diff --git a/src/components/common/DataTable.vue b/src/components/common/DataTable.vue
index 6a6016f..6047437 100644
--- a/src/components/common/DataTable.vue
+++ b/src/components/common/DataTable.vue
@@ -44,6 +44,7 @@ export function createPaginationItems(page: number, pageCount: number): Paginati
 <script setup lang="ts">
 import { computed, useSlots, watch } from 'vue'
 import { ChevronLeft, ChevronRight } from '@lucide/vue'
+import { splitTableActions, runTableAction, type TableAction } from './tableActions'
 
 defineOptions({ inheritAttrs: false })
 
@@ -54,6 +55,7 @@ const props = withDefaults(defineProps<{
   emptyText?: string
   total?: number
   pageSizes?: number[]
+  rowActions?: (row: object) => TableAction[]
 }>(), {
   loading: false,
   emptyText: '暂无数据',
@@ -141,6 +143,13 @@ function setPage(value: number) {
 
 <template>
   <div class="data-table">
+    <header v-if="$slots.toolbar || $slots['toolbar-actions']" class="data-table__toolbar">
+      <div class="data-table__toolbar-heading"><slot name="toolbar" /></div>
+      <div class="data-table__toolbar-actions"><slot name="toolbar-actions" /></div>
+    </header>
+    <slot name="before-table" />
+    <slot v-if="$slots.error" name="error" />
+    <template v-else>
     <el-table v-bind="$attrs" v-loading="loading" :data="data" :empty-text="emptyText" :aria-busy="loading">
       <el-table-column
         v-for="(column, index) in columns"
@@ -152,7 +161,26 @@ function setPage(value: number) {
         <template v-if="hasSlot(column.headerSlotName)" #header="scope">
           <slot :name="column.headerSlotName" v-bind="scope" />
         </template>
-        <template v-if="hasSlot(column.slotName)" #default="scope">
+        <template v-if="column.slotName === 'actions' && rowActions" #default="{ row }">
+          <div class="data-table__row-actions">
+            <el-button v-for="action in splitTableActions(rowActions(row)).visible" :key="action.key"
+              :disabled="action.disabled" :loading="action.loading" @click="runTableAction(action)">
+              <component :is="action.icon" v-if="action.icon" :size="14" />{{ action.label }}
+            </el-button>
+            <el-dropdown v-if="splitTableActions(rowActions(row)).overflow.length" trigger="click">
+              <el-button class="data-table__more" aria-label="更多操作" title="更多操作">…</el-button>
+              <template #dropdown>
+                <el-dropdown-menu>
+                  <el-dropdown-item v-for="action in splitTableActions(rowActions(row)).overflow" :key="action.key"
+                    :disabled="action.disabled || action.loading" @click="runTableAction(action)">
+                    {{ action.label }}
+                  </el-dropdown-item>
+                </el-dropdown-menu>
+              </template>
+            </el-dropdown>
+          </div>
+        </template>
+        <template v-else-if="hasSlot(column.slotName)" #default="scope">
           <slot :name="column.slotName" v-bind="scope" />
         </template>
       </el-table-column>
@@ -192,15 +220,29 @@ function setPage(value: number) {
         </nav>
       </div>
     </footer>
+    </template>
   </div>
 </template>
 
 <style scoped>
 .data-table { min-width: 0; }
+.data-table__toolbar { display: flex; min-height: 48px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--client-gap); padding: var(--client-toolbar-padding); border-bottom: 1px solid var(--client-border); }
+.data-table__toolbar-heading, .data-table__toolbar-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--client-gap); }
+.data-table__toolbar-heading { color: var(--client-muted); font-size: 12px; }
+.data-table__toolbar-heading :slotted(strong) { color: var(--client-text); font-size: 14px; }
+.data-table__toolbar-actions :deep(.el-button + .el-button) { margin-left: 0; }
+.data-table__row-actions { display: flex; align-items: center; gap: var(--client-gap); white-space: nowrap; }
+.data-table__row-actions :deep(.el-button) { height: var(--client-row-action-height); padding: 0 8px; margin: 0 !important; }
+.data-table__more { min-width: 28px; }
+:global(.client-ui .data-table .el-table) { color: var(--client-text); font-size: var(--client-font-size); --el-table-border-color: var(--client-border); --el-table-header-bg-color: var(--client-header-bg); --el-table-row-hover-bg-color: var(--client-hover-bg); }
