@charset "UTF-8";
:root{
  --paper:#f4f0e7;--paper-hi:#fbf8f1;--ink:#152037;--ink-2:#2b3750;--muted:#697184;
  --night:#10182a;--night-2:#18243d;--line:rgba(21,32,55,.15);--blue:#3f5ee8;
  --mint:#6fd6b4;--sun:#eab75c;--red:#ca574d;--max:1160px;
  --serif:"Songti SC","STSong","Noto Serif CJK SC",Georgia,serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.72;-webkit-font-smoothing:antialiased}a{color:inherit}.skip{position:fixed;left:16px;top:-80px;z-index:100;background:var(--blue);color:#fff;padding:10px 14px;border-radius:8px}.skip:focus{top:16px}.shell{width:min(calc(100% - 40px),var(--max));margin:auto}.topbar{height:76px;color:#f8f9ff;background:var(--night);border-bottom:1px solid rgba(255,255,255,.1)}.topbar .shell{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:12px;font-weight:800;letter-spacing:.1em;text-decoration:none}.topnav{display:flex;gap:22px;align-items:center;font-size:12px;color:rgba(255,255,255,.64)}.topnav a{text-decoration:none}.topnav a:hover,.topnav a:focus{color:#fff}.hero{position:relative;overflow:hidden;color:#f8f9ff;background:var(--night);border-radius:0 0 44px 44px}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to right,transparent 22%,black);pointer-events:none}.hero-grid{position:relative;z-index:1;min-height:590px;padding:96px 0 84px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);align-items:center;gap:80px}.kicker{margin:0 0 22px;color:var(--mint);font:700 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase}.hero h1{margin:0;font:600 clamp(54px,7vw,92px)/.96 var(--serif);letter-spacing:-.045em}.hero h1 span{display:block;margin-top:13px;color:rgba(255,255,255,.57);font:500 clamp(22px,3vw,34px)/1.2 var(--sans);letter-spacing:-.02em}.dek{max-width:700px;margin:30px 0 0;color:rgba(255,255,255,.7);font-size:18px;line-height:1.85}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 18px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff;text-decoration:none;font-size:13px;font-weight:750}.button.primary{color:var(--night);background:var(--mint);border-color:var(--mint)}.button:hover{transform:translateY(-1px)}.identity-mark{position:relative;display:grid;place-items:center;width:min(31vw,330px);aspect-ratio:1;margin:auto;border:1px solid rgba(255,255,255,.16);border-radius:50%}.identity-mark:before,.identity-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.09);border-radius:50%}.identity-mark:before{inset:26px}.identity-mark:after{inset:56px}.monogram{font:500 clamp(72px,10vw,118px)/1 var(--serif);letter-spacing:-.12em;transform:translateX(-.05em)}.mark-note{position:absolute;bottom:13%;padding:7px 10px;color:var(--mint);background:var(--night);font:700 9px/1 var(--mono);letter-spacing:.1em}.status-strip{border-bottom:1px solid var(--line);background:var(--paper-hi)}.status-grid{display:grid;grid-template-columns:repeat(4,1fr)}.status-item{padding:20px 24px;border-right:1px solid var(--line)}.status-item:first-child{padding-left:0}.status-item:last-child{border-right:0}.status-item small{display:block;color:var(--muted);font:700 9px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}.status-item b{display:block;margin-top:7px;font-family:var(--serif);font-size:15px}.content-grid{display:grid;grid-template-columns:220px minmax(0,760px);gap:72px;justify-content:center;padding:84px 0 120px}.toc{position:sticky;top:28px;align-self:start;padding-top:4px}.toc-title{margin:0 0 16px;color:var(--muted);font:700 10px/1.3 var(--mono);letter-spacing:.12em}.toc a{display:block;padding:8px 0;color:var(--muted);border-bottom:1px solid var(--line);text-decoration:none;font-size:12px}.toc a:hover{color:var(--blue)}.toc .updated{margin-top:25px;color:var(--muted);font:10px/1.65 var(--mono)}.article section{scroll-margin-top:28px;margin:0 0 92px}.section-no{display:block;margin:0 0 14px;color:var(--blue);font:700 10px/1 var(--mono);letter-spacing:.12em}.article h2{margin:0 0 22px;font:600 clamp(32px,4vw,48px)/1.2 var(--serif);letter-spacing:-.03em;text-wrap:balance}.article h3{margin:36px 0 12px;font:650 22px/1.35 var(--serif);text-wrap:balance}.article p{max-width:720px;margin:0 0 18px;color:var(--ink-2);font-size:16px}.article section:last-child{margin-bottom:0}.lede{font-size:20px!important;line-height:1.8!important;color:var(--ink)!important}.pull{margin:42px 0;padding:6px 0 6px 28px;border-left:3px solid var(--red);font:600 26px/1.55 var(--serif);letter-spacing:-.015em}.pull small{display:block;margin-top:13px;color:var(--muted);font:10px/1.5 var(--mono);letter-spacing:.08em}.label{display:inline-block;margin-bottom:14px;padding:5px 8px;color:#fff;background:var(--blue);font:700 10px/1 