style: 新产品引导页样式调整

src/pages/cloud/introduction/newproducts/index.less

@@ -131,7 +131,7 @@
       .card-title {
         font-size: 0.9em;
         font-weight: bold;
-        line-height: 1.8;
+        line-height: 1.9em;
         position: relative;
         &::after {
           content: '';
@@ -143,11 +143,12 @@
           bottom: 0;
           background: @primary-color;
           opacity: 0.75;
+          border-radius: 1px;
         }
       }
       .card-desc {
         font-size: 0.7em;
-        line-height: 2;
+        line-height: 2em;
       }
     }
   }