style(components): 优化运输能力模块标签页样式和结构

- 修改ship-ledger组件标签页类型为border-card，提升视觉效果
- 引入SectionCard组件以支持布局增强
- 将vehicle-ledger组件中el-tabs结构调整为包含子元素，提升代码可读性
- 为vehicle-ledger组件标签页内容添加内边距，改善样式细节
- 统一标签页区域的样式，增强界面一致性

src/views/transportCapacity/components/vehicle-ledger.vue

@@ -64,30 +64,31 @@
       </section-card>
 
       <el-tabs type="border-card" v-model="activeTab" class="vehicle-ledger__tabs" @tab-change="loadRecords">
-        <el-tab-pane v-for="tab in tabs" :key="tab.name" :label="tab.label" :name="tab.name" />
+        <el-tab-pane v-for="tab in tabs" :key="tab.name" :label="tab.label" :name="tab.name">
+          <el-table v-loading="tableLoading" :data="records" border stripe>
+            <el-table-column type="index" label="序号" width="70" align="center" />
+            <el-table-column
+              v-for="column in activeColumns"
+              :key="column.prop"
+              :prop="column.prop"
+              :label="column.label"
+              :min-width="column.width || 140"
+              show-overflow-tooltip
+            />
+          </el-table>
+          <div class="vehicle-ledger__pagination">
+            <el-pagination
+              v-model:current-page="page.current"
+              v-model:page-size="page.size"
+              :page-sizes="[10, 20, 50]"
+              :total="page.total"
+              layout="total, sizes, prev, pager, next"
+              @size-change="handlePageChange"
+              @current-change="loadRecords"
+            />
+          </div>
+        </el-tab-pane>
       </el-tabs>
-      <el-table v-loading="tableLoading" :data="records" border stripe>
-        <el-table-column type="index" label="序号" width="70" align="center" />
-        <el-table-column
-          v-for="column in activeColumns"
-          :key="column.prop"
-          :prop="column.prop"
-          :label="column.label"
-          :min-width="column.width || 140"
-          show-overflow-tooltip
-        />
-      </el-table>
-      <div class="vehicle-ledger__pagination">
-        <el-pagination
-          v-model:current-page="page.current"
-          v-model:page-size="page.size"
-          :page-sizes="[10, 20, 50]"
-          :total="page.total"
-          layout="total, sizes, prev, pager, next"
-          @size-change="handlePageChange"
-          @current-change="loadRecords"
-        />
-      </div>
     </div>
   </el-dialog>
 </template>
@@ -412,6 +413,10 @@ export default {
 }
 .vehicle-ledger__tabs {
   margin-top: 16px;
+
+  :deep(.el-tabs__content) {
+    padding: 8px;
+  }
 }
 .vehicle-ledger__pagination {
   display: flex;