esun Esun_MegaMenu::config Magento\Config\Model\Config\Source\Yesno Used only when the configured category is not already present in the Magento top menu. Enter the top-level category IDs that should use the mega menu, separated by comma, space, semicolon, or new line. Example: 12, 38, 52. Backward compatible single category ID. The new multi-ID field above is preferred. validate-number validate-greater-than-zero Number of products displayed under each series category. validate-number validate-greater-than-zero Maximum number of series categories displayed for the active Filament Category. validate-number validate-greater-than-zero