diff --git a/web/src/components/QuestionCard.tsx b/web/src/components/QuestionCard.tsx
index bc23c74..981f87f 100644
--- a/web/src/components/QuestionCard.tsx
+++ b/web/src/components/QuestionCard.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react'
-import { Card, Space, Tag, Typography, Radio, Checkbox, Input, Button } from 'antd'
+import { Space, Tag, Typography, Radio, Checkbox, Input, Button } from 'antd'
 import type { Question, AnswerResult as AnswerResultType } from '../types/question'
 import AnswerResult from './AnswerResult'
 import styles from '../pages/Question.module.less'
@@ -151,7 +151,7 @@ const QuestionCard: React.FC<QuestionCardProps> = ({
   }
 
   return (
-    <Card className={styles.questionCard}>
+    <div className={styles.questionCard}>
       <Space size="small" style={{ marginBottom: 16, alignItems: 'center' }}>
         <Title level={5} style={{ margin: 0, display: 'inline' }}>
           第 {question.question_id} 题
@@ -188,7 +188,7 @@ const QuestionCard: React.FC<QuestionCardProps> = ({
           </Button>
         )}
       </div>
-    </Card>
+    </div>
   )
 }
 
diff --git a/web/src/pages/Question.module.less b/web/src/pages/Question.module.less
index 6fb50e8..564acff 100644
--- a/web/src/pages/Question.module.less
+++ b/web/src/pages/Question.module.less
@@ -15,8 +15,6 @@
   background: rgba(250, 250, 250, 0.85);
   backdrop-filter: blur(40px) saturate(180%);
   -webkit-backdrop-filter: blur(40px) saturate(180%);
-  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
-  border-bottom: 0.5px solid rgba(0, 0, 0, 0.04);
 }
 
 .topBarContent {
@@ -26,23 +24,14 @@
 }
 
 .topBarCard {
-  background: rgba(255, 255, 255, 0.9);
-  backdrop-filter: blur(30px) saturate(180%);
-  -webkit-backdrop-filter: blur(30px) saturate(180%);
-  padding: 16px 20px;
-  border-radius: 16px;
-  box-shadow:
-    0 2px 12px rgba(0, 0, 0, 0.05),
-    0 1px 4px rgba(0, 0, 0, 0.03),
-    0 0 0 1px rgba(0, 0, 0, 0.03);
-  border: 0.5px solid rgba(0, 0, 0, 0.04);
+  // 移除卡片样式
 }
 
 .content {
   max-width: 900px;
   margin: 0 auto;
   padding: 0 20px;
-  padding-top: 200px; // 为固定顶栏留出空间
+  padding-top: 180px; // 为固定顶栏留出空间
 }
 
 .header {
@@ -104,15 +93,8 @@
 }
 
 .questionCard {
-  border-radius: 20px;
-  background: rgba(255, 255, 255, 0.95);
-  backdrop-filter: blur(40px) saturate(180%);
-  -webkit-backdrop-filter: blur(40px) saturate(180%);
-  box-shadow:
-    0 2px 16px rgba(0, 0, 0, 0.06),
-    0 1px 8px rgba(0, 0, 0, 0.04),
-    0 0 0 1px rgba(0, 0, 0, 0.03);
-  border: 0.5px solid rgba(0, 0, 0, 0.04);
+  // 去掉卡片样式
+  padding: 0;
   margin-bottom: 24px;
 }
 
@@ -158,13 +140,12 @@
   }
 
   .topBarCard {
-    padding: 12px 16px;
-    border-radius: 12px;
+    // 移除卡片样式
   }
 
   .content {
     padding: 0 12px;
-    padding-top: 240px; // 移动端顶栏更高
+    padding-top: 200px; // 移动端顶栏更高
   }
 
   .header {
@@ -211,7 +192,6 @@
   }
 
   .questionCard {
-    border-radius: 16px;
     margin-bottom: 16px;
   }
 
@@ -235,7 +215,7 @@
 
   .content {
     padding: 0 24px;
-    padding-top: 190px;
+    padding-top: 170px;
   }
 
   .header {
@@ -253,7 +233,7 @@
 
   .content {
     padding: 0 32px;
-    padding-top: 190px;
+    padding-top: 170px;
   }
 
   .header {