diff --git a/client/src/styles.ts b/client/src/styles.ts
index c53eccc..7100a44 100644
--- a/client/src/styles.ts
+++ b/client/src/styles.ts
@@ -49,6 +49,8 @@ function cssVars(config: ResolvedConfig): string {
--td-brand-color-disabled: ${lighter};
--td-brand-color-light: ${lighter};
--td-brand-color-light-hover: ${lighter};
+ /* 覆盖 TDesign chat-item 默认 800px 限制,使 AI 回复内容自适应 SDK 弹窗宽度 */
+ --td-chat-item-content-max-width: 100%;
`;
}
diff --git a/src/main/resources/static/sdk/test.html b/src/main/resources/static/sdk/test.html
index e78fb3b..f3c0d36 100644
--- a/src/main/resources/static/sdk/test.html
+++ b/src/main/resources/static/sdk/test.html
@@ -11,8 +11,8 @@
-
+