+:global(.client-ui .data-table th.el-table__cell) { height: var(--client-table-header-height); padding: 0; color: var(--client-muted); font-weight: 600; }
+:global(.client-ui .data-table td.el-table__cell) { height: var(--client-table-row-height); padding: 0; }
+:global(.client-ui .data-table .el-table .cell) { padding: 0 12px; line-height: 20px; }
+:global(.client-ui .data-table .el-table__row:nth-child(even)) { --el-table-tr-bg-color: #fcfcfd; }
 .data-table :deep(.data-table__single-line-cell .cell) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 .data-table :deep(.data-table__system-cell .cell) { white-space: nowrap; }
 .data-table :deep(.data-table__system-cell .el-button + .el-button), .data-table :deep(.data-table__system-cell .el-button + .el-dropdown) { margin-left: 8px; }
-.data-table__pagination { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
+.data-table__pagination { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 16px; padding: var(--client-pagination-padding); border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
 .data-table__pagination-left { display: flex; min-width: 0; flex: 1; align-items: center; gap: 8px; }
 .data-table__pagination-controls, .data-table__page-size, .data-table__page-buttons { display: flex; align-items: center; gap: 8px; }
 .data-table__pagination-controls { min-width: 0; flex-wrap: wrap; justify-content: flex-end; }
diff --git a/src/components/common/QueryToolbar.vue b/src/components/common/QueryToolbar.vue
index d10e44b..a84bee4 100644
--- a/src/components/common/QueryToolbar.vue
+++ b/src/components/common/QueryToolbar.vue
@@ -23,12 +23,14 @@ export interface QueryField {
 }
 
 const props = withDefaults(defineProps<{
+  layout?: 'inline' | 'grid'
   ariaLabel: string
   fields: QueryField[]
   searchText?: string
   resetText?: string
   searchOnReset?: boolean
 }>(), {
+  layout: 'inline',
   searchText: '查询',
   resetText: '重置',
   searchOnReset: true,
@@ -77,6 +79,7 @@ defineExpose({ search, reset })
   <section
     v-bind="$attrs"
     class="query-toolbar"
+    :class="{ 'query-toolbar--grid': layout === 'grid' }"
     :aria-label="ariaLabel"
   >
     <div class="query-toolbar__filters">
@@ -133,5 +136,11 @@ defineExpose({ search, reset })
 .query-toolbar__filters :deep(.el-input), .query-toolbar__filters :deep(.el-select), .query-toolbar__filters :deep(.el-date-editor) { width: 260px; max-width: 100%; min-width: 0; }
 .query-toolbar__actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-start; gap: 8px; }
 .query-toolbar__actions :deep(.el-button + .el-button) { margin-left: 0; }
+.query-toolbar--grid { display: block; padding: var(--client-query-padding); border: 1px solid var(--client-border); border-radius: var(--client-radius); }
+.query-toolbar--grid .query-toolbar__filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 16px; }
+.query-toolbar--grid .query-toolbar__field { min-width: 0; }
+.query-toolbar--grid .query-toolbar__field :deep(.el-input), .query-toolbar--grid .query-toolbar__field :deep(.el-select), .query-toolbar--grid .query-toolbar__field :deep(.el-date-editor) { flex: 1; width: 100%; min-width: 0; }
+.query-toolbar--grid .query-toolbar__actions { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--client-border); }
+@media (max-width: 1200px) { .query-toolbar--grid .query-toolbar__filters { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
 @media (max-width: 720px) { .query-toolbar { align-items: stretch; flex-direction: column; } .query-toolbar__filters { width: 100%; flex-direction: column; } .query-toolbar__field { display: grid; gap: 6px; } .query-toolbar__filters :deep(.el-input), .query-toolbar__filters :deep(.el-select), .query-toolbar__filters :deep(.el-date-editor) { width: 100%; } .query-toolbar__actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); width: 100%; } .query-toolbar__actions :deep(.el-button) { min-height: 40px; margin-left: 0; } }
 </style>
diff --git a/src/components/common/tableActions.ts b/src/components/common/tableActions.ts
new file mode 100644
index 0000000..a62dee6
--- /dev/null
+++ b/src/components/common/tableActions.ts
@@ -0,0 +1,21 @@
+import type { Component } from 'vue'
+
+export interface TableAction {
+  key: string
+  label: string
+  icon?: Component
+  disabled?: boolean
+  loading?: boolean
+  run: () => unknown
+}
+
+// Callers supply only permitted actions; disabled actions retain their place.
