity: #faf9f51A;
    --footer-text-color-40-opacity: #faf9f566;
    --footer-text-color-60-opacity: #faf9f599;
    --primary-text-color: #111827;
    --primary-text-color-5-opacity: #1118270D;
    --primary-text-color-10-opacity: #1118271A;
    --primary-text-color-20-opacity: #11182733;
    --primary-text-color-50-opacity: #11182780;
    --primary-text-color-60-opacity: #11182799;
    --primary-text-color-80-opacity: #111827CC;
    --accent-color: #ed1c24;
    --accent-color-75-opacity: #ed1c24bf;
    --action-color: #ed1c24;
    --action-color-5-opacity: #ed1c240D;
    --action-color-20-opacity: #ed1c2433;
    --action-color-80-opacity: #ed1c24CC;
    --primary-bg-color: #faf9f5;
    --content-bg-color: #ffffff;
    --content-bg-color-85-opacity: #ffffffD9;
    --content-bg-color-50-opacity: #ffffff80;
    --secondary-bg-color: #f3f4f4;
    --greeting-text-color: #ffffff;
    --banner-image-size-desktop: 440px;
    --banner-image-size-mobile-portrait: 256px;
    --banner-image-size-mobile-landscape: 168px;
    --greeting-text-font-size-desktop: 48px;
    --greeting-text-font-size-mobile: 24px;
    --cover-background-gradient: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.17) 100%),;
}
.faq-container{
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 20px;
}
.faq-section-image {
     width: 60px;
     height: 60px;
     margin: 12px 12px 0 12px;
     font-size: 60px;
     border-radius: 4px;
     object-fit: contain;
 }
.faq-section {
    background: var(--content-bg-color);
    border-radius: 8px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
 }
.faq-section-name {
    display: block;
    padding: 20px 16px 16px 16px;
    font-size: 20px;
    font-weight: bold;
    line-height: 28px;
    color: var(--primary-text-color);
    border-bottom: 1px solid var(--primary-text-color-5-opacity);
}
.faq-section-fwd-icon {
    width: 20px;
    color: var(--primary-text-color-50-opacity);
}
.faq-section-list-item {
    padding: 14px 16px;
    border-bottom: 1px solid var(--primary-text-color-5-opacity);
}
.faq-section-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--primary-text-color);
}
.faq-section-link-title {
    display: -webkit-box;
    padding-right: 8px;
    overflow: hidden;
    font-weight: 400;
    line-height: 21px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.faq-breadcrumb {
    padding-bottom: 20px;
    font-size: 12px;
    line-height: 16px;
    color: var(--primary-text-color-60-opacity);
    word-break: break-word;
}
.faq-title {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--primary-text-color);
}
.faq-article {
    padding-top: 20px;
}

/* cate */
.section-main-container {
    display: flex;
    flex-direction: column;
    padding: 20px;
}
.section-cover {
    display: flex;
    justify-content: space-between;
}
.section-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;
}
.section-breadcrumb {
     padding-bottom: 20px;
     font-size: 12px;
     color: var(--primary-text-color-50-opacity);
     word-break: break-word;
}
.section-name-container {
    display: flex;
    align-items: center;
}
.section-image {
    width: 56px;
    height: 56px;
    font-size: 56px;
    border-radius: 4px;
    object-fit: contain;
}
.section-name {
    margin: 0 20px;
    font-weight: 600;
    color: var(--primary-text-color);
}
.section-nav {
    margin-top: 20px;
    background: var(--content-bg-color);
    border-radius: 8px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
}
.section-nav-item {
    padding: 14px 16px;
    border-bottom: 1px solid var(--primary-text-color-5-opacity);
}
.section-faq {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.section-faq-answer {
    display: none;
}
.section-faq-title {
    display: -webkit-box;
    overflow: hidden;
    font-size: 16px;
    line-height: 1.5;
    color: var(--primary-text-color);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.section-fwd-icon {
    width: 20px;
    color: var(--primary-text-color-50-opacity);
}

.sections-nav-wrapper {
    display: none;
}
.list {
    list-style: none;
}

/* detail */
.article-body {
     padding-bottom: 20px;
     margin-bottom: 20px;
     font-size: 16px;
     line-height: 1.75;
     color: var(--primary-text-color);
     word-break: break-word;
     border-bottom: 1px solid var(--primary-text-color-10-opacity);
 }
.faq-article {
    padding-top: 20px;
}
.faq-details {
    padding: 20px;
    background: var(--content-bg-color);
}
.related-articles-header {
    padding-bottom: 16px;
    font-size: 20px;
    font-weight: 500;
    color: var(--primary-text-color);
}

.related-articles {
    background: var(--primary-bg-color);
}
.related-article-title {
    display: -webkit-box;
    padding-bottom: 4px;
    overflow: hidden;
    font-size: 16px;
    line-height: 1.5;
    color: var(--primary-text-color);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.related-article-section {
    font-size: 14px;
    color: var(--primary-text-color-60-opacity);
}
.related-article-fwd-icon {
    width: 16px;
    color: var(--primary-text-color-50-opacity);
}
.related-articles-content {
    background: var(--content-bg-color);
    border-radius: 8px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
}
.related-articles-item-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--primary-text-color-5-opacity);
}

@media (min-width: 1200px) {
    .faq-container {
        grid-template-columns: repeat(3, 1fr);
        grid-gap: 28px;
    }

    /* cate */
    .section-main-container {
        flex-direction: row;
        justify-content: space-between;
        width: calc(100% - 40px);
        padding: 20px 20px 40px;
        margin: 0 auto;
    }
    .section-faqs {
        flex: 2;
        background: var(--content-bg-color);
        border-radius: 8px;
        box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
    }
    .sections-nav-wrapper {
        display: flex;
        flex: 1;
        flex-direction: column;
        margin-left: 20px;
    }
    .sections {
        background: var(--content-bg-color);
        border-radius: 8px;
        box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
    }
    .section-faq-answer {
        display: block;
        font-size: 16px;
        line-height: 1.5;
        color: var(--primary-text-color-60-opacity);
    }
    .sections-nav-title {
        padding-bottom: 16px;
        font-size: 20px;
        font-weight: 500;
        color: var(--primary-text-color);
    }
    .section-link {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        font-weight: 400;
        color: var(--primary-text-color);
        word-break: break-word;
    }
    .sections li:first-child {
        border-top-right-radius: 8px;
        border-top-left-radius: 8px;
    }
    .section-fwd-icon {
        display: none;
    }



    /* detail */

    .article-page {
        display: flex;
        flex-direction: row;
        /*width: calc(100% - 40px);*/
        padding: 20px 20px 40px;
        background: unset;
    }

    .faq-details {
        align-self: flex-start;
        flex: 2;
        min-width: 0;
        padding: 40px;
        border-radius: 8px;
        box-shadow: 0 1px 8px rgba(0, 0, 0, .08);
    }
    .article-body {
        padding-bottom: 40px;
        margin-bottom: 40px;
    }
    .related-articles {
        flex: 1;
        padding-top: 0;
        padding-right: 0;
        margin-left: 20px;
    }

}