diff --git a/seller/scripts/test-seller-navigation.mjs b/seller/scripts/test-seller-navigation.mjs
new file mode 100644
index 000000000..52f6b0ec8
--- /dev/null
+++ b/seller/scripts/test-seller-navigation.mjs
@@ -0,0 +1,47 @@
+/**
+ * 商家导航回归：覆盖权限裁剪、详情归属和跨分组检索，使用 Node 内置测试运行器。
+ * @author Bulbasaur
+ * @since 2026-11-08
+ */
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { flattenNavigation, findNavigationItem, searchNavigation } from '../src/libs/seller-navigation.js';
+
+const component = () => {};
+const menus = [
+  { name: 'goods', title: '商品', children: [{ title: '商品管理', children: [
+    { name: 'goods', title: '商品列表', component },
+    { name: 'disabled', title: '不可用页面', component: null },
+  ] }] },
+  { name: 'order', title: '订单', children: [{ title: '订单管理', children: [
+    { name: 'orderList', title: '商品订单', component },
+  ] }] },
+];
+const items = flattenNavigation(menus);
+
+test('搜索不补出未授权入口，也不展示无法加载的菜单', () => {
+  assert.equal(searchNavigation(items, '优惠券').length, 0);
+  assert.equal(searchNavigation(items, '不可用页面').length, 0);
+});
+test('详情页刷新可定位已授权业务入口', () => {
+  assert.equal(findNavigationItem(items, 'goods-operation-edit')?.topName, 'goods');
+  assert.equal(findNavigationItem(items, 'order-detail')?.name, 'orderList');
+});
+test('详情页对应入口被撤权后不能沿用旧账号菜单', () => {
+  const restricted = flattenNavigation(menus.slice(0, 1));
+  assert.equal(findNavigationItem(restricted, 'order-detail'), null);
+  assert.equal(findNavigationItem([], 'goods-operation-edit'), null);
+});
+test('详情本身是授权菜单时优先使用精确入口', () => {
+  const exact = { name: 'order-detail', topName: 'custom' };
+  assert.equal(findNavigationItem([...items, exact], 'order-detail'), exact);
+});
+test('关键词同时匹配栏目及名称，避免同名商品功能混淆', () => {
+  assert.deepEqual(searchNavigation(items, '  订单  商品 ').map(item => item.name), ['orderList']);
+  assert.deepEqual(searchNavigation(items, '商品 列表').map(item => item.name), ['goods']);
+});
+test('搜索清空与空权限账号正确处理', () => {
+  assert.equal(searchNavigation(items, '   ').length, 2);
+  assert.deepEqual(searchNavigation(flattenNavigation([]), ''), []);
+  assert.equal(findNavigationItem(items, 'unknown-detail'), null);
+});
diff --git a/seller/src/config/index.js b/seller/src/config/index.js
index 4420979c6..963e31883 100644
--- a/seller/src/config/index.js
+++ b/seller/src/config/index.js
@@ -31,6 +31,6 @@ module.exports = {
    */
   mainColor: "#ff5c58", //主题色
   setting: {
-    isUseTabsRouter: true, //多标签Tab页模式
+    isUseTabsRouter: false, // 多标签页内嵌模式默认关闭，用户可在页面配置中开启。
   },
 };
diff --git a/seller/src/libs/seller-navigation.js b/seller/src/libs/seller-navigation.js
new file mode 100644
index 000000000..bd229792b
--- /dev/null
+++ b/seller/src/libs/seller-navigation.js
@@ -0,0 +1,55 @@
+/**
+ * 商家导航的权限菜单检索及详情页归属；仅在已授权菜单中定位，不增加访问权限。
+ * @author Bulbasaur
+ * @since 2026-11-08
+ */
+
+// 非菜单页面回到对应业务入口；多个候选项按实际已授权入口匹配。
+const DETAIL_MENUS = {
+  "goods-operation-edit": ["goods"],
+  "goods-template-operation-edit": ["template-goods"],
+  "goods-draft-operation-edit": ["draftGoods", "draft-goods", "goods"],
+  "card-key-pool": ["goods"],
+  "add-coupon": ["coupon"],
+  "coupon-receive": ["coupon"],
+  "add-live": ["live"],
+  "bill-detail": ["storeBill", "accountStatementBill"],
+  "order-detail": ["orderList", "virtualOrderList"],
+  "export-order-deliver": ["orderList"],
+  "order-complaint-detail": ["orderComplaint"],
+  "return-goods-order-detail": ["returnGoodsOrder", "returnMoneyOrder"],
+  "full-discount-detail": ["full-discount", "full-cut"],
+  "seckill-goods": ["seckill"],
+  "pintuan-goods": ["pintuan"],
+  "pintuan-edit": ["pintuan"],
+  main: ["wapList"],
+  renovation: ["pcList"],
+  "appointment-system-form-designer": ["appointment-system-forms"],
+  "procurement-purchase-order-operation": ["procurementPurchaseOrderList"],
+  "procurement-inbound-operation": ["procurementInboundList"],
+  "procurement-inventory-count-detail": ["procurementInventoryCountList"],
+  "procurement-damage-report-operation": ["procurementDamageReportList"],
+};
+
+/** 将权限树展开为带栏目与分组信息的可跳转菜单，用于搜索和路由定位。 */
+export function flattenNavigation(menus) {
+  return menus.flatMap((top) => (top.children || []).flatMap((group) =>
+    (group.children || []).filter((leaf) => leaf.name && typeof leaf.component === "function")
+      .map((leaf) => ({ ...leaf, topName: top.name, topTitle: top.title, groupTitle: group.title }))
+  ));
+}
+
+/** 优先精确匹配菜单，再匹配详情页业务入口；无授权入口时返回空，不沿用旧账号栏目。 */
+export function findNavigationItem(items, routeName) {
+  return items.find((item) => item.name === routeName) ||
+    (DETAIL_MENUS[routeName] || []).map((name) => items.find((item) => item.name === name)).find(Boolean) || null;
+}
+
+/** 按菜单、分组和栏目检索，空格分隔的关键词须全部匹配。 */
+export function searchNavigation(items, keyword) {
+  const terms = keyword.trim().toLowerCase().split(/\s+/).filter(Boolean);
+  return items.filter((item) => {
+    const text = `${item.topTitle} ${item.groupTitle} ${item.title}`.toLowerCase();
+    return terms.every((term) => text.includes(term));
+  });
+}
diff --git a/seller/src/libs/util.js b/seller/src/libs/util.js
index 1e6be7590..0575d0602 100644
--- a/seller/src/libs/util.js
+++ b/seller/src/libs/util.js
@@ -450,47 +450,29 @@ util.initAllMenuData = function (constRoutes, data) {
 
