.article-heading { max-width: 1100px; margin: 0 auto; padding: 36px 0 32px; }
.article-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; font: 12px/1.6 var(--sans); color: var(--muted); padding-bottom: 28px; }
.article-breadcrumb span { color: var(--line); }
.article-heading h1 { font: 500 clamp(34px, 3.8vw, 56px)/1.4 var(--serif); letter-spacing: -.5px; margin-top: 16px; max-width: 20em; overflow-wrap: anywhere; text-wrap: pretty; }
.article-byline { display: flex; flex-wrap: wrap; gap: 24px; color: var(--muted); font-size: 13px; margin-top: 24px; }
.article-cover { max-width: 1100px; margin: 0 auto; background: #f2f0e9; }
.article-cover img { width: 100%; height: clamp(240px, 30vw, 420px); object-fit: contain; }
.reader-layout { display: grid; grid-template-columns: 220px minmax(0, 820px); gap: 72px; padding-top: 48px; }
.article-aside { position: sticky; top: 32px; align-self: start; }
.article-toc summary { font: 500 15px/1.6 var(--serif); list-style: none; padding: 12px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.article-toc summary::-webkit-details-marker { display: none; }
.article-toc summary > span { float: right; }
.article-toc nav { max-height: calc(100vh - 220px); overflow: auto; padding: 16px 4px 8px 0; font: 12px/1.6 var(--sans); }
.article-toc ol { list-style: none; padding: 0; margin: 0; }
.article-toc ol ol { padding-left: 14px; border-left: 1px solid var(--line); margin-top: 6px; }
.article-toc li { margin: 8px 0; }
.article-toc a { display: inline-block; color: var(--muted); overflow-wrap: anywhere; }
.article-toc a:hover, .article-toc a[aria-current] { color: var(--accent); }
.reader-aside-links { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 24px; font-size: 12px; color: var(--muted); }
.article-column { min-width: 0; }
.prose { font: 400 18px/1.85 var(--serif); overflow-wrap: anywhere; color: var(--ink); }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose figure, .prose table, .prose pre, .prose .sourceCode { margin: 0 0 1.5em; }
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 { font-weight: 500; line-height: 1.5; margin: 1.8em 0 .75em; scroll-margin-top: 28px; }
.prose h1 { font-size: 34px; }
.prose h2 { font-size: 29px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.prose h3 { font-size: 24px; }
.prose h4 { font-size: 20px; }
.prose h5, .prose h6 { font-size: 18px; }
.prose strong { font-weight: 650; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; }
.prose .headerlink { text-decoration: none; margin-left: 8px; }
.prose blockquote { margin: 28px 0; padding: 20px 28px; background: var(--soft); font-size: 18px; }
.prose blockquote > :last-child { margin-bottom: 0; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose li { margin: .4em 0; }
.prose li > p { margin-bottom: .6em; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.prose img { max-width: 100%; height: auto; margin: 24px auto; cursor: zoom-in; }
.prose figure { margin-left: 0; margin-right: 0; }
.prose figcaption { font: 13px/1.7 var(--sans); color: var(--muted); text-align: center; }
.prose .table-scroll { width: 100%; overflow-x: auto; margin-bottom: 1.5em; overscroll-behavior-inline: contain; }
.prose table { width: 100%; border-collapse: collapse; font: 14px/1.7 var(--sans); }
.prose .table-scroll table { margin-bottom: 0; }
.prose th, .prose td { border-bottom: 1px solid var(--line); text-align: left; padding: 12px 16px; }
.prose th { border-top: 2px solid var(--ink); font-weight: 600; background: var(--soft); }
.prose pre { padding: 20px 24px; background: #f0f0e9; overflow-x: auto; max-width: 100%; tab-size: 4; }
.prose code { font: 13px/1.8 "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.prose :not(pre) > code { background: var(--soft); padding: 2px 5px; }
.prose .sourceCode pre { margin-bottom: 0; }
.prose pre > code { white-space: pre; }
.prose .highlight { background: var(--soft); overflow-x: auto; margin-bottom: 1.5em; }
.prose .highlight table { width: auto; margin: 0; }
.prose .highlight td { padding: 0; border: 0; }
.prose .highlight pre { margin: 0; }
.prose .highlight .gutter { color: var(--muted); border-right: 1px solid var(--line); }
.prose .kw, .prose .keyword { color: #8a3323; }
.prose .st, .prose .string { color: #3e633d; }
.prose .co, .prose .comment { color: #626b71; }
.prose .footnotes { border-top: 1px solid var(--line); margin-top: 40px; font-size: 15px; }
.prose sup { line-height: 0; }
.prose p:has(> .math.display:only-child) { margin: 16px 0; }
.prose .math.display mjx-container[display="true"] { max-width: 100%; overflow-x: auto; overflow-y: hidden; margin: 0; padding: 4px 0; }
.prose .math.display { display: block; max-width: 100%; overflow-x: auto; line-height: 1.2; }
.article-end { margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--line); color: var(--muted); font: 12px/1.8 var(--sans); }
.article-tags { display: flex; gap: 20px; flex-wrap: wrap; color: var(--accent); margin-bottom: 20px; }
.article-permalink { margin-top: 8px; }
.adjacent-posts { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; border-top: 2px solid var(--ink); padding-top: 24px; }
.adjacent-posts a { min-width: 0; }
.adjacent-posts span { display: block; font-size: 12px; color: var(--muted); }
.adjacent-posts strong { display: block; font: 500 22px/1.6 var(--serif); margin-top: 12px; }
.standalone-page { max-width: 820px; margin: 40px auto 0; }
#image-viewer { border: 0; padding: 48px 24px 24px; max-width: 95vw; max-height: 95vh; background: var(--paper); }
#image-viewer::backdrop { background: #171b20d9; }
#image-viewer form { position: absolute; right: 20px; top: 12px; }
#image-viewer button { border: 0; background: none; font-size: 13px; padding: 4px 12px; }
#image-viewer img { max-width: 88vw; max-height: 80vh; object-fit: contain; }
@media (max-width: 1100px) {
  .reader-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 40px; }
  .prose { font-size: 18px; }
}
@media (max-width: 700px) {
  .article-heading { padding: 24px 0; }
  .article-breadcrumb { font-size: 11px; gap: 10px; padding-bottom: 24px; }
  .article-heading h1 { font-size: 32px; line-height: 1.45; margin-top: 14px; }
  .article-byline { font-size: 12px; gap: 20px; margin-top: 18px; }
  .article-cover img { height: auto; max-height: 360px; }
  .reader-layout { display: block; padding-top: 28px; }
  .article-aside { position: static; margin-bottom: 32px; }
  .article-toc summary { font-size: 15px; padding: 12px 0; }
  .article-toc nav { max-height: 320px; font-size: 13px; }
  .reader-aside-links { display: none; }
  .prose { font-size: 17px; line-height: 1.85; }
  .prose h1 { font-size: 29px; }
  .prose h2 { font-size: 25px; }
  .prose h3 { font-size: 22px; }
  .prose h4 { font-size: 19px; }
  .prose blockquote { font-size: 17px; padding: 18px 20px; }
  .prose pre { padding: 16px; }
  .prose code { font-size: 12px; }
  .prose table { font-size: 13px; min-width: 360px; }
  .prose th, .prose td { padding: 10px 12px; }
  .article-end { margin-top: 36px; }
  .adjacent-posts { gap: 24px; }
  .adjacent-posts strong { font-size: 19px; }
  .standalone-page { margin-top: 28px; }
}