diff --git a/src/app.config.ts b/src/app.config.ts
index b4dc6ac..bffab9c 100644
--- a/src/app.config.ts
+++ b/src/app.config.ts
@@ -1,12 +1,27 @@
 export default defineAppConfig({
   pages: [
     'pages/index/index',
+    'pages/product/index',
+    'pages/cart/index',
+    'pages/profile/index',
+    'pages/message/index',
+    'pages/login/index',
   ],
   window: {
     backgroundTextStyle: 'light',
-    navigationBarBackgroundColor: '#fff',
-    navigationBarTitleText: 'WeChat',
+    navigationBarBackgroundColor: '#ffffff',
+    navigationBarTitleText: '订货采购',
     navigationBarTextStyle: 'black',
   },
+  tabBar: {
+    custom: true,
+    list: [
+      { pagePath: 'pages/index/index', text: '首页' },
+      { pagePath: 'pages/product/index', text: '商品' },
+      { pagePath: 'pages/cart/index', text: '购物车' },
+      { pagePath: 'pages/message/index', text: '消息' },
+      { pagePath: 'pages/profile/index', text: '我的' },
+    ],
+  },
   animation: false,
 })
diff --git a/src/app.ts b/src/app.ts
index 3c32fab..f77b176 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -13,6 +13,7 @@ class App extends Component {
 
   // this.props.children 是将要会渲染的页面
   render () {
+    // @ts-ignore
     return this.props.children
   }
 }
diff --git a/src/custom-tab-bar/index.less b/src/custom-tab-bar/index.less
index e8bd888..f739818 100644
--- a/src/custom-tab-bar/index.less
+++ b/src/custom-tab-bar/index.less
@@ -4,67 +4,38 @@
   left: 0;
   right: 0;
   display: flex;
-  align-items: flex-start;
-  justify-content: space-around;
-  background: rgba(255, 255, 255, 0.85);
+  align-items: center;
+  height: 110rpx;
+  padding-bottom: env(safe-area-inset-bottom);
+  background: rgba(255, 255, 255, 0.95);
   backdrop-filter: blur(20px);
   -webkit-backdrop-filter: blur(20px);
-  border-top: 1px solid rgba(0, 0, 0, 0.06);
+  border-top: 1rpx solid rgba(0, 0, 0, 0.06);
   z-index: 999;
-  box-sizing: border-box;
+  box-sizing: content-box;
 
   .tab-item {
+    flex: 1;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
-    padding-top: 10px;
-    flex: 1;
-    position: relative;
-
-    .tab-icon {
-      font-size: 40px;
-      line-height: 1.2;
-      margin-bottom: 2px;
-    }
-
-    .tab-label {
-      font-size: 20px;
-      color: #969799;
-      line-height: 1.4;
-    }
-
-    &.active .tab-label {
-      color: #1989fa;
-    }
+    height: 100%;
+    color: #969799;
   }
 
-  /* 中间发布按钮 */
-  .tab-publish {
-    justify-content: flex-start;
-    padding-top: 0;
+  .tab-icon{
+    width: 36px;
+    height: 36px;
+    margin-bottom: 10px;
+  }
 
-    .publish-btn {
-      width: 88px;
-      height: 88px;
-      border-radius: 50%;
-      background: linear-gradient(135deg, #1989fa 0%, #07c160 100%);
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      box-shadow: 0 8px 24px rgba(25, 137, 250, 0.4);
-      margin-top: -30px;
-
-      .publish-icon {
-        font-size: 44px;
-        color: #fff;
-        font-weight: 300;
-        line-height: 1;
-      }
-    }
-
-    .publish-label {
-      margin-top: 4px;
-    }
+  .tab-label {
+    font-size: 24rpx;
   }
 }
+
+.custom-tab-content {
+  height: 110rpx;
+  padding-bottom: env(safe-area-inset-bottom);
+}
diff --git a/src/custom-tab-bar/index.tsx b/src/custom-tab-bar/index.tsx
index 8e2ebad..475145b 100644
--- a/src/custom-tab-bar/index.tsx
+++ b/src/custom-tab-bar/index.tsx
@@ -1,60 +1,88 @@
+import {useEffect, useState} from 'react'
 import Taro from '@tarojs/taro'
-import { View, Text } from '@tarojs/components'
+import {View, Text, Image} from '@tarojs/components'
+import useAuthStore from '@/stores/auth/useAuthStore'
+import useCartStore from '@/stores/cart/useCartStore'
+import IndexImage from '@/static/images/nav/index.png';
+import IndexActiveImage from '@/static/images/nav/index_active.png';
+import CartImage from '@/static/images/nav/cart.png';
+import CartActiveImage from '@/static/images/nav/cart_active.png';
+import MessageImage from '@/static/images/nav/message.png';
+import MessageActiveImage from '@/static/images/nav/message_active.png';
+import ProductImage from '@/static/images/nav/product.png';
+import ProductActiveImage from '@/static/images/nav/product_active.png';
+import ProfileImage from '@/static/images/nav/profile.png';
+import ProfileActiveImage from '@/static/images/nav/profile_active.png';
 import './index.less'
 
-interface CustomTabBarProps {
-  /** 当前激活的 tab key。H5 由页面传入；小程序由 Taro 自动渲染，props 为空 */
-  activeKey?: string
-}
+/** tab 配置（与 app.config.ts 的 tabBar.list 保持一致） */
+const TAB_LIST = [
+  {
+    key: 'index',
+    label: '首页',
+    icon: IndexImage,
+    activeIcon: IndexActiveImage,
+    path: '/pages/index/index'
+  },
+  {
+    key: 'product',
+    label: '商品',
+    icon: ProductImage,
+    activeIcon: ProductActiveImage,
+    path: '/pages/product/index'
+  },
+  {
+    key: 'cart',
+    label: '购物车',
+    icon: CartImage,
+    activeIcon: CartActiveImage,
+    path: '/pages/cart/index'
+  },
+  {
+    key: 'message',
+    label: '消息',
+    icon: MessageImage,
+    activeIcon: MessageActiveImage,
+    path: '/pages/message/index'
+  },
+  {
+    key: 'profile',
+    label: '我的',
+    icon: ProfileImage,
+    activeIcon: ProfileActiveImage,
+    path: '/pages/profile/index'
+  },
+]
+
+export default function CustomTabBar() {
+  const [activeKey, setActiveKey] = useState('index');
+  // 从当前路由推导激活 tab（Taro 在每个页面重新实例化 tabBar，渲染时取值即可）
+  const pages = Taro.getCurrentPages()
+
+  useEffect(() => {
+    console.log(pages);
+    const route = pages[pages.length - 1]?.route ?? ''
+    setActiveKey(TAB_LIST.find(tab => tab.path.includes(route))?.key ?? 'index')
+  }, [pages]);
 
-export default function CustomTabBar({ activeKey }: CustomTabBarProps) {
 
   /** 切换 Tab */
-  const handleTabClick = (tab: string, path: string) => {
-    if (tab === activeKey) return
-    Taro.switchTab({ url: path })
+  const handleTabTap = (tab: (typeof TAB_LIST)[number]) => {
+    if (tab.key === activeKey) return
+    Taro.switchTab({ url: tab.path })
   }
 
