.lhead{padding-top:clamp(56px,9vh,110px);padding-bottom:clamp(28px,4vh,44px)}.lhead .kick{margin-bottom:0}.lhead h1.h-sec{font-size:clamp(40px,5vw,72px);max-width:15ch;margin-top:16px}.lhead .upd{margin-top:18px;font-size:15px;color:var(--mute)}.lbody{position:relative;background:#fff;padding:clamp(16px,3vh,32px) 0 clamp(96px,14vh,168px)}.lbw{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}.ltoc{position:sticky;top:calc(var(--nav) + 28px)}.ltoc>b{display:block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}.ltoc ol{list-style:none;margin-top:12px;display:grid;border-left:1.5px solid rgba(0,0,0,.08)}.ltoc ol a{display:grid;grid-template-columns:24px 1fr;gap:6px;padding:7px 0 7px 16px;margin-left:-1.5px;border-left:1.5px solid transparent;font-size:14.5px;line-height:1.35;color:var(--body);transition:color .25s,border-color .25s}.ltoc ol a span{font-weight:600;color:var(--mute)}.ltoc ol a:hover{color:var(--ink)}.ltoc ol a.on{color:var(--ink);font-weight:600;border-left-color:var(--blue)}.ltoc ol a.on span{color:var(--blue)}.ltext{max-width:64ch}.ltext .lintro p{font-size:18px;line-height:1.65;color:var(--ink)}.lsec{scroll-margin-top:calc(var(--nav) + 24px);margin-top:clamp(44px,6vh,64px)}.lsec h2{font-family:Archivo,system-ui,sans-serif;font-stretch:112%;font-weight:680;letter-spacing:-.02em;line-height:1.1;font-size:clamp(22px,2vw,28px)}.lsec h2 span{color:var(--blue);margin-right:10px}.lsec h3{margin-top:26px;font-size:17px;letter-spacing:-.01em;color:var(--ink)}.lsec p,.lsec li{font-size:16.5px;line-height:1.65;color:var(--body)}.lsec p{margin-top:14px}.lsec ul{margin-top:12px;padding-left:20px;display:grid;gap:8px}.lsec li::marker{color:var(--blue)}.lsec strong{color:var(--ink);font-weight:600}.lsec a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#01336e4d}.cicons{display:flex;gap:10px}.cicons a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#ffffff14;border:1px solid rgba(255,255,255,.14);transition:background .3s}.cicons a:hover{background:#6fb1ff33}.cicons svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.mnav .cicons a{background:var(--ice);border-color:#01336e1a}.mnav .cicons svg{stroke:var(--brand)}.mnav.dark .cicons a{background:#ffffff14;border-color:#ffffff24}.mnav.dark .cicons svg{stroke:#fff}.lfoot{position:relative;background:#000;color:#fff;padding-top:clamp(56px,8vh,96px)}@media(max-width:980px){.lbw{grid-template-columns:minmax(0,1fr);gap:28px}.ltoc{position:static;padding:20px;border-radius:20px;background:var(--ice);border:1px solid rgba(1,51,110,.07)}.ltoc ol{border-left:0}.ltoc ol a{padding:9px 0;margin-left:0;border-left:0;min-height:40px;align-items:center}.ltoc ol a.on{border-left:0}}