var(--mono);letter-spacing:.07em}.label.interpretation{background:var(--red)}.source-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}.source-card{min-height:158px;padding:22px;border:1px solid var(--line);background:var(--paper-hi);text-decoration:none}.source-card:hover,.source-card:focus-visible{border-color:rgba(63,94,232,.65);background:#fff}.source-card small{color:var(--blue);font:700 9px/1.3 var(--mono);letter-spacing:.1em}.source-card b{display:block;margin-top:15px;font-family:var(--serif);font-size:18px;line-height:1.45}.source-card span{display:block;margin-top:9px;color:var(--muted);font-size:11px}.pipeline{margin:38px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.pipe-row{display:grid;grid-template-columns:42px 1fr 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}.pipe-row:last-child{border-bottom:0}.pipe-row em{color:var(--blue);font:700 10px/1 var(--mono);font-style:normal}.pipe-row b{font-family:var(--serif)}.pipe-row span{color:var(--muted);font-size:12px}.insight{margin:36px 0;padding:28px;color:#fff;background:var(--night);border-radius:4px}.insight p{color:rgba(255,255,255,.76)}.insight .lede{color:#fff!important}.insight p:last-child{margin-bottom:0}.facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}.fact{padding:22px 18px 22px 0;border-bottom:1px solid var(--line)}.fact:nth-child(odd){padding-right:28px;border-right:1px solid var(--line)}.fact:nth-child(even){padding-left:28px}.fact small{display:block;color:var(--muted);font:700 9px/1.3 var(--mono);letter-spacing:.09em}.fact b{display:block;margin-top:8px;font-family:var(--serif);font-size:17px}.lanes{counter-reset:lane;border-top:1px solid var(--ink)}.lane{counter-increment:lane;display:grid;grid-template-columns:42px 180px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.lane:before{content:counter(lane,decimal-leading-zero);color:var(--blue);font:700 10px/1.7 var(--mono)}.lane b{font-family:var(--serif)}.lane span{color:var(--muted);font-size:12px}.boundary{padding:30px;border:1px solid rgba(202,87,77,.35);background:rgba(202,87,77,.035)}.boundary h3{margin-top:0}.boundary ul,.source-list{padding-left:20px}.boundary li,.source-list li{margin:8px 0;color:var(--ink-2);font-size:14px}.source-list a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}.evidence-key{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.evidence-key span{padding:5px 8px;border:1px solid var(--line);font:700 9px/1 var(--mono);letter-spacing:.06em}.footer{padding:52px 0;color:rgba(255,255,255,.48);background:var(--night);font-size:11px}.footer .shell{display:flex;justify-content:space-between;gap:30px}.footer a{color:rgba(255,255,255,.75);text-decoration:none}.index-hero{padding:95px 0 76px;color:#fff;background:var(--night)}.index-hero h1{max-width:850px;margin:0;font:600 clamp(48px,7vw,84px)/1.03 var(--serif);letter-spacing:-.04em}.index-hero p{max-width:720px;color:rgba(255,255,255,.65);font-size:18px}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:64px 0 110px}.profile-card{position:relative;min-height:330px;padding:30px;color:var(--ink);border:1px solid var(--line);background:var(--paper-hi);text-decoration:none}.profile-card:hover{border-color:rgba(63,94,232,.45);transform:translateY(-2px)}.profile-card .num{color:var(--blue);font:700 10px/1 var(--mono)}.profile-card h2{margin:55px 0 8px;font:600 36px/1.1 var(--serif)}.profile-card p{max-width:530px;color:var(--muted)}.profile-card .meta{position:absolute;bottom:28px;left:30px;font:700 9px/1 var(--mono);letter-spacing:.08em}.profile-card.future-slot{border-style:dashed;background:transparent}.profile-card.future-slot h2{font-size:26px;color:var(--muted)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:50px}.identity-mark{width:min(65vw,300px)}.status-grid{grid-template-columns:1fr 1fr}.status-item:nth-child(2){border-right:0}.status-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.status-item:nth-child(3){padding-left:0}.content-grid{grid-template-columns:1fr;gap:35px}.toc{position:static;display:none}.profile-grid{grid-template-columns:1fr}}
@media(max-width:600px){.shell{width:min(calc(100% - 28px),var(--max))}.topnav a:not(:last-child){display:none}.hero{border-radius:0 0 24px 24px}.hero-grid{padding:70px 0 64px}.hero h1{font-size:48px}.dek{font-size:16px}.status-item{padding:17px 14px}.content-grid{padding-top:64px}.article section{margin-bottom:72px}.source-pair,.facts{grid-template-columns:1fr}.fact:nth-child(odd){border-right:0}.fact:nth-child(even){padding-left:0}.lane{grid-template-columns:34px 1fr}.lane span{grid-column:2}.pipe-row{grid-template-columns:34px 1fr}.pipe-row span{grid-column:2}.footer .shell{display:block}.footer .shell div+div{margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}