{% if field.value is not empty %}
    {% set threeYearsAgo = date('now')|date_modify('-3 years') %}
    {% if field.value < threeYearsAgo %}
        <span style="color: red;">{{ field.value|date('d/m/Y') }} | QS expiré</span>
    {% else %}
        {{ field.value|date('d/m/Y') }}
    {% endif %}
{% else %}
    pas de date
{% endif %}