 util.initMenuData = function (data) {
   const appStore = useAppStore();
-  const menuRoutes = [];
-  let menuData = data;
+  // 全量导航与搜索只使用当前账号权限接口返回的菜单，沿用已下线菜单过滤规则。
+  appStore.navigationMenus = data.map((top) => {
+    const children = [];
+    util.initRouterNode(children, top.children || []);
+    return { ...top, children: children.filter((group) => group.children?.length) };
+  }).filter((top) => top.children.length);
   let navList = [HOME_NAV_ITEM];
-  menuData.forEach((e) => {
+  appStore.navigationMenus.forEach((e) => {
     navList.push({ name: e.name, title: e.title });
   });
-  if (navList.length < 1) {
-    return;
-  }
   appStore.setNavList(navList);
   let currNav = window.localStorage.getItem("currNav");
-  if (!currNav) {
+  if (!navList.some((item) => item.name === currNav)) {
     currNav = HOME_NAV_NAME;
   }
   appStore.setCurrNav(currNav);
 
-  if (currNav === HOME_NAV_NAME) {
-    appStore.updateMenulist([]);
-    return;
-  }
+  // 首页也必须准备全部标签入口；切换栏目只更新展示，不能依赖再次初始化路由补齐标签。
+  appStore.tagsList = appStore.routers.flatMap((item) => item.children || []);
 
-  for (let item of menuData) {
-    if (item.name == currNav) {
-      menuData = item.children;
-      break;
-    }
-  }
-  util.initRouterNode(menuRoutes, menuData);
   appStore.updateMenulist(
-    menuRoutes.filter((item) => item.children.length > 0)
+    appStore.navigationMenus.find((item) => item.name === currNav)?.children || []
   );
-
-  let tagsList = [];
-  appStore.routers.map((item) => {
-    if (item.children.length <= 1) {
-      tagsList.push(item.children[0]);
-    } else {
-      tagsList.push(...item.children);
-    }
-  });
-  appStore.setTagsList(tagsList);
 };
 
 util.initRouterNode = function (routers, data) {
diff --git a/seller/src/stores/app.js b/seller/src/stores/app.js
index 054785eaa..72ee75176 100644
--- a/seller/src/stores/app.js
+++ b/seller/src/stores/app.js
@@ -12,6 +12,7 @@ export const useAppStore = defineStore("app", {
     loading: false,
     added: false,
     navList: [],
+    navigationMenus: [],
     currNav: "",
     lang: "",
     openedSubmenuArr: [],
@@ -28,6 +29,11 @@ export const useAppStore = defineStore("app", {
     refMenu: "",
   }),
   actions: {
+    /** 清理账号绑定的路由与标签目录，保留静态页面，防止切换账号后复用旧菜单。 */
+    resetNavigationRoutes() {
+      this.routers = [otherRouter];
+      this.tagsList = [...otherRouter.children];
+    },
     childrenMenu(v) {
       this.refMenu = v;
     },
diff --git a/seller/src/stores/user.js b/seller/src/stores/user.js
index 81880d819..71b00506b 100644
--- a/seller/src/stores/user.js
+++ b/seller/src/stores/user.js
@@ -1,13 +1,16 @@
 import { defineStore } from "pinia";
 import Cookies from "js-cookie";
 import { removeStore } from "@/libs/storage";
+import { useAppStore } from "@/stores/app";
 
 // 退出登录时需要清除的会话/店铺数据
-// 保留 uuid（设备标识）、setting（主题）、currNav、category（缓存）、saveLogin（记住登录状态）等无关键
+// 保留 uuid（设备标识）、setting（主题）、category（缓存）、saveLogin（记住登录状态）等无关键
 const LOGOUT_KEYS = [
   "accessToken",
   "refreshToken",
   "menuData",
+  "currNav",
+  "storeOpenedList",
   "seller_expiration_time",
   "sellersiteName",
   "sellerlogoImg",
@@ -20,6 +23,15 @@ export const useUserStore = defineStore("user", {
       Cookies.remove("userInfoSeller");
       // 精确清除会话相关键，不再 localStorage.clear() 误删无关数据
       LOGOUT_KEYS.forEach((key) => removeStore(key));
+      // 导航和已打开标签属于当前账号，退出时同步清理内存，避免下一账号复用旧权限菜单。
+      const appStore = useAppStore();
+      appStore.navigationMenus = [];
+      appStore.setNavList([]);
+      appStore.updateMenulist([]);
+      appStore.setCurrNav("");
+      appStore.setAdded(false);
+      appStore.resetNavigationRoutes();
+      appStore.storeOpenedList = [{ title: "首页", path: "", name: "home_index" }];
     },
   },
 });
diff --git a/seller/src/views/Main.vue b/seller/src/views/Main.vue
index cf303c3f3..28667b0d1 100644
--- a/seller/src/views/Main.vue
+++ b/seller/src/views/Main.vue
@@ -3,36 +3,44 @@
 </style>
 
