:root{--blue:#4263eb;--nav:#101b36;--text:#1c2944;--muted:#8390a6;--line:#ebeff5;--bg:#f5f7fb;--red:#e75967;--green:#19a783}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);font-size:14px}button,input,select,textarea{font:inherit}button,a,select{cursor:pointer}button{border:1px solid #e2e7f0;background:#fff;border-radius:7px;padding:10px 15px;color:var(--text);transition:.18s}button:hover{border-color:#4263eb;color:#4263eb;transform:translateY(-1px)}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 4px 10px #4263eb20}button.primary:hover{background:#3451cb}.hidden{display:none!important}.brand{display:flex;align-items:center;gap:8px;font-size:30px;font-weight:700;letter-spacing:-1.2px;color:#fff;text-decoration:none}.brandmark{display:inline-grid;place-items:center;border-radius:10px;background:#496df0;color:#fff;font-style:italic;width:35px;height:35px;font-size:32px;line-height:1}.brand-quant{font-size:9px;letter-spacing:2px;font-weight:500;align-self:flex-end;margin-bottom:7px;color:#92a5ce}.sidebar{position:fixed;left:0;top:0;bottom:0;width:228px;background:var(--nav);padding:30px 20px;z-index:10}.workspace-label{font-size:10px;letter-spacing:1.6px;color:#667797;margin:49px 12px 17px;display:flex;justify-content:space-between}.workspace-label span{background:#21314d;padding:2px 6px;border-radius:3px;color:#9bb0d6;letter-spacing:0}nav button{border:0;background:none;color:#91a0bc;display:flex;width:100%;gap:13px;align-items:center;text-align:left;padding:14px 17px;margin:5px 0;font-size:13px;border-radius:7px}nav button svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7}nav button.active{background:#4162e6;color:#fff;box-shadow:0 5px 18px #0002}nav button:hover{background:#ffffff0b;color:#fff;transform:none}nav button.active:hover{background:#4162e6}.nav-section{font-size:10px;letter-spacing:1.6px;color:#667797;margin:30px 15px 12px}.sidebar-bottom{position:absolute;bottom:22px;left:26px;right:26px;background:#17243f;border:1px solid #26334c;border-radius:9px;padding:15px 13px}.sidebar-bottom b{font-size:11px;color:#c1cee7}.sidebar-bottom small{display:block;color:#6e819f;font-size:10px;margin:8px 0 16px}.engine-dot,.status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#37cba4;margin-right:6px}.sidebar-bottom button{background:none;border:0;border-top:1px solid #29364f;border-radius:0;color:#8fa0bf;font-size:11px;padding:12px 0 0;width:100%;text-align:left}.main-shell{margin-left:228px}.topbar{height:80px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px}.breadcrumb{color:#97a1b4;font-size:12px}.breadcrumb span{margin:0 15px;color:#ccd3de}.breadcrumb b{font-weight:500;color:#49566f}.top-actions{display:flex;gap:17px;align-items:center;font-size:11px}.status{color:#41866d;background:#effaf5;border:1px solid #e0f1e8;border-radius:5px;padding:6px 9px}.top-date{color:#8994a6;border-right:1px solid var(--line);padding-right:18px}.avatar{background:#eef0ff;color:#5865be;width:33px;height:33px;display:grid;place-items:center;border-radius:50%;font-weight:700}.top-actions b{font-size:12px}.top-actions small{display:block;color:#98a2b4;font-size:10px;margin-top:4px}main{padding:32px 36px;max-width:1800px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px}.eyebrow{font-size:9px;font-weight:600;letter-spacing:1.8px;color:#9aa4b7;margin-bottom:9px}h1{font-size:26px;letter-spacing:-.5px;margin:0 0 10px;font-weight:650}h1 span{font-size:14px;font-weight:400;color:#a6afbe;margin-left:10px;letter-spacing:0}.page-heading p{font-size:12px;color:#919bb0;margin:0}#pageActions{display:flex;gap:9px}.notice{border:1px solid #e2e8fa;background:#edf2ff;border-radius:7px;color:#6776a0;display:flex;align-items:center;gap:10px;padding:11px 15px;font-size:11px;margin-bottom:22px}.notice b{color:#4e64a3;font-weight:500}.notice span:last-child{margin-left:auto;font-size:10px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:23px}.metric{background:#fff;border:1px solid var(--line);border-radius:10px;padding:21px 21px 17px;position:relative;overflow:hidden}.metric-label{color:#8b97aa;font-size:11px;display:flex;justify-content:space-between}.metric-label span{background:#f3f5fc;color:#8192bf;border-radius:5px;padding:5px 7px;font-size:12px;margin-top:-4px}.metric