/* === heimaoseo-toc.css - 文章目录样式 === */

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 锚点目标避开固定头部 */
:target {
  scroll-margin-top: 1rem;
}

/* 目录容器 */
.heimaoseo-toc {
  background: #f5f7fa;
  border-left: 4px solid #3b82f6;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 12px 12px 0;
}

/* 目录标题 */
.heimaoseo-toc-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: #1e293b;
}

/* 目录列表 */
.heimaoseo-toc ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: none;
}

.heimaoseo-toc li {
  margin: 0.5rem 0;
  line-height: 1.5;
}

/* 链接样式 */
.heimaoseo-toc a {
  color: #2563eb;
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: border-color 0.2s;
}

.heimaoseo-toc a:hover {
  border-bottom-color: #2563eb;
}

/* 移动端适配 */
@media (max-width: 640px) {
  .heimaoseo-toc {
    padding: 0.75rem 1rem;
  }
  .heimaoseo-toc-title {
    font-size: 1.15rem;
  }
}