diff --git a/video-gen-admin/src/pages/AdminPaymentConfig.tsx b/video-gen-admin/src/pages/AdminPaymentConfig.tsx
index d8353f8f..fd87f484 100644
--- a/video-gen-admin/src/pages/AdminPaymentConfig.tsx
+++ b/video-gen-admin/src/pages/AdminPaymentConfig.tsx
@@ -80,191 +80,195 @@ const AdminPaymentConfig: React.FC = () => {
   };
 
   return (
-    <div style={{ maxWidth: 720 }}>
-      {/* 通用设置 */}
-      <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5', marginBottom: 16 }}>
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 20 }}>
-          <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-            <div style={{
-              width: 44, height: 44, borderRadius: 10,
-              background: 'rgba(99,102,241,0.08)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              fontSize: 22, color: '#6366f1',
-            }}><ClockCircleOutlined /></div>
-            <div>
-              <Typography.Title level={5} style={{ margin: 0 }}>通用设置</Typography.Title>
-              <Typography.Text type="secondary" style={{ fontSize: 12 }}>订单超时和测试模式配置</Typography.Text>
+    <div style={{ maxWidth: '100%' }}>
+      {/* 上边一排：通用设置 + 模拟支付模式 */}
+      <div style={{ display: 'flex', gap: 24, flexWrap: 'wrap', marginBottom: 24 }}>
+        {/* 通用设置：订单超时时间 */}
+        <div style={{ flex: '1 1 400px', minWidth: 400 }}>
+          <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+                <div style={{
+                  width: 40, height: 40, borderRadius: 10,
+                  background: 'rgba(99,102,241,0.08)',
+                  display: 'flex', alignItems: 'center', justifyContent: 'center',
+                  fontSize: 20, color: '#6366f1',
+                }}><ClockCircleOutlined /></div>
+                <div>
+                  <Typography.Text strong style={{ fontSize: 14 }}>订单超时时间</Typography.Text>
+                </div>
+              </div>
+              <Form form={form} layout="inline">
+                <Form.Item name="order_timeout" style={{ margin: 0 }}>
+                  <InputNumber
+                    min={30}
+                    max={86400}
+                    placeholder="180"
+                    style={{ width: 140 }}
+                    size="middle"
+                    addonAfter="秒"
+                  />
+                </Form.Item>
+              </Form>
             </div>
-          </div>
+          </Card>
         </div>
 
-        <Form form={form} layout="vertical">
-          <Form.Item
-            name="order_timeout"
-            label={<span style={{ fontWeight: 500 }}>订单超时时间</span>}
-            extra="订单创建后超过此时间未支付将自动取消（秒）"
-          >
-            <InputNumber
-              min={30}
-              max={86400}
-              placeholder="180"
-              style={{ width: '100%' }}
-              size="large"
-            />
-          </Form.Item>
-        </Form>
-      </Card>
-
-      {/* Mock Mode Toggle */}
-      <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5', marginBottom: 16, background: mockMode ? '#fff7e6' : '#fafbff' }}>
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
-          <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-            <div style={{
-              width: 44, height: 44, borderRadius: 10,
-              background: mockMode ? 'rgba(245,158,11,0.15)' : 'rgba(99,102,241,0.08)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              fontSize: 22, color: mockMode ? '#f59e0b' : '#6366f1',
-            }}><DollarOutlined /></div>
-            <div>
-              <Typography.Title level={5} style={{ margin: 0 }}>模拟支付模式</Typography.Title>
-              <Typography.Text type="secondary" style={{ fontSize: 12 }}>
-                {mockMode ? '⚠️ 开启后所有充值会直接成功（仅用于测试）' : '关闭 - 使用真实支付渠道'}
-              </Typography.Text>
+        {/* 模拟支付模式 */}
+        <div style={{ flex: '1 1 400px', minWidth: 400 }}>
+          <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5', background: mockMode ? '#fff7e6' : '#fafbff' }}>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+                <div style={{
+                  width: 40, height: 40, borderRadius: 10,
+                  background: mockMode ? 'rgba(245,158,11,0.15)' : 'rgba(99,102,241,0.08)',