   return (
-    <>
+    <View>
+      <View className='custom-tab-content'></View>
       <View className='custom-tab-bar'>
-        <View
-          className={`tab-item ${activeKey === 'index' ? 'active' : ''}`}
-          onClick={() => handleTabClick('index', '/index')}
-        >
-          <Text className='tab-icon'>首页</Text>
-          <Text className='tab-label'>首页</Text>
-        </View>
-        <View
-          className={`tab-item ${activeKey === 'index' ? 'active' : ''}`}
-          onClick={() => handleTabClick('index', '/index')}
-        >
-          <Text className='tab-icon'>首页</Text>
-          <Text className='tab-label'>商品</Text>
-        </View>
-
-        {/* 中间发布按钮 —— 不属于 tabBar list，纯 UI 元素 */}
-        <View className='tab-item tab-publish' onClick={() => handleTabClick('', '')}>
-          <View className='publish-btn'>
-            <Text className='publish-icon'>＋</Text>
+        {TAB_LIST.map(tab => (
+          <View key={tab.key} onClick={() => handleTabTap(tab)} className='tab-item'>
+            <Image src={activeKey === tab.key ? tab.activeIcon : tab.icon} className='tab-icon' />
+            <Text className='tab-label' style={{ color: activeKey === tab.key ? '#d81e06' : '#000' }}>{tab.label}</Text>
           </View>
-          <Text className='tab-label publish-label'>购物车</Text>
-        </View>
-        <View
-          className={`tab-item ${activeKey === 'index' ? 'active' : ''}`}
-          onClick={() => handleTabClick('index', '/index')}
-        >
-          <Text className='tab-icon'>首页</Text>
-          <Text className='tab-label'>消息</Text>
-        </View>
-        <View
-          className={`tab-item ${activeKey === 'index' ? 'active' : ''}`}
-          onClick={() => handleTabClick('index', '/index')}
-        >
-          <Text className='tab-icon'>首页</Text>
-          <Text className='tab-label'>我的</Text>
-        </View>
+        ))}
       </View>
-    </>
+    </View>
   )
 }
diff --git a/src/index.html b/src/index.html
index 064914c..49264a4 100644
--- a/src/index.html
+++ b/src/index.html
@@ -8,7 +8,7 @@
   <meta name="format-detection" content="telephone=no,address=no">
   <meta name="apple-mobile-web-app-status-bar-style" content="white">
   <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" >
-  <title>antmjs</title>
+  <title>订货采购</title>
   <script crossorigin="anonymous" src="https://polyfill.alicdn.com/polyfill.min.js?features=es2015%2Ces2016%2Ces2017%2Ces2018%2Ces2019%2Ces2020%2Ces2021%2Ces2022"></script>
   <script><%= htmlWebpackPlugin.options.script %></script>
 </head>
diff --git a/src/pages/cart/index.config.ts b/src/pages/cart/index.config.ts
index a2af952..4202651 100644
--- a/src/pages/cart/index.config.ts
+++ b/src/pages/cart/index.config.ts
@@ -1,3 +1,3 @@
 export default definePageConfig({
-  navigationBarTitleText: '首页'
-})
\ No newline at end of file
+  navigationBarTitleText: '购物车',
+})
diff --git a/src/pages/cart/index.less b/src/pages/cart/index.less
index e69de29..236d68f 100644
--- a/src/pages/cart/index.less
+++ b/src/pages/cart/index.less
@@ -0,0 +1,286 @@
+.cart-page {
+  min-height: 100vh;
+  background: #f7f8fa;
+  padding: 20rpx 24rpx 200rpx;
+  box-sizing: border-box;
+
+  // ===== 头部 =====
+  .cart-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 8rpx 8rpx 24rpx;
+
+    &__title {
+      font-size: 36rpx;
+      font-weight: 600;
+    }
+
+    &__clear {
+      font-size: 26rpx;
+      color: #969799;
+    }
+  }
+
+  .cart-empty {
+    padding-top: 160rpx;
+  }
+
+  .cart-loading {
+    padding-top: 160rpx;
+    text-align: center;
+    color: #c8c9cc;
+    font-size: 26rpx;
+  }
+
+  // ===== 购物车项 =====
+  .cart-item {
+    background: #fff;
+    border-radius: 16rpx;
+    padding: 24rpx;
+    margin-bottom: 16rpx;
+    display: flex;
+
+    &--invalid {
+      background: #fafafa;
+
+      .cart-item__name {
+        color: #c8c9cc;
+      }
+    }
+
+    &__image {
+      width: 150rpx;
+      height: 150rpx;
+      border-radius: 12rpx;
+      background: #f2f3f5;
+      flex-shrink: 0;
+    }
+
+    &__info {
+      flex: 1;
+      min-width: 0;
+      margin-left: 20rpx;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__title-row {
+      display: flex;
+      align-items: center;
+    }
+
+    &__name {
+      font-size: 30rpx;
+      color: #323233;
+      font-weight: 500;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    &__invalid-tag {
+      margin-left: 12rpx;
+      font-size: 20rpx;
+      color: #c8c9cc;
+      border: 1rpx solid #d8d9db;
+      border-radius: 6rpx;
+      padding: 2rpx 8rpx;
+      flex-shrink: 0;
+    }
+
+    &__spec {
+      margin-top: 10rpx;
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__bottom {
+      margin-top: auto;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__price {
+      font-size: 30rpx;
+      color: #ee0a24;
+      font-weight: 600;
+
+      &--none {
+        color: #c8c9cc;
+        font-weight: 400;
+        font-size: 24rpx;
+      }
+    }
+
+    &__actions {
+      margin-left: 20rpx;
+      align-self: stretch;
+      display: flex;
+      flex-direction: column;
+      align-items: flex-end;
+      justify-content: space-between;
+      flex-shrink: 0;
+    }
+
+    &__amount {
+      font-size: 30rpx;
+      color: #323233;
+      font-weight: 600;
+    }
+
+    &__delete {
+      font-size: 24rpx;
+      color: #969799;
+      padding: 8rpx 4rpx;
+    }
+  }
+
+  .cart-invalid-hint {
+    padding: 20rpx;
+    font-size: 22rpx;
+    color: #fa5151;
+    background: #fff4f4;
+    border-radius: 12rpx;
+    margin-top: 8rpx;
+  }
+
+  // ===== 底部结算栏 =====
+  .cart-footer {
+    position: fixed;
+    left: 0;
+    right: 0;
+    bottom: calc(110rpx + env(safe-area-inset-bottom));
+    background: #fff;
+    display: flex;
+    align-items: center;
+    padding: 16rpx 24rpx;
+    border-top: 1rpx solid #ebedf0;
+    box-sizing: border-box;
+
+    &__total {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__label {
+      font-size: 22rpx;
+      color: #969799;
+    }
+
+    &__amount {
+      font-size: 36rpx;
+      color: #ee0a24;
+      font-weight: 600;
+    }
+
+    &__submit {
+      width: 240rpx;
+      border-radius: 999rpx;
+    }
+  }
+
+  // ===== 下单确认弹层 =====
+  .order-popup {
+    padding: 32rpx 32rpx 24rpx;
+
+    &__title {
+      font-size: 34rpx;
+      font-weight: 600;
+      display: block;
+    }
+
+    &__list {
+      max-height: 480rpx;
+      margin-top: 20rpx;
+    }
+
+    &__item {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      padding: 20rpx 0;
+      border-bottom: 1rpx solid #f2f3f5;
+
+      &-info {
+        flex: 1;
+        min-width: 0;
+        display: flex;
+        flex-direction: column;
+      }
+
+      &-name {
+        font-size: 28rpx;
+        color: #323233;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+      }
+
+      &-spec {
+        margin-top: 6rpx;
+        font-size: 22rpx;
+        color: #969799;
+      }
+
+      &-right {
+        display: flex;
+        align-items: center;
+        margin-left: 20rpx;
+      }
+
+      &-qty {
+        font-size: 26rpx;
+        color: #969799;
+        margin-right: 20rpx;
+      }
+
+      &-amount {
+        font-size: 28rpx;
+        color: #323233;
+        font-weight: 500;
+      }
+    }
+
+    &__remark {
+      margin-top: 24rpx;
+    }
+
+    &__remark-label {
+      font-size: 26rpx;
+      color: #323233;
+    }
+
+    &__remark-input {
+      margin-top: 12rpx;
+      width: 100%;
+      min-height: 120rpx;
+      background: #f7f8fa;
+      border-radius: 12rpx;
+      padding: 16rpx;
+      box-sizing: border-box;
+      font-size: 26rpx;
+    }
+
+    &__footer {
+      margin-top: 24rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__total {
+      font-size: 28rpx;
+      color: #323233;
+
+      // 金额颜色由内部元素控制
+    }
+
+    &__submit {
+      width: 280rpx;
+      border-radius: 999rpx;
+    }
+  }
+}
diff --git a/src/pages/cart/index.tsx b/src/pages/cart/index.tsx
index d7fa857..02be2e0 100644
--- a/src/pages/cart/index.tsx
+++ b/src/pages/cart/index.tsx
@@ -1,34 +1,282 @@
-import { View } from '@tarojs/components'
-import { Button } from '@antmjs/vantui'
+import { useCallback, useEffect, useRef, useState } from 'react'
+import Taro, { useDidShow } from '@tarojs/taro'
+import { View, Text, Image, Textarea, ScrollView } from '@tarojs/components'
+import { Button, Empty, Popup, Stepper } from '@antmjs/vantui'
+import useCartStore from '@/stores/cart/useCartStore'
+import { createOrderApi } from '@/services/order'
+import type { CartItem } from '@/types/cart'
 import './index.less'
 
