:root {
  --paper: #faf6ed;
  --paper-card: #fffdf8;
  --ink: #2b2620;
  --ink-soft: #6b6459;
  --line: #e4ddce;
  --stamp: #b23a2e;
  --stamp-soft: #f3ddd8;
  --jade: #3f7a5c;
  --jade-soft: #dfece3;
  --amber: #a8722f;
  --amber-soft: #f1e2cc;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", -apple-system, "PingFang TC", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 720px; margin: 0 auto; padding: 64px 24px 96px; }

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stamp);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "拾";
  font-family: "Noto Serif TC", serif;
  font-weight: 700;
  background: var(--stamp);
  color: var(--paper-card);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  letter-spacing: 0;
}

h1 {
  font-family: "Noto Serif TC", serif;
  font-weight: 700;
  font-size: 34px;
  line-height: 1.3;
  margin: 0 0 10px;
  text-wrap: balance;
}

h2 {
  font-family: "Noto Serif TC", serif;
  font-weight: 600;
  font-size: 20px;
  margin: 48px 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
h2 .no {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--stamp);
  font-weight: 500;
}

p { margin: 12px 0; max-width: 66ch; }
p.lead { color: var(--ink-soft); font-size: 15.5px; }

a { color: var(--stamp); }

.back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 40px;
  font-size: 13.5px;
  color: var(--ink-soft);
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.02em;
}
.back img { width: 26px; height: 26px; border-radius: 7px; }
.back:hover { color: var(--stamp); }

.updated {
  font-family: "JetBrains Mono", monospace;
  color: var(--ink-soft);
  font-size: 12.5px;
  margin-bottom: 8px;
}

.card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
}

.contact-card {
  background: var(--jade-soft);
  border: 1px solid var(--jade);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 18px 0 8px;
}
.contact-card a { color: var(--jade); font-weight: 600; font-size: 17px; }
.contact-card .label { color: var(--ink-soft); font-size: 13.5px; margin-bottom: 4px; }

.faq {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 14px;
}
.faq .q {
  font-weight: 700;
  font-size: 15.5px;
  display: flex;
  gap: 10px;
  margin-bottom: 6px;
}
.faq .q::before {
  content: "Q";
  font-family: "JetBrains Mono", monospace;
  color: var(--amber);
  background: var(--amber-soft);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  flex-shrink: 0;
}
.faq .a { color: var(--ink-soft); font-size: 14.5px; padding-left: 32px; }

footer.page-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
}