:root{--accent:#f56816;--accent-soft:#fff1e7;--bg:#f7f7f5;--bg2:#f0f0ec;--panel-solid:#fff;--line:#e7e7e2;--line2:#d5d5ce;--ink:#242723;--ink2:#696e65;--ink3:#797f75;--ok:#4b8b52;--err:#b44136;--mono:ui-monospace,SFMono-Regular,Menlo,monospace;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;--stage-h:478px;color-scheme:light}
html[data-theme="dark"]{--accent:#ff914c;--accent-soft:#34281f;--bg:#181b19;--bg2:#212622;--panel-solid:#242925;--line:#363d36;--line2:#515b51;--ink:#eceee9;--ink2:#b5beb1;--ink3:#929d8e;--ok:#8fba8c;--err:#ff998b;color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0}a{color:inherit;text-decoration:none}button,a,input,textarea,summary{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.42;cursor:not-allowed}::selection{background:#ffdbc4;color:#242723}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.topbar{height:68px;padding:0 3.8%;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--panel-solid)}.brand,.top-right,.run-actions,.result-actions{display:flex;align-items:center;gap:10px}.brand{gap:14px}.mi-logo{width:30px;height:30px}.brand-sep{height:22px;width:1px;background:var(--line2)}.brand b{font-size:15px;letter-spacing:-.3px}.brand-label{font-size:12px;color:var(--ink3);margin-left:4px}.conn{display:flex;align-items:center;gap:7px;margin-right:12px;font-size:11px;color:var(--ink2)}.dot,.tiny-dot,.led{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok)}.dot.off{background:var(--ink3)}.source-link{font-family:var(--mono);font-size:11px;padding:10px;color:var(--ink2)}.ghost,.btn-small{border:1px solid var(--line);border-radius:7px;background:var(--panel-solid);padding:8px 13px;font-size:12px;font-weight:500;transition:border-color .15s,background .15s}.ghost:hover,.btn-small:hover{border-color:var(--line2);background:var(--bg2)}.ghost.icon{width:34px;padding:6px;font-size:17px}.primary{border-radius:7px;padding:10px 20px;font-size:13px;font-weight:600;background:var(--accent);color:#fff;display:inline-flex;gap:28px;align-items:center;justify-content:center;min-width:136px;box-shadow:0 3px 7px #f568161c}.primary:hover{filter:brightness(.96)}
.main{max-width:1380px;margin:0 auto;padding:36px 4% 0}.hero{display:flex;justify-content:space-between;align-items:center;margin:0 0 30px;gap:28px}.eyebrow{font:10px var(--mono);letter-spacing:1.5px;color:var(--ink2);display:flex;gap:9px;align-items:center;margin-bottom:14px}.eyebrow span{width:6px;height:6px;background:var(--accent)}h1{font-size:clamp(26px,3vw,40px);line-height:1.22;font-weight:650;letter-spacing:-1.5px}.accent{color:var(--accent)}.mobile-break{display:none}.hero p{color:var(--ink2);font-size:13px;margin-top:13px;letter-spacing:.4px}.model-note{display:flex;gap:17px;align-items:center;padding:0 0 0 26px;border-left:1px solid var(--line2);flex-shrink:0}.model-note strong{font-size:42px;font-weight:500;letter-spacing:-2px}.model-note strong span{font-size:22px;letter-spacing:0}.model-note div{font-size:12px;line-height:1.9}.model-note div span{font-size:10px;color:var(--ink3)}
.workspace{border:1px solid var(--line2);border-radius:13px;background:var(--panel-solid);overflow:hidden;box-shadow:0 8px 30px #20282005}.workspace-tools{padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.task-tabs{display:flex;gap:6px}.task-tabs button{padding:10px 14px;font-size:13px;border-radius:7px;display:flex;align-items:center;gap:8px;color:var(--ink2);white-space:nowrap}.task-tabs button>span{font-size:15px}.task-tabs button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.task-tabs button:not(.active):hover{background:var(--bg)}.task-inputs{border-top:1px solid var(--line);padding:10px 20px;font-size:12px}.prompt-details summary{cursor:pointer;color:var(--ink2);font-size:11px;width:fit-content}.prompt-details summary>span{margin-left:12px;font-size:10px;color:var(--ink3)}.prompt-details[open] textarea{margin-top:10px}.task-input{display:flex;flex-direction:column;gap:7px}.task-input small{font-size:11px;margin-left:16px;color:var(--ink3);font-weight:400}.task-input textarea,.task-input input{width:100%;padding:10px 12px;border:1px solid