:root {
  --bg: #ffffff;
  --fg: #24292f;
  --muted: #6e7781;
  --line: #e6e8eb;
  --link: #0b5cad;
  --code-bg: #f6f8fa;
  --accent: #b4530a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #d8dee6;
    --muted: #8b949e;
    --line: #262c36;
    --link: #6cb6ff;
    --code-bg: #161b22;
    --accent: #e8a05c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
}
.site { max-width: 700px; margin: 0 auto; padding: 0 24px; }
header.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 40px 0 20px;
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 18px; font-weight: 650; letter-spacing: -.012em; color: var(--fg); text-decoration: none; }
nav.top { display: flex; gap: 22px; font-size: 15px; }
nav.top a { color: var(--muted); text-decoration: none; }
nav.top a:hover, nav.top a[aria-current="page"] { color: var(--fg); }
main { padding: 40px 0 0; }
h1 { font-size: 30px; line-height: 1.25; letter-spacing: -.022em; margin: 0 0 10px; font-weight: 650; }
h2 { font-size: 21px; line-height: 1.35; letter-spacing: -.014em; margin: 44px 0 14px; font-weight: 620; }
h3 { font-size: 17px; margin: 30px 0 8px; font-weight: 620; }
p { margin: 0 0 20px; }
a { color: var(--link); text-underline-offset: 2px; }
.lede { font-size: 18px; color: var(--muted); margin: 0 0 34px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 30px; }
.meta .sep { padding: 0 6px; }
ul.posts { list-style: none; margin: 0; padding: 0; }
ul.posts li { padding: 20px 0; border-bottom: 1px solid var(--line); }
ul.posts li:first-child { padding-top: 4px; }
ul.posts h3 { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
ul.posts h3 a { color: var(--fg); text-decoration: none; }
ul.posts h3 a:hover { color: var(--link); }
ul.posts p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-left: 8px;
  font-weight: 600;
  vertical-align: 2px;
}
article p, article li { font-size: 17px; }
article ul, article ol { padding-left: 22px; margin: 0 0 20px; }
article li { margin-bottom: 8px; }
blockquote {
  margin: 0 0 20px;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--line);
  color: var(--muted);
}
code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: .16em .38em;
  border-radius: 4px;
}
pre {
  background: var(--code-bg);
  padding: 16px 18px;
  border-radius: 6px;
  overflow-x: auto;
  line-height: 1.55;
  margin: 0 0 22px;
}
pre code { background: none; padding: 0; font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
footer.colophon {
  margin-top: 64px;
  padding: 24px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer.colophon a { color: var(--muted); }
@media (max-width: 560px) {
  body { font-size: 16px; }
  header.masthead { padding-top: 28px; }
  h1 { font-size: 25px; }
  main { padding-top: 32px; }
}