diff --git a/src/axios/handlers/device-center/helpContent.ts b/src/axios/handlers/device-center/helpContent.ts
new file mode 100644
index 0000000..6363a75
--- /dev/null
+++ b/src/axios/handlers/device-center/helpContent.ts
@@ -0,0 +1,220 @@
+import { registerMocks } from '@axios/mockBus'
+import type { ApiResponse, MockContext, RequestParameter } from '@axios'
+
+/**
+ * 帮助中心 - 内容管理 mock 数据
+ *  - 维护系统以及设备的操作说明、常见问题等帮助内容
+ */
+
+type HelpCategory = '操作说明' | '常见问题' | '新手指引' | '系统版本' | '其他'
+
+type ApplicableScope = 'general' | 'specified'
+
+interface HelpContentRecord {
+  id: string
+  code: string
+  category: HelpCategory
+  title: string
+  clientTag: string
+  scope: ApplicableScope
+  deviceTypes: string[]
+  content: string
+  createTime: string
+}
+
+interface HelpContentParams {
+  pageNum?: number
+  pageSize?: number
+  column?: string
+  order?: 'ascend' | 'descend' | null
+  keyword?: string
+  category?: HelpCategory
+  [key: string]: unknown
+}
+
+const getParams = (params: RequestParameter): HelpContentParams => (params ?? {}) as HelpContentParams
+
+const includes = (value: unknown, keyword: unknown): boolean => {
+  if (!keyword) return true
+  return String(value ?? '').toLowerCase().includes(String(keyword).toLowerCase())
+}
+
+const paginate = <T extends HelpContentRecord>(list: T[], params: HelpContentParams): ApiResponse<T[]> => {
+  const pageNum = Number(params.pageNum ?? 1)
+  const pageSize = Number(params.pageSize ?? 30)
+  const start = (pageNum - 1) * pageSize
+  return { code: '00000', msg: '查询成功', data: list.slice(start, start + pageSize), total: list.length }
+}
+
+const ok = <T = null>(msg: string, data: T = null as T): ApiResponse<T> => ({ code: '00000', msg, data })
+
+const helpContentList: HelpContentRecord[] = [
+  {
+    id: 'hlp-001',
+    code: 'HLP001',
+    category: '操作说明',
+    title: '智能货柜操作说明',
+    clientTag: 'APP-001',
+    scope: 'specified',
+    deviceTypes: ['智能货柜', '档口机'],
+    content: '智能货柜操作说明：\n1. 开机前检查电源连接是否正常；\n2. 按照屏幕提示完成初始化配置；\n3. 放置菜品后确认称重数据；\n4. 定期清理货柜内部卫生。',
+    createTime: '2026-05-10 09:30:00',
+  },
+  {
+    id: 'hlp-002',
+    code: 'HLP002',
+    category: '常见问题',
+    title: '设备离线如何处理',
+    clientTag: 'APP-003',
+    scope: 'specified',
+    deviceTypes: ['智能货柜'],
+    content: '设备离线常见问题及处理方法：\n1. 检查设备网络连接是否正常；\n2. 确认路由器工作状态；\n3. 重启设备后观察是否恢复在线；\n4. 如仍离线，请联系运维人员上门处理。',
+    createTime: '2026-05-12 14:20:00',
+  },
+  {
+    id: 'hlp-003',
+    code: 'HLP003',
+    category: '系统版本',
+    title: '系统升级通知（2026年7月）',
+    clientTag: 'APP-001',
+    scope: 'general',
+    deviceTypes: [],
+    content: '各位用户：\n系统将于2026年7月20日凌晨2:00-6:00进行例行升级维护，期间部分服务可能短暂中断，请提前做好业务安排。\n升级内容：\n1. 优化设备心跳检测机制；\n2. 修复数据分发异常问题；\n3. 提升系统整体稳定性。',
+    createTime: '2026-05-15 10:00:00',
+  },
+  {
+    id: 'hlp-004',
+    code: 'HLP004',
+    category: '操作说明',
+    title: '入库秤使用指南',
+    clientTag: 'APP-003',
+    scope: 'specified',
+    deviceTypes: ['入库秤'],
+    content: '入库秤使用指南：\n1. 确认秤面平稳放置；\n2. 开机后等待归零提示；\n3. 将待称物品轻放秤面中央；\n4. 待读数稳定后记录数据；\n5. 称量完毕后清理秤面。',
+    createTime: '2026-05-18 16:45:00',
+  },
+  {
+    id: 'hlp-005',
+    code: 'HLP005',
+    category: '常见问题',
+    title: '客户端登录异常通用排查',
+    clientTag: 'APP-001',
+    scope: 'general',
+    deviceTypes: [],
+    content: '客户端登录异常通用排查步骤：\n1. 确认账号密码输入是否正确；\n2. 检查客户端版本是否需要升级；\n3. 切换网络环境（WiFi/4G）后重试；\n4. 清理客户端本地缓存；\n5. 如仍无法登录，请联系管理员重置账号。',
+    createTime: '2026-05-20 11:10:00',
+  },
+  {
+    id: 'hlp-006',
+    code: 'HLP006',
+    category: '其他',
+    title: '炒菜机器人维护保养注意事项',
+    clientTag: 'APP-003',
+    scope: 'specified',
+    deviceTypes: ['炒菜机器人'],
+    content: '炒菜机器人维护保养注意事项：\n1. 每日使用后清洁锅体表面油污；\n2. 每周检查搅拌臂转动是否顺畅；\n3. 每月对传动部件进行润滑保养；\n4. 定期检查电源线路绝缘状况；\n5. 发现异常噪音或异味立即停机报修。',
+    createTime: '2026-05-25 08:20:00',
+  },
+  {
+    id: 'hlp-007',
+    code: 'HLP007',
+    category: '新手指引',
+    title: '营养秤校准流程',
+    clientTag: 'APP-001',
+    scope: 'specified',
+    deviceTypes: ['营养秤'],
+    content: '营养秤校准流程：\n1. 确认秤面无物品且干净；\n2. 进入设备设置菜单；\n3. 选择"校准"功能；\n4. 按照提示放置标准砝码；\n5. 等待校准完成提示；\n6. 校准完成后进行验证称量。',
+    createTime: '2026-06-01 13:50:00',
+  },
+  {
+    id: 'hlp-008',
+    code: 'HLP008',
+    category: '常见问题',
+    title: '统计大屏数据显示异常',
+    clientTag: 'APP-001',
+    scope: 'specified',
+    deviceTypes: ['统计大屏'],
+    content: '统计大屏数据显示异常排查：\n1. 检查大屏与数据服务器的网络连接；\n2. 确认数据分发配置是否正确；\n3. 查看大屏本地缓存是否需要刷新；\n4. 重启大屏设备；\n5. 联系技术支持人员协助排查。',
+    createTime: '2026-06-05 15:30:00',
+  },
+]
+
+/** 关键词搜索：编号 / 标题 */
+const matchKeyword = (item: HelpContentRecord, keyword?: string): boolean => {
+  if (!keyword) return true
