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0;color:var(--u-muted);font-size:18px;line-height:26px}.upd26-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}.upd26-topics span{display:flex;align-items:center;gap:12px;color:var(--u-text);font-size:14px;line-height:20px}.upd26-topics svg{width:22px;height:22px;flex:none;color:var(--u-text);stroke-width:1.6}.upd26-detail-main{padding:48px 24px 72px;border-top:1px solid var(--u-border);background:hsl(var(--card))}.upd26-detail-layout{display:grid;grid-template-columns:264px minmax(0,920px);gap:64px;align-items:start}.upd26-toc{position:sticky;top:112px;display:flex;flex-direction:column;gap:24px}.upd26-toc h2{margin:0;color:var(--u-text);font-size:18px;line-height:24px;font-weight:500}.upd26-toc a{display:grid;grid-template-columns:25px 1fr;color:var(--u-muted);font-size:14px;line-height:20px;text-decoration:none;transition:color .2s ease}.upd26-toc a.is-active,.upd26-toc 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