strong{display:block;font-size:27px;font-weight:600;letter-spacing:-.7px;margin:13px 0 11px;font-variant-numeric:tabular-nums}.metric small{font-size:10px;color:#a2aabd}.metric small em{font-style:normal;color:var(--red);margin-right:6px}.metric svg{width:86px;height:25px;position:absolute;right:19px;bottom:16px}.grid-main{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;margin-bottom:23px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;min-width:0}.card-head{display:flex;align-items:center;justify-content:space-between;padding:21px 22px 15px}.card-head h2{margin:0;font-size:14px;font-weight:600}.card-head p{font-size:10px;color:#9ba7b8;margin:6px 0 0}.subtle{color:#9ba5b7;font-size:11px}.segmented{display:flex;gap:3px;background:#f5f7fb;padding:3px;border-radius:6px}.segmented button{border:0;background:transparent;font-size:10px;padding:5px 9px;color:#9aa4b5;border-radius:4px}.segmented button.active{background:#fff;color:var(--blue);box-shadow:0 1px 4px #ccd3e433}.chart-top{padding:0 24px;display:flex;gap:25px;align-items:center}.chart-top strong{font-size:23px;font-weight:600}.chart-top span{font-size:10px;color:var(--red);background:#fff1f2;padding:4px 6px;border-radius:4px}.legend{display:flex;gap:16px;font-size:10px;color:#9ca6b8;padding:10px 24px}.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#5473ec;margin-right:6px}.legend .gray{background:#b6c2db}.chart{padding:4px 10px 7px 13px}.chart svg{display:block;width:100%;height:240px}.chart text{font-size:10px;fill:#a8b2c3}.chart .gridline{stroke:#eff2f7;stroke-dasharray:4 4}.allocation{display:flex;justify-content:center;padding:13px 0 18px}.donut{width:150px;height:150px;border-radius:50%;background:conic-gradient(#526ee3 0 38%,#97a8f0 38% 65%,#c0ccfb 65% 82%,#e8edfa 82%);display:grid;place-items:center;transform:rotate(-70deg)}.donut>div{background:#fff;width:116px;height:116px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(70deg)}.donut b{font-size:24px}.donut small{font-size:10px;color:#9ba6b8;margin-top:5px}.allocation-list{padding:0 23px 18px}.allocation-list>div{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin:13px 0}.allocation-list i{display:inline-block;width:7px;height:7px;border-radius:2px;background:#526ee3;margin-right:9px}.allocation-list div:nth-child(2) i{background:#97a8f0}.allocation-list div:nth-child(3) i{background:#c0ccfb}.allocation-list div:nth-child(4) i{background:#e8edfa}.allocation-list b{font-weight:500}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px}th{text-align:left;color:#929db0;background:#fafbfd;font-size:10px;font-weight:500;padding:13px 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}td{padding:15px 22px;border-bottom:1px solid #f0f3f7;font-variant-numeric:tabular-nums}tr:last-child td{border-bottom:0}td b{font-weight:500;font-size:12px}td small{display:block;font-size:10px;color:#a1aabb;margin-top:5px}.stock-icon{float:left;width:31px;height:31px;display:grid;place-items:center;border-radius:7px;background:#eff3ff;color:#6680ce;font-size:12px;margin-right:10px}.positive{color:var(--red)}.negative{color:var(--green)}.tag{display:inline-flex;font-size:10px;color:#7585a8;background:#f0f3fa;padding:4px 7px;border-radius:4px}.tag.green{background:#edf9f3;color:#3b9d78}.tag.orange{background:#fff6e9;color:#bc965c}.star{background:none;border:0;color:#ccd3df;font-size:19px;padding:0}.star.selected{color:#edb54a}.link-button{background:none;border:0;color:#617ad9;font-size:11px;padding:0}.table-footer{padding:13px 22px;color:#a9b1c0;font-size:10px;border-top:1px solid var(--line);display:flex;justify-content:space-between}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:23px}.insight{padding:0 22px 20px;display:flex;align-items:flex-start;gap:12px}.insight .ai-icon{padding:12px;background:#eef0ff;border-radius:8px;color:#6d73d2;font-size:22px}.insight p{font-size:11px;line-height:1.9;color:#8f9aad;margin:0 0 12px}.risk-row{display:flex;justify-content:space-between;padding:11px 22px;font-size:11px}.risk-row span{color:#8f9bad}.risk-progress{height:5px;background:#edf1f7;border-radius:4px;margin:10px 22px 20px;overflow:hidden}.risk-progress i{display:block;height:100%;width:68%;background:#6d85e4}footer{border-top:1px solid #e8edf5;padding:20px 36px;display:flex;justify-content:space-between;color:#a5afbf;font-size:10px}footer i{font-style:normal;margin:0 8px}.toolbar{display:flex;gap:10px;align-items:center;padding:0 22px 20px}.toolbar input{max-width:320px;margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}label{display:block;color:#697891;font-size:12px}input,select,textarea{width:100%;padding:11px 12px;background:#fff;border:1px solid #dfe5ee;border-radius:6px;outline:none;margin-top:8px;color:#394860}input:focus,select:focus,textarea:focus{border-color:#8799e8;box-shadow:0 0 0 3px #4263eb0b}textarea{resize:vertical;min-height:95px}.form-card{padding:24px}.form-card h2{font-size:15px;margin:0 0 20px}.form-card label{margin-bottom:18px}.help{font-size:11px;line-height:1.8;color:#939fb3}.backtest-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:22px}.result-empty{min-height:350px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#9aa6ba;padding:40px;text-align:center}.result-empty span{font-size:40px;color:#bac6e9;margin-bottom:16px}.strategy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.strategy-card{padding:23px}.strategy-card h3{font-size:15px;margin:18px 0 8px}.strategy-card p{font-size:11px;color:#98a3b5}.strategy-meta{display:flex;justify-content:space-between;margin:24px 0;color:#8e9bb1;font-size:11px}.strategy-meta b{color:#425371;display:block;font-size:18px;font-weight:500;margin-top:8px}.strategy-card .buttons{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;align-items:center}.ai-layout{display:grid;grid-template-columns:310px 1fr;gap:22px}.ai-selection{padding:20px}.check-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.check-row input{width:15px;margin:0;accent-color:var(--blue)}.check-row small{display:block;color:#a2aec0;margin-top:5px}.ai-output{padding:25px;white-space:pre-wrap;line-height:1.9;font-size:13px;min-height:420px;overflow-wrap:anywhere}.ai-output .help{white-space:normal}.source-card{padding:22px;margin-bottom:20px}.source-card h3{margin:0 0 10px;font-size:14px}.source-card p{font-size:12px;line-height:1.9;color:#8a98ae}.login-shell{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.login-story{padding:45px 65px;background:#111e3b;color:#fff;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.login-story .eyebrow{color:#8da4db;font-size:11px;letter-spacing:2px}.login-story h1{font-size:44px;line-height:1.5;margin:24px 0}.login-story p{color:#8599c1;line-height:2;font-size:14px}.login-story small{font-size:9px;letter-spacing:2px;color:#60779e}.login-lines{display:flex;align-items:end;gap:16px;height:150px;margin-top:45px}.login-lines i{background:linear-gradient(#5d7cec,#2b3e6b);width:18px;border-radius:4px 4px 0 0;height:25%}.login-lines i:nth-child(3n){height:50%}.login-lines i:nth-child(4n){height:75%}.login-lines i:nth-child(5n){height:90%}.login-lines i:nth-child(2n){height:60%}.login-form{display:grid;place-items:center;background:#fafbfe;padding:35px}.login-box{width:100%;max-width:350px}.pill{background:#edf1ff;color:#6e85c4;padding:6px 10px;font-size:10px;border-radius:20px}.login-box h2{font-size:29px;margin:27px 0 10px}.login-box>p{color:#9ca7b8;font-size:13px;margin-bottom:35px}.login-box label{margin-bottom:21px}.login-note{border-top:1px solid #e7ecf4;padding-top:22px;color:#9ca8bd;font-size:10px;margin-top:25px}.wide{width:100%}.wide span{float:right}dialog{border:0;border-radius:12px;padding:32px;width:min(500px,92vw);box-shadow:0 20px 100px #07153630;color:var(--text)}dialog::backdrop{background:#0d1b3466;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}dialog h2{font-size:19px;margin-top:0}dialog label{margin:18px 0}.dialog-close{position:absolute;right:14px;top:12px;border:0;font-size:24px;padding:0 7px;color:#9ca7ba}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#192843;color:#fff;border-radius:8px;padding:13px 24px;z-index:100;font-size:12px;box-shadow:0 5px 30px #0002;display:none}.space-top{margin-top:22px}.stat-number{font-size:30px}.mono{font-family:Consolas,monospace}.data-source{font-size:10px;color:#a3adbc}.empty-note{padding:30px;color:#96a3b8;text-align:center;font-size:12px}.report-facts{padding:15px 24px;font-size:11px;color:#7d8ca5;border-bottom:1px solid