@charset "UTF-8";
:root{--ink:#1e2829;--muted:#627072;--paper:#fff;--wash:#f5f7f4;--line:#e3e8e2;--accent:#167362;--answer:#a96225;--temporal:#3869a7;--spatial:#8054aa;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased}button,select{font:inherit}a{color:inherit;text-decoration:none}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;height:auto;display:block}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #287cdd;outline-offset:5px}button svg,a svg,.expand-label svg,.button-pending svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.17}h2{font-size:clamp(30px,3.3vw,42px);font-weight:650;letter-spacing:-1.4px}h3{font-size:20px;font-weight:650;letter-spacing:-.35px}sup{font-size:.65em;line-height:0;position:relative;vertical-align:super}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;left:16px;top:16px;background:#fff;padding:12px 24px;z-index:100}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{font-size:23px;letter-spacing:-.8px;display:flex;align-items:center;gap:10px;font-weight:750;white-space:nowrap}.brand-dots{display:flex;gap:3px}.brand-dots i{width:6px;height:18px;border-radius:3px;background:#dca35e;transform:rotate(25deg)}.brand-dots i:nth-child(2){height:24px;background:#7295c5}.brand-dots i:nth-child(3){background:#a684c7}.wordmark-divider{color:#b3bcb6;font-weight:300;margin-inline:7px}.wordmark-detail{font-size:12px;letter-spacing:.02em;font-weight:500;color:var(--muted)}.nav-links{display:flex;gap:28px;font-size:13px;font-weight:550}.nav-links a{padding-block:12px}.nav-links a:hover{color:var(--accent)}
.hero{text-align:center;padding:65px 0 54px}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:9px;line-height:1.6}.hero>.eyebrow{justify-content:center;margin-bottom:20px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.project-name{display:block;font-size:76px;line-height:1.05;letter-spacing:-4px;font-weight:780;background:linear-gradient(105deg,#176c63 25%,#3f708a 58%,#80659e 85%);color:transparent;background-clip:text;-webkit-background-clip:text;margin-bottom:16px}.project-title{display:block;font-size:clamp(32px,3.7vw,48px);font-weight:650;letter-spacing:-1.65px;line-height:1.15}.hero-claim{max-width:750px;margin:22px auto 26px;color:var(--muted);font-size:16px;line-height:1.7}.hero-claim strong{font-weight:550;color:#344e4c}.authors{max-width:930px;display:flex;flex-wrap:wrap;justify-content:center;gap:5px 18px;margin-inline:auto;line-height:1.85;font-size:14px;color:#2c6576}.author{white-space:nowrap}.author sup{margin-left:2px;color:#667378}.affiliations{font-size:12px;color:var(--muted);margin-top:15px;line-height:1.8}.affiliations p+p{margin-top:3px}.affiliations span{padding-inline:7px;color:#a2aaa4}.author-notes{font-size:11px;color:#7d8581;margin-top:9px}.author-notes span{margin-inline:12px}.resource-links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:27px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:7px;padding:10px 17px;font-size:13px;font-weight:600;line-height:1.4;min-height:43px;transition:background .15s,transform .15s;border:1px solid transparent}.button:hover{transform:translateY(-1px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#304240}.button-outline{border-color:#d7ded8;background:#fff}.button-outline:hover{background:var(--wash)}.brand-icon{width:20px;height:20px;object-fit:contain;flex-shrink:0}.button-arrow{margin-left:3px}.button-pending{background:#f5f6f4;color:#747c78;border-color:#eaede8;cursor:default}.button-pending:hover{transform:none}.soon{font-size:10px;font-weight:500;color:#858d86;margin-left:3px}.hero-summary{border-top:1px solid var(--line);margin:40px auto 0;padding-top:24px;max-width:940px}.summary-label{font-size:10px;letter-spacing:1.7px;color:#78817b;font-weight:650;margin-bottom:8px}.hero-summary>p:last-child{font-size:20px;line-height:1.55;font-weight:500;letter-spacing:-.35px}.hero-summary em{font-family:Georgia,serif;font-weight:400}.answer-text{color:var(--answer)}.temporal-text{color:var(--temporal)}.spatial-text{color:var(--spatial)}
