@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/dm-sans-400.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/dm-sans-500.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/dm-sans-600.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/dm-sans-700.ttf) format('truetype');
}
@font-face {
  font-family: 'Libre Caslon Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/libre-caslon-display.ttf) format('truetype');
}

:root{--paper:#f7f5f2;--white:#fff;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--green:#334155;--mint:#f1f5f9;--gold:#e4bd76;--blue:#5d83a0;--purple:#9a82ad;--serif:'Libre Caslon Display',Georgia,'Songti SC',serif;--sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--green);outline-offset:5px}img{max-width:100%;display:block}button{color:inherit}::selection{background:#dbeafe}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;left:12px;top:-90px;z-index:100;background:white;padding:12px}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line);background:rgba(247,245,242,.96);backdrop-filter:blur(16px)}.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0}.wordmark{font-family:var(--serif);font-size:37px;letter-spacing:-1.8px;line-height:1}.brand-caption{border-left:1px solid var(--line);padding-left:13px;font-size:9px;line-height:1.4;letter-spacing:1.6px;text-transform:uppercase;font-weight:650}.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:550}.nav-links a{transition:color .2s}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--green);text-decoration:underline;text-underline-offset:7px}.nav-side{display:flex;gap:18px;align-items:center;font-size:12px}.language{border-left:1px solid var(--line);padding-left:18px}.menu-toggle{display:none;border:0;background:none;padding:9px;font-size:13px}.eyebrow{font-size:10px;letter-spacing:2px;text-transform:uppercase;font-weight:650;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}.eyebrow.light:before{background:#b5d0ad}.hero{padding:76px 0 60px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:64px}.hero h1{font:clamp(56px,6.4vw,87px)/1.02 var(--serif);letter-spacing:-3px;margin:26px 0}.hero h1 em{font-weight:400;color:var(--green)}.hero .intro{max-width:490px;font-size:16px;color:var(--muted);line-height:1.8;margin:0}.hero .full-name{margin:0 0 19px;font-size:14px;letter-spacing:.2px}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{border:1px solid var(--line);display:inline-flex;gap:28px;align-items:center;justify-content:center;padding:13px 20px;font-size:12px;font-weight:600;line-height:1.5;background:transparent;transition:background .2s,transform .2s}.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn:hover{background:var(--mint)}.btn.primary:hover{background:var(--green)}.arrow{font-size:17px;font-weight:400}.hero-small{font-size:10px;color:var(--muted);margin-top:25px;letter-spacing:.4px}.media-frame{background:#eeece8;padding:14px 14px 0;position:relative}.media-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;font-weight:600;letter-spacing:1.4px;padding:3px 1px 16px}.lab-crop{position:relative;aspect-ratio:1696/1088;overflow:hidden;background:#e2e8f0}.lab-crop img{position:absolute;width:226.4%;max-width:none;height:189.4%;left:-126.4%;top:-44.9%}.media-caption{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 1px}.media-caption p{margin:0;font-size:11px;line-height:1.6}.media-caption small{font-size:9px;color:var(--muted)}.play-button{width:42px;height:42px;border-radius:50%;border:1px solid #cbd5e1;background:transparent;display:grid;place-items:center;flex-shrink:0;transition:background .2s}.play-button:hover{background:#e2e8f0}.media-footnote{font-size:9px;line-height:1.5;color:var(--muted);margin:10px 0 0;text-align:right}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0 30px;gap:30px}.stat{border-right:1px solid var(--line);padding:0 24px}.stat:first-child{padding-left:0}.stat:last-child{border:0}.stat strong{font-family:var(--serif);font-size:49px;line-height:1.1;font-weight:400;font-variant-numeric:tabular-nums}.stat span{display:block;font-size:11px;margin-top:8px;color:var(--muted)}.scope-note{font-size:10px;color:var(--muted);margin:12px 0 0}.section{padding:90px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:36px}.section-head h2,.big-heading{font:clamp(36px,4vw,53px)/1.08 var(--serif);letter-spacing:-1.2px;margin:18px 0 0}.section-head>p{max-width:370px;color:var(--muted);font-size:13px;margin:0}.text-link{display:inline-flex;gap:18px;align-items:center;font-size:12px;font-weight:600;border-bottom:1px solid