/* 文章正文排版优化 - 仅影响单篇文章页面 */
.single .content {
  font-size: 1.08em;
  line-height: 2;
  letter-spacing: 0.02em;
}

.single .content p {
  margin-bottom: 1.8em;
  line-height: 2;
}

.single .content p + p {
  margin-top: 1.5em;
}

/* 加粗文字颜色 */
.single .content strong {
  color: #2c678d;
  font-weight: 600;
}

/* 引用块 */
.single .content blockquote {
  margin: 2em 0;
  padding: 1em 1.5em;
  border-left: 4px solid #2c678d;
  background-color: #f8f9fa;
}

/* 图片居中 */
.content img {
  display: block;
  margin: 2rem auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.content figure {
  text-align: center;
  margin: 1.5em auto;
}

.content figure figcaption {
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
  text-align: center;
  margin-top: 0.5em;
}