.section{padding-block:86px}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:65px;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:12px}.section-heading>p{color:var(--muted);font-size:15px;line-height:1.8;max-width:500px}.paper-figure{margin-top:25px}.figure-button{position:relative;display:block;width:100%;padding:17px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;cursor:zoom-in}.expand-label{position:absolute;bottom:10px;right:10px;display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid #e4e7e1;border-radius:5px;background:rgba(255,255,255,.96);font-size:10px;letter-spacing:.02em;color:var(--muted)}.expand-label svg{width:13px;height:13px}.figure-button:hover{border-color:#aebfb3}.paper-figure figcaption{font-size:12px;color:var(--muted);line-height:1.7;margin:13px auto 0;text-align:center;max-width:890px}.abstract{max-width:880px;margin:35px auto 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.abstract summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:15px;font-weight:600;padding:18px 0;list-style:none}.abstract summary::-webkit-details-marker{display:none}.abstract summary span{font-size:21px;color:var(--accent)}.abstract[open] summary span{transform:rotate(45deg)}.abstract-content{padding:0 0 23px;color:#53625c;font-size:15px;line-height:1.85}.section-tinted{background:#f8f9f6;border-block:1px solid var(--line)}.evidence-views{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.evidence-view{display:flex;gap:14px;padding:21px 0;border-top:2px solid}.answer-view{border-color:#dba771}.temporal-view{border-color:#8aabd4}.spatial-view{border-color:#b49bcf}.view-symbol{font-size:19px;min-width:30px;height:34px;border-radius:6px;display:grid;place-items:center;font-weight:650}.answer-view .view-symbol{background:#f7e9d8;color:var(--answer)}.temporal-view .view-symbol{background:#e2ecf9;color:var(--temporal)}.spatial-view .view-symbol{background:#eee6f6;color:var(--spatial)}.evidence-view h3{font-size:15px;letter-spacing:-.15px}.evidence-view p{font-size:12px;line-height:1.7;margin-top:7px;color:var(--muted)}.method-figure{margin-top:12px}.method-details{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:35px}.method-details article{position:relative;padding-left:44px}.step-number{position:absolute;left:0;top:2px;font-size:12px;color:var(--accent);font-weight:650}.method-details h3{font-size:19px}.method-details p{font-size:14px;color:var(--muted);line-height:1.85;margin-top:13px}
.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:40px;margin-bottom:24px;flex-wrap:wrap}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line)}.tab{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:10px 12px;font-size:12px;font-weight:550;color:var(--muted)}.tab:hover{color:var(--accent)}.tab.is-active{border-bottom-color:var(--accent);color:var(--accent)}.baseline-control{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}select{padding:8px 29px 8px 10px;border:1px solid #d8dfd9;border-radius:5px;background:#fff;color:var(--ink);font-size:11px;max-width:190px}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:9px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:13px;font-variant-numeric:tabular-nums}th,td{padding:15px 17px;text-align:right;border-bottom:1px solid var(--line)}th{background:#f8f9f6;font-size:11px;font-weight:650;color:#66726c}th:first-child,td:first-child{text-align:left}td:first-child{font-weight:500}tbody tr:last-child td{border-bottom:0}.ours{background:#f0f7ef;color:#225746;font-weight:750}thead .ours{background:#e9f1e7;color:#225746}.gain{color:var(--accent);font-weight:650}.average-row td{border-top:2px solid #d5ddd3;background:#f7f8f5;font-weight:650}.average-row .ours{background:#e8f1e5}.table-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:15px;max-width:900px}.comparison-status{font-size:11px;color:var(--accent);margin-top:5px;min-height:19px}.results-scope{font-size:11px;line-height:1.8;color:#788179;max-width:940px;margin-top:18px}.release-section{display:grid;grid-template-columns:1.2fr 1fr;column-gap:100px;row-gap:32px;align-items:center;border-top:1px solid var(--line)}.release-section h2{font-size:34px;margin-top:12px}.release-section>div:not(.training-efficiency)>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:16px;line-height:1.8}.release-detail{padding-left:35px;border-left:1px solid var(--line)}.release-detail .release-stack{font-size:17px!important;font-weight:600;color:var(--ink)!important}.release-stack span{font-weight:400;color:#94a296;padding:0 4px}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--accent);margin-top:20px}.text-link:hover{text-decoration:underline}.release-detail