.tu-page{display:grid;grid-template-columns:260px minmax(0,760px);justify-content:center;gap:56px;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:48px 0 96px}.tu-toc{position:sticky;top:96px;display:grid;align-content:start;gap:6px;max-height:calc(100vh - 120px);overflow-y:auto;scrollbar-width:none;font-size:14px}.tu-toc a{display:block;padding:5px 8px;border-radius:4px;color:var(--fp-text)}.tu-toc a:hover{background:var(--fp-mist)}.tu-toc summary{padding:10px 8px 4px;color:var(--fp-faint);font-size:12px;letter-spacing:.04em;list-style:none;cursor:pointer;text-transform:uppercase}.tu-toc summary::-webkit-details-marker{display:none}.tu-toc .tu-sub{padding-left:20px;color:var(--fp-muted);font-size:13px}.tu-toc-top{font-weight:600}.tu-body section{padding:8px 0 40px;scroll-margin-top:96px}.tu-body section+section{border-top:1px solid var(--fp-line);padding-top:40px}.tu-body h1{margin:0;font-size:44px;font-weight:400}.tu-lead{margin:16px 0 24px;color:var(--fp-muted);font-size:18px;line-height:1.6}.tu-body h2{margin:0 0 8px;font-size:28px;font-weight:500}.tu-body section>p{margin:0 0 20px;color:var(--fp-muted);font-size:16px;line-height:1.6}.tu-body ol{display:grid;gap:16px;margin:0 0 20px;padding:0;list-style:none}.tu-body li{padding:16px 18px;border:1px solid var(--fp-line);border-radius:10px;scroll-margin-top:96px}.tu-body h3{margin:0 0 6px;font-size:16px;font-weight:600}.tu-body li p{margin:0;color:var(--fp-muted);font-size:14px;line-height:1.6}.tu-open{display:inline-flex;align-items:center;gap:6px;color:var(--fp-ink);font-size:14px;font-weight:500}.tu-open svg{width:16px;height:16px}@media(max-width:900px){.tu-page{grid-template-columns:1fr;gap:24px}.tu-toc{position:static;max-height:none}}