update pay function

src/views/AgentChat/index.js

@@ -2,6 +2,7 @@
 // Agent聊天页面 V4 - 黑金毛玻璃设计，带模型选择和工具选择
 
 import React, { useState, useEffect, useRef } from 'react';
+import { Global, css } from '@emotion/react';
 import {
   Box,
   Flex,
@@ -699,6 +700,20 @@ const AgentChatV4 = () => {
   );
 
   return (
+    <>
+      {/* 全局样式：确保页面占满整个视口 */}
+      <Global
+        styles={css`
+          html, body, #root {
+            margin: 0 !important;
+            padding: 0 !important;
+            width: 100% !important;
+            height: 100% !important;
+            overflow: hidden !important;
+          }
+        `}
+      />
+
       <Flex
         w="100vw"
         h="100vh"
@@ -1304,6 +1319,7 @@ const AgentChatV4 = () => {
         </Box>
       </Collapse>
       </Flex>
+    </>
   );
 };