-export default function Index() {
+export default function CartPage() {
+  const items = useCartStore(s => s.items)
+  const totalQuantity = useCartStore(s => s.totalQuantity)
+  const totalAmount = useCartStore(s => s.totalAmount)
+  const loading = useCartStore(s => s.loading)
+  const fetchCart = useCartStore(s => s.fetchCart)
+  const updateQuantity = useCartStore(s => s.updateQuantity)
+  const removeItem = useCartStore(s => s.removeItem)
+  const clearCart = useCartStore(s => s.clearCart)
+  const clearLocal = useCartStore(s => s.clearLocal)
+
+  /** 本地编辑中的数量（输入即时生效，500ms 防抖后提交服务端） */
+  const [qtyMap, setQtyMap] = useState<Record<number, string>>({})
+  const debounceRef = useRef<Record<number, ReturnType<typeof setTimeout>>>({})
+
+  /** 下单弹层 */
+  const [showOrder, setShowOrder] = useState(false)
+  const [remark, setRemark] = useState('')
+  const [submitting, setSubmitting] = useState(false)
+
+  /** 可购项（status=1） */
+  const purchasable = items.filter(item => item.status === 1)
+  const hasInvalid = items.length > 0 && purchasable.length < items.length
+
+  useDidShow(() => {
+    fetchCart().catch(() => {})
+  })
+
+  /** 同步本地编辑数量：删除不存在的项，保留在编数量 */
+  useEffect(() => {
+    setQtyMap(prev => {
+      const next: Record<number, string> = {}
+      for (const item of items) {
+        if (prev[item.id] !== undefined) {
+          next[item.id] = prev[item.id]
+        }
+      }
+      return next
+    })
+  }, [items])
+
+  /** 清理防抖定时器 */
+  useEffect(() => {
+    const timers = debounceRef.current
+    return () => {
+      Object.values(timers).forEach(t => clearTimeout(t))
+    }
+  }, [])
+
+  /** 数量变更：本地即时更新 + 防抖提交 */
+  const handleQtyChange = useCallback(
+    (item: CartItem, val: string | number) => {
+      const value = Number(val)
+      if (!value || value <= 0) return
+      setQtyMap(prev => ({ ...prev, [item.id]: String(value) }))
+      if (debounceRef.current[item.id]) {
+        clearTimeout(debounceRef.current[item.id])
+      }
+      debounceRef.current[item.id] = setTimeout(() => {
+        updateQuantity(item.id, value).catch(() => {
+          // 服务端拒绝（超上限等）→ 重新同步展示
+          fetchCart().catch(() => {})
+        })
+      }, 500)
+    },
+    [updateQuantity, fetchCart],
+  )
+
+  /** 删除单项 */
+  const handleRemove = useCallback(
+    (item: CartItem) => {
+      Taro.showModal({
+        title: '删除商品',
+        content: `确定删除「${item.name}」吗？`,
+        confirmColor: '#ee0a24',
+        success: res => {
+          if (res.confirm) {
+            removeItem(item.id).catch(() => {})
+          }
+        },
+      })
+    },
+    [removeItem],
+  )
+
+  /** 清空购物车 */
+  const handleClear = useCallback(() => {
+    Taro.showModal({
+      title: '清空购物车',
+      content: '确定清空购物车吗？',
+      confirmColor: '#ee0a24',
+      success: res => {
+        if (res.confirm) {
+          clearCart().catch(() => {})
+        }
+      },
+    })
+  }, [clearCart])
+
+  /** 打开下单弹层 */
+  const handleOrderTap = useCallback(() => {
+    if (!purchasable.length) {
+      Taro.showToast({ title: '没有可购买的商品', icon: 'none' })
+      return
+    }
+    setShowOrder(true)
+  }, [purchasable.length])
+
+  /** 提交订单（金额一律服务端重算） */
+  const handleSubmitOrder = useCallback(async () => {
+    if (submitting) return
+    setSubmitting(true)
+    try {
+      const res = await createOrderApi({
+        items: purchasable.map(item => ({
+          product_id: item.product_id,
+          quantity: Number(qtyMap[item.id] ?? item.quantity),
+        })),
+        remark: remark.trim() || undefined,
+      })
+      Taro.showToast({ title: '下单成功', icon: 'success' })
+      setShowOrder(false)
+      setRemark('')
+      // 本地先清空，再以服务端为准同步（服务端可能保留购物车内容）
+      clearLocal()
+      fetchCart().catch(() => {})
+    } catch {
+      // 错误（已下架/未设等级价）已由 request 层 toast
+    } finally {
+      setSubmitting(false)
+    }
+  }, [submitting, purchasable, qtyMap, remark, clearLocal, fetchCart])
+
+  /** 当前展示的数量 */
+  const displayQty = (item: CartItem) => qtyMap[item.id] ?? item.quantity
+
   return (
-    <View className='index'>
-      <View><Button type='primary'>Hello world!</Button></View>
-      <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/styles/index.less</View>
+    <View className='cart-page'>
+      {/* ========== 头部 ========== */}
+      <View className='cart-header'>
+        <Text className='cart-header__title'>购物车</Text>
+        {items.length > 0 && (
+          <Text className='cart-header__clear' onClick={handleClear}>清空</Text>
+        )}
+      </View>
+
+      {/* ========== 列表 ========== */}
+      {items.length === 0 ? (
+        loading ? (
+          <View className='cart-loading'><Text>加载中...</Text></View>
+        ) : (
+          <Empty description='购物车还是空的，去逛逛吧' className='cart-empty'>
+            <Button
+              type='danger'
+              size='small'
+              round
+              onClick={() => Taro.switchTab({ url: '/pages/product/index' })}
+            >
+              去选购
+            </Button>
+          </Empty>
+        )
+      ) : (
+        items.map(item => (
+          <View key={item.id} className={`cart-item ${item.status === 0 ? 'cart-item--invalid' : ''}`}>
+            <Image className='cart-item__image' src={item.image} mode='aspectFill' lazyLoad />
+            <View className='cart-item__info'>
+              <View className='cart-item__title-row'>
+                <Text className='cart-item__name'>{item.name}</Text>
+                {item.status === 0 && <Text className='cart-item__invalid-tag'>已失效</Text>}
+              </View>
+              <Text className='cart-item__spec'>{item.spec} / {item.unit}</Text>
+              <View className='cart-item__bottom'>
+                {item.price !== null ? (
+                  <Text className='cart-item__price'>￥{item.price}</Text>
+                ) : (
+                  <Text className='cart-item__price cart-item__price--none'>价格待定</Text>
+                )}
+                {item.status === 1 ? (
+                  <Stepper
+                    value={displayQty(item)}
+                    min={1}
+                    max={99999999.99}
+                    inputWidth='90rpx'
+                    buttonSize='56rpx'
+                    onChange={e => handleQtyChange(item, e.detail)}
+                  />
+                ) : (
+                  <Text className='cart-item__delete' onClick={() => handleRemove(item)}>删除</Text>
+                )}
+              </View>
+            </View>
+            {item.status === 1 && (
+              <View className='cart-item__actions'>
+                <Text className='cart-item__amount'>￥{item.amount ?? '0.00'}</Text>
+                <Text className='cart-item__delete' onClick={() => handleRemove(item)}>删除</Text>
+              </View>
+            )}
+          </View>
+        ))
+      )}
+
+      {hasInvalid && (
+        <View className='cart-invalid-hint'>
+          <Text>部分商品已下架或未设置您所在等级的价格，不可下单</Text>
+        </View>
+      )}
+
+      {/* ========== 底部结算栏 ========== */}
+      {items.length > 0 && (
+        <View className='cart-footer'>
+          <View className='cart-footer__total'>
+            <Text className='cart-footer__label'>合计（可购{totalQuantity}件）</Text>
+            <Text className='cart-footer__amount'>￥{totalAmount}</Text>
+          </View>
+          <Button type='danger' className='cart-footer__submit' onClick={handleOrderTap}>
+            去下单
+          </Button>
+        </View>
+      )}
+
+      {/* ========== 下单确认弹层 ========== */}
+      <Popup
+        show={showOrder}
+        position='bottom'
+        round
+        closeable
+        closeOnClickOverlay
+        safeAreaInsetBottom
+        onClose={() => setShowOrder(false)}
+      >
+        <View className='order-popup'>
+          <Text className='order-popup__title'>确认下单</Text>
+          <ScrollView scrollY className='order-popup__list'>
+            {purchasable.map(item => (
+              <View key={item.id} className='order-popup__item'>
+                <View className='order-popup__item-info'>
+                  <Text className='order-popup__item-name'>{item.name}</Text>
+                  <Text className='order-popup__item-spec'>{item.spec} / {item.unit}</Text>
+                </View>
+                <View className='order-popup__item-right'>
+                  <Text className='order-popup__item-qty'>×{displayQty(item)}</Text>
+                  <Text className='order-popup__item-amount'>￥{item.amount ?? '0.00'}</Text>
+                </View>
+              </View>
+            ))}
+          </ScrollView>
+          <View className='order-popup__remark'>
+            <Text className='order-popup__remark-label'>订单备注</Text>
+            <Textarea
+              className='order-popup__remark-input'
+              value={remark}
+              placeholder='选填，最多 255 字'
+              maxlength={255}
+              onInput={e => setRemark(e.detail.value)}
+            />
+          </View>
+          <View className='order-popup__footer'>
+            <Text className='order-popup__total'>合计 ￥{totalAmount}</Text>
+            <Button
+              type='danger'
+              className='order-popup__submit'
+              loading={submitting}
+              onClick={handleSubmitOrder}
+            >
+              提交订单
+            </Button>
+          </View>
+        </View>
+      </Popup>
     </View>
   )
 }
-
-// export default class Index extends Component {
-
-//   componentWillMount () { }
-
-//   componentDidMount () { }
-
-//   componentWillUnmount () { }
-
-//   componentDidShow () { }
-
-//   componentDidHide () { }
-
-//   render () {
-//     return (
-//       <View className='index'>
-//         <View><Button type='primary'>Hello world!</Button></View>
-//         <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/style/index.less</View>
-//       </View>
-//     )
-//   }
-// }
diff --git a/src/pages/index/index.config.ts b/src/pages/index/index.config.ts
index a2af952..a7c25c7 100644
--- a/src/pages/index/index.config.ts
+++ b/src/pages/index/index.config.ts
@@ -1,3 +1,3 @@
 export default definePageConfig({
-  navigationBarTitleText: '首页'
-})
\ No newline at end of file
+  navigationBarTitleText: '首页',
+})
diff --git a/src/pages/index/index.less b/src/pages/index/index.less
index e69de29..2d74013 100644
--- a/src/pages/index/index.less
+++ b/src/pages/index/index.less
@@ -0,0 +1,244 @@
+.home-page {
+  min-height: 100vh;
+  background: #f7f8fa;
+  padding: 20rpx 24rpx 140rpx;
+  box-sizing: border-box;
+
+  // ===== 门店信息卡片 =====
+  .store-card {
+    background: linear-gradient(135deg, #ee0a24, #ff4d4f);
+    border-radius: 20rpx;
+    padding: 28rpx;
+    color: #fff;
+
+    &__row {
+      display: flex;
+      align-items: center;
+    }
+
+    &__avatar {
+      width: 96rpx;
+      height: 96rpx;
+      border-radius: 50%;
+      background: rgba(255, 255, 255, 0.3);
+      flex-shrink: 0;
+
+      &--text {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-size: 40rpx;
+        font-weight: 600;
+      }
+    }
+
+    &__info {
+      flex: 1;
+      margin-left: 20rpx;
+      display: flex;
+      flex-direction: column;
+      min-width: 0;
+    }
+
+    &__name {
+      font-size: 34rpx;
+      font-weight: 600;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    &__desc {
+      margin-top: 8rpx;
+      font-size: 24rpx;
+      opacity: 0.85;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    &__identity {
+      margin-top: 24rpx;
+      display: flex;
+      align-items: center;
+    }
+
+    &__tags {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 12rpx;
+    }
+
+    &__tag {
+      font-size: 24rpx;
+      padding: 6rpx 18rpx;
+      border-radius: 999rpx;
+      background: rgba(255, 255, 255, 0.22);
+
+      &--level {
+        background: #ffd21e;
+        color: #7a5b00;
+      }
+    }
+
+    &__btn {
+      font-size: 26rpx;
+      padding: 12rpx 30rpx;
+      border-radius: 999rpx;
+      background: #fff;
+      color: #ee0a24;
+      font-weight: 600;
+      margin-left: auto;
+    }
+  }
+
+  // ===== 汇总卡片 =====
+  .summary-card {
+    margin-top: 20rpx;
+    background: #fff;
+    border-radius: 20rpx;
+    padding: 24rpx 28rpx;
+
+    &__header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__title {
+      font-size: 30rpx;
+      font-weight: 600;
+    }
+
+    &__period {
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__body {
+      margin-top: 20rpx;
+      display: flex;
+    }
+
+    &__item {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+    }
+
+    &__value {
+      font-size: 32rpx;
+      font-weight: 600;
+      color: #323233;
+
+      &--strong {
+        color: #ee0a24;
+      }
+    }
+
+    &__label {
+      margin-top: 8rpx;
+      font-size: 24rpx;
+      color: #969799;
+    }
+  }
+
+  // ===== 通用区块卡片 =====
+  .section-card {
+    margin-top: 20rpx;
+    background: #fff;
+    border-radius: 20rpx;
+    padding: 24rpx 28rpx;
+
+    &__header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      margin-bottom: 16rpx;
+    }
+
+    &__title {
+      font-size: 30rpx;
+      font-weight: 600;
+    }
+
+    &__more {
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__empty {
+      padding: 40rpx 0;
+      display: flex;
+      justify-content: center;
+    }
+
+    &__empty-text {
+      font-size: 26rpx;
+      color: #c8c9cc;
+    }
+  }
+
+  // ===== 分类横向滚动 =====
+  .category-scroll {
+    white-space: nowrap;
+    margin: 0 -28rpx;
+    padding: 0 28rpx;
+    box-sizing: border-box;
+  }
+
+  .category-chip {
+    display: inline-flex;
+    align-items: center;
+    padding: 14rpx 30rpx;
+    margin-right: 16rpx;
+    border-radius: 999rpx;
+    background: #f7f8fa;
+    border: 1rpx solid #ebedf0;
+
+    &__name {
+      font-size: 26rpx;
+      color: #323233;
+    }
+  }
+
+  // ===== 通知 =====
+  .notice-item {
+    display: flex;
+    align-items: center;
+    padding: 20rpx 0;
+    border-bottom: 1rpx solid #f2f3f5;
+
+    &:last-child {
+      border-bottom: none;
+    }
+
+    &__dot {
+      width: 14rpx;
+      height: 14rpx;
+      border-radius: 50%;
+      background: #ee0a24;
+      margin-right: 16rpx;
+      flex-shrink: 0;
+    }
+
+    &__content {
+      flex: 1;
+      min-width: 0;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__title {
+      font-size: 28rpx;
+      color: #323233;
+    }
+
+    &__desc {
+      margin-top: 6rpx;
+      font-size: 24rpx;
+      color: #969799;
+    }
+  }
+}
diff --git a/src/pages/index/index.tsx b/src/pages/index/index.tsx
index d7fa857..ebed02c 100644
--- a/src/pages/index/index.tsx
+++ b/src/pages/index/index.tsx
@@ -1,34 +1,236 @@
-import { View } from '@tarojs/components'
-import { Button } from '@antmjs/vantui'
+import { useCallback, useState } from 'react'
+import Taro, { useDidShow } from '@tarojs/taro'
+import { View, Text, Image, ScrollView } from '@tarojs/components'
+import { Grid, GridItem } from '@antmjs/vantui'
+import useAuthStore from '@/stores/auth/useAuthStore'
+import useCartStore from '@/stores/cart/useCartStore'
+import { getOrderSummaryApi } from '@/services/order'
+import { getCategoriesApi } from '@/services/product'
+import { getNoticeListApi, readNoticeApi } from '@/services/notice'
+import { resolveAvatarUrl } from '@/utils/format'
+import type { Category } from '@/types/product'
+import type { SummaryGroup } from '@/types/order'
+import type { Notice } from '@/types/notice'
 import './index.less'
 
