.qbar{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.qbar button{font:inherit;font-size:14px;padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}.qbar button:hover{border-color:var(--pri)}
.tools.mini{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.tools.mini .ic{width:36px;height:36px;padding:7px}.related{margin-top:30px}
.search{width:100%;font:inherit;font-size:17px;padding:13px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);margin:18px 0 6px}
.cat{margin:26px 0 10px;font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.chips a{background:var(--soft);color:var(--pri);padding:6px 12px;border-radius:99px;text-decoration:none;font-size:14.5px}
@media print{header.top,footer,.ad,.related,.qbar,#theme,.search{display:none!important}body{background:#fff}}
:root{--bg:#f5f7f4;--surface:#fff;--surface2:#f0f4f1;--ink:#17212b;--muted:#5a6872;--line:#dde4df;--pri:#0a6847;--pri-ink:#fff;--acc:#f4b400;--soft:#e8f3ed;--hdr:#0a6847;
--c-net:#1f9d63;--c-tax:#d1495b;--c-med:#e08e2b;--c-help:#7b61c4;--c-sup:#2f80c2;--c-ss:#14b8a6;color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1613;--surface:#16211c;--surface2:#1c2a24;--ink:#e5ece8;--muted:#9fb0a8;--line:#2a3a33;--pri:#3fbf87;--pri-ink:#06130d;--acc:#f4c542;--soft:#1b2f26;--hdr:#0b1410;color-scheme:dark}}
:root[data-theme=dark]{--bg:#0f1613;--surface:#16211c;--surface2:#1c2a24;--ink:#e5ece8;--muted:#9fb0a8;--line:#2a3a33;--pri:#3fbf87;--pri-ink:#06130d;--acc:#f4c542;--soft:#1b2f26;--hdr:#0b1410;color-scheme:dark}
[hidden]{display:none!important}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--pri)}h1,h2,h3{line-height:1.25;letter-spacing:-.01em}h1{font-size:clamp(1.7rem,4vw,2.3rem);margin:.1em 0 .35em}h2{font-size:1.35rem;margin:1.8em 0 .5em}h3{font-size:1.05rem;margin:1.3em 0 .3em}
.w{max-width:880px;margin:0 auto;padding:0 18px}
header.top{background:var(--hdr);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 1px 0 rgba(0,0,0,.08)}
header.top .w{display:flex;align-items:center;gap:14px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-weight:800;font-size:1.1rem;letter-spacing:-.01em}.brand span b{color:var(--acc)}
header nav{margin-left:auto;display:flex;gap:4px;overflow-x:auto}header nav a{color:#e6f2ec;text-decoration:none;font-size:14.5px;padding:6px 9px;border-radius:7px;white-space:nowrap}header nav a:hover,header nav a.cur{background:rgba(255,255,255,.14);color:#fff}
#theme{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:8px;width:36px;height:34px;cursor:pointer;font-size:16px;flex:none}
@media(max-width:700px){header nav{display:none}#theme{margin-left:auto}}
main{padding:22px 0 10px}.lead{font-size:1.08rem;color:var(--muted);max-width:640px}
.crumb{font-size:14px;color:var(--muted)}.crumb a{color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0;box-shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px -12px rgba(0,0,0,.12)}
.card h2:first-child,.card h3:first-child{margin-top:0}
label{display:block;font-weight:600;margin:12px 0 5px;font-size:15px}
input[type=number],input[type=text],input[type=date],input[type=datetime-local],select{width:100%;padding:10px 12px;font:inherit;font-size:1.05rem;color:var(--ink);background:var(--surface);border:1px solid #b9c5be;border-radius:9px;min-height:44px}
:root[data-theme=dark] input,:root[data-theme=dark] select{border-color:#38493f}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) input,:root:not([data-theme=light]) select{border-color:#38493f}}
input:focus,select:focus,button:focus-visible{outline:3px solid color-mix(in srgb,var(--pri) 40%,transparent);outline-offset:1px;border-color:var(--pri)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}@media(max-width:560px){.row,.row3{grid-template-columns:1fr}}
.seg{display:flex;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px;margin:4px 0 6px}.seg button{flex:1;padding:9px 8px;border:0;background:transparent;color:var(--ink);border-radius:8px;font:inherit;font-weight:600;cursor:pointer}.seg button.on{background:var(--pri);color:var(--pri-ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid var(--pri);background:transparent;color:var(--pri);border-radius:9px;font:inherit;font-weight:600;cursor:pointer}.btn.solid{background:var(--pri);color:var(--pri-ink)}
