:root {
  color-scheme: light;
  --paper: #f3ecdf;
  --paper-2: #f7f1e6;
  --ink: #1c1915;
  --muted: #5c564c;
  --rule: #d5cbbd;
  --cinnabar: #8c2f2d;
  --gold: #8a7040;
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "PMingLiU", "Noto Serif CJK JP", "WenQuanYi Micro Hei", serif;
  --sans: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK JP", "WenQuanYi Micro Hei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  padding: 1.35rem 1.4rem 3rem;
}
body::before {
  content: "";
  position: fixed;
  inset: 10px;
  border: 1px solid rgba(28, 25, 21, 0.22);
  pointer-events: none;
  z-index: 20;
}
.wrap { width: min(1080px, 100%); margin-inline: auto; }
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  z-index: 30;
}
.skip:focus { top: 1rem; }
.spine {
  display: none;
  position: fixed;
  left: 1.15rem;
  top: 0;
  bottom: 0;
  margin: 0;
  writing-mode: vertical-rl;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--muted);
  align-items: center;
}
a { color: inherit; }
a:hover { color: var(--cinnabar); }
:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 3px; }
.mast {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 3px double var(--ink);
}
.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
}
.seal, .plate-mark {
  font-family: var(--serif);
}
.seal {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--cinnabar);
  color: var(--cinnabar);
  font-size: 1.25rem;
}
.brand-zh { display: block; font-family: var(--serif); font-size: 1.7rem; line-height: 1; }
.brand-en, .issue, .kicker, .plate-flag, .series-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cinnabar);
}
.issue { margin: 0; color: var(--muted); letter-spacing: 0.22em; }
.nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }
.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--cinnabar); }
h1, h2, h3, .deck, .brand-zh { font-family: var(--serif); font-weight: 500; }
h1 { font-size: clamp(2.15rem, 5vw, 4rem); line-height: 1.12; margin: 0.2rem 0 0.6rem; }
h2 { font-size: 1.45rem; line-height: 1.3; margin: 0 0 0.4rem; }
.kicker { margin: 0; }
.deck { font-size: 1.18rem; line-height: 1.65; max-width: 40rem; margin: 0; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0 0.4rem;
}
.hero-figure, .feature { margin: 0; }
.hero-figure img, .feature-card img, .feature img { width: 100%; height: auto; display: block; background: #e7dfd2; }
.hero-figure figcaption, .feature figcaption, .note, .entry-meta, .sidecard p { color: var(--muted); }
.cta, .more { display: flex; flex-wrap: wrap; gap: 0.8rem 1.2rem; align-items: center; }
.external { text-underline-offset: 0.18em; }
.ext { margin-left: 0.45rem; font-size: 0.72rem; letter-spacing: 0.12em; }
.cta .external, .sidecard .external {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 1.05rem;
  background: var(--cinnabar);
  color: #f7f1e6;
  text-decoration: none;
}
.cta .external:hover, .sidecard .external:hover { color: #fff; }
.cta .ext, .sidecard .ext { color: #f0d0cc; }
.colophon .ext { color: var(--cinnabar); }
.text-link { min-height: 48px; display: inline-flex; align-items: center; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.feature-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.7rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--paper-2);
}
.feature-copy, .rest-links a { display: grid; gap: 0.2rem; }
.rest-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; }
.rest-links a { min-height: 92px; padding: 0.9rem; text-decoration: none; background: var(--paper-2); border-top: 2px solid var(--cinnabar); }
.record-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 1.5rem; align-items: start; }
.prose p { font-size: 1.08rem; }
.section-head, .page-head { padding-top: 0.6rem; }
.section-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; border-top: 1px solid var(--ink); margin-top: 1rem; }
.section-head p, .page-head .deck { margin-bottom: 0.8rem; }
.series-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.series-card {
  min-height: 190px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: transparent;
}
.series-no { font-variant-numeric: tabular-nums; color: var(--gold); }
.series-name { font-family: var(--serif); font-size: 1.35rem; line-height: 1.25; }
.series-zh, .series-count { color: var(--muted); }
.series-card .plate-flag { margin-top: auto; }
.entries, .guide-list, .search-results { list-style: none; margin: 0; padding: 0; }
.entries li, .guide-list li, .search-results li {
  display: grid;
  grid-template-columns: 7.2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--rule);
}
.guide-list li, .search-results li { grid-template-columns: minmax(0, 1.4fr) auto auto; align-items: baseline; }
.search-results li { grid-template-columns: minmax(0, 1fr); }
.entry-title { font-family: var(--serif); font-size: 1.16rem; line-height: 1.4; text-decoration: none; }
time { font-variant-numeric: tabular-nums; color: var(--muted); }
.entry-meta, .search-results span { margin: 0.15rem 0 0; font-size: 0.92rem; }
.notes ul { padding-left: 1.1rem; }
.notes { border-top: 1px solid var(--ink); margin-top: 1.5rem; }
.facet-board { display: grid; gap: 0.7rem; margin: 0.4rem 0 0.8rem; }
.facet h2 { font-family: var(--sans); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; }
.filters a { min-height: 44px; display: inline-flex; align-items: center; gap: 0.35rem; text-decoration: none; }
.filters a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--cinnabar); color: var(--cinnabar); }
.count { color: var(--gold); font-variant-numeric: tabular-nums; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin: 1.2rem 0; padding-top: 0.8rem; border-top: 1px solid var(--ink); }
.pager a, .pager span { min-height: 44px; display: inline-flex; align-items: center; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.35rem 0.7rem; list-style: none; padding: 0.8rem 0 0; margin: 0; color: var(--muted); font-size: 0.92rem; }
.crumbs li:not(:last-child)::after { content: " / "; color: var(--gold); }
.prose-page, .prose { max-width: 42rem; }
.facts { display: grid; gap: 0.55rem; margin: 1rem 0; }
.facts div { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 0.8rem; border-top: 1px solid var(--rule); padding-top: 0.45rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.sidecard { border: 1px solid var(--ink); padding: 1rem 1rem 1.1rem; background: var(--paper-2); }
.feature { margin: 0.4rem 0 1rem; }
.feature img, picture { display: block; width: 100%; height: auto; }
.feature img { background: var(--paper-2); }
.feature figcaption { color: var(--muted); font-size: 0.92rem; margin-top: 0.4rem; }
.search-box { margin: 1rem 0; }
.search-box label { display: block; margin-bottom: 0.35rem; }
input[type="search"] {
  width: min(100%, 36rem);
  min-height: 48px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  padding: 0.4rem 0.7rem;
}
.colophon { border-top: 3px double var(--ink); margin-top: 2.5rem; padding-top: 1rem; color: var(--muted); }
.colophon p { margin: 0.2rem 0; }
.empty { color: var(--muted); }
@media (min-width: 1200px) {
  body { padding-left: 4.4rem; }
  .spine { display: flex; }
}
@media (max-width: 900px) {
  .hero, .feature-grid, .rest-links, .series-grid { grid-template-columns: 1fr 1fr; }
  .record-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { padding: 0.85rem 0.8rem 2.4rem; font-size: 16px; }
  body::before { inset: 6px; }
  .series-grid, .hero, .feature-grid, .rest-links { grid-template-columns: 1fr; }
  .entries li, .guide-list li, .facts div { grid-template-columns: 1fr; gap: 0.15rem; }
  .section-head { flex-direction: column; }
  .plate { aspect-ratio: 16 / 10; min-height: 180px; }
  h1 { font-size: 2.05rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}
@media print {
  body::before, .spine, .nav, .facet-board, .sidecard { display: none; }
  body { padding: 0; }
  a { text-decoration: none; }
}