<%# 笔记页面的面包屑 %>
<span class="sep"></span>
<a class="cap breadcrumb" href="<%= pretty_url(theme.site_tree.notebooks.base_dir) %>"><%= __('btn.notebook') %></a>
<% const notebook = theme.notebooks.tree[page.notebook] %>
<% if (notebook) { %>
  <span class="sep"></span>
  <a class="cap breadcrumb" href="<%= pretty_url(notebook.base_dir) %>"><%= notebook.name || notebook.title %></a>
<% } %>
