feat(detail-page-structure-progress-actions): 统一详情处理进度与操作区

client/src/components/patterns/BusinessDetailTemplate.tsx

@@ -98,7 +98,7 @@ export function BusinessDetailActionPanel({
   const hasContentBeforeSummary = Boolean(primaryAction || secondaryActions || moreActions || hasChildren);
 
   return (
-    <SectionPanel title={title} actions={status} className={cn("detail-action-panel xl:sticky xl:top-24", className)}>
+    <SectionPanel title={title} actions={status} className={cn("detail-action-panel lg:sticky lg:top-24", className)}>
       <div className="detail-action-stack" data-testid={testId}>
         {primaryAction ? <div className="grid gap-2">{primaryAction}</div> : null}
         {secondaryActions ? <div className="workflow-action-bar">{secondaryActions}</div> : null}