:root {
  --paper: #f5efe3;
  --paper-soft: #fbf7ef;
  --paper-deep: #e8dcc6;
  --ink: #1d1b17;
  --ink-soft: #4f4a42;
  --muted: #756e63;
  --red: #9c2f27;
  --red-dark: #722019;
  --gold: #b58a43;
  --rule: rgba(66, 52, 34, 0.22);
  --shadow: 0 18px 50px rgba(61, 47, 28, 0.12);
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(181, 138, 67, 0.14), transparent 25rem),
    radial-gradient(circle at 92% 18%, rgba(156, 47, 39, 0.08), transparent 28rem),
    repeating-linear-gradient(0deg, rgba(73, 56, 34, 0.018) 0 1px, transparent 1px 5px),
    var(--paper);
  font-family: var(--serif);
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.55rem 0.9rem;
  color: #fff;
  background: var(--red-dark);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--rule);
  background: rgba(245, 239, 227, 0.94);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand__mark {
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  color: #fff;
  background: var(--red);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.brand__text { font-weight: 700; letter-spacing: 0.04em; }
.site-nav { display: flex; gap: 1.5rem; font-family: var(--sans); font-size: 0.9rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--red); }
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule); }
.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.48;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to right, #000, transparent 78%);
}
.hero__inner {
  position: relative;
  width: min(1180px, calc(100% - 2rem));
  min-height: 570px;
  margin: 0 auto;
  padding: 7rem 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 5rem;
}
.hero__copy { max-width: 780px; }
.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--red);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 6.9rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.055em;
}
.hero h1 span { display: block; color: var(--red); font-size: 0.54em; letter-spacing: 0.08em; margin-bottom: 0.38em; }
.hero__lead { margin: 2rem 0 0; font-size: clamp(1.35rem, 2.4vw, 2rem); font-weight: 700; color: var(--red-dark); }
.hero__text { max-width: 710px; margin: 1.15rem 0 2rem; color: var(--ink-soft); font-size: 1.02rem; }
.primary-link { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.8rem 1.15rem; color: #fff; background: var(--ink); text-decoration: none; font-family: var(--sans); }
.primary-link::after { content: "↓"; color: #eac98e; }
.hero__seal {
  width: 235px;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(156, 47, 39, 0.48);
  outline: 1px solid rgba(156, 47, 39, 0.24);
  outline-offset: -12px;
  color: var(--red-dark);
  background: rgba(251, 247, 239, 0.72);
  transform: rotate(2.5deg);
  box-shadow: var(--shadow);
}
.hero__seal-number { font-size: 5.8rem; font-weight: 800; line-height: 0.95; }
.hero__seal-label { font-size: 1.15rem; font-weight: 700; }
.hero__seal-note { margin-top: 0.9rem; color: var(--muted); font-family: var(--sans); font-size: 0.78rem; }.archive { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 6rem 0 7rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding-bottom: 1.8rem; border-bottom: 2px solid var(--ink); }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.15; }
.archive-stats { display: flex; gap: 1.8rem; font-family: var(--sans); color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
.archive-stats strong { color: var(--red); font-size: 1.35rem; }
.archive-toolbar { display: grid; grid-template-columns: 1fr minmax(260px, 440px) auto; align-items: center; gap: 1.3rem; padding: 1.25rem 0; border-bottom: 1px solid var(--rule); font-family: var(--sans); }
.archive-toolbar label { color: var(--ink-soft); font-size: 0.88rem; }
.search-box { position: relative; }
.search-box input { width: 100%; padding: 0.72rem 4.2rem 0.72rem 0.9rem; border: 1px solid var(--rule); border-radius: 0; color: var(--ink); background: rgba(255,255,255,0.5); }
.search-box button { position: absolute; top: 50%; right: 0.45rem; transform: translateY(-50%); border: 0; color: var(--red); background: transparent; cursor: pointer; }
#filter-count { margin: 0; color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 88px; width: 1px; background: var(--rule); }