.chk{font-weight:500;display:flex;gap:9px;align-items:center;margin:10px 0}.chk input{width:18px;height:18px;accent-color:var(--pri)}
.res{background:var(--soft);border-radius:12px;padding:14px 16px;margin-top:16px}.res>div{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-bottom:1px dashed color-mix(in srgb,var(--muted) 30%,transparent)}.res>div:last-child{border-bottom:0}
.res b{font-size:1.1rem;font-variant-numeric:tabular-nums}.res .big b{font-size:1.45rem;color:var(--pri)}
.tools{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tools a{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);height:100%;transition:transform .12s,box-shadow .12s,border-color .12s}
.tools a:hover{transform:translateY(-2px);border-color:var(--pri);box-shadow:0 8px 24px -14px rgba(0,0,0,.35)}.tools strong{display:block;font-size:1.05rem}.tools small{color:var(--muted);font-size:14.5px;line-height:1.45}
.tools .ic{width:42px;height:42px;padding:9px;border-radius:11px;background:var(--soft);color:var(--pri);flex:none}
.hero{padding:18px 0 8px}.trust{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:14.5px;margin:8px 0 22px}.trust span::before{content:"✓ ";color:var(--pri);font-weight:700}
.ad{border:1px dashed var(--line);color:var(--muted);text-align:center;padding:18px;font-size:12px;border-radius:10px;margin:22px 0;letter-spacing:.06em;text-transform:uppercase}
code{background:var(--surface2);padding:2px 6px;border-radius:5px;font-size:.92em}
.formula{background:var(--surface);border-left:4px solid var(--acc);padding:10px 14px;border-radius:0 10px 10px 0;margin:10px 0}
.note{font-size:14px;color:var(--muted)}.warn{background:color-mix(in srgb,var(--acc) 22%,var(--surface));border-radius:9px;padding:9px 12px;font-size:14.5px;margin-top:10px}
table.t{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:15px}table.t th,table.t td{padding:7px 8px;text-align:right;border-bottom:1px solid var(--line)}table.t th:first-child,table.t td:first-child{text-align:left}table.t thead th{font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.scroll{overflow-x:auto}.chart{margin-top:14px}.chart svg{display:block;width:100%;height:auto}
.donut{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center}@media(max-width:560px){.donut{grid-template-columns:1fr}.donut svg{max-width:210px;margin:auto}}
.legend{list-style:none;margin:0;padding:0;font-size:15px}.legend li{display:flex;align-items:center;gap:8px;padding:3px 0}.legend i{width:12px;height:12px;border-radius:3px;flex:none}.legend b{margin-left:auto;font-variant-numeric:tabular-nums}
.hb{display:grid;grid-template-columns:minmax(90px,30%) 1fr auto;gap:10px;align-items:center;margin:7px 0;font-size:14.5px}.hb .bar{background:var(--surface2);border-radius:6px;height:14px;overflow:hidden}.hb .bar i{display:block;height:100%;border-radius:6px}.hb b{font-variant-numeric:tabular-nums}
.li{display:grid;grid-template-columns:1fr 130px 74px 40px;gap:8px;margin:8px 0}.li .x{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:9px;font-size:20px;cursor:pointer}@media(max-width:560px){.li{grid-template-columns:1fr 74px 40px}.li .li-desc,.li .up-name{grid-column:1/-1}}
.up{display:grid;grid-template-columns:1fr 100px 90px 90px 40px;gap:8px;margin:8px 0}.up .x{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:9px;font-size:20px;cursor:pointer}@media(max-width:560px){.up{grid-template-columns:1fr 1fr 1fr 40px}}
.rank{list-style:none;padding:0;margin:0}.rank li{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:9px;margin:5px 0;background:var(--surface)}.rank li.best{outline:2px solid var(--pri);font-weight:600}.tag{background:var(--pri);color:var(--pri-ink);font-size:12px;border-radius:20px;padding:1px 8px;margin-left:6px}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px 16px;margin:8px 0}details summary{cursor:pointer;font-weight:600;padding:10px 0}details p{margin:0 0 12px}
footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 0 40px;color:var(--muted);font-size:14px}footer .cols{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:12px}footer a{color:var(--muted)}
.tz{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:9px;background:var(--surface);margin:5px 0;gap:8px}.tz.from{outline:2px solid var(--pri)}.tz small{color:var(--muted)}.tz b{font-variant-numeric:tabular-nums}