:root{font-family:Microsoft YaHei UI,Microsoft YaHei,system-ui,sans-serif;color:#18324b;background:#f3f6fa;font-size:14px;line-height:1.6;font-synthesis:none;--blue:#245cc6;--border:#dbe3ed;--muted:#53687e}*{box-sizing:border-box}body{margin:0}h1,h2,h3,p{margin:0 0 12px}h1{font-size:22px;line-height:30px;font-weight:650}h2{font-size:17px;line-height:26px}h3{font-size:14px;line-height:22px}p{overflow-wrap:anywhere}a{color:#245cc6;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{border:1px solid #b9c9dd;background:#fff;color:#18324b;padding:8px 14px;border-radius:5px;cursor:pointer;line-height:22px;display:inline-flex;justify-content:center;align-items:center;gap:8px;white-space:normal;text-align:center}button:hover,.button:hover{border-color:#245cc6;text-decoration:none;background:#f0f5ff}.primary{background:#245cc6;color:#fff;border-color:#245cc6}.primary:hover{background:#1c4eac;color:#fff}.quiet{border:0;background:transparent;padding:4px 8px}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{border:1px solid #aebed0;border-radius:4px;padding:8px 10px;background:#fff;color:#18324b;max-width:100%}textarea{resize:vertical;min-height:86px;line-height:1.7}input:read-only{background:#f3f6fa}:focus-visible{outline:3px solid #91b7ff;outline-offset:2px}fieldset{margin:0;padding:0;border:0;min-width:0}fieldset:disabled{opacity:.7}dl{display:grid;grid-template-columns:minmax(80px,1fr) minmax(0,1.4fr);gap:8px 12px;margin:12px 0}dt{color:#53687e}dd{margin:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}details{border-top:1px solid var(--border);padding:12px 0}summary{cursor:pointer;font-weight:600;margin-bottom:8px}table{border-collapse:collapse;width:100%;text-align:left;min-width:380px}td,th{padding:12px 8px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#f4f7fb;color:#53687e;font-weight:500}blockquote{margin:16px 0 0;white-space:pre-wrap}.app{display:flex;min-height:100vh}.nav{width:184px;flex:none;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:28px 16px;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:#18324b;line-height:1.5;margin-bottom:40px}.brand:hover{text-decoration:none}.brand-icon{background:#18324b;color:#fff;width:36px;height:40px;display:flex;align-items:center;justify-content:center;font-size:23px;border-radius:5px}.brand b{font-size:18px}nav{display:flex;flex-direction:column;gap:8px}nav a{color:#53687e;padding:10px 8px;border-radius:5px;display:flex;gap:10px;align-items:center}nav a:hover{background:#f3f6fa;text-decoration:none}nav a.active{background:#eaf1ff;color:#245cc6;font-weight:600}.nav-bottom{margin-top:auto;padding-top:40px;color:#53687e;font-size:12px}.nav-bottom p{margin-top:12px}.main{margin-left:184px;width:calc(100% - 184px);min-width:0}.topbar{min-height:65px;padding:12px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff}.context-switch{display:flex;gap:12px;align-items:center;font-size:12px;color:#53687e}.context-switch select{max-width:270px;font-size:13px}main{padding:24px;max-width:1900px;margin:auto}.subtle{color:#53687e;font-size:12px}.page-title{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:24px}.page-title p{color:#53687e;margin-top:8px;margin-bottom:0}.pill{font-size:12px;border-radius:4px;padding:3px 7px;background:#eaf1ff;color:#245cc6;display:inline-block}.notice{padding:12px 16px;border:1px solid;margin-bottom:16px;border-radius:5px;overflow-wrap:anywhere}.notice.error{color:#b42318;background:#fff1ee;border-color:#edb9b3}.notice.warning{color:#985800;background:#fff6df;border-color:#e3cb91}.notice.success{color:#16704a;background:#eaf7ef;border-color:#b0d6bd}.notice a{margin-left:12px}.warning-text{color:#985800;display:block}.success-text{color:#16704a}.empty{display:flex;min-height:170px;flex-direction:column;align-items:center;justify-content:center;padding:24px;color:#53687e;text-align:center;gap:8px}.panel,.quiet-panel{background:#fff;border:1px solid