fix:优化会员布局。

lib/module/member/member_page.dart

@@ -144,53 +144,46 @@ class MemberPage extends BasePage<MemberController> {
 
   Widget buildGoodsList() {
     return Obx(() {
-      if (controller.goodsList.isEmpty) {
+      final goods = controller.goodsList;
+      final itemCount = goods.length;
+
+      if (itemCount == 0) {
         return Container();
       }
-      if (controller.goodsList.length == 1) {
-        return Container(
-          padding: EdgeInsets.symmetric(horizontal: 14.w),
-          //height: 165.w,
-          child: Column(
-            children: [
-              _createSpecialProduct(controller.goodsList.first)
-            ],
-          ),
-        );
-      } else if (controller.goodsList.length == 2) {
-        return Container(
-          padding: EdgeInsets.symmetric(horizontal: 14.w),
-          //height: 165.w,
-          child: Column(
-            children: [
-              Row(
-                mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                children: [
-                  Expanded(child: _ordinaryProductWidget(controller.goodsList.first)),
-                  SizedBox(width: 8,),
-                  Expanded(child: _ordinaryProductWidget(controller.goodsList[1]))
-                ],
-              )
-            ],
-          ),
-        );
+
+      final widgets = <Widget>[];
+
+      // 添加第一个商品（特殊样式）
+      if (itemCount >= 1) {
+        widgets.add(_createSpecialProduct(goods[0]));
+      }
+
+      // 如果有多个商品，添加普通样式商品
+      if (itemCount >= 2) {
+        widgets.add(SizedBox(height: 7.w));
+
+        final rowItems = <Widget>[];
+        // 计算可显示的普通商品数量（最多2个）
+        final ordinaryCount = itemCount >= 3 ? 2 : 1;
+
+        for (int i = 1; i <= ordinaryCount + 1 && i < itemCount; i++) {
+          rowItems.add(Expanded(child: _ordinaryProductWidget(goods[i])));
+          // 为除最后一个商品外的每个商品添加间距
+          if (i < ordinaryCount + 1 && i < itemCount - 1) {
+            rowItems.add(SizedBox(width: 8));
+          }
+        }
+
+        widgets.add(Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: rowItems,
+        ));
       }
+
       return Container(
         padding: EdgeInsets.symmetric(horizontal: 14.w),
-        //height: 165.w,
         child: Column(
-          children: [
-            _createSpecialProduct(controller.goodsList.first),
-            SizedBox(height: 7.w,),
-            Row(
-              mainAxisAlignment: MainAxisAlignment.spaceBetween,
-              children: [
-                Expanded(child: _ordinaryProductWidget(controller.goodsList[1])),
-                SizedBox(width: 8,),
-                Expanded(child: _ordinaryProductWidget(controller.goodsList[2]))
-              ],
-            )
-          ],
+          children: widgets,
         ),
       );
     });