/* /archive/ — original-file pages. Plain paper, one column, zh first, en beneath. */
:root {
  --bg: #f4f1ea;
  --paper: #fbf9f4;
  --ink: #1d1c1a;
  --muted: #6d685f;
  --line: #d9d3c6;
  --accent: #2f6b5e;
  --stage: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --paper: #1e1d1a;
    --ink: #ece8df;
    --muted: #9c968b;
    --line: #36332e;
    --accent: #7fc1ad;
    --stage: #0c0c0b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 -apple-system, "PingFang TC", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
.top {
  display: flex; justify-content: space-between; gap: 16px;
  max-width: 880px; margin: 0 auto; padding: 18px 16px 0;
  font: 12px/1.4 "IBM Plex Mono", ui-monospace, Menlo, monospace; letter-spacing: .08em; color: var(--muted);
}
.top a { color: var(--muted); text-decoration: none; }
.top a:hover { color: var(--accent); }
main { max-width: 880px; margin: 0 auto; padding: 8px 16px 64px; }
.date { margin: 36px 0 4px; font: 13px/1.5 "IBM Plex Mono", ui-monospace, Menlo, monospace; color: var(--muted); }
.date span[lang="en"] { margin-left: 12px; }
h1 { margin: 0 0 28px; font-size: clamp(24px, 4.4vw, 34px); line-height: 1.35; font-weight: 650; }
h1 span { display: block; }
h1 span[lang="en"] { margin-top: 6px; font-size: .56em; font-weight: 450; color: var(--muted); }
.text { margin: 0 0 28px; }
.text p { margin: 0 0 12px; }
.text div[lang="en"] { color: var(--muted); font-size: 15px; line-height: 1.7; margin-top: 10px; }
figure { margin: 0 0 36px; }
figcaption { margin-top: 10px; font-size: 14px; line-height: 1.6; }
figcaption span { display: block; }
figcaption span[lang="en"] { color: var(--muted); font-size: 13px; }
.stage {
  width: 100%; margin: 0 auto; background: var(--stage);
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
}
.stage embed, .stage ruffle-embed, .stage ruffle-object, .stage ruffle-player { display: block; width: 100% !important; height: 100% !important; }
.image img, .video video { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.video video { width: 100%; }
.audio audio { width: 100%; }
.code pre {
  margin: 0; padding: 16px; overflow-x: auto; background: var(--paper);
  border: 1px solid var(--line); border-radius: 4px;
  font: 13px/1.6 "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
.site .frame { width: 100%; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; background: #fff; }
.site iframe { display: block; width: 100%; height: 100%; border: 0; }
.site .open { margin: 8px 0 0; font-size: 14px; }
.note { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.note p { margin: 0 0 8px; }
.note .back { margin-top: 14px; }
.list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.list li { border-bottom: 1px solid var(--line); }
.list a { display: grid; grid-template-columns: 9.5em 1fr; gap: 2px 16px; padding: 14px 2px; color: var(--ink); text-decoration: none; }
.list a:hover { background: var(--paper); }
.list .d { grid-row: span 2; font: 13px/1.6 "IBM Plex Mono", ui-monospace, Menlo, monospace; color: var(--muted); }
.list span[lang="en"] { color: var(--muted); font-size: 14px; }
@media (max-width: 560px) {
  .list a { grid-template-columns: 1fr; }
  .list .d { grid-row: auto; }
}