/**
 * Article Components — 文章正文内容元素
 * berunactivewear.com
 */

/* ========== Headings ========== */
.article-content h2 {
    font-size: 1.625rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    scroll-margin-top: 110px;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.3125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 2rem;
    margin-bottom: 0.875rem;
    scroll-margin-top: 110px;
    line-height: 1.35;
}

.article-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    scroll-margin-top: 110px;
    line-height: 1.4;
}

/* ========== Paragraphs & Lists ========== */
.article-content p {
    margin-bottom: 1.25rem;
    color: #333333;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
    color: #333333;
}

.article-content li + li {
    margin-top: 0.5rem;
}

.article-content li {
    line-height: 1.7;
}

/* ========== Tables ========== */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    margin: 1.5rem 0;
    font-size: 0.9375rem;
    border: 1px solid #e0e0e0;
}

.article-content thead th {
    background-color: #1F2937;
    color: #fff;
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.article-content tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid #e0e0e0;
    vertical-align: top;
}

.article-content tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.article-content tbody tr:hover {
    background-color: #FEF2F2;
}

/* ========== Blockquote ========== */
.article-content blockquote {
    border-left: 4px solid #DC2626;
    background: #f8f9fa;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #444;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

/* ========== Code ========== */
.article-content code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875em;
    color: #c7254e;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.article-content pre {
    background: #1e1e2e;
    color: #cdd6f4;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

/* ========== Horizontal Rule ========== */
.article-content hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 2rem 0;
}

/* ========== CTA Banner ========== */
.cta-banner {
    background: linear-gradient(135deg, #DC2626 0%, #1F2937 100%);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    margin: 2.5rem 0;
    color: #fff;
}

.cta-banner-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #fff;
}

.cta-banner-body {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.9);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner-button {
    display: inline-block;
    padding: 12px 32px;
    background: #fff;
    color: #1F2937;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-banner-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    color: #1F2937;
    text-decoration: none;
}

/* CTA banner sits inside .article-content, whose `.article-content p {color:#333}`
   (specificity 0,1,1) otherwise darkens the CTA text into the dark gradient (invisible).
   Force light text with higher specificity (.article-content .cta-banner ... = 0,2,1).
   Covers both the bare <h2>/<p>/a.cta-button rendered by render_article and the
   .cta-banner-title/-body/-button classes. */
.article-content .cta-banner h2,
.article-content .cta-banner .cta-banner-title {
    color: #ffffff;
    border: 0;
    margin: 0 0 0.75rem;
}
.article-content .cta-banner p,
.article-content .cta-banner .cta-banner-body {
    color: rgba(255, 255, 255, 0.92);
    margin: 0 auto 1.5rem;
    max-width: 560px;
}
.article-content .cta-banner a.cta-button,
.article-content .cta-banner .cta-banner-button {
    display: inline-block;
    padding: 12px 32px;
    background: #ffffff;
    color: #1F2937;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.article-content .cta-banner a.cta-button:hover,
.article-content .cta-banner .cta-banner-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    color: #1F2937;
}

/* ========== Responsive Tables ========== */
@media (max-width: 767.98px) {
    .article-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    .cta-banner {
        padding: 2rem 1.25rem;
    }

    .cta-banner-title {
        font-size: 1.25rem;
    }
}