var(--line2);border-radius:7px;background:var(--bg);font-size:12px;line-height:1.6;resize:vertical}.task-input textarea:focus,.task-input input:focus{outline:1px solid var(--accent)}.task-note{font-size:12px;line-height:1.8;color:var(--ink2)}.task-note a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.stage{display:grid;grid-template-columns:1fr 1fr;height:var(--stage-h);border-top:1px solid var(--line)}.pane{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%}.pane+.pane{border-left:1px solid var(--line)}.pane-hd{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);gap:8px;flex-shrink:0}.pane-title{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;white-space:nowrap}.step{font:10px var(--mono);color:var(--ink3);font-weight:400}.badge{font:9px var(--mono);color:var(--ink3);padding:3px 5px;background:var(--bg);border-radius:3px;white-space:nowrap;font-weight:400}.badge.on{color:var(--accent);background:var(--accent-soft)}.seg{display:inline-flex;gap:2px;border-radius:6px;background:var(--bg2);padding:3px}.seg button{font-size:10px;padding:4px 9px;border-radius:4px;color:var(--ink3)}.seg button.active{color:var(--ink);background:var(--panel-solid);box-shadow:0 1px 3px #0000000a}.btn-small{padding:5px 9px;font-size:11px}.source-caption,.result-toolbar{height:38px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;flex-shrink:0}.source-caption{background:var(--bg2);color:var(--ink2)}#stageTitle{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}#stageHint{font:9px var(--mono);white-space:nowrap;color:var(--ink3)}.format-note{font-size:9px;color:var(--ink3)}.art-body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative;padding:18px 30px 20px;background:var(--bg2);background-image:radial-gradient(var(--line2) .7px,transparent .7px);background-size:14px 14px;cursor:pointer;overflow:hidden}.img-wrap{max-width:100%;height:100%;position:relative;display:flex;align-items:center;justify-content:center;min-width:0}.img-wrap img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 8px 24px #14201518;border:1px solid #00000009;border-radius:2px;background:white}#stagePdf{width:100%;height:100%;min-height:240px;border:0;border-radius:4px;background:#fff}.img-wrap:has(#stagePdf:not([hidden])){width:100%}.think-cloud{display:none}.thinking .think-cloud{display:block;position:absolute;left:0;right:0;height:2px;background:var(--accent);box-shadow:0 0 16px #f5681680;animation:scan 2.5s ease-in-out infinite;pointer-events:none}@keyframes scan{0%,100%{top:5%;opacity:.3}50%{top:95%;opacity:1}}.click-hint{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:#242723cc;color:white;padding:5px 12px;border-radius:5px;font-size:10px;opacity:0;transition:opacity .15s;pointer-events:none;white-space:nowrap}.art-body:hover .click-hint{opacity:1}.art-foot,.result-foot{height:37px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-top:1px solid var(--line);flex-shrink:0;position:relative;font-size:10px;color:var(--ink3)}.result-foot{justify-content:flex-start;gap:7px}.tiny-dot{background:var(--line2);width:4px;height:4px}.pills{display:flex;gap:14px}.pill{font:9px var(--mono);white-space:nowrap}.pill b{font-weight:500;color:var(--ink2);margin-left:3px}.led{background:var(--ink3);width:5px;height:5px;margin-right:6px}.led.on{background:var(--ok)}.led.err{background:var(--err)}.task-progress{position:absolute;left:0;right:0;top:0;height:2px;background:var(--line)}.task-progress i{display:block;width:0;height:100%;background:var(--accent);transition:width .25s}
.res-body{flex:1;min-height:0;overflow:auto;padding:16px 24px;scrollbar-width:thin;scrollbar-color:var(--line2) transparent}.res-empty{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-bottom:14px}.empty-art{color:var(--ink3);margin-bottom:17px}.res-empty h2{font-size:16px;font-weight:500;letter-spacing:.4px}.res-empty p{color:var(--ink3);font-size:11px;line-height:1.9;margin-top:8px}.empty-tags{display:flex;gap:8px;margin-top:18px}.empty-tags span{font-size:9px;padding:3px 10px;border:1px solid var(--line);border-radius:4px;color:var(--ink3)}#resText{font-size:13px;line-height:1.8;overflow-wrap:anywhere}#resText.typing,#resText.source-view{white-space:pre-wrap;font:12px/1.8 