@charset "UTF-8";
:root{--bg:#f4f1ec;--paper:#fbfaf8;--ink:#191817;--muted:#78716b;--line:#d9d3cc;--accent:#7a3047;--gold:#c9a96e;--max:1180px;--article-max:880px;--page-pad:24px;--section-space:88px;--card-radius:4px;--button-radius:4px;--base-size:16px;--body-leading:1.75;--body-tracking:0.01em;--heading-weight:800;--grid-cols:2;--body-font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;--display-font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;--annotation-font:"Caveat", cursive;--mono-font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif}
/* Google Fonts preconnect */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:wght@400;700;900&family=Caveat:wght@400;700&family=JetBrains+Mono:wght@400;500&display=swap');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: var(--base-size)/var(--body-leading) var(--body-font);
  letter-spacing: var(--body-tracking);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.motion-off * {
  scroll-behavior: auto !important;
  transition: none !important;
  animation: none !important;
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px max(var(--page-pad), calc((100vw - var(--max))/2));
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 91%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-static .site-header {
  position: static;
  backdrop-filter: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 900 14px/1 var(--display-font);
  color: var(--accent);
  letter-spacing: 0.08em;
}

.brand b, .brand small { display: block; }
.brand b {
  font-size: 15px;
  font-family: var(--display-font);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.brand small {
  font: 500 10px/1.5 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.site-header nav a {
  position: relative;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--muted);
  transition: color 0.2s;
}

.site-header nav a[aria-current=page],
.site-header nav a:hover {
  color: var(--accent);
}

.site-header nav a[aria-current=page]:after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: var(--accent);
}

/* Nav dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.nav-dropdown-toggle:hover { color: var(--accent); }
.nav-dropdown-toggle .arrow { font-size: 10px; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 140px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 0;
  display: none;
  z-index: 30;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-dropdown-menu a:hover { color: var(--accent); background: color-mix(in srgb, var(--bg) 50%, transparent); }

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

/* ========================================
   MAIN
   ======================================== */
main {
  max-width: var(--max);
  margin: auto;
  padding: 64px var(--page-pad) 120px;
  min-height: calc(100vh - 200px);
}

main > section:not(.hero) {
  margin-bottom: var(--section-space);
}

/* ========================================
   HERO — 档案馆风格升级
   ======================================== */
.hero {
  min-height: 480px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  align-items: center;
  gap: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--section-space);
  position: relative;
}

.hero-stack {
  grid-template-columns: 1fr;
  text-align: center;
}
.hero-stack > div:first-child { max-width: 720px; margin: auto; }
.hero-stack .hero-monogram { justify-self: center; }

.kicker {
  font: 700 var(--base-size)/1 var(--mono-font);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 8px;
  position: relative;
  display: inline-block;
}
.kicker::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--gold);
  vertical-align: middle;
  margin-left: 12px;
}

.hero h1 {
  font: 900 clamp(32px, 5vw, 56px)/1.1 var(--display-font);
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font: 400 18px/1.6 var(--annotation-font);
  color: var(--gold);
  margin: 0 0 8px;
  font-size: 1.25em;
}

.hero .text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 14px/1 var(--body-font);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
  margin-top: 20px;
  transition: color 0.2s, border-color 0.2s;
}
.hero .text-link:hover { color: var(--gold); border-color: var(--gold); }

.hero-monogram {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}
.hero-monogram span {
  font: 900 clamp(64px, 8vw, 120px)/1 var(--display-font);
  color: var(--accent);
  opacity: 0.12;
  letter-spacing: -0.04em;
}
.hero-monogram small {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* ========================================
   ERA MAP (时代地图)
   ======================================== */
.era-map {
  margin: 0 0 var(--section-space);
}
.era-rail {
  display: flex;
  gap: 0;
  position: relative;
  padding-top: 44px;
  padding-bottom: 8px;
}
.era-rail::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--line) 8%, var(--line) 92%, transparent 100%);
  z-index: 0;
}
.era-block {
  flex: 1 1 0;
  min-width: 160px;
  text-align: center;
  padding: 0 18px 24px;
  position: relative;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease;
  border-radius: 4px;
}
.era-block:hover {
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  transform: translateY(-4px);
}
.era-block::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.era-block:hover::before {
  border-color: var(--gold);
  transform: translate(-50%, -50%) scale(1.2);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--gold) 12%, var(--bg));
}
.era-block .era-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.era-block .era-years {
  font: 500 11px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 36px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.era-block .era-label {
  font: 700 18px/1.25 var(--display-font);
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.era-block .era-desc {
  font: 400 13px/1.6 var(--body-font);
  color: var(--muted);
  max-width: 220px;
  margin: 0 auto;
}

