diff --git a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
index 28662e24..9151bf8f 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
@@ -1,10 +1,10 @@
 import {
-  IconChevronLeft, IconClose, IconFilter, IconList, IconMapPin,
+  IconChevronLeft, IconFilter, IconList, IconMapPin,
   IconQrCode, IconRefresh, IconSearch
 } from '@douyinfe/semi-icons';
-import { Button, Card, Empty, Input, Modal, Select, Spin, Table, Tag, TextArea } from '@douyinfe/semi-ui';
+import { Button, Card, Empty, Input, Select, Spin, Table, Tag, TextArea } from '@douyinfe/semi-ui';
 import { useQuery } from '@tanstack/react-query';
-import { lazy, memo, Suspense, useCallback, useDeferredValue, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import { lazy, memo, Suspense, useCallback, useDeferredValue, useEffect, useMemo, useRef, useState } from 'react';
 import { useSearchParams } from 'react-router-dom';
 import { api } from '../../api/client';
 import type { Page, VehicleRealtimeRow } from '../../api/types';
@@ -14,6 +14,7 @@ import { SegmentedTabs } from '../shared/SegmentedTabs';
 import { TablePagination } from '../shared/TablePagination';
 import { ProtocolTag } from '../shared/ProtocolTag';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
+import { WorkspaceSideSheet } from '../shared/WorkspaceSideSheet';
 import { formatNumber, statusLabel, vehicleStatus } from '../domain/monitor';
 import { useMobileLayout } from '../hooks/useMobileLayout';
 import { MAX_MONITOR_SEARCH_TERMS, MONITOR_REFRESH, monitorFilterScope, monitorQueryParams, parseMonitorSearchTerms, useMonitorData, type MonitorViewport } from '../hooks/useMonitorData';
@@ -29,27 +30,41 @@ const MONITOR_VIEW_ITEMS = [
 ] as const;
 const VehicleDetailCard = lazy(() => import('./MonitorVehicleDetailCard'));
 
-function BatchVehicleSearchDialog({ initialValue, onApply, onClose }: { initialValue: string; onApply: (value: string) => void; onClose: () => void }) {
+function BatchVehicleSearchDialog({ initialValue, mobile, onApply, onClose }: { initialValue: string; mobile: boolean; onApply: (value: string) => void; onClose: () => void }) {
   const [draft, setDraft] = useState(initialValue);
   const terms = useMemo(() => parseMonitorSearchTerms(draft), [draft]);
 
-  return <Modal
-    className="v2-batch-search-modal"
+  return <WorkspaceSideSheet
+    className="v2-monitor-batch-sidesheet"
+    variant="editor"
     visible
-    centered
-    closeOnEsc
-    maskClosable
-    width={520}
-    title={<div className="v2-batch-search-title"><strong id="batch-search-title">批量搜索车辆</strong><span>从 Excel、文本或聊天记录中直接粘贴车牌</span></div>}
+    ariaLabel="批量搜索车辆"
+    closeLabel="关闭批量搜索车辆"
+    dialogId="v2-monitor-batch-search"
+    placement={mobile ? 'bottom' : 'right'}
+    width={mobile ? undefined : 520}
+    height={mobile ? 'min(86dvh, 700px)' : undefined}
+    title="批量搜索车辆"
+    description="从 Excel、文本或聊天记录中直接粘贴车牌"
+    icon={<IconSearch />}
+    badge={`${terms.length} 辆`}
+    badgeColor={terms.length ? 'blue' : 'grey'}
+    summaryItems={[
+      { label: '已识别', value: terms.length.toLocaleString('zh-CN'), detail: '可直接应用到监控筛选', tone: terms.length ? 'primary' : 'neutral' },
+      { label: '重复处理', value: '自动去重', detail: '相同车牌只保留一次', tone: 'success' },
+      { label: '单次上限', value: `${MAX_MONITOR_SEARCH_TERMS} 辆`, detail: '超出部分不会进入查询' }
+    ]}
+    footerNote="支持换行、空格、逗号或分号分隔。"
+    secondaryActions={[{ label: '取消', onClick: onClose }]}
+    primaryAction={{ label: `应用搜索（${terms.length}）`, ariaLabel: `应用搜索（${terms.length}）`, disabled: !terms.length, icon: <IconSearch />, onClick: () => onApply(terms.join('，')) }}
     onCancel={onClose}
-    footer={<div className="v2-batch-search-actions"><Button onClick={onClose}>取消</Button><Button theme="solid" disabled={!terms.length} onClick={() => onApply(terms.join('，'))}>应用搜索（{terms.length}）</Button></div>}
   >
     <div className="v2-batch-search-dialog">
       <label htmlFor="batch-vehicle-search">每行一个车牌，也支持空格、逗号或分号分隔</label>
       <TextArea id="batch-vehicle-search" autoFocus value={draft} onChange={setDraft} autosize={{ minRows: 8, maxRows: 14 }} resize="vertical" placeholder={'粤A12345\n粤B67890\n粤C24680'} />
-      <div className="v2-batch-search-summary"><span>已识别 <strong>{terms.length}</strong> 辆，重复项已自动去除</span><em>最多 {MAX_MONITOR_SEARCH_TERMS} 辆</em></div>
+      <div className="v2-batch-search-summary" role="status"><span>已识别 <strong>{terms.length}</strong> 辆，重复项已自动去除</span><em>最多 {MAX_MONITOR_SEARCH_TERMS} 辆</em></div>
     </div>
-  </Modal>;
+  </WorkspaceSideSheet>;
 }
 