.article-card { position: relative; display: grid; grid-template-columns: 88px 185px minmax(0, 1fr); gap: 2rem; padding: 2.8rem 0; border-bottom: 1px solid var(--rule); }
.article-card[hidden] { display: none; }
.article-card__rail { position: relative; display: flex; flex-direction: column; align-items: center; padding-top: 0.15rem; }
.article-card__rail::after { content: ""; position: absolute; top: 3.1rem; width: 10px; height: 10px; border: 3px solid var(--paper); border-radius: 50%; background: var(--red); box-shadow: 0 0 0 1px var(--red); }
.seq { color: var(--red); font-size: 2.3rem; font-weight: 800; line-height: 1; }
.article-card__rail time { position: absolute; top: 4.1rem; width: 88px; color: var(--muted); font-family: var(--sans); font-size: 0.72rem; text-align: center; writing-mode: vertical-rl; }
.article-card__cover { align-self: start; overflow: hidden; border: 1px solid rgba(67, 50, 31, 0.25); background: #ddd2be; box-shadow: 0 12px 25px rgba(66, 49, 28, 0.12); }
.article-card__cover img { width: 100%; aspect-ratio: 1600 / 2271; object-fit: cover; transition: transform 420ms ease, filter 420ms ease; filter: sepia(0.08) contrast(0.98); }
.article-card__cover:hover img { transform: scale(1.025); filter: none; }
.article-card__body { min-width: 0; padding-right: 1rem; }
.meta-row { display: flex; align-items: center; gap: 0.9rem; color: var(--muted); font-family: var(--sans); font-size: 0.78rem; }
.topic { padding: 0.15rem 0.48rem; border: 1px solid rgba(156,47,39,0.45); color: var(--red-dark); }
.article-card h2 { margin: 0.65rem 0 0.85rem; font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.3; }
.article-card h2 a { text-decoration: none; }
.article-card h2 a:hover { color: var(--red); }
.summary { margin: 0; color: var(--ink-soft); }
.point-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.7rem; margin: 1.25rem 0; padding: 0; list-style: none; counter-reset: points; }
.point-list li { position: relative; min-height: 100%; padding: 0.8rem 0.8rem 0.8rem 2.15rem; border-top: 2px solid var(--paper-deep); color: var(--ink-soft); font-size: 0.82rem; line-height: 1.55; counter-increment: points; }
.point-list li::before { content: counter(points); position: absolute; top: 0.78rem; left: 0; color: var(--red); font-weight: 800; }
.read-link { display: inline-flex; gap: 0.45rem; color: var(--red-dark); font-family: var(--sans); font-size: 0.88rem; font-weight: 700; text-decoration: none; }
.read-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.empty-state { margin: 4rem 0; padding: 2rem; border: 1px dashed var(--rule); color: var(--muted); text-align: center; }.article-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 3rem 0 6rem; }
.breadcrumb { display: flex; gap: 0.55rem; margin-bottom: 2.4rem; color: var(--muted); font-family: var(--sans); font-size: 0.82rem; }
.breadcrumb a { color: var(--red-dark); text-decoration: none; }
.article-header { position: relative; max-width: 980px; padding: 2rem 0 3rem; border-bottom: 2px solid var(--ink); }
.article-kicker { margin: 0 0 0.7rem; color: var(--red); font-weight: 700; letter-spacing: 0.08em; }
.article-header h1 { max-width: 900px; margin: 0; font-size: clamp(2.5rem, 6vw, 5.4rem); line-height: 1.12; letter-spacing: -0.045em; }
.article-number { position: absolute; right: 0; bottom: 1.7rem; color: rgba(156,47,39,0.12); font-size: clamp(7rem, 16vw, 13rem); font-weight: 800; line-height: 1; pointer-events: none; }
.article-byline { display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem; margin-top: 1.8rem; color: var(--muted); font-family: var(--sans); font-size: 0.85rem; }
.editorial-note, .quote-panel { margin-top: 2rem; padding: 1.7rem 1.8rem; border: 1px solid var(--rule); background: rgba(251,247,239,0.72); }
.editorial-note { border-left: 5px solid var(--red); }
.editorial-note__head, .quote-panel__head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1rem; }
.editorial-note__head span, .quote-panel__head span { color: #fff; background: var(--red); padding: 0.18rem 0.5rem; font-family: var(--sans); font-size: 0.72rem; }
.editorial-note h2, .quote-panel h2 { margin: 0; font-size: 1.2rem; }