var(--border);padding:24px;border-radius:6px;margin-bottom:24px;min-width:0}.quiet-panel{background:transparent;border:0;padding:24px 0}.question-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.question{background:#fff;border:1px solid var(--border);border-top:1px solid #245cc6;border-radius:6px;padding:28px;min-width:0;display:flex;align-items:flex-start;flex-direction:column}.question h2{font-size:22px;line-height:32px;margin:16px 0}.question>p{color:#53687e;max-width:34em}.scenario{color:#245cc6;font-weight:600}.context-meta{display:grid;gap:5px;margin:16px 0;color:#53687e;font-size:12px}.context-meta b{font-size:14px;color:#18324b}.status-line{border-top:1px solid var(--border);padding-top:16px;margin-top:auto;margin-bottom:20px;color:#53687e;font-size:12px;width:100%}.question .button{margin-bottom:12px}.dot{display:inline-block;width:6px;height:6px;background:#7890a8;border-radius:50%;margin-right:8px}.steps{display:flex;gap:32px;counter-reset:step}.steps span{counter-increment:step;display:flex;align-items:center;gap:8px}.steps span:before{content:counter(step);width:22px;height:22px;border-radius:50%;background:#dce7f7;color:#245cc6;text-align:center;font-size:12px}.analysis-tools{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.analysis-tools>input{flex:1;min-width:180px}.analysis-grid{display:grid;grid-template-columns:240px minmax(260px,1fr) 300px;border:1px solid var(--border);background:#fff;border-radius:6px;align-items:stretch;overflow:hidden}.source-panel,.adopt-panel{padding:20px 16px;min-width:0;background:#fbfcfe}.source-panel{border-right:1px solid var(--border)}.adopt-panel{border-left:1px solid var(--border)}.report-panel{padding:24px;min-width:0}.material-item{display:block;padding:12px 0;border-bottom:1px solid var(--border);font-size:12px}.material-item b{display:block;color:#18324b;font-size:13px;margin-bottom:4px}.material-item span{color:#53687e}.facts{padding:20px 0}.facts dl{font-size:12px;grid-template-columns:1fr 1.2fr}.finding{padding:20px 0;border-bottom:1px solid var(--border)}.finding h3{margin-top:12px}.citations{font-size:12px;background:#f3f6fa;border:1px solid #acc2e5;padding:10px;overflow-wrap:anywhere}.citations a{display:inline-block;padding:3px 0}.summary{font-size:15px;line-height:1.8}.report-panel section{margin-top:24px}.unknowns{background:#fff8e8;border-radius:5px;padding:16px}.unknowns>div{margin-top:16px}.timeline{padding-left:24px}.timeline li{padding:8px 0 16px}.proposal{padding:16px 0;border-top:1px solid var(--border)}.checkbox{display:flex;align-items:flex-start;gap:8px;line-height:1.7;font-size:13px}.checkbox input{margin-top:5px;flex:none}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;font-size:13px}.field>span{color:#53687e}.field input,.field select,.field textarea{width:100%}.adopt-action{padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:16px}.adopt-action .field{margin-top:12px}.draft-editor{min-height:180px}.full{width:100%}.progress{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;background:#eaf1ff;color:#245cc6;border-radius:4px;padding:10px;margin-bottom:16px}.drawer-buttons{display:none}.order-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px}.order-grid .facts{background:#fff;padding:24px;border:1px solid var(--border);border-radius:6px;margin-bottom:24px}.material-row{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:12px}.material-row p{margin-bottom:0}.order-grid h2:not(:first-child){margin-top:32px}.detail-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}.table-scroll{overflow:auto;max-width:100%}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.large-editor{min-height:390px}.preserve{white-space:pre-wrap}.break{overflow-wrap:anywhere}.receipt,.event,.prompt-version{padding:16px 0;border-top:1px solid var(--border)}.source-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;margin:20px 0}.source-quote{background:#fff;border:1px solid var(--border);padding:24px;border-radius:5px}.source-quote