*,*::before,*::after{box-sizing:border-box}
.rat-forms{display:flex;flex-wrap:wrap;gap:4px 12px;list-style:none;padding:0;margin:0}.rat-forms li{min-width:0;overflow-wrap:anywhere}
html{font-size:100%;-webkit-text-size-adjust:100%;height:100%}
.rst-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rst-skip{position:absolute;left:-999px;top:0;background:#0b5d38;color:#fff;padding:8px 16px;z-index:10}
.rst-skip:focus{left:8px;top:8px}
.rst-body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:#f5f7f5;color:#14241c;font-family:ui-sans-serif,system-ui,"Segoe UI",Helvetica,Arial,sans-serif;line-height:1.5;font-size:16px;font-weight:400;overflow-x:clip}
.rst-body a{color:#0b5d38}
.rst-body a:hover{color:#08482b}
.rst-body a:focus-visible,.rst-body :focus-visible{outline:3px solid #0b5d38;outline-offset:2px}
.rst-bar{background:#fff;border-bottom:1px solid #d5e0d8}
.rst-wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}
.rst-mast{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;min-height:56px;padding-top:8px;padding-bottom:8px}
.rst-brand{font-weight:700;font-size:22px;line-height:1.15;text-decoration:none;color:#14241c;letter-spacing:-.02em}
.rst-brand:hover,.rst-brand:focus-visible{color:#0b5d38}
.rst-nav{margin-left:auto}
.rst-nav ul{display:flex;flex-wrap:wrap;gap:4px 16px;list-style:none;margin:0;padding:0}
.rst-nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:#14241c;font-weight:600}
.rst-nav a:hover{color:#0b5d38;text-decoration:underline}
.rst-sok{display:flex;gap:8px;margin:0;min-width:0}
.rst-sok input{flex:1;min-width:0;padding:0 14px;border:1px solid #c3d2c8;border-radius:8px;background:#fff;color:#14241c;font:inherit}
.rst-sok button{flex:0 0 auto;padding:0 16px;border:0;border-radius:8px;background:#0b5d38;color:#fff;font:inherit;font-weight:700;cursor:pointer}
.rst-sok button:hover,.rst-sok button:focus-visible{background:#08482b}
.rst-sok-mast{flex:1 1 100%;width:100%}
.rst-sok-mast input,.rst-sok-mast button{height:44px;min-height:44px}
.rst-sok-hero{width:100%;max-width:640px;margin:14px 0 0}
.rst-sok-hero input,.rst-sok-hero button{height:52px;min-height:52px}
.rst-page{flex:1 0 auto;width:100%}
.rst-board{display:block;padding:20px 0 36px}
.rst-hero{background:#fff;border:1px solid #d5e0d8;border-radius:12px;padding:20px;margin:0 0 20px}
.rst-h1,.rst-hero .rst-h1,.rst-board h1.rst-h1{font-size:1.75rem;margin:0 0 8px;letter-spacing:-.03em;font-weight:800;line-height:1.15;max-width:none;overflow-wrap:break-word}
.rst-lede{margin:0;color:#333;max-width:65ch;font-size:16px;overflow-wrap:break-word}
.rst-hero .rst-lede{margin:0}
.rst-board .rst-lede{margin:0 0 16px}
.rst-h2{font-size:1.25rem;margin:0 0 10px;font-weight:700;line-height:1.25;letter-spacing:-.02em}
.rst-work{display:flex;flex-direction:column;gap:20px}
.rst-examples{min-width:0}
.rst-side{min-width:0;background:#fff;border:1px solid #d5e0d8;border-radius:12px;padding:16px}
.rst-pairs{margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:10px}
.rst-unit{margin:0;padding:12px 14px;background:#fff;border:1px solid #d5e0d8;border-radius:8px;min-width:0}
.rst-unit dt{margin:0;font-size:1.05rem}
.rst-unit dt a{text-decoration:none;color:#14241c;display:inline-flex;align-items:center;min-height:44px}
.rst-unit dt a:hover .rst-hit{color:#0b5d38;text-decoration:underline}
.rst-unit dd{margin:4px 0 0;color:#333;overflow-wrap:break-word}
.rst-unit .rst-hit{font-size:1.12rem;font-weight:800;color:#0b5d38;display:inline;letter-spacing:-.02em}
.rst-unit-both dd{padding-top:8px;border-top:1px solid #d5e0d8}
.rst-unit-both .rst-alt{font-weight:700;color:#14241c;margin-right:8px}
.rst-unit-miss del{text-decoration:line-through;color:#6a6a6a;font-size:.92rem;font-weight:400}
.rst-sense{display:inline;color:#444;font-size:.95rem}
.rst-verdict{background:#fff;border:1px solid #0b5d38;border-radius:10px;padding:16px;margin:0 0 16px}
.rst-verdict-both{display:block}
.rst-verdict .rst-unit{border:0;padding:0;background:transparent}
.rst-k{display:block;font-size:.85rem;color:#444;margin-bottom:4px}
.rst-ok ins,.rst-verdict-one .rst-hit{text-decoration:none;color:#0b5d38;font-size:1.75rem;font-weight:800;display:block;letter-spacing:-.02em;overflow-wrap:break-word}
.rst-no{margin:8px 0 0}
.rst-no del{text-decoration:line-through;color:#6a6a6a;font-size:.95rem;font-weight:400;display:block}
