两个模型对话样式统一。

src/views/AIchat.vue

@@ -4973,6 +4973,7 @@ p {
   align-items: center;
   margin-right: 5px;
   justify-content: flex-end;
+  padding: 0 20px;
 }
 
 .user-sendTime {

src/views/AiEmotion.vue

@@ -4429,10 +4429,9 @@ const emit = defineEmits(["updateMessage", "sendMessage", "ensureAIchat", "enabl
 /* AI消息容器样式 */
 .ai-message-container {
   background-color: #f1f1f1;
-  border-radius: 15px;
+  border-radius: 10px;
   align-items: flex-start;
   margin-right: auto;
-  max-width: 80%;
   width: 100%;
   white-space: normal;
   overflow: visible;
@@ -4519,6 +4518,7 @@ const emit = defineEmits(["updateMessage", "sendMessage", "ensureAIchat", "enabl
   overflow: visible;
   align-items: center;
   display: flex;
+  margin: 10px 20px;
 }
 
 .input-container {
@@ -5179,7 +5179,6 @@ const emit = defineEmits(["updateMessage", "sendMessage", "ensureAIchat", "enabl
 .ai-message-wrapper {
   display: flex;
   justify-content: flex-start;
-  max-width: 80%;
 }
 
 /* 顶部锚点样式 */