.leg-hero-inner{padding-top:64px}.leg-title{font-family:var(--hb-display);font-weight:600;font-size:clamp(48px,6vw,84px);line-height:1;letter-spacing:-.035em;margin:8px 0 20px}.leg-meta{display:flex;flex-wrap:wrap;gap:10px}.leg-meta>span{display:inline-block;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);font-size:14px;color:rgba(255,255,255,.8)}.leg-meta strong{color:#fff;font-weight:600}.leg-tabs{display:flex;gap:4px;margin-top:44px;overflow-x:auto;scrollbar-width:none}.leg-tabs::-webkit-scrollbar{display:none}.leg-tabs a{flex:none;display:inline-flex;align-items:center;min-height:52px;padding:0 24px;border-radius:16px 16px 0 0;background:rgba(255,255,255,.06);font-size:15px;font-weight:600;color:rgba(255,255,255,.7);white-space:nowrap}.leg-tabs a:hover{color:#fff;background:rgba(255,255,255,.1)}.leg-tabs a.is-active{background:var(--hb-canvas);color:var(--hb-ink)}.leg-grid{display:grid;grid-template-columns:260px minmax(0,720px) 240px;justify-content:space-between;gap:48px;align-items:start;padding-top:56px;padding-bottom:104px}.leg-side,.leg-toc{position:sticky;top:112px}.leg-toc-h{font-family:var(--hb-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--hb-ink-subtle);margin:0 0 12px}.leg-toc ol{list-style:none;display:flex;flex-direction:column;gap:2px}.leg-toc a{display:flex;gap:12px;align-items:baseline;padding:8px 12px;border-radius:10px;font-size:14px;line-height:1.35;color:var(--hb-ink-muted)}.leg-toc a:hover{background:var(--hb-accent-soft);color:var(--hb-accent-deep)}.leg-toc-n{font-family:var(--hb-mono);font-size:11px;color:var(--hb-ink-subtle);flex:none}.leg-toc a:hover .leg-toc-n{color:var(--hb-accent)}.leg-entity{display:flex;gap:16px;align-items:center;padding:20px 22px;border-radius:20px;background:var(--hb-surface);border:1px solid var(--hb-divider);font-size:14.5px;line-height:1.5;color:var(--hb-ink-muted);margin-bottom:32px}.leg-entity strong{color:var(--hb-ink)}.leg-entity a{color:var(--hb-accent)}.leg-entity-ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--hb-accent-soft);color:var(--hb-accent);font-size:20px}.leg-intro{font-size:20px;line-height:1.6;color:var(--hb-ink);margin:0 0 16px}.leg-sec{margin-top:40px;padding-top:32px;border-top:1px solid var(--hb-divider);scroll-margin-top:112px}.leg-h2{display:flex;gap:14px;align-items:baseline;font-family:var(--hb-display);font-size:clamp(26px,2.6vw,34px);line-height:1.15;letter-spacing:-.02em;margin:0 0 18px}.leg-h2,.leg-n{font-weight:600}.leg-n{font-family:var(--hb-mono);font-size:13px;color:var(--hb-accent);letter-spacing:0}.leg-p{font-size:17px;line-height:1.72;color:var(--hb-ink-muted)}.leg-p,.leg-ul{margin:0 0 16px}.leg-ul{padding-left:22px;list-style:disc}.leg-ul li{font-size:17px;line-height:1.66;color:var(--hb-ink-muted);margin-bottom:9px}.leg-ul li::marker{color:var(--hb-accent)}.leg-dl{margin:0 0 16px;display:flex;flex-direction:column;gap:22px}.leg-dl-row{padding-left:20px;border-left:2px solid var(--hb-accent)}.leg-dl dt{font-weight:600;color:var(--hb-ink);font-size:17px;line-height:1.4;margin-bottom:4px}.leg-dl dd{margin:0;font-size:17px;line-height:1.7;color:var(--hb-ink-muted)}.leg-ask{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:56px;padding:28px 32px;border-radius:24px;background:var(--hb-night);color:#fff}.leg-ask>span{display:flex;flex-direction:column;gap:4px}.leg-ask strong{font-family:var(--hb-display);font-weight:600;font-size:24px}.leg-ask>span>span{font-size:15px;color:rgba(255,255,255,.65)}.leg-side{gap:10px}.leg-side,.leg-side a{display:flex;flex-direction:column}.leg-side a{gap:2px;padding:14px 16px;border-radius:16px;background:var(--hb-surface);border:1px solid var(--hb-divider)}.leg-side a:hover{border-color:var(--hb-accent)}.leg-side b{font-size:14.5px}.leg-side span{font-size:13px;color:var(--hb-ink-muted)}@media (max-width:1200px){.leg-grid{grid-template-columns:240px minmax(0,1fr)}.leg-side{display:none}}@media (max-width:880px){.leg-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:32px}.leg-toc{position:static;padding:18px 16px;border-radius:18px;background:var(--hb-surface);border:1px solid var(--hb-divider)}}@media (max-width:720px){.leg-hero-inner{padding-top:48px}.leg-title{font-size:46px}.leg-tabs{margin-top:32px;margin-right:-20px}.leg-tabs a{padding:0 18px;font-size:14px}.leg-entity{padding:16px;align-items:flex-start}.leg-intro{font-size:18px}.leg-dl dd,.leg-dl dt,.leg-p,.leg-ul li{font-size:16px}.leg-ask{flex-direction:column;align-items:stretch;padding:24px 20px}.leg-ask .hb-btn{justify-content:center;white-space:normal}.leg-grid{padding-bottom:72px}}