.article-header { padding: 42px 0 0; }
.article-header h1 { font-size: clamp(32px, 4.4vw, 50px); line-height: 1.16; text-wrap: balance; }
.article-header p { font-size: 19px; line-height: 1.6; }
.article-cover { margin: 30px 0 0; }
.article-cover figcaption { margin: 12px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.article-cover img { display: block; width: 100%; height: auto; border-radius: 20px; border: 1px solid var(--line); }
.article-body figure img { display: block; height: auto; }
.article-body { padding-top: 30px; }
.article-body .article-text { font-size: 18px; line-height: 1.8; }
.article-body .article-text p { margin: 0 0 22px; }
.article-body h2 { margin-top: 44px; font-size: clamp(25px, 3.5vw, 32px); text-wrap: balance; scroll-margin-top: 110px; }
.article-summary { padding: 22px 24px; }
.article-toc { padding: 20px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.article-toc a { text-decoration: none; text-underline-offset: 4px; }
.article-toc a:hover { text-decoration: underline; }
.article-body blockquote { font-size: 20px; font-weight: 600; line-height: 1.6; }
.article-card { overflow: hidden; transition: transform .18s, box-shadow .18s; }
.article-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(22,48,41,.08); }
.article-card-cover { display: block; margin: -28px -28px 22px; background: var(--green-soft); }
.article-card-cover img { display: block; width: 100%; height: auto; }
.article-card h2, .article-card h3 { margin-top: 12px; font-size: 23px; line-height: 1.3; }
.article-card p { font-size: 15px; line-height: 1.65; }
.article-cta h2 { margin-top: 10px; }
.article-comparison { margin: 28px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
.article-comparison table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.55; }
.article-comparison caption { padding: 16px 20px; text-align: left; font-weight: 700; background: var(--green-soft); }
.article-comparison th, .article-comparison td { padding: 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); min-width: 170px; }
.article-comparison th { background: var(--paper); font-size: 14px; }
.article-comparison tr:last-child td { border-bottom: 0; }
.article-resource-links { margin: 20px 0 28px; padding-left: 22px; line-height: 1.7; }
.article-resource-links li + li { margin-top: 10px; }
.article-resource-links a { color: var(--green-dark); text-underline-offset: 3px; overflow-wrap: anywhere; }
.related-articles.container { margin: 0 auto 72px; padding-top: 32px; }
.related-articles > h2 { margin: 0 0 28px; font-size: clamp(26px, 3.5vw, 36px); }
.related-articles .article-card { min-width: 0; }
.article-feed-more { padding: 32px 0 0; text-align: center; }
.article-feed-more p { color: var(--ink-soft); font-size: 14px; }
.article-feed-more [aria-disabled="true"] { opacity: .55; cursor: wait; }
.article-feed-more [hidden] { display: none; }
@media (max-width: 600px) {
  .article-comparison table, .article-comparison tbody, .article-comparison tr, .article-comparison td { display: block; width: 100%; }
  .article-comparison thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .article-comparison caption { display: block; }
  .article-comparison tbody tr { padding: 16px; border-bottom: 1px solid var(--line); }
  .article-comparison tbody tr:last-child { border-bottom: 0; }
  .article-comparison td { min-width: 0; padding: 0 0 14px; border: 0; }
  .article-comparison td:last-child { padding-bottom: 0; }
  .article-comparison td::before { content: attr(data-label); display: block; margin-bottom: 4px; font-size: 12px; font-weight: 700; color: var(--ink-soft); }
  .article-header { padding-top: 26px; }
  .article-body .article-text { font-size: 17px; line-height: 1.75; }
  .article-summary, .article-toc { padding: 18px; }
  .article-cover img { border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) { .article-card { transition: none; } .article-card:hover { transform: none; } }