.lg{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;align-items:start}.lg-toc{position:sticky;top:calc(var(--header-h) + 24px)}.lg-toc h2{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--eyebrow)}.lg-toc ol{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:2px}.lg-toc a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;transition:background-color 180ms var(--ease-out),color 180ms var(--ease-out)}@media (hover:hover) and (pointer:fine){.lg-toc a:hover{background:#eef3f7;color:var(--navy)}}.lg-toc a:focus-visible{outline:3px solid var(--navy);outline-offset:2px}.lg-body{max-width:760px}.lg-sec{scroll-margin-top:calc(var(--header-h) + 24px);padding:0 0 40px}.lg-sec+.lg-sec{padding-top:40px;border-top:1px solid var(--border)}.lg-sec h2{font-size:26px;line-height:1.2;font-weight:800;letter-spacing:-.01em;color:var(--navy)}.lg-sec h3{margin-top:22px;font-size:16px;font-weight:700;color:var(--navy)}.lg-sec p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--text)}.lg-sec p a{font-weight:600}.lg-sec ul{margin:12px 0 0;padding-left:20px;list-style:disc}.lg-sec li{margin-top:8px;font-size:15px;line-height:1.7;color:var(--text)}.lg-note{margin-top:8px;padding:24px 26px;border-radius:12px;background:#eef3f7}.lg-note h2{font-size:18px;font-weight:800;color:var(--navy)}.lg-note p{margin-top:8px;font-size:15px;line-height:1.7;color:var(--text)}.lg-tag{display:inline-block;margin-left:10px;padding:2px 10px;border-radius:999px;background:#e5f3f8;color:var(--badge);font-size:11px;font-weight:700;letter-spacing:.08em;vertical-align:middle}@media (max-width:1120px){.lg{grid-template-columns:1fr;gap:32px}.lg-toc{position:static}.lg-toc ol{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.lg-toc ol{grid-template-columns:1fr}.lg-sec h2{font-size:22px}}