:root {
  --ink: #0f172a;
  --muted: #475569;
}

/* 仅正文区域：与你之前的“标题不要太大”一致 */
.pp-container h1 {
  font-size: 26px;
  line-height: 1.3;
  margin: 16px 0 10px;
  font-weight: 700;
}
.pp-container h2 {
  font-size: 18px;
  margin: 28px 0 12px;
  font-weight: 600;
}
.pp-container p,
.pp-container li {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 12px;
}
.pp-container ul {
  padding-left: 20px;
}