:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202b32;background:#f7f9fa;font-size:16px;line-height:1.55;font-synthesis:none;--ink:#202b32;--muted:#596770;--border:#dce2e6;--accent:#136653;--surface:#fff;--soft:#f0f4f5}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid #218b76;outline-offset:3px}::selection{background:#cce9df;color:#153b31}input,textarea{caret-color:var(--accent)}
header{min-height:72px;border-bottom:1px solid var(--border);background:var(--surface);padding:12px max(28px,calc((100vw - 1120px)/2));display:flex;align-items:center;gap:40px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-weight:750;font-size:15px;text-decoration:none;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:27px;height:27px;background:var(--accent);color:#fff;border-radius:5px;font-size:20px;font-weight:750}.brand-divider{color:#a4adb3;font-weight:400}.brand-product{font-weight:450;color:var(--muted)}
.language-control{margin:0 0 0 auto;display:flex;gap:8px;align-items:center;color:var(--muted);font-size:14px;font-weight:400}.language-control select{min-height:36px;max-width:190px;padding:6px 24px 6px 9px;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--ink)}
main{max-width:1176px;margin:auto;padding:44px 28px 0}.intro{margin-bottom:28px}h1{font-size:30px;line-height:1.25;letter-spacing:-.025em;font-weight:650;margin:0 0 10px;text-wrap:balance}h2{font-size:18px;font-weight:650;line-height:1.4;margin:0}h3{font-size:16px}.lede{font-size:16px;color:var(--muted);margin:0;max-width:75ch;text-wrap:pretty}.workspace{display:block}.checker{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:26px 28px}.panel-heading{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:18px}.local-label{font-size:14px;color:var(--muted)}
#check-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 16px;align-items:start}#single-field,#batch-field{min-width:0}label{display:block;font-size:14px;font-weight:550;margin-bottom:8px}input{width:100%;min-width:0;padding:12px 13px;background:white;border:1px solid #acb8be;border-radius:5px;color:var(--ink);font-size:16px;line-height:1.4}input::placeholder,textarea::placeholder{color:#62717a}input:focus,textarea:focus{border-color:var(--accent)}.help{font-size:14px;color:var(--muted);margin:8px 0 0;line-height:1.5;overflow-wrap:anywhere}code{font-size:.93em}button{border:1px solid transparent;border-radius:5px;background:var(--accent);color:#fff;padding:11px 16px;min-height:46px;font-size:14px;font-weight:600;line-height:1.5}button:hover{background:#0d5142}button:active{background:#083f33}.actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:30px}.secondary{background:#fff;border-color:#b8c3c9;color:var(--ink)}.secondary:hover{background:var(--soft)}.example{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px;margin:15px 0 20px}.text-button{background:transparent;color:var(--accent);text-decoration:underline;text-underline-offset:3px;border:0;padding:4px 0;min-height:32px;font-size:14px;font-weight:550}.text-button:hover{background:transparent;color:#0a483b}
.status-line{display:flex;align-items:flex-start;gap:10px;border-top:1px solid var(--border);padding:16px 0 0;font-size:14px;color:var(--muted)}.status-line p{margin:0;overflow-wrap:anywhere}.status-icon{flex-shrink:0;width:16px}.status-line.busy{color:#165e7b}.status-line.error{color:#a22b29}.status-line.done{color:#1b614e}.saved-note{font-size:14px;margin:12px 0 0;padding-left:0;color:#1b614e}.saved-note a{font-weight:600;margin-left:6px}.saved-note.error{color:#a22b29}