p.release-pending{font-size:12px;color:#7a877c}.citation-section{padding-block:50px;background:var(--wash);border-top:1px solid var(--line)}.citation-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:23px}.citation-heading h2{font-size:28px;margin-top:8px}.citation-code{margin:0;padding:25px;background:#fff;border:1px solid var(--line);border-radius:8px;font:12px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:#46584b}.copy-status{min-height:20px;font-size:12px;color:var(--accent);margin-top:8px}.footer{padding-block:26px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer p,.footer>a:last-child{font-size:11px;color:var(--muted)}.footer .wordmark{font-size:18px}.footer .wordmark-detail{font-size:10px;margin-left:7px}.footer>a:last-child:hover{color:var(--accent)}
dialog{border:1px solid #dfe5dd;border-radius:12px;padding:45px 24px 20px;max-width:min(1500px,95vw);max-height:93vh;background:#fff;box-shadow:0 20px 100px #0004}dialog::backdrop{background:rgba(13,25,22,.76);backdrop-filter:blur(5px)}dialog img{max-height:76vh;object-fit:contain;margin:auto}dialog p{max-width:1000px;margin:15px auto 0;text-align:center;color:var(--muted);font-size:13px}.dialog-close{position:absolute;right:13px;top:8px;background:none;border:0;font-size:30px;line-height:1;color:#42574e;width:32px;height:32px}
@media(min-width:1500px){.hero{padding-top:76px}.project-title{font-size:50px}}
@media(max-width:900px){.container{width:calc(100% - 44px)}.wordmark-detail,.wordmark-divider{display:none}.section-heading{gap:30px}.evidence-views{gap:14px}.evidence-view{gap:8px}.evidence-view h3{font-size:13px}.method-details{gap:30px}.release-section{gap:35px}.results-toolbar{gap:12px}}
@media(max-width:600px){html{scroll-padding-top:78px}.container{width:calc(100% - 36px)}.nav{height:61px;gap:12px}.wordmark{font-size:21px;gap:8px}.nav-links{gap:15px;font-size:11px}.nav-links a:last-child{display:none}.hero{padding:40px 0 35px}.hero>.eyebrow{font-size:8px;letter-spacing:1.25px;margin-bottom:20px}.project-name{font-size:66px;letter-spacing:-3.7px;margin-bottom:15px}.project-title{font-size:32px;letter-spacing:-1px;line-height:1.15}.desktop-break{display:none}.hero-claim{font-size:14px;margin:18px auto 22px;max-width:360px}.authors{font-size:12px;gap:3px 12px;line-height:1.7}.affiliations{font-size:10px;line-height:1.9}.affiliations span{padding-inline:4px}.author-notes{font-size:9px}.resource-links{gap:8px;margin-top:23px}.button{font-size:11px;padding:10px 12px;gap:6px}.button svg,.button-pending svg{width:15px;height:15px}.button .brand-icon{width:18px;height:18px}.soon{font-size:9px}.hero-summary{margin-top:29px;padding-top:21px}.hero-summary>p:last-child{font-size:17px;max-width:340px;margin:auto}.summary-label{font-size:8px;letter-spacing:1.4px}.section{padding-block:53px}.section-heading{grid-template-columns:1fr;gap:19px;margin-bottom:24px}.section-heading h2{font-size:32px;letter-spacing:-.9px}.section-heading>p{font-size:14px;line-height:1.8}.eyebrow{font-size:9px;letter-spacing:1.5px}.figure-button{padding:8px;border-radius:7px;padding-bottom:25px}.expand-label{font-size:8px;padding:4px 6px;bottom:3px;right:3px;border:0}.paper-figure figcaption{font-size:10px;margin-top:10px}.abstract{margin-top:23px}.abstract summary{font-size:13px}.abstract-content{font-size:13px;line-height:1.8}.evidence-views{grid-template-columns:1fr;gap:0}.evidence-view{padding:15px 0;gap:12px;border-top-width:1px}.evidence-view h3{font-size:14px}.evidence-view p{font-size:11px;margin-top:3px}.view-symbol{min-width:30px;font-size:18px}.method-details{grid-template-columns:1fr;gap:30px;margin-top:25px}.method-details h3{font-size:17px}.method-details p{font-size:13px;margin-top:9px}.method-details article{padding-left:32px}.results-toolbar{margin-top:28px;align-items:flex-start}.tabs{width:100%;gap:0;justify-content:space-between}.tab{font-size:10px;padding:11px 7px}.baseline-control{font-size:10px;margin-top:6px}select{font-size:10px;max-width:180px}th,td{padding:12px 14px}table{font-size:12px}th{font-size:10px}.table-note{font-size:10px}.comparison-status,.results-scope{font-size:10px}.release-section{grid-template-columns:1fr;gap:24px}.release-section h2{font-size:31px}.release-detail{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.release-section>div:not(.training-efficiency)>p:not(.eyebrow){font-size:13px}.release-detail .release-stack{margin-top:0}.citation-section{padding-block:36px}.citation-code{font-size:10px;padding:17px}.citation-heading{gap:12px}.citation-heading h2{font-size:25px}.copy-button{font-size:10px}.footer{flex-wrap:wrap;padding-block:23px}.footer p{font-size:10px}.footer .wordmark-detail{display:none}dialog{padding:40px 10px 15px;max-width:97vw}dialog p{font-size:10px}}
