:root {
  --paper: #efe7d2;
  --bone: #f7f1de;
  --ink: #15140f;
  --muted: #5a5448;
  --line: #d4cbb6;
  --link: #9f3829;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16150f;
    --bone: #1f1d16;
    --ink: #f2ecdc;
    --muted: #b9b09d;
    --line: #3a372d;
    --link: #f29a86;
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    15px/1.75 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    'PingFang SC',
    'Hiragino Sans GB',
    'Noto Sans CJK SC',
    sans-serif;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 16px 72px;
}
header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
header img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
header a {
  color: var(--ink);
  text-decoration: none;
  font: 22px Georgia, 'Songti SC', serif;
}
nav {
  margin: 20px 0 8px;
  font-size: 13px;
  color: var(--muted);
}
h1 {
  font: 400 32px/1.25 Georgia, 'Songti SC', serif;
  margin: 28px 0 4px;
}
h2 {
  font-size: 17px;
  margin: 32px 0 8px;
}
p,
li {
  color: var(--ink);
}
.meta {
  color: var(--muted);
  font-size: 13px;
}
a {
  color: var(--link);
}
section + section {
  margin-top: 56px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}