:root {
  --bg: #fbfaf7;
  --text: #24201b;
  --muted: #766d63;
  --line: #e4ddd3;
  --link: #87521d;
  --surface: #fffdf9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f211f;
    --text: #ece7df;
    --muted: #b8afa3;
    --line: #3b3833;
    --link: #e0ad72;
    --surface: #252722;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  margin: 0 auto;
  max-width: 760px;
  padding: 32px 22px 56px;
  background: var(--bg);
  color: var(--text);
  font-family: ui-serif, "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  line-height: 1.85;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 28px auto;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 42px;
}

.site-title {
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 16px;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.intro {
  margin-bottom: 34px;
  color: var(--muted);
}

.page-header {
  margin-bottom: 30px;
}

h1,
h2,
h3 {
  line-height: 1.35;
  margin: 2em 0 0.7em;
}

h1 {
  font-size: 1.9rem;
  margin-top: 0;
}

h2 {
  font-size: 1.35rem;
}

h3 {
  font-size: 1.12rem;
}

p,
ul,
ol,
blockquote {
  margin: 0 0 1.15em;
}

blockquote {
  margin-left: 0;
  padding: 14px 18px;
  border-left: 3px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

pre {
  overflow-x: auto;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.post-summary {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.post-summary h2 {
  margin: 0 0 6px;
  font-size: 1.22rem;
}

.post-summary h2 a {
  color: var(--text);
  text-decoration: none;
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 0.8em;
}

.term-list {
  list-style: none;
  padding: 0;
}

.term-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.term-list span,
.post-taxonomy,
.site-footer {
  color: var(--muted);
  font-size: 0.9rem;
}

.post-taxonomy {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 36px 0;
  color: var(--muted);
}

.site-footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

@media (max-width: 620px) {
  html {
    font-size: 17px;
  }

  body {
    padding: 22px 18px 44px;
  }

  .site-header {
    display: block;
  }

  .site-nav {
    justify-content: flex-start;
    margin-top: 10px;
  }
}