+                  display: 'flex', alignItems: 'center', justifyContent: 'center',
+                  fontSize: 20, color: mockMode ? '#f59e0b' : '#6366f1',
+                }}><DollarOutlined /></div>
+                <div>
+                  <Typography.Text strong style={{ fontSize: 14 }}>模拟支付模式</Typography.Text>
+                </div>
+              </div>
+              <Switch checked={mockMode} onChange={setMockMode} checkedChildren="已开启" unCheckedChildren="已关闭" />
             </div>
-          </div>
-          <Switch checked={mockMode} onChange={setMockMode} checkedChildren="已开启" unCheckedChildren="已关闭" />
+          </Card>
         </div>
-      </Card>
+      </div>
 
-      {/* WeChat Pay */}
-      <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5', marginBottom: 16 }}>
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 20 }}>
-          <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-            <div style={{
-              width: 44, height: 44, borderRadius: 10,
-              background: 'rgba(7,193,96,0.08)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              fontSize: 22, color: '#07c160',
-            }}><WechatOutlined /></div>
-            <div>
-              <Typography.Title level={5} style={{ margin: 0 }}>微信支付</Typography.Title>
-              <Typography.Text type="secondary" style={{ fontSize: 12 }}>微信商户号支付配置</Typography.Text>
+      {/* 下边一排：微信支付 + 支付宝 */}
+      <div style={{ display: 'flex', gap: 24, flexWrap: 'wrap' }}>
+        {/* 微信支付 */}
+        <div style={{ flex: '1 1 400px', minWidth: 400 }}>
+          <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 20 }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+                <div style={{
+                  width: 44, height: 44, borderRadius: 10,
+                  background: 'rgba(7,193,96,0.08)',
+                  display: 'flex', alignItems: 'center', justifyContent: 'center',
+                  fontSize: 22, color: '#07c160',
+                }}><WechatOutlined /></div>
+                <div>
+                  <Typography.Title level={5} style={{ margin: 0 }}>微信支付</Typography.Title>
+                  <Typography.Text type="secondary" style={{ fontSize: 12 }}>微信商户号支付配置</Typography.Text>
+                </div>
+              </div>
+              <Switch checked={wechatEnabled} onChange={setWechatEnabled} checkedChildren="已启用" unCheckedChildren="未启用" />
             </div>
-          </div>
-          <Switch checked={wechatEnabled} onChange={setWechatEnabled} checkedChildren="已启用" unCheckedChildren="未启用" />
-        </div>
 
-        <Form form={form} layout="vertical">
-          <Form.Item name="wechat_appid" label="AppID">
-            <Input placeholder="微信支付 AppID" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-          <Form.Item name="wechat_mch_id" label="商户号 (MchID)">
-            <Input placeholder="微信支付商户号" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-          <Form.Item 
-            name="wechat_private_key" 
-            label="商户私钥"
-            extra={`
-              ⚠️ 重要：请填写 apiclient_key.pem 的内容，不是 apiclient_cert.pem！
-              内容应该以 -----BEGIN PRIVATE KEY----- 或 -----BEGIN RSA PRIVATE KEY----- 开头
-            `}
-          >
-            <Input.TextArea 
-              rows={6} 
-              placeholder="
+            <Form form={form} layout="vertical">
+              <Form.Item name="wechat_appid" label="AppID">
+                <Input placeholder="微信支付 AppID" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+              <Form.Item name="wechat_mch_id" label="商户号 (MchID)">
+                <Input placeholder="微信支付商户号" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+              <Form.Item 
+                name="wechat_private_key" 
+                label="商户私钥"
+                extra={`
+                  ⚠️ 重要：请填写 apiclient_key.pem 的内容，不是 apiclient_cert.pem！
+                  内容应该以 -----BEGIN PRIVATE KEY----- 或 -----BEGIN RSA PRIVATE KEY----- 开头
+                `}
+              >
+                <Input.TextArea 
+                  rows={4} 
+                  placeholder="
 -----BEGIN PRIVATE KEY-----
 ...这里是私钥内容...
