{# Breadcrumbs nativos (Twig). Acessível: nav + aria-current. #}
<nav class="breadcrumbs" aria-label="Trilha de navegação">
  <ol>
    <li><a href="{{ url('/') }}">Início</a></li>
    {% for ancestor in page.parents|reverse %}
      {% if ancestor.routable and ancestor.url != '/' and ancestor.template != 'root' %}
        <li><a href="{{ ancestor.url }}">{{ ancestor.title }}</a></li>
      {% endif %}
    {% endfor %}
    <li aria-current="page">{{ page.title }}</li>
  </ol>
</nav>