+  return includes(item.code, keyword) || includes(item.title, keyword)
+}
+
+const listHelpContent = (ctx: MockContext): ApiResponse<HelpContentRecord[]> => {
+  const params = getParams(ctx.params)
+  const filtered = helpContentList.filter((item) => {
+    if (!matchKeyword(item, params.keyword)) return false
+    if (params.category && item.category !== params.category) return false
+    return true
+  })
+  if (params.column === 'createTime' && params.order) {
+    filtered.sort((a, b) => {
+      const cmp = a.createTime.localeCompare(b.createTime)
+      return params.order === 'ascend' ? cmp : -cmp
+    })
+  }
+  return paginate(filtered, params)
+}
+
+const infoHelpContent = (ctx: MockContext): ApiResponse<HelpContentRecord | null> => {
+  const params = getParams(ctx.params)
+  const id = String(params.id ?? '')
+  const target = helpContentList.find((item) => item.id === id)
+  return ok('查询成功', target ?? null)
+}
+
+const addHelpContent = (ctx: MockContext): ApiResponse<null> => {
+  const params = getParams(ctx.params)
+  const now = new Date()
+  const pad = (n: number): string => String(n).padStart(2, '0')
+  const createTime = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())} ${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`
+  const record: HelpContentRecord = {
+    id: `hlp-${Date.now().toString(36)}`,
+    code: String(params.code ?? ''),
+    category: (params.category as HelpCategory) ?? '其他',
+    title: String(params.title ?? ''),
+    clientTag: String(params.clientTag ?? ''),
+    scope: (params.scope as ApplicableScope) ?? 'general',
+    deviceTypes: Array.isArray(params.deviceTypes) ? (params.deviceTypes as string[]) : [],
+    content: String(params.content ?? ''),
+    createTime,
+  }
+  helpContentList.unshift(record)
+  return ok('新增成功')
+}
+
+const updateHelpContent = (ctx: MockContext): ApiResponse<null> => {
+  const params = getParams(ctx.params)
+  const id = String(params.id ?? '')
+  const target = helpContentList.find((item) => item.id === id)
+  if (!target) return ok('记录不存在', null)
+  if (params.code !== undefined) target.code = String(params.code)
+  if (params.category !== undefined) target.category = params.category as HelpCategory
+  if (params.title !== undefined) target.title = String(params.title)
+  if (params.clientTag !== undefined) target.clientTag = String(params.clientTag)
+  if (params.scope !== undefined) target.scope = (params.scope as ApplicableScope) ?? 'general'
+  if (params.deviceTypes !== undefined) target.deviceTypes = Array.isArray(params.deviceTypes) ? (params.deviceTypes as string[]) : []
+  if (params.content !== undefined) target.content = String(params.content)
+  return ok('更新成功')
+}
+
+const deleteHelpContent = (ctx: MockContext): ApiResponse<null> => {
+  const params = getParams(ctx.params)
+  const id = String(params.id ?? '')
+  const idx = helpContentList.findIndex((item) => item.id === id)
+  if (idx >= 0) helpContentList.splice(idx, 1)
+  return ok('删除成功')
+}
+
+registerMocks([
+  { method: 'POST', url: '/admin/device/help/content/page', handler: listHelpContent },
+  { method: 'POST', url: '/admin/device/help/content/info', handler: infoHelpContent },
+  { method: 'POST', url: '/admin/device/help/content/add', handler: addHelpContent },
+  { method: 'POST', url: '/admin/device/help/content/update', handler: updateHelpContent },
+  { method: 'POST', url: '/admin/device/help/content/delete', handler: deleteHelpContent },
+])
diff --git a/src/axios/handlers/index.ts b/src/axios/handlers/index.ts
index 9b60c20..468042d 100644
--- a/src/axios/handlers/index.ts
+++ b/src/axios/handlers/index.ts
@@ -86,5 +86,7 @@ import './miniprogram/ops/workOrder'
 import './miniprogram/ops/scan'
 // 实施运维小程序 - 巡检（计划列表 4 状态 + 任务详情逐项填报 + 异常转工单）
 import './miniprogram/ops/inspect'
+// 设备中心 - 帮助中心 / 内容管理（CRUD）
+import './device-center/helpContent'
 // 实施运维小程序 - 我的（个人统计 + 消息中心 + 离线缓存）
 import './miniprogram/ops/me'
diff --git a/src/meta/nav.ts b/src/meta/nav.ts
index ac14754..4aabc82 100644
--- a/src/meta/nav.ts
+++ b/src/meta/nav.ts
@@ -553,6 +553,21 @@ export const adminSections: NavSection[] = [
           },
         ],
       },
+      // 8. 帮助中心
+      {
+        key: 'admin-device-help-center',
+        label: '帮助中心',
+        icon: 'QuestionCircleOutlined',
+        children: [
+          {
+            key: 'admin-device-help-content',
+            label: '内容管理',
+            path: 'help/content',
+            status: 'ready',
+            component: () => import('@pages/admin-portal/device-center/help/content/content.vue'),
+          },
+        ],
+      },
     ],
   },
 ]