 -----END PRIVATE KEY-----
-              " 
-              disabled={!wechatEnabled} 
-            />
-          </Form.Item>
-          <Form.Item 
-            name="wechat_cert_serial_no" 
-            label="商户证书序列号"
-            extra="从 apiclient_cert.pem 中提取的证书序列号，或者在微信商户平台获取"
-          >
-            <Input placeholder="商户证书序列号" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-          <Form.Item name="wechat_api_v3_key" label="API v3 密钥">
-            <Input.Password placeholder="API v3 密钥" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-          <Form.Item name="wechat_notify_url" label="回调地址" extra="用户支付成功后，微信会主动通知此地址，服务器收到通知后给用户加积分">
-            <Input placeholder="https://yourdomain.com/api/payments/wechat/callback" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-          <Form.Item 
-            name="wechat_public_key" 
-            label="微信平台公钥"
-            extra="（可选）微信支付平台公钥，用于验证回调签名"
-          >
-            <Input.TextArea 
-              rows={4} 
-              placeholder="微信支付平台公钥内容" 
-              disabled={!wechatEnabled} 
-            />
-          </Form.Item>
-          <Form.Item 
-            name="wechat_public_key_id" 
-            label="微信平台公钥ID"
-            extra="（可选）对应平台公钥的ID"
-          >
-            <Input placeholder="平台公钥ID" size="large" disabled={!wechatEnabled} />
-          </Form.Item>
-        </Form>
-      </Card>
-
-      {/* Alipay */}
-      <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5', marginBottom: 16 }}>
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 20 }}>
-          <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-            <div style={{
-              width: 44, height: 44, borderRadius: 10,
-              background: 'rgba(0,122,255,0.08)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              fontSize: 22, color: '#007aff',
-            }}><AlipayCircleOutlined /></div>
-            <div>
-              <Typography.Title level={5} style={{ margin: 0 }}>支付宝</Typography.Title>
-              <Typography.Text type="secondary" style={{ fontSize: 12 }}>支付宝应用支付配置</Typography.Text>
-            </div>
-          </div>
-          <Switch checked={alipayEnabled} onChange={setAlipayEnabled} checkedChildren="已启用" unCheckedChildren="未启用" />
+                " 
+                  disabled={!wechatEnabled} 
+                />
+              </Form.Item>
+              <Form.Item 
+                name="wechat_cert_serial_no" 
+                label="商户证书序列号"
+                extra="从 apiclient_cert.pem 中提取的证书序列号"
+              >
+                <Input placeholder="商户证书序列号" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+              <Form.Item name="wechat_api_v3_key" label="API v3 密钥">
+                <Input.Password placeholder="API v3 密钥" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+              <Form.Item name="wechat_notify_url" label="回调地址">
+                <Input placeholder="https://yourdomain.com/api/payments/wechat/callback" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+              <Form.Item 
+                name="wechat_public_key" 
+                label="微信平台公钥（可选）"
+              >
+                <Input.TextArea 
+                  rows={3} 
+                  placeholder="微信支付平台公钥内容" 
+                  disabled={!wechatEnabled} 
+                />
+              </Form.Item>
+              <Form.Item 
+                name="wechat_public_key_id" 
+                label="微信平台公钥ID（可选）"
+              >
+                <Input placeholder="平台公钥ID" size="large" disabled={!wechatEnabled} />
+              </Form.Item>
+            </Form>
+          </Card>
         </div>
 
-        <Form form={form} layout="vertical">
-          <Form.Item name="alipay_app_id" label="AppID">
-            <Input placeholder="支付宝应用AppID" size="large" disabled={!alipayEnabled} />
-          </Form.Item>
-          <Form.Item 
-            name="alipay_private_key" 
-            label="应用私钥"
-            extra="支付宝应用私钥（PKCS8格式），不需要添加头部和尾部标记，直接粘贴私钥内容"
-          >
-            <Input.TextArea rows={4} placeholder="
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQC...
