* { box-sizing: border-box; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.7;
  color: #1a2e28;
  background: #f4f7f5;
  margin: 0;
  padding: 1rem;
}
.home, .post {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  padding: 1.5rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
h1 { color: #1a5f4a; font-size: 1.5rem; }
.lead { color: #4a6358; }
.post-list { list-style: none; padding: 0; }
.post-list li { margin-bottom: 1rem; border-bottom: 1px solid #e8eeea; padding-bottom: .75rem; }
.post-list a { color: #1a5f4a; font-weight: 600; text-decoration: none; }
.meta { color: #7a8f85; font-size: .9rem; }
.cta { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #e8eeea; color: #4a6358; }
.from { font-size: .85rem; color: #9aaea4; }