diff --git a/src/pages/admin-portal/device-center/help/content/api/index.ts b/src/pages/admin-portal/device-center/help/content/api/index.ts
new file mode 100644
index 0000000..06b9403
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/api/index.ts
@@ -0,0 +1,23 @@
+import type { ApiResponse } from '@axios'
+import { postRequest } from '@axios'
+import type { HelpContentItem, HelpContentPayload, SearchForm } from '../types'
+
+/** 查询帮助内容列表 */
+export const list = (params: SearchForm): Promise<ApiResponse<HelpContentItem[]>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/page', params)
+
+/** 查询帮助内容详情 */
+export const info = (id: string): Promise<ApiResponse<HelpContentItem>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/info', { id })
+
+/** 新增帮助内容 */
+export const add = (payload: HelpContentPayload): Promise<ApiResponse<null>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/add', payload)
+
+/** 更新帮助内容 */
+export const update = (payload: HelpContentPayload): Promise<ApiResponse<null>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/update', payload)
+
+/** 删除帮助内容 */
+export const remove = (id: string): Promise<ApiResponse<null>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/delete', { id })
diff --git a/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue b/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue
new file mode 100644
index 0000000..dbc1a0c
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue
@@ -0,0 +1,106 @@
+<template>
+  <a-drawer
+    v-model:open="visible"
+    title="内容详情"
+    :width="600"
+    :keyboard="false"
+    :mask-closable="false"
+    destroy-on-close
+  >
+    <a-spin :spinning="spinning">
+      <a-descriptions v-if="detail" :column="2" bordered size="small">
+        <a-descriptions-item label="编号">{{ detail.code ?? '—' }}</a-descriptions-item>
+        <a-descriptions-item label="所属类别">
+          <a-tag :color="categoryColorMap[detail.category] ?? 'default'">{{ detail.category }}</a-tag>
+        </a-descriptions-item>
+        <a-descriptions-item label="标题" :span="2">{{ detail.title ?? '—' }}</a-descriptions-item>
+        <a-descriptions-item label="客户端标识">{{ detail.clientTag ?? '—' }}</a-descriptions-item>
+        <a-descriptions-item label="创建时间">{{ detail.createTime ?? '—' }}</a-descriptions-item>
+        <a-descriptions-item label="适用范围" :span="2">
+          <a-space wrap>
+            <a-tag :color="detail.scope === 'specified' ? 'blue' : 'green'">
+              {{ detail.scope === 'specified' ? '指定设备' : '通用' }}
+            </a-tag>
+            <template v-if="detail.scope === 'specified'">
+              <a-tag v-for="d in detail.deviceTypes" :key="d" color="blue">{{ d }}</a-tag>
+              <span v-if="!detail.deviceTypes?.length">—</span>
+            </template>
+          </a-space>
+        </a-descriptions-item>
+        <a-descriptions-item label="内容描述" :span="2">
+          <div class="detail-content">{{ detail.content ?? '—' }}</div>
+        </a-descriptions-item>
+      </a-descriptions>
+    </a-spin>
+  </a-drawer>
+</template>
+
+<script setup lang="ts">
+/**
+ * 帮助内容 - 详情抽屉
+ *  - 只读展示，所有字段 ?? '—'
+ */
+import { ref } from 'vue'
+import { postRequest } from '@axios'
+import type { ApiResponse } from '@axios'
+import type { ApplicableScope, HelpCategory } from '../../../../types'
+
+/** 帮助内容列表项 */
+interface HelpContentItem {
+  id: string
+  code: string
+  category: HelpCategory
+  title: string
+  clientTag: string
+  scope: ApplicableScope
+  deviceTypes: string[]
+  content: string
+  createTime: string
+}
+
+/** 类别 → Tag 颜色 */
+const categoryColorMap: Record<string, string> = {
+  '操作说明': 'blue',
+  '常见问题': 'orange',
+  '新手指引': 'green',
+  '系统版本': 'purple',
+  '其他': 'default',
+}
+
+const visible = ref(false)
+const spinning = ref(false)
+const detail = ref<HelpContentItem | null>(null)
+
+/** 打开详情抽屉 */
+const openModal = (record: HelpContentItem): void => {
+  visible.value = true
+  spinning.value = true
+  postRequest('axiosRequest', '/admin/device/help/content/info', { id: record.id })
+    .then((res: ApiResponse<HelpContentItem>) => {
+      if (res.code === '00000') {
+        detail.value = res.data ?? null
+      }
+    })
+    .catch((err: unknown) => {
+      console.error('查询帮助内容详情失败:', err)
+    })
+    .finally(() => {
+      spinning.value = false
+    })
+}
+
+defineExpose({ openModal })
+</script>
+
+<style scoped lang="less">
+.detail-content {
+  max-height: 300px;
+  overflow-y: auto;
+  white-space: pre-wrap;
+  word-break: break-word;
+  line-height: 1.6;
+  padding: 8px;
+  background: #f5f5f5;
+  border-radius: 4px;
+}
+</style>
