fix(feedback): stabilize error banner layout

pages/feedback/index.wxml

@@ -6,14 +6,16 @@
   <text class="page-subtitle">填写课堂表现并保存到教学反馈记录。</text>
 
   <view wx:if="{{errorMessage}}" class="status-banner feedback-error-banner">
-    <text class="feedback-error-message">{{errorMessage}}</text>
-    <view class="feedback-error-actions">
-      <button wx:if="{{errorRequestId}}" class="feedback-error-copy" aria-label="复制问题编号" bindtap="copyRequestId">复制</button>
-      <button class="feedback-error-retry" loading="{{errorRetrying}}" disabled="{{errorRetrying}}" bindtap="retryError">重试</button>
+    <view class="feedback-error-content">
+      <text class="feedback-error-message">{{errorMessage}}</text>
       <button class="feedback-error-close" aria-label="关闭提示" bindtap="dismissError">
-        <view class="feedback-error-close-icon"></view>
+        <icon type="clear" size="16" color="#8E5B5B" />
       </button>
     </view>
+    <view class="feedback-error-actions">
+      <button wx:if="{{errorRequestId}}" class="feedback-error-copy" aria-label="复制问题编号" bindtap="copyRequestId">复制编号</button>
+      <button class="feedback-error-retry" loading="{{errorRetrying}}" disabled="{{errorRetrying}}" bindtap="retryError">重试</button>
+    </view>
   </view>
 
   <view class="feedback-form surface">

pages/feedback/index.wxss

@@ -8,98 +8,99 @@
 }
 
 .feedback-error-banner {
+  display: block;
   width: 100%;
-  align-items: center;
-  gap: 16rpx;
-  padding: 18rpx 20rpx;
+  padding: 20rpx;
+  border-color: rgba(209, 63, 58, 0.24);
+  background: #fff6f5;
+}
+
+.feedback-error-content {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 64rpx;
+  align-items: start;
+  width: 100%;
+  gap: 12rpx;
 }
 
 .feedback-error-actions {
   display: flex;
-  flex: none;
   align-items: center;
-  gap: 8rpx;
+  justify-content: flex-end;
+  width: 100%;
+  gap: 10rpx;
+  margin-top: 14rpx;
 }
 
 .feedback-error-message {
   display: block;
-  flex: 1;
   min-width: 0;
+  padding: 5rpx 0;
+  color: #9b2c27;
   font-size: 24rpx;
-  line-height: 1.4;
+  font-weight: 500;
+  line-height: 1.5;
+  word-break: normal;
+  overflow-wrap: break-word;
 }
 
 .feedback-error-close {
   display: flex;
-  flex: none;
   align-items: center;
   justify-content: center;
-  width: 44rpx;
-  height: 44rpx;
+  width: 64rpx;
+  min-width: 64rpx;
+  max-width: 64rpx;
+  height: 64rpx;
   margin: 0;
   padding: 0;
   border: 0;
+  border-radius: 12rpx;
   background: transparent;
+  line-height: 1;
+  transition: transform 100ms ease-out, background-color 100ms ease-out;
 }
 
 .feedback-error-close::after {
   border: 0;
 }
 
-.feedback-error-close-icon {
-  position: relative;
-  width: 22rpx;
-  height: 22rpx;
-}
-
-.feedback-error-close-icon::before,
-.feedback-error-close-icon::after {
-  position: absolute;
-  top: 10rpx;
-  left: 1rpx;
-  width: 20rpx;
-  height: 2rpx;
-  border-radius: 1rpx;
-  background: #8e5b5b;
-  content: '';
-}
-
-.feedback-error-close-icon::before {
-  transform: rotate(45deg);
-}
-
-.feedback-error-close-icon::after {
-  transform: rotate(-45deg);
+.feedback-error-close:active {
+  transform: scale(0.94);
+  background: rgba(209, 63, 58, 0.08);
 }
 
 .feedback-error-copy,
 .feedback-error-retry {
   display: flex;
-  flex: none;
   align-items: center;
   justify-content: center;
-  height: 52rpx;
+  height: 62rpx;
   margin: 0;
   border: 0;
-  border-radius: 8rpx;
+  border-radius: 10rpx;
   font-size: 22rpx;
+  font-weight: 600;
   line-height: 1;
+  transition: transform 100ms ease-out, background-color 100ms ease-out;
 }
 
 .feedback-error-copy {
-  min-width: 68rpx;
-  padding: 0 10rpx;
-  background: transparent;
+  width: 128rpx;
+  min-width: 128rpx;
+  max-width: 128rpx;
+  padding: 0;
+  background: #f1f3f6;
   color: #6e6e73;
-  font-weight: 500;
 }
 
 .feedback-error-retry {
-  min-width: 92rpx;
-  padding: 0 16rpx;
+  width: 112rpx;
+  min-width: 112rpx;
+  max-width: 112rpx;
+  padding: 0;
   background: #007aff;
   color: #ffffff;
-  font-weight: 600;
 }
 
 .feedback-error-copy::after,
@@ -113,6 +114,19 @@
   opacity: 1;
 }
 
+.feedback-error-copy:active,
+.feedback-error-retry:active {
+  transform: scale(0.96);
+}
+
+.feedback-error-copy:active {
+  background: #e5e5ea;
+}
+
+.feedback-error-retry:active {
+  background: #006ee6;
+}
+
 .feedback-field,
 .content-field {
   padding: 24rpx;
@@ -576,12 +590,18 @@
 @media (prefers-reduced-motion: reduce) {
   .voice-button,
   .voice-state-actionable,
-  .voice-state-arrow {
+  .voice-state-arrow,
+  .feedback-error-copy,
+  .feedback-error-retry,
+  .feedback-error-close {
     transition: none;
   }
 
   .voice-button:active,
-  .voice-state-actionable:active {
+  .voice-state-actionable:active,
+  .feedback-error-copy:active,
+  .feedback-error-retry:active,
+  .feedback-error-close:active {
     transform: none;
   }
 }