header{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:12px;color:#53687e}.source-quote.highlight{border:2px solid #245cc6;background:#edf3ff;outline:2px solid #d9e6ff}.source-version{display:flex;gap:16px}.toolbar{display:flex;gap:12px;align-items:center;margin:16px 0;flex-wrap:wrap}.tabs{display:flex;border-bottom:1px solid var(--border);gap:24px;margin-bottom:24px}.tabs a{padding:12px 0;color:#53687e}.tabs .selected{color:#245cc6;border-bottom:2px solid #245cc6;font-weight:600}.unlock{max-width:560px}.model-layout{display:grid;grid-template-columns:minmax(0,660px) minmax(200px,1fr);gap:32px}.fragment-edit{border-top:1px solid var(--border);padding-top:16px}.preview-row{border-left:1px solid var(--border);padding-left:12px;margin:12px 0}.preview-row strong{color:#53687e;font-size:12px}.preview-row p{white-space:pre-wrap;margin-top:4px}.preview-summary{background:#f3f6fa;padding:16px}.login{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:#fff}.login-intro{padding:15vh 12%;background:#eaf1fc}.login-intro h1{font-size:34px;line-height:1.6;margin:32px 0}.login-intro p{color:#53687e}.login form{max-width:410px;align-self:center;width:100%;margin:48px auto;padding:32px}.login form h2{font-size:24px}.login form button{width:100%;margin:12px 0 24px}dialog{border:1px solid var(--border);border-radius:8px;padding:0;width:min(680px,calc(100vw - 32px));max-height:90vh;color:#18324b;box-shadow:0 16px 70px #18324b40}dialog::backdrop{background:#18324b77}dialog>header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}dialog>header h2{margin:0}.modal-content{padding:24px;max-height:calc(90vh - 66px);overflow:auto}dialog footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;position:sticky;bottom:-24px;background:#fff;padding:16px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1600px){.analysis-grid{grid-template-columns:280px minmax(260px,1fr) 320px}}@media(max-width:1279px){.analysis-grid{grid-template-columns:1fr}.source-panel,.adopt-panel{display:none;border:0}.drawer-open{display:block}.drawer-buttons{display:flex;gap:8px;margin:16px 0}.drawer-open.source-panel{max-height:60vh;overflow:auto}.drawer-open.adopt-panel{border-top:1px solid var(--border)}.steps{gap:16px;flex-wrap:wrap}}@media(max-width:800px){.nav{width:64px;padding:20px 8px}.brand>span:last-child,.nav-bottom{display:none}nav a{font-size:0;justify-content:center;padding:12px}nav a>span{font-size:21px}.brand{margin-bottom:24px;justify-content:center}.main{margin-left:64px;width:calc(100% - 64px)}.topbar{padding:12px;flex-direction:column;align-items:stretch;gap:8px}.context-switch{flex-wrap:wrap}.context-switch select{flex:1;max-width:100%;min-width:0}.topbar>.subtle{display:none}main{padding:16px}.question-grid,.order-grid,.detail-grid,.model-layout,.login{grid-template-columns:1fr}.question{padding:20px}.page-title{flex-wrap:wrap}.login-intro{padding:32px}.login-intro h1{font-size:26px;margin:16px 0}.login form{margin:0 auto}.panel{padding:16px}.form-grid,.source-columns{grid-template-columns:1fr}.analysis-tools input{width:100%}.report-panel{padding:16px}.tabs{gap:16px}.material-row{flex-wrap:wrap}.steps{flex-direction:column}.context-meta{margin:12px 0}.large-editor{min-height:260px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}::selection{background:#c9ddff;color:#18324b}input,textarea{caret-color:#245cc6}a{text-underline-offset:3px}*{scrollbar-color:#9badc2 #f3f6fa;scrollbar-width:thin}table{font-variant-numeric:tabular-nums}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px}.comparison>div{min-width:0}.comparison p{border-top:1px solid var(--border);padding-top:12px}.snapshot .facts{padding:0}.snapshot{border-color:#acc2e5}@media(max-width:800px){.comparison{grid-template-columns:1fr}.nav svg{flex:none}}@media(max-width:800px){.nav-bottom{display:block;padding-top:16px}.nav-bottom .pill,.nav-bottom p{display:none}.nav-bottom button{font-size:11px;padding:4px 0;width:100%}}.mock-banner{background:#eaf1ff;border-color:#b5caef;color:#18324b;font-size:12px}