feat: 消息流中的图片样式处理

src/pages/index/components/chat/ChatCardAi/index.vue

@@ -1,7 +1,7 @@
 <template>
   <view class="container">
     <view class="chat-ai">
-      <view class="loading-container">
+      <view class="container-content">
         <image
           v-if="isLoading"
           class="loading-img"

src/pages/index/components/chat/ChatCardAi/styles/index.scss

@@ -16,7 +16,7 @@
   }
 }
 
-.loading-container {
+.container-content {
   display: flex;
   align-items: center;
   max-width: 100%; // ✅ 限制最大宽度

src/pages/index/components/chat/ChatMarkdown/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <view>
+  <view class="container">
     <zero-markdown-view :markdown="text" :aiMode="true"></zero-markdown-view>
   </view>
 </template>
@@ -15,4 +15,13 @@ defineProps({
 });
 </script>
 
-<style scoped></style>
+<style scoped>
+.container {
+  width: 100%;
+}
+.container ::v-deep image,
+.container ::v-deep video,
+.container ::v-deep iframe {
+  width: 100% !important;
+}
+</style>