@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700;900&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
  --paper: #f8f1e4;
  --paper-2: #fffaf0;
  --ink: #2d241a;
  --muted: #766858;
  --line: #ddcfb8;
  --accent: #9c6b2f;
  --accent-2: #7c2f25;
  --green: #496b4a;
  --shadow: 0 18px 50px rgba(71, 50, 26, .09);
  --serif: 'Noto Serif SC', 'Songti SC', serif;
  --sans: 'Noto Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(156,107,47,.13), transparent 34rem),
    linear-gradient(180deg, var(--paper), #f4ead9 60%, #efe1cd);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
}
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
.site-header, .site-footer, main { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.site-header { padding: 34px 0 26px; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.brand { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.35rem); font-weight: 900; letter-spacing: .02em; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: .95rem; }
.nav a { text-decoration: none; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: currentColor; color: var(--ink); }
.hero { padding: clamp(40px, 7vw, 86px) 0 48px; border-top: 1px solid var(--line); }
.eyebrow { color: var(--accent-2); font-weight: 700; letter-spacing: .18em; font-size: .78rem; text-transform: uppercase; }
h1 { font-family: var(--serif); font-size: clamp(2.2rem, 7vw, 5.6rem); line-height: 1.08; margin: 10px 0 18px; max-width: 980px; }
.hero p { max-width: 720px; color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.2rem); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.section { margin: 36px 0 54px; }
.section-title { font-family: var(--serif); font-size: clamp(1.55rem, 3vw, 2.4rem); margin: 0 0 18px; }
.card { background: color-mix(in srgb, var(--paper-2) 88%, white); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 24px; }
.article-list { display: grid; gap: 16px; }
.article-card { display: grid; gap: 12px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.article-card:first-child { border-top: 1px solid var(--line); }
.article-card h2, .article-card h3 { font-family: var(--serif); margin: 0; font-size: clamp(1.22rem, 2.5vw, 1.72rem); line-height: 1.35; }
.article-card p { margin: 0; color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; gap: 8px 12px; color: var(--muted); font-size: .92rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; border: 1px solid var(--line); background: rgba(255,250,240,.68); border-radius: 999px; padding: 4px 10px; font-size: .88rem; color: var(--muted); text-decoration: none; }
.pill.strong { color: var(--ink); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.taxonomy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.taxonomy-card { padding: 18px; border: 1px solid var(--line); background: rgba(255,250,240,.56); text-decoration: none; min-height: 132px; display: flex; flex-direction: column; justify-content: space-between; }
.taxonomy-card b { font-family: var(--serif); font-size: 1.25rem; }
.taxonomy-card span { color: var(--muted); font-size: .92rem; }
.count { color: var(--accent-2); font-weight: 700; }
.timeline { border-left: 2px solid var(--line); padding-left: 22px; display: grid; gap: 22px; }
.timeline h3 { margin: 0 0 8px; font-family: var(--serif); }
.two-col { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: 34px; align-items: start; }
.sidebox { position: sticky; top: 22px; }
.site-footer { color: var(--muted); padding: 40px 0 70px; border-top: 1px solid var(--line); margin-top: 70px; }
.empty { color: var(--muted); font-style: italic; }
@media (max-width: 760px) {
  .site-header { display: block; }
  .nav { margin-top: 12px; }
  .two-col { grid-template-columns: 1fr; }
  .sidebox { position: static; }
}