:root{--bg:#f5f6f3;--paper:#fff;--ink:#243d35;--muted:#737e77;--line:#e0e5df;--green:#214e40;--lime:#def48f;--soft:#ecf2e9;--orange:#c37846;--radius:15px;font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.7}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--green)}button:focus-visible,a:focus-visible{outline:3px solid #b2d665;outline-offset:4px}button{border:0;background:none}h1,h2,h3,p{margin:0}h1,h2,.serif{font-family:'Noto Serif SC','Songti SC','SimSun',serif}h1{font-size:34px;font-weight:600;letter-spacing:.025em;line-height:1.5}h2{font-size:24px;font-weight:600}h3{font-size:17px;font-weight:600}small{font-size:12px}.sidebar{width:234px;position:fixed;inset:0 auto 0 0;background:#edf0e9;border-right:1px solid var(--line);padding:36px 22px 22px;display:flex;flex-direction:column;z-index:4}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:27px;font-weight:600;letter-spacing:3px}.brand small{display:block;font:10px/1.9 sans-serif;letter-spacing:1.5px}.brandmark{display:grid;place-items:center;background:var(--green);color:var(--lime);border-radius:10px;width:42px;height:44px;font-family:serif;font-size:25px}.navlabel{font-size:12px;color:var(--muted);margin:48px 14px 15px;letter-spacing:2px}.nav{display:flex;align-items:center;width:100%;text-align:left;gap:13px;border-radius:9px;padding:12px 14px;margin:5px 0;font-size:14px;color:#66736b}.nav span{font-size:21px;width:22px;line-height:1}.nav small{margin-left:auto;background:#e1e7da;padding:0 7px;border-radius:6px}.nav.active{background:var(--green);color:#fff}.nav:hover:not(.active){background:#e2e8dc}.side-note{margin-top:auto;padding:60px 14px 25px;font-size:15px;line-height:2.1;color:#708070}.side-note strong{color:#345040;font-weight:500}.tinycaps{font:10px/1.5 sans-serif;letter-spacing:2px;color:#83937c}.side-note p{margin:18px 0}.rule{height:1px;background:#d7dfd0;width:35px;margin:22px 0}.side-note>span:last-child{font-size:11px;letter-spacing:.5px}.quiet{font-size:13px;text-align:left;padding:10px;color:#5d715d}.privacy{font-size:10px;color:#8c968a;padding:6px 10px}main{margin-left:234px}header{height:86px;display:flex;align-items:center;gap:24px;padding:0 46px;border-bottom:1px solid var(--line);font-size:13px}.breadcrumb{color:#9aa498}.breadcrumb span{color:#54644f}.header-note{margin-left:auto;color:#84917f;font-size:12px}.avatar{height:32px;width:32px;border:1px solid #d5dfcc;border-radius:50%;font-size:12px;background:#e6eddb}#app{max-width:1300px;margin:auto;padding:38px 46px 50px;min-height:calc(100vh - 154px)}.eyebrow{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:2px;color:#7c8d70;margin-bottom:10px}.eyebrow:before{content:'';width:19px;height:1px;background:#7c8d70}.intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.intro p{color:var(--muted);font-size:14px;margin-top:10px}.date-pill{font-size:12px;border:1px solid var(--line);border-radius:30px;padding:7px 13px;background:#fff;white-space:nowrap}.steps{display:flex;border-bottom:1px solid var(--line);margin-bottom:26px;padding:0 0 19px;gap:0}.step{display:flex;align-items:center;gap:9px;color:#9da59b;font-size:13px;flex:1}.step:after{content:'';flex:1;height:1px;background:#d9e0d4;margin:0 16px}.step:last-child:after{display:none}.step b{font-size:11px;border:1px solid #dce2d6;border-radius:50%;width:23px;height:23px;display:grid;place-items:center;font-family:sans-serif}.step.on{color:var(--green)}.step.on b{color:white;background:var(--green);border-color:var(--green)}.workgrid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.panel-head h2{font-family:inherit;font-size:18px}.tag{font-size:11px;color:#6e815d;background:#f0f4e8;border-radius:5px;padding:3px 8px;white-space:nowrap}.sub{font-size:13px;color:var(--muted)}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:23px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.wide{grid-column:1/-1}.field label{font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}.num{color:#98a78e;font:11px