:root{color-scheme:dark;--bg:#121418;--panel:#1e222a;--dark:#0a0b0d;--hover:#1a1d24;--fg:#e6e8ec;--muted:#8c93a0;--red:#ff3e3e;--rule:#343a44;--edge:#262b33;--limit:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.68}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{color:#ff7777}a:focus-visible,button:focus-visible{outline:2px solid #ff8e8e;outline-offset:4px}p,h1,h2,h3,figure{margin-top:0}p{color:#b9bec8}h1,h2,h3{line-height:1.34;letter-spacing:-.02em}.wrap{width:min(calc(100% - 44px),var(--limit));margin-inline:auto}.skip{position:absolute;top:-100px;left:12px;background:#fff;color:#111;padding:8px;z-index:100}.skip:focus{top:12px}.site-top{background:var(--dark);border-bottom:1px solid var(--edge);font-size:11px;letter-spacing:.07em;color:var(--muted)}.top-content{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:33px}.top-content b{color:#c3c9d2;font-weight:500}.signal,.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:8px;box-shadow:0 0 0 3px #ff3e3e20}.masthead{background:#0d0f12;border-bottom:1px solid #30343d}.masthead-inner{min-height:81px;display:flex;gap:24px;align-items:center}.identity{display:flex;align-items:center;gap:12px;min-width:230px}.identity img{width:44px;height:44px;object-fit:contain}.identity strong{font-size:23px;letter-spacing:.03em;display:block;line-height:1.2}.identity small{display:block;font-family:ui-monospace,monospace;font-size:10px;letter-spacing:.17em;color:var(--muted);margin-top:4px}.main-nav{display:flex;gap:4px;margin-left:auto;align-items:center}.main-nav a{font-size:14px;font-weight:700;padding:12px 16px;border:1px solid transparent}.main-nav a[aria-current],.main-nav a:hover{background:#22252d;border-color:#343944;color:#fff}.main-nav a[aria-current]{border-bottom-color:var(--red)}.header-status{font-size:11px;color:var(--muted);white-space:nowrap}.nav-toggle{display:none;color:var(--fg);border:1px solid var(--rule);background:var(--panel);padding:7px 10px;cursor:pointer}.section-kicker,.overline{font:700 11px/1.5 ui-monospace,Consolas,monospace;color:var(--red);letter-spacing:.13em;text-transform:uppercase}.section-kicker{display:flex;justify-content:space-between;border-bottom:1px solid var(--rule);padding:20px 0 13px}.section-kicker span+span{color:var(--muted)}.home-title{font-size:clamp(29px,4vw,47px);font-weight:850;margin:27px 0 8px}.home-title em{color:var(--red);font-style:normal}.home-intro{max-width:850px;font-size:15px;margin-bottom:27px}.dashboard{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr);gap:14px}.panel{background:var(--panel);border:1px solid #353b46;min-width:0}.panel-head{min-height:57px;border-bottom:1px solid var(--rule);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:9px}.panel-head h2{font-size:17px;margin:0}.panel-head a,.small-indicator{font-size:11px;color:var(--muted)}.bar-red{display:inline-block;width:4px;height:15px;background:var(--red);vertical-align:-2px;margin-right:10px}.timeline-row{display:flex;gap:15px;padding:15px 18px 14px;border-bottom:1px solid var(--rule)}.timeline-row:last-child{border-bottom:0}.rail{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:24px}.rail-index{font:700 12px ui-monospace,monospace;color:#f27272}.rail-dot{height:100%;width:1px;background:linear-gradient(var(--red),#3a404c);position:relative}.rail-dot:before{content:"";position:absolute;top:0;left:-3px;width:7px;height:7px;background:var(--red);border-radius:100%}.timeline-content{min-width:0;flex:1}.line-meta{display:flex;gap:10px;font-size:11px;color:var(--muted);margin-bottom:3px}.line-meta span:first-child{color:#ffa0a0}.timeline-content h3{font-size:15px;margin:0 0 6px}.timeline-content p{font-size:12px;color:#9fa5b1;line-height:1.6;margin:0}.rank-item{display:grid;grid-template-columns:40px 1fr;gap:8px;padding:17px 18px;border-bottom:1px solid var(--rule)}.rank-num{font:800 27px ui-monospace,monospace;color:var(--red);line-height:1.1}.rank-item:nth-of-type(n+4) .rank-num{color:#8b919b}.rank-label,.plain-meta{font:11px ui-monospace,monospace;color:#a4aab5}.rank-item h3{font-size:15px;margin:4px 0 6px}.rank-item p{font-size:12px;margin:0;color:#989fab}.edge-link{display:flex;justify-content:space-between;align-items:center;color:#f1f2f5;padding:15px 18px;font-size:13px;font-weight:700}.edge-link span{color:var(--red)}.section-block{margin:47px 0 0}.section-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--rule);padding-bottom:14px;margin-bottom:17px;gap:12px}.section-head