-export default function Index() {
+export default function IndexPage() {
+  const user = useAuthStore(s => s.user)
+  const token = useAuthStore(s => s.token)
+  const fetchCart = useCartStore(s => s.fetchCart)
+
+  /** 本月订货汇总（取当前月份分组，无则取最近一组） */
+  const [summary, setSummary] = useState<SummaryGroup | null>(null)
+  /** 顶级分类快捷入口 */
+  const [categories, setCategories] = useState<Category[]>([])
+  /** 最新通知 */
+  const [notices, setNotices] = useState<Notice[]>([])
+  const [unreadCount, setUnreadCount] = useState(0)
+
+  const loggedIn = !!token && !!user
+
+  useDidShow(() => {
+    if (!loggedIn) return
+    // 静默同步购物车角标
+    fetchCart().catch(() => {})
+    loadSummary()
+    loadCategories()
+    loadNotices()
+  })
+
+  /** 本月订货汇总 */
+  const loadSummary = useCallback(async () => {
+    try {
+      const res = await getOrderSummaryApi('month')
+      const groups = res.data.groups
+      if (!groups.length) {
+        setSummary(null)
+        return
+      }
+      const now = new Date()
+      const thisMonth = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}`
+      setSummary(groups.find(g => g.period_label === thisMonth) ?? groups[groups.length - 1])
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [])
+
+  /** 商品分类（顶级） */
+  const loadCategories = useCallback(async () => {
+    try {
+      const res = await getCategoriesApi()
+      setCategories(res.data.filter(c => c.parent_id === 0))
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [])
+
+  /** 最新通知 + 未读数 */
+  const loadNotices = useCallback(async () => {
+    try {
+      const res = await getNoticeListApi({ page: 1, pageSize: 5 })
+      setNotices(res.data.data)
+      setUnreadCount(res.data.unread_count)
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [])
+
+  /** 点击分类 → 商品页（switchTab 无法传参，经本地存储传递） */
+  const handleCategoryTap = useCallback((id: number) => {
+    try {
+      Taro.setStorageSync('product_category_id', id)
+    } catch {
+      // noop
+    }
+    Taro.switchTab({ url: '/pages/product/index' })
+  }, [])
+
+  /** 点击通知 → 标记已读 */
+  const handleNoticeTap = useCallback(
+    async (notice: Notice) => {
+      if (notice.is_read === 1) return
+      try {
+        await readNoticeApi(notice.id)
+        setNotices(prev => prev.map(n => (n.id === notice.id ? { ...n, is_read: 1 } : n)))
+        setUnreadCount(count => Math.max(0, count - 1))
+      } catch {
+        // 错误已由 request 层 toast
+      }
+    },
+    [],
+  )
+
+  const goLogin = useCallback(() => {
+    Taro.navigateTo({ url: '/pages/login/index' })
+  }, [])
+
   return (
-    <View className='index'>
-      <View><Button type='primary'>Hello world!</Button></View>
-      <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/styles/index.less</View>
+    <View className='home-page'>
+      {/* ========== 门店信息卡片 ========== */}
+      <View className='store-card'>
+        {!loggedIn ? (
+          <View className='store-card__row'>
+            <View className='store-card__info'>
+              <Text className='store-card__name'>欢迎使用订货采购系统</Text>
+              <Text className='store-card__desc'>登录后即可查看门店与价格信息</Text>
+            </View>
+            <View className='store-card__btn' onClick={goLogin}>去登录</View>
+          </View>
+        ) : (
+          <>
+            <View className='store-card__row'>
+              {user?.avatar ? (
+                <Image className='store-card__avatar' src={resolveAvatarUrl(user.avatar)} mode='aspectFill' />
+              ) : (
+                <View className='store-card__avatar store-card__avatar--text'>{user?.nickname?.[0] || '用'}</View>
+              )}
+              <View className='store-card__info'>
+                <Text className='store-card__name'>{user?.nickname}</Text>
+                {user?.phone ? (
+                  <Text className='store-card__desc'>{user.phone}</Text>
+                ) : (
+                  <Text className='store-card__desc' onClick={goLogin}>未绑定手机号，点击去绑定</Text>
+                )}
+              </View>
+            </View>
+            <View className='store-card__identity'>
+              {user?.type === 0 ? (
+                <View className='store-card__btn' onClick={goLogin}>绑定手机号</View>
+              ) : user?.store ? (
+                <View className='store-card__tags'>
+                  <Text className='store-card__tag'>门店 · {user.store.name}</Text>
+                  {user.store.level && <Text className='store-card__tag store-card__tag--level'>{user.store.level.name}</Text>}
+                </View>
+              ) : user?.supplier ? (
+                <View className='store-card__tags'>
+                  <Text className='store-card__tag'>供应商 · {user.supplier.name}</Text>
+                </View>
+              ) : (
+                <View className='store-card__btn' onClick={goLogin}>绑定身份</View>
+              )}
+            </View>
+          </>
+        )}
+      </View>
+
+      {/* ========== 本月订货汇总 ========== */}
+      <View className='summary-card'>
+        <View className='summary-card__header'>
+          <Text className='summary-card__title'>订货汇总</Text>
+          <Text className='summary-card__period'>{summary?.period_label ?? '—'}</Text>
+        </View>
+        <View className='summary-card__body'>
+          <View className='summary-card__item'>
+            <Text className='summary-card__value summary-card__value--strong'>￥{summary?.total_amount ?? '0.00'}</Text>
+            <Text className='summary-card__label'>订货金额</Text>
+          </View>
+          <View className='summary-card__item'>
+            <Text className='summary-card__value'>{summary?.total_quantity ?? '0.00'}</Text>
+            <Text className='summary-card__label'>订货数量</Text>
+          </View>
+          <View className='summary-card__item'>
+            <Text className='summary-card__value'>{summary?.order_count ?? 0}</Text>
+            <Text className='summary-card__label'>订单笔数</Text>
+          </View>
+        </View>
+      </View>
+
+      {/* ========== 快捷入口 ========== */}
+      <View className='section-card'>
+        <Grid columnNum={4} iconSize={52} border={false}>
+          <GridItem icon='apps-o' text='商品中心' onClick={() => Taro.switchTab({ url: '/pages/product/index' })} />
+          <GridItem icon='shopping-cart-o' text='购物车' onClick={() => Taro.switchTab({ url: '/pages/cart/index' })} />
+          <GridItem icon='orders-o' text='我的订单' onClick={() => Taro.switchTab({ url: '/pages/profile/index' })} />
+          <GridItem icon='balance-list-o' text='对账单' onClick={() => Taro.switchTab({ url: '/pages/profile/index' })} />
+        </Grid>
+      </View>
+
+      {/* ========== 商品分类 ========== */}
+      {categories.length > 0 && (
+        <View className='section-card'>
+          <View className='section-card__header'>
+            <Text className='section-card__title'>商品分类</Text>
+            <Text className='section-card__more' onClick={() => Taro.switchTab({ url: '/pages/product/index' })}>查看全部 ›</Text>
+          </View>
+          <ScrollX items={categories} onTap={handleCategoryTap} />
+        </View>
+      )}
+
+      {/* ========== 通知 ========== */}
+      <View className='section-card'>
+        <View className='section-card__header'>
+          <Text className='section-card__title'>通知</Text>
+          {unreadCount > 0 && <Text className='section-card__more'>未读 {unreadCount} 条</Text>}
+        </View>
+        {notices.length === 0 ? (
+          <View className='section-card__empty'>
+            <Text className='section-card__empty-text'>暂无通知</Text>
+          </View>
+        ) : (
+          notices.map(notice => (
+            <View key={notice.id} className='notice-item' onClick={() => handleNoticeTap(notice)}>
+              {notice.is_read === 0 && <View className='notice-item__dot' />}
+              <View className='notice-item__content'>
+                <Text className='notice-item__title'>{notice.title}</Text>
+                <Text className='notice-item__desc' numberOfLines={1}>{notice.content}</Text>
+              </View>
+            </View>
+          ))
+        )}
+      </View>
     </View>
   )
 }
 
-// export default class Index extends Component {
-
-//   componentWillMount () { }
-
-//   componentDidMount () { }
-
-//   componentWillUnmount () { }
-
-//   componentDidShow () { }
-
-//   componentDidHide () { }
-
-//   render () {
-//     return (
-//       <View className='index'>
-//         <View><Button type='primary'>Hello world!</Button></View>
-//         <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/style/index.less</View>
-//       </View>
-//     )
-//   }
-// }
+/** 横向滚动的分类入口 */
+function ScrollX({ items, onTap }: { items: Category[]; onTap: (id: number) => void }) {
+  return (
+    <ScrollView scrollX className='category-scroll'>
+      {items.map(item => (
+        <View key={item.id} className='category-chip' onClick={() => onTap(item.id)}>
+          <Text className='category-chip__name'>{item.name}</Text>
+        </View>
+      ))}
+    </ScrollView>
+  )
+}
diff --git a/src/pages/login/index.tsx b/src/pages/login/index.tsx
index ae384f1..37e88a4 100644
--- a/src/pages/login/index.tsx
+++ b/src/pages/login/index.tsx
@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import Taro from '@tarojs/taro'
 import { View, Text, Button } from '@tarojs/components'
 import CustomNavBar from '@/components/NavBar'
@@ -6,61 +6,92 @@ import useAuthStore from '@/stores/auth/useAuthStore'
 import './index.less'
 
 export default function LoginPage() {
+  const user = useAuthStore(s => s.user)
   const login = useAuthStore(s => s.login)
+  const bindPhone = useAuthStore(s => s.bindPhone)
   const isLoggedIn = useAuthStore(s => !!s.token && !!s.user)
+
   const [submitting, setSubmitting] = useState(false)
+  const [binding, setBinding] = useState(false)
+  /** 登录成功但身份待绑定（type=0）时，引导绑定手机号 */
+  const [needsBind, setNeedsBind] = useState(false)
 
-  // 已登录则自动返回
-  useEffect(() => {
-    if (isLoggedIn) {
+  const isWeb = Taro.getEnv() === Taro.ENV_TYPE.WEB
+
+  /** 返回上一页（无页面栈时回首页） */
+  const goBack = useCallback(() => {
+    const pages = Taro.getCurrentPages()
+    if (pages.length > 1) {
       Taro.navigateBack()
+    } else {
+      Taro.switchTab({ url: '/pages/index/index' })
     }
-  }, [isLoggedIn])
+  }, [])
 
-  /** 手机号授权登录 */
+  /** 已登录且已绑定身份 → 返回；已登录未绑定 → 引导绑定手机号 */
+  useEffect(() => {
+    if (!isLoggedIn) return
+    if (user && user.type === 0) {
+      setNeedsBind(true)
+    } else {
+      goBack()
+    }
+  }, [isLoggedIn, user, goBack])
+
+  /** 微信一键登录（wx.login code 换 openid，新用户自动注册） */
+  const handleLogin = useCallback(async () => {
+    if (submitting) return
+    // H5 环境无法获取微信登录凭证
+    if (isWeb) {
+      Taro.showToast({ title: '请在微信小程序中使用微信登录', icon: 'none' })
+      return
+    }
+    setSubmitting(true)
+    try {
+      const res = await Taro.login()
+      if (!res.code) {
+        Taro.showToast({ title: '获取登录凭证失败', icon: 'none' })
+        return
+      }
+      await login({ code: res.code })
+      // 登录结果（type=0 → needsBind，否则自动返回）由 effect 处理
+    } catch {
+      // 业务/网络错误已由 request 层提示
+    } finally {
+      setSubmitting(false)
+    }
+  }, [login, submitting, isWeb])
+
+  /** 微信手机号授权绑定（自动匹配门店/供应商） */
   const handleGetPhoneNumber = useCallback(
     async (e: any) => {
-      if (submitting) return
+      if (binding) return
 
       const detail = e.detail || {}
 
       // 用户拒绝授权
       if (detail.errMsg && !detail.errMsg.includes(':ok')) {
-        Taro.showToast({ title: '需要授权手机号才能登录', icon: 'none' })
+        Taro.showToast({ title: '需要授权手机号才能绑定', icon: 'none' })
         return
       }
 
-      setSubmitting(true)
+      if (!detail.code) {
+        Taro.showToast({ title: '未获取到手机号授权凭证', icon: 'none' })
+        return
+      }
 
+      setBinding(true)
       try {
-        // 1. 获取微信登录 code（用于换取 openid / session_key）
-        const loginRes = await Taro.login()
-        if (!loginRes.code) {
-          Taro.showToast({ title: '获取登录凭证失败', icon: 'none' })
-          return
-        }
-
-        // 2. 调用后端登录接口（仅传 code + phoneCode）
-        await login({
-          code: loginRes.code,
-          // 新版微信 API：动态令牌，后端直接调用微信接口换手机号
-          phoneCode: detail.code,
-          // 旧版微信 API：加密数据，后端用 session_key 解密
-          encryptedData: detail.encryptedData,
-          iv: detail.iv,
-        })
-
-        Taro.showToast({ title: '登录成功', icon: 'success' })
-        setTimeout(() => {
-          Taro.navigateBack()
-        }, 1200)
+        await bindPhone(detail.code)
+        Taro.showToast({ title: '绑定成功', icon: 'success' })
+        // 绑定成功后 type 更新，由 effect 自动返回
       } catch {
-        Taro.showToast({ title: '登录失败，请重试', icon: 'none' })
+        // 业务/网络错误已由 request 层提示
       } finally {
-        setSubmitting(false)
+        setBinding(false)
       }
     },
-    [login, submitting],
+    [binding, bindPhone],
   )
 