+export function splitTableActions(actions: readonly TableAction[]) {
+  return actions.length > 3
+    ? { visible: actions.slice(0, 2), overflow: actions.slice(2) }
+    : { visible: actions, overflow: [] }
+}
+
+export function runTableAction(action: TableAction) {
+  if (!action.disabled && !action.loading) return action.run()
+}
diff --git a/src/modules/first-leg/views/FirstLegOrdersView.vue b/src/modules/first-leg/views/FirstLegOrdersView.vue
index 0c6b7a5..6435baa 100644
--- a/src/modules/first-leg/views/FirstLegOrdersView.vue
+++ b/src/modules/first-leg/views/FirstLegOrdersView.vue
@@ -6,6 +6,7 @@ import { AlertTriangle, Box, ChevronDown, ChevronUp, Download, Eye, FilePlus2, F
 import { FIRST_LEG_ORDER_STATUSES, type FirstLegOrderStatus } from '@chongchong/shared'
 import QueryToolbar, { type QueryField, type QueryModel } from '@/components/common/QueryToolbar.vue'
 import DataTable, { type DataTableColumn } from '@/components/common/DataTable.vue'
+import type { TableAction } from '@/components/common/tableActions'
 import { ApiError } from '@/api/http'
 import FirstLegOrderEditorShell from '@/modules/first-leg/components/FirstLegOrderEditorShell.vue'
 import InboundBillingPanel from '@/modules/first-leg/components/InboundBillingPanel.vue'
@@ -110,7 +111,7 @@ const batchImportResult = ref<MerchantBatchImportResponse | null>(null)
 const batchImportError = ref('')
 const fixedOrderColumns: DataTableColumn[] = [
   { key: 'selection', type: 'selection', width: 48, fixed: 'left', reserveSelection: true },
-  { key: 'actions', label: '操作', width: 216, fixed: 'left', align: 'center', headerAlign: 'center', slotName: 'actions' },
+  { key: 'actions', label: '操作', width: 284, fixed: 'left', align: 'left', headerAlign: 'left', slotName: 'actions' },
   { key: 'order', label: '订单号', width: 190, fixed: 'left', align: 'left', headerAlign: 'left', showOverflowTooltip: true, slotName: 'order' },
 ]
 const selectableOrderColumns: DataTableColumn[] = [
@@ -1858,14 +1859,14 @@ async function searchOrders(model: QueryModel) {
 </script>
 
 <template>
-  <section class="first-leg-page" :class="{ 'is-create-route': isCreatePage }">
+  <section class="first-leg-page" :class="{ 'is-create-route': isCreatePage, 'client-ui': !isCreatePage }">
     <template v-if="!isCreatePage">
-    <QueryToolbar v-model="filters" class="first-leg-query-toolbar" :fields="queryFields" ariaLabel="订单查询" @search="searchOrders" />
+    <QueryToolbar v-model="filters" class="first-leg-query-toolbar" layout="grid" :fields="queryFields" ariaLabel="订单查询" @search="searchOrders" />
 
     <div class="client-card order-table-card">
-      <div class="order-table-toolbar">
-        <div><strong>订单列表</strong><span>共 {{ filteredOrders.length }} 条</span></div>
-        <div class="order-table-toolbar-actions">
+        <DataTable v-model:page="tablePage" v-model:page-size="tablePageSize" :data="pagedOrders" :columns="visibleOrderColumns" :key="orderTableVersion" :loading="store.loading" :total="filteredOrders.length" :page-sizes="[10, 20, 50]" row-key="id" empty-text="暂无订单" class="prototype-order-table" :row-actions="getOrderRowActions" @selection-change="handleOrderSelectionChange">
+          <template #toolbar><strong>订单列表</strong><span>共 {{ filteredOrders.length }} 条</span><span v-if="selectedOrderCount">已选 {{ selectedOrderCount }} 条</span></template>
+          <template #toolbar-actions>
           <el-popover placement="bottom-end" :width="320" trigger="click" popper-class="order-column-popper">
             <template #reference>
               <el-button class="column-settings-trigger" aria-label="设置订单列表显示列" title="设置显示列"><SlidersHorizontal :size="18" /></el-button>
@@ -1897,8 +1898,9 @@ async function searchOrders(model: QueryModel) {
           <el-button v-if="canSubmitOrder" :loading="batchSubmitting" :disabled="selectedDraftOrders.length === 0 || companySubmissionBlocked" @click="submitSelectedDraftOrders"><Send :size="17" />批量提交草稿</el-button>
           <el-button v-if="auth.hasPermission('order:first-leg:create')" @click="openBatchImport"><Upload :size="17" />批量导入订单</el-button>
           <el-button v-if="auth.hasPermission('order:first-leg:create')" type="primary" :loading="pageDataLoading" :disabled="pageDataLoading || availableWarehouses.length === 0" @click="openCreate"><FilePlus2 :size="17" />创建订单</el-button>
