html{scroll-behavior:smooth}.article-shell{max-width:1200px;margin:0 auto;padding:96px 24px;display:grid;grid-template-columns:236px minmax(0,1fr);column-gap:64px;align-items:start}.article-head{grid-column:1 / -1;max-width:820px}.article-rail{grid-column:1;position:sticky;top:92px;align-self:start;max-height:calc(100vh - 130px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.article-rail::-webkit-scrollbar{width:6px}.article-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}.article-main{grid-column:2;min-width:0;max-width:760px}.article-toc-head{font-family:var(--alt);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);margin:0 0 12px}.article-toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}.article-toc li{margin:0}.article-toc a{display:block;padding:7px 0 7px 14px;margin-left:-2px;border-left:2px solid transparent;font-size:14px;line-height:1.35;color:var(--ink-soft);text-decoration:none;transition:color .12s ease,border-color .12s ease}.article-toc a:hover{color:var(--ink)}.article-toc a.is-active{color:var(--ink);font-weight:600;border-left-color:var(--ink)}.article-toc a.lvl-3{padding-left:28px;font-size:13.25px}.article-back{display:inline-block;margin-bottom:24px;color:var(--ink-faint);font-size:14px}.article-back:hover{color:var(--ink)}.article-kicker{font-family:var(--alt);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-faint);margin:0 0 14px}.v21 .article-h1{font-family:var(--alt);font-weight:700;font-size:clamp(2rem,3.8vw,2.8rem);line-height:1.12;letter-spacing:-.022em;margin:0 0 18px;text-wrap:balance}.article-dek{font-size:1.15rem;line-height:1.55;color:var(--ink-soft);margin:0 0 26px;max-width:62ch;text-wrap:pretty}.article-byline{display:flex;align-items:center;gap:14px;margin:0 0 28px;padding-bottom:22px;border-bottom:1px solid var(--line)}.article-byline-avatar{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--white);border:1px solid var(--line);font-family:var(--alt);font-weight:700;font-size:.9rem;letter-spacing:.02em}.article-byline-name{font-size:15px;font-weight:600}.article-byline-name a{text-decoration:none;color:var(--ink)}.article-byline-name a:hover{text-decoration:underline;text-underline-offset:3px}.article-byline-meta{margin-top:2px;font-size:12.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em}.article-hero{margin:0 0 9px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--white);aspect-ratio:16 / 9}.article-hero img{width:100%;height:100%;object-fit:cover;display:block}.article-hero-credit{font-size:11.5px;color:var(--ink-faint);margin:0 0 34px;letter-spacing:.01em}.article-hero-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}.article-body{font-family:var(--sans);font-size:17.5px;line-height:1.72;color:var(--ink)}.v21 .article-body h2{font-family:var(--alt);font-weight:700;font-size:clamp(1.4rem,2.5vw,1.7rem);line-height:1.25;letter-spacing:-.016em;margin:52px 0 14px;scroll-margin-top:100px}.v21 .article-body h3{font-family:var(--alt);font-weight:650;font-size:1.16rem;line-height:1.35;letter-spacing:-.008em;margin:34px 0 10px;scroll-margin-top:100px}.article-body>h2:first-child{margin-top:8px}.article-body p{margin:0 0 22px}.article-body ul,.article-body ol{margin:0 0 24px;padding-left:22px}.article-body li{margin-bottom:9px}.article-body li>ul,.article-body li>ol{margin:9px 0 0}.article-body a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.article-body strong{font-weight:650}.article-body hr{margin:44px 0;border:0;border-top:1px solid var(--line)}.article-body blockquote{margin:28px 0;padding:2px 0 2px 22px;border-left:3px solid var(--line);color:var(--ink-soft);font-size:1.05rem;line-height:1.6}.article-body blockquote p:last-child{margin-bottom:0}.article-body code{background:var(--white);border:1px solid var(--line);padding:2px 6px;border-radius:4px;font-size:.9em}.article-body figure{margin:32px 0}.article-body figure img{width:100%;border-radius:14px;border:1px solid var(--line);background:var(--white)}.article-body figcaption{font-size:13px;color:var(--ink-faint);line-height:1.5;margin-top:10px}.article-body table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:15px;font-variant-numeric:tabular-nums}.article-body caption{text-align:left;font-size:13px;color:var(--ink-faint);margin-bottom:8px}.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}.article-body th{background:var(--white);font-family:var(--alt);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft)}.article-body tr:nth-child(2n) td{background:#ffffff80}.article-table-wrap{overflow-x:auto;margin:0 0 28px}.article-table-wrap table{margin-bottom:0}.article-note{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin:32px 0;font-size:15.5px;line-height:1.6;color:var(--ink-soft)}.article-note p:last-child{margin-bottom:0}.article-note-head{font-family:var(--alt);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-faint);margin:0 0 10px}.article-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin:0 0 34px}.article-stat{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px 22px}.article-stat-n{font-family:var(--alt);font-weight:700;font-size:2rem;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.article-stat-l{margin-top:8px;font-size:13px;line-height:1.4;color:var(--ink-soft)}.article-share{display:flex;align-items:center;gap:14px;margin:44px 0 0}.article-share-label{font-family:var(--alt);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-faint)}.article-share-link{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--ink);background:var(--white);transition:background .12s ease,border-color .12s ease}.article-share-link:hover{background:var(--yellow);border-color:var(--yellow)}.article-share-link.is-copied{background:var(--green);color:#fff;border-color:var(--green)}.article-related{margin-top:60px;padding-top:8px}.v21 .article-related h2{font-family:var(--alt);font-weight:700;font-size:1.4rem;letter-spacing:-.015em;margin:0 0 22px}.article-related ul{list-style:none;padding:0;margin:0;display:grid;gap:22px}.article-related li{border-top:1px solid var(--line);padding-top:18px}.article-related a{text-decoration:none;color:inherit}.v21 .article-related h3{font-family:var(--alt);font-weight:650;font-size:1.08rem;line-height:1.35;letter-spacing:-.01em;margin:0 0 6px}.article-related p{font-size:14.5px;color:var(--ink-soft);margin:0;line-height:1.5}@media(max-width:1080px){.article-shell{grid-template-columns:minmax(0,1fr);column-gap:0;max-width:780px}.article-head,.article-rail,.article-main{grid-column:1}.article-main{max-width:100%}.article-rail{position:static;max-height:none;overflow:visible;margin:0 0 36px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 20px}.article-rail .article-toc ul{border-left:0}.article-rail .article-toc a{padding-left:0;margin-left:0;border-left:0}.article-rail .article-toc a.is-active{border-left:0}.article-rail .article-toc a.lvl-3{padding-left:14px}}@media(max-width:600px){.article-shell{padding:84px 18px 72px}.article-body{font-size:17px}.article-hero{border-radius:14px}}