.editorial-note__summary { margin: 0; font-size: 1.08rem; font-weight: 700; line-height: 1.9; }
.key-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.35rem 0 0; padding: 0; list-style: none; counter-reset: key; }
.key-points li { position: relative; padding: 0.85rem 0.9rem 0.85rem 2.4rem; background: rgba(232,220,198,0.56); color: var(--ink-soft); counter-increment: key; }
.key-points li::before { content: "0" counter(key); position: absolute; top: 0.8rem; left: 0.8rem; color: var(--red); font-family: var(--sans); font-size: 0.76rem; font-weight: 700; }
.quote-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.quote-grid blockquote { position: relative; margin: 0; padding: 1.1rem 1rem 0.6rem 1.8rem; border-top: 1px solid var(--rule); }
.quote-grid blockquote > span { position: absolute; top: 0.3rem; left: 0; color: var(--gold); font-size: 2.5rem; line-height: 1; }
.quote-grid p { margin: 0; font-size: 0.95rem; }
.quote-grid cite { display: block; margin-top: 0.7rem; color: var(--muted); font-family: var(--sans); font-size: 0.72rem; font-style: normal; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 4.5rem; margin-top: 4.5rem; }
.article-body { min-width: 0; max-width: 790px; }
.body-heading { margin-bottom: 2.4rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--rule); }
.body-heading h2 { margin: 0; font-size: 2.4rem; }
.body-heading > p:last-child { margin: 0.4rem 0 0; color: var(--muted); font-family: var(--sans); font-size: 0.82rem; }
.article-body h2 { position: relative; scroll-margin-top: 92px; margin: 3.8rem 0 1.5rem; padding-top: 1rem; border-top: 2px solid var(--ink); font-size: 1.6rem; }
.article-body h2::before { content: ""; position: absolute; top: -2px; left: 0; width: 52px; height: 6px; background: var(--red); }
.article-body p { margin: 0 0 1.1rem; text-align: justify; font-size: 1.08rem; line-height: 2.05; text-indent: 2em; }.article-aside { min-width: 0; }
.aside-card { margin-bottom: 1.2rem; padding: 1.1rem; border: 1px solid var(--rule); background: rgba(251,247,239,0.68); }
.aside-card p { font-family: var(--sans); font-size: 0.82rem; }
.aside-card .eyebrow { margin-bottom: 0.55rem; }
.headpage-trigger { display: block; width: 100%; padding: 0; border: 1px solid var(--rule); background: none; cursor: zoom-in; }
.headpage-trigger img { width: 100%; filter: sepia(0.05) contrast(0.98); }
.section-nav { display: grid; gap: 0.25rem; }
.section-nav a { display: flex; align-items: center; gap: 0.8rem; padding: 0.65rem 0; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink-soft); font-family: var(--sans); font-size: 0.82rem; }
.section-nav a:last-child { border-bottom: 0; }
.section-nav span { display: grid; place-items: center; width: 1.65rem; height: 1.65rem; color: #fff; background: var(--ink); }
.source-card a, .source-card button { display: block; width: 100%; margin-top: 0.6rem; }
.source-card a { color: var(--red-dark); font-family: var(--sans); font-size: 0.85rem; }
.print-button { padding: 0.58rem 0.75rem; border: 1px solid var(--ink); color: var(--ink); background: transparent; cursor: pointer; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 6rem; padding-top: 2rem; border-top: 2px solid var(--ink); }
.pager__item { display: flex; flex-direction: column; gap: 0.35rem; padding: 1.1rem; border: 1px solid var(--rule); text-decoration: none; }
.pager__item span { color: var(--red); font-family: var(--sans); font-size: 0.76rem; }
.pager__item--next { text-align: right; }
.pager__item:hover { background: rgba(251,247,239,0.75); }
.pager__item--empty { visibility: hidden; }
.back-row { margin-top: 1.5rem; }
.back-row a { color: var(--red-dark); font-family: var(--sans); font-size: 0.85rem; }
.site-footer { border-top: 1px solid var(--rule); background: rgba(232,220,198,0.38); }
.site-footer__inner { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 3rem 0; display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; color: var(--ink-soft); font-size: 0.88rem; }
.site-footer__inner strong { color: var(--ink); }
.site-footer__inner p { margin: 0.45rem 0 0; }
.copyright { text-align: right; }
