.ddn-article-shell {
  max-width: 1380px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.ddn-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 42px;
  align-items: start;
}

.ceane-body.ddn-feature-article {
  width: 100%;
  max-width: none;
  min-width: 0;
}

.ddn-feature-sidebar {
  width: 100%;
  max-width: 320px;
  position: sticky;
  top: 100px;
  align-self: start;
}

@media (max-width: 1100px) {
  .ddn-article-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ddn-article-shell {
    padding: 24px 14px 40px;
  }

  .ddn-feature-sidebar {
    max-width: none;
    position: static;
    top: auto;
  }
}