var(--green);padding-bottom:4px}.text-link:hover{color:var(--green)}.loop{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.loop-step{padding:27px 25px 28px;border-right:1px solid var(--line)}.loop-step:first-child{padding-left:0}.loop-step:last-child{border:0}.step-label{font-size:10px;letter-spacing:1px;color:var(--green);display:flex;justify-content:space-between;align-items:center}.loop h3{font-size:16px;line-height:1.4;margin:26px 0 10px;font-weight:550}.loop p{font-size:12px;color:var(--muted);margin:0;max-width:225px}.section-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:22px}.section-foot p{font-size:11px;color:var(--muted);max-width:720px;margin:0}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;font-size:9px;line-height:1.5;letter-spacing:.5px;border:1px solid var(--line);white-space:nowrap}.badge:before{content:'';width:5px;height:5px;border-radius:50%;background:var(--green)}.badge.planned{color:#6b705f}.badge.planned:before{background:#9ca78d}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);overflow-x:auto}.tab{border:0;border-bottom:2px solid transparent;background:none;padding:17px 20px;font-size:12px;white-space:nowrap;color:var(--muted)}.tab[aria-selected=true]{color:var(--green);border-bottom-color:var(--green);font-weight:650}.tab:hover{background:var(--mint)}[hidden]{display:none!important}.task-panel{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;padding:35px 0 6px}.task-panel h3{font:35px/1.15 var(--serif);margin:18px 0 18px;letter-spacing:-.5px}.task-panel .task-summary{font-size:14px;max-width:500px;color:var(--muted)}.task-panel .text-link{margin-top:20px}.specs{margin:0}.specs>div{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:15px 0;border-bottom:1px solid var(--line)}.specs dt{font-size:10px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.8px}.specs dd{margin:0;font-size:12px}.landscape{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.direction{padding:29px 25px 27px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}.direction:hover{background:#f1f5f9}.direction-top{display:flex;justify-content:space-between;gap:14px;align-items:center}.direction-number{font-family:var(--serif);font-size:25px;color:#809181}.direction h3{font:26px/1.15 var(--serif);margin:30px 0 10px}.direction p{font-size:12px;color:var(--muted);margin:0}.direction .direction-role{margin-top:16px;font-size:10px;min-height:17px}.insights{background:var(--ink);color:var(--paper);padding:78px 0}.insights .eyebrow{color:#aec3b2}.insights .section-head>p{color:#acbdb2}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #43564b}.insight{padding:30px 28px 0;border-right:1px solid #43564b}.insight:first-child{padding-left:0}.insight:last-child{border:0}.insight .kicker{font-size:9px;letter-spacing:1px;color:#afc1b4}.insight .finding-number{font:43px/1.2 var(--serif);margin:22px 0 17px;letter-spacing:-1px}.finding-number small{font:20px var(--serif);color:#a5bea7;margin:0 5px}.insight h3{font-size:14px;font-weight:550;margin:0 0 12px}.insight p{font-size:12px;color:#b9c7be;margin:0;max-width:320px}.insight a{font-size:10px;color:#c7d9be;display:inline-block;margin-top:20px;border-bottom:1px solid #738a76}.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.site-card{padding:28px;border:1px solid var(--line);display:flex;gap:30px;align-items:start;background:#f8fafc}.site-code{font-family:var(--serif);font-size:47px;line-height:1;color:#7a9584;flex-shrink:0}.site-card h3{margin:0 0 10px;font-size:18px;font-weight:500}.site-card p{font-size:12px;color:var(--muted);margin:0}.site-card .site-location{font-size:10px;letter-spacing:1px;color:var(--green);margin-bottom:13px}.collaborate{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.collaborate .intro{color:var(--muted);font-size:14px;margin-top:22px;max-width:440px}.join-list{display:grid}.join-list a{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:22px 0;border-bottom:1px solid var(--line)}.join-list a:hover strong{color:var(--green)}.join-list strong{display:block;font-size:15px;font-weight:550}.join-list small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.site-footer{padding:35px 0 30px}.footer-top{display:flex;justify-content:space-between;align-items:start;gap:25px}.footer-top p{font-size:11px;color:var(--muted);margin:12px 0 0}.footer-links{display:flex;gap:22px;font-size:11px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:9px;border-top:1px solid var(--line);padding-top:20px;margin-top:30px}.page-hero{padding:65px 0 38px}.page-hero h1{font:clamp(48px,6vw,72px)/1.08 var(--serif);letter-spacing:-2px;margin:20px 0}.page-hero p{font-size:15px;color:var(--muted);max-width:690px}.page-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:24px}.board{border:1px