(function () {
  'use strict';

  if (window.__DBC_SITE_V420__) return;
  window.__DBC_SITE_V420__ = true;

  document.body.classList.add('v420-site');
  document.body.dataset.dbcRelease = 'v4.2.0';
  document.documentElement.dataset.dbcRelease = 'v4.2.0';

  const articleTitle = document.querySelector('.news-original-hero h1');
  if (articleTitle) {
    const titleLength = (articleTitle.textContent || '').replace(/\s+/g, '').length;
    document.body.dataset.v420TitleLength = titleLength >= 28 ? 'long' : titleLength >= 20 ? 'medium' : 'short';
  }
})();