sans-serif}.field label small{margin-left:auto;font-size:11px;color:#9ba294;font-weight:400}.field textarea,.field input,.field select,.editinput{background:#fafbf8;border:1px solid #e3e7df;border-radius:8px;padding:11px 12px;outline:none;width:100%;font-size:14px;color:var(--ink);line-height:1.7;resize:vertical;min-height:46px}.field textarea:focus,.field input:focus,.field select:focus,.editinput:focus{border-color:#809e5e;box-shadow:0 0 0 3px #eaf1df}.field textarea{min-height:76px}.field textarea::placeholder,.field input::placeholder{color:#9aa497;font-size:13px}.field .help{font-size:11px;color:#8b9784}.formbottom{display:flex;align-items:center;justify-content:space-between;margin-top:23px;border-top:1px solid #edf0e9;padding-top:19px;gap:10px}.btn{background:var(--green);color:white;border-radius:8px;padding:11px 20px;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:15px;transition:background .15s}.btn:hover{background:#163d30}.btn.secondary{background:#eff3e9;color:var(--green);border:1px solid #dae4d1}.btn.plain{background:transparent;color:#78856d;padding:8px 0}.btn.lime{background:var(--lime);color:var(--green)}.asidecard{background:#eaf0e1;border:1px solid #dce5d1;border-radius:var(--radius);padding:25px;margin-bottom:19px}.asidecard h3{font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-size:20px;line-height:1.7;margin:14px 0}.asidecard p{font-size:13px;color:#6f7c63}.focus-diagram{height:112px;display:flex;align-items:center;justify-content:center;margin:8px 0 15px;gap:0}.focus-diagram span{border:1px solid #aaba8f;border-radius:50%;width:80px;height:80px;display:grid;place-items:center;font-size:12px;background:#eaf0e1}.focus-diagram span:nth-child(2){margin-left:-17px;background:#dceabf}.focus-diagram span:nth-child(3){margin-left:-17px;background:var(--green);color:#e1f396;border-color:var(--green)}.mini-label{font-size:10px;letter-spacing:1.8px;color:#778b61}.path-list{padding:0 5px}.path-list h3{font-size:13px;margin:15px 0}.path-row{display:flex;gap:12px;margin:14px 0;color:#718166;font-size:12px}.path-row b{font-family:serif;font-size:17px;color:#8fa17c}.path-row strong{font-size:13px;color:#415740;font-weight:500}.path-row p{font-size:11px;margin-top:2px;color:#8a9483}.micro{font-size:11px;color:#8b9684}.strip{display:flex;gap:12px;margin-top:24px;padding:18px 20px;background:#edf1e7;border-radius:10px;align-items:center;color:#6c7c60;font-size:12px}.strip strong{color:#426039;font-size:13px;font-weight:500}.strip button{margin-left:auto;white-space:nowrap;font-size:12px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.category{padding:15px;border:1px solid var(--line);border-radius:10px;text-align:left;background:#fff}.category:hover{border-color:#8a9e78}.category b{display:block;font-size:14px;font-weight:500}.category small{color:#8d9887;font-size:11px}.section-title{margin:25px 0 12px;display:flex;justify-content:space-between;align-items:center}.section-title h2{font-size:20px}.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.chip{border:1px solid var(--line);padding:6px 11px;font-size:12px;border-radius:30px;background:#fff}.chip.selected{background:var(--green);color:white;border-color:var(--green)}.notice{border-left:3px solid #b9cba2;background:#f1f5eb;padding:15px 18px;margin:18px 0;font-size:14px}.notice.warn{border-color:#cca677;background:#faf4e9}.analysisgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}.textblock{margin:18px 0}.textblock h3{font-size:14px;margin-bottom:7px}.textblock p{font-size:14px;color:#6c7865}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modelgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.modelcard{border-radius:13px;background:#fff;border:1px solid var(--line);padding:23px;text-align:left;display:flex;flex-direction:column;min-width:0}.modelcard:nth-child(3n+2){background:#f0f4e6}.modelcard:nth-child(3n){background:#f7f3e9}.modelcard .cardno{font-size:10px;letter-spacing:2px;color:#8f9a83;display:flex;justify-content:space-between}.modelcard h3{font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-size:21px;margin:20px 0 10px}.modelcard p{font-size:14px;color:#66745f;margin-bottom:20px}.modelcard .source{font-size:11px;margin-top:auto;padding-top:14px;border-top:1px solid #dfe5d6;color:#85917b}.modelcard button{font-size:12px;text-align:left;color:#4b683b;padding:12px 0 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.timeline{display:flex;flex-direction:column;gap:15px}.taskrow{display:grid;grid-template-columns:35px 1fr;gap:15px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px}.taskrow.done{background:#eff3e9}.tasknum{border:1px solid #b9c7ac;color:#6f8561;border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-size:12px}.taskrow h3{margin:4px 0 8px;font-size:17px}.taskrow p{font-size:14px;color:#708066}.taskmeta{font-size:11px;color:#8c9b7e}.taskrow details{font-size:13px;margin-top:12px;color:#607653}.taskrow summary{cursor:pointer}.taskrow .btn{padding:7px 13px;font-size:12px;margin-top:14px}.progress{height:5px;background:#e2e8da;border-radius:5px;overflow:hidden;margin:15px 0}.progress span{display:block;height:100%;background:#78954b;transition:width .3s}.feedback{margin-top:16px;display:grid;gap:12px}.feedback label{font-size:13px}.searchbar{display:flex;gap:12px;margin:24px 0}.searchbar input{flex:1}.empty{padding:55px 25px;text-align:center;border:1px dashed #cbd6c0;border-radius:15px;background:#f0f4e9}.empty h2{margin:15px}.empty p{color:#7b8871;font-size:14px;margin:15px}.historycard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;margin:16px 0;display:flex;gap:20px;align-items:center}.historycard h3{font-size:16px}.historycard .btn{margin-left:auto;white-space:nowrap}.pagination{display:flex;justify-content:center;gap:20px;align-items:center;padding:24px;font-size:14px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 46px;color:#929c8c;font-size:11px}footer button{font-size:11px}dialog{border:1px solid var(--line);border-radius:18px;padding:35px;width:min(700px,calc(100% - 30px));max-height:90vh;color:var(--ink);background:#fcfdf9}dialog::backdrop{background:#15271daa;backdrop-filter:blur(4px)}.modal-close{position:absolute;right:14px;top:10px;font-size:25px;color:#839178}dialog h2{padding-right:25px;margin-bottom:14px}dialog p,dialog li{font-size:14px;color:#63745c;margin:12px 0}dialog ul,dialog ol{padding-left:22px}.source-link{word-break:break-word}.modal-block{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#224c3a;color:white;padding:12px 22px;border-radius:8px;z-index:50;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}.practice-layout{display:grid;grid-template-columns:1fr 340px;gap:24px}.practice-question{font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-size:26px;line-height:1.8;margin:20px 0}.clock{font-family:serif;font-size:43px;letter-spacing:4px;color:#527243}.practice-feedback{padding:18px;background:#f0f4e8;border-radius:9px;margin-top:16px;font-size:14px}.hidden{display:none!important}.checklist label{display:flex;align-items:start;gap:9px;margin:10px 0;font-size:14px}.checklist input{accent-color:var(--green);margin-top:7px}.focus-band{background:var(--green);color:#eff7e5;padding:25px;border-radius:15px;margin-bottom:22px}.focus-band h2{font-size:23px;margin:6px 0}.focus-band p{font-size:14px;color:#bfd0b7}.focus-band .tag{background:#456a50;color:#d6edb2}.rationale{font-size:13px;color:#6e805f;margin:12px 0}.red{color:#a35e3f}.small-list{display:grid;gap:10px;font-size:14px;padding-left:20px}.kpi{font-size:30px;font-family:serif}.textlink{text-decoration:underline;text-underline-offset:4px}.category-description{font-size:14px;color:#75846c;max-width:800px}.budget{display:flex;align-items:center;gap:8px}.budget input{width:80px}.catalogue-note{max-width:760px;font-size:13px;color:#7d8974}.badge{font-size:11px;border:1px solid #d5dfc9;padding:2px 