* {
  box-sizing: border-box;
}

:root {
  --ink: #241b16;
  --ink-soft: #47372c;
  --paper: #efe1c0;
  --paper-soft: #f7ecd3;
  --paper-deep: #dcc58d;
  --gold: #b38a32;
  --gold-deep: #7f5d1e;
  --red: #8d2f25;
  --red-deep: #5a1d18;
  --line: rgba(77, 55, 35, .22);
  --shadow: 0 18px 42px rgba(29, 19, 12, .18);
  --radius: 22px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "SimSun", "Microsoft YaHei", serif;
  background:
    radial-gradient(circle at 15% 8%, rgba(179, 138, 50, .20), transparent 32%),
    radial-gradient(circle at 85% 0%, rgba(141, 47, 37, .16), transparent 28%),
    linear-gradient(180deg, #2a211b 0, #3a2b21 12px, var(--paper) 12px, #ead9b2 100%);
  line-height: 1.72;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(36, 27, 22, .94);
  color: #f8eccb;
  border-bottom: 1px solid rgba(239, 225, 192, .16);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.brand-seal {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: #4c211b;
  color: #f6d37a;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.06);
}

.brand-text {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  color: #f7e7bd;
  font-size: 15px;
}

.site-nav a:hover,
.site-nav a:focus {
  background: rgba(239, 225, 192, .14);
  color: #fff4d3;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(239, 225, 192, .35);
  background: transparent;
  color: #fff1ca;
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 44px;
}

.hero:before {
  content: "";
  position: absolute;
  inset: 20px 0 auto;
  height: 170px;
  background:
    linear-gradient(90deg, transparent 0 3%, rgba(36, 27, 22, .12) 3% 3.8%, transparent 3.8% 7.6%) repeat-x;
  background-size: 82px 100%;
  opacity: .35;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 36px;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.25);
  color: var(--red-deep);
  font-weight: 700;
}

.eyebrow:before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(141, 47, 37, .12);
}

h1,
h2,
h3 {
  line-height: 1.22;
  margin: 0;
}

h1 {
  font-size: clamp(38px, 6vw, 70px);
  letter-spacing: .02em;
}

h2 {
  font-size: clamp(26px, 3.2vw, 42px);
  margin-bottom: 14px;
}

h3 {
  font-size: 21px;
}

.lead {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--ink-soft);
  max-width: 760px;
}

.hero-actions,
.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(36, 27, 22, .10);
}

.btn.primary {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff4cf;
  border-color: rgba(90, 29, 24, .35);
}

.btn:hover,
.card:hover,
.archive-row:hover {
  transform: translateY(-2px);
}

.visual-card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.26);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.visual-card img {
  width: 100%;
  border-radius: 18px;
  background: rgba(255,255,255,.22);
}

.section {
  padding: 48px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  max-width: 760px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.panel,
.notice,
.search-box,
.archive-row,
.note-card,
.person-card,
.timeline-item {
  background: rgba(255, 248, 226, .72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(46, 31, 18, .10);
}

.card,
.panel,
.notice,
.note-card,
.person-card,
.timeline-item {
  padding: 22px;
}

.card {
  transition: .2s ease;
}

.card img,
.note-card img,
.person-card img {
  height: 168px;
  width: 100%;
  object-fit: cover;
  border-radius: 15px;
  margin-bottom: 16px;
  border: 1px solid rgba(77, 55, 35, .16);
}

.kicker {
  color: var(--red);
  font-weight: 800;
  letter-spacing: .08em;
  font-size: 13px;
}

.muted {
  color: var(--ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 15px;
}

.tag {
  border: 1px solid rgba(127, 93, 30, .28);
  background: rgba(179, 138, 50, .12);
  color: var(--gold-deep);
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 700;
  font-size: 14px;
}

.archive-table {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 248, 226, .75);
}

.archive-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr 1.4fr;
  gap: 0;
  border-radius: 0;
  box-shadow: none;
  transition: .2s ease;
}

.archive-row > div {
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.archive-row > div:last-child {
  border-right: 0;
}

.archive-row.head {
  background: rgba(36, 27, 22, .88);
  color: #f9e7b7;
  font-weight: 800;
}

.archive-row:last-child > div {
  border-bottom: 0;
}

.search-box {
  padding: 22px;
}

.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
}

.input,
.select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff8e4;
  border-radius: 14px;
  min-height: 46px;
  padding: 0 14px;
  color: var(--ink);
  font: inherit;
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}

.timeline:before {
  content: "";
  position: absolute;
  left: 22px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(var(--red), var(--gold));
  opacity: .55;
}

.timeline-item {
  position: relative;
  padding-left: 64px;
}

.timeline-item:before {
  content: "";
  position: absolute;
  left: 12px;
  top: 25px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper);
  border: 4px solid var(--red);
  box-shadow: 0 0 0 6px rgba(141,47,37,.12);
}

.faq details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 248, 226, .75);
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.site-footer {
  margin-top: 50px;
  padding: 38px 0;
  background: #241b16;
  color: #f6e5bc;
  border-top: 4px solid var(--gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer-grid p {
  margin: 8px 0 0;
  color: #decba2;
}

.page-hero {
  padding: 54px 0 24px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  color: var(--gold-deep);
  font-weight: 800;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumb a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.callout {
  border-left: 6px solid var(--red);
  background: rgba(255, 248, 226, .82);
  border-radius: 18px;
  padding: 22px;
  margin: 20px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}

.index-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.index-list li {
  padding: 14px 0;
  border-bottom: 1px dashed rgba(77,55,35,.28);
}

.video-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.video-card img {
  height: 120px;
  margin: 0;
}

.warning-soft {
  background: rgba(141, 47, 37, .08);
  border-color: rgba(141, 47, 37, .28);
}

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.four,
  .grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .search-grid {
    grid-template-columns: 1fr 1fr;
  }

  .archive-row {
    grid-template-columns: 1fr 1fr;
  }

  .archive-row.head {
    display: none;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 66px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(36, 27, 22, .98);
    padding: 12px;
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 14px;
  }

  .grid.three,
  .grid.four,
  .grid.two,
  .search-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 46px;
  }

  .archive-row {
    grid-template-columns: 1fr;
  }

  .archive-row > div {
    border-right: 0;
  }

  .video-card {
    grid-template-columns: 1fr;
  }

  .video-card img {
    height: 180px;
  }
}