body {
  margin: 0;
  background: #f4f1ea;
  color: #2b2b2b;
  font: 16px/1.85 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

a { color: #a3341f; }
a:hover { color: #6e1d0f; }

#top {
  background: #23262b;
  color: #ddd;
  border-bottom: 4px solid #a3341f;
}

#top .in, #page, #foot .in {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

#top .in { padding-top: 22px; padding-bottom: 14px; }

#top h1 {
  margin: 0;
  font: bold 28px/1.3 "Songti SC", "STSong", "SimSun", serif;
  letter-spacing: 2px;
}

#top h1 a { color: #fff; text-decoration: none; }

#top .desc { margin: 2px 0 10px; font-size: 13px; color: #9a9a9a; }

#top .menu a { color: #ccc; text-decoration: none; margin-right: 18px; font-size: 15px; }
#top .menu a:hover, #top .menu a.on { color: #fff; border-bottom: 2px solid #a3341f; }

#page {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 24px;
}

#main { flex: 1 1 560px; min-width: 0; }
#side { flex: 0 1 260px; font-size: 14px; }

.post {
  background: #fff;
  border: 1px solid #e2ddd2;
  padding: 18px 24px 8px;
  margin-bottom: 20px;
}

.post h2 { margin: 0 0 4px; font-size: 21px; line-height: 1.45; }
.post h2 a { color: #222; text-decoration: none; }
.post h2 a:hover { color: #a3341f; }

.info { color: #999; font-size: 13px; margin-bottom: 10px; }
.info span { margin-right: 12px; }

.more { font-size: 14px; }

.post h3 { font-size: 17px; margin: 26px 0 6px; }

.post blockquote {
  margin: 14px 0;
  padding: 2px 14px;
  border-left: 4px solid #ddd;
  color: #666;
}

.post table { border-collapse: collapse; margin: 10px 0 16px; font-size: 14px; }
.post th, .post td { border: 1px solid #e2ddd2; padding: 4px 10px; text-align: left; }
.post th { background: #f7f5f0; }
.post td.n { text-align: right; font-variant-numeric: tabular-nums; }

.wide { overflow-x: auto; }

.post .note { font-size: 14px; color: #777; }

.box {
  background: #fff;
  border: 1px solid #e2ddd2;
  padding: 12px 16px;
  margin-bottom: 18px;
}

.box h4 {
  margin: -12px -16px 10px;
  padding: 6px 16px;
  background: #23262b;
  color: #eee;
  font-size: 14px;
  font-weight: normal;
}

.box ul { margin: 0; padding-left: 18px; }

.odo {
  font: bold 22px/1.2 Menlo, Consolas, monospace;
  background: #111;
  color: #f2c14e;
  display: inline-block;
  padding: 4px 8px;
  letter-spacing: 3px;
  border-radius: 3px;
}

.tags span { display: inline-block; margin: 0 8px 4px 0; color: #777; }

.pager { font-size: 14px; margin: 6px 0 24px; display: flex; justify-content: space-between; gap: 12px; }

.archive { padding: 0; }
.archive li { list-style: none; margin: 4px 0; }
.archive time { color: #999; font-family: Menlo, Consolas, monospace; font-size: 13px; margin-right: 10px; }

#foot { margin-top: 30px; padding: 18px 0 26px; color: #999; font-size: 13px; border-top: 1px solid #e2ddd2; }

@media (max-width: 640px) {
  .post { padding: 14px 16px 6px; }
  #top h1 { font-size: 24px; }
  #side { flex-basis: 100%; }
}

.pic { text-align: center; margin: 16px 0; }
.pic img { max-width: 100%; height: auto; display: block; margin: 0 auto; }
.pic span { display: block; margin-top: 4px; font-size: 13px; color: #999; }