:root {
  --ink: #21150f;
  --ink-soft: #503a2a;
  --paper: #f4e7cf;
  --paper-deep: #ead6b4;
  --gold: #b88a33;
  --red: #8e2d24;
  --brown: #3a2419;
  --brown-2: #1b1110;
  --line: rgba(58, 36, 25, 0.22);
  --shadow: 0 20px 45px rgba(33, 21, 15, 0.18);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(184, 138, 51, .16), transparent 28rem),
    linear-gradient(180deg, #f8eedb 0%, #f0dfc2 55%, #dfc7a0 100%);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.wrap { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--red); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 99; }
.skip-link:focus { left: 12px; }
.top-strip { background: var(--brown-2); color: #f8e7c2; font-size: 14px; }
.top-strip__inner { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.domain-badge strong { color: #ffd98b; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244, 231, 207, .94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 16px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand__seal { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--red); color: #fff3d6; font-weight: 900; box-shadow: inset 0 0 0 3px rgba(255,255,255,.18); }
.brand strong { display: block; font-size: 22px; letter-spacing: .04em; }
.brand em { display: block; font-style: normal; font-size: 12px; color: var(--ink-soft); margin-top: -4px; }
.main-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-link { padding: 8px 12px; border-radius: 999px; color: var(--ink-soft); font-weight: 700; font-size: 15px; }
.nav-link:hover, .nav-link.is-active { background: var(--brown); color: #fff1d3; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); }
.hero { padding: 82px 0 64px; }
.hero-grid, .page-hero__grid, .two-col { display: grid; grid-template-columns: 1.08fr .92fr; gap: 44px; align-items: center; }
.hero-copy h1, .page-hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.08; margin: 12px 0 20px; letter-spacing: -.03em; }
.hero-lead, .page-hero p { font-size: 18px; color: var(--ink-soft); }
.eyebrow { margin: 0 0 8px; color: var(--red); font-weight: 900; letter-spacing: .16em; text-transform: uppercase; font-size: 13px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; }
.btn-primary { background: var(--red); color: #fff4dc; box-shadow: 0 12px 24px rgba(142,45,36,.22); }
.btn-ghost { border-color: var(--brown); color: var(--brown); background: rgba(255,255,255,.24); }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.hero-facts div { background: rgba(255,255,255,.35); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.hero-facts dt { font-weight: 900; color: var(--brown); }
.hero-facts dd { margin: 4px 0 0; color: var(--ink-soft); font-size: 14px; word-break: break-all; }
.card-lift { padding: 18px; border-radius: 30px; background: rgba(255,255,255,.36); border: 1px solid var(--line); box-shadow: var(--shadow); transform: rotate(1deg); }
.section { padding: 72px 0; }
.parchment { background: rgba(244,231,207,.48); border-block: 1px solid var(--line); }
.section-head { text-align: center; max-width: 760px; }
.section-head h2, .two-col h2, .cta-card h2, .notice-card h2, .guide-steps h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.18; margin: 8px 0 12px; }
.section-head p { color: var(--ink-soft); }
.timeline-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 32px; }
.timeline-row article { position: relative; padding: 22px; background: #fff3dc; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 22px rgba(33,21,15,.08); }
.timeline-row article:before { content: ""; position: absolute; left: 22px; top: -14px; width: 18px; height: 18px; border-radius: 50%; background: var(--gold); border: 4px solid #f4e7cf; }
.timeline-row span, .article-grid span, .article-list span, .video-grid span, .archive-card span { color: var(--red); font-weight: 900; font-size: 13px; }
.timeline-row strong { display: block; font-size: 20px; margin: 4px 0; }
.timeline-row p, .article-grid p, .feature-card p, .archive-card p, .people-grid p, .article-list p, .video-grid p { color: var(--ink-soft); margin-bottom: 0; }
.index-table { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: rgba(255,255,255,.35); }
.index-table > div { display: grid; grid-template-columns: .7fr .9fr 1fr 1fr; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.index-table > div:first-child { background: var(--brown); color: #fff1d3; }
.index-table > div:last-child { border-bottom: 0; }
.index-table a { color: var(--red); font-weight: 900; }
.image-panel { margin: 0; background: rgba(255,255,255,.34); border: 1px solid var(--line); border-radius: 26px; padding: 18px; box-shadow: var(--shadow); }
.image-panel figcaption { margin-top: 10px; color: var(--ink-soft); font-size: 14px; }
.dark-section { background: linear-gradient(135deg, #21150f, #3a2419); color: #fff4dc; }
.light-text p, .light-text h2 { color: #fff4dc; }
.cards-3, .article-grid, .video-grid, .values-grid, .people-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature-card, .article-grid article, .values-grid div, .people-grid article, .video-grid article, .contact-card { background: #fff3dc; color: var(--ink); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); padding: 22px; box-shadow: 0 10px 28px rgba(0,0,0,.12); }
.feature-card img { height: 160px; object-fit: contain; margin: 0 auto 12px; }
.feature-card h3, .article-grid h3, .values-grid h3 { margin: 10px 0 4px; font-size: 22px; }
.feature-card a, .article-grid a, .article-list a { display: inline-block; color: var(--red); font-weight: 900; margin-top: 14px; }
.search-box { margin-top: 22px; background: rgba(255,255,255,.35); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.search-box label { display: block; font-weight: 900; margin-bottom: 10px; }
.search-box div { display: flex; gap: 10px; }