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue
new file mode 100644
index 0000000..bc19214
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue
@@ -0,0 +1,138 @@
+<template>
+  <a-modal
+    v-model:open="pageInfo.visible"
+    :title="pageInfo.title"
+    :width="pageInfo.width"
+    :keyboard="false"
+    :mask-closable="false"
+  >
+    <a-spin :spinning="pageInfo.spin">
+      <a-form
+        ref="formRef"
+        :model="form"
+        :rules="rules"
+        :label-col="{ style: { width: '110px', minWidth: '110px' } }"
+      >
+        <a-row :gutter="16">
+          <a-col v-if="pageInfo.type === 'edit'" :span="12">
+            <a-form-item label="编号" name="code">
+              <a-input
+                v-model:value="form.code"
+                v-only-alphanumeric
+                disabled
+                allow-clear
+                :maxlength="40"
+                placeholder="系统自动生成"
+              />
+            </a-form-item>
+          </a-col>
+          <a-col :span="pageInfo.type === 'edit' ? 12 : 24">
+            <a-form-item label="所属类别" name="category">
+              <a-select v-model:value="form.category" :options="CATEGORY_OPTIONS" placeholder="请选择" />
+            </a-form-item>
+          </a-col>
+        </a-row>
+
+        <a-form-item label="标题" name="title">
+          <a-input
+            v-model:value="form.title"
+            v-no-space
+            allow-clear
+            :maxlength="100"
+            placeholder="请输入标题"
+          />
+        </a-form-item>
+
+        <a-row :gutter="16">
+          <a-col :span="12">
+            <a-form-item label="客户端标识" name="clientTag">
+              <a-input
+                v-model:value="form.clientTag"
+                allow-clear
+                :maxlength="40"
+                placeholder="如 APP-001"
+              />
+            </a-form-item>
+          </a-col>
+          <a-col :span="12">
+            <a-form-item label="适用范围" name="scope">
+              <a-radio-group v-model:value="form.scope">
+                <a-radio
+                  v-for="opt in SCOPE_OPTIONS"
+                  :key="opt.value"
+                  :value="opt.value"
+                >{{ opt.label }}</a-radio>
+              </a-radio-group>
+            </a-form-item>
+          </a-col>
+        </a-row>
+
+        <a-form-item
+          v-if="form.scope === 'specified'"
+          label="适用设备分类"
+          name="deviceTypes"
+        >
+          <a-select
+            v-model:value="form.deviceTypes"
+            :options="DEVICE_TYPE_OPTIONS"
+            mode="multiple"
+            show-search
+            allow-clear
+            placeholder="请选择适用设备分类"
+            style="width: 100%"
+          />
+        </a-form-item>
+
+        <a-form-item label="内容描述" name="content">
+          <a-textarea
+            v-model:value="form.content"
+            :rows="8"
+            :maxlength="2000"
+            show-count
+            placeholder="请输入内容描述（富文本编辑器，原型以 textarea 模拟）"
+          />
+        </a-form-item>
+      </a-form>
+    </a-spin>
+
+    <template #footer>
+      <a-button @click="closeModal">取消</a-button>
+      <a-button
+        type="primary"
+        :disabled="pageInfo.spin"
+        :loading="pageInfo.spin"
+        @click="submit"
+      >确定</a-button>
+    </template>
+  </a-modal>
+</template>
+
+<script setup lang="ts">
+/**
+ * 帮助内容 - 新增/编辑弹框
+ *  - 字段：编号 / 所属类别 / 标题 / 客户端标识 / 适用范围 / 适用设备分类(指定设备时) / 内容描述
+ */
+
+import { usePage } from './init/usePage'
+import {
+  CATEGORY_OPTIONS,
+  DEVICE_TYPE_OPTIONS,
+  SCOPE_OPTIONS,
+} from '@pages/admin-portal/device-center/help/content/types'
+
+const emit = defineEmits<{
+  (e: 'load'): void
+}>()
+
+const {
+  pageInfo,
+  formRef,
+  form,
+  rules,
+  openModal,
+  closeModal,
+  submit,
+} = usePage(emit)
+
+defineExpose({ openModal })
+</script>
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/api/index.ts b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/api/index.ts
new file mode 100644
index 0000000..681e998
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/api/index.ts
@@ -0,0 +1,20 @@
+/**
+ * 帮助内容 - 新增/编辑弹框 - 接口层
+ *  - 复用主页的 info / add / update
+ */
+
+import type { ApiResponse } from '@axios'
+import { postRequest } from '@axios'
+import type { Form } from '../types'
+
+/** 详情查询（编辑回填） */
+export const info = (id: string): Promise<ApiResponse<Form>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/info', { id })
+
+/** 新增 */
+export const add = (params: Record<string, unknown>): Promise<ApiResponse<null>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/add', params)
