:root{--paper:#f5f2ea;--surface:#fffdfa;--line:#e4ddcd;--ink:#221f1b;--ink3:#736a5e;--ink4:#a09582;--brand:#0d7a6f}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;background:var(--paper);color:var(--ink);
     font:14px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB",sans-serif;padding:32px}
.card{max-width:520px;background:var(--surface);border:1px solid var(--line);border-radius:10px;
      padding:38px 40px;box-shadow:0 1px 3px rgba(70,58,38,.05)}
.mk{display:flex;align-items:center;gap:12px;margin-bottom:26px}
h1{font-family:Georgia,"Songti SC",serif;font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em}
h1 em{font-style:normal;margin-left:8px;padding-left:10px;border-left:1px solid var(--line);color:var(--brand)}
p{margin:0 0 12px;color:var(--ink3);font-size:13.5px}
.st{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--ink4)}
.st b{color:var(--ink3);font-weight:600}