7px;border-radius:5px;display:inline-block}.practice-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.error{color:#a6523c;font-size:13px;margin-top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1500px){#app{padding-top:48px}.workgrid{grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:1150px){.sidebar{width:198px;padding:30px 15px}main{margin-left:198px}header{padding:0 28px}#app{padding:30px 28px}.workgrid{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.panel{padding:23px}.formgrid{gap:16px}.modelgrid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:920px){.sidebar{width:170px;padding:25px 10px}.brand{font-size:24px;gap:8px}.brand small{font-size:8px}.nav{font-size:13px;padding:11px 9px}.side-note{padding:30px 9px 20px;font-size:13px}main{margin-left:170px}.workgrid,.analysisgrid,.practice-layout{grid-template-columns:1fr}.workgrid>aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.asidecard{margin:0}.header-note{display:none}.intro h1{font-size:29px}.date-pill{display:none}.modelgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.sidebar{position:static;width:100%;padding:16px 20px 8px;border-right:none;border-bottom:1px solid var(--line);display:block}.brand{font-size:22px;letter-spacing:2px}.brandmark{width:34px;height:36px;font-size:21px}.brand small{display:none}.navlabel,.side-note,.privacy,.quiet{display:none}nav{display:flex;margin-top:13px;gap:4px}.nav{padding:9px 5px;justify-content:center;font-size:12px;gap:4px}.nav span{font-size:15px;width:auto}.nav small{display:none}main{margin-left:0}header{height:52px;padding:0 20px;font-size:11px}.avatar{margin-left:auto}#app{padding:25px 20px}.intro{margin-bottom:22px}.intro h1{font-size:28px}.intro p{font-size:13px}.eyebrow{font-size:10px}.steps{gap:5px}.step{font-size:11px;gap:5px}.step:after{margin:0 4px}.step b{width:20px;height:20px}.panel{padding:20px 17px}.panel-head h2{font-size:16px}.formgrid,.twocol{grid-template-columns:1fr}.field.wide{grid-column:auto}.field textarea{min-height:74px}.formbottom{align-items:start;flex-direction:column}.formbottom>.btn{width:100%}.workgrid>aside{display:block}.asidecard{margin-bottom:15px}.path-list{display:none}.strip{align-items:start;flex-wrap:wrap;font-size:11px}.strip button{margin-left:0}.category-grid{gap:9px}.category{padding:12px}.category b{font-size:13px}.modelgrid{grid-template-columns:1fr}.modelcard h3{margin:13px 0 8px}.historycard{flex-wrap:wrap}.historycard .btn{margin-left:0}.taskrow{padding:18px 13px;gap:10px;grid-template-columns:28px 1fr}.tasknum{width:26px;height:26px}.searchbar{flex-direction:column}footer{padding:18px 20px;gap:18px;font-size:10px}footer button{font-size:10px}dialog{padding:28px 22px}.practice-question{font-size:23px}.focus-band{padding:22px}.focus-band h2{font-size:20px}}

/* Guided reasoning */
.reason-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:0;list-style:none;margin:22px 0}.reason-flow li{border-top:2px solid var(--line);padding-top:10px;font-size:12px}.reason-flow b{display:block;font-size:16px;margin-bottom:4px;color:var(--green)}.method-map details p{margin:12px 0;line-height:1.85}.reason-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start;gap:22px;margin-top:22px}.reason-grid .field{margin-top:20px}.reason-grid textarea{min-height:105px}.relation{background:#eef1e4;border-left:3px solid #517050;padding:16px;line-height:1.9;margin:14px 0}.reason-example{margin:20px 0}.reason-example p{line-height:1.9;margin-top:12px}.reason-record{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:18px 0}.reason-text{white-space:pre-wrap}.modelcard button+button{margin-top:8px;color:#376843}.reason-grid h2{font-size:22px}.reason-grid .micro{margin:15px 0}.reason-grid .help{line-height:1.8}summary{cursor:pointer}@media(max-width:1000px){.reason-grid{grid-template-columns:1fr}.reason-flow{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){nav{flex-wrap:wrap}.nav{flex:1 1 28%}.reason-record{flex-direction:column}.reason-flow{gap:15px}.reason-grid{gap:16px}}