solid var(--line);background:#fff;margin:22px 0}.board-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;background:#fafaf9}.board-top h2{font-size:15px;margin:0;font-weight:550}.board-top p{font-size:10px;color:var(--muted);margin:4px 0 0}.board .tabs{padding-inline:10px}.table-scroll{overflow-x:auto}.results-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;white-space:nowrap}.results-table th{font-weight:500;color:var(--muted);font-size:10px;background:#f8fafc;padding:15px 16px;border-bottom:1px solid var(--line)}.results-table td{padding:20px 16px;border-bottom:1px solid #e2e8f0;font-variant-numeric:tabular-nums}.results-table tbody tr:last-child td{border-bottom:0}.results-table tbody tr:hover{background:#f8fafc}.results-table th:first-child,.results-table td:first-child{padding-left:25px;width:55px;color:var(--muted)}.model-name{font-weight:600;white-space:normal;min-width:145px;line-height:1.5}.model-name small{display:block;font-weight:400;font-size:9px;color:var(--muted)}.score-cell{min-width:130px}.score-number{font-weight:650;color:var(--green)}.score-track{height:3px;background:#e2e8f0;width:100%;max-width:90px;margin-top:7px}.score-fill{height:100%;background:var(--green)}.na{color:#8b9489}.board-note{font-size:11px;color:var(--muted);padding:15px 24px;border-top:1px solid var(--line);margin:0}.legend{display:flex;gap:20px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin:18px 0}.legend span:before{content:'';display:inline-block;width:7px;height:7px;margin-right:7px;background:var(--green)}.legend span:nth-child(2):before{background:var(--gold)}.legend span:nth-child(3):before{background:var(--blue)}.legend span:nth-child(4):before{background:var(--purple)}.board-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px 0}.board-controls label{font-size:11px;color:var(--muted);display:flex;gap:12px;align-items:center}.board-controls select{border:1px solid var(--line);background:var(--paper);padding:8px 30px 8px 10px;font-size:11px}.board-help{font-size:12px;color:var(--muted);max-width:880px;margin:20px 0 0}.scorecard-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}.note-card{padding:28px;border:1px solid var(--line)}.note-card h3{font-size:15px;margin:0 0 14px;font-weight:550}.note-card p{font-size:12px;color:var(--muted);margin:0}.note-card a{font-size:12px;color:var(--green);text-decoration:underline;text-underline-offset:3px}.mini-head{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--green)}.doc-layout{display:grid;grid-template-columns:220px 1fr;gap:65px;align-items:start;padding-bottom:80px}.doc-nav{position:sticky;top:120px;display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:var(--muted)}.doc-nav a:hover{color:var(--green)}.doc-section{border-top:1px solid var(--line);padding:30px 0 35px;scroll-margin-top:110px}.doc-section h2{font:35px/1.15 var(--serif);letter-spacing:-.6px;margin:0 0 20px}.doc-section h3{font-size:16px;margin:25px 0 12px;font-weight:600}.doc-section p,.doc-section li{font-size:14px;color:var(--muted)}.doc-section li{margin-bottom:10px}.doc-section ul,.doc-section ol{padding-left:20px}.doc-section .specs{margin:25px 0}.doc-section .specs>div{grid-template-columns:145px 1fr}.doc-section .specs dd{font-size:13px}.formula{padding:18px 22px;border-left:2px solid var(--green);background:var(--mint);font-size:14px;margin:20px 0}.doc-image{margin:24px 0}.doc-image img{border:1px solid var(--line);background:white}.doc-image figcaption{font-size:10px;color:var(--muted);margin-top:10px}.notice{background:var(--mint);padding:19px 22px;font-size:12px;color:var(--green);line-height:1.7}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-size:13px;font-weight:550;cursor:pointer}.faq details p{font-size:12px;padding-right:25px}.video-dialog{width:min(1100px,92vw);max-height:90vh;padding:0;border:1px solid #45594b;background:#0f172a;color:white}.video-dialog::backdrop{background:rgba(15,23,42,.8);backdrop-filter:blur(5px)}.dialog-header{padding:15px 20px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px}.dialog-close{border:1px solid #55665b;background:none;color:white;padding:5px 12px}.video-dialog video{display:block;width:100%;max-height:72vh;background:black}.dialog-caption{font-size:11px;padding:14px 20px;margin:0;color:#bac8be}.status-message{font-size:11px;color:var(--green)}.no-script{padding:12px 20px;background:var(--mint);font-size:12px}.zh .hero h1{font-family:Georgia,'Songti SC','STSong',serif;font-size:clamp(45px,4.9vw,66px);line-height:1.3;letter-spacing:0}.zh .big-heading,.zh .section-head h2{font-size:36px;line-height:1.35;letter-spacing:0}.zh .task-panel h3{font-size:28px;line-height:1.4;letter-spacing:0}.zh .page-hero h1{font-size:50px;line-height:1.3;letter-spacing:0}.zh .doc-section h2{font-size:29px;line-height:1.4}.zh .direction h3{font-size:23px}.zh .intro{line-height:1.95}.zh .nav-links{font-size:12px}