   /** 查看用户协议 */
@@ -83,28 +114,39 @@ export default function LoginPage() {
         {/* 品牌区域 */}
         <View className='login-brand'>
           <View className='logo-wrapper'>
-            <Text className='logo-text'>校</Text>
+            <Text className='logo-text'>订</Text>
           </View>
-          <Text className='app-name'>校园通</Text>
-          <Text className='app-slogan'>校园生活，一触即达</Text>
+          <Text className='app-name'>订货采购</Text>
+          <Text className='app-slogan'>门店订货 · 对账结算 · 一站式采购</Text>
         </View>
 
         {/* 功能介绍 */}
         <View className='login-features'>
-          <Text className='feature-text'>发布任务 · 二手交易 · 校园资讯</Text>
+          <Text className='feature-text'>在线订货 · 价格透明 · 周期对账</Text>
         </View>
 
         {/* 登录操作 */}
         <View className='login-actions'>
-          <Button
-            className={`login-btn ${submitting ? 'login-btn--loading' : ''}`}
-            openType='getPhoneNumber'
-            onGetPhoneNumber={handleGetPhoneNumber}
-            loading={submitting}
-            disabled={submitting}
-          >
-            {submitting ? '登录中...' : '微信手机号授权登录'}
-          </Button>
+          {needsBind ? (
+            <Button
+              className={`login-btn ${binding ? 'login-btn--loading' : ''}`}
+              openType='getPhoneNumber'
+              onGetPhoneNumber={handleGetPhoneNumber}
+              loading={binding}
+              disabled={binding}
+            >
+              {binding ? '绑定中...' : '微信手机号授权绑定'}
+            </Button>
+          ) : (
+            <Button
+              className={`login-btn ${submitting ? 'login-btn--loading' : ''}`}
+              onClick={handleLogin}
+              loading={submitting}
+              disabled={submitting}
+            >
+              {submitting ? '登录中...' : '微信一键登录'}
+            </Button>
+          )}
 
           <View className='login-agreement'>
             <Text className='agree-text'>登录即代表同意</Text>
diff --git a/src/pages/message/index.config.ts b/src/pages/message/index.config.ts
new file mode 100644
index 0000000..a2af952
--- /dev/null
+++ b/src/pages/message/index.config.ts
@@ -0,0 +1,3 @@
+export default definePageConfig({
+  navigationBarTitleText: '首页'
+})
\ No newline at end of file
diff --git a/src/pages/message/index.less b/src/pages/message/index.less
new file mode 100644
index 0000000..e69de29
diff --git a/src/pages/message/index.tsx b/src/pages/message/index.tsx
new file mode 100644
index 0000000..d7fa857
--- /dev/null
+++ b/src/pages/message/index.tsx
@@ -0,0 +1,34 @@
+import { View } from '@tarojs/components'
+import { Button } from '@antmjs/vantui'
+import './index.less'
+
+export default function Index() {
+  return (
+    <View className='index'>
+      <View><Button type='primary'>Hello world!</Button></View>
+      <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/styles/index.less</View>
+    </View>
+  )
+}
+
+// export default class Index extends Component {
+
+//   componentWillMount () { }
+
+//   componentDidMount () { }
+
+//   componentWillUnmount () { }
+
+//   componentDidShow () { }
+
+//   componentDidHide () { }
+
+//   render () {
+//     return (
+//       <View className='index'>
+//         <View><Button type='primary'>Hello world!</Button></View>
+//         <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/style/index.less</View>
+//       </View>
+//     )
+//   }
+// }
diff --git a/src/pages/product/index.config.ts b/src/pages/product/index.config.ts
index a2af952..8f7df3b 100644
--- a/src/pages/product/index.config.ts
+++ b/src/pages/product/index.config.ts
@@ -1,3 +1,3 @@
 export default definePageConfig({
-  navigationBarTitleText: '首页'
-})
\ No newline at end of file
+  navigationBarTitleText: '商品',
+})
diff --git a/src/pages/product/index.less b/src/pages/product/index.less
index e69de29..c42b070 100644
--- a/src/pages/product/index.less
+++ b/src/pages/product/index.less
@@ -0,0 +1,237 @@
+.product-page {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  background: #f7f8fa;
+
+  .product-search {
+    padding: 16rpx 24rpx;
+    flex-shrink: 0;
+  }
+
+  .product-body {
+    flex: 1;
+    display: flex;
+    min-height: 0;
+  }
+
+  // ===== 左侧分类 =====
+  .product-categories {
+    width: 180rpx;
+    height: 100%;
+    background: #fff;
+    flex-shrink: 0;
+  }
+
+  .category-item {
+    padding: 28rpx 16rpx;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+
+    &.active {
+      background: #f7f8fa;
+      color: #ee0a24;
+
+      &::before {
+        content: '';
+        position: absolute;
+        left: 0;
+        top: 50%;
+        transform: translateY(-50%);
+        width: 6rpx;
+        height: 36rpx;
+        border-radius: 6rpx;
+        background: #ee0a24;
+      }
+    }
+
+    &__name {
+      font-size: 26rpx;
+      line-height: 1.4;
+      text-align: center;
+    }
+  }
+
+  // ===== 右侧商品 =====
+  .product-main {
+    flex: 1;
+    min-width: 0;
+    padding: 16rpx 20rpx 40rpx;
+    overflow-y: auto;
+    box-sizing: border-box;
+  }
+
+  .child-scroll {
+    white-space: nowrap;
+    margin-bottom: 16rpx;
+  }
+
+  .child-chip {
+    display: inline-flex;
+    padding: 10rpx 24rpx;
+    margin-right: 12rpx;
+    border-radius: 999rpx;
+    background: #fff;
+    font-size: 24rpx;
+    color: #646566;
+
+    &.active {
+      background: #ee0a24;
+      color: #fff;
+    }
+  }
+
+  .product-empty {
+    padding-top: 120rpx;
+  }
+
+  .product-item {
+    display: flex;
+    background: #fff;
+    border-radius: 16rpx;
+    padding: 20rpx;
+    margin-bottom: 16rpx;
+
+    &__image {
+      width: 160rpx;
+      height: 160rpx;
+      border-radius: 12rpx;
+      background: #f2f3f5;
+      flex-shrink: 0;
+    }
+
+    &__info {
+      flex: 1;
+      min-width: 0;
+      margin-left: 20rpx;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__name {
+      font-size: 30rpx;
+      color: #323233;
+      font-weight: 500;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    &__spec {
+      margin-top: 10rpx;
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__bottom {
+      margin-top: auto;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__price {
+      font-size: 32rpx;
+      color: #ee0a24;
+      font-weight: 600;
+
+      &--none {
+        color: #c8c9cc;
+        font-weight: 400;
+        font-size: 26rpx;
+      }
+    }
+
+    &__add {
+      width: 56rpx;
+      height: 56rpx;
+      border-radius: 50%;
+      background: #ee0a24;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+    }
+
+    &__add-icon {
+      color: #fff;
+      font-size: 32rpx;
+      line-height: 1;
+    }
+  }
+
+  .product-loading {
+    padding: 24rpx 0;
+    text-align: center;
+    font-size: 24rpx;
+    color: #c8c9cc;
+  }
+
+  // ===== 加购弹层 =====
+  .add-popup {
+    padding: 32rpx 32rpx 20rpx;
+
+    &__product {
+      display: flex;
+      align-items: center;
+    }
+
+    &__image {
+      width: 160rpx;
+      height: 160rpx;
+      border-radius: 12rpx;
+      background: #f2f3f5;
+      flex-shrink: 0;
+    }
+
+    &__info {
+      flex: 1;
+      min-width: 0;
+      margin-left: 20rpx;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__name {
+      font-size: 30rpx;
+      color: #323233;
+      font-weight: 500;
+    }
+
+    &__spec {
+      margin-top: 10rpx;
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__price {
+      margin-top: 12rpx;
+      font-size: 34rpx;
+      color: #ee0a24;
+      font-weight: 600;
+
+      &--none {
+        color: #c8c9cc;
+        font-weight: 400;
+        font-size: 26rpx;
+      }
+    }
+
+    &__row {
+      margin-top: 32rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__label {
+      font-size: 28rpx;
+      color: #323233;
+    }
+
+    &__submit {
+      margin-top: 32rpx;
+    }
+  }
+}
diff --git a/src/pages/product/index.tsx b/src/pages/product/index.tsx
index d7fa857..65ab376 100644
--- a/src/pages/product/index.tsx
+++ b/src/pages/product/index.tsx
@@ -1,34 +1,312 @@
-import { View } from '@tarojs/components'
-import { Button } from '@antmjs/vantui'
+import { useCallback, useMemo, useRef, useState } from 'react'
+import Taro, { useDidShow, useReachBottom } from '@tarojs/taro'
+import { View, Text, Image, ScrollView } from '@tarojs/components'
+import { Button, Empty, Popup, Search, Stepper } from '@antmjs/vantui'
+import useCartStore from '@/stores/cart/useCartStore'
+import { getCategoriesApi, getProductListApi } from '@/services/product'
+import { getProductCover } from '@/types/product'
+import type { Category, Product } from '@/types/product'
 import './index.less'
 
