bugfix：处理滑动顶部标题

pages/claimCloudPhone/components/layout.vue

@@ -92,8 +92,12 @@ export default {
 .layout {
   height: 100%;
   display: flex;
+  position: relative;
+  z-index: 0;
   flex-direction: column;
   .layout-container {
+    position: relative;
+    z-index: -1;
     flex: 1;
     overflow-y: auto;
   }