@media(min-width:1500px){.hero{padding-block:95px 75px}.hero h1{font-size:91px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.brand-caption{display:none}.nav-links{gap:20px}.hero{gap:36px}.hero h1{font-size:65px}.task-panel{gap:35px}.doc-layout{grid-template-columns:180px 1fr;gap:35px}.section{padding-block:70px}.insight .finding-number{font-size:36px}}
@media(max-width:780px){.wrap{width:calc(100% - 36px)}.header-inner{height:70px;gap:15px}.wordmark{font-size:32px}.nav-side{gap:12px}.nav-side>.repo-link{display:none}.language{border:0;padding-left:0}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:69px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:20px 22px;flex-direction:column;align-items:start;gap:19px}.nav-links.open{display:flex}.hero{grid-template-columns:1fr;gap:40px;padding:43px 0 36px}.hero h1{font-size:66px;letter-spacing:-2px;margin:22px 0}.hero .intro{font-size:14px}.hero .full-name{font-size:12px}.hero-small{margin-top:18px}.media-frame{max-width:550px;width:100%}.media-footnote{text-align:left}.stats{grid-template-columns:1fr 1fr;gap:24px;padding:24px 0}.stat{padding:0}.stat:nth-child(2){border:0}.stat strong{font-size:40px}.stat span{font-size:10px}.section{padding:55px 0}.section-head{flex-direction:column;align-items:start;gap:20px;margin-bottom:28px}.section-head h2,.big-heading{font-size:39px}.section-head>p{max-width:100%}.loop{grid-template-columns:1fr 1fr}.loop-step{padding:23px 18px!important;border-bottom:1px solid var(--line)}.loop-step:nth-child(2){border-right:0}.loop-step:nth-child(3),.loop-step:nth-child(4){border-bottom:0}.loop h3{margin-top:20px}.section-foot{align-items:start;flex-direction:column}.task-panel{grid-template-columns:1fr;gap:20px;padding-top:28px}.task-panel h3{font-size:31px}.tab{padding:13px 15px}.landscape{grid-template-columns:1fr 1fr}.direction{padding:22px 16px}.direction h3{font-size:23px;margin-top:25px}.direction .badge{font-size:8px}.insight-grid{grid-template-columns:1fr}.insight{padding:28px 0!important;border-right:0;border-bottom:1px solid #43564b}.insight:last-child{border-bottom:0}.insight p{max-width:100%}.insight .finding-number{margin:15px 0;font-size:43px}.insights{padding-block:55px}.network-grid{grid-template-columns:1fr;gap:18px}.site-card{padding:24px;gap:25px}.collaborate{grid-template-columns:1fr;gap:15px}.footer-top{flex-direction:column}.footer-links{gap:18px;flex-wrap:wrap}.footer-bottom{flex-direction:column;gap:6px}.page-hero{padding:42px 0 20px}.page-hero h1{font-size:54px}.page-hero p{font-size:14px}.board-top{align-items:start;padding:18px 16px}.board-top .btn{padding:9px 10px;font-size:10px;gap:8px}.board-controls{flex-wrap:wrap}.board-controls label{flex-wrap:wrap}.results-table th,.results-table td{padding:15px 12px}.results-table th:first-child,.results-table td:first-child{padding-left:15px}.board-note{padding:14px 16px}.scorecard-grid{grid-template-columns:1fr}.doc-layout{grid-template-columns:1fr;gap:25px}.doc-nav{position:static;display:flex;flex-direction:row;flex-wrap:wrap;gap:12px 20px;font-size:11px}.doc-section h2{font-size:30px}.doc-section .specs>div{grid-template-columns:105px 1fr;gap:15px}.zh .hero h1{font-size:46px}.zh .big-heading,.zh .section-head h2{font-size:31px}.zh .page-hero h1{font-size:40px}.zh .direction h3{font-size:21px}.zh .task-panel h3{font-size:25px}}
@media(max-width:390px){.hero h1{font-size:57px}.landscape{grid-template-columns:1fr}.direction h3{margin-top:20px}.actions .btn{padding-inline:14px;gap:15px}.zh .hero h1{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.results-table tbody th{padding:20px 16px;background:inherit;border-bottom:1px solid #e2e8f0;font-size:12px;font-weight:600;color:var(--ink)}.results-table tbody tr:last-child th{border-bottom:0}.results-table tbody tr:hover th{background:inherit}
.model-button{font:inherit;text-align:left;border:0;background:none;padding:3px 0;color:var(--ink);display:flex;align-items:center;gap:10px}.model-button span{color:#869782;font-size:13px}.results-table tr[data-profile]{cursor:pointer}.results-table tr[data-profile]:hover .model-button{color:var(--green)}.interaction-hint{font-size:11px;color:var(--green)}

/* MVP: ALE neutral background; ASI-style chart and ranked summary. */
