.article-hero { display: flex; flex-direction: column; align-items: flex-start; padding: 140px 0 64px; }
.article-hero h1 { max-width: 1120px; margin-top: 72px; font-size: clamp(44px, 5vw, 72px); line-height: 1.04; letter-spacing: -.055em; font-weight: 400; }
.article-layout { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(0, 2fr); gap: 48px; padding-top: 56px; border-top: 1px solid #eee; }
.article-sidebar { align-self: start; position: sticky; top: 40px; font-size: 14px; line-height: 1.45; }
.article-sidebar dl { display: flex; flex-direction: column; gap: 28px; margin: 0; }
.article-sidebar dt, .article-share > p { color: #888; margin: 0 0 8px; }
.article-sidebar dd { margin: 0; }
.article-share { margin-top: 28px; }
.article-share-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.article-copy-status { display: block; margin-top: 8px; font-size: 12px; color: #777; }
.article-body { display: flex; flex-direction: column; max-width: 800px; min-width: 0; font-size: 19px; line-height: 1.6; letter-spacing: -.025em; }
.article-body p { margin: 0; font: inherit; }
.article-body section { display: flex; flex-direction: column; gap: 20px; }
.article-body section + section, .article-body figure + section { margin-top: 48px; }
.article-body .article-lead { margin-bottom: 48px; font-size: 25px; line-height: 1.4; letter-spacing: -.025em; }
.article-body h2 { margin: 0; font-size: 32px; line-height: 1.15; letter-spacing: -.025em; font-weight: 400; }
.article-body blockquote { margin: 36px 0 0; border: 0; border-left: 2px solid #ff7903; padding: 0 0 0 28px; font-size: 30px; line-height: 1.25; letter-spacing: -.025em; }
.article-body ul { display: grid; gap: 10px; padding-left: 22px; margin: 0; }
.article-body li::marker { color: currentColor; }
.article-figure { margin: 48px 0 0; }
.article-figure img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; background: #eee; }
.article-figure figcaption { margin-top: 12px; font-size: 13px; line-height: 1.4; color: #888; }
.article-related { padding: 120px 0 144px; }
.article-related-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 32px; }
.article-related-heading .journal-link { align-self: center; flex: none; }
.article-related-heading h2 { font-size: 24px; line-height: 1.45; letter-spacing: -.025em; }
.article-related .archive-card h3 { margin: 0; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.15; font-weight: 400; letter-spacing: -.025em; max-width: 95%; }
.article-related .archive-card-cover { aspect-ratio: 4 / 3; }
.article-related .journal-article__meta { margin-top: 0; opacity: 1; color: #888; line-height: 16px; }

@media (max-width: 991px) {
  .article-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
  .article-body { font-size: 18px; }
  .article-body .article-lead { font-size: 23px; }
  .article-share-links { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  .article-hero { padding: 120px 0 40px; }
  .article-hero h1 { margin-top: 48px; font-size: clamp(36px, 6.5vw, 50px); line-height: 1.07; letter-spacing: -.045em; }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-top: 32px; }
  .article-sidebar { position: static; }
  .article-sidebar dl { flex-direction: row; flex-wrap: wrap; gap: 20px 32px; }
  .article-share { margin-top: 24px; }
  .article-share-links { flex-direction: row; gap: 20px; }
  .article-body .article-lead { font-size: 22px; margin-bottom: 32px; }
  .article-body h2 { font-size: 28px; }
  .article-body section + section, .article-body figure + section { margin-top: 36px; }
  .article-body blockquote { font-size: 26px; padding-left: 20px; margin-top: 12px; }
  .article-figure { margin-top: 32px; }
  .article-related { padding: 72px 0 80px; }
  .article-related-heading h2 { font-size: 21px; }
  .article-related .archive-card h3 { font-size: 24px; }
}