var(--line);background:#f9faff}.login-box .negative{color:#d95762}@media(min-width:1550px){.chart svg{height:275px}.grid-main{grid-template-columns:minmax(0,1fr) 340px}}@media(max-width:1150px){.sidebar{width:190px;padding:27px 14px}.main-shell{margin-left:190px}.brand{font-size:26px}.brand-quant{font-size:8px}.topbar{padding:0 24px}main{padding:26px 24px}.grid-main{grid-template-columns:minmax(0,1fr) 260px}.metric{padding:18px 14px}.metric strong{font-size:24px}.metric svg{display:none}.strategy-grid{grid-template-columns:repeat(2,1fr)}th,td{padding-left:16px;padding-right:16px}.top-date{display:none}}@media(max-width:900px){.grid-main,.backtest-grid,.ai-layout{grid-template-columns:1fr}.allocation-card{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.sidebar{width:73px;padding:27px 10px}.sidebar .brand{font-size:0;gap:0}.sidebar .brand-quant,.workspace-label,.sidebar nav button span,.nav-section,.sidebar-bottom{display:none}.sidebar nav{margin-top:35px}.sidebar nav button{padding:15px;justify-content:center}.sidebar nav button svg{min-width:18px}.main-shell{margin-left:73px}.login-story{padding:40px 35px}.login-story h1{font-size:34px}.page-heading{align-items:flex-start}.top-actions{gap:9px}.bottom-grid{grid-template-columns:1fr}}@media(max-width:600px){main{padding:22px 16px}.topbar{padding:0 16px;height:65px}.breadcrumb{font-size:10px}.top-actions .status{display:none}.page-heading{display:block}.page-heading h1{font-size:22px}#pageActions{margin-top:20px}.metrics{gap:10px}.metric strong{font-size:23px}.metric-label{font-size:10px}.grid-main{gap:12px}.chart svg{height:210px}.card-head{padding:18px 16px}.card-head h2{font-size:12px}.chart-top strong{font-size:20px}.card-head .segmented button{padding:5px 6px}.notice{font-size:10px;line-height:1.7}.notice span:last-child{display:none}.strategy-grid,.form-grid,.login-shell{grid-template-columns:1fr}.login-story{display:none}.login-form{min-height:100vh;padding:35px}.top-actions b{font-size:10px}.top-actions small{font-size:9px}footer{padding:20px 16px;line-height:1.8}footer span:last-child{display:none}.toolbar{flex-wrap:wrap;padding:0 16px 15px}.sidebar{width:61px;padding:22px 8px}.main-shell{margin-left:61px}.sidebar nav button{padding:14px 10px}.brandmark{width:33px;height:33px}.page-heading p{line-height:1.8}.ai-output{padding:18px}.chart-top{gap:10px}}.metric small{display:block;max-width:calc(100% - 70px);min-height:24px;line-height:1.6}.backtest-grid .metrics{grid-template-columns:repeat(2,1fr)}.interactive-chart{width:100%;min-width:0;padding:0 12px 12px}.ohlc-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;padding:8px 24px 18px;color:#8e9bb0;font-size:11px}.ohlc-row b{font-weight:500;color:#455671}.ohlc-row b.positive{color:#e75967}.ohlc-row b.negative{color:#19a783}.chart-picker{display:flex;align-items:end;gap:14px;margin-bottom:22px}.chart-picker label{width:300px}.inline-form{display:flex;gap:8px}.inline-form input{max-width:240px}.modal-backdrop{position:fixed;inset:0;background:#0d1b3466;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:60;display:grid;place-items:center;padding:20px}.react-dialog{position:relative;background:#fff;border-radius:12px;padding:30px;width:460px;max-width:95vw;max-height:90vh;overflow:auto;box-shadow:0 20px 100px #07153630}.react-dialog h2{font-size:20px;margin:0 0 20px}.react-dialog label{margin-bottom:18px}.react-toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%);background:#192843;color:#fff;padding:14px 22px;border-radius:8px;z-index:100;font-size:12px;max-width:90vw}.sidebar nav button{padding-top:12px;padding-bottom:12px}.sidebar-bottom{bottom:18px}.chart-picker button{min-height:40px}.toolbar select{width:auto}.metric small{max-width:none}.brand{gap:8px}.react-dialog input{margin-top:7px}button:disabled{transform:none;cursor:wait}.card .notice{margin:0 15px 15px}.page-heading{gap:15px}.page-heading button{white-space:nowrap}@media(max-width:650px){.chart-picker{align-items:stretch;flex-wrap:wrap}.chart-picker label{width:100%}.ohlc-row{gap:10px;padding:8px 15px 16px}.inline-form{flex-wrap:wrap}.sidebar nav{margin-top:25px}.sidebar nav button{padding-top:12px;padding-bottom:12px}.page-heading button{margin-top:14px}.interactive-chart{padding:0 4px 8px}}