:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #14532d;
  --primary-soft: #ecfdf5;
  --accent: #0f766e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
}
.page { max-width: 960px; margin: 0 auto; padding: 1.25rem 1rem 2rem; }
.banner {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  color: #92400e;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.hero {
  background: linear-gradient(135deg, #0f2f2a 0%, #14532d 55%, #164c91 100%);
  color: #fff;
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1rem;
}
.hero .eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  font-weight: 700;
}
.hero h1 { margin: 0 0 0.5rem; font-size: 1.45rem; }
.hero p { margin: 0; color: rgba(255,255,255,0.85); max-width: 42rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}
.card h2 { margin: 0 0 0.65rem; font-size: 1rem; color: var(--primary); }
.card ul { margin: 0; padding-left: 1.1rem; }
.card li { margin-bottom: 0.4rem; font-size: 0.92rem; }
.card.highlight { border-color: #99f6e4; background: #f0fdfa; }
.card.metric dl { margin: 0; }
.card.metric div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9rem;
}
.card.metric div:last-child { border-bottom: 0; }
.card.metric dt { color: var(--muted); }
.card.metric dd { margin: 0; text-align: right; }
.footnote { color: var(--muted); font-size: 0.82rem; margin-top: 1rem; }
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
}