.lightbox { width: min(950px, calc(100% - 2rem)); max-height: calc(100vh - 2rem); padding: 1rem; border: 0; background: #f9f4e9; box-shadow: 0 30px 100px rgba(0,0,0,0.4); }
.lightbox::backdrop { background: rgba(18,15,11,0.82); }
.lightbox img { max-height: calc(100vh - 8rem); margin: 0 auto; object-fit: contain; }
.lightbox p { margin: 0.6rem 0 0; color: var(--muted); font-family: var(--sans); font-size: 0.75rem; text-align: center; }
.lightbox__close { position: sticky; z-index: 2; top: 0; float: right; padding: 0.45rem 0.7rem; border: 0; color: #fff; background: var(--red-dark); cursor: pointer; }@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; padding-top: 5rem; }
  .hero__seal { width: 180px; justify-self: end; }
  .archive-toolbar { grid-template-columns: 1fr; gap: 0.7rem; }
  .article-layout { grid-template-columns: 1fr; gap: 3rem; }
  .article-aside { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .aside-card { margin: 0; }
  .headpage-card { grid-row: span 2; }
  .headpage-card img { max-height: 520px; object-fit: contain; object-position: top; }
}
@media (max-width: 680px) {
  .site-header__inner { min-height: 62px; width: min(100% - 1rem, 1180px); }
  .brand__text { max-width: 155px; font-size: 0.78rem; line-height: 1.35; }
  .site-nav { display: none; }
  .hero__inner, .archive, .article-shell, .site-footer__inner { width: min(100% - 1rem, 1180px); }
  .hero__inner { min-height: auto; padding: 3.6rem 0 3rem; }
  .hero h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .hero__seal { width: 145px; justify-self: start; }
  .hero__seal-number { font-size: 4rem; }
  .hero__seal-label { font-size: 0.9rem; }
  .hero__seal-note { font-size: 0.65rem; }
  .archive { padding: 4rem 0 5rem; }
  .section-heading { display: block; }
  .archive-stats { margin-top: 1.3rem; gap: 1rem; white-space: normal; }
  .archive-toolbar label { display: none; }
  .timeline::before { left: 35px; }
  .article-card { grid-template-columns: 42px 94px minmax(0, 1fr); gap: 0.72rem; padding: 2rem 0; }
  .article-card__rail::after { top: 2.45rem; width: 8px; height: 8px; }
  .seq { font-size: 1.55rem; }
  .article-card__rail time { display: none; }
  .article-card__body { padding-right: 0; }
  .article-card h2 { margin-top: 0.5rem; font-size: 1.2rem; }
  .meta-row { flex-wrap: wrap; gap: 0.4rem; font-size: 0.68rem; }
  .summary { font-size: 0.87rem; line-height: 1.65; }
  .point-list { grid-template-columns: 1fr; margin: 0.8rem 0; gap: 0; }
  .point-list li { padding: 0.55rem 0.4rem 0.55rem 1.8rem; }
  .read-link { font-size: 0.78rem; }
  .article-shell { padding-top: 1.5rem; }
  .breadcrumb { margin-bottom: 1.2rem; }
  .article-header { padding-top: 1rem; }
  .article-header h1 { font-size: clamp(2.3rem, 12vw, 3.2rem); }
  .article-number { bottom: 2.4rem; font-size: 6rem; }
  .article-byline { display: grid; gap: 0.4rem; }
  .editorial-note, .quote-panel { padding: 1.1rem; }
  .editorial-note__head, .quote-panel__head { display: block; }
  .editorial-note__head h2, .quote-panel__head h2 { margin-top: 0.55rem; }
  .key-points, .quote-grid { grid-template-columns: 1fr; }
  .article-layout { margin-top: 3rem; }
  .article-body p { font-size: 1rem; line-height: 1.95; }
  .article-aside { grid-template-columns: 1fr; }
  .headpage-card { grid-row: auto; }
  .pager { grid-template-columns: 1fr; margin-top: 4rem; }
  .pager__item--next { text-align: left; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .copyright { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
@media print {
  @page { size: A4; margin: 16mm 15mm; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-header, .article-aside, .pager, .back-row, .lightbox, .breadcrumb, .site-footer { display: none !important; }
  .article-shell { width: 100%; padding: 0; }
  .article-header { padding-top: 0; }
  .article-number { display: none; }
  .article-header h1 { font-size: 28pt; }
  .editorial-note, .quote-panel { background: #fff; break-inside: avoid; }
  .article-layout { display: block; margin-top: 2rem; }
  .article-body { max-width: none; }
  .article-body p { font-size: 11pt; line-height: 1.85; orphans: 3; widows: 3; }
  .article-body h2 { break-after: avoid; }
  a { color: #000; text-decoration: none; }
}