-        </div>
-      </div>
+
+          </template>
+          <template #before-table>
       <div v-if="companySubmissionBlocked && !supportingDataErrors.some((message) => message.startsWith('企业资料'))" class="order-eligibility is-pending" role="status">
         <AlertTriangle :size="20" />
         <div><strong>{{ canCreateOrder ? '企业资料待审核，当前仅可保存订单草稿' : '企业资料待审核，当前订单为只读' }}</strong><span>{{ canCreateOrder ? '平台审核通过后即可提交；您仍可创建、编辑和保存草稿。' : '您当前拥有只读权限，可以继续查看订单进展。' }}</span></div>
@@ -1909,21 +1911,15 @@ async function searchOrders(model: QueryModel) {
         <div><strong>部分订单配套数据加载失败</strong><span v-for="message in supportingDataErrors" :key="message">{{ message }}</span></div>
         <el-button :loading="supportingDataLoading || store.loading" @click="loadPageData">重新加载</el-button>
       </div>
-      <div v-if="store.loadError" class="order-load-state" role="alert">
+
+          </template>
+          <template v-if="store.loadError" #error>
+      <div class="order-load-state" role="alert">
         <AlertTriangle :size="24" />
         <div><strong>订单数据加载失败</strong><span>{{ store.loadError }}</span></div>
         <el-button :loading="store.loading" @click="loadPageData">重新加载</el-button>
       </div>
-      <template v-else>
-      <div class="desktop-order-table">
-        <DataTable v-model:page="tablePage" v-model:page-size="tablePageSize" :data="pagedOrders" :columns="visibleOrderColumns" :key="orderTableVersion" :loading="store.loading" :total="filteredOrders.length" :page-sizes="[10, 20, 50]" row-key="id" empty-text="暂无订单" class="prototype-order-table" @selection-change="handleOrderSelectionChange">
-          <template #actions="{ row }">
-            <div class="order-row-actions">
-              <el-button link type="primary" @click="openDetail(row as FirstLegOrder)"><Eye :size="15" />详情</el-button>
-              <el-button v-if="canConfirmInboundFee && (row as FirstLegOrder).businessSummary.customerFeeConfirmationRequired" link type="primary" @click="openFeeConfirmation(row as FirstLegOrder)">确认计费重</el-button>
-              <el-button v-if="canEditOrder && canClientEditFirstLegOrder((row as FirstLegOrder).status)" link type="primary" :loading="openingEditor" @click="openEdit(row as FirstLegOrder)"><Pencil :size="15" />编辑</el-button>
-              <el-button v-if="eligibleCustomsDetail(row as FirstLegOrder)" link type="primary" @click="openCustomsDocuments(row as FirstLegOrder)"><FileText :size="15" />报关资料</el-button>
-            </div>
+
           </template>
           <template #order="{ row }">
             <button class="order-number-link table-code" type="button" :title="(row as FirstLegOrder).orderNo || '—'" @click="openDetail(row as FirstLegOrder)">{{ (row as FirstLegOrder).orderNo || '—' }}</button>
@@ -1973,8 +1969,7 @@ async function searchOrders(model: QueryModel) {
             </el-empty>
           </template>
         </DataTable>
-      </div>
-      <div v-loading="store.loading" class="mobile-order-surface">
+      <div v-if="!store.loadError" v-loading="store.loading" class="mobile-order-surface">
       <div v-if="filteredOrders.length" class="mobile-order-list">
         <article v-for="order in filteredOrders" :key="order.id" class="mobile-order-card">
           <header><button type="button" @click="openDetail(order)">{{ order.orderNo || '—' }}</button><el-tag :type="getFirstLegStatusTone(order.status)" effect="light">{{ getFirstLegStatusLabel(order.status) }}</el-tag></header>
@@ -1997,7 +1992,6 @@ async function searchOrders(model: QueryModel) {
         <el-button v-if="auth.hasPermission('order:first-leg:create')" type="primary" :loading="pageDataLoading" :disabled="pageDataLoading || availableWarehouses.length === 0" @click="openCreate"><Plus :size="16" />{{ pageDataLoading ? '加载收货仓中' : (availableWarehouses.length ? '创建第一笔订单' : '暂无可用收货仓') }}</el-button>
       </el-empty>
       </div>
-      </template>
     </div>
     </template>
 
diff --git a/src/styles/client-ui.css b/src/styles/client-ui.css
new file mode 100644
index 0000000..491c397
--- /dev/null
+++ b/src/styles/client-ui.css
@@ -0,0 +1,56 @@
