// FIX thay text CỤC ANTT → VN-CERT BCA
function replace_text_frontend() {
    ?>
    <script>
    document.addEventListener("DOMContentLoaded", function() {

        function replaceText(node) {
            if (node.nodeType === 3) {
                node.nodeValue = node.nodeValue.replace(/CỤC ANTT/g, 'TRUNG TÂM VN-CERT BCA');
            } else {
                for (let i = 0; i < node.childNodes.length; i++) {
                    replaceText(node.childNodes[i]);
                }
            }
        }

        replaceText(document.body);

    });
    </script>