:root{color:#202923;font-synthesis:none;--accent:#15804b;--muted:#626e67;--line:#e1e7e2;--surface:#fff;background:#f7f9f7;font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button,a,input,select{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,pre:focus-visible{outline:2px solid var(--accent)}h1,h2,p{margin:0}h1{letter-spacing:-.02em;font-size:26px;font-weight:650}h2{font-size:17px;font-weight:600}p{line-height:1.7}.muted,.input-hint{color:var(--muted)}.input-hint{margin-top:10px;font-size:12px}.primary,.secondary{border-radius:7px;justify-content:center;align-items:center;padding:10px 17px;font-weight:550;line-height:1.4;text-decoration:none;display:inline-flex}.primary{background:var(--accent);border:1px solid 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