fix 所有产品左侧3层手风琴，第二层可以跳转到类别

 <template>
   <div class="accordion-item">
-    <div v-if="hasChildren" class="accordion-header" @click="toggle" :style="item.style">
-      {{ item.category_name }}
-      <i v-if="!isOpen" class="el-icon-arrow-right"></i><i v-else class="el-icon-arrow-down"></i>
+    <div v-if="hasChildren" class="accordion-header" @click="toggle(item)" :style="item.style">
+      <span :class="[item.list ? 'category-name' : '']">{{ item.category_name }}</span>
+      <span @click.stop="toggle()">
+        <i v-if="!isOpen" class="el-icon-arrow-right"></i><i v-else class="el-icon-arrow-down"></i>
+      </span>
     </div>
     <div v-else class="list-item" @click="goToDetail(item)">
       {{ item.category_name }}
@@ -36,9 +38,20 @@ export default {
     }
   },
   methods: {
-    toggle() {
-      if (this.hasChildren) {
-        this.isOpen = !this.isOpen;
+    toggle(v) {
+      console.warn(v);
+      if (v?.list) {
+        this.$router.push({
+          path: '/product/index',
+          query: {
+            id: v.id,
+            timestamp: Date.now()
+          }
+        });
+      } else {
+        if (this.hasChildren) {
+          this.isOpen = !this.isOpen;
+        }
       }
     },
     goToDetail (v) { // 跳转产品详情
@@ -46,6 +59,7 @@ export default {
         path: '/product/detail',
         query: {
           id: v.id,
+          timestamp: Date.now()
         }
       });
     }
@@ -76,6 +90,12 @@ export default {
     -webkit-transition: border-bottom-color .3s;
     transition: border-bottom-color .3s;
     outline: 0;
+    .category-name {
+      &:hover {
+        text-decoration: underline;
+        cursor: pointer;
+      }
+    }
 }
 .list-item {
   font-size: 0.85rem;