tbody th{background:#fff;color:var(--ink);font-size:inherit;font-weight:500}tbody .metric{display:block;color:var(--muted);font-size:10px;font-weight:400;margin-top:2px}tbody tr:last-child th{border-bottom:0}.average-row th{border-top:2px solid #d5ddd3;background:#f7f8f5;font-weight:650}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

.arxiv-logo{width:50px;height:18px;object-fit:contain;flex-shrink:0}.arxiv-pending{cursor:default}.arxiv-pending:hover{transform:none;background:var(--ink)}.arxiv-pending .soon{color:#bcc7c2}.footer>span{font-size:11px;color:var(--muted)}

.training-efficiency{grid-column:1/-1;padding:25px 28px;background:var(--wash);border:1px solid var(--line);border-radius:10px}
.training-comparison{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:22px}
.training-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0}
.training-metrics>div{min-width:0;padding-inline:26px;border-right:1px solid #dfe5dd}
.training-metrics>div:first-child{padding-left:0}.training-metrics>div:last-child{padding-right:0;border:0}
.training-metrics dt{font-size:12px;font-weight:600;color:var(--muted)}
.training-metrics .metric-value{margin:7px 0 10px;font-size:44px;font-weight:650;letter-spacing:-1.6px;line-height:1.2;color:var(--accent);font-variant-numeric:tabular-nums}
.training-metrics .metric-value span{font-size:22px;letter-spacing:0;margin-left:4px;font-weight:500}
.training-metrics .metric-detail{margin:0}.training-metrics p{font-size:12px;font-weight:550;line-height:1.8}
.training-metrics small{display:block;font-size:11px;color:var(--muted);margin-top:3px;line-height:1.7}
.training-source{font-size:11px;line-height:1.8;color:var(--muted);margin-top:24px;padding-top:15px;border-top:1px solid #dfe5dd}
.training-source a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.training-efficiency{padding:23px}.training-metrics>div{padding-inline:18px}.training-metrics .metric-value{font-size:38px}}
@media(max-width:600px){.training-efficiency{padding:22px}.training-comparison{font-size:11px;line-height:1.8;margin-bottom:20px}.training-metrics{grid-template-columns:1fr;gap:20px}.training-metrics>div,.training-metrics>div:first-child{padding:0 0 20px;border:0;border-bottom:1px solid #dfe5dd}.training-metrics>div:last-child{padding-bottom:0;border:0}.training-metrics .metric-value{font-size:40px}.training-source{font-size:10px;margin-top:21px}}

#overview{border-top:1px solid var(--line)}
.model-release-note{max-width:640px;margin:14px auto 0;font-size:12px;line-height:1.7;color:var(--muted)}
.results-subtitle{font-size:21px;margin-top:38px}.results-subtitle+.results-toolbar{margin-top:15px}
.qwen-results{margin-top:45px;padding-top:35px;border-top:1px solid var(--line)}
.qwen-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:25px;margin-bottom:23px}
.qwen-heading h3{font-size:24px}.qwen-heading p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px;max-width:720px}
.qwen-heading .text-link{margin-top:5px;white-space:nowrap}
.qwen-table th,.qwen-table td{padding:13px 14px}.qwen-table .metric{display:block;font-size:10px;font-weight:400;margin-top:4px;color:var(--muted)}
.qwen-table .qwen-average{border-left:1px solid var(--line);font-weight:650}
.qwen-table .qwen-ours th,.qwen-table .qwen-ours td{background:#f0f7ef;color:#225746;font-weight:700}
.qwen-table .qwen-delta th,.qwen-table .qwen-delta td{background:#fafbf8;color:var(--accent);font-size:11px;border-bottom:0}
.qwen-table tbody+tbody tr:first-child th,.qwen-table tbody+tbody tr:first-child td{border-top:2px solid #d5ddd3}
@media(max-width:600px){#overview{padding-top:35px}.qwen-results{margin-top:32px;padding-top:28px}.qwen-heading{display:block}.qwen-heading h3{font-size:21px}.qwen-heading p{font-size:13px}.qwen-heading .text-link{margin-top:12px;font-size:12px}.qwen-table th,.qwen-table td{padding:12px}.qwen-table tbody th{font-size:11px}.results-subtitle{font-size:19px;margin-top:26px}}