FEAT => 本次更新项目为：

Cunkebao/src/pages/pc/ckbox/components/ChatWindow/components/MessageRecord/MessageRecord.module.scss

@@ -34,6 +34,11 @@
   margin: 8px 0;
   position: relative;
 }
+.loadMore {
+  text-align: center;
+  color: #1890ff;
+  cursor: pointer;
+}
 
 // 消息项
 .messageItem {

Cunkebao/src/pages/pc/ckbox/components/ChatWindow/components/MessageRecord/index.tsx

@@ -192,7 +192,7 @@ const MessageRecord: React.FC<MessageRecordProps> = ({ contract }) => {
 
   return (
     <div className={styles.messagesContainer}>
-      <div>加载更多...</div>
+      <div className={styles.loadMore}>点击加载更早的信息</div>
       {groupMessagesByTime(currentMessages).map((group, groupIndex) => (
         <React.Fragment key={`group-${groupIndex}`}>
           <Divider>