.search-box input { flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 999px; padding: 12px 16px; background: #fff8e9; font-size: 15px; }
.search-box button { border: 0; border-radius: 999px; background: var(--brown); color: #fff1d3; padding: 0 18px; font-weight: 900; }
.article-grid article { background: rgba(255,255,255,.42); }
.faq-list { max-width: 860px; }
details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.42); padding: 16px 18px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 900; font-size: 18px; }
details p { color: var(--ink-soft); }
.contact-cta { padding-top: 24px; }
.cta-card { display: flex; justify-content: space-between; gap: 22px; align-items: center; background: var(--brown); color: #fff4dc; border-radius: 28px; padding: 30px; box-shadow: var(--shadow); }
.cta-card p { color: #efd8a9; }
.page-hero { padding: 66px 0; background: linear-gradient(180deg, rgba(255,255,255,.24), rgba(255,255,255,0)); }
.page-hero__grid img { max-height: 260px; margin-left: auto; }
.split-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.split-list article, .notice-card, .guide-steps { background: rgba(255,255,255,.42); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.split-list h2, .contact-card h2, .archive-card h2, .people-grid h2, .article-list h2, .video-grid h2 { margin-top: 0; line-height: 1.25; }
.values-grid strong { color: var(--red); font-size: 28px; }
.filter-panel { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 24px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-btn { border: 1px solid var(--line); background: rgba(255,255,255,.42); border-radius: 999px; padding: 10px 14px; color: var(--ink); font-weight: 900; cursor: pointer; }
.filter-btn.is-active { background: var(--brown); color: #fff1d3; }
.filter-note { color: var(--ink-soft); }
.archive-grid { display: grid; gap: 18px; }
.archive-card { display: grid; grid-template-columns: 170px 1fr; gap: 20px; align-items: center; background: rgba(255,255,255,.46); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.archive-card img { width: 170px; height: 150px; object-fit: contain; background: rgba(255,248,233,.65); border-radius: 16px; border: 1px solid var(--line); }
.archive-card dl { display: grid; grid-template-columns: 70px 1fr; margin: 14px 0 0; font-size: 14px; }
.archive-card dt { font-weight: 900; }
.archive-card dd { margin: 0; color: var(--ink-soft); }
.vertical-timeline { position: relative; max-width: 880px; }
.vertical-timeline:before { content: ""; position: absolute; left: 18px; top: 0; bottom: 0; width: 3px; background: var(--gold); }
.vertical-timeline article { position: relative; margin-left: 54px; margin-bottom: 24px; padding: 24px; background: rgba(255,255,255,.42); border: 1px solid var(--line); border-radius: var(--radius); }
.vertical-timeline article:before { content: ""; position: absolute; left: -45px; top: 28px; width: 18px; height: 18px; border-radius: 50%; background: var(--red); border: 4px solid var(--paper); }
.vertical-timeline time { color: var(--red); font-weight: 900; }
.warm article { background: rgba(255,255,255,.42); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.people-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.avatar-mark { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--red); color: #fff3d6; font-size: 24px; font-weight: 900; margin-bottom: 12px; }
.people-grid ul, .contact-card ul { padding-left: 20px; color: var(--ink-soft); }
.article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.article-list article { background: rgba(255,255,255,.42); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.video-poster { border-radius: 18px; background: #efe0bf; border: 1px solid var(--line); padding: 12px; margin-bottom: 14px; }
.video-poster img { height: 150px; object-fit: contain; margin: 0 auto; }
.guide-steps ol { padding-left: 24px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.contact-card strong { word-break: break-all; color: var(--red); }
.site-footer { background: #1b1110; color: #f4e7cf; padding: 48px 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 34px; }
.site-footer h2 { margin-top: 0; color: #ffd98b; font-size: 20px; }
.site-footer p, .footer-links { color: #d8c49f; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { display: inline-block; padding: 4px 0; }
.footer-note { font-size: 14px; }
@media (max-width: 960px) {
  .hero-grid, .page-hero__grid, .two-col { grid-template-columns: 1fr; }
  .reverse figure { order: -1; }
  .timeline-row, .cards-3, .article-grid, .values-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .top-strip__inner { flex-direction: column; gap: 4px; }
  .nav-toggle { display: inline-block; }
  .main-nav { display: none; position: absolute; left: 18px; right: 18px; top: 100%; background: #f8ecd4; border: 1px solid var(--line); border-radius: 18px; padding: 12px; box-shadow: var(--shadow); }
  .main-nav.is-open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .nav-link { text-align: center; }
  .hero { padding-top: 48px; }
  .hero-facts, .timeline-row, .cards-3, .article-grid, .values-grid, .split-list, .article-list, .contact-grid, .video-grid, .people-grid { grid-template-columns: 1fr; }
  .filter-panel { align-items: flex-start; flex-direction: column; }
  .archive-card { grid-template-columns: 1fr; }
  .archive-card img { width: 100%; }
  .search-box div { flex-direction: column; }
  .search-box button { min-height: 44px; }
  .cta-card { flex-direction: column; align-items: flex-start; }
  .index-table { font-size: 13px; }
  .index-table > div { grid-template-columns: .7fr .8fr .9fr .8fr; padding: 10px; }
}
@media (max-width: 420px) {
  .wrap { width: min(100% - 24px, 1160px); }
  .brand strong { font-size: 18px; }
  .hero-copy h1, .page-hero h1 { font-size: 32px; }
  .section { padding: 54px 0; }
}