+
+/** 编辑 */
+export const edit = (params: Record<string, unknown>): Promise<ApiResponse<null>> =>
+  postRequest('axiosRequest', '/admin/device/help/content/update', params)
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts
new file mode 100644
index 0000000..0023ebf
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts
@@ -0,0 +1,166 @@
+/**
+ * 帮助内容 - 新增/编辑弹框 - 主逻辑
+ *
+ * 严格遵循 modal-spec.md：
+ *  - createInitForm 工厂函数
+ *  - openModal 用 Promise.all 拉取详情
+ *  - addRequest 必须 delete params.id
+ *  - submit 开头立即 pageInfo.spin = true
+ *  - 用 params.id 判断新增/编辑
+ */
+
+import type { FormInstance, Rule } from 'ant-design-vue/es/form'
+import { useAntdStaticMethods } from '@utils/antDesign/popUp'
+import { add, edit, info } from '../api'
+import type { Form, ModalType, OpenContext, PageInfo } from '../types'
+
+/** 初始表单工厂:适用范围默认通用 */
+const createInitForm = (): Form => ({
+  id: undefined,
+  code: '',
+  category: '操作说明',
+  title: '',
+  clientTag: '',
+  scope: 'general',
+  deviceTypes: [],
+  content: '',
+})
+
+export const usePage = (emit: (e: 'load') => void) => {
+  const { message } = useAntdStaticMethods()
+
+  const pageInfo = reactive<PageInfo>({
+    visible: false,
+    type: 'add',
+    title: '',
+    width: 720,
+    spin: false,
+  })
+
+  const formRef = ref<FormInstance>()
+  const form = ref<Form>(createInitForm())
+
+  /** 适用范围切换回通用时清空已选设备分类 */
+  watch(
+    () => form.value.scope,
+    (next) => {
+      if (next === 'general') form.value.deviceTypes = []
+    },
+  )
+
+  /** 指定设备时校验至少选择一个设备分类 */
+  const validateDeviceTypes = async (): Promise<void> => {
+    if (form.value.scope === 'specified' && (!form.value.deviceTypes || form.value.deviceTypes.length === 0)) {
+      return Promise.reject(new Error('请选择至少一个设备分类'))
+    }
+    return Promise.resolve()
+  }
+
+  const rules: Record<string, Rule[]> = {
+    category: [{ required: true, message: '请选择所属类别', trigger: 'change' }],
+    title: [{ required: true, message: '请输入标题', trigger: 'blur' }],
+    clientTag: [{ required: true, message: '请输入客户端标识', trigger: 'blur' }],
+    scope: [{ required: true, message: '请选择适用范围', trigger: 'change' }],
+    deviceTypes: [{ required: true, validator: validateDeviceTypes, trigger: 'change' }],
+    content: [{ required: true, message: '请输入内容描述', trigger: 'blur' }],
+  }
+
+  const resetForm = (): void => {
+    formRef.value?.clearValidate()
+    form.value = createInitForm()
+  }
+
+  const closeModal = (): void => {
+    resetForm()
+    pageInfo.visible = false
+  }
+
+  const infoRequest = (id: string) => info(id)
+
+  /** 打开弹框 */
+  const openModal = (type: ModalType, ctx?: OpenContext): void => {
+    pageInfo.visible = true
+    pageInfo.spin = true
+    pageInfo.type = type
+    resetForm()
+
+    pageInfo.title = type === 'add' ? '新增帮助内容' : '编辑帮助内容'
+
+    const requests: Promise<unknown>[] = []
+    if (type === 'edit' && ctx?.id) requests.push(infoRequest(ctx.id))
+
+    Promise.all(requests)
+      .then((results) => {
+        if (type === 'edit' && ctx?.id) {
+          const infoRes = results[0] as { code: string; data: Form }
+          if (infoRes?.code === '00000' && infoRes.data) {
+            form.value = { ...createInitForm(), ...infoRes.data }
+          }
+        }
+      })
+      .catch((err: unknown) => {
+        console.error('打开弹框初始化失败:', err)
+      })
+      .finally(() => {
+        pageInfo.spin = false
+      })
+  }
+
+  const successRequest = (msg: string): void => {
+    void message.success(msg)
+    emit('load')
+    closeModal()
+  }
+
+  const addRequest = (params: Record<string, unknown>): void => {
+    delete params.id
+    add(params)
+      .then((res) => {
+        if (res.code === '00000') successRequest(res.msg)
+      })
+      .catch((err: unknown) => {
+        console.error('新增失败:', err)
+      })
+      .finally(() => {
+        pageInfo.spin = false
+      })
+  }
+
+  const editRequest = (params: Record<string, unknown>): void => {
+    edit(params)
+      .then((res) => {
+        if (res.code === '00000') successRequest(res.msg)
+      })
+      .catch((err: unknown) => {
+        console.error('编辑失败:', err)
+      })
+      .finally(() => {
+        pageInfo.spin = false
+      })
+  }
+
+  const submit = (): void => {
+    pageInfo.spin = true
+    formRef.value
+      ?.validate()
+      .then(() => {
+        const params = JSON.parse(JSON.stringify(form.value)) as Record<string, unknown>
+        if (params.id) editRequest(params)
+        else addRequest(params)
+      })
+      .catch((err: unknown) => {
+        pageInfo.spin = false
+        console.error('表单验证失败:', err)
