*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
     color:#1f2328;background:#fcfbf9;line-height:1.78;font-size:15.5px;
     -webkit-font-smoothing:antialiased}
a{color:#8a5a2b;text-decoration:none;border-bottom:1px solid #e0d3c4}
a:hover{color:#6b4420;border-bottom-color:#6b4420}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}
header.site{border-bottom:1px solid #eee7dd;background:#fcfbf9}
header.site .wrap{display:flex;align-items:baseline;height:74px;gap:26px;max-width:760px}
.brand{font-size:19px;font-weight:600;letter-spacing:.8px;color:#1f2328;border:0}
.brand:hover{border:0}
.brand span{color:#8a5a2b;font-weight:400;font-size:12.5px;margin-left:8px;letter-spacing:.5px}
nav.main{margin-left:auto;display:flex;gap:22px;font-size:14px}
nav.main a{color:#5b534d;border:0}
nav.main a:hover{color:#8a5a2b;border:0}
nav.main a.active{color:#8a5a2b}
main{padding:46px 0 80px}
h1{font-size:26px;font-weight:600;line-height:1.4;margin:0 0 14px;letter-spacing:.2px}
h2{font-size:19px;font-weight:600;margin:44px 0 14px;padding-bottom:8px;border-bottom:1px solid #eee7dd}
h2:first-child{margin-top:0}
h3{font-size:16px;font-weight:600;margin:26px 0 8px}
p{margin:0 0 15px;color:#33302c}
.lead{font-size:16.5px;color:#4a453f;margin-bottom:26px}
.meta{font-size:13px;color:#948b82;margin-bottom:30px}
.meta span{margin-right:14px}
ul.plain{list-style:none;padding:0;margin:0 0 8px}
ul.plain li{padding:11px 0;border-bottom:1px dashed #efe9e1;font-size:14.5px;color:#4a453f}
ul.plain li:last-child{border:0}
ul.plain li b{color:#1f2328;font-weight:600}
.note{background:#f7f3ed;border-left:3px solid #c9a882;padding:14px 18px;margin:22px 0;font-size:14.5px;color:#4a453f}
.note b{color:#1f2328}
figure{margin:26px 0}
figure img{max-width:100%;border:1px solid #eee7dd;border-radius:3px}
figcaption{font-size:13px;color:#948b82;margin-top:8px}
blockquote{margin:20px 0;padding:2px 0 2px 18px;border-left:2px solid #ddd4c7;color:#5b534d;font-size:14.5px}
code{background:#f4efe8;padding:1px 5px;border-radius:3px;font-size:13.5px;
     font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
pre{background:#f7f4ef;border:1px solid #eae2d6;border-radius:4px;padding:14px 16px;overflow-x:auto}
pre code{background:0;padding:0;font-size:13px}
table.tb{width:100%;border-collapse:collapse;font-size:14px;margin:20px 0}
table.tb th{text-align:left;font-weight:600;color:#33302c;border-bottom:2px solid #e5ded3;padding:8px 10px}
table.tb td{border-bottom:1px solid #f0eae2;padding:8px 10px;color:#4a453f}
footer{border-top:1px solid #eee7dd;padding:26px 0;font-size:13px;color:#9c938a;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;color:#8a5a2b;background:#f6efe6;border:1px solid #e6d9c8;
     padding:1px 8px;border-radius:3px;margin:0 6px 6px 0}
@media(max-width:640px){
  header.site .wrap{height:62px;gap:14px}
  nav.main{gap:14px;font-size:13px}
  h1{font-size:22px}
  main{padding:32px 0 60px}
}
@media(prefers-color-scheme:dark){
  body{background:#191715;color:#e6e0d8}
  header.site{background:#191715;border-color:#2c2723}
  a{color:#c99a63;border-color:#3a332c}
  p,ul.plain li,table.tb td{color:#c7c0b6}
  h1,h2,h3,ul.plain li b{color:#e6e0d8}
  h2{border-color:#2c2723}
  .note{background:#241f1a;border-color:#7a5c3a;color:#c7c0b6}
  blockquote{border-color:#3a332c;color:#b8b1a7}
  code,pre{background:#241f1a;border-color:#332c26}
  footer{border-color:#2c2723}
}