.knowledge-hero{padding:70px 0 45px;border-bottom:1px solid var(--line)}.knowledge-hero h1{font:700 clamp(34px,5vw,62px)/1.12 Georgia,serif;max-width:900px;letter-spacing:-.035em}.knowledge-lead{max-width:760px;font-size:18px;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:65px;padding-block:55px}.reading h2{font:700 28px/1.25 Georgia,serif;margin:35px 0 15px;letter-spacing:-.02em}.reading p,.reading li{font-size:16px;line-height:1.85;color:#55434e}.reading ul{padding-left:24px}.reading li{margin-bottom:9px}.reading-aside{align-self:start;position:sticky;top:110px;border:1px solid var(--line);padding:24px;background:#fff9ed}.reading-aside a{display:block;margin:15px 0;overflow-wrap:anywhere}.reading-aside .button{display:flex}.article-toc{padding:24px;background:#f4ebdc}.article-toc a{display:block;padding:6px 0;text-decoration:underline}.source-list{font-size:13px;border-top:1px solid var(--line);padding-top:25px}.source-list a{text-decoration:underline}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-block:35px}.knowledge-card{border:1px solid var(--line);padding:28px;background:#fff9ed}.knowledge-card h2{font-size:27px}.knowledge-card p{color:var(--muted)}.knowledge-card a{text-decoration:underline;font-weight:700}@media(max-width:800px){.reading-layout{grid-template-columns:1fr;gap:25px}.reading-aside{position:static}.knowledge-grid{grid-template-columns:1fr}.knowledge-hero{padding-top:40px}}