-            " disabled={!alipayEnabled} />
-          </Form.Item>
-          <Form.Item 
-            name="alipay_public_key" 
-            label="支付宝公钥"
-            extra="从支付宝开放平台获取的支付宝公钥，不需要添加头部和尾部标记"
-          >
-            <Input.TextArea rows={4} placeholder="
-MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA...
-            " disabled={!alipayEnabled} />
-          </Form.Item>
-          <Form.Item name="alipay_gateway" label="网关地址" extra="正式环境: https://openapi.alipay.com/gateway.do  沙箱环境: https://openapi-sandbox.dl.alipaydev.com/gateway.do">
-            <Input placeholder="https://openapi.alipay.com/gateway.do" size="large" disabled={!alipayEnabled} />
-          </Form.Item>
-          <Form.Item name="alipay_notify_url" label="回调地址" extra="用户支付成功后，支付宝会主动通知此地址，服务器收到通知后给用户加积分">
-            <Input placeholder="https://yourdomain.com/api/payments/alipay/callback" size="large" disabled={!alipayEnabled} />
-          </Form.Item>
-        </Form>
-      </Card>
+        {/* 支付宝 */}
+        <div style={{ flex: '1 1 400px', minWidth: 400 }}>
+          <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 20 }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+                <div style={{
+                  width: 44, height: 44, borderRadius: 10,
+                  background: 'rgba(0,122,255,0.08)',
+                  display: 'flex', alignItems: 'center', justifyContent: 'center',
+                  fontSize: 22, color: '#007aff',
+                }}><AlipayCircleOutlined /></div>
+                <div>
+                  <Typography.Title level={5} style={{ margin: 0 }}>支付宝</Typography.Title>
+                  <Typography.Text type="secondary" style={{ fontSize: 12 }}>支付宝应用支付配置</Typography.Text>
+                </div>
+              </div>
+              <Switch checked={alipayEnabled} onChange={setAlipayEnabled} checkedChildren="已启用" unCheckedChildren="未启用" />
+            </div>
 
-      <div style={{ display: 'flex', justifyContent: 'flex-end' }}>
+            <Form form={form} layout="vertical">
+              <Form.Item name="alipay_app_id" label="AppID">
+                <Input placeholder="支付宝应用AppID" size="large" disabled={!alipayEnabled} />
+              </Form.Item>
+              <Form.Item 
+                name="alipay_private_key" 
+                label="应用私钥"
+                extra="支付宝应用私钥（PKCS8格式），不需要添加头部和尾部标记"
+              >
+                <Input.TextArea rows={4} placeholder="
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQC...
+                " disabled={!alipayEnabled} />
+              </Form.Item>
+              <Form.Item 
+                name="alipay_public_key" 
+                label="支付宝公钥"
+                extra="从支付宝开放平台获取的支付宝公钥"
+              >
+                <Input.TextArea rows={4} placeholder="
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA...
+                " disabled={!alipayEnabled} />
+              </Form.Item>
+              <Form.Item name="alipay_gateway" label="网关地址">
+                <Input placeholder="https://openapi.alipay.com/gateway.do" size="large" disabled={!alipayEnabled} />
+              </Form.Item>
+              <Form.Item name="alipay_notify_url" label="回调地址">
+                <Input placeholder="https://yourdomain.com/api/payments/alipay/callback" size="large" disabled={!alipayEnabled} />
+              </Form.Item>
+            </Form>
+          </Card>
+        </div>
+      </div>
+
+      <div style={{ display: 'flex', justifyContent: 'center', marginTop: 24 }}>
         <Button type="primary" icon={<SaveOutlined />} onClick={handleSave} loading={saving}
-          size="large" style={{ borderRadius: 8, minWidth: 140 }}>
+          size="large" style={{ borderRadius: 8, minWidth: 160, height: 44, fontSize: 15 }}>
           保存配置
         </Button>
       </div>