 <template>
-  <div class="main" :class="{ 'menu-collapsed': !showSubMenu }">
+  <div class="main">
     <div class="sidebar-menu-con menu-bar">
       <div class="logo-con">
         <img alt="店铺 Logo" :src="storeSideLogo" key="max-logo" />
+        <span class="brand-caption">商家工作台</span>
       </div>
       <shrinkable-menu />
     </div>
     <div class="main-header-con" :style="{ height: setting.isUseTabsRouter ? '106px' : '60px' }">
       <div class="main-header">
         <div class="header-avator-con">
-          <div></div>
+          <div class="header-page-info">
+            <span class="workspace-label">商家后台</span>
+            <span class="header-divider">/</span>
+            <strong>{{ currentPageTitle }}</strong>
+          </div>
           <div class="user-dropdown-menu-con">
             <el-row
               justify="end"
               align="middle"
               class="user-dropdown-innercon"
             >
+              <menu-search />
               <store-qrcode />
               <ul class="nav-list">
-                <li class="nav-item" @click="im">
+                <li class="nav-item">
                   <el-tooltip content="联系客服" placement="bottom">
-                    <el-button type="warning" size="small" :loading="load">
+                    <el-button type="warning" size="small" :loading="load" @click="im">
                       <el-icon><ChatDotRound /></el-icon>
                       客服
                     </el-button>
                   </el-tooltip>
                 </li>
-                <li class="nav-item" @click="handleClickSetting">
+                <li class="nav-item">
                   <el-tooltip content="设置" placement="bottom">
-                    <el-icon :size="16"><Setting /></el-icon>
+                    <button type="button" class="header-icon-button" aria-label="页面设置" @click="handleClickSetting">
+                      <el-icon :size="17"><Setting /></el-icon>
+                    </button>
                   </el-tooltip>
                 </li>
               </ul>
@@ -45,6 +53,7 @@
                   >
                     <el-icon><UserFilled /></el-icon>
                   </el-avatar>
+                  <span class="header-store-name">{{ userInfo.storeName || '我的店铺' }}</span>
                 </div>
                 <template #dropdown>
                   <el-dropdown-menu>
@@ -88,6 +97,7 @@ import tagsPageOpened from "./main-components/tags-page-opened.vue";
 import circleLoading from "@/views/my-components/lili/circle-loading.vue";
 import configDrawer from "@/views/main-components/config-drawer.vue";
 import storeQrcode from "@/views/main-components/store-qrcode.vue";
+import menuSearch from "@/views/main-components/menu-search.vue";
 import Cookies from "js-cookie";
 import util from "@/libs/util.js";
 import { logout } from "@/api/index";
@@ -115,7 +125,7 @@ const load = ref(false);
 const setting = computed(() => settingStore.setting);
 const loading = computed(() => appStore.loading);
 const pageTagsList = computed(() => appStore.storeOpenedList);
-const showSubMenu = computed(() => appStore.menuList.length > 0);
+const currentPageTitle = computed(() => route.meta.title || pageTagsList.value.find((item) => item.name === route.name)?.title || '工作台');
 const lang = computed(() => appStore.lang);
 
 function handleClickSetting() {
@@ -148,7 +158,7 @@ function init() {
     appStore.addOpenSubmenu(pathArr[1].name);
   }
   storeSideLogo.value = localStorage.getItem("sellerlogoImg");
-  window.document.title = localStorage.getItem("sellersiteName");
+  util.title(currentPageTitle.value);
   const link =
     document.querySelector("link[rel*='icon']") ||
     document.createElement("link");
@@ -203,6 +213,7 @@ watch(
       appStore.addOpenSubmenu(pathArr[1].name);
     }
     checkTag(name);
+    util.title(currentPageTitle.value);
   }
 );
 
@@ -210,6 +221,12 @@ watch(lang, () => {
   util.setCurrentPath(route.name);
 });
 
+// 刷新时权限菜单晚于布局挂载；目录到达后补齐当前标签和标题，无需再切换一次栏目。
+watch(() => appStore.tagsList, () => {
+  checkTag(route.name);
+  util.title(currentPageTitle.value);
+});
+
 appStore.setOpenedList();
 