.hero{padding:44px 0 32px;gap:48px}.hero h1{font-size:clamp(48px,5.4vw,72px);margin:17px 0}.hero .intro{font-size:14px}.hero-small{margin-top:15px}.media-frame{max-width:430px;margin-left:auto}.stats{padding:18px 0;gap:20px}.stat strong{font-size:36px}.stat span{margin-top:4px}.section{padding:60px 0}.home-leaderboard{padding-top:32px}.home-leaderboard .section-head{margin-bottom:18px}.home-leaderboard h2{margin:0;font:600 28px/1.3 var(--sans);letter-spacing:-.6px}.leaderboard-card{background:white;border:1px solid #e2e2e2;border-radius:20px;overflow:hidden;margin:20px 0 0;box-shadow:0 2px 8px #0f172a03}.chart-header{display:flex;justify-content:space-between;align-items:center;padding:25px 28px;border-bottom:1px solid #e5e7eb}.chart-header .mini-head{color:#526c7b;letter-spacing:1.6px;font-weight:700}.chart-header h2{font:600 24px/1.3 var(--sans);margin:4px 0 6px;letter-spacing:-.4px}.chart-header p{font-size:12px;color:#62666e;margin:0}.rank-count{text-align:right;color:#526c7b}.rank-count strong{font-size:40px;line-height:1.1;display:block}.rank-count span{font-size:10px}.chart-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr);padding:26px;gap:28px}.chart-column{min-width:0}.axis-title{font-size:11px;font-weight:600;margin:0 0 22px 28px}.plot-inner{min-width:440px;padding:0 8px 0 30px}.logo-plot{height:284px;position:relative}.plot-gridline{position:absolute;left:0;right:0;border-top:1px dashed #e2e6eb}.plot-gridline:last-of-type{border-color:#9ca3af}.plot-gridline>span{position:absolute;right:calc(100% + 10px);top:-10px;font-size:11px;color:#70757d}.plot-point{position:absolute;transform:translate(-50%,-50%);width:43px;height:43px;background:white;border:1.5px solid #a6b8d9;border-radius:50%;padding:7px;box-shadow:0 2px 5px #0f172a0a;z-index:2;transition:box-shadow .15s,border-color .15s}.plot-point img{width:100%;height:100%;object-fit:contain}.plot-point:hover,.plot-point:focus-visible{border-color:#416ae0;box-shadow:0 0 0 5px #416ae018;z-index:3}.plot-value{position:absolute;top:-27px;left:50%;transform:translateX(-50%);font-size:12px;font-weight:600;color:#334155;background:white;padding:0 4px;white-space:nowrap}.plot-labels{position:relative;height:38px;margin-top:20px}.plot-labels span{position:absolute;transform:translateX(-50%);font-size:10px;font-weight:600;white-space:nowrap}.plot-scroll{overflow-x:auto;padding-top:6px}.chart-hint{font-size:10px;color:#64748b;margin:8px 0 0 28px;border-top:1px solid #e5e7eb;padding-top:15px}.rank-summary{border-left:1px solid #e5e7eb;padding-left:25px}.rank-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;padding:0 0 18px;border-bottom:1px solid #e5e7eb}.rank-heading>strong{font-size:15px;letter-spacing:1.5px}.rank-heading>span{color:#64748b}.rank-row{display:grid;grid-template-columns:16px 34px minmax(0,1fr) auto;gap:10px;align-items:center;padding:17px 0;width:100%;background:none;border:0;border-bottom:1px solid #e5e7eb;text-align:left}.rank-row:hover{background:#f8fafc}.rank-position{font-size:13px;font-weight:600;color:#64748b}.rank-logo{border:1px solid #e2e8f0;border-radius:10px;padding:5px;width:34px;height:34px}.rank-logo img{width:100%;height:100%;object-fit:contain}.rank-model strong{font-size:12px;line-height:1.4;display:block}.rank-model small{font-size:10px;color:#787d86;display:block;margin-top:3px}.rank-score{font-size:17px;font-variant-numeric:tabular-nums}.rank-summary>p{font-size:10px;color:#64748b;margin:17px 0 0}.score-details{margin-top:24px}.score-details>summary{cursor:pointer;font-size:14px;font-weight:600;padding:12px 0}.model-button img{width:24px;height:24px;object-fit:contain;flex-shrink:0}.collaborate .big-heading{font-size:35px}.collaborate{padding-block:45px}.page-hero h1{font:600 48px/1.15 var(--sans);letter-spacing:-1.4px}.zh .page-hero h1{font-family:var(--sans)}
@media(max-width:1050px){.chart-layout{grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:20px;padding:22px}.rank-summary{padding-left:20px}.rank-row{gap:8px}.hero{gap:30px}}
@media(max-width:780px){.hero{padding-top:32px;gap:22px}.hero h1{font-size:54px}.hero>div:nth-child(2){display:none}.stats{grid-template-columns:repeat(4,1fr);gap:10px;padding:16px 0}.stat{border-right:1px solid var(--line)!important}.stat:last-child{border-right:0!important}.stat strong{font-size:29px}.stat span{font-size:9px}.chart-layout{grid-template-columns:1fr;padding:20px;gap:25px}.rank-summary{border-left:0;border-top:1px solid #e5e7eb;padding:22px 0 0}.rank-row{padding:13px 0}.rank-model strong{font-size:14px}.rank-model small{font-size:11px}.chart-header{padding:20px}.chart-header h2{font-size:21px}.home-leaderboard{padding-top:28px}.home-leaderboard .section-head{flex-direction:row;align-items:center;gap:12px}.home-leaderboard h2{font-size:26px}.home-leaderboard .text-link{font-size:10px;gap:8px}.zh .hero h1{font-size:39px}.chart-hint{margin-left:0}.logo-plot{height:240px}.collaborate .big-heading{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.mobile-demo{display:none}
