:root{--bg:#fff;--fg:#14213d;--muted:#4b5563;--line:#d8dee9;--card:#f6f8fb;--link:#0b5cad;--c1:#0b5cad;--c2:#b45309;--pos:#0f766e;--neg:#b91c1c;--warn:#fff4d6;--warnb:#c58b00;--head:#0b2545;--headfg:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0e1621;--fg:#e6edf5;--muted:#a9b6c6;--line:#2a3a4d;--card:#152233;--link:#7db8ff;--c1:#7db8ff;--c2:#f2b157;--pos:#5fd6c8;--neg:#ff8a8a;--warn:#33290c;--warnb:#c58b00;--head:#0a1624;--headfg:#fff}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--link)}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;z-index:10}.skip:focus{left:0}
header.site{background:var(--head);color:var(--headfg)}header.site a{color:var(--headfg)}
.wrap{max-width:1040px;margin:0 auto;padding:0 1rem}
.bar1{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;padding:.7rem 0}
.brand{font-weight:700;font-size:1.15rem;text-decoration:none}
nav.main{display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin-left:auto;align-items:center}nav.main a{text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}nav.main a:hover,nav.main a[aria-current]{border-bottom-color:#f59e0b}
.lang{border:1px solid #ffffff80;border-radius:4px;padding:.1rem .5rem;font-size:.9rem}
main{padding:1.25rem 0 2.5rem}h1{font-size:clamp(1.55rem,4vw,2.2rem);line-height:1.2;margin:.2rem 0 .6rem}h2{font-size:1.4rem;margin:2rem 0 .6rem;line-height:1.25}h3{font-size:1.1rem;margin:1.4rem 0 .4rem}
.lead{font-size:1.1rem;color:var(--fg)}.muted{color:var(--muted)}.small{font-size:.88rem}
.crumbs{font-size:.88rem;color:var(--muted);margin:0 0 .4rem}.crumbs a{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem 1.1rem;margin:1rem 0}
.notice{background:var(--warn);border-left:4px solid var(--warnb);padding:.7rem 1rem;margin:1rem 0;border-radius:4px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.7rem;margin:1rem 0}.fact{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem}.fact b{display:block;font-size:1.3rem;line-height:1.3}.fact span{font-size:.85rem;color:var(--muted)}
.tw{overflow-x:auto;margin:.8rem 0;border:1px solid var(--line);border-radius:6px}table{border-collapse:collapse;width:100%;font-size:.93rem}th,td{padding:.45rem .6rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}thead th{background:var(--card);position:sticky;top:0;font-weight:600}tbody tr:last-child td{border-bottom:0}td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
caption{text-align:left;font-weight:600;padding:.5rem .6rem;caption-side:top}
.up{color:var(--pos)}.down{color:var(--neg)}.chg{display:block;font-size:.78rem;white-space:nowrap}.cv{font-weight:600;white-space:nowrap}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:.05rem .6rem;font-size:.82rem;background:var(--card)}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:.6rem 0}.tabs button{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--fg);padding:.3rem .8rem;border-radius:6px;cursor:pointer}.tabs button[aria-pressed=true]{background:var(--head);color:#fff;border-color:var(--head)}
figure{margin:.6rem 0}figcaption{font-size:.88rem;color:var(--muted)}
svg.chart{width:100%;height:auto;display:block;background:var(--bg);border:1px solid var(--line);border-radius:6px}svg.small{max-width:560px}
svg .grid{stroke:var(--line);stroke-width:1}svg .grid.v{stroke-dasharray:2 4}svg .grid.zero{stroke:var(--muted)}svg .ax{fill:var(--muted);font-size:11px}svg .axl{fill:var(--muted);font-size:11px}
svg .diag{stroke:var(--muted);stroke-dasharray:5 4;stroke-width:1.2}svg .line{stroke-width:2.2;stroke-linejoin:round}svg .s-fad{stroke:var(--c1);fill:var(--c1)}svg .s-dff{stroke:var(--c2);fill:var(--c2);stroke-dasharray:6 3}svg .s-roll{stroke:var(--c2);stroke-width:2}
svg .pt{stroke:none}svg .pt.cur{fill:var(--bg);stroke:var(--c1);stroke-width:2}svg .una{stroke:var(--neg);stroke-width:2.2;fill:none}svg .band{fill:var(--c1);opacity:.14}svg .fc{stroke:var(--c1);stroke-width:2;stroke-dasharray:3 4}
svg .bar.pos{fill:var(--pos)}svg .bar.neg{fill:var(--neg)}
.js [data-view]{display:none}.js [data-view].on{display:block}
.legend{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;font-size:.85rem;color:var(--muted);margin:.2rem 0 0}.legend i{display:inline-block;width:1.6rem;border-top:3px solid var(--c1);vertical-align:middle;margin-right:.3rem}.legend i.d{border-top-style:dashed;border-color:var(--c2)}.legend i.g{border-color:var(--muted);border-top-style:dashed;border-top-width:2px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.cards a.tile{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem}.cards a.tile:hover{border-color:var(--link)}.tile b{display:block}.tile span{font-size:.88rem;color:var(--muted)}
form.calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem;align-items:end}label{font-weight:600;display:block;font-size:.92rem}select,input[type=date],input[type=text]{font:inherit;padding:.45rem .5rem;width:100%;border:1px solid var(--muted);border-radius:6px;background:var(--bg);color:var(--fg)}
button.go{font:inherit;padding:.55rem 1rem;background:var(--head);color:#fff;border:0;border-radius:6px;cursor:pointer}
details{margin:.5rem 0}summary{cursor:pointer;font-weight:600}
dl dt{font-weight:700;margin-top:.9rem}dl dd{margin:.15rem 0 0 0}
footer.site{border-top:1px solid var(--line);padding:1.2rem 0 2rem;font-size:.88rem;color:var(--muted)}footer.site a{color:var(--muted)}footer .cols{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;margin-bottom:.6rem}
.res{min-height:3rem}.res ul{padding-left:1.2rem}
@media (max-width:560px){th,td{padding:.4rem .45rem}table{font-size:.88rem}}
@media print{header.site,footer.site,.tabs{display:none}}
svg polyline.line,svg polyline.fc{fill:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}