/* 响应式适配 */
@media (max-width: 1023px) {
  .container { padding: 16px; }
}

@media (max-width: 767px) {
  .responsive-grid { grid-template-columns: 1fr; gap: 16px; }
  .content-section { margin: 16px 0; padding: 16px; }
  .quick-form { grid-template-columns: 1fr; }
}