@media(max-width:1050px) and (min-width:781px){.chart-layout{grid-template-columns:1fr}.rank-summary{border-left:0;border-top:1px solid #e5e7eb;padding:22px 0 0}}
@media(max-width:780px){.mobile-demo{display:inline-flex}.plot-inner{min-width:0;padding-right:0;padding-left:25px}.plot-point{width:32px;height:32px;padding:5px}.plot-value{font-size:10px;top:-23px}.plot-labels span{font-size:8px}.plot-labels{margin-top:16px}.chart-layout{padding:18px}.axis-title{margin-left:25px}}

/* Full-width project title, centered as the homepage's primary heading. */
.hero.hero-centered{display:flex;flex-direction:column;align-items:center;text-align:center;gap:0;padding:64px 0 42px}
.hero.hero-centered h1,.zh .hero.hero-centered h1{font-family:var(--sans);font-size:clamp(32px,4.6vw,64px);font-weight:700;line-height:1.14;letter-spacing:-1.8px;margin:0 0 24px;max-width:100%;text-wrap:balance}
.hero.hero-centered .intro{max-width:760px;font-size:16px;line-height:1.8;margin:0 auto}
.hero.hero-centered .actions{justify-content:center;margin-top:25px}
.hero.hero-centered .hero-small{margin:20px 0 0}
@media(max-width:780px){.hero.hero-centered{padding:40px 0 28px}.hero.hero-centered h1,.zh .hero.hero-centered h1{letter-spacing:-.8px;margin-bottom:18px}.hero.hero-centered .intro{font-size:14px}.hero.hero-centered .actions{gap:8px;margin-top:20px}.hero-centered .btn{padding:11px 14px;gap:12px}}

/* Inline leaderboard details: no overlay, scroll lock, or focus trap. */
.model-details{border-top:1px solid var(--line);padding:22px 28px;background:#fafafa}
.model-details-heading{display:flex;justify-content:space-between;align-items:start;gap:18px}
.model-details-heading h3{font:600 18px/1.4 var(--sans);margin:0}
.model-details-heading p{font-size:12px;color:var(--muted);margin:5px 0 0}
.model-details-close{border:0;background:none;color:var(--muted);font-size:12px;padding:4px 0}
.model-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:20px;gap:16px}
.model-metric{border-left:2px solid #cbd5e1;padding-left:14px}
.model-metric a{font-size:12px;color:var(--muted);display:block}
.model-metric a:hover,.model-details-foot a:hover{text-decoration:underline}
.model-metric strong{display:block;font-size:25px;font-weight:600;line-height:1.3;margin:7px 0 3px;font-variant-numeric:tabular-nums}
.model-metric>span{font-size:10px;color:var(--muted)}
.model-metric.excluded{border-left-style:dashed}
.model-details-foot{display:flex;justify-content:space-between;gap:12px;margin-top:20px;font-size:10px;color:var(--muted)}
.plot-point[aria-expanded=true]{border-color:#416ae0;box-shadow:0 0 0 4px #416ae018}
.rank-row[aria-expanded=true]{background:#f1f5f9}
.model-button[aria-expanded=true]{text-decoration:underline;text-underline-offset:4px}
.contribute-mvp{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:35px 0}
.contribute-mvp h2{font:600 22px/1.3 var(--sans);margin:0}
.contribute-mvp p{font-size:13px;color:var(--muted);margin:10px 0 0}
@media(max-width:600px){.model-details{padding:20px 18px}.model-metrics{grid-template-columns:repeat(2,1fr);gap:20px 12px}.model-details-heading h3{font-size:16px}.model-details-foot{flex-wrap:wrap}.contribute-mvp{align-items:start;flex-direction:column;gap:18px}}

.rank-row{padding:10px 0}.board-controls h3{font:600 16px/1.4 var(--sans);margin:0}.results-table td:not(:first-child){text-align:right}.results-table thead th:nth-child(n+3){text-align:right}.results-table .score-track{margin-left:auto}.rank-summary>p{margin-top:12px}

/* Compact ranked bars and adjacent category rankings, inspired by RLE-Bench. */
.stacked-board{border-radius:14px;padding:0;overflow:hidden}
.stack-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
.stack-legend{display:flex;gap:16px;flex-wrap:wrap}.stack-legend>span{display:inline-flex;align-items:center;gap:6px}.stack-legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
.stack-columns,.stack-row{display:grid;grid-template-columns:24px 254px 78px minmax(0,1fr);gap:16px;align-items:center;padding:13px 26px}
.stack-columns{font-size:10px;color:var(--muted);background:#fafafa;padding-block:12px}
.stack-columns>span:nth-child(3){text-align:right}.stack-columns>span:last-child{padding-left:8px}
.stack-row{width:100%;border:0;border-bottom:1px solid #eef0f3;background:white;text-align:left;min-height:64px}
