:root {
  color-scheme: light;
  --page: #f8f6f1;
  --ink: #24221f;
  --muted: #77716a;
  --line: #e6ded2;
  --accent: #735845;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
}

pre {
  overflow-x: auto;
  padding: 18px 20px;
  background: rgba(255, 255, 255, .45);
  border: 1px solid var(--line);
}

code {
  font-family: "Courier New", monospace;
  font-size: .92em;
}

blockquote {
  margin: 28px 0;
  padding-left: 22px;
  color: var(--muted);
  border-left: 2px solid var(--soft, #d9d2c7);
}

.site-header,
.page-shell,
.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  padding: 56px 0 34px;
  border-bottom: 1px solid var(--line);
}

.site-title {
  display: inline-block;
  font-size: 28px;
  line-height: 1.2;
}

.site-header p {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.page-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 72px;
  padding: 58px 0 64px;
}

.content {
  max-width: 700px;
}

.eyebrow,
.content time {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .08em;
}

.content time {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  letter-spacing: 0;
}

.content h1 {
  margin: 0 0 30px;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 400;
  line-height: 1.16;
}

.content h2,
.content h3,
.content h4 {
  margin: 34px 0 16px;
  font-weight: 400;
  line-height: 1.35;
}

.content p {
  margin: 0 0 22px;
  font-size: 18px;
}

.read-more,
.back-link {
  display: inline-flex;
  margin-top: 16px;
  padding-bottom: 4px;
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  font-size: 15px;
}

.archive-heading {
  margin: 0 0 28px;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.2;
}

.archive-posts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.archive-posts li {
  border-top: 1px solid var(--line);
}

.archive-posts a {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 22px;
  padding: 18px 0;
}

.archive-posts time {
  color: var(--muted);
  font-size: 14px;
}

.sidebar {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}

.side-section + .side-section {
  margin-top: 44px;
}

.side-section h2 {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .12em;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.post-list li + li {
  border-top: 1px solid var(--line);
}

.post-list a {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
}

.post-list time {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.post-list span {
  font-size: 14px;
  line-height: 1.55;
}

.archive-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
}

.archive-list a {
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 26px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .site-header,
  .page-shell,
  .site-footer {
    width: min(100% - 28px, 680px);
  }

  .site-header {
    padding-top: 34px;
  }

  .page-shell {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: 38px;
  }

  .content p {
    font-size: 16px;
  }

  .archive-posts a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .sidebar {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 34px 0 0;
  }
}