.rst-expl,.rst-rule-name{margin:0 0 10px;max-width:65ch}
.rst-rule-name{font-size:.88rem;color:#444}
.rst-pos{margin:0 0 12px;font-size:.88rem;color:#444}
.rst-bc{margin:0 0 12px}
.rst-bc ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 12px;margin:0;padding:0;font-size:.82rem;color:#444}
.rst-bc a{color:#444;text-decoration:none}
.rst-bc a:hover{color:#0b5d38;text-decoration:underline}
.rst-bc li+li::before{content:"/";margin-right:8px;color:#8a968c}
.rst-rules{margin:0}
.rst-grid{display:flex;flex-direction:column;gap:6px;list-style:none;margin:0;padding:0}
.rst-grid a{display:flex;align-items:center;min-height:44px;padding:8px 10px;background:#f3f7f4;border:1px solid #d5e0d8;border-radius:8px;text-decoration:none;color:#14241c;font-weight:600;overflow-wrap:break-word}
.rst-grid a:hover,.rst-grid a:focus-visible{border-color:#0b5d38;background:#e7f3ec}
.rst-related{display:grid;grid-template-columns:1fr;gap:8px;list-style:none;margin:0 0 12px;padding:0}
.rst-related a{background:#fff;border:1px solid #d5e0d8;border-radius:8px;padding:10px 12px;display:block;text-decoration:none;color:#14241c;min-height:56px}
.rst-card-hw{font-weight:700}
.rst-card-meta{display:block;font-size:.88rem;color:#444;margin-top:4px}
.rst-ex{display:grid;grid-template-columns:1fr;gap:8px;margin:0;padding:0;list-style:none;max-width:65ch}
.rst-ex li{background:#fff;border-radius:8px;padding:10px 12px;border:1px solid #e2e2dc;overflow-wrap:break-word}
.rst-pager{display:flex;gap:16px;margin:16px 0 0;flex-wrap:wrap}
.rst-pager a,.rst-pager span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}
.rst-tail{flex-shrink:0;background:#eef3ef;border-top:1px solid #d5e0d8;padding:20px 0 28px;font-size:.875rem;color:#333}
.rst-tail p{margin:0 0 8px;max-width:70ch}
.rst-src{opacity:.92}
.rst-legal ul{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;margin:12px 0 8px;padding:0}
.rst-legal a{display:inline-flex;align-items:center;min-height:44px}
.rst-pair{display:grid;gap:10px;margin:0 0 12px}
.rst-card{background:#fff;border:1px solid #d5e0d8;border-radius:8px;padding:12px}
.rst-card-ok{border-color:#0b5d38}
.rst-card strong{display:block;font-size:1.25rem;margin-bottom:6px}
.rst-scroll{overflow-x:auto}
.rst-table{width:100%;border-collapse:collapse;background:#fff}
.rst-table caption{text-align:left;font-weight:700;margin-bottom:6px}
.rst-table th,.rst-table td{border:1px solid #e2e2dc;padding:8px;text-align:left}
.rst-cols{columns:2;gap:16px;list-style:none;margin:0;padding:0}
.rst-cols li{break-inside:avoid;line-height:1.4;padding:6px 0}
.rst-dl dt{font-weight:700;margin-top:12px}
.rst-dl dd{margin:6px 0 0}
.rst-tiles{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.rst-tiles li{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.06em;background:#eef5f0;padding:8px 10px;border-radius:6px;min-height:44px}
.rst-ex-line{font-style:italic;color:#444}
.rst-read{background:#fff;border:1px solid #0b5d38;border-radius:10px;padding:20px;margin:0 0 16px;min-width:0}
.rst-readblock{margin:0 0 14px}
.rst-synline{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 12px}
.rst-synline li{background:#f3f7f4;border:1px solid #d5e0d8;border-radius:8px;padding:10px 12px;min-height:44px;overflow-wrap:anywhere}
.rst-readlist{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rst-readlist a{display:block;background:#fff;border:1px solid #d5e0d8;border-radius:8px;padding:14px 16px;text-decoration:none;color:#14241c;min-width:0}
.rst-plain{overflow-wrap:anywhere}
.rst-forms{margin:0 0 12px;max-width:65ch;overflow-wrap:anywhere}
@media (min-width:720px){
  .rst-wrap{padding:0 24px}
  .rst-mast{min-height:64px;flex-wrap:nowrap;padding-top:0;padding-bottom:0}
  .rst-sok-mast{flex:0 1 22rem;width:auto;max-width:22rem}
  .rst-hero{padding:24px 28px 28px;margin:0 0 24px}
  .rst-board h1.rst-h1{font-size:2rem}
  .rst-hero h1.rst-h1{font-size:2.375rem}
  .rst-work{flex-direction:row;align-items:flex-start;gap:24px}
  .rst-examples{flex:1;min-width:0}
  .rst-pairs{grid-template-columns:1fr 1fr}
  .rst-side{width:250px;flex-shrink:0;position:sticky;top:12px}
  .rst-board{padding:20px 0 40px}
  .rst-related{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  .rst-cols{columns:1}
}
@media (prefers-reduced-motion:reduce){
  .rst-sok button,.rst-grid a,.rst-unit dt a{transition:none}
}