:root {
  --paper: #FAF7F2;
  --raised: #FFFDF9;
  --ink: #362C28;
  --ink-soft: #6E625C;
  --hairline: #E8E0D5;
  --clay: #C67B6E;
  --moss: #718877;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #1E1A18; --raised: #27221F; --ink: #F1EAE2; --ink-soft: #B9ADA4; --hairline: #3A332F; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "PingFang TC", "Hiragino Sans", "Noto Sans TC", sans-serif;
  padding: 32px 16px 64px;
}
main { max-width: 720px; margin: 0 auto; }
nav { display: flex; gap: 16px; margin-bottom: 32px; font-size: 14px; }
nav a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.wordmark { letter-spacing: .4em; color: var(--ink-soft); font-family: "Songti TC", Georgia, serif; font-size: 15px; }
h1 { font-family: "Songti TC", "Hiragino Mincho ProN", Georgia, serif; font-weight: 400; font-size: 34px; line-height: 1.35; margin: 12px 0 8px; }
h2 { font-weight: 600; font-size: 18px; margin: 32px 0 8px; }
p, li { color: var(--ink-soft); }
section { background: var(--raised); border: 1px solid var(--hairline); border-radius: 20px; padding: 28px 24px; margin-bottom: 32px; }
a { color: var(--clay); }
.meta { font-size: 13px; color: var(--ink-soft); }
ul { padding-left: 20px; }