优化认证页面提示样式，添加渐变背景和视觉图标

pages/evaluate2/index.wxml

@@ -6,7 +6,7 @@
     </view>
   </view>
   
-  <view class="content">
+  <view class="content" style="width: 512rpx; height: 2089rpx; display: block; box-sizing: border-box">
     <!-- 加载中状态 -->
     <view wx:if="{{loading}}" class="loading">
       <view class="loading-spinner"></view>

pages/profile/authentication/index.wxml

@@ -1,6 +1,6 @@
 <view class="container">
   <!-- 当前认证资料 -->
-<view class="big-title">当前认证材料</view>
+<view class="big-title">提示：只有认证通过后，才能使用估价功能和对比价格功能，重复提交会重置登录权限！</view>
 
   <!-- 身份证上传区域 -->
   <view class="upload-section">

pages/profile/authentication/index.wxss

@@ -6,6 +6,36 @@
   padding-bottom: 40rpx;
 }
 
+/* 大标题提示 */
+.big-title {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
+  font-size: 28rpx;
+  font-weight: 500;
+  padding: 24rpx 30rpx;
+  margin: 20rpx 30rpx;
+  border-radius: 16rpx;
+  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);
+  display: flex;
+  align-items: center;
+  line-height: 1.6;
+}
+
+.big-title::before {
+  content: "!";
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 40rpx;
+  height: 40rpx;
+  background-color: rgba(255, 255, 255, 0.3);
+  border-radius: 50%;
+  font-size: 28rpx;
+  font-weight: bold;
+  margin-right: 16rpx;
+  flex-shrink: 0;
+}
+
 /* 顶部导航栏 */
 .header {
   display: flex;