-export default function Index() {
+const PAGE_SIZE = 10
+/** 存储 key：首页点击分类跳转时经本地存储传参（switchTab 无法带参） */
+const PENDING_CATEGORY_KEY = 'product_category_id'
+
+export default function ProductPage() {
+  const addItem = useCartStore(s => s.addItem)
+
+  /** 分类树 */
+  const [categories, setCategories] = useState<Category[]>([])
+  /** 选中的顶级分类（null = 全部） */
+  const [activeTop, setActiveTop] = useState<number | null>(null)
+  /** 选中的子分类（null = 顶级分类下全部） */
+  const [activeChild, setActiveChild] = useState<number | null>(null)
+  /** 已提交的搜索词（onSearch 才生效） */
+  const [searchKey, setSearchKey] = useState('')
+  /** 输入框内容 */
+  const [inputKey, setInputKey] = useState('')
+
+  /** 商品列表 */
+  const [products, setProducts] = useState<Product[]>([])
+  const [page, setPage] = useState(1)
+  const [loading, setLoading] = useState(false)
+  const [finished, setFinished] = useState(false)
+  const listLoadingRef = useRef(false)
+
+  /** 加购弹层 */
+  const [showPopup, setShowPopup] = useState(false)
+  const [current, setCurrent] = useState<Product | null>(null)
+  const [qty, setQty] = useState(1)
+  const addingRef = useRef(false)
+
+  /** 选中的顶级分类的子分类 */
+  const childCategories = useMemo(() => {
+    const top = categories.find(c => c.id === activeTop)
+    return top?.children ?? []
+  }, [categories, activeTop])
+
+  /** 当前生效的分类ID（子分类优先） */
+  const effectiveCategoryId = useMemo(
+    () => activeChild ?? activeTop ?? undefined,
+    [activeChild, activeTop],
+  )
+
+  /** 拉取商品列表 */
+  const fetchList = useCallback(
+    async (pageNum: number, reset: boolean) => {
+      if (listLoadingRef.current) return
+      listLoadingRef.current = true
+      setLoading(true)
+      try {
+        const res = await getProductListApi({
+          category_id: effectiveCategoryId,
+          keyword: searchKey || undefined,
+          page: pageNum,
+          pageSize: PAGE_SIZE,
+        })
+        const { data, total: totalCount } = res.data
+        setProducts(prev => (reset ? data : [...prev, ...data]))
+        setPage(pageNum)
+        setFinished(pageNum * PAGE_SIZE >= totalCount)
+      } catch {
+        // 错误已由 request 层 toast
+      } finally {
+        listLoadingRef.current = false
+        setLoading(false)
+      }
+    },
+    [effectiveCategoryId, searchKey],
+  )
+
+  /** 分类树（加载完成后处理首页跳转带入的分类） */
+  const loadCategories = useCallback(async () => {
+    try {
+      const res = await getCategoriesApi()
+      setCategories(res.data)
+      // 处理首页跳转带入的分类（switchTab 无法带参，经本地存储传递）
+      let pending: number | null = null
+      try {
+        pending = Taro.getStorageSync(PENDING_CATEGORY_KEY) || null
+        Taro.removeStorageSync(PENDING_CATEGORY_KEY)
+      } catch {
+        // noop
+      }
+      if (pending) {
+        const top = res.data.find(c => c.id === pending)
+        const topOfChild = res.data.find(c => c.children.some(ch => ch.id === pending))
+        if (top) {
+          setActiveTop(pending)
+          setActiveChild(null)
+        } else if (topOfChild) {
+          setActiveTop(topOfChild.id)
+          setActiveChild(pending)
+        }
+      }
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [])
+
+  useDidShow(() => {
+    loadCategories()
+    fetchList(1, true)
+  })
+
+  useReachBottom(() => {
+    if (!finished && !listLoadingRef.current) {
+      fetchList(page + 1, false)
+    }
+  })
+
+  /** 切换顶级分类 */
+  const handleTopTap = useCallback((id: number | null) => {
+    setActiveTop(id)
+    setActiveChild(null)
+  }, [])
+
+  /** 切换子分类 */
+  const handleChildTap = useCallback((id: number | null) => {
+    setActiveChild(id)
+  }, [])
+
+  /** 提交搜索 */
+  const handleSearch = useCallback(() => {
+    setSearchKey(inputKey.trim())
+  }, [inputKey])
+
+  /** 清空搜索 */
+  const handleClear = useCallback(() => {
+    setInputKey('')
+    setSearchKey('')
+  }, [])
+
+  /** 打开加购弹层 */
+  const handleAddTap = useCallback((product: Product) => {
+    setCurrent(product)
+    setQty(1)
+    setShowPopup(true)
+  }, [])
+
+  /** 确认加购 */
+  const handleConfirmAdd = useCallback(async () => {
+    if (!current || addingRef.current) return
+    addingRef.current = true
+    try {
+      await addItem(current.id, qty)
+      Taro.showToast({ title: '已加入购物车', icon: 'success' })
+      setShowPopup(false)
+    } catch {
+      // 错误（未设等级价/数量上限）已由 request 层 toast
+    } finally {
+      addingRef.current = false
+    }
+  }, [current, qty, addItem])
+
   return (
-    <View className='index'>
-      <View><Button type='primary'>Hello world!</Button></View>
-      <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/styles/index.less</View>
+    <View className='product-page'>
+      {/* ========== 搜索 ========== */}
+      <View className='product-search'>
+        <Search
+          value={inputKey}
+          placeholder='搜索品名/规格'
+          shape='round'
+          background='#f7f8fa'
+          onChange={e => setInputKey(String(e.detail))}
+          onSearch={handleSearch}
+          onClear={handleClear}
+        />
+      </View>
+
+      <View className='product-body'>
+        {/* ========== 左侧分类 ========== */}
+        <ScrollView scrollY className='product-categories'>
+          <View
+            className={`category-item ${activeTop === null ? 'active' : ''}`}
+            onClick={() => handleTopTap(null)}
+          >
+            <Text className='category-item__name'>全部</Text>
+          </View>
+          {categories.map(cat => (
+            <View
+              key={cat.id}
+              className={`category-item ${activeTop === cat.id ? 'active' : ''}`}
+              onClick={() => handleTopTap(cat.id)}
+            >
+              <Text className='category-item__name'>{cat.name}</Text>
+            </View>
+          ))}
+        </ScrollView>
+
+        {/* ========== 右侧商品列表 ========== */}
+        <View className='product-main'>
+          {/* 子分类 chips */}
+          {childCategories.length > 0 && (
+            <ScrollView scrollX className='child-scroll'>
+              <View
+                className={`child-chip ${activeChild === null ? 'active' : ''}`}
+                onClick={() => handleChildTap(null)}
+              >
+                <Text>全部</Text>
+              </View>
+              {childCategories.map(child => (
+                <View
+                  key={child.id}
+                  className={`child-chip ${activeChild === child.id ? 'active' : ''}`}
+                  onClick={() => handleChildTap(child.id)}
+                >
+                  <Text>{child.name}</Text>
+                </View>
+              ))}
+            </ScrollView>
+          )}
+
+          {/* 商品列表 */}
+          {products.length === 0 && !loading ? (
+            <Empty description='暂无商品' className='product-empty' />
+          ) : (
+            products.map(product => (
+              <View key={product.id} className='product-item'>
+                <Image
+                  className='product-item__image'
+                  src={getProductCover(product) || 'https://img.yzcdn.cn/vant/cat.jpeg'}
+                  mode='aspectFill'
+                  lazyLoad
+                />
+                <View className='product-item__info'>
+                  <Text className='product-item__name'>{product.name}</Text>
+                  <Text className='product-item__spec'>{product.spec} / {product.unit}</Text>
+                  <View className='product-item__bottom'>
+                    {product.price !== null ? (
+                      <Text className='product-item__price'>￥{product.price}</Text>
+                    ) : (
+                      <Text className='product-item__price product-item__price--none'>价格待定</Text>
+                    )}
+                    <View className='product-item__add' onClick={() => handleAddTap(product)}>
+                      <Text className='product-item__add-icon'>＋</Text>
+                    </View>
+                  </View>
+                </View>
+              </View>
+            ))
+          )}
+
+          {/* 加载状态 */}
+          {loading && <View className='product-loading'><Text>加载中...</Text></View>}
+          {finished && products.length > 0 && (
+            <View className='product-loading'><Text>没有更多了</Text></View>
+          )}
+        </View>
+      </View>
+
+      {/* ========== 加购弹层 ========== */}
+      <Popup
+        show={showPopup}
+        position='bottom'
+        round
+        closeable
+        closeOnClickOverlay
+        safeAreaInsetBottom
+        onClose={() => setShowPopup(false)}
+      >
+        {current && (
+          <View className='add-popup'>
+            <View className='add-popup__product'>
+              <Image
+                className='add-popup__image'
+                src={getProductCover(current) || 'https://img.yzcdn.cn/vant/cat.jpeg'}
+                mode='aspectFill'
+              />
+              <View className='add-popup__info'>
+                <Text className='add-popup__name'>{current.name}</Text>
+                <Text className='add-popup__spec'>{current.spec} / {current.unit}</Text>
+                {current.price !== null ? (
+                  <Text className='add-popup__price'>￥{current.price}</Text>
+                ) : (
+                  <Text className='add-popup__price add-popup__price--none'>价格待定</Text>
+                )}
+              </View>
+            </View>
+            <View className='add-popup__row'>
+              <Text className='add-popup__label'>购买数量</Text>
+              <Stepper
+                value={qty}
+                min={1}
+                max={99999999.99}
+                onChange={e => setQty(Number(e.detail))}
+              />
+            </View>
+            <Button
+              type='danger'
+              block
+              round
+              className='add-popup__submit'