h2{font-size:23px;margin:0}.section-head .overline{margin-bottom:7px}.section-head>a{font-size:12px;color:#f2a1a1;white-space:nowrap}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.story-card{background:var(--panel);border:1px solid #353b46;min-width:0}.story-image{display:block;aspect-ratio:16/9;overflow:hidden;background:#2e333c;position:relative}.story-image img{height:100%;width:100%;display:block;object-fit:cover;filter:brightness(.8);transition:transform .2s}.story-image:hover img{transform:scale(1.025)}.story-body{padding:16px}.eyebrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:11px;margin-bottom:10px}.state{font-size:10px;color:#ffe4e4;background:#7f272b;padding:3px 7px;font-weight:700}.story-body h3{font-size:17px;margin-bottom:9px}.story-body p{font-size:13px;margin-bottom:12px;color:#acb2bd}.quiet-link{font-size:12px;font-weight:700;color:#ffc3c3}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.media .story-image:after{content:"▶";position:absolute;right:13px;bottom:13px;color:#fff;background:var(--red);width:39px;height:39px;display:grid;place-items:center;font-size:13px;clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}.topics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.compact .story-body h3{font-size:15px}.compact .story-body p{font-size:12px}.compact .story-image{aspect-ratio:1.55}.site-footer{background:var(--dark);margin-top:70px;border-top:2px solid #3c282d}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:60px;padding:46px 0 34px}.footer-brand{color:#fff;font-size:23px;font-weight:850}.footer-brand span{color:var(--red);font-size:13px}.footer-grid h2{font-size:14px;margin-bottom:14px}.footer-grid p{font-size:12px;color:#9299a5}.footer-grid a{display:block;font-size:12px;margin:8px 0;color:#aab0ba}.footer-bottom{padding:16px 0 23px;border-top:1px solid #292d35;display:flex;justify-content:space-between;gap:12px;color:#89919e;font-size:11px}.listing-page{padding-top:38px}.page-hero{border-bottom:1px solid var(--rule);padding-bottom:27px;margin-bottom:28px;max-width:100%}.page-hero h1{font-size:clamp(27px,4vw,43px);margin:7px 0 14px}.page-hero p:not(.overline){max-width:810px;margin:0;color:#b0b7c1}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:24px}.section-head.tight{align-items:center}.section-head.tight h2{font-size:19px}.list-cards{display:flex;flex-direction:column;gap:11px}.horizontal{display:grid;grid-template-columns:minmax(165px,32%) minmax(0,1fr)}.horizontal .story-image{aspect-ratio:auto;height:100%;min-height:190px}.horizontal .story-body{padding:20px}.horizontal .story-body h3{font-size:20px}.sidebar,.article-side{min-width:0}.side-box{padding:22px;background:var(--panel);border:1px solid var(--rule);margin-bottom:15px}.side-box h2{font-size:17px;margin:0 0 15px}.side-box p,.side-box li{font-size:13px;color:#b9bec8}.side-box ol{padding-left:20px;margin:0}.side-box li{padding:7px 0;border-bottom:1px solid var(--rule)}.side-box a{font-size:12px;color:#ffaaaa}.topic-banner{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:25px;padding:25px;background:linear-gradient(125deg,#3d2025,#1e222a 52%);border:1px solid #56343c;margin-bottom:35px}.topic-banner h2{font-size:22px}.topic-banner p{margin:0;font-size:13px}.topic-banner a{font-size:12px;color:#ffc6c6}.banner-serial{font:800 14px ui-monospace,monospace;color:#ffaaaa}.topics-grid.large{grid-template-columns:repeat(2,minmax(0,1fr))}.topics-grid.large .story-card{display:grid;grid-template-columns:40% 60%}.topics-grid.large .story-image{height:100%;aspect-ratio:auto}.bottom-band{background:#1d2027;border-left:3px solid var(--red);padding:24px;margin-top:35px}.bottom-band h2{font-size:21px}.bottom-band p{font-size:13px;max-width:850px}.bottom-band a{font-size:12px;color:#ffbaba}.video-grid.primary .story-body{padding:23px}.video-grid.primary h3{font-size:22px}.video-notes{margin:43px 0;display:grid;grid-template-columns:1fr 2fr;gap:26px;border-top:1px solid var(--rule);padding-top:25px}.video-notes h2{font-size:23px}.note-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.note-steps article{background:var(--panel);padding:17px;border:1px solid var(--rule)}.note-steps span{font:800 18px ui-monospace,monospace;color:var(--red)}.note-steps h3{font-size:16px;margin:15px 0 7px}.note-steps p{font-size:12px;margin:0}.crumbs{display:flex;flex-wrap:wrap;gap:10px;color:#939ca9;font-size:12px;padding:25px 