 type AddressCoordinate = { longitude: number; latitude: number; key: string };
@@ -135,15 +150,12 @@ function MonitorVehicleTable({ rows, total, page, totalPages, limit, loading, mo
   </Card>;
 }
 
-function MobileEntry({ onClose }: { onClose: () => void }) {
+function MobileEntry({ mobile, onClose }: { mobile: boolean; onClose: () => void }) {
   const [qr, setQr] = useState('');
   const [error, setError] = useState('');
   const [copyState, setCopyState] = useState<'idle' | 'copied' | 'error'>('idle');
   const [attempt, setAttempt] = useState(0);
   const url = `${window.location.origin}/monitor`;
-  useLayoutEffect(() => {
-    document.querySelector('.v2-monitor-qr-modal .semi-modal-close')?.setAttribute('aria-label', '关闭手机端入口');
-  }, []);
   useEffect(() => {
     if (copyState === 'idle') return;
     const timer = window.setTimeout(() => setCopyState('idle'), 1_800);
@@ -168,25 +180,40 @@ function MobileEntry({ onClose }: { onClose: () => void }) {
       setCopyState('error');
     }
   };
-  return <Modal
-    className="v2-monitor-qr-modal"
+  const qrState = qr ? '已生成' : error ? '生成失败' : '生成中';
+  const copyLabel = copyState === 'copied' ? '已复制访问地址' : copyState === 'error' ? '复制失败，重试' : '复制访问地址';
+  return <WorkspaceSideSheet
+    className="v2-monitor-qr-sidesheet"
+    variant="action"
     visible
-    centered
-    width={390}
+    ariaLabel="手机端全局监控"
+    closeLabel="关闭手机端入口"
+    dialogId="v2-monitor-mobile-entry"
+    placement={mobile ? 'bottom' : 'right'}
+    width={mobile ? undefined : 430}
+    height={mobile ? 'min(82dvh, 566px)' : undefined}
     title="手机端全局监控"
-    closeIcon={<IconClose aria-label="关闭手机端入口" />}
-    closeOnEsc
-    maskClosable
+    description="扫码后使用现有账号进入全局监控"
+    icon={<IconQrCode />}
+    badge="账号鉴权"
+    badgeColor="blue"
+    summaryItems={[
+      { label: '入口页面', value: '全局监控', detail: '移动端响应式布局', tone: 'primary' },
+      { label: '凭证安全', value: '不含 Token', detail: '扫码后仍需账号鉴权', tone: 'success' },
+      { label: '二维码状态', value: qrState, detail: error ? '可在下方重新生成' : '仅在打开入口时生成', tone: error ? 'danger' : qr ? 'success' : 'neutral' }
+    ]}
+    footerNote={url}
+    secondaryActions={[{ label: '关闭', onClick: onClose }]}
+    primaryAction={{ label: copyLabel, loading: !qr && !error, disabled: !qr && !error, onClick: () => void copyURL() }}
     onCancel={onClose}
-    footer={<Button block theme="solid" aria-live="polite" onClick={() => void copyURL()}>{copyState === 'copied' ? '已复制访问地址' : copyState === 'error' ? '复制失败，重试' : '复制访问地址'}</Button>}
   >
     <div className="v2-monitor-qr-content">
-      <span className="v2-monitor-qr-icon"><IconQrCode /></span>
-      <p>扫码后使用现有账号鉴权，不在二维码中保存 Token</p>
+      <p>扫码后使用现有账号鉴权，不在二维码中保存 Token。</p>
       {qr ? <img src={qr} alt="全局监控手机端二维码" /> : error ? <div className="v2-monitor-qr-error" role="alert"><span>{error}</span><Button theme="light" type="danger" onClick={() => setAttempt((value) => value + 1)}>重新生成</Button></div> : <span className="v2-spinner" role="status" aria-label="正在生成二维码" />}
       <code>{url}</code>
+      <span className="v2-sr-only" aria-live="polite">{copyLabel}</span>
     </div>
-  </Modal>;
+  </WorkspaceSideSheet>;
 }
 