+              onClick={handleConfirmAdd}
+            >
+              加入购物车
+            </Button>
+          </View>
+        )}
+      </Popup>
     </View>
   )
 }
-
-// export default class Index extends Component {
-
-//   componentWillMount () { }
-
-//   componentDidMount () { }
-
-//   componentWillUnmount () { }
-
-//   componentDidShow () { }
-
-//   componentDidHide () { }
-
-//   render () {
-//     return (
-//       <View className='index'>
-//         <View><Button type='primary'>Hello world!</Button></View>
-//         <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/style/index.less</View>
-//       </View>
-//     )
-//   }
-// }
diff --git a/src/pages/profile/index.config.ts b/src/pages/profile/index.config.ts
index a2af952..b4d3feb 100644
--- a/src/pages/profile/index.config.ts
+++ b/src/pages/profile/index.config.ts
@@ -1,3 +1,3 @@
 export default definePageConfig({
-  navigationBarTitleText: '首页'
-})
\ No newline at end of file
+  navigationBarTitleText: '我的',
+})
diff --git a/src/pages/profile/index.less b/src/pages/profile/index.less
index e69de29..2f719a7 100644
--- a/src/pages/profile/index.less
+++ b/src/pages/profile/index.less
@@ -0,0 +1,444 @@
+.profile-page {
+  min-height: 100vh;
+  background: #f7f8fa;
+  padding: 20rpx 24rpx 160rpx;
+  box-sizing: border-box;
+
+  // ===== 用户卡片 =====
+  .profile-card {
+    background: linear-gradient(135deg, #ee0a24, #ff4d4f);
+    border-radius: 20rpx;
+    padding: 28rpx;
+    color: #fff;
+
+    &__row {
+      display: flex;
+      align-items: center;
+    }
+
+    &__avatar {
+      width: 96rpx;
+      height: 96rpx;
+      border-radius: 50%;
+      background: rgba(255, 255, 255, 0.3);
+      flex-shrink: 0;
+
+      &--text {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-size: 40rpx;
+        font-weight: 600;
+      }
+    }
+
+    &__info {
+      flex: 1;
+      min-width: 0;
+      margin-left: 20rpx;
+      display: flex;
+      flex-direction: column;
+    }
+
+    &__name {
+      font-size: 34rpx;
+      font-weight: 600;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    &__desc {
+      margin-top: 8rpx;
+      font-size: 24rpx;
+      opacity: 0.85;
+    }
+
+    &__btn {
+      font-size: 26rpx;
+      padding: 12rpx 30rpx;
+      border-radius: 999rpx;
+      background: #fff;
+      color: #ee0a24;
+      font-weight: 600;
+      margin-left: auto;
+      flex-shrink: 0;
+    }
+
+    &__identity {
+      margin-top: 24rpx;
+      display: flex;
+      flex-wrap: wrap;
+      gap: 12rpx;
+    }
+
+    &__tag {
+      font-size: 24rpx;
+      padding: 6rpx 18rpx;
+      border-radius: 999rpx;
+      background: rgba(255, 255, 255, 0.22);
+
+      &--level {
+        background: #ffd21e;
+        color: #7a5b00;
+      }
+    }
+  }
+
+  // ===== 区块 =====
+  .profile-section {
+    margin-top: 20rpx;
+    background: #fff;
+    border-radius: 20rpx;
+    padding: 24rpx 28rpx;
+
+    &__header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      margin-bottom: 16rpx;
+    }
+
+    &__title {
+      font-size: 30rpx;
+      font-weight: 600;
+    }
+
+    &__total {
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__action {
+      font-size: 24rpx;
+      color: #ee0a24;
+    }
+
+    &__empty {
+      padding: 40rpx 0;
+    }
+
+    &__loading {
+      padding: 30rpx 0;
+      text-align: center;
+      font-size: 24rpx;
+      color: #c8c9cc;
+    }
+  }
+
+  // ===== 订单筛选 chips =====
+  .order-filter-scroll {
+    white-space: nowrap;
+    margin: 0 -28rpx 8rpx;
+    padding: 0 28rpx;
+    box-sizing: border-box;
+  }
+
+  .order-filter-chip {
+    display: inline-flex;
+    padding: 10rpx 24rpx;
+    margin-right: 12rpx;
+    border-radius: 999rpx;
+    background: #f7f8fa;
+    font-size: 24rpx;
+    color: #646566;
+
+    &.active {
+      background: #ee0a24;
+      color: #fff;
+    }
+  }
+
+  // ===== 订单项 =====
+  .order-item {
+    padding: 20rpx 0;
+    border-bottom: 1rpx solid #f2f3f5;
+
+    &__header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__no {
+      font-size: 28rpx;
+      color: #323233;
+      font-weight: 500;
+    }
+
+    &__status {
+      font-size: 24rpx;
+      color: #ee0a24;
+    }
+
+    &__body {
+      margin-top: 12rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__date {
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__amounts {
+      display: flex;
+      align-items: center;
+    }
+
+    &__qty {
+      font-size: 24rpx;
+      color: #969799;
+      margin-right: 20rpx;
+    }
+
+    &__amount {
+      font-size: 28rpx;
+      color: #323233;
+      font-weight: 600;
+    }
+
+    &__remark {
+      margin-top: 8rpx;
+      font-size: 22rpx;
+      color: #969799;
+      display: block;
+    }
+
+    &__cancel {
+      margin-top: 16rpx;
+      display: inline-flex;
+      padding: 8rpx 24rpx;
+      border: 1rpx solid #ee0a24;
+      color: #ee0a24;
+      border-radius: 999rpx;
+      font-size: 24rpx;
+    }
+  }
+
+  // ===== 对账单项 =====
+  .statement-item {
+    padding: 20rpx 0;
+    border-bottom: 1rpx solid #f2f3f5;
+
+    &__header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__no {
+      font-size: 28rpx;
+      color: #323233;
+      font-weight: 500;
+    }
+
+    &__status {
+      font-size: 24rpx;
+      color: #ee0a24;
+    }
+
+    &__body {
+      margin-top: 12rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__period {
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__amount {
+      font-size: 28rpx;
+      color: #323233;
+      font-weight: 600;
+    }
+
+    &__settle {
+      margin-top: 8rpx;
+      font-size: 22rpx;
+      color: #969799;
+      display: block;
+    }
+  }
+
+  // ===== 设置 =====
+  .setting-cell {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 24rpx 0;
+    border-bottom: 1rpx solid #f2f3f5;
+
+    &:last-child {
+      border-bottom: none;
+    }
+
+    &__label {
+      font-size: 28rpx;
+      color: #323233;
+    }
+
+    &__value {
+      font-size: 26rpx;
+      color: #969799;
+    }
+  }
+
+  // ===== 退出登录 =====
+  .profile-logout {
+    margin-top: 40rpx;
+    background: #fff;
+    border-radius: 20rpx;
+    padding: 28rpx;
+    text-align: center;
+    font-size: 30rpx;
+    color: #ee0a24;
+  }
+
+  // ===== 订单详情弹层 =====
+  .detail-popup {
+    padding: 32rpx 32rpx 24rpx;
+
+    &__title {
+      font-size: 32rpx;
+      font-weight: 600;
+      display: block;
+    }
+
+    &__meta {
+      margin-top: 12rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      font-size: 24rpx;
+      color: #969799;
+    }
+
+    &__status {
+      color: #ee0a24;
+    }
+
+    &__list {
+      max-height: 480rpx;
+      margin-top: 20rpx;
+    }
+
+    &__item {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      padding: 20rpx 0;
+      border-bottom: 1rpx solid #f2f3f5;
+
+      &-info {
+        flex: 1;
+        min-width: 0;
+        display: flex;
+        flex-direction: column;
+      }
+
+      &-name {
+        font-size: 28rpx;
+        color: #323233;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+      }
+
+      &-spec {
+        margin-top: 6rpx;
+        font-size: 22rpx;
+        color: #969799;
+      }
+
+      &-amount {
+        font-size: 28rpx;
+        color: #323233;
+        font-weight: 500;
+        margin-left: 20rpx;
+      }
+    }
+
+    &__footer {
+      margin-top: 24rpx;
+      display: flex;
+      justify-content: flex-end;
+    }
+
+    &__total {
+      font-size: 30rpx;
+      color: #ee0a24;
+      font-weight: 600;
+    }
+  }
+
+  // ===== 生成对账单弹层 =====
+  .gen-popup {
+    padding: 32rpx 32rpx 24rpx;
+
+    &__title {
+      font-size: 34rpx;
+      font-weight: 600;
+      display: block;
+    }
+
+    &__row {
+      margin-top: 28rpx;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    &__label {
+      font-size: 28rpx;
+      color: #323233;
+    }
+
+    &__value {
+      font-size: 28rpx;
+      color: #646566;
+      padding: 12rpx 24rpx;
+      background: #f7f8fa;
+      border-radius: 12rpx;
+    }
+
+    &__submit {
+      margin-top: 40rpx;
+    }
+  }
+
+  // ===== 回款周期弹层 =====
+  .cycle-popup {
+    padding: 32rpx 32rpx 24rpx;
+
+    &__title {
+      font-size: 34rpx;
+      font-weight: 600;
+      display: block;
+    }
+
+    &__desc {
+      margin-top: 12rpx;
+      font-size: 24rpx;
+      color: #969799;
+      display: block;
+    }
+
+    &__input {
+      margin-top: 24rpx;
+      background: #f7f8fa;
+      border-radius: 12rpx;
+      padding: 20rpx 24rpx;
+      font-size: 28rpx;
+    }
+
+    &__submit {
+      margin-top: 40rpx;
+    }
+  }
+}
diff --git a/src/pages/profile/index.tsx b/src/pages/profile/index.tsx
index d7fa857..08e2805 100644
--- a/src/pages/profile/index.tsx
+++ b/src/pages/profile/index.tsx
@@ -1,34 +1,491 @@
-import { View } from '@tarojs/components'
-import { Button } from '@antmjs/vantui'
+import { useCallback, useRef, useState } from 'react'
+import Taro, { useDidShow, useReachBottom } from '@tarojs/taro'
+import { View, Text, Image, Input, Picker, ScrollView } from '@tarojs/components'
+import { Button, Empty, Popup } from '@antmjs/vantui'
+import useAuthStore from '@/stores/auth/useAuthStore'
+import { getUserInfoApi } from '@/services/auth'
+import { cancelOrderApi, getOrderDetailApi, getOrderListApi } from '@/services/order'
+import { generateStatementApi, getStatementListApi } from '@/services/statement'
+import { updatePaymentCycleApi } from '@/services/store'
+import { resolveAvatarUrl } from '@/utils/format'
+import { ORDER_STATUS_FILTERS, ORDER_STATUS_MAP } from '@/types/order'
+import { STATEMENT_STATUS_MAP } from '@/types/statement'
+import type { Order, OrderStatus } from '@/types/order'
+import type { Statement } from '@/types/statement'
 import './index.less'
 
