:root {
  --bg: #faf9f7;
  --card: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --accent: #b45309;
  --accent2: #1d4ed8;
  --line: #e5e1d8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 28px 0 20px;
  margin-bottom: 28px;
}
header.site h1 { font-size: 30px; letter-spacing: 2px; }
header.site h1 span { color: var(--accent); }
header.site p { color: var(--muted); font-size: 14px; margin-top: 6px; letter-spacing: 1px;}
.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; } }
.col > h2 {
  font-size: 19px;
  letter-spacing: 3px;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--ink);
}
.col.premarket > h2 { border-color: var(--accent2); }
.col.postmarket > h2 { border-color: var(--accent); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.card .date {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2px 12px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.card h3 { font-size: 17px; margin-bottom: 10px; line-height: 1.5; }
.card ul { padding-left: 20px; font-size: 14.5px; color: #333; }
.card li { margin-bottom: 8px; }
.card li:last-child { margin-bottom: 0; }
.empty { color: var(--muted); font-size: 14px; padding: 12px 0; }
footer.site {
  margin-top: 40px;
  padding: 20px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}