{% set crumbs = page | ancestors(collections.all, '/') %}
{% if crumbs.length %}
  <div class="text-small mb-8">
    {% for ancestor in crumbs | reverse %}
      <a href="{{ ancestor.data.page.url }}" class="text-slate no-underline">{{ ancestor.data.title }}</a>
      {% if not loop.last %} / {% endif %}
    {% endfor %}
  </div>
{% endif %}