/* ========================================
   ON THIS DAY (那年今天)
   ======================================== */
.on-this-day {
  margin-bottom: var(--section-space);
}
.on-this-day .otd-date {
  font: 700 14px/1 var(--mono-font);
  color: var(--accent);
  letter-spacing: 0.06em;
  margin: -8px 0 24px;
}
.otd-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.otd-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: var(--bg);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.otd-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.otd-item time {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 4px;
}
.otd-item h3 {
  font: 700 15px/1.3 var(--display-font);
  color: var(--ink);
  margin: 0 0 4px;
}
.otd-item p {
  font: 400 13px/1.5 var(--body-font);
  color: var(--muted);
  margin: 0;
}
.otd-empty {
  font: 400 15px/1.6 var(--annotation-font);
  color: var(--muted);
  text-align: center;
  padding: 20px;
}

/* ========================================
   SECTION TITLES — 金色装饰条
   ======================================== */
.section-title {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  position: relative;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 2px;
  background: var(--gold);
  z-index: 1;
}
.section-title p {
  font: 700 12px/1 var(--mono-font);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 4px;
}
.section-title h2 {
  font: 900 clamp(20px, 3vw, 28px)/1.2 var(--display-font);
  margin: 0;
}

/* ========================================
   RECORD CARD — 阴影 + hover动画
   ======================================== */
.record-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), minmax(0, 1fr));
  gap: 24px;
}

.record-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.record-card {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 20px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s;
  background: var(--paper);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.record-card:hover {
  border-color: var(--accent);
  background: var(--bg);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.record-card a {
  text-decoration: none;
  display: block;
}

.record-card time {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 6px;
}

.record-card h3 {
  font: 700 16px/1.3 var(--display-font);
  color: var(--ink);
  margin: 0 0 6px;
}

.record-card p {
  font: 400 14px/1.5 var(--body-font);
  color: var(--muted);
  margin: 0;
}

.tags {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.tags span {
  font: 500 11px/1.4 var(--mono-font);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  padding: 2px 10px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  transition: background 0.2s, border-color 0.2s;
}

/* ========================================
   PAGE HEADING
   ======================================== */
.page-heading {
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
  margin-bottom: 48px;
  position: relative;
}
.page-heading::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 2px;
  background: var(--gold);
  z-index: 1;
}
.page-heading h1 {
  font: 900 clamp(24px, 4vw, 40px)/1.1 var(--display-font);
  margin: 8px 0 12px;
}
.page-heading p {
  font: 400 15px/1.6 var(--body-font);
  color: var(--muted);
  margin: 0;
}
.page-heading span {
  font: 500 13px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
  display: inline-block;
  margin-top: 12px;
}

/* Page heading tabs (主持节目/嘉宾采访) */
.page-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin-bottom: 32px;
}
.page-tab {
  font: 600 14px/1 var(--body-font);
  color: var(--muted);
  padding: 10px 24px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.page-tab:hover { color: var(--ink); }
.page-tab[aria-current=page],
.page-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
  margin: 0;
}

.year-block {
  margin-bottom: 40px;
  position: relative;
}
.year-block h2 {
  font: 900 20px/1 var(--display-font);
  color: var(--accent);
  margin: 0 0 16px;
  padding-left: 0;
  position: relative;
}
.year-block h2::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  vertical-align: middle;
  margin-left: 8px;
}
.year-block div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.year-block article {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}
.year-block article:last-child { border-bottom: none; }
.year-block article:hover { background: color-mix(in srgb, var(--paper) 60%, transparent); }
.year-block time {
  font: 500 13px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
  min-width: 100px;
  white-space: nowrap;
}
.year-block article a {
  text-decoration: none;
  flex: 1;
}
.year-block article h3 {
  font: 700 16px/1.3 var(--display-font);
  color: var(--ink);
  margin: 0 0 2px;
  transition: color 0.2s;
}
.year-block article h3:hover { color: var(--accent); }
.year-block article p {
  font: 400 14px/1.5 var(--body-font);
  color: var(--muted);
  margin: 0;
}

.timeline-kind {
  font: 500 11px/1.4 var(--mono-font);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  padding: 1px 8px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  margin-right: 6px;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

