style(customer-archive): 优化弹窗Tabs样式及全局移除标题竖条

- tabs区域业务明细外层包裹白底卡片，统一视觉样式
- 去掉客商档案弹窗标题左侧的蓝色竖条，解决用户反馈
- 取消scoped样式尝试，改为非scoped全局样式修改
- 编辑全局element-ui.scss，拆分竖条共享规则，仅保留分组标题竖条
- 删除customer-archive.vue末尾特例样式
- 细节调整archive-tabs和archive-detail-card间距，修正样式冲突

src/views/vehicle/customer-archive.vue

@@ -393,6 +393,7 @@
         </section-card>
       </el-form>
 
+      <section-card class="archive-detail-card">
       <el-tabs v-model="activeTab" class="archive-tabs">
         <el-tab-pane label="评分表" name="scores">
           <section-card>
@@ -578,6 +579,7 @@
           </section-card>
         </el-tab-pane>
       </el-tabs>
+      </section-card>
 
       <section-card title="客商材料">
         <template #extra>
@@ -3780,6 +3782,7 @@ export default {
   grid-template-columns: 1fr auto 1fr;
   align-items: center;
   margin-top: 12px;
+  margin-bottom: 6px;
 
   :deep(.vehicle-attachment-upload) {
     width: auto;
@@ -3793,8 +3796,10 @@ export default {
   }
 }
 
+.archive-detail-card {
+  margin-top: 8px;
+}
 .archive-tabs {
-  margin-top: 18px;
 }
 
 .score-list-table {