.article-page { background: #f4f8f7; }
.article-header { border-bottom: 1px solid var(--line); background: rgba(244,248,247,.96); }
.article-header .site-header { height: 72px; }
.article-header nav { margin-left: auto; }
.article-main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; overflow: visible; }
.article-hero { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 72px; align-items: end; padding: 72px 0 54px; border-bottom: 1px solid var(--line); }
.article-breadcrumb { margin: 0 0 18px; color: var(--mint-dark); font-size: 13px; font-weight: 800; }
.article-breadcrumb a { text-decoration: none; }
.article-hero h1 { max-width: 800px; font-size: clamp(42px, 6vw, 72px); }
.article-deck { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: 19px; line-height: 1.75; }
.article-byline { margin: 18px 0 0; color: #60747a; font-size: 13px; font-weight: 750; letter-spacing: .01em; }
.article-byline a { color: var(--mint-dark); text-decoration: none; }
.article-byline a:hover { text-decoration: underline; text-underline-offset: 3px; }
.article-meta { padding: 24px 0 4px; border-top: 3px solid var(--navy); }
.article-meta span, .article-meta strong { display: block; }
.article-meta span { color: var(--muted); font-size: 12px; }
.article-meta strong { margin: 7px 0 18px; font-size: 15px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 82px; padding: 58px 0 90px; }
.article-body { min-width: 0; }
.article-body > p, .article-body li { color: #344a52; font-family: Georgia, "Noto Serif SC", "Songti SC", serif; font-size: 18px; line-height: 1.9; }
.article-body > p { margin: 0 0 24px; }
.article-body h2 { margin: 58px 0 20px; padding-top: 8px; font-size: 34px; line-height: 1.25; }
.article-body h2:first-of-type { margin-top: 0; }
.article-body h3 { margin: 34px 0 12px; font-size: 22px; line-height: 1.35; }
.article-body ul, .article-body ol { margin: 0 0 26px; padding-left: 26px; }
.article-body li + li { margin-top: 11px; }
.article-body strong { color: var(--ink); }
.article-lead { font-size: 21px !important; color: var(--ink) !important; }
.key-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 34px 0 42px; }
.key-point { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.key-point b, .key-point span { display: block; }
.key-point b { color: var(--mint-dark); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.key-point span { margin-top: 9px; font-size: 15px; font-weight: 800; line-height: 1.5; }
.article-table-wrap { margin: 28px 0 34px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: white; }
.article-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.article-table th, .article-table td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; line-height: 1.55; }
.article-table th { background: var(--navy); color: white; font-size: 12px; letter-spacing: .04em; }
.article-table tr:last-child td { border-bottom: 0; }
.article-table td:first-child { font-weight: 800; }
.article-note { margin: 32px 0; padding: 22px 24px; border-left: 4px solid var(--gold); background: white; color: #42545b; font-size: 15px; line-height: 1.75; }
.article-note strong { display: block; margin-bottom: 6px; }
.article-toc { margin: 34px 0 48px; padding: 26px 28px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: 0 14px 36px rgba(7, 27, 36, .06); }
.article-toc h2 { margin: 0 0 7px !important; padding: 0; font-size: 24px; }
.article-toc > p { margin: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.article-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 30px; margin: 0; padding-left: 22px; }
.article-toc li { margin: 0 !important; color: var(--mint-dark); font-family: inherit; font-size: 15px; line-height: 1.55; }
.article-toc a { color: var(--ink); font-weight: 750; text-decoration-color: #a9d8ca; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-toc a:hover { color: var(--mint-dark); text-decoration-color: var(--mint-dark); }
.article-body h2[id], .article-sources[id] { scroll-margin-top: 24px; }
.article-sources { margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--line); }
.article-sources h2 { margin: 0 0 16px; font-size: 22px; }
.article-sources a { color: var(--mint-dark); font-weight: 750; text-underline-offset: 3px; }
.article-sources li { font-family: inherit; font-size: 14px; line-height: 1.65; }
.article-sidebar { align-self: start; position: sticky; top: 24px; }
.article-sidebar section { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.article-sidebar section + section { margin-top: 14px; }
.article-sidebar h2 { margin: 0 0 14px; font-size: 17px; }
.article-sidebar a { display: block; padding: 9px 0; border-bottom: 1px solid #e8efed; color: var(--muted); font-size: 13px; font-weight: 700; line-height: 1.45; text-decoration: none; }
.article-sidebar a:last-child { border-bottom: 0; }
.article-sidebar a:hover { color: var(--mint-dark); }
.article-disclaimer { color: var(--muted); font-size: 13px; line-height: 1.7; }
.article-footer { margin-top: 0; }
@media (max-width: 900px) {
  .article-hero, .article-layout { grid-template-columns: 1fr; gap: 36px; }
  .article-hero { padding-top: 52px; }
  .article-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .article-sidebar { position: static; }
  .article-sidebar section:first-child { display: none; }
}
@media (max-width: 680px) {
  .article-main { width: min(100% - 24px, 1120px); }
  .article-header nav { display: none; }
  .article-hero { padding: 38px 0; }
  .article-hero h1 { font-size: 39px; }
  .article-deck { font-size: 17px; }
  .article-meta { grid-template-columns: 1fr; }
  .article-layout { padding: 38px 0 62px; }
  .article-body > p, .article-body li { font-size: 17px; }
  .article-body h2 { margin-top: 46px; font-size: 29px; }
  .article-toc { margin: 28px 0 40px; padding: 22px 20px; }
  .article-toc ol { grid-template-columns: 1fr; gap: 9px; }
  .key-points { grid-template-columns: 1fr; }
}