:root{--green:#153f35;--green2:#2d6655;--paper:#f5f3eb;--card:#fffef9;--ink:#1d3029;--muted:#5e7067;--gold:#b17b31;--line:#d6ded5;--red:#a0443c;--soft:#eaf1ea}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.65}a{color:var(--green2);text-underline-offset:3px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold)}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}.skip{position:absolute;left:10px;top:-60px;padding:10px;background:white;z-index:5}.skip:focus{top:0}.topbar{max-width:1220px;margin:auto;padding:24px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:750;font-size:17px}.brand small{display:block;font-size:11px;letter-spacing:.14em;color:var(--muted)}.mark{display:grid;place-items:center;width:45px;height:45px;background:var(--green);color:#e8c688;border-radius:13px;font:700 20px Georgia,serif}.topbar nav{display:flex;flex-wrap:wrap;gap:20px;font-size:13px}.topbar nav a{text-decoration:none}main{max-width:1160px;margin:30px auto 0;padding:0 24px;min-height:60vh}.eyebrow{font-size:11px;letter-spacing:.17em;color:var(--gold);font-weight:750}h1{font-size:clamp(28px,4vw,46px);line-height:1.23;letter-spacing:-.025em;margin:12px 0 20px}h2{font-size:23px;margin:8px 0 14px}h3{font-size:17px;margin:0 0 10px}p{margin:10px 0}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding:38px;border-radius:25px;color:#fff;background:var(--green);box-shadow:0 16px 38px #193c3510}.hero .eyebrow{color:#eac48b}.hero p{color:#dce7df}.hero .flow{margin:0;align-self:center;display:grid;gap:12px;padding:0;list-style:none;counter-reset:step}.flow li{counter-increment:step;padding:10px 14px;border:1px solid #ffffff25;border-radius:10px}.flow li:before{content:"0" counter(step);margin-right:12px;color:#eac48b;font:700 13px ui-monospace,monospace}.subtle{color:var(--muted);font-size:13px}.note{padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:#f1f1e8;font-size:13px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:30px 0 14px}.section-head h2{margin:0}.tabs,.actions{display:flex;gap:9px;flex-wrap:wrap}.btn,.tabs button{display:inline-flex;justify-content:center;align-items:center;min-height:43px;padding:10px 18px;border:1px solid var(--green);border-radius:10px;background:var(--green);color:white;text-decoration:none;font-size:13px;font-weight:700}.btn.secondary,.tabs button{background:transparent;color:var(--green)}.tabs button.active{background:var(--green);color:white}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.panel{border:1px solid var(--line);background:var(--card);border-radius:17px;padding:22px}.card{display:flex;flex-direction:column;gap:8px}.card h3{font-size:21px}.card .btn{margin-top:auto}.pill{display:inline-block;border-radius:6px;background:var(--soft);padding:3px 8px;font-size:11px;color:var(--green2);width:fit-content}.pill.gold{background:#f5ead8;color:#81571e}.card p{font-size:13px;color:var(--muted)}.records{display:grid;gap:10px}.record{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.record strong,.record small{display:block}.record small{color:var(--muted);font-size:12px}.training-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.training-head h1{font-size:31px;margin:7px 0 10px}.progress{display:flex;gap:7px;margin:15px 0 22px}.progress span{height:5px;flex:1;background:#d6ded6;border-radius:5px}.progress span.done{background:var(--green2)}.workbench{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);gap:22px;align-items:start}.chart-panel{position:sticky;top:20px}.