.v2.pv{flex-direction:column;min-height:100vh;display:flex}.v2.pv main{flex:1}.v2 .pv-hero{border-bottom:1px solid var(--line);padding:168px 0 48px}.v2 .pv-hero h1{letter-spacing:-.02em;outline:none;margin-top:18px;font-size:clamp(40px,5vw,68px);line-height:1.04}.v2 .pv-updated{background:var(--surface);color:var(--heading);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:8px;margin-top:18px;padding:6px 12px;font-size:13.5px;font-weight:500;display:inline-flex}.v2 .pv-updated:before{content:"";background:var(--pink);border-radius:50%;width:7px;height:7px}.v2 .pv-hero .lede{max-width:40em;margin:22px 0 0}.v2 .pv-intro{color:var(--muted);max-width:40em;margin-top:12px;font-size:16px;line-height:1.6}.v2 .pv-body{padding:56px 0 132px}.v2 .pv-grid{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:72px;display:grid}.v2 .pv-toc{scrollbar-width:thin;max-height:calc(100vh - 128px);position:sticky;top:108px;overflow-y:auto}.v2 .pv-toc-h{letter-spacing:.02em;color:var(--muted);margin-bottom:14px;font-size:13px;font-weight:500}.v2 .pv-toc-list{list-style:none;display:grid}.v2 .pv-toc-list a{color:var(--muted);border-left:2px solid #0000;border-radius:8px;grid-template-columns:24px 1fr;gap:8px;margin-left:-10px;padding:7px 10px;font-size:14px;line-height:1.4;transition:color .15s,border-color .2s,background-color .15s;display:grid}.v2 .pv-toc-list a:hover{color:var(--heading);background:var(--surface)}.v2 .pv-toc-list a[aria-current=true]{color:var(--heading);border-left-color:var(--pink);border-radius:0 8px 8px 0;font-weight:500}.v2 .pv-toc-n{font-variant-numeric:tabular-nums;color:var(--pink-text);font-weight:500}.v2 .pv-toc-mobile{display:none}.v2 .pv-article{max-width:720px;color:var(--text);font-size:17px;line-height:1.7}.v2 .pv-sec{padding-bottom:44px;scroll-margin-top:112px}.v2 .pv-sec+.pv-sec{border-top:1px solid var(--line);padding-top:44px}.v2 .pv-sec h2{letter-spacing:-.012em;text-wrap:pretty;margin:0;font-size:clamp(26px,2.6vw,32px);line-height:1.18}.v2 .pv-sec h2+*{margin-top:18px}.v2 .pv-sec>*+*{margin-top:1em}.v2 .pv-sec h3{font-family:var(--sans);color:var(--heading);margin-top:1.9em;font-size:17px;font-weight:600;line-height:1.4}.v2 .pv-sec h3+*{margin-top:.55em}.v2 .pv-sec p{color:var(--text);overflow-wrap:anywhere}.v2 .pv-sec ul{padding-left:1.3em;list-style:outside}.v2 .pv-sec li{overflow-wrap:anywhere;padding-left:.3em}.v2 .pv-sec li+li{margin-top:.5em}.v2 .pv-sec li::marker{color:var(--pink)}.v2 .pv-end{padding-top:8px}.v2 .pv-endtop{color:var(--link);border-bottom:1px solid;align-items:center;gap:8px;padding-bottom:2px;font-weight:500;display:inline-flex}.v2 .pv-top{right:calc(24px + var(--ask-dock,0px));z-index:20;background:var(--navy);color:#fff;width:46px;height:46px;box-shadow:0 12px 28px -12px var(--shadow);opacity:0;pointer-events:none;transition:opacity .3s, translate .3s var(--ease), background-color .2s;border-radius:50%;place-items:center;display:grid;position:fixed;bottom:24px;translate:0 12px}.v2 .pv-top.on{opacity:1;pointer-events:auto;translate:none}.v2 .pv-top:hover{background:var(--blue)}@media (width<=1100px){.v2 .pv-grid{grid-template-columns:minmax(0,1fr);gap:32px}.v2 .pv-toc{max-height:none;position:static;overflow:visible}.v2 .pv-toc-desk{display:none}.v2 .pv-toc-mobile{border:1px solid var(--line);background:var(--surface);border-radius:16px;display:block}.v2 .pv-toc-mobile summary{cursor:pointer;font-family:var(--serif);color:var(--heading);justify-content:space-between;align-items:center;padding:16px 20px;font-size:19px;list-style:none;display:flex}.v2 .pv-toc-mobile summary::-webkit-details-marker{display:none}.v2 .pv-toc-mobile summary:after{content:"+";font-family:var(--sans);color:var(--pink-text);font-size:22px;line-height:1}.v2 .pv-toc-mobile[open] summary:after{content:"–"}.v2 .pv-toc-mobile nav{padding:0 20px 14px}.v2 .pv-toc-list a{margin-left:0;padding-left:8px}.v2 .pv-toc-list a:hover{background:#e8ecf8}.v2 .pv-article{max-width:760px}}@media (width<=600px){.v2 .pv-hero{padding:120px 0 36px}.v2 .pv-body{padding:36px 0 84px}.v2 .pv-article{font-size:16.5px;line-height:1.65}.v2 .pv-sec{padding-bottom:32px;scroll-margin-top:88px}.v2 .pv-sec+.pv-sec{padding-top:32px}.v2 .pv-top{bottom:16px;right:16px}}