 onMounted(() => {
diff --git a/seller/src/views/goods/goods-seller/goods.vue b/seller/src/views/goods/goods-seller/goods.vue
index 96f4d2a25..fb2e9dd60 100644
--- a/seller/src/views/goods/goods-seller/goods.vue
+++ b/seller/src/views/goods/goods-seller/goods.vue
@@ -150,9 +150,9 @@
         row-key="id"
         @selection-change="onSelectionChange"
       >
-        <el-table-column v-if="!scheduledOnly" type="selection" width="100" align="center" />
-        <el-table-column prop="id" label="SPU编码" width="200" show-overflow-tooltip />
-        <el-table-column label="商品图片" width="100" align="center">
+        <el-table-column v-if="!scheduledOnly" type="selection" width="48" align="center" />
+        <el-table-column prop="id" label="SPU编码" width="180" show-overflow-tooltip />
+        <el-table-column label="商品图片" width="80" align="center">
           <template #default="{ row }">
             <img alt="商品图片"
               v-if="row && row.original"
@@ -172,60 +172,57 @@
         </el-table-column>
         <el-table-column v-if="currentStatus === 'SCHEDULED_UPPER'" prop="scheduledUpperTime" label="计划上架时间" width="190" />
         <el-table-column v-if="currentStatus === 'SCHEDULED_DOWN'" prop="scheduledDownTime" label="计划下架时间" width="190" />
-        <el-table-column label="价格" width="120">
+        <el-table-column label="价格" width="110">
           <template #default="{ row }">
             <span :style="{ color: $mainColor }">{{ $filters.unitPrice(row.price, '￥') }}</span>
           </template>
         </el-table-column>
-        <el-table-column prop="buyCount" label="销量" width="90" />
-        <el-table-column prop="quantity" label="库存" width="90" />
-        <el-table-column label="商品类型" width="150">
+        <el-table-column prop="buyCount" label="销量" width="70" />
+        <el-table-column prop="quantity" label="库存" width="70" />
+        <el-table-column label="商品类型" width="100">
           <template #default="{ row }">
             <span v-if="row">{{ goodsTypeText(row.goodsType) }}</span>
           </template>
         </el-table-column>
-        <el-table-column label="商品分类" min-width="200" show-overflow-tooltip>
+        <el-table-column label="商品分类" min-width="240" class-name="goods-category-column">
           <template #default="{ row }">
             {{ platformCategoryText(row?.categoryPath) }}
           </template>
         </el-table-column>
-        <el-table-column v-if="!scheduledOnly" label="状态" width="150">
+        <el-table-column v-if="!scheduledOnly" label="状态" width="80">
           <template #default="{ row }">
             <span v-if="row">{{ marketEnableText(row.marketEnable) }}</span>
           </template>
         </el-table-column>
-        <el-table-column label="审核状态" width="150">
+        <el-table-column label="审核状态" width="90">
           <template #default="{ row }">
             <span v-if="row">{{ authFlagText(row.authFlag) }}</span>
           </template>
         </el-table-column>
         <el-table-column v-if="!scheduledOnly" prop="createTime" label="创建时间" width="170" show-overflow-tooltip />
-        <el-table-column label="操作" :width="scheduledOnly ? 150 : 320" align="right" fixed="right">
+        <el-table-column label="操作" :width="scheduledOnly ? 100 : 190" align="right" fixed="right">
           <template #default="{ row }">
-            <template v-if="scheduledOnly">
-              <a class="link-text" @click="emit('edit-schedule', row)">编辑</a>
-              <span class="op-split">|</span>
-              <a class="link-text" @click="emit('delete-schedule', row)">删除</a>
-            </template>
-            <template v-else>
-            <template v-if="row.marketEnable === 'DOWN'">
-              <a class="link-text" @click="upper(row)">上架</a>
-              <span class="op-split">|</span>
-              <a class="link-text" @click="editGoods(row)">编辑</a>
-            </template>
-            <template v-else>
-              <a class="link-text" @click="edit(row)">下架</a>
-              <span class="op-split">|</span>
-              <a class="link-text" @click="editGoods(row)">编辑</a>
-            </template>
-            <span class="op-split">|</span>
-            <a class="link-text" @click="copyGoods(row)">复制商品</a>
-            <!-- E_COUPON 专属：卡池管理入口（原型 P-03） -->
-            <template v-if="row.goodsType === 'E_COUPON'">
-              <span class="op-split">|</span>
-              <a class="link-text" @click="goCardKeyPool(row)">卡池管理</a>
-            </template>
-            </template>
+            <div class="goods-actions">
+              <template v-if="scheduledOnly">
+                <a class="link-text" @click="emit('edit-schedule', row)">编辑</a>
