fix: 更新 API 请求参数格式及优化组件样式

- 将 addEvaluation API 的参数从 params 修改为 data，以符合标准请求格式
- 在多个组件中调整样式，提升响应式布局和用户体验
- 优化商品详情页的倒计时显示，增强视觉效果
- 更新购物车操作按钮样式，提升一致性和可用性

buyer/src/pages/promotion/seckill.vue

@@ -23,7 +23,8 @@
       </template>
     </ul>
     <!-- 秒杀商品列表 -->
-    <div class="goods-list">
+    <div class="seckill-goods-wrap">
+      <div class="goods-list">
       <empty v-if="goodsList.length === 0" />
       <div v-else class="goods-show-info1" v-for="(item, index) in goodsList" :key="index"
         @click="goGoodsDetail(item.skuId, item.goodsId)">
@@ -69,6 +70,7 @@
           <span>{{ item.storeName }}</span>
         </div>
       </div>
+      </div>
     </div>
     <BaseFooter />
   </div>
@@ -199,10 +201,12 @@ export default {
 
 .time-line {
   width: 1200px;
+  max-width: 1200px;
   height: 60px;
   margin: 0 auto;
   background-color: #fff;
   display: flex;
+  box-sizing: border-box;
 
   li {
     padding: 0 30px;
@@ -242,15 +246,29 @@ export default {
   }
 }
 
+.seckill-goods-wrap {
+  width: 1200px;
+  max-width: 1200px;
+  margin: 0 auto;
+  box-sizing: border-box;
+
+  .goods-list {
+    width: 100%;
+    margin: 0;
+    column-gap: 10px;
+  }
+}
+
 .goods-show-info1 {
-  width: 290px;
+  width: calc(25% - 8px);
+  min-width: 0;
   padding: 6px;
-  margin: 10px 0px;
-  margin-left: 8px;
+  margin: 10px 0;
   position: relative;
   border: 1px solid #fff;
   cursor: pointer;
   background-color: #fff;
+  box-sizing: border-box;
 }
 
 .goods-show-info1:hover {
@@ -261,6 +279,22 @@ export default {
 .goods-show-img {
   display: flex;
   justify-content: center;
+
+  img {
+    width: 100%;
+    max-width: 200px;
+    height: auto;
+    aspect-ratio: 1;
+    object-fit: cover;
+  }
+}
+
+.goods-show-num1 {
+  display: flex;
+  align-items: center;
+  font-size: 12px;
+  margin-bottom: 6px;
+  color: #666;
 }
 
 .el-progress-bar__inner {