.tv-prev-root{--bg-1:#000000;--bg:#0a0a0a;--bg-2:#141414;--fg:#ffffff;--fg-muted:#9ca3af;--fg-subtle:#6b7280;--border:#1f2937;--border-strong:#374151;--accent:158 100% 37%;--accent-soft:158 100% 37%/0.12;--radius:8px;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;background:var(--bg-1);color:var(--fg)}.tv-prev-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,760px) minmax(0,240px) minmax(0,1fr);grid-auto-flow:dense;column-gap:40px;row-gap:0;padding:48px 24px 96px;max-width:1320px;margin:0 auto}.tv-prev-article{grid-column:2;min-width:0}.tv-prev-toc-col{grid-column:3;align-self:start;position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto}@media (max-width:1100px){.tv-prev-shell{grid-template-columns:minmax(0,1fr) minmax(0,760px) minmax(0,1fr)}.tv-prev-article{grid-column:2}.tv-prev-toc-col{grid-column:2;grid-row:1;position:static;max-height:none;margin:0 0 24px}}@media (max-width:640px){.tv-prev-shell{padding:24px 12px 64px;column-gap:20px}}.tv-prev-shell[data-no-toc=true]{grid-template-columns:minmax(0,1fr) minmax(0,760px) minmax(0,1fr)}.tv-prev-shell[data-no-toc=true] .tv-prev-article{grid-column:2}.tv-prev-crumbs{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;margin-bottom:20px;font-size:12px;color:var(--fg-muted);overflow:hidden}.tv-prev-crumbs a{color:var(--fg-muted);text-decoration:none;transition:color .12s;flex-shrink:0}.tv-prev-crumbs a:hover{color:hsl(var(--accent))}.tv-prev-crumbs span[aria-hidden=true]{color:var(--fg-subtle);flex-shrink:0}.tv-prev-crumb-current{color:var(--fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.tv-prev-title{font-size:38px;font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--fg);margin:0 0 16px}@media (max-width:640px){.tv-prev-title{font-size:28px;line-height:1.2}}.tv-prev-toc-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-muted);margin:0 0 10px;padding:0 0 8px;border-bottom:1px solid var(--border)}.tv-prev-toc-list{display:flex;flex-direction:column;gap:4px}.tv-prev-toc-list a{display:block;padding:4px 8px;border-radius:4px;font-size:12.5px;line-height:1.4;color:var(--fg-muted);text-decoration:none;border-left:2px solid transparent;transition:color .12s,background .12s,border-color .12s}.tv-prev-toc-list a:hover{color:var(--fg);background:var(--bg-2)}.tv-prev-toc-list a[data-active=true]{color:hsl(var(--accent));background:hsl(var(--accent-soft));border-left-color:hsl(var(--accent));font-weight:500}.tv-prev-toc-list a[data-level="3"]{padding-left:22px;font-size:12px}.tv-prev-toc-empty{font-size:12px;color:var(--fg-subtle);font-style:italic}.tv-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--bg-2);color:var(--fg-muted);font-size:11px;font-weight:500;border:1px solid var(--border)}.tv-prose{margin-top:32px;color:var(--fg);font-size:17px;line-height:1.7;outline:none;font-family:var(--font-manrope),system-ui,sans-serif}.tv-prose p{margin:0 0 1.1em}.tv-prose h2{font-size:26px;font-weight:700;letter-spacing:-.015em;margin:1.6em 0 .5em;line-height:1.25;scroll-margin-top:140px}.tv-prose h3{font-size:20px;font-weight:600;margin:1.4em 0 .4em;line-height:1.3;scroll-margin-top:140px}.tv-prose ol,.tv-prose ul{padding-left:1.5em;margin:0 0 1.2em;list-style-position:outside}.tv-prose ul{list-style-type:disc}.tv-prose ol{list-style-type:decimal}.tv-prose ul ul{list-style-type:circle}.tv-prose li{margin:.25em 0;display:list-item}.tv-prose li::marker{color:var(--fg-muted)}.tv-prose blockquote{margin:1.2em 0;padding:4px 18px;border-left:4px solid hsl(var(--accent));color:var(--fg-muted);font-style:italic}.tv-prose blockquote p{margin:0 0 .6em}.tv-prose blockquote p:last-child{margin-bottom:0}.tv-prose pre{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;font-size:13.5px;overflow-x:auto;margin:1.2em 0;line-height:1.55}.tv-prose code:not(pre code),.tv-prose pre{background:var(--bg-2);font-family:var(--mono)}.tv-prose code:not(pre code){border:1px solid var(--border);padding:1px 5px;border-radius:4px;font-size:.88em}.tv-prose a{color:hsl(var(--accent));text-decoration:underline;text-decoration-color:hsl(var(--accent)/.45);text-underline-offset:3px}.tv-prose img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--border)}.tv-prose figure,.tv-prose img{margin:1.2em 0}.tv-prose .tv-embed{position:relative;padding-bottom:56.25%;margin:1.2em 0;border-radius:8px;overflow:hidden;background:#000}.tv-prose .tv-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.tv-prose figcaption{font-size:13px;color:var(--fg-muted);text-align:center;margin-top:6px}.tv-prose hr{border:0;border-top:1px solid var(--border);margin:2em 0}.tv-prose table{width:100%;max-width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14px}.tv-prose td,.tv-prose th{border:1px solid var(--border);padding:8px 12px;font-size:14px;text-align:left;vertical-align:top}.tv-prose th{font-weight:600;color:var(--fg)}.tv-prose table tr:first-child th,.tv-prose table tr:hover td,.tv-prose th{background:var(--bg-2)}.tv-prev-share{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:20px 0;margin-top:32px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.tv-prev-share-label{font-size:12px;font-weight:600;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.06em;margin-right:6px}.tv-prev-share-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--bg-2);color:var(--fg);border:1px solid var(--border);cursor:pointer;transition:background .12s,color .12s,border-color .12s;text-decoration:none}.tv-prev-share-btn:hover{background:hsl(var(--accent-soft));color:hsl(var(--accent));border-color:hsl(var(--accent)/.4)}.tv-prev-share-toast{font-size:11.5px;color:hsl(var(--accent));margin-left:4px}.tv-prev-related{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}.tv-prev-related-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-muted);margin:0 0 16px}.tv-prev-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.tv-prev-related-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--border);border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;transition:border-color .12s,transform .12s,box-shadow .12s}.tv-prev-related-card:hover{border-color:var(--border-strong);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.tv-prev-related-thumb{width:100%;aspect-ratio:16/9;background:var(--bg-2);object-fit:cover;display:block}.tv-prev-related-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;min-height:0}.tv-prev-related-card-title{font-size:13.5px;font-weight:600;line-height:1.35;color:var(--fg);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tv-prev-related-card-meta{font-size:11.5px;color:var(--fg-muted)}