+                <a class="link-text" @click="emit('delete-schedule', row)">删除</a>
+              </template>
+              <template v-else>
+                <template v-if="row.marketEnable === 'DOWN'">
+                  <a class="link-text" @click="upper(row)">上架</a>
+                  <a class="link-text" @click="editGoods(row)">编辑</a>
+                </template>
+                <template v-else>
+                  <a class="link-text" @click="edit(row)">下架</a>
+                  <a class="link-text" @click="editGoods(row)">编辑</a>
+                </template>
+                <a class="link-text" @click="copyGoods(row)">复制商品</a>
+                <!-- E_COUPON 专属：卡池管理入口（原型 P-03） -->
+                <template v-if="row.goodsType === 'E_COUPON'">
+                  <a class="link-text" @click="goCardKeyPool(row)">卡池管理</a>
+                </template>
+              </template>
+            </div>
           </template>
         </el-table-column>
       </el-table>
@@ -753,6 +750,19 @@ onMounted(() => {
   white-space: normal;
   line-height: 1.5;
 }
+// 分类完整换行，不使用省略号；操作按钮保持可读，额外入口允许换行。
+:deep(.goods-category-column .cell) {
+  white-space: normal;
+  overflow-wrap: anywhere;
+  line-height: 1.6;
+}
+.goods-actions {
+  display: flex;
+  justify-content: flex-end;
+  flex-wrap: wrap;
+  gap: 4px 12px;
+  .link-text { white-space: nowrap; }
+}
 .link-text {
   color: #409eff;
   cursor: pointer;
diff --git a/seller/src/views/main-components/menu-search.vue b/seller/src/views/main-components/menu-search.vue
new file mode 100644
index 000000000..c5e1aebfc
--- /dev/null
+++ b/seller/src/views/main-components/menu-search.vue
@@ -0,0 +1,92 @@
+<!--
+  商家功能搜索：仅检索当前账号已授权且已注册的菜单，支持键盘选择。
+  @author Bulbasaur
+  @since 2026-11-08
+-->
+<template>
+  <button type="button" class="menu-search-trigger" aria-label="搜索功能菜单" @click="openSearch">
+    <el-icon :size="17"><Search /></el-icon><span>搜索功能菜单</span><kbd>/</kbd>
+  </button>
+  <el-dialog v-model="visible" class="seller-menu-search" title="搜索功能" width="560px" align-center
+    @opened="focusInput" @closed="keyword = ''">
+    <el-input ref="inputRef" v-model="keyword" placeholder="搜索菜单，例如：商品、订单、优惠券" size="large" clearable
+      aria-label="搜索菜单" @keydown.down.prevent="moveSelection(1)" @keydown.up.prevent="moveSelection(-1)"
+      @keydown.enter.prevent="navigate(results[selected])">
+      <template #prefix><el-icon><Search /></el-icon></template>
+    </el-input>
+    <div class="search-summary">{{ keyword.trim() ? `找到 ${results.length} 个功能` : '全部可用功能' }}</div>
+    <div ref="resultsRef" class="search-results">
+      <button v-for="(item, index) in results" :key="`${item.topName}-${item.name}`" type="button"
+        class="search-result" :class="{ selected: selected === index }" @click="navigate(item)" @mouseenter="selected = index">
+        <div><strong>{{ item.title }}</strong><span>{{ item.topTitle }} / {{ item.groupTitle }}</span></div>
+        <el-icon><ArrowRight /></el-icon>
+      </button>
+      <el-empty v-if="!results.length" :image-size="72" description="没有匹配的功能，试试其他关键词" />
+    </div>
+    <template #footer><div class="search-help"><span>↑ ↓ 选择</span><span>Enter 打开</span><span>Esc 关闭</span></div></template>
+  </el-dialog>
+</template>
+
+<script setup>
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from "vue";
+import { useRouter } from "vue-router";
+import { Search, ArrowRight } from "@element-plus/icons-vue";
+import { useAppStore } from "@/stores/app";
+import { flattenNavigation, searchNavigation } from "@/libs/seller-navigation";
+
+const router = useRouter();
+const appStore = useAppStore();
+const visible = ref(false);
+const keyword = ref("");
+const selected = ref(0);
+const inputRef = ref(null);
+const resultsRef = ref(null);
+const items = computed(() => flattenNavigation(appStore.navigationMenus).filter((item) => router.hasRoute(item.name)));
+const results = computed(() => searchNavigation(items.value, keyword.value));
+
+/** 每次打开清空上次关键词，避免残留搜索状态。 */
+function openSearch() { keyword.value = ""; selected.value = 0; visible.value = true; }
+/** 等弹层完成动画后聚焦输入框。 */
+function focusInput() { inputRef.value?.focus(); }
+/** 键盘移动候选项并滚动到可见区域；空列表不产生无效索引。 */
+async function moveSelection(step) {
+  if (!results.value.length) return;
+  selected.value = (selected.value + step + results.value.length) % results.value.length;
+  await nextTick();
+  resultsRef.value?.children[selected.value]?.scrollIntoView({ block: "nearest" });
+}
+/** 只允许打开当前权限搜索结果；清空关闭的弹层避免遮挡业务页面。 */
+function navigate(item) {
+  if (!item || !items.value.some((entry) => entry.name === item.name)) return;
+  visible.value = false;
+  router.push({ name: item.name });
+}
+/** 仅在非编辑区域按 / 唤起搜索，不截获输入框、富文本和其他弹窗内的按键。 */
+function handleShortcut(event) {
