fix: complete admin input hints

src/modules/overseas-warehouse/pages/ExceptionOrdersView.vue

@@ -94,9 +94,9 @@ onMounted(load)
       <el-form-item label="尾程订单号"><el-input v-model="form.lastMileOrderNo" placeholder="请输入尾程订单号" @blur="resolveRelation" /></el-form-item>
       <el-form-item label="异常类型" required><el-select v-model="form.exceptionType" placeholder="请选择异常类型"><el-option v-for="(label, value) in typeLabels" :key="value" :label="label" :value="value" /></el-select></el-form-item>
       <el-form-item label="处理状态"><el-input model-value="待处理" readonly /></el-form-item>
-      <el-form-item label="箱数"><el-input-number v-model="form.packageCount" :min="1" :max="relation?.availablePackages || 999999" /></el-form-item>
-      <el-form-item label="SKU（可自由填写）"><el-input v-model="form.skuCode" maxlength="128" /></el-form-item>
-    </div><el-form-item label="异常原因" required><el-input v-model="form.reason" type="textarea" :rows="4" maxlength="1000" show-word-limit /></el-form-item>
+      <el-form-item label="箱数"><el-input-number v-model="form.packageCount" :min="1" :max="relation?.availablePackages || 999999" placeholder="请输入箱数" /></el-form-item>
+      <el-form-item label="SKU（可自由填写）"><el-input v-model="form.skuCode" maxlength="128" placeholder="请输入 SKU（选填）" /></el-form-item>
+    </div><el-form-item label="异常原因" required><el-input v-model="form.reason" type="textarea" :rows="4" maxlength="1000" show-word-limit placeholder="请输入异常原因" /></el-form-item>
     <el-alert v-if="relation" type="success" :closable="false"><template #title><span class="relation-alert-title">已关联：<OrderReferenceText :value="relation.lastMileOrderNo || '无尾程单'" /> / {{ relation.inboundCode || '无入仓单' }}，客户 {{ relation.customerName || '客户信息待补充' }}</span></template></el-alert>
     <el-alert v-else-if="relationError" :title="relationError" type="error" :closable="false" />
     </el-form>