+      })
+  }
+
+  return {
+    pageInfo,
+    formRef,
+    form,
+    rules,
+    openModal,
+    closeModal,
+    submit,
+  }
+}
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts
new file mode 100644
index 0000000..15d9fea
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts
@@ -0,0 +1,39 @@
+import type { FormInstance } from 'ant-design-vue/es/form'
+import type { ApplicableScope, HelpCategory } from '../../../../types'
+
+/** 弹框类型 */
+export type ModalType = 'add' | 'edit'
+
+/** 弹框页面状态 */
+export interface PageInfo {
+  visible: boolean
+  type: ModalType
+  title: string
+  width: number
+  spin: boolean
+}
+
+/** 打开弹框上下文 */
+export interface OpenContext {
+  /** 编辑模式必传 */
+  id?: string
+}
+
+/** 表单字段 */
+export interface Form {
+  id: string | undefined
+  /** 编号 */
+  code: string
+  /** 所属类别 */
+  category: HelpCategory
+  /** 标题 */
+  title: string
+  /** 客户端标识 */
+  clientTag: string
+  /** 适用范围 */
+  scope: ApplicableScope
+  /** 适用设备分类(scope='specified' 时使用) */
+  deviceTypes: string[]
+  /** 内容描述 */
+  content: string
+}
diff --git a/src/pages/admin-portal/device-center/help/content/content.vue b/src/pages/admin-portal/device-center/help/content/content.vue
new file mode 100644
index 0000000..0e7b69b
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/content.vue
@@ -0,0 +1,77 @@
+<template>
+  <div class="admin-list-page">
+    <FilterBar v-model="search" @search="searchQuery" @reset="resetQuery">
+      <a-form-item label="关键字">
+        <a-input
+          v-model:value="search.keyword"
+          v-no-space
+          allow-clear
+          placeholder="编号 / 标题"
+          style="width: 220px"
+        />
+      </a-form-item>
+      <a-form-item label="所属类别">
+        <a-select
+          v-model:value="search.category"
+          :options="CATEGORY_OPTIONS"
+          allow-clear
+          placeholder="全部类别"
+          style="width: 160px"
+        />
+      </a-form-item>
+    </FilterBar>
+
+    <TableCard :table="table" :loading="pageLoading" row-key="id" @change="dataSourceChange">
+      <template #toolbar>
+        <a-button type="primary" @click="openAddModal">
+          <template #icon><PlusOutlined /></template>
+          新增内容
+        </a-button>
+      </template>
+      <template #bodyCell="{ column, record }">
+        <template v-if="column.dataIndex === 'action'">
+          <a-button type="link" size="small" @click="handleAction('edit', record)">编辑</a-button>
+          <a-divider type="vertical" />
+          <a-button type="link" size="small" @click="handleAction('detail', record)">详情</a-button>
+          <a-divider type="vertical" />
+          <a-button type="link" size="small" danger @click="handleAction('delete', record)">删除</a-button>
+        </template>
+      </template>
+    </TableCard>
+
+    <AddOrEdit ref="addOrEditRef" @load="listRequest" />
+    <Detail ref="detailRef" />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { PlusOutlined } from '@ant-design/icons-vue'
+import AddOrEdit from './component/modal/addOrEdit/addOrEdit.vue'
+import Detail from './component/drawer/detail/detail.vue'
+import { usePage } from './init/usePage'
+import { CATEGORY_OPTIONS } from './types'
+
+const {
+  pageLoading,
+  search,
+  table,
+  addOrEditRef,
+  detailRef,
+  searchQuery,
+  resetQuery,
+  dataSourceChange,
+  openAddModal,
+  handleAction,
+  listRequest,
+} = usePage()
+</script>
+
+<style scoped lang="less">
+@import "@assets/styles/listPage.less";
+
+.admin-list-page {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+</style>
diff --git a/src/pages/admin-portal/device-center/help/content/init/usePage.ts b/src/pages/admin-portal/device-center/help/content/init/usePage.ts
new file mode 100644
index 0000000..e1be209
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/init/usePage.ts
@@ -0,0 +1,147 @@
+import { onMounted, reactive, ref } from 'vue'
+import type { TablePaginationConfig } from 'ant-design-vue'
+import { useAntdStaticMethods } from '@utils/antDesign/popUp'
+import { createPaginationConfig } from '@utils/antDesign/table'
+import type { TableState } from '@utils/antDesign/table'
+import AddOrEdit from '../component/modal/addOrEdit/addOrEdit.vue'
+import Detail from '../component/drawer/detail/detail.vue'
+import { list, remove } from '../api'
+import type { HelpContentItem, SearchForm } from '../types'
+import { createSearchKey } from './useSearch'
+import { setActionClickHandler, tableColumns } from './useTable'
+
+/**
+ * 帮助中心 - 内容管理页主编排：
+ *  - 标准 CRUD + 详情抽屉
+ *  - 操作列：编辑 / 详情 / 删除
+ */
+export const usePage = () => {
+  const { message, Modal } = useAntdStaticMethods()