/* ========================================
   ARCHIVE TABLE (档案表格风格)
   ======================================== */
.archive-table {
  width: 100%;
  border-collapse: collapse;
}
.archive-table th {
  font: 700 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-bottom: 2px solid var(--line);
  text-align: left;
}
.archive-table td {
  font: 400 14px/1.5 var(--body-font);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.archive-table td a {
  text-decoration: none;
  color: var(--ink);
  font-family: var(--display-font);
  font-weight: 700;
  transition: color 0.2s;
}
.archive-table td a:hover { color: var(--accent); }
.archive-table td.meta {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ========================================
   MAGAZINE GRID (杂志封面网格)
   ======================================== */
.mag-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.mag-cover-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 16px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.mag-cover-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}
.mag-cover-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 20px/1 var(--display-font);
  color: var(--muted);
  opacity: 0.4;
  margin-bottom: 12px;
}
.mag-cover-card h3 {
  font: 700 15px/1.3 var(--display-font);
  color: var(--ink);
  margin: 0 0 4px;
}
.mag-cover-card .mag-issue {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Filter chips */
.filter-chips {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.filter-chip {
  font: 600 13px/1 var(--body-font);
  color: var(--muted);
  padding: 6px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.filter-chip:hover { color: var(--ink); border-color: var(--ink); }
.filter-chip[aria-current=page],
.filter-chip.active {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
}

/* ========================================
   ARTICLE PAGE — 双栏布局 + 侧边栏
   ======================================== */
.article-page {
  max-width: var(--max);
  margin: auto;
  padding: 64px var(--page-pad) 120px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 40px;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.eyebrow {
  font: 600 13px/1 var(--body-font);
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.eyebrow:hover { color: var(--gold); border-color: var(--gold); }

.article-main header time {
  font: 500 13px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 8px;
}

.article-main header h1 {
  font: 900 clamp(24px, 4vw, 36px)/1.1 var(--display-font);
  color: var(--ink);
  margin: 0 0 12px;
}

.lead {
  font: 400 18px/1.6 var(--body-font);
  color: var(--muted);
  margin: 0 0 16px;
}

/* Drop cap */
.prose {
  margin: 32px 0;
  line-height: var(--body-leading);
}
.prose > p:first-of-type::first-letter {
  font: 900 3.2em/0.85 var(--display-font);
  color: var(--accent);
  float: left;
  margin-right: 8px;
  margin-top: 4px;
}
.prose p { margin: 0 0 16px; }
.prose h2 {
  font: 900 22px/1.2 var(--display-font);
  margin: 32px 0 12px;
  color: var(--ink);
}
.prose h3 {
  font: 700 18px/1.3 var(--display-font);
  margin: 24px 0 8px;
  color: var(--ink);
}
.prose blockquote {
  font: 400 17px/1.6 var(--annotation-font);
  color: var(--muted);
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  margin: 16px 0;
}
.prose ul, .prose ol { margin: 8px 0; padding-left: 24px; }
.prose li { margin-bottom: 4px; }

.external-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 14px/1 var(--body-font);
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: var(--button-radius);
  margin-top: 16px;
  transition: background 0.2s, color 0.2s;
}
.external-button:hover {
  background: var(--accent);
  color: var(--bg);
}

.remote-media {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 20px;
  margin: 16px 0;
  text-align: center;
}
.remote-media p {
  font: 400 13px/1.5 var(--body-font);
  color: var(--muted);
  margin: 0 0 12px;
}
.remote-media button {
  font: 600 13px/1 var(--body-font);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  background: transparent;
  cursor: pointer;
  border-radius: var(--button-radius);
}
.remote-media img {
  max-width: 100%;
  border-radius: var(--card-radius);
}

/* ========================================
   ARTICLE SIDEBAR — 元数据信息卡
   ======================================== */
.article-sidebar {
  position: sticky;
  top: 88px;
}
.sidebar-card {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 20px;
  background: var(--paper);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.sidebar-card .sidebar-label {
  font: 700 11px/1 var(--mono-font);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.sidebar-card .sidebar-value {
  font: 400 14px/1.5 var(--body-font);
  color: var(--ink);
  margin-bottom: 16px;
}
.sidebar-card .sidebar-value:last-child {
  margin-bottom: 0;
}
.sidebar-card .sidebar-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 12px 0;
}
.sidebar-card .sidebar-type-badge {
  display: inline-block;
  font: 600 12px/1 var(--mono-font);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  padding: 2px 10px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.sidebar-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.sidebar-tags span {
  font: 500 11px/1.4 var(--mono-font);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  padding: 2px 10px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