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.chart{display:block;width:100%;height:auto;min-width:0;margin:14px 0;background:#fafbf6;border:1px solid var(--line);border-radius:12px}.chart text{fill:#51655a;font-family:system-ui,sans-serif}.chart line.grid{stroke:#e0e5db}.chart .bull{fill:#2f775c;stroke:#2f775c}.chart .bear{fill:#b45d50;stroke:#b45d50}.chart .level{stroke:#aa7428;stroke-dasharray:5 5}.chart-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}.chart-tools select{max-width:100%;padding:7px;border-radius:8px;border:1px solid var(--line);background:white}.legend{display:flex;gap:20px;font-size:11px}.legend span:first-child{color:#2f775c}.legend span:last-child{color:#a4483d}fieldset{border:0;padding:0;margin:0 0 22px;min-width:0}legend{font-size:14px;font-weight:750;margin-bottom:8px}.option{display:flex;align-items:flex-start;gap:9px;padding:9px 11px;margin:7px 0;border:1px solid var(--line);border-radius:9px;font-size:13px;cursor:pointer}.option:has(input:checked){border-color:var(--green2);background:var(--soft)}.option input{margin-top:5px;accent-color:var(--green)}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.choice-grid .option{margin:0}.confidence{grid-template-columns:repeat(3,minmax(0,1fr))}textarea{width:100%;resize:vertical;min-height:95px;border:1px solid var(--line);padding:12px;border-radius:10px;font-size:13px;background:white}.form-foot{border-top:1px solid var(--line);padding-top:16px}.form-foot .btn{width:100%}.error{color:var(--red);font-size:13px}.status{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);max-width:min(90vw,650px);padding:0;background:var(--green);color:#fff;border-radius:10px;z-index:5;box-shadow:0 8px 25px #183b3422;font-size:13px}.status:not(:empty){padding:12px 18px}footer{max-width:1112px;margin:40px auto 25px;padding:22px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;text-align:center}.locked-list{display:grid;gap:9px;margin-top:22px}.locked-list details{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}summary{cursor:pointer;font-weight:700;font-size:13px}.locked-list p,.feedback p{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.feedback{display:grid;gap:16px;margin-top:20px}.feedback .panel{border-left:4px solid var(--green2)}.fact{padding:10px 13px;border-radius:8px;margin:7px 0;background:var(--soft);font-size:13px}.fact.wrong{background:#f7e7e1;color:#803e34}.reference{border-top:1px solid var(--line);padding-top:12px;color:var(--muted)}.feedback dl{font-size:13px}.feedback dt{font-weight:700}.feedback dd{margin:4px 0 12px}.links-list{display:grid;gap:8px;padding-left:20px;font-size:13px}.empty{padding:24px;background:var(--card);border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:14px}.skeleton{opacity:.6}.feedback-form{margin-top:20px}.feedback-form select{padding:8px;border:1px solid var(--line);border-radius:8px;margin:8px 0}.privacy{font-size:11px;color:var(--muted)}.review-label{padding:10px 12px;background:#fff2d9;border-radius:8px;font-size:12px}.hero .btn{background:#f1d398;color:#244236;border:0}.summary-strip{display:flex;gap:24px;flex-wrap:wrap;margin:20px 0;padding:20px;background:var(--soft);border-radius:14px}.summary-strip strong{display:block;font-size:26px}.summary-strip span{font-size:12px;color:var(--muted)}.section-actions{margin:22px 0}.form-error:empty{display:none}@media(max-width:900px){.workbench{grid-template-columns:1fr}.chart-panel{position:static}.hero{gap:25px;padding:28px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.topbar{padding:16px;align-items:flex-start;gap:12px}.topbar nav{gap:9px;font-size:11px;justify-content:flex-end}.brand{font-size:13px;flex-shrink:0}.mark{width:36px;height:36px}.brand small{font-size:10px}main{padding:0 14px;margin-top:20px}.hero{grid-template-columns:1fr;padding:25px;gap:18px;border-radius:18px}.hero h1{font-size:31px}.hero .flow{gap:7px}.cards{grid-template-columns:1fr}.panel{padding:16px}.section-head{align-items:flex-start;flex-direction:column}.training-head h1{font-size:26px}.training-head{flex-wrap:wrap}.record{gap:12px;padding:12px}.record .btn{padding:8px 12px;flex-shrink:0}.choice-grid{grid-template-columns:1fr}.confidence{grid-template-columns:repeat(3,minmax(0,1fr))}.confidence .option{padding:9px 6px}.chart-panel .panel{padding:12px}.chart-heading{font-size:11px}.chart{margin:10px 0}.summary-strip{gap:18px}.btn{min-height:45px}h2{font-size:21px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
