fix: 热点频道，横划卡只配1个运营位，折叠屏右侧展示缺少圆角

@@ -91,7 +91,8 @@ export struct ZhCarouselLayout01 {
           ForEach(this.compDTO?.operDataList, (item: ContentDTO, index: number) => {
             CarouselLayout01CardView({
               item: item,
-              length: this.compDTO.operDataList.length
+              length: this.compDTO.operDataList.length,
+              showPicBorderRadius: this.compDTO.operDataList.length == 1
             })
               .onClick((event: ClickEvent) => {
                 InfomationCardClick.track(this.compDTO, item, this.pageId, this.pageName)
@@ -188,6 +189,7 @@ struct CarouselLayout01CardView {
   @State loadImg: boolean = false;
   private item: ContentDTO = new ContentDTO();
   private length: number = 1; // 轮播图数量
+  private showPicBorderRadius: boolean = false;
 
   async aboutToAppear(): Promise<void> {
     this.loadImg = await onlyWifiLoadImg();
@@ -200,6 +202,7 @@ struct CarouselLayout01CardView {
         .height(CommonConstants.FULL_PARENT)
         .objectFit(ImageFit.Cover)
         .backgroundColor(0xf5f5f5)
+        .borderRadius(this.showPicBorderRadius ? $r('app.float.image_border_radius') : 0)
 
       Row()
         .width(CommonConstants.FULL_PARENT)