.lg-hero{padding:clamp(104px,14vh,150px) clamp(20px,5vw,56px) clamp(24px,3vw,36px);background:linear-gradient(180deg,rgba(0,160,160,.05),transparent 70%),var(--bg)}.lg-hero-in{max-width:760px;margin:0 auto}.lg-crumb{font-weight:600;font-size:13px;color:var(--muted)}.lg-crumb,.lg-h1{font-family:var(--disp)}.lg-h1{font-weight:800;font-size:clamp(2rem,4.2vw,3rem);letter-spacing:-.022em;line-height:1.08;margin:12px 0 0}.lg-lead{margin:16px 0 0;font-size:clamp(1rem,1.3vw,1.12rem);line-height:1.65;color:var(--ink-2)}.lg-version{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:600;font-size:12.5px;color:var(--teal-d);background:rgba(0,160,160,.1);padding:7px 13px;border-radius:999px}.lg-body{padding:clamp(24px,4vw,44px) clamp(20px,5vw,56px) clamp(64px,8vw,104px)}.lg-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}.lg-toc{position:sticky;top:88px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--soft);padding:16px 14px}.lg-toc b{display:block;font-family:var(--disp);font-weight:700;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.lg-toc ol{list-style:none;counter-reset:toc}.lg-toc li{counter-increment:toc}.lg-toc a{display:flex;gap:8px;padding:6px 0;font-size:13.2px;line-height:1.4;color:var(--ink-2);text-decoration:none;transition:color .15s}.lg-toc a:before{content:counter(toc);flex:none;width:18px;font-variant-numeric:tabular-nums;color:var(--muted)}.lg-toc a:hover{color:var(--teal-d)}.lg-doc{max-width:68ch}.lg-sec{scroll-margin-top:84px;padding-top:clamp(26px,3.5vw,40px)}.lg-sec+.lg-sec{border-top:1px solid var(--line);margin-top:clamp(26px,3.5vw,40px)}.lg-sec>h2{font-family:var(--disp);font-weight:800;font-size:clamp(1.2rem,2vw,1.5rem);letter-spacing:-.015em;display:flex;gap:12px}.lg-sec>h2 .n{color:var(--teal-d);font-variant-numeric:tabular-nums;flex:none}.lg-doc h3{font-family:var(--disp);font-weight:700;font-size:1.02rem;margin:22px 0 0}.lg-doc p{margin:12px 0 0;font-size:15.4px;line-height:1.68;color:var(--ink-2)}.lg-doc ul{margin:12px 0 0;padding-left:0;list-style:none}.lg-doc li{position:relative;padding-left:20px;margin-top:7px;font-size:15.4px;line-height:1.6;color:var(--ink-2)}.lg-doc li:before{content:"";position:absolute;left:3px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--teal)}.lg-doc a{color:var(--teal-d);text-underline-offset:2px}.lg-tablewrap{margin-top:16px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm)}.lg-doc table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}.lg-doc td,.lg-doc th{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}.lg-doc th{font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);background:var(--soft);white-space:nowrap}.lg-doc td{color:var(--ink-2)}.lg-doc tr:last-child td{border-bottom:0}@media (max-width:900px){.lg-grid{grid-template-columns:1fr}.lg-toc{position:static}}