.stack-row:hover,.stack-row[aria-expanded=true]{background:#f8fafc}
.stack-rank{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.stack-model{display:flex;align-items:center;gap:11px;min-width:0}.stack-model>img{width:29px;height:29px;object-fit:contain;flex-shrink:0}
.stack-model strong{display:block;font-size:13px;font-weight:600;line-height:1.4}.stack-model small{font-size:10px;color:var(--muted);display:block;margin-top:2px}
.stack-score{font-size:18px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.stack-track{height:25px;display:flex;background:repeating-linear-gradient(to right,#f5f6f8 0,#f5f6f8 calc(25% - 1px),#e2e8f0 calc(25% - 1px),#e2e8f0 25%);margin-left:8px}
.stack-segment{display:block;height:100%;border-right:1px solid #ffffff60}.stack-segment:last-child{border-right:0}
.stack-scale{display:flex;justify-content:space-between;margin:10px 26px 0 438px;font-size:9px;color:#94a3b8}
.stack-note{font-size:10px;color:var(--muted);margin:14px 26px 20px}
.task-panel.task-breakdown{grid-template-columns:minmax(260px, .85fr) minmax(0,1.65fr);gap:42px;padding-top:28px}
.task-brief h3{font:600 23px/1.3 var(--sans);letter-spacing:-.4px}.task-brief .task-summary{font-size:13px}.task-brief .specs>div{grid-template-columns:75px 1fr;gap:12px;padding:12px 0}.task-brief .specs dd{font-size:11px}.task-brief .specs dt{font-size:9px}
.category-results{border:1px solid var(--line);background:white;border-radius:12px;padding:20px 22px;align-self:start}
.category-results-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:15px}.category-results-head h4{font-size:13px;font-weight:600;margin:0}.category-results-head>span{font-size:10px;color:var(--muted)}
.category-ranks{list-style:none;margin:0;padding:0}.category-row{display:grid;grid-template-columns:20px minmax(150px,1.3fr) minmax(80px,1fr) 44px;gap:12px;align-items:center;min-height:50px;border-top:1px solid #eef0f3}
.category-rank{font-size:11px;color:var(--muted)}.category-model{display:flex;align-items:center;gap:9px;font-size:11px;line-height:1.4}.category-model img{width:23px;height:23px;object-fit:contain;flex-shrink:0}
.category-row>strong{font-size:12px;text-align:right;font-variant-numeric:tabular-nums}.category-track{height:13px;background:#f1f5f9}.category-track>span{display:block;height:100%}.category-note{font-size:10px;color:var(--muted);border-top:1px solid var(--line);margin:10px 0 0;padding-top:13px}
@media(max-width:1000px){.stack-columns,.stack-row{grid-template-columns:20px 210px 60px minmax(0,1fr);gap:12px;padding-inline:20px}.stack-scale{margin-left:354px;margin-right:20px}.task-panel.task-breakdown{grid-template-columns:1fr;gap:25px}.task-brief .specs{display:none}.category-row{grid-template-columns:20px minmax(170px,1fr) minmax(80px,1.4fr) 44px}.stack-header{padding-inline:20px}}
@media(max-width:600px){.stack-header{align-items:start;flex-direction:column;gap:13px;padding:17px}.stack-legend{gap:8px 12px;font-size:10px}.stack-columns{grid-template-columns:18px 1fr 55px;gap:10px;padding:11px 17px}.stack-columns>span:last-child{display:none}.stack-row{grid-template-columns:18px 1fr 55px;gap:7px 10px;padding:13px 17px}.stack-model strong{font-size:12px}.stack-model small{font-size:9px}.stack-model>img{width:25px;height:25px}.stack-score{font-size:17px}.stack-track{grid-column:2/4;height:15px;margin-left:0;margin-top:2px}.stack-scale{margin-left:45px;margin-right:17px}.stack-note{margin:12px 17px 17px;font-size:9px}.category-results{padding:16px}.category-row{grid-template-columns:17px minmax(120px,1fr) 64px 38px;gap:7px}.category-model{font-size:10px;gap:7px}.category-model img{width:20px;height:20px}.category-row>strong{font-size:11px}.category-track{height:11px}.task-brief h3,.zh .task-brief h3{font-size:23px}}

/* Interactive score filters and a plain hero. */
.stack-header{align-items:flex-start;gap:12px;flex-wrap:wrap;padding-block:16px}
.stack-header>span{padding-top:8px;white-space:nowrap}
.stack-legend{gap:5px;align-items:center}
.stack-legend button{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;border-radius:6px;background:transparent;padding:7px 10px;font-size:11px;line-height:1.4;white-space:nowrap;color:var(--muted);transition:background .18s,border-color .18s}
.stack-legend button:hover{background:#f1f5f9}
.stack-legend button[aria-pressed=true]{background:#eef1f6;border-color:#d5dce7;color:var(--ink);font-weight:600}
.stack-segment{transition:width .35s ease}
[data-bar-heading] a{border-bottom:1px dotted #94a3b8;padding-bottom:2px}
.hero.hero-centered{padding-block:68px 44px}
/* ALE-style continuous academic logo strip, with a compact single-company row. */
