<div class="section-card card">
  <h3>{{ section_title }}</h3>
  <p class="meta">{{ section_meta }}</p>
  <p class="excerpt">{{ section_excerpt }}</p>
  <button class="expand-btn btn button-link" data-src="/{{ lang }}/notebook/{{ section_path }}">Show</button>
  <div class="content"></div>
</div>