 const VehicleRow = memo(function VehicleRow({ vehicle, selected, onSelect }: { vehicle: VehicleRealtimeRow; selected: boolean; onSelect: (vin: string) => void }) {
@@ -380,7 +407,7 @@ export default function MonitorPage() {
           <Button className="v2-monitor-mobile-entry" theme="light" icon={<IconQrCode />} aria-label="打开手机端入口" onClick={() => setMobileEntryOpen(true)}><span className="v2-monitor-mobile-entry-label">手机端</span></Button>
         </div>
       </Card>
-      {batchSearchOpen ? <BatchVehicleSearchDialog initialValue={searchTerms.join('\n')} onClose={() => setBatchSearchOpen(false)} onApply={(value) => { setKeyword(value); setListOffset(0); setBatchSearchOpen(false); }} /> : null}
+      {batchSearchOpen ? <BatchVehicleSearchDialog initialValue={searchTerms.join('\n')} mobile={mobileLayout} onClose={() => setBatchSearchOpen(false)} onApply={(value) => { setKeyword(value); setListOffset(0); setBatchSearchOpen(false); }} /> : null}
 
       <Card className="v2-kpis" bodyStyle={{ padding: 0 }} aria-label="车辆整体统计">
         {[
@@ -450,7 +477,7 @@ export default function MonitorPage() {
         </div>
         <time dateTime={lastSyncAt?.toISOString()}><span><small>最近同步</small><b>{lastSyncAt ? lastSyncAt.toLocaleTimeString('zh-CN', { hour12: false }) : '等待数据'}</b></span></time>
       </Card>
-      {mobileEntryOpen ? <MobileEntry onClose={() => setMobileEntryOpen(false)} /> : null}
+      {mobileEntryOpen ? <MobileEntry mobile={mobileLayout} onClose={() => setMobileEntryOpen(false)} /> : null}
     </div>
   );
 }
diff --git a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
index 705cd075..3184df98 100644
--- a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
+++ b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
@@ -454,8 +454,10 @@ describe('V2 production entry', () => {
     expect(workspaceMetricRailSource).toContain('<CardGroup className={secondaryClassName}');
     expect(corePageSources.MonitorPage).toContain('<Input');
     expect(corePageSources.MonitorPage).toContain('<Select');
-    expect(corePageSources.MonitorPage).toContain('<Modal');
-    expect(corePageSources.MonitorPage).toContain('v2-monitor-qr-modal');
+    expect(corePageSources.MonitorPage).toContain('<WorkspaceSideSheet');
+    expect(corePageSources.MonitorPage).toContain('v2-monitor-batch-sidesheet');
+    expect(corePageSources.MonitorPage).toContain('v2-monitor-qr-sidesheet');
+    expect(corePageSources.MonitorPage).not.toContain('<Modal');
     expect(corePageSources.MonitorPage).not.toContain('v2-monitor-qr-backdrop');
     expect(corePageSources.MonitorPage).toContain('<TextArea');
     expect(corePageSources.MonitorPage).toContain('<SegmentedTabs');
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceSideSheet.tsx b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceSideSheet.tsx
index 91a0d211..60d924d2 100644
--- a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceSideSheet.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceSideSheet.tsx
@@ -36,6 +36,7 @@ export type WorkspaceSideSheetProps = {
   placement?: 'left' | 'right' | 'top' | 'bottom';
   width?: string | number;
   height?: string | number;
+  closeOnEsc?: boolean;
   summaryItems?: WorkspaceSideSheetSummaryItem[];
   footerNote?: ReactNode;
   secondaryActions?: WorkspaceSideSheetAction[];
@@ -59,6 +60,7 @@ export function WorkspaceSideSheet({
   placement = 'right',
   width = 460,
   height,
+  closeOnEsc = true,
   summaryItems = [],
   footerNote,
   secondaryActions = [],
@@ -89,6 +91,7 @@ export function WorkspaceSideSheet({
     visible={visible}
     aria-label={ariaLabel}
     placement={placement}
+    closeOnEsc={closeOnEsc}
     width={placement === 'left' || placement === 'right' ? width : undefined}
     height={placement === 'top' || placement === 'bottom' ? height : undefined}
     title={<div className="v2-workspace-config-title">
diff --git a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
index a70e2159..e4032702 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -220,6 +220,164 @@
   }
 }
 
