:root{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#263442;background:#f4f6f7;font-size:16px;line-height:1.75;font-variant-numeric:lining-nums tabular-nums;--blue:#25638a;--green:#2b7561;--amber:#a96121;--muted:#576773;--line:#ccd6dc}
*{box-sizing:border-box}body{margin:0}main{max-width:1060px;margin:auto;padding:24px 24px 48px}header{border-bottom:2px solid #263c4b;padding:8px 0 20px}h1{font-size:clamp(1.65rem,3vw,2.2rem);line-height:1.35;margin:.35em 0}h2{font-size:1.6rem;line-height:1.4;margin:.4em 0 1em}h3{font-size:1.15rem;line-height:1.5}h4{font-size:1rem}p{margin:.7em 0}.eyebrow{font-size:.8rem;letter-spacing:.08em;color:var(--muted)}nav{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}a{color:#185a83;text-underline-offset:3px}nav a{padding:6px 12px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:#fff}nav a[aria-current]{background:#25485e;color:#fff;border-color:#25485e}.lab{background:#fff;border:1px solid var(--line);border-radius:10px;margin:22px 0;padding:26px;scroll-margin-top:14px}.js .lab[hidden]{display:none}fieldset{min-width:0}.controls{display:flex;flex-wrap:wrap;gap:12px 20px;background:#f3f6f7;border:1px solid #dde5e8;border-radius:7px;padding:16px;margin:20px 0}.controls legend{font-size:.85rem;color:var(--muted);padding:0 6px}.controls label{font-size:.87rem;display:flex;flex-direction:column;gap:5px;min-width:0;max-width:100%}.control-group{display:flex;gap:12px;flex-wrap:wrap}.control-group[hidden]{display:none}.controls .checkbox{display:flex;flex-direction:row;align-items:center;max-width:420px}.checkbox input{width:18px;height:18px;flex-shrink:0}input,select,button{font:inherit;font-variant-numeric:lining-nums tabular-nums;border:1px solid #92a6b2;border-radius:5px;background:#fff;color:inherit;padding:7px 10px;max-width:100%}input[type=number]{width:130px}select{min-height:42px}button{cursor:pointer;padding:6px 12px}button:hover{background:#eaf0f4}input:disabled{opacity:.5}input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e9ac62;outline-offset:3px}.graphic{width:100%;min-width:0}.graphic svg{width:100%;height:auto;display:block}.graphic text{font-family:inherit;font-variant-numeric:lining-nums tabular-nums}.visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}figure{margin:0;min-width:0}figcaption{font-weight:600;margin:4px 0 8px}.legend{display:block;font-size:.78rem;font-weight:400;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.card{background:#f5f8fa;border:1px solid #dbe4e8;border-top:3px solid var(--blue);padding:14px;border-radius:4px;min-width:0}.card h3{font-size:1rem;margin:0 0 8px}.card p{font-size:.9rem;overflow-wrap:anywhere}.card strong{font-size:1.1rem}.metrics{display:flex;flex-wrap:wrap;gap:8px}.metric{border-left:4px solid var(--blue);padding:4px 10px;background:#f5f8fa;font-size:.88rem}.notice{background:#edf3f6;border-left:3px solid var(--blue);padding:12px 15px;font-size:.94rem}.update{font-size:.87rem;color:var(--muted)}.error{color:#9a2727;font-weight:600}.error:empty{display:none}.table-wrap{max-width:100%;overflow-x:auto;margin:16px 0}table{border-collapse:collapse;width:100%;font-size:.9rem}caption{text-align:left;color:var(--muted);font-size:.8rem;margin-bottom:6px}th,td{border-bottom:1px solid #d9e1e6;text-align:right;padding:10px 12px;vertical-align:top;white-space:nowrap}th:first-child,td:first-child{text-align:left;white-space:normal}th{background:#eff3f5;font-weight:600}.static{border-top:1px solid var(--line);margin-top:22px;padding-top:12px;color:#465764;font-size:.9rem}.source,footer{font-size:.82rem;color:var(--muted);overflow-wrap:anywhere}.source{margin-top:20px}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.result-heading output{font-size:1.15rem;font-weight:650}details{border-top:1px solid var(--line);padding-top:14px;margin-top:22px}summary{cursor:pointer;font-weight:650;padding:6px 0}article{margin-bottom:16px}.faded{color:#61717c}.row-highlight td{background:#edf6f0}footer{margin-top:24px}
.embedded header,.embedded nav,.embedded footer{display:none}.embedded main{padding:8px}.embedded .lab{margin:0;border:0;padding:12px}.embedded [data-lab-panel][hidden]{display:none}
@media(max-width:720px){main{padding:14px 10px 28px}.lab{padding:18px 13px}.visual-grid,.cards{grid-template-columns:1fr}h2{font-size:1.35rem}.controls{gap:12px;padding:12px}.controls label{flex:1 1 130px}.controls .checkbox{flex-basis:100%}.control-group{width:100%}.controls select{width:100%}th,td{padding:8px 9px}.result-heading{gap:8px}}
@media print{body{background:white;color:black}main{max-width:none;padding:0}header{padding:0}.lab,.js .lab[hidden]{display:block!important;border:0;border-top:1px solid #999;border-radius:0;padding:18px 0}nav,.controls,button{display:none}.static{border:0}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.graphic{break-inside:avoid}.visual-grid{display:block}details>*{display:block!important}details::details-content{content-visibility:visible}summary{list-style:none}table,tr{break-inside:avoid}h2,h3,summary{break-after:avoid}.table-wrap{overflow:visible}th,td{white-space:normal}a{color:inherit}}
[hidden]{display:none!important}
@media print{.embedded [data-lab-panel][hidden]{display:block!important}}