Update from Vibe Studio

src/pages/spell-check/index.tsx

@@ -1,6 +1,5 @@
 import { useState } from 'react'
 import { Button, Card, Form, Input, message, Space, Switch } from 'antd'
-import { PageHeader } from '@ant-design/pro-components'
 import { checkAndCorrectSpelling } from '@/api/spellCheck'
 
 interface CorrectionResult {
@@ -224,13 +223,15 @@ const SpellCheck = () => {
 
   return (
     <div style={{ maxWidth: '900px', margin: '0 auto', padding: '20px' }}>
-      <div style={{ textAlign: 'center', marginBottom: '30px' }}>
-        <h1 style={{ color: '#1890ff', fontSize: '28px', fontWeight: 'bold', margin: 0 }}>
+      {/* 页面标题区 */}
+      <div style={{ textAlign: 'center', marginBottom: '40px' }}>
+        <h1 style={{ color: '#1890ff', fontSize: '32px', fontWeight: 'bold', margin: 0 }}>
           错别字检测与纠正系统
         </h1>
       </div>
 
       <Space direction="vertical" style={{ width: '100%' }} size="large">
+        {/* 参数输入区 */}
         <Card title="参数输入区">
           <Form form={form} layout="vertical">
             <Form.Item
@@ -258,21 +259,20 @@ const SpellCheck = () => {
               name="custom_vocab"
               label="自定义词汇库（可选）"
               rules={[{ validator: validateCustomVocab }]}
-              extra={
-                <div style={{ fontSize: '12px', color: '#666', marginTop: '4px' }}>
-                  格式要求：合法的JSON数组，元素为字符串
-                </div>
-              }
             >
               <Input.TextArea
                 rows={4}
                 placeholder='请输入JSON格式词汇库，如：["正确词1", "正确词2"]'
                 style={{ fontSize: '14px' }}
               />
+              <div className="form-helper-text" style={{ fontSize: '12px', color: '#666', marginTop: '4px' }}>
+                格式要求：合法的JSON数组，元素为字符串
+              </div>
             </Form.Item>
           </Form>
         </Card>
 
+        {/* 操作按钮区 */}
         <div className="button-group" style={{ display: 'flex', justifyContent: 'center', gap: '16px' }}>
           <Button
             type="primary"
@@ -293,7 +293,13 @@ const SpellCheck = () => {
           </Button>
         </div>
 
-        <Card title="检测结果">
+        {/* 内容展示区 */}
+        <Card
+          title="检测结果"
+          style={{
+            display: correctionResults.length > 0 || isGenerating ? 'block' : 'none'
+          }}
+        >
           <div
             style={{
               minHeight: '150px',