/* ========================================
   GUEST INTERVIEW ROW
   ======================================== */
.guest-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.guest-row:last-child { border-bottom: none; }
.guest-name {
  font: 700 15px/1.3 var(--display-font);
  color: var(--ink);
  min-width: 80px;
}
.guest-program {
  font: 400 14px/1.5 var(--body-font);
  color: var(--muted);
  flex: 1;
}
.guest-date {
  font: 500 12px/1 var(--mono-font);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ========================================
   RELATED RECORDS (详情页底部)
   ======================================== */
.related-section {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.related-section h2 {
  font: 700 16px/1.2 var(--display-font);
  color: var(--ink);
  margin: 0 0 16px;
}
.related-section h2::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--gold);
  vertical-align: middle;
  margin-left: 8px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 0;
}

/* ========================================
   TIMELINE JUMP NAV
   ======================================== */
.timeline-jump {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.timeline-jump a {
  font: 600 13px/1 var(--body-font);
  color: var(--muted);
  text-decoration: none;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: color 0.2s, border-color 0.2s;
}
.timeline-jump a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ========================================
   FOOTER — 轻量化
   ======================================== */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  position: relative;
  padding: 32px max(var(--page-pad), calc((100vw - var(--max))/2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 400 13px/1 var(--body-font);
  min-height: 64px;
}
footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: max(var(--page-pad), calc((100vw - var(--max))/2));
  width: 48px;
  height: 2px;
  background: var(--gold);
}
footer span:first-child {
  color: var(--muted);
}
footer span:last-child {
  font: 500 11px/1 var(--mono-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.5;
}

/* ========================================
   LINK SECTION
   ======================================== */
.link-section { margin-bottom: var(--section-space); }
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.link-grid a {
  display: block;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.link-grid a:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.link-grid a b {
  font: 700 14px/1.3 var(--display-font);
  display: block;
  color: var(--ink);
}
.link-grid a span {
  font: 400 13px/1.5 var(--body-font);
  color: var(--muted);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty {
  font: 400 16px/1.6 var(--annotation-font);
  color: var(--muted);
  text-align: center;
  padding: 40px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .site-header {
    gap: 12px;
    padding: 12px var(--page-pad);
  }
  .site-header nav { display: none; }
  .site-header.open nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px var(--page-pad);
    gap: 12px;
    z-index: 25;
  }
  .nav-toggle { display: block; }
  .nav-dropdown-menu {
    position: static;
    border: none;
    box-shadow: none;
    padding: 0;
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding-bottom: 40px;
  }
  .hero h1 { font-size: 28px; }
  .hero-monogram span { font-size: 56px; }

  .era-rail {
    flex-direction: column;
    gap: 0;
    padding-top: 0;
    padding-left: 32px;
  }
  .era-rail::before {
    top: 12px; bottom: 12px;
    left: 16px; right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, transparent 0%, var(--line) 4%, var(--line) 96%, transparent 100%);
  }
  .era-block {
    flex: 0 0 auto;
    min-width: auto;
    text-align: left;
    padding: 18px 16px 18px 28px;
    margin-bottom: 4px;
  }
  .era-block:hover {
    transform: none;
  }
  .era-block::before {
    top: 24px;
    left: -16px;
    transform: translate(-50%, 0);
  }
  .era-block:hover::before {
    transform: translate(-50%, 0) scale(1.2);
  }
  .era-block .era-years {
    margin-top: 0;
    margin-bottom: 6px;
  }
  .era-block .era-label {
    font-size: 17px;
    margin-bottom: 4px;
  }
  .era-block .era-desc {
    max-width: none;
    margin: 0;
  }

  .record-grid {
    grid-template-columns: 1fr;
  }
  .record-grid.compact {
    grid-template-columns: 1fr;
  }

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

  .otd-list {
    grid-template-columns: 1fr;
  }

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

  /* Article layout collapses to single column */
  .article-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .article-sidebar {
    position: static;
    order: -1;
  }

  .article-page {
    padding: 40px var(--page-pad) 80px;
  }

  .timeline-jump {
    flex-wrap: wrap;
  }

  footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 24px var(--page-pad);
  }
  footer::before {
    left: var(--page-pad);
  }
}

@media (max-width: 480px) {
  .mag-grid {
    grid-template-columns: 1fr;
  }
  .page-tabs {
    flex-wrap: wrap;
  }
}