+  if (event.key !== "/" || event.ctrlKey || event.metaKey || event.altKey || visible.value ||
+    event.target.closest?.('input, textarea, select, [contenteditable="true"], [role="dialog"]')) return;
+  event.preventDefault();
+  openSearch();
+}
+watch(results, () => { selected.value = 0; });
+watch(() => appStore.navigationMenus, () => { visible.value = false; keyword.value = ""; });
+onMounted(() => window.addEventListener("keydown", handleShortcut));
+onBeforeUnmount(() => window.removeEventListener("keydown", handleShortcut));
+</script>
+
+<style lang="scss" scoped>
+.menu-search-trigger { width: 240px; height: 34px; display: flex; align-items: center; gap: 9px; padding: 0 12px; border: 1px solid #eceef3; border-radius: 7px; background: #f7f8fb; color: #969cab; font: inherit; font-size: 12px; cursor: pointer;
+  &:hover { border-color: #c5d2ff; color: #315efb; }
+  &:focus-visible { outline: 2px solid #315efb; }
+  kbd { margin-left: auto; padding: 0 5px; border: 1px solid #e0e4ed; border-radius: 3px; background: #fff; font-family: inherit; }
+}
+.search-summary { padding: 18px 2px 8px; font-size: 12px; color: #969cab; }
+.search-results { max-height: 380px; overflow-y: auto; }
+.search-result { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 12px; margin: 3px 0; border: 0; border-radius: 7px; background: #fff; text-align: left; cursor: pointer; color: #858c9c;
+  strong { display: block; font-size: 14px; font-weight: 500; color: #303749; }
+  span { display: block; margin-top: 5px; font-size: 12px; }
+  &.selected, &:focus-visible { background: #eef2ff; strong { color: #315efb; } }
+}
+.search-help { display: flex; gap: 20px; color: #969cab; font-size: 12px; }
+@media (max-width: 1100px) { .menu-search-trigger { width: 180px; } }
+</style>
diff --git a/seller/src/views/main-components/shrinkable-menu/shrinkable-menu.vue b/seller/src/views/main-components/shrinkable-menu/shrinkable-menu.vue
index debbaa682..234f768d4 100644
--- a/seller/src/views/main-components/shrinkable-menu/shrinkable-menu.vue
+++ b/seller/src/views/main-components/shrinkable-menu/shrinkable-menu.vue
@@ -1,166 +1,99 @@
+<!--
+  商家单侧栏导航：栏目纵向展开，功能入口按两列排列，沿用当前账号权限与路由定位。
+  @author Bulbasaur
+  @since 2026-11-08
+-->
 <template>
-  <div class="shrinkable-menu" :class="{ 'no-sub-menu': !menuList.length }">
-    <el-menu
-      ref="sideMenu"
-      class="nav-menu-dark"
-      :default-active="currNav"
-      @select="selectNav"
-    >
-      <el-menu-item v-for="(item, i) in navList" :key="i" :index="item.name">
-        {{ item.title }}
-      </el-menu-item>
-    </el-menu>
-    <el-menu
-      v-if="menuList.length"
-      ref="childrenMenu"
-      :key="currNav"
-      class="sub-menu"
-      :default-active="$route.name"
-      @select="changeMenu"
-    >
-      <template v-for="item in menuList" :key="item.id">
-        <el-menu-item-group :title="item.title">
-          <el-menu-item
-            v-for="menu in item.children"
-            :key="menu.name"
-            :index="menu.name"
-          >
-            {{ menu.title }}
-          </el-menu-item>
-        </el-menu-item-group>
-      </template>
-    </el-menu>
-  </div>
+  <nav class="seller-navigation" aria-label="商家功能菜单">
+    <button type="button" class="nav-heading home-link" :class="{ 'is-active': route.name === 'home_index' }"
+      :aria-current="route.name === 'home_index' ? 'page' : undefined" @click="router.push({ name: 'home_index' })">
+      <el-icon :size="20"><House /></el-icon><span>首页</span>
+    </button>
+    <section v-for="section in sections" :key="section.name" class="nav-section">
+      <button type="button" class="nav-heading" :class="{ 'is-current': activeItem?.topName === section.name }"
+        :aria-label="section.title" :aria-expanded="!closedSections.includes(section.name)"
+        :aria-controls="`seller-nav-${section.name}`" @click="toggleSection(section.name)">
+        <el-icon :size="19"><component :is="navIcon(section)" /></el-icon>
+        <span>{{ section.title }}</span>
+        <el-icon class="section-arrow" :class="{ 'is-open': !closedSections.includes(section.name) }" :size="14"><ArrowDown /></el-icon>
+      </button>
+      <div v-show="!closedSections.includes(section.name)" :id="`seller-nav-${section.name}`" class="nav-grid">
+        <button v-for="menu in section.items" :key="menu.name" type="button" class="nav-link"
+          :class="{ 'is-active': activeItem?.name === menu.name }"
+          :aria-current="activeItem?.name === menu.name ? 'page' : undefined"
+          :title="`${menu.groupTitle} / ${menu.title}`" @click="router.push({ name: menu.name })">
+          {{ menu.title }}
+        </button>
+      </div>
+    </section>
+  </nav>
 </template>
 