var(--mono)}#resText.typing::after{content:"▍";color:var(--accent);animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}#resText h1,#resText h2,#resText h3,#resText h4{font-size:1.2em;line-height:1.5;margin:.8em 0 .4em;letter-spacing:0}#resText p{margin:.5em 0}#resText ul,#resText ol{padding-left:22px}#resText pre{padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:7px;overflow:auto;white-space:pre-wrap;font:11px/1.8 var(--mono)}#resText code{font-family:var(--mono);font-size:.9em}#resText table{border-collapse:collapse;width:100%;font-size:11px;margin:12px 0}#resText th,#resText td{border:1px solid var(--line);padding:7px 9px;text-align:left}#resText th{background:var(--bg)}#resText blockquote{border-left:2px solid var(--accent);padding:8px 12px;background:var(--accent-soft)}#resText .math-block{overflow:auto;padding:12px 4px;margin:10px 0}#resText .katex{font-size:1.05em}.katex-error{white-space:pre-wrap}
.samples-section{margin-top:25px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading>div{display:flex;align-items:center;gap:15px}.section-heading h2{font-size:13px;font-weight:600}.section-heading span{font-size:10px;color:var(--ink3)}.sample-count{font-family:var(--mono)}.filmstrip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.film,.film-upload{height:146px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel-solid);position:relative;text-align:left;transition:border-color .15s,transform .15s}.film:hover,.film-upload:hover{border-color:var(--accent);transform:translateY(-2px)}.film.active,.film-upload.active{border-color:var(--accent);box-shadow:0 0 0 2px #f5681614}.film img{width:100%;height:101px;object-fit:cover;object-position:top;padding:9px 12px 0;background:var(--bg2);display:block}.film .cap{display:block;padding:8px 10px;font-size:10px}.film.active .cap{color:var(--accent)}.film .lat{display:none}.film-upload{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px dashed var(--line2);font-size:10px;color:var(--ink2);background:transparent}.film-upload .plus{color:var(--accent);font-size:24px;font-weight:300;line-height:1.3}.film-upload .sub{font:8px var(--mono);color:var(--ink3)}.footer{margin-top:27px;padding:16px 0 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;color:var(--ink3)}.footer-divider{margin:0 8px;color:var(--line2)}
.error-banner{display:none;border:1px solid #cf70694d;background:var(--panel-solid);color:var(--err);padding:11px 16px;border-radius:8px;font-size:12px;margin-bottom:16px;overflow-wrap:anywhere}.error-banner.show{display:block}.backdrop{position:fixed;inset:0;background:#141b1855;backdrop-filter:blur(3px);z-index:50}.drawer{position:fixed;inset:0 0 0 auto;width:min(380px,100%);background:var(--panel-solid);z-index:51;display:flex;flex-direction:column;box-shadow:-12px 0 40px #0002}.drawer-head{padding:22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.drawer-head h2{font-size:17px}.close-x{font-size:24px;padding:0 8px;color:var(--ink3)}.drawer-body{padding:24px;flex:1}.tip{font-size:12px;color:var(--ink2);line-height:1.9;margin-bottom:22px}.field{margin:25px 0}.field>label{display:block;font-size:12px;margin-bottom:9px}.field input[type=number]{padding:10px 12px;width:100%;border:1px solid var(--line2);background:var(--bg);border-radius:6px}.field .tip{font-size:10px;margin-top:8px}.field .checkbox-label{display:flex;gap:9px;align-items:center}.drawer-foot{padding:20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}
@media(min-width:1440px){:root{--stage-h:530px}.main{padding-top:42px}.hero{margin-bottom:36px}}
@media(max-width:1000px){.brand-label,.model-note{display:none}.main{padding:25px 3% 0}.hero{margin-bottom:24px}.task-tabs button{padding:9px 10px}.format-note{display:none}.pane-hd,.source-caption,.result-toolbar,.art-foot,.result-foot{padding-left:12px;padding-right:12px}.filmstrip{gap:8px}.film-upload .sub{display:none}.film .cap{font-size:9px}}
