:root {
  --bg: #f6f1e8;
  --paper: #fffdf8;
  --ink: #2c2a26;
  --muted: #7a7368;
  --line: #e4d9c5;
  --accent: #6b5a3e;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
  line-height: 1.85;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

.site-head { border-bottom: 1px solid var(--line); background: rgba(255, 253, 248, .72); }
.site-head .inner {
  max-width: 760px; margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}
.brand { font-size: 20px; letter-spacing: .22em; color: var(--ink); text-decoration: none; font-weight: 600; }
.site-head nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; letter-spacing: .08em; }
.site-head nav a:hover { color: var(--accent); }

main.wrap { padding-top: 48px; padding-bottom: 64px; }
.page-title { font-size: 32px; letter-spacing: .2em; margin: 0 0 10px; font-weight: 600; }
.page-sub { color: var(--muted); font-size: 14px; letter-spacing: .1em; margin: 0 0 36px; }

article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 30px;
  margin: 0 0 20px;
}
article h2 { font-size: 19px; margin: 0 0 6px; letter-spacing: .06em; font-weight: 600; }
article h2 a { color: var(--ink); text-decoration: none; }
article h2 a:hover { color: var(--accent); }
.date { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }
ul { padding-left: 22px; margin: 0 0 12px; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
.back { display: inline-block; margin-bottom: 24px; font-size: 14px; text-decoration: none; }

.site-foot {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .06em;
}
.site-foot p { margin: 0 0 6px; }
.site-foot a { color: var(--muted); text-decoration: none; border-bottom: 1px dotted var(--line); }
.site-foot a:hover { color: var(--accent); }
.site-foot .foot-note { font-size: 12px; margin-top: 10px; opacity: .88; }

@media (max-width: 560px) {
  .page-title { font-size: 26px; }
  article { padding: 20px 18px; }
  .site-head .inner { padding: 14px 18px; }
  .site-head nav a { margin-left: 0; margin-right: 16px; }
}