 <script setup>
-import { computed, ref, watch, onMounted } from "vue";
+import { computed, nextTick, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
-import util, { HOME_NAV_NAME } from "@/libs/util.js";
+import { House, Goods, Tickets, Wallet, Present, TrendCharts, Shop, Bell, Grid, ArrowDown, User, Box } from "@element-plus/icons-vue";
+import { HOME_NAV_NAME } from "@/libs/util.js";
+import { flattenNavigation, findNavigationItem } from "@/libs/seller-navigation";
 import { setStore } from "@/libs/storage";
 import { useAppStore } from "@/stores/app";
 
 defineOptions({ name: "shrinkableMenu" });
-
 const appStore = useAppStore();
 const route = useRoute();
 const router = useRouter();
+const closedSections = ref([]);
+const allItems = computed(() => flattenNavigation(appStore.navigationMenus).filter((item) => router.hasRoute(item.name)));
+const activeItem = computed(() => findNavigationItem(allItems.value, route.name));
+const sections = computed(() => appStore.navigationMenus.map((top) => ({
+  ...top, items: allItems.value.filter((item) => item.topName === top.name),
+})).filter((top) => top.items.length));
 
-const childrenMenu = ref(null);
-
-const menuList = computed(() => appStore.menuList);
-const navList = computed(() => appStore.navList);
-const currNav = computed(() => appStore.currNav);
-
-watch(
-  () => route.name,
-  () => {
-    syncRouteMenu(route);
-  }
-);
-
-function syncRouteMenu(route) {
-  if (!route?.name) {
-    return;
-  }
-  if (route.name === "home_index") {
-    activateHomeNav();
-    return;
-  }
-  const firstRouterName =
-    route.meta?.firstRouterName || util.getFirstRouterName(route.name);
-  if (firstRouterName && firstRouterName !== currNav.value) {
-    selectNav(firstRouterName);
-  }
+/** 使用业务栏目图标，新增的未知栏目显示通用图标。 */
+function navIcon(item) {
+  return ({ 商品: Goods, 订单: Tickets, 财务: Wallet, 营销: Present, 统计: TrendCharts,
+    数据: TrendCharts, 设置: Shop, 店铺: Shop, 消息: Bell, 会员: User, 采购: Box })[item.title] || Grid;
 }
 
-function activateHomeNav() {
-  appStore.setCurrNav(HOME_NAV_NAME);
-  setStore("currNav", HOME_NAV_NAME);
-  appStore.updateMenulist([]);
+/** 各栏目独立展开收起，可同时查看多个栏目的功能，不改变当前业务页面。 */
+function toggleSection(name) {
+  closedSections.value = closedSections.value.includes(name)
+    ? closedSections.value.filter((item) => item !== name) : [...closedSections.value, name];
 }
 
-function changeMenu(name) {
-  if (!name) return;
-  router.push({ name });
-}
-
-function selectNav(name) {
-  appStore.childrenMenu(childrenMenu.value);
+/** 刷新、搜索和详情跳转后展开所属栏目；仅定位授权入口，不改变菜单顺序和权限。 */
+async function syncRouteMenu() {
+  const name = activeItem.value?.topName || HOME_NAV_NAME;
   appStore.setCurrNav(name);
+  appStore.updateMenulist(appStore.navigationMenus.find((top) => top.name === name)?.children || []);
   setStore("currNav", name);
-  if (name === HOME_NAV_NAME) {
-    appStore.updateMenulist([]);
-    if (route.name !== "home_index") {
-      router.push({ name: "home_index" });
-    }
-    return;
-  }
-  util.initRouter();
+  closedSections.value = closedSections.value.filter((item) => item !== name);
+  await nextTick();
+  document.querySelector('.seller-navigation .nav-link.is-active')?.scrollIntoView({ block: "nearest" });
 }
 
-onMounted(() => {
-  syncRouteMenu(route);
-});
+watch(() => appStore.navigationMenus, () => { closedSections.value = []; });
+watch([() => route.fullPath, () => appStore.navigationMenus], syncRouteMenu, { immediate: true });
 </script>
 
 <style lang="scss" scoped>
-.shrinkable-menu {
-  height: calc(100% - 60px);
-  width: 180px;
-  display: flex;
-  transition: width 0.3s;
-
-  &.no-sub-menu {
-    width: 80px;
-  }
+// 隐藏滚动条但保留滚轮、触控和键盘滚动，确保下方栏目仍可访问。
+.seller-navigation { height: calc(100% - 64px); box-sizing: border-box; padding: 18px 14px 32px; overflow-y: auto; overflow-x: hidden; scrollbar-width: none; background: #fff;
+  &::-webkit-scrollbar { display: none; width: 0; height: 0; }
 }
-
-.nav-menu-dark {
-  width: 80px;
-  background-color: #191a23;
-  border-right: none;
-  overflow-y: auto;
-
-  :deep(.el-menu-item) {
-    color: rgba(255, 255, 255, 0.7);
-    justify-content: center;
-    padding: 0 8px !important;
-    text-align: center;
-    line-height: 1.3;
-    height: auto;
-    min-height: 56px;
-    white-space: normal;
-    transition: background-color 0.2s ease, color 0.2s ease;
-  }
-
-  :deep(.el-menu-item:not(.is-active):hover),
-  :deep(.el-menu-item:not(.is-active):focus) {
-    background-color: #43444d !important;
-    color: #fff !important;
-  }
-
-  :deep(.el-menu-item.is-active) {
-    background-color: #fff !important;
-    color: var(--el-color-primary) !important;
-  }
-
-  :deep(.el-menu-item.is-active:hover),
-  :deep(.el-menu-item.is-active:focus) {
-    background-color: #fff !important;
-    color: var(--el-color-primary) !important;
-  }
+.nav-heading { width: 100%; display: flex; align-items: center; gap: 13px; min-height: 46px; padding: 11px 14px; border: 0; border-radius: 6px; background: transparent; color: #242832; text-align: left; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
+  &:hover { background: #f7f8fc; }
+  &:focus-visible { outline: 2px solid #315efb; outline-offset: -2px; }
+  &.is-active { color: #315efb; background: #f0f4ff; }
 }
-
-.sub-menu {
-  width: 100px;
-  overflow-y: auto;
-  border-right: none;
-
-  :deep(.el-menu-item-group__title) {
-    height: 40px;
-    line-height: 40px;
-    padding-left: 20px;
-  }
+.home-link { margin-bottom: 16px; }
+.nav-section { margin-bottom: 22px; }
+.section-arrow { margin-left: auto; color: #b8bdc7; transition: transform .15s; &.is-open { transform: rotate(180deg); } }
+.nav-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 8px; padding: 2px 5px 0 43px; }
+.nav-link { min-width: 0; min-height: 36px; padding: 7px 5px; border: 0; border-radius: 5px; background: transparent; color: #62666f; text-align: left; font: inherit; font-size: 13px; line-height: 22px; overflow-wrap: anywhere; cursor: pointer;
+  &:hover { background: #f5f7fc; color: #315efb; }
+  &:focus-visible { outline: 2px solid #315efb; outline-offset: -2px; }
+  &.is-active { color: #315efb; background: #eef3ff; font-weight: 600; }
 }
+@media (prefers-reduced-motion: reduce) { .section-arrow { transition: none; } }
 </style>
diff --git a/seller/src/views/main.scss b/seller/src/views/main.scss
index 05744976d..7fa1f84c5 100644
--- a/seller/src/views/main.scss
+++ b/seller/src/views/main.scss
@@ -29,10 +29,11 @@
     top: 0;
     left: 0;
     z-index: 21;
-    width: 180px;
+    width: 300px;
     transition: width 0.3s; // background: rgb(73, 80, 96)
     background: #fff;
-    box-shadow: rgba(0, 21, 41, 0.35) 2px 0px 6px;
+    border-right: 1px solid #e9ecf2;
+    box-shadow: none;
   }
 