0}.article-layout{display:grid;grid-template-columns:minmax(0,800px) minmax(240px,1fr);gap:34px}.article-main{min-width:0}.article-kicker{display:flex;gap:15px;align-items:center;color:#aab1bc;font-size:12px;margin:12px 0}.article-main h1{font-size:clamp(28px,4vw,43px);line-height:1.27;margin:16px 0}.article-lead{font-size:17px;color:#c2c8d2;line-height:1.85;border-left:3px solid var(--red);padding-left:18px;margin:23px 0 30px}.article-figure{background:var(--panel);margin:0 0 33px}.article-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.article-figure figcaption{color:#9299a5;font-size:11px;padding:8px 12px}.prose section{border-bottom:1px solid var(--rule);padding:12px 0 22px;margin-bottom:19px}.prose h2{font-size:23px;margin-bottom:15px}.prose p{font-size:16px;color:#c3c8d0;line-height:2;letter-spacing:.01em}.article-end{background:#23272f;border-left:3px solid var(--red);padding:20px 23px;margin-top:30px}.article-end strong{color:#fff}.article-end p{font-size:13px;margin:7px 0 0}.sticky{position:sticky;top:15px}.related{display:block;padding:16px 0;border-top:1px solid var(--rule)}.related span{display:block;color:#fa9696;font-size:11px;margin-bottom:5px}.related strong{font-size:14px}.error-page{padding:90px 0 120px;min-height:55vh}.error-page h1{font-size:45px}.action{display:inline-block;background:var(--red);color:#fff;padding:10px 16px;margin:16px 10px 0 0}.action.secondary{background:var(--panel)}
@media(max-width:1100px){.header-status{display:none}.masthead-inner{gap:12px}.identity{min-width:185px}.main-nav a{padding:12px}.dashboard{grid-template-columns:minmax(0,1.3fr) minmax(280px,1fr)}.topics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{gap:25px}}@media(max-width:800px){.dashboard,.content-layout,.article-layout{grid-template-columns:1fr}.spotlight{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.spotlight .panel-head,.spotlight .edge-link{grid-column:1/-1}.spotlight .rank-item:nth-of-type(odd){border-right:1px solid var(--rule)}.article-side{order:2}.sticky{position:static}.topic-banner{grid-template-columns:1fr;gap:10px}.video-notes{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr;gap:20px}.footer-grid>div:last-child{grid-column:1/-1}}@media(max-width:760px){.masthead-inner{min-height:70px;justify-content:space-between;flex-wrap:wrap}.identity{min-width:0}.identity strong{font-size:20px}.nav-toggle{display:block}.main-nav{display:none;flex-basis:100%;margin:0;flex-direction:column;align-items:stretch;padding-bottom:13px}.main-nav.is-open{display:flex}.main-nav a{padding:11px 13px}.main-nav a[aria-current]{border-left:2px solid var(--red);border-bottom:1px solid var(--rule)}.feature-grid{grid-template-columns:1fr 1fr}.topics-grid.large .story-card{display:block}.topics-grid.large .story-image{aspect-ratio:1.55}.wrap{width:min(calc(100% - 28px),var(--limit))}.section-block{margin-top:33px}.section-head h2{font-size:20px}.section-kicker span+span{display:none}}@media(max-width:540px){body{font-size:14px}.top-content{justify-content:center}.top-content a{display:none}.home-title{margin-top:22px}.dashboard,.feature-grid,.video-grid,.topics-grid,.topics-grid.large,.spotlight,.note-steps{display:grid;grid-template-columns:1fr}.spotlight .panel-head,.spotlight .edge-link{grid-column:1}.spotlight .rank-item:nth-of-type(odd){border-right:0}.section-head{align-items:start;flex-direction:column}.story-card.horizontal{grid-template-columns:1fr}.horizontal .story-image{height:auto;aspect-ratio:16/9;min-height:0}.horizontal .story-body{padding:15px}.horizontal .story-body h3{font-size:17px}.topics-grid.large .story-card{display:grid;grid-template-columns:40% 60%}.topics-grid.large .story-body{padding:12px}.topics-grid.large .story-body h3{font-size:14px}.topics-grid.large .story-body p{font-size:11px}.topics-grid.large .story-image{aspect-ratio:auto;height:100%}.footer-grid{grid-template-columns:1fr;padding-top:29px}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.article-main h1{font-size:30px}.prose h2{font-size:20px}.prose p{font-size:15px}.section-head>a{white-space:normal}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.story-image img{transition:none}}@media print{.masthead,.site-top,.site-footer,.nav-toggle{display:none}.wrap{width:100%}body{background:#fff;color:#111}.prose p,.article-lead{color:#333}.article-layout{display:block}.article-side{display:none}}