@media(max-width:720px){.topbar{height:60px;padding:0 16px}.brand{gap:9px}.brand b{font-size:12px}.mi-logo{width:25px;height:25px}.brand-sep,.conn{display:none}.top-right{gap:6px}.main{padding:24px 14px 0}.hero h1{font-size:29px;line-height:1.4;letter-spacing:-.7px}.mobile-break{display:block}.hero p{font-size:11px;line-height:1.8}.eyebrow{font-size:8px;letter-spacing:1px}.workspace-tools{flex-wrap:wrap;padding:10px;gap:12px}.task-tabs{width:100%;gap:3px}.task-tabs button{flex:1;justify-content:center;font-size:12px;padding:9px 5px}.run-actions{width:100%;gap:8px}.run-actions>button{flex:1}.task-inputs{padding:10px 12px}.task-input small{display:block;margin-left:0;margin-top:3px}.stage{grid-template-columns:1fr;height:auto}.pane{height:405px}.pane+.pane{border-left:0;border-top:1px solid var(--line2)}.res-body{padding:14px 18px}.section-heading>div>span{display:none}.filmstrip{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.film,.film-upload{height:111px}.film img{height:77px}.film .cap{font-size:10px}.film-upload{grid-column:1/-1;height:52px;flex-direction:row;gap:12px}.film-upload .sub{display:block;font-size:8px}.footer{gap:12px;flex-wrap:wrap}.badge{font-size:8px}.res-empty{padding:10px}.section-heading h2{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.film .cap small{display:block;font-size:9px;color:var(--ink3);margin-top:2px}.film[data-id="receipt"] img{object-position:center 40%}.film[data-id="qianziwen"] img{object-position:center 25%}@media(max-width:720px){.film .cap small{display:none}}

.hf-short{display:none}.source-link:hover{color:var(--accent)}
.community{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:30px;padding:30px 32px;border:1px solid var(--line);border-radius:12px;background:var(--panel-solid)}
.community .eyebrow{color:var(--accent);font-size:9px;margin-bottom:12px;letter-spacing:1.8px}.community h2{font-size:23px;font-weight:550;line-height:1.55;letter-spacing:.2px}.community p{font-size:11px;line-height:1.9;margin-top:12px;color:var(--ink2)}
.community-actions{flex-shrink:0;text-align:center}.support-links{display:flex;gap:9px}.support-links a{display:inline-flex;align-items:center;gap:10px;padding:11px 15px;border:1px solid var(--line2);border-radius:7px;font:11px var(--mono);transition:border-color .15s,background .15s}.support-links a:hover{border-color:var(--accent);background:var(--accent-soft)}.support-links a>span:first-child{color:var(--accent);font-size:18px}.support-links a>span:last-child{color:var(--ink3)}.issue-link{display:inline-block;margin-top:17px;font-size:11px;color:var(--ink2);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line2)}.issue-link:hover{color:var(--accent)}
@media(max-width:1000px){.hf-full{display:none}.hf-short{display:inline}.community{gap:24px;padding:26px}.community h2{font-size:21px}.community p br{display:none}.support-links{flex-direction:column}.support-links a{justify-content:center}.community-actions{max-width:180px}}
@media(max-width:720px){.source-link{font-size:9px;padding:5px}.brand{gap:7px}.brand b{font-size:11px}.top-right{gap:4px}.topbar{padding:0 12px}.community{align-items:flex-start;flex-direction:column;padding:23px 20px;gap:22px}.community h2{font-size:22px}.community p{font-size:11px}.community-actions{max-width:none;width:100%;text-align:left}.support-links{flex-direction:row}.support-links a{flex:1;padding:10px 9px;font-size:10px;gap:7px}.issue-link{margin-top:16px}.footer{margin-top:20px}}

/* Longer English labels and the language control must fit narrow screens. */
.lang-switch{white-space:nowrap;min-width:52px}
html[lang="en"] .hero .mobile-break{display:block}
html[lang="en"] .hero h1{font-size:clamp(25px,2.7vw,36px);letter-spacing:-1px}
html[lang="en"] .film{height:158px}
html[lang="en"] .community-copy{min-width:0}
@media(max-width:720px){
  .topbar{height:auto;min-height:60px;flex-wrap:wrap;gap:8px;padding:12px}
  .top-right{margin-left:auto;flex-wrap:wrap}
  .top-right .ghost{padding:6px 8px;font-size:11px}
  html[lang="en"] .pane-title{font-size:11px;gap:5px}
  html[lang="en"] .task-tabs button{font-size:11px;white-space:normal}
  html[lang="en"] .film{height:130px}
  html[lang="en"] .film .cap{font-size:10px;line-height:1.35}
  html[lang="en"] .community h2{font-size:21px}
  html[lang="en"] .pane-hd{padding-left:10px;padding-right:10px}
}