+
+  const search = reactive<SearchForm>(createSearchKey())
+
+  const table = reactive<TableState<HelpContentItem>>({
+    columns: tableColumns,
+    dataSource: [],
+    sort: { field: '', order: null },
+    pagination: createPaginationConfig() as TablePaginationConfig,
+  })
+
+  const pageLoading = ref<boolean>(false)
+  const selectedRowKeys = ref<(string | number)[]>([])
+
+  /** 新增/编辑弹框 ref */
+  const addOrEditRef = ref<InstanceType<typeof AddOrEdit> | null>(null)
+  /** 详情弹窗 ref */
+  const detailRef = ref<InstanceType<typeof Detail> | null>(null)
+
+  /** 操作列回调：编辑 / 详情 / 删除 */
+  const onAction = (type: 'edit' | 'detail' | 'delete', record: HelpContentItem): void => {
+    if (type === 'edit') {
+      addOrEditRef.value?.openModal('edit', { id: record.id })
+      return
+    }
+    if (type === 'detail') {
+      detailRef.value?.openModal(record)
+      return
+    }
+    if (type === 'delete') {
+      deleteRecord(record)
+    }
+  }
+
+  // 注入列回调（tableColumns 模块级常量，通过 setter 注入）
+  setActionClickHandler(onAction)
+
+  const listRequest = (): void => {
+    pageLoading.value = true
+    list(search)
+      .then((res) => {
+        if (res.code === '00000') {
+          table.dataSource = res.data ?? []
+          table.pagination.total = table.dataSource.length
+        }
+      })
+      .catch((err: unknown) => {
+        console.error('帮助内容列表请求失败:', err)
+      })
+      .finally(() => {
+        pageLoading.value = false
+      })
+  }
+
+  const searchQuery = (): void => {
+    table.pagination.current = 1
+    listRequest()
+  }
+
+  const resetQuery = (): void => {
+    Object.assign(search, createSearchKey())
+    table.pagination.current = 1
+    listRequest()
+  }
+
+  const dataSourceChange = (pagination: TablePaginationConfig): void => {
+    table.pagination.current = pagination.current ?? 1
+    table.pagination.pageSize = pagination.pageSize ?? 30
+  }
+
+  const rowSelection = {
+    selectedRowKeys,
+    onChange: (keys: (string | number)[]): void => {
+      selectedRowKeys.value = keys
+    },
+  }
+
+  /** 打开新增弹框 */
+  const openAddModal = (): void => {
+    addOrEditRef.value?.openModal('add')
+  }
+
+  /** 删除记录（二次确认） */
+  const deleteRecord = (record: HelpContentItem): void => {
+    Modal.confirm({
+      title: '确认删除？',
+      content: `帮助内容「${record.title}」删除后不可恢复，请谨慎操作。`,
+      okType: 'danger',
+      okText: '确认删除',
+      cancelText: '取消',
+      onOk: () => {
+        remove(record.id)
+          .then((res) => {
+            if (res.code === '00000') {
+              void message.success(res.msg)
+              listRequest()
+            }
+          })
+          .catch((err: unknown) => {
+            console.error('帮助内容删除失败:', err)
+          })
+      },
+    })
+  }
+
+  onMounted(() => {
+    listRequest()
+  })
+
+  const handleAction = (type: 'edit' | 'detail' | 'delete', record: HelpContentItem): void => {
+    onAction(type, record)
+  }
+
+  return {
+    pageLoading,
+    search,
+    table,
+    selectedRowKeys,
+    rowSelection,
+    addOrEditRef,
+    detailRef,
+    searchQuery,
+    resetQuery,
+    dataSourceChange,
+    openAddModal,
+    handleAction,
+    listRequest,
+  }
+}
diff --git a/src/pages/admin-portal/device-center/help/content/init/useSearch.ts b/src/pages/admin-portal/device-center/help/content/init/useSearch.ts
new file mode 100644
index 0000000..4a74a61
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/init/useSearch.ts
@@ -0,0 +1,7 @@
+import type { SearchForm } from '../types'
+
+/** 搜索表单工厂：统一重置入口 */
+export const createSearchKey = (): SearchForm => ({
+  keyword: undefined,
+  category: undefined,
+})
diff --git a/src/pages/admin-portal/device-center/help/content/init/useTable.ts b/src/pages/admin-portal/device-center/help/content/init/useTable.ts
new file mode 100644
index 0000000..97a3d38
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/init/useTable.ts
@@ -0,0 +1,58 @@
+import type { TableColumnsType } from 'ant-design-vue'
+import { h } from 'vue'
+import { Button, Tag } from 'ant-design-vue'
+import type { ApplicableScope, HelpContentItem, HelpCategory } from '../types'
+import { categoryColorMap, scopeColorMap, scopeLabelMap } from '../types'
+
+/** 帮助内容列表列定义（含操作列：编辑 / 详情 / 删除） */
+export const tableColumns: TableColumnsType = [
+  { title: '序号', dataIndex: 'index', align: 'center', fixed: 'left', width: 70, customRender: ({ index }: { index: number }) => index + 1 },
+  { title: '编号', dataIndex: 'code', align: 'left', width: 120, resizable: true, ellipsis: true },
+  {
+    title: '所属类别',
+    dataIndex: 'category',