+/* Client content standard. Sidebar and brand navigation are intentionally outside this scope. */
+:root {
+  --client-action: #1777ff;
+  --client-action-hover: #0958d9;
+  --client-text: #344054;
+  --client-muted: #667085;
+  --client-border: #e4e7ec;
+  --client-surface: #fff;
+  --client-header-bg: #f8fafc;
+  --client-hover-bg: #f5f8ff;
+  --client-success: #067647;
+  --client-success-bg: #ecfdf3;
+  --client-warning: #b54708;
+  --client-warning-bg: #fffaeb;
+  --client-danger: #b42318;
+  --client-danger-bg: #fef3f2;
+  --client-info: #475467;
+  --client-info-bg: #f2f4f7;
+  --client-progress: #175cd3;
+  --client-progress-bg: #eff8ff;
+  --client-font-size: 13px;
+  --client-control-height: 32px;
+  --client-row-action-height: 28px;
+  --client-table-header-height: 44px;
+  --client-table-row-height: 48px;
+  --client-toolbar-padding: 8px 16px;
+  --client-pagination-padding: 12px 16px;
+  --client-query-padding: 16px;
+  --client-gap: 8px;
+  --client-section-gap: 16px;
+  --client-radius: 6px;
+}
+.client-ui { color: var(--client-text); font-size: var(--client-font-size); }
+.client-ui .el-button {
+  --el-button-text-color: var(--client-action);
+  --el-button-border-color: var(--client-border);
+  --el-button-hover-text-color: var(--client-action-hover);
+  --el-button-hover-border-color: #b2ccff;
+  --el-button-hover-bg-color: var(--client-hover-bg);
+  height: var(--client-control-height); border-radius: var(--client-radius); font-size: var(--client-font-size);
+}
+.client-ui .el-button--primary { --el-button-bg-color: var(--client-action); --el-button-border-color: var(--client-action); --el-button-text-color: #fff; --el-button-hover-bg-color: var(--client-action-hover); --el-button-hover-border-color: var(--client-action-hover); --el-button-hover-text-color: #fff; --el-button-active-bg-color: var(--client-action-hover); --el-button-active-border-color: var(--client-action-hover); }
+.client-ui .el-button--success { --el-button-text-color: var(--client-success); --el-button-bg-color: var(--client-success-bg); --el-button-border-color: #abefc6; --el-button-hover-text-color: var(--client-success); --el-button-hover-bg-color: #dcfae6; }
+.client-ui .el-button--warning { --el-button-text-color: var(--client-warning); --el-button-bg-color: var(--client-warning-bg); --el-button-border-color: #fedf89; --el-button-hover-text-color: var(--client-warning); --el-button-hover-bg-color: #fef0c7; }
+.client-ui .el-button--danger { --el-button-text-color: var(--client-danger); --el-button-bg-color: var(--client-danger-bg); --el-button-border-color: #fecdca; --el-button-hover-text-color: var(--client-danger); --el-button-hover-bg-color: #fee4e2; }
+.client-ui .el-button.is-link, .client-ui .el-button.is-text { --el-button-text-color: var(--client-action); --el-button-hover-text-color: var(--client-action-hover); }
+.client-ui .el-button.is-disabled { color: #98a2b3; background: #f9fafb; border-color: var(--client-border); }
+.client-ui .el-button > span { gap: 4px; }
+.client-ui .el-input__wrapper, .client-ui .el-select__wrapper { min-height: var(--client-control-height); font-size: var(--client-font-size); }
+.client-ui .el-button:focus-visible { outline: 2px solid var(--client-action); outline-offset: 2px; }
+.client-status { display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 3px 10px; border-radius: 999px; color: var(--client-info); background: var(--client-info-bg); font-size: 12px; font-weight: 600; line-height: 20px; white-space: nowrap; }
+.client-status::before { content: ''; flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
+.client-status[data-tone="primary"] { color: var(--client-progress); background: var(--client-progress-bg); }
+.client-status[data-tone="success"] { color: var(--client-success); background: var(--client-success-bg); }
+.client-status[data-tone="warning"] { color: var(--client-warning); background: var(--client-warning-bg); }
+.client-status[data-tone="danger"] { color: var(--client-danger); background: var(--client-danger-bg); }
diff --git a/src/styles/index.css b/src/styles/index.css
index b381318..4c71e55 100644
--- a/src/styles/index.css
+++ b/src/styles/index.css
@@ -1,4 +1,5 @@
 @import './foundation.css';
+@import './client-ui.css';
 @import './shell.css';
 @import './workspace-tabs.css';