.chapter-list{padding-top:34px}.chapter-card{display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:24px;padding:30px;border:1px solid var(--line);background:var(--surface)}.chapter-card:hover{border-color:var(--accent)}.chapter-no{display:grid;place-items:center;width:64px;height:64px;border:1px solid var(--accent);color:var(--accent);font:24px Georgia}.chapter-card h2{margin:5px 0;font:25px Georgia,"Noto Serif SC",serif}.chapter-card p{margin:0;color:var(--muted)}.chapter-card small{color:var(--accent-soft)}.term-table.row{border-bottom:1px solid var(--line);font-size:13px}.term-table.row:hover{background:var(--surface-2)}.term-table.row strong{color:var(--accent)}.article{max-width:1180px}.article-head{padding:20px 0 42px;border-bottom:1px solid var(--line)}.article-head h1{margin:8px 0 0;font:44px Georgia,"Noto Serif SC",serif}.article-head>p{color:var(--muted)}.article-head div{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.article-head div span{padding:5px 9px;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:11px}.article>section{padding:36px 0;border-bottom:1px solid var(--line)}.article section h2,.term-detail section h2{font:25px Georgia,"Noto Serif SC",serif}.article section>p{max-width:850px;color:#cbd1cd}.term-link{color:var(--accent);border-bottom:1px dotted var(--accent)}.property-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.property-grid article{padding:20px;border:1px solid var(--line);background:var(--surface)}.property-grid p{margin:5px 0;color:var(--muted);font-size:14px}.note{max-width:850px;padding:18px 20px;border-left:2px solid var(--accent);background:rgba(130,184,216,.06)}.note p{margin:5px 0;color:var(--muted)}.source{margin-top:34px;color:var(--muted);font-size:11px}.term-detail>header{padding:10px 0 32px;border-bottom:1px solid var(--line)}.term-detail h1{margin:5px 0 0;font:46px Georgia,"Noto Serif SC",serif}.english{margin:0;color:var(--accent);font-size:18px}.term-detail>section{max-width:850px;padding:28px 0;border-bottom:1px solid var(--line)}.term-detail .lead{font-size:19px}.term-detail li{margin:7px 0;color:var(--muted)}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.related a{padding:12px;border:1px solid var(--line);color:var(--accent)}.related small{display:block;color:var(--muted)}.frac{display:inline-grid;grid-template-rows:auto auto;align-items:center;min-width:1.4em;margin:0 .12em;vertical-align:middle;text-align:center;line-height:1.05}.frac>span{display:block;padding:0 .18em}.frac>span:first-child{padding-bottom:.09em;border-bottom:1px solid currentColor}.frac>span:last-child{padding-top:.09em}.derivative{display:inline-flex;align-items:center;white-space:nowrap}.derivative sub{align-self:flex-end;margin-left:.05em}@media(max-width:620px){.property-grid,.related{grid-template-columns:1fr}.chapter-card{grid-template-columns:1fr}.chapter-card>b{display:none}.article-head h1{font-size:34px}}