+    align: 'center',
+    width: 110,
+    customRender: ({ value }: { value: HelpCategory }) =>
+      h(Tag, { color: categoryColorMap[value] ?? 'default' }, () => value),
+  },
+  { title: '标题', dataIndex: 'title', align: 'left', width: 240, resizable: true, ellipsis: true },
+  { title: '客户端标识', dataIndex: 'clientTag', align: 'center', width: 130, resizable: true, ellipsis: true },
+  {
+    title: '适用范围',
+    dataIndex: 'scope',
+    align: 'left',
+    width: 200,
+    resizable: true,
+    ellipsis: true,
+    customRender: ({ record }: { record: HelpContentItem }) => {
+      const scope: ApplicableScope = record.scope ?? 'general'
+      if (scope === 'general') {
+        return h(Tag, { color: scopeColorMap.general }, () => scopeLabelMap.general)
+      }
+      return (record.deviceTypes ?? []).join('、') || '—'
+    },
+  },
+  { title: '创建时间', dataIndex: 'createTime', align: 'center', width: 170, sorter: true, resizable: true },
+  {
+    title: '操作',
+    dataIndex: 'action',
+    align: 'center',
+    fixed: 'right',
+    width: 200,
+    customRender: ({ record }: { record: HelpContentItem }) =>
+      h('div', {}, [
+        h(Button, { type: 'link', size: 'small', onClick: () => onActionClick?.('edit', record) }, () => '编辑'),
+        h(Button, { type: 'link', size: 'small', onClick: () => onActionClick?.('detail', record) }, () => '详情'),
+        h(Button, { type: 'link', size: 'small', danger: true, onClick: () => onActionClick?.('delete', record) }, () => '删除'),
+      ]),
+  },
+]
+
+/** 操作点击回调（由 usePage 注入） */
+let onActionClick: ((type: 'edit' | 'detail' | 'delete', record: HelpContentItem) => void) | null = null
+
+/** 注入操作点击回调（供 usePage 调用） */
+export const setActionClickHandler = (handler: (type: 'edit' | 'detail' | 'delete', record: HelpContentItem) => void): void => {
+  onActionClick = handler
+}
diff --git a/src/pages/admin-portal/device-center/help/content/types/index.ts b/src/pages/admin-portal/device-center/help/content/types/index.ts
new file mode 100644
index 0000000..243e285
--- /dev/null
+++ b/src/pages/admin-portal/device-center/help/content/types/index.ts
@@ -0,0 +1,103 @@
+import type { BaseRecord, BaseSearchForm } from '@pages/admin-portal/shared/types'
+
+/** 所属类别 */
+export type HelpCategory = '操作说明' | '常见问题' | '新手指引' | '系统版本' | '其他'
+
+/** 适用范围:通用 / 指定设备 */
+export type ApplicableScope = 'general' | 'specified'
+
+/** 帮助内容列表项 */
+export interface HelpContentItem extends BaseRecord {
+  /** 编号 */
+  code: string
+  /** 所属类别 */
+  category: HelpCategory
+  /** 标题 */
+  title: string
+  /** 客户端标识 */
+  clientTag: string
+  /** 适用范围 */
+  scope: ApplicableScope
+  /** 适用设备分类(scope='specified' 时生效) */
+  deviceTypes: string[]
+  /** 内容描述 */
+  content: string
+  /** 创建时间 */
+  createTime: string
+}
+
+/** 搜索表单 */
+export interface SearchForm extends BaseSearchForm {
+  keyword?: string
+  category?: HelpCategory
+}
+
+/** 新增/编辑提交载荷 */
+export interface HelpContentPayload {
+  id?: string
+  code: string
+  category: HelpCategory
+  title: string
+  clientTag: string
+  scope: ApplicableScope
+  deviceTypes: string[]
+  content: string
+}
+
+/** 类别下拉选项 */
+export const CATEGORY_OPTIONS = [
+  { label: '操作说明', value: '操作说明' },
+  { label: '常见问题', value: '常见问题' },
+  { label: '新手指引', value: '新手指引' },
+  { label: '系统版本', value: '系统版本' },
+  { label: '其他', value: '其他' },
+]
+
+/** 客户端标识下拉选项 */
+export const CLIENT_TAG_OPTIONS = [
+  { label: '综合管理后台', value: '综合管理后台' },
+  { label: '租户运营后台', value: '租户运营后台' },
+  { label: '微信小程序', value: '微信小程序' },
+  { label: '硬件终端', value: '硬件终端' },
+]
+
+/** 适用范围下拉/Radio 选项 */
+export const SCOPE_OPTIONS = [
+  { label: '通用', value: 'general' as ApplicableScope },
+  { label: '指定设备', value: 'specified' as ApplicableScope },
+]
+
+/** 适用范围 → 文本映射 */
+export const scopeLabelMap: Record<ApplicableScope, string> = {
+  general: '通用',
+  specified: '指定设备',
+}
+
+/** 适用范围 → Tag 颜色 */
+export const scopeColorMap: Record<ApplicableScope, string> = {
+  general: 'green',
+  specified: 'blue',
+}
+
+/** 设备类型下拉选项 */
+export const DEVICE_TYPE_OPTIONS = [
+  { label: '智能货柜', value: '智能货柜' },
+  { label: '档口机', value: '档口机' },
+  { label: '入库秤', value: '入库秤' },
+  { label: '营养秤', value: '营养秤' },
+  { label: '吐盘机', value: '吐盘机' },
+  { label: '结算台', value: '结算台' },
+  { label: '配比秤', value: '配比秤' },
+  { label: '带鱼屏', value: '带鱼屏' },
+  { label: '统计大屏', value: '统计大屏' },
+  { label: '炒菜机器人', value: '炒菜机器人' },
+]
+
+/** 类别 → Tag 颜色 */
+export const categoryColorMap: Record<HelpCategory, string> = {
+  '操作说明': 'blue',
+  '常见问题': 'orange',
+  '新手指引': 'green',
+  '系统版本': 'purple',
+  '其他': 'default',
+}