chore: 抢单图标与IM心跳修复，排行榜奖励开发前备份

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/accept-order/accept-order.wxss

@@ -33,7 +33,7 @@ page {
   
   /* ====== 1. 商品类型区域 ====== */
   .leixing-quyu {
-    padding: 30rpx 0 20rpx;
+    padding: 24rpx 0 16rpx;
     background: rgba(18, 22, 38, 0.9);
     backdrop-filter: blur(20rpx);
     border-bottom: 1rpx solid rgba(255, 255, 255, 0.05);
@@ -46,26 +46,26 @@ page {
   .leixing-scroll {
     width: 100%;
     white-space: nowrap;
-    height: 180rpx;
+    height: 158rpx;
   }
   
   .leixing-container {
     display: inline-flex;
     padding: 0 30rpx;
-    gap: 20rpx;
+    gap: 16rpx;
   }
   
   .leixing-item {
     display: inline-flex;
     flex-direction: column;
     align-items: center;
-    width: 160rpx;
+    width: 132rpx;
     position: relative;
     transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
   }
   
   .leixing-active {
-    transform: translateY(-8rpx);
+    transform: translateY(-6rpx);
   }
   
   .guangyun-effect {
@@ -86,9 +86,9 @@ page {
   }
   
   .leixing-tupian {
-    width: 120rpx;
-    height: 120rpx;
-    border-radius: 32rpx;
+    width: 100rpx;
+    height: 100rpx;
+    border-radius: 28rpx;
     z-index: 1;
     box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.6);
     transition: all 0.3s ease;
@@ -101,8 +101,8 @@ page {
   }
   
   .leixing-jieshao {
-    margin-top: 16rpx;
-    font-size: 24rpx;
+    margin-top: 12rpx;
+    font-size: 22rpx;
     color: #b0c0e0;
     max-width: 100%;
     overflow: hidden;

utils/chat-core.js

@@ -515,21 +515,16 @@ function startHeartbeat(app) {
   let convTick = 0;
   goEasyConnection.heartbeatInterval = setInterval(() => {
     if (goEasyConnection.status === 'connected' && wx.goEasy?.im) {
-      wx.goEasy.im.ping({
-        onSuccess: () => {
-          convTick += 1;
-          if (convTick % 3 === 0) {
-            loadConversations(app);
-          }
-        },
-        onFailed: (error) => {
-          console.error('心跳失败:', error);
-          if (isSdkConnected()) return;
-          goEasyConnection.status = 'reconnecting';
-          app.emitEvent('connectionChanged', { status: 'reconnecting' });
-          attemptReconnect(app);
-        },
-      });
+      if (isSdkConnected()) {
+        convTick += 1;
+        if (convTick % 3 === 0) {
+          loadConversations(app);
+        }
+      } else {
+        goEasyConnection.status = 'reconnecting';
+        app.emitEvent('connectionChanged', { status: 'reconnecting' });
+        attemptReconnect(app);
+      }
     } else if (goEasyConnection.autoReconnect && !isSdkConnected()) {
       ensureConnection(app);
     }