.results{margin-top:32px;scroll-margin-top:24px}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.file-meta{font-size:14px;color:var(--muted);overflow-wrap:anywhere;margin-bottom:20px}.file-meta>a{font-weight:550;color:var(--ink)}.file-meta p{margin:5px 0 0}.comparison{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:white}.result-table{border-collapse:collapse;width:100%;font-size:14px;text-align:left;font-variant-numeric:tabular-nums}.result-table th,.result-table td{padding:20px 18px;border-bottom:1px solid var(--border);vertical-align:top}.result-table thead th{background:#f0f4f5;color:var(--muted);font-size:13px;font-weight:550;padding-top:12px;padding-bottom:12px}.result-table tbody th{font-size:15px;font-weight:650;white-space:nowrap}.result-table tbody tr:last-child>*{border-bottom:0}.verdict{display:inline-block;font-size:13px;font-weight:550;line-height:1.4;padding:4px 8px;border-radius:4px;background:#edf1f3;color:#45555e}.verdict.accept{background:#e7f3ed;color:#215942}.verdict.refuse{background:#faeceb;color:#9c3530}.results-note{font-size:14px;color:var(--muted);max-width:100ch;line-height:1.6;margin:14px 0 0}
.scope{margin-top:32px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:17px 0}.scope summary{font-size:14px;font-weight:600;cursor:pointer;width:fit-content;color:var(--ink)}.scope ul{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;list-style:none;margin:22px 0 0;padding:0}.scope li{font-size:14px}.scope li b{display:block;margin-bottom:4px}.scope li span{color:var(--muted)}.scope-note{font-size:14px;color:var(--muted);margin:18px 0 0;max-width:90ch}.privacy{display:flex;gap:24px;align-items:baseline;padding:23px 0;color:var(--muted)}.privacy-number{font-size:16px;white-space:nowrap;font-weight:600;font-variant-numeric:tabular-nums}.privacy-number small{font-size:14px;font-weight:400}.privacy p{font-size:13px;line-height:1.6;margin:0;max-width:110ch}.privacy b{font-weight:550}
footer{max-width:1176px;margin:20px auto 0;padding:20px 28px 30px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px;border-top:1px solid var(--border)}footer nav{display:flex;gap:20px;flex-wrap:wrap}footer a{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){header{gap:20px;flex-wrap:wrap}main{padding-top:30px}.language-control{max-width:100%}#check-form{grid-template-columns:1fr}.actions{padding-top:2px}.scope ul{gap:20px}.result-table th,.result-table td{padding:16px 12px}}
@media(max-width:600px){header{padding:15px 20px;gap:14px}.brand{font-size:14px}.brand-divider,.brand-product{display:none}.language-control{width:100%;justify-content:flex-end}.language-control select{max-width:220px}main{padding:28px 18px 0}h1{font-size:25px}.lede{font-size:15px}.intro{margin-bottom:22px}.checker{padding:20px 18px}.panel-heading{align-items:flex-start;flex-direction:column;gap:4px}.local-label{font-size:13px}.actions{width:100%}.actions button{flex:1}.example{align-items:flex-start;flex-direction:column;gap:0}.results-heading{flex-wrap:wrap}.scope ul{grid-template-columns:1fr;gap:16px}.privacy{flex-direction:column;gap:8px}.result-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.result-table,.result-table tbody{display:block}.result-table tr{display:block;padding:18px;border-bottom:1px solid var(--border)}.result-table tr:last-child{border:0}.result-table tbody th{display:block;padding:0 0 12px;border:0}.result-table td{display:grid;grid-template-columns:42% minmax(0,1fr);gap:12px;padding:6px 0;border:0;overflow-wrap:anywhere}.result-table td:before{content:attr(data-label);color:var(--muted);font-size:13px}.result-table .verdict{justify-self:start}footer{margin-top:10px;padding:20px 18px;flex-direction:column;gap:12px}footer nav{gap:10px 18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
html:lang(zh-CN) h1,html:lang(ja) h1{letter-spacing:0;line-height:1.4}

.intro-context{max-width:75ch;margin:8px 0 0;color:var(--muted);font-size:14px}.use-cases{margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.use-cases dl{margin:16px 0 0}.use-cases dl>div{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,3fr);gap:24px;padding:14px 0}.use-cases dt{font-weight:600;font-size:16px}.use-cases dd{margin:0;max-width:75ch;color:var(--muted);font-size:16px}.use-cases+.scope{margin-top:20px}@media(max-width:600px){.use-cases dl>div{grid-template-columns:1fr;gap:6px;padding:12px 0}}

.plain-guide{margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.plain-guide p{max-width:75ch;color:var(--muted);font-size:16px;margin:14px 0 0}.intro-context{font-size:16px;line-height:1.55;margin-top:12px}