.institutions .section-head{margin-bottom:24px;align-items:center;justify-content:center;position:relative}
.institutions .section-head h2{font:600 28px/1.3 var(--sans);letter-spacing:-.6px;margin:0}

.institution-group+.institution-group{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.institution-group h3{text-align:center;font-size:12px;letter-spacing:.7px;font-weight:500;color:var(--muted);margin:0 0 16px}
.institution-window{overflow:hidden;mask-image:linear-gradient(to right,transparent,#000 7%,#000 93%,transparent)}
.institution-track{display:flex;width:max-content;will-change:transform}
.institution-track.loop{animation:institution-scroll 48s linear infinite}
.institution-grid{list-style:none;display:flex;align-items:center;flex-shrink:0;gap:24px;margin:0;padding:0 24px 0 0}
.institution{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:12px 8px;width:164px;flex-shrink:0;min-width:0}
.institution-logo{height:58px;width:100%;display:flex;align-items:center;justify-content:center}
.institution img{max-width:90%;max-height:58px;object-fit:contain}
.institution.wide img{max-width:100%;max-height:52px}
.institution>span{font-size:11px;color:var(--muted);line-height:1.4;min-height:31px;display:flex;align-items:center}
.institution-track.single{width:100%;justify-content:center;animation:institution-drift 12s ease-in-out infinite alternate}
.institution-grid.industry{padding:0}
.institution-grid.industry .institution{width:260px}
.institution-window:hover .institution-track{animation-play-state:paused}
@keyframes institution-scroll{to{transform:translateX(-50%)}}
@keyframes institution-drift{from{transform:translateX(-5%)}to{transform:translateX(5%)}}
@media(max-width:780px){.hero.hero-centered{padding-block:48px 38px}.institutions .section-head h2{font-size:26px}.institution-grid{gap:16px;padding-right:16px}.institution{width:140px}.institution-track.loop{animation-duration:44s}.institutions .section-head{flex-direction:row;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){.institution-window{overflow-x:auto;mask-image:none}.institution-track.loop{animation:none;transform:none}.institution-track.single{animation:none}.institution-grid[aria-hidden=true]{display:none}}
@media(max-width:600px){.stack-header{padding:13px 17px;gap:10px}.stack-header>span{padding-top:0}.stack-legend{gap:4px}.stack-legend button{font-size:10px;padding:7px 8px}.institution{padding:12px 8px}.institution-logo{height:58px}.institution img{max-height:58px}.institution>span{font-size:10px}}

.nav-side .language{border-left:0;padding-left:0}
.institution-grid{flex-wrap:nowrap}

/* Project logo and full name, with a compact mobile treatment. */
.brand{gap:8px}
.brand-logo{width:48px;height:48px;object-fit:contain;flex:none}
.brand-full{min-width:0}
.brand-full{font:600 23px/1.2 var(--sans);letter-spacing:-.7px;white-space:nowrap}
.header-inner{gap:24px}
.stat strong [data-count]{font:inherit;color:inherit;line-height:inherit;margin:0;display:inline;font-variant-numeric:tabular-nums}
.score-tooltip{position:fixed;z-index:70;width:260px;max-width:calc(100vw - 24px);padding:16px 18px;background:#fff;border:1px solid #dce2eb;border-radius:12px;box-shadow:0 12px 36px #0f172a1c;font-size:12px;line-height:1.5;color:var(--ink)}
.tip-model{display:block;font-size:14px;font-weight:650}.tip-org{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.tip-primary{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.tip-primary>span{color:var(--muted);font-size:11px}.tip-primary>strong{font-size:20px;font-variant-numeric:tabular-nums}.tip-primary small{font-size:10px;font-weight:400;color:var(--muted)}
.score-tooltip p{font-size:11px;color:var(--muted);margin:8px 0 0}.score-tooltip dl{margin:9px 0 0}.score-tooltip dl>div{display:flex;justify-content:space-between;gap:12px;padding:3px 0}.score-tooltip dt{color:var(--muted)}.score-tooltip dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}.tip-hint{display:block;margin-top:12px;font-size:10px;color:#64748b}
.stack-segment.is-inspected{filter:brightness(1.12);outline:2px solid #334155;outline-offset:-2px}
@media(max-width:1100px){.brand-full{font-size:20px;letter-spacing:-.5px}.header-inner{gap:20px}}
@media(max-width:780px){.brand-full{font-size:17px;letter-spacing:-.5px;white-space:normal;max-width:240px}.brand{min-width:0;flex-shrink:1}.header-inner{gap:12px}.nav-side{flex-shrink:0}}
@media(max-width:390px){.brand-full{font-size:16px;max-width:200px}}

@media(max-width:780px){.brand-logo{width:40px;height:40px}.brand{gap:6px}}
@media(max-width:390px){.brand-logo{width:36px;height:36px}}