   .layout-text {
@@ -53,11 +54,12 @@
     box-sizing: border-box;
     position: fixed;
     display: block;
-    padding-left: 180px;
+    padding-left: 300px;
     width: 100%;
     height: 106px;
     z-index: 20;
-    box-shadow: 0 2px 1px 1px rgba(100, 100, 100, 0.1);
+    border-bottom: 1px solid #e9ecf2;
+    box-shadow: none;
     transition: padding 0.3s;
   }
 
@@ -84,7 +86,7 @@
   .tags-con {
     height: 46px;
     z-index: -1;
-    background: #f0f0f0;
+    background: #f7f8fa;
     display: flex;
     align-items: center;
 
@@ -123,10 +125,11 @@
   }
 
   &-header {
-    min-width: 740px;
+    min-width: 0;
     height: 60px;
     background: #fff;
-    box-shadow: 0 2px 1px 1px rgba(100, 100, 100, 0.1);
+    border-bottom: 1px solid #e9ecf2;
+    box-shadow: none;
     position: relative;
     z-index: 11;
 
@@ -153,7 +156,8 @@
       display: flex;
       align-items: center;
 
-      padding: 0 30px;
+      padding: 0 24px;
+      gap: 20px;
       justify-content: space-between;
       height: 100%;
 
@@ -227,7 +231,7 @@
 
   .single-page-con {
     position: absolute;
-    left: 180px;
+    left: 300px;
     right: 0;
     top: 106px;
     bottom: 0;
@@ -235,7 +239,7 @@
     min-width: 0;
     overflow-x: hidden;
     overflow-y: auto;
-    background-color: #f0f0f0;
+    background-color: #f7f8fa;
     z-index: 1;
     transition: left 0.3s;
     box-sizing: border-box;
@@ -247,22 +251,6 @@
     }
   }
 
-  &.menu-collapsed {
-    .sidebar-menu-con {
-      width: 80px;
-    }
-
-    .main-header-con {
-      padding-left: 80px;
-    }
-
-    .single-page-con {
-      left: 80px;
-      right: 0;
-      width: auto;
-    }
-  }
-
   &-copy {
     text-align: center;
     padding: 10px 0 20px;
@@ -276,19 +264,23 @@
 
 .logo-con {
   width: 100%;
-  height: 60px;
-  padding: 8px;
-  text-align: center;
-  border-bottom: 1px solid #eee;
+  height: 64px;
+  box-sizing: border-box;
+  padding: 12px 16px;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  overflow: hidden;
+  border-bottom: 1px solid #e9ecf2;
   img {
-    height: 44px;
-    width: auto;
+    max-height: 36px;
+    max-width: 48px;
+    object-fit: contain;
   }
 }
 
 .menu-bar {
-  overflow: auto;
-  overflow-x: hidden;
+  overflow: visible;
 }
 
 .menu-bar::-webkit-scrollbar {
@@ -339,3 +331,32 @@
   justify-content: center;
   z-index: 999;
 }
+
+// 导航与顶部栏的样式局限于商家外层布局，不覆盖业务页面的组件主题。
+.main {
+  .brand-caption { color: #252b3a; font-size: 15px; font-weight: 600; white-space: nowrap; }
+  .header-page-info { display: flex; align-items: center; gap: 12px; min-width: 0; font-size: 13px;
+    strong { color: #303749; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+  }
+  .workspace-label { color: #969cab; white-space: nowrap; }
+  .header-divider { color: #d9dde6; }
+  .user-dropdown-innercon { flex-wrap: nowrap; gap: 16px; }
+  .header-store-name { margin-left: 9px; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; color: #525a6b; }
+  .header-avator-con .nav-item { margin: 0; width: auto; height: auto; border: 0; border-radius: 0; }
+  .header-icon-button { display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid #eceef3; border-radius: 6px; background: #fff; color: #626879; cursor: pointer;
+    &:hover { background: #f5f7fb; color: #315efb; }
+    &:focus-visible { outline: 2px solid #315efb; }
+  }
+  .single-page-con .single-page { margin: 16px; }
+}
+@media (max-width: 1200px) {
+  .main {
+    .header-avator-con { padding: 0 16px; gap: 12px; }
+    .user-dropdown-innercon { gap: 10px; }
+    .workspace-label, .header-divider, .header-store-name { display: none; }
+    .single-page-con .single-page { margin: 12px; }
+  }
+}
+@media (prefers-reduced-motion: reduce) {
+  .main .sidebar-menu-con, .main-header-con, .main .single-page-con { transition: none; }
+}