:root {
  --ink: #201d19;
  --muted: #706a61;
  --paper: #f7f3eb;
  --paper-deep: #ece4d6;
  --line: #d5ccbc;
  --accent: #7d2d24;
  --accent-soft: #efe0d8;
  --white: #fffdfa;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  line-height: 1.8;
  overflow-x: hidden;
}

a { color: inherit; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 243, 235, 0.96);
}

.nav-logo {
  font-family: Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .92rem;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links .active { color: var(--accent); }

.breadcrumb,
.page-shell,
.site-footer {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}

.breadcrumb {
  padding: 24px 0 0;
  color: var(--muted);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .86rem;
}

.breadcrumb a { text-decoration: none; }
.breadcrumb span { margin: 0 7px; }

.hero { padding: 64px 0 42px; }

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -.03em;
}

.dek {
  max-width: 720px;
  margin: 24px 0 0;
  color: #4d4841;
  font-size: 1.08rem;
}

.notice {
  margin: 0 0 42px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: #51463f;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .92rem;
}

.case-list { display: grid; gap: 26px; }

.case-card {
  padding: clamp(24px, 5vw, 46px);
  border: 1px solid var(--line);
  background: var(--white);
}

.case-number,
.case-meta {
  color: var(--muted);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.case-card h2 {
  margin: 10px 0 8px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.35;
}

.case-summary { margin: 22px 0 26px; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.case-grid h3 {
  margin: 0 0 5px;
  color: var(--accent);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .82rem;
  font-weight: 600;
}

.case-grid p { margin: 0; color: #4d4841; }

.source-link,
.issue-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--accent);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-weight: 600;
  text-underline-offset: 4px;
}

.rights-note {
  margin: 52px 0 0;
  padding: 28px;
  border: 1px dashed var(--line);
  color: var(--muted);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .9rem;
}

.rights-note h2 { margin: 0 0 8px; color: var(--ink); font-size: 1rem; }
.rights-note p { margin: 0; }

.issue-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0 0 60px;
  list-style: none;
}

.issue-item {
  display: block;
  padding: 26px 28px;
  border: 1px solid var(--line);
  background: var(--white);
  text-decoration: none;
}

.issue-item:hover { border-color: var(--accent); }
.issue-date { color: var(--muted); font-family: Arial, sans-serif; font-size: .82rem; }
.issue-title { margin: 6px 0 0; font-size: 1.35rem; }
.issue-desc { margin: 10px 0 0; color: #5b554d; }

.site-footer {
  margin-top: 68px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: .82rem;
  text-align: center;
}

.site-footer p { margin: 5px 0; }
.site-footer a { text-decoration: none; }
.site-footer-separator { margin: 0 6px; }

@media (max-width: 680px) {
  .nav { display: block; padding-top: 18px; padding-bottom: 18px; }
  .nav-links { flex-wrap: wrap; justify-content: flex-start; gap: 8px 15px; margin-top: 12px; }
  .breadcrumb, .page-shell, .site-footer { width: calc(100% - 28px); }
  .hero { padding-top: 44px; }
  .case-grid { grid-template-columns: 1fr; }
  h1, h2, p, .breadcrumb, .source-link { overflow-wrap: anywhere; line-break: anywhere; }
}