修改问题3

src/pages/index/index.less

     left: 0px;
     text-align: center;
     z-index: 2;
-    padding-bottom: 60px;
+    padding-bottom: 90px;
     .corTits{
       width: 670px;
       margin: 0px auto;

src/pages/news/index.less

                         div:nth-child(1){
                             font-size: 3.75vw;
                             color: #282828;
-                            line-height: 7.5vw;
+                            line-height: 28px;
                             display: -webkit-box;        /* 使用 Flexbox 布局 */
                             -webkit-box-orient: vertical; /* 垂直方向排列 */
                             -webkit-line-clamp: 1;      /* 限制显示的行数，这里是3行 */
                             width: auto;
                             height: auto;
                             overflow: unset;
-                            line-height: 1.5;
+                            line-height: 18px;
                             font-size: 3.25vw;
                             color: #A7A5A5;
                             padding: 0;

src/pages/product/App.js

                 
             });
         });
+        let memberLi=document.querySelectorAll(".memberLi a");
+        memberLi.forEach((item,index)=>{
+            let hrefa=item.getAttribute("href");
+            if(hrefa.length>0){
+
+            }else{
+                item.classList.add("hideA")
+            }
+        });
     }
 
 }

src/pages/product/index.less

           background-size: 100% 100%;
           transition: all 0.4s ease 0s;
         }
+        .hideA{
+          display: none;
+        }
       }
       &:hover{