fix: complete admin input hints

src/modules/container-loading/pages/ContainerDetailView.vue

@@ -421,7 +421,7 @@ onMounted(async () => { await load(); if (route.query.action === 'documents') op
     </template>
 
     <AppDialog v-model="documentOpen" :title="documentTitle" width="min(520px, calc(100vw - 28px))" confirm-text="上传资料" :confirm-loading="documentSaving" :confirm-disabled="!documentFile" @confirm="saveDocument"><el-form label-position="top"><el-form-item :label="documentTitle"><el-upload :key="documentUploadKey" :auto-upload="false" :limit="1" :on-change="selectDocumentFile" :on-remove="removeDocumentFile"><el-button><FileUp :size="16" />选择文件</el-button><template #tip><div class="el-upload__tip">{{ selectedDocument ? '上传新文件将替换当前资料并保留历史。' : `请选择需要提交的${documentTitle}。` }}</div></template></el-upload></el-form-item></el-form><LoadErrorState v-if="documentError" compact title="资料上传失败" :message="documentError.message" :show-retry="false"><template #details><ApiErrorMeta :details="documentError" /></template></LoadErrorState></AppDialog>
-    <AppDialog v-model="exceptionOpen" :title="exceptionTitle" width="min(520px, calc(100vw - 28px))" :confirm-text="overview?.exception.active ? '确认取消' : '确认标记'" :confirm-loading="exceptionSaving" :confirm-disabled="!exceptionReason.trim()" @confirm="saveException"><el-alert :title="overview?.exception.active ? '取消备注为必填项，提交后将保留历史记录。' : '异常原因将同步记录在货柜详情和操作日志中。'" :type="overview?.exception.active ? 'warning' : 'error'" :closable="false" /><el-form label-position="top"><el-form-item :label="overview?.exception.active ? '取消备注' : '异常原因'" required><el-input v-model="exceptionReason" type="textarea" :rows="4" maxlength="500" show-word-limit /></el-form-item></el-form><LoadErrorState v-if="exceptionError" compact title="异常处理失败" :message="exceptionError.message" :show-retry="false" /></AppDialog>
+    <AppDialog v-model="exceptionOpen" :title="exceptionTitle" width="min(520px, calc(100vw - 28px))" :confirm-text="overview?.exception.active ? '确认取消' : '确认标记'" :confirm-loading="exceptionSaving" :confirm-disabled="!exceptionReason.trim()" @confirm="saveException"><el-alert :title="overview?.exception.active ? '取消备注为必填项，提交后将保留历史记录。' : '异常原因将同步记录在货柜详情和操作日志中。'" :type="overview?.exception.active ? 'warning' : 'error'" :closable="false" /><el-form label-position="top"><el-form-item :label="overview?.exception.active ? '取消备注' : '异常原因'" required><el-input v-model="exceptionReason" type="textarea" :rows="4" maxlength="500" show-word-limit placeholder="请输入异常原因或取消备注" /></el-form-item></el-form><LoadErrorState v-if="exceptionError" compact title="异常处理失败" :message="exceptionError.message" :show-retry="false" /></AppDialog>
     <AppDialog v-model="clearanceOpen" title="目的港清关资料" width="min(520px, calc(100vw - 28px))" :loading="clearanceLoading" :show-confirm="!clearanceDocument?.completedAt" confirm-text="上传资料" :confirm-loading="clearanceSaving" :confirm-disabled="!clearanceFile" @confirm="uploadClearance"><el-alert v-if="clearanceDocument?.completedAt" type="success" :closable="false" :title="`目的港清关已完成：${clearanceDocument.fileName}`" /><template v-else><el-form label-position="top"><el-form-item label="目的港清关资料"><el-upload :auto-upload="false" :limit="1" :on-change="selectClearanceFile" :on-remove="removeClearanceFile"><el-button><FileUp :size="16" />选择文件</el-button></el-upload></el-form-item></el-form><el-button v-if="clearanceDocument" type="success" plain :loading="clearanceSaving" @click="completeClearance">确认目的港清关完成</el-button></template><LoadErrorState v-if="clearanceError" compact title="目的港清关资料操作失败" :message="clearanceError.message" :show-retry="false"><template #details><ApiErrorMeta :details="clearanceError" /></template></LoadErrorState></AppDialog>
   </AdminPage>
 </template>