fix: 修复门户网站相关问题

xinkeaboard-web/components/retrieve/RetrievePassword.vue

@@ -416,7 +416,7 @@ watch(emailCode, (val) => {
   .error {
     margin-top: 10px;
     position: relative;
-    color: $colorMain;
+    color: #e2231a;
     height: 16px;
     line-height: 16px;
   }

xinkeaboard-web/components/retrieve/RetrievePwdByPhone.vue

@@ -416,7 +416,7 @@ watch(mobileCode, (val) => {
   .error {
     margin-top: 10px;
     position: relative;
-    color: $colorMain;
+    color: #e2231a;
     height: 16px;
     line-height: 16px;
   }