+/*
+ * Global monitor action workbenches.
+ * Batch vehicle input and the mobile handoff now share the same Semi UI
+ * identity, summary, scrolling and footer hierarchy as the rest of the app.
+ */
+.v2-monitor-batch-sidesheet .v2-workspace-config-content,
+.v2-monitor-qr-sidesheet .v2-workspace-config-content {
+  padding: 12px;
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-dialog {
+  display: grid;
+  width: 100%;
+  align-content: start;
+  gap: 10px;
+  border: 1px solid #dce5ef;
+  border-radius: 12px;
+  background: #fff;
+  padding: 14px;
+  box-shadow: 0 7px 22px rgba(31, 53, 80, .05);
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-dialog > label {
+  margin: 0;
+  color: #4d627a;
+  font-size: 11px;
+  font-weight: 680;
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea-wrapper {
+  min-height: min(420px, 52dvh);
+  border-color: #d4dfeb;
+  border-radius: 10px;
+  background: #fbfcfe;
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea-wrapper-focus {
+  border-color: #4386df;
+  background: #fff;
+  box-shadow: 0 0 0 3px rgba(45, 116, 210, .09);
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea {
+  min-height: min(418px, 52dvh);
+  padding: 13px 14px;
+  font-size: 14px;
+  line-height: 1.75;
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-summary {
+  display: flex;
+  min-height: 34px;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin: 0;
+  border-radius: 8px;
+  background: #f4f8fe;
+  padding: 7px 9px;
+  color: #66788e;
+  font-size: 9px;
+}
+
+.v2-monitor-batch-sidesheet .v2-batch-search-summary strong {
+  color: #1268f3;
+  font-size: 12px;
+}
+
+.v2-monitor-qr-sidesheet .v2-monitor-qr-content {
+  min-height: 100%;
+  justify-content: flex-start;
+  overflow: hidden;
+  border: 1px solid #dce5ef;
+  border-radius: 12px;
+  background:
+    radial-gradient(circle at 50% 0%, rgba(18, 104, 243, .07), transparent 38%),
+    #fff;
+  padding: 15px;
+  box-shadow: 0 7px 22px rgba(31, 53, 80, .05);
+}
+
+.v2-monitor-qr-sidesheet .v2-monitor-qr-content > p {
+  max-width: 310px;
+  margin: 0 0 12px;
+  color: #66788e;
+  font-size: 10px;
+  line-height: 1.6;
+}
+
+.v2-monitor-qr-sidesheet .v2-monitor-qr-content > img {
+  width: min(240px, 64vw);
+  height: min(240px, 64vw);
+  border: 8px solid #fff;
+  border-radius: 14px;
+  box-shadow: 0 9px 28px rgba(27, 50, 78, .09);
+}
+
+.v2-monitor-qr-sidesheet .v2-monitor-qr-content > code {
+  max-width: 100%;
+  margin-top: 12px;
+  border: 1px solid #e2e8f0;
+  border-radius: 8px;
+  background: #f7f9fc;
+  padding: 9px 11px;
+  color: #5c6d82;
+}
+
+.v2-monitor-qr-sidesheet .v2-monitor-qr-content > .v2-spinner {
+  margin: 96px;
+}
+
+@media (max-width: 680px) {
+  .v2-monitor-batch-sidesheet .v2-workspace-config-content,
+  .v2-monitor-qr-sidesheet .v2-workspace-config-content {
+    padding: 8px;
+  }
+
+  .v2-monitor-batch-sidesheet .v2-batch-search-dialog {
+    gap: 8px;
+    padding: 10px;
+  }
+
+  .v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea-wrapper,
+  .v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea {
+    min-height: min(300px, 35dvh);
+  }
+
+  .v2-monitor-batch-sidesheet .v2-batch-search-dialog .semi-input-textarea {
+    padding: 10px 11px;
+    font-size: 16px;
+  }
+
+  .v2-monitor-qr-sidesheet .v2-workspace-config-summary > span:nth-child(2) strong {
+    font-size: 10px;
+  }
+
+  .v2-monitor-qr-sidesheet .v2-monitor-qr-content {
+    padding: 10px;
+  }
+
+  .v2-monitor-qr-sidesheet .v2-monitor-qr-content > p {
+    margin-bottom: 8px;
+    font-size: 9px;
+  }
+
+  .v2-monitor-qr-sidesheet .v2-monitor-qr-content > img {
+    width: min(210px, 56vw);
+    height: min(210px, 56vw);
+    border-width: 6px;
+  }
+
+  .v2-monitor-qr-sidesheet .v2-monitor-qr-content > code {
+    margin-top: 8px;
+    padding-block: 7px;
+    font-size: 8px;
+  }
+}
+
 /*
  * Global short-landscape entry and navigation.
  * Keep every authentication action in the first viewport, preserve practical