-export default function Index() {
+const ORDER_PAGE_SIZE = 10
+
+/** 日期 → Y-m-d */
+function toYMD(d: Date): string {
+  const pad = (n: number) => String(n).padStart(2, '0')
+  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`
+}
+
+export default function ProfilePage() {
+  const user = useAuthStore(s => s.user)
+  const token = useAuthStore(s => s.token)
+  const setUser = useAuthStore(s => s.setUser)
+  const logout = useAuthStore(s => s.logout)
+
+  const loggedIn = !!token && !!user
+
+  // ===== 我的订单 =====
+  const [orderFilter, setOrderFilter] = useState<OrderStatus | null>(null)
+  const [orders, setOrders] = useState<Order[]>([])
+  const [orderPage, setOrderPage] = useState(1)
+  const [orderTotal, setOrderTotal] = useState(0)
+  const [orderLoading, setOrderLoading] = useState(false)
+  const [orderFinished, setOrderFinished] = useState(false)
+  const orderLoadingRef = useRef(false)
+
+  // ===== 订单详情弹层 =====
+  const [showDetail, setShowDetail] = useState(false)
+  const [orderDetail, setOrderDetail] = useState<Order | null>(null)
+
+  // ===== 对账单 =====
+  const [statements, setStatements] = useState<Statement[]>([])
+
+  // ===== 生成对账单弹层 =====
+  const [showGen, setShowGen] = useState(false)
+  const [genStart, setGenStart] = useState(() => toYMD(new Date(Date.now() - 30 * 864e5)))
+  const [genEnd, setGenEnd] = useState(() => toYMD(new Date()))
+  const [genLoading, setGenLoading] = useState(false)
+
+  // ===== 回款周期弹层 =====
+  const [showCycle, setShowCycle] = useState(false)
+  const [cycleInput, setCycleInput] = useState('1')
+  const [cycleLoading, setCycleLoading] = useState(false)
+
+  /** 拉取订单列表（filter 显式传入，避免状态异步导致的旧值） */
+  const loadOrders = useCallback(
+    async (reset: boolean, filter: OrderStatus | null = orderFilter) => {
+      if (!loggedIn) return
+      if (orderLoadingRef.current) return
+      orderLoadingRef.current = true
+      setOrderLoading(true)
+      try {
+        const nextPage = reset ? 1 : orderPage + 1
+        const res = await getOrderListApi({
+          status: filter ?? undefined,
+          page: nextPage,
+          pageSize: ORDER_PAGE_SIZE,
+        })
+        const { data, total } = res.data
+        setOrders(prev => (reset ? data : [...prev, ...data]))
+        setOrderTotal(total)
+        setOrderPage(nextPage)
+        setOrderFinished(nextPage * ORDER_PAGE_SIZE >= total)
+      } catch {
+        // 错误已由 request 层 toast
+      } finally {
+        orderLoadingRef.current = false
+        setOrderLoading(false)
+      }
+    },
+    [loggedIn, orderFilter, orderPage],
+  )
+
+  /** 拉取对账单 */
+  const loadStatements = useCallback(async () => {
+    if (!loggedIn) return
+    try {
+      const res = await getStatementListApi({ page: 1, pageSize: 5 })
+      setStatements(res.data.data)
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [loggedIn])
+
+  useDidShow(() => {
+    if (!loggedIn) {
+      setOrders([])
+      setStatements([])
+      return
+    }
+    // 刷新用户信息（门店/客户等级可能变化）
+    getUserInfoApi()
+      .then(res => setUser(res.data))
+      .catch(() => {})
+    loadOrders(true)
+    loadStatements()
+  })
+
+  useReachBottom(() => {
+    if (!orderFinished && !orderLoadingRef.current && loggedIn) {
+      loadOrders(false)
+    }
+  })
+
+  /** 切换订单状态筛选：立即按新筛选重新加载 */
+  const handleFilterTap = useCallback(
+    (value: OrderStatus | null) => {
+      setOrderFilter(value)
+      setOrderPage(1)
+      setOrderFinished(false)
+      loadOrders(true, value)
+    },
+    [loadOrders],
+  )
+
+  /** 查看订单详情 */
+  const handleOrderTap = useCallback(async (order: Order) => {
+    try {
+      const res = await getOrderDetailApi(order.id)
+      setOrderDetail(res.data)
+      setShowDetail(true)
+    } catch {
+      // 错误已由 request 层 toast
+    }
+  }, [])
+
+  /** 取消订单（仅待汇总） */
+  const handleCancelOrder = useCallback(
+    (order: Order) => {
+      Taro.showModal({
+        title: '取消订单',
+        content: `确定取消订单 ${order.order_no} 吗？`,
+        confirmColor: '#ee0a24',
+        success: res => {
+          if (res.confirm) {
+            cancelOrderApi(order.id)
+              .then(() => {
+                Taro.showToast({ title: '订单已取消', icon: 'success' })
+                loadOrders(true)
+              })
+              .catch(() => {})
+          }
+        },
+      })
+    },
+    [loadOrders],
+  )
+
+  /** 生成对账单 */
+  const handleGenerate = useCallback(async () => {
+    if (genStart > genEnd) {
+      Taro.showToast({ title: '结束日期不能早于开始日期', icon: 'none' })
+      return
+    }
+    if (genLoading) return
+    setGenLoading(true)
+    try {
+      await generateStatementApi({ period_start: genStart, period_end: genEnd })
+      Taro.showToast({ title: '对账单已生成', icon: 'success' })
+      setShowGen(false)
+      loadStatements()
+    } catch {
+      // 错误（周期内无订单等）已由 request 层 toast
+    } finally {
+      setGenLoading(false)
+    }
+  }, [genStart, genEnd, genLoading, loadStatements])
+
+  /** 保存回款周期 */
+  const handleSaveCycle = useCallback(async () => {
+    const days = Number(cycleInput)
+    if (!Number.isInteger(days) || days < 0) {
+      Taro.showToast({ title: '请输入不小于 0 的整数', icon: 'none' })
+      return
+    }
+    if (cycleLoading) return
+    setCycleLoading(true)
+    try {
+      await updatePaymentCycleApi(days)
+      Taro.showToast({ title: '回款周期已更新', icon: 'success' })
+      setShowCycle(false)
+    } catch {
+      // 错误已由 request 层 toast
+    } finally {
+      setCycleLoading(false)
+    }
+  }, [cycleInput, cycleLoading])
+
+  /** 退出登录 */
+  const handleLogout = useCallback(() => {
+    Taro.showModal({
+      title: '退出登录',
+      content: '确定退出当前账号吗？',
+      confirmColor: '#ee0a24',
+      success: res => {
+        if (res.confirm) {
+          logout()
+          Taro.showToast({ title: '已退出登录', icon: 'none' })
+        }
+      },
+    })
+  }, [logout])
+
+  const goLogin = useCallback(() => {
+    Taro.navigateTo({ url: '/pages/login/index' })
+  }, [])
+
   return (
-    <View className='index'>
-      <View><Button type='primary'>Hello world!</Button></View>
-      <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/styles/index.less</View>
+    <View className='profile-page'>
+      {/* ========== 用户卡片 ========== */}
+      <View className='profile-card'>
+        {!loggedIn ? (
+          <View className='profile-card__row'>
+            <View className='profile-card__avatar profile-card__avatar--text'>用</View>
+            <View className='profile-card__info'>
+              <Text className='profile-card__name'>未登录</Text>
+              <Text className='profile-card__desc'>登录后查看门店信息与订单</Text>
+            </View>
+            <View className='profile-card__btn' onClick={goLogin}>去登录</View>
+          </View>
+        ) : (
+          <>
+            <View className='profile-card__row'>
+              {user?.avatar ? (
+                <Image
+                  className='profile-card__avatar'
+                  src={resolveAvatarUrl(user.avatar)}
+                  mode='aspectFill'
+                />
+              ) : (
+                <View className='profile-card__avatar profile-card__avatar--text'>
+                  {user?.nickname?.[0] || '用'}
+                </View>
+              )}
+              <View className='profile-card__info'>
+                <Text className='profile-card__name'>{user?.nickname}</Text>
+                <Text className='profile-card__desc'>{user?.phone || '未绑定手机号'}</Text>
+              </View>
+              {user?.type === 0 && (
+                <View className='profile-card__btn' onClick={goLogin}>绑定手机号</View>
+              )}
+            </View>
+            <View className='profile-card__identity'>
+              {user?.store ? (
+                <>
+                  <Text className='profile-card__tag'>门店 · {user.store.name}</Text>
+                  {user.store.level && (
+                    <Text className='profile-card__tag profile-card__tag--level'>{user.store.level.name}</Text>
+                  )}
+                </>
+              ) : user?.supplier ? (
+                <Text className='profile-card__tag'>供应商 · {user.supplier.name}</Text>
+              ) : (
+                <Text className='profile-card__tag'>身份待绑定，联系客服或绑定手机号</Text>
+              )}
+            </View>
+          </>
+        )}
+      </View>
+
+      {loggedIn && (
+        <>
+          {/* ========== 我的订单 ========== */}
+          <View className='profile-section'>
+            <View className='profile-section__header'>
+              <Text className='profile-section__title'>我的订单</Text>
+              <Text className='profile-section__total'>共 {orderTotal} 单</Text>
+            </View>
+            <ScrollView scrollX className='order-filter-scroll'>
+              {ORDER_STATUS_FILTERS.map(item => (
+                <View
+                  key={item.label}
+                  className={`order-filter-chip ${orderFilter === item.value ? 'active' : ''}`}
+                  onClick={() => handleFilterTap(item.value)}
+                >
+                  <Text>{item.label}</Text>
+                </View>
+              ))}
+            </ScrollView>
+
+            {orders.length === 0 ? (
+              orderLoading ? (
+                <View className='profile-section__loading'><Text>加载中...</Text></View>
+              ) : (
+                <Empty description='暂无订单' className='profile-section__empty' />
+              )
+            ) : (
+              orders.map(order => (
+                <View key={order.id} className='order-item' onClick={() => handleOrderTap(order)}>
+                  <View className='order-item__header'>
+                    <Text className='order-item__no'>{order.order_no}</Text>
+                    <Text className='order-item__status'>{ORDER_STATUS_MAP[order.status]}</Text>
+                  </View>
+                  <View className='order-item__body'>
+                    <Text className='order-item__date'>{order.order_date}</Text>
+                    <View className='order-item__amounts'>
+                      <Text className='order-item__qty'>共 {order.total_quantity} 件</Text>
+                      <Text className='order-item__amount'>￥{order.total_amount}</Text>
+                    </View>
+                  </View>
+                  {order.remark && <Text className='order-item__remark'>备注：{order.remark}</Text>}
+                  {order.status === 0 && (
+                    <View
+                      className='order-item__cancel'
+                      onClick={e => {
+                        e.stopPropagation()
+                        handleCancelOrder(order)
+                      }}
+                    >
+                      取消订单
+                    </View>
+                  )}
+                </View>
+              ))
+            )}
+            {orderFinished && orders.length > 0 && (
+              <View className='profile-section__loading'><Text>没有更多了</Text></View>
+            )}
+          </View>
+
+          {/* ========== 对账单 ========== */}
+          <View className='profile-section'>
+            <View className='profile-section__header'>
+              <Text className='profile-section__title'>对账单</Text>
+              <Text className='profile-section__action' onClick={() => setShowGen(true)}>生成对账单</Text>
+            </View>
+            {statements.length === 0 ? (
+              <View className='profile-section__loading'><Text>暂无对账单</Text></View>
+            ) : (
+              statements.map(st => (
+                <View key={st.id} className='statement-item'>
+                  <View className='statement-item__header'>
+                    <Text className='statement-item__no'>{st.statement_no}</Text>
+                    <Text className='statement-item__status'>{STATEMENT_STATUS_MAP[st.status]}</Text>
+                  </View>
+                  <View className='statement-item__body'>
+                    <Text className='statement-item__period'>
+                      {st.period_start} ~ {st.period_end}
+                    </Text>
+                    <Text className='statement-item__amount'>￥{st.total_amount}</Text>
+                  </View>
+                  {st.settlement_date && (
+                    <Text className='statement-item__settle'>应结算：{st.settlement_date}</Text>
+                  )}
+                </View>
+              ))
+            )}
+          </View>
+
+          {/* ========== 设置 ========== */}
+          <View className='profile-section'>
+            <View className='profile-section__header'>
+              <Text className='profile-section__title'>门店设置</Text>
+            </View>
+            <View className='setting-cell' onClick={() => setShowCycle(true)}>
+              <Text className='setting-cell__label'>回款周期（天）</Text>
+              <Text className='setting-cell__value'>设置 ›</Text>
+            </View>
+          </View>
+
+          {/* ========== 退出登录 ========== */}
+          <View className='profile-logout' onClick={handleLogout}>
+            <Text>退出登录</Text>
+          </View>
+        </>
+      )}
+
+      {/* ========== 订单详情弹层 ========== */}
+      <Popup
+        show={showDetail}
+        position='bottom'
+        round
+        closeable
+        closeOnClickOverlay
+        safeAreaInsetBottom
+        onClose={() => setShowDetail(false)}
+      >
+        {orderDetail && (
+          <View className='detail-popup'>
+            <Text className='detail-popup__title'>{orderDetail.order_no}</Text>
+            <View className='detail-popup__meta'>
+              <Text>{orderDetail.order_date}</Text>
+              <Text className='detail-popup__status'>{ORDER_STATUS_MAP[orderDetail.status]}</Text>
+            </View>
+            <ScrollView scrollY className='detail-popup__list'>
+              {(orderDetail.items ?? []).map(item => (
+                <View key={item.id} className='detail-popup__item'>
+                  <View className='detail-popup__item-info'>
+                    <Text className='detail-popup__item-name'>{item.product_name}</Text>
+                    <Text className='detail-popup__item-spec'>
+                      {item.product_spec} ￥{item.price} × {item.quantity}
+                    </Text>
+                  </View>
+                  <Text className='detail-popup__item-amount'>￥{item.amount}</Text>
+                </View>
+              ))}
+            </ScrollView>
+            <View className='detail-popup__footer'>
+              <Text className='detail-popup__total'>合计 ￥{orderDetail.total_amount}</Text>
+            </View>
+          </View>
+        )}
+      </Popup>
+
+      {/* ========== 生成对账单弹层 ========== */}
+      <Popup
+        show={showGen}
+        position='bottom'
+        round
+        closeable
+        closeOnClickOverlay
+        safeAreaInsetBottom
+        onClose={() => setShowGen(false)}
+      >
+        <View className='gen-popup'>
+          <Text className='gen-popup__title'>生成对账单</Text>
+          <View className='gen-popup__row'>
+            <Text className='gen-popup__label'>开始日期</Text>
+            <Picker mode='date' value={genStart} end={genEnd} onChange={e => setGenStart(e.detail.value)}>
+              <View className='gen-popup__value'>{genStart}</View>
+            </Picker>
+          </View>
+          <View className='gen-popup__row'>
+            <Text className='gen-popup__label'>结束日期</Text>
+            <Picker mode='date' value={genEnd} start={genStart} onChange={e => setGenEnd(e.detail.value)}>
+              <View className='gen-popup__value'>{genEnd}</View>
+            </Picker>
+          </View>
+          <Button
+            type='danger'
+            block
+            round
+            loading={genLoading}
+            className='gen-popup__submit'
+            onClick={handleGenerate}
+          >
+            生成
+          </Button>
+        </View>
+      </Popup>
+
+      {/* ========== 回款周期弹层 ========== */}
+      <Popup
+        show={showCycle}
+        position='bottom'
+        round
+        closeable
+        closeOnClickOverlay
+        safeAreaInsetBottom
+        onClose={() => setShowCycle(false)}
+      >
+        <View className='cycle-popup'>
+          <Text className='cycle-popup__title'>修改回款周期</Text>
+          <Text className='cycle-popup__desc'>0 = 当天结算；该值影响后续生成对账单的应结算日期</Text>
+          <Input
+            className='cycle-popup__input'
+            type='number'
+            value={cycleInput}
+            placeholder='请输入回款周期天数'
+            onInput={e => setCycleInput(e.detail.value)}
+          />
+          <Button
+            type='danger'
+            block
+            round
+            loading={cycleLoading}
+            className='cycle-popup__submit'
+            onClick={handleSaveCycle}
+          >
+            保存
+          </Button>
+        </View>
+      </Popup>
     </View>
   )
 }
-
-// export default class Index extends Component {
-
-//   componentWillMount () { }
-
-//   componentDidMount () { }
-
-//   componentWillUnmount () { }
-
-//   componentDidShow () { }
-
-//   componentDidHide () { }
-
-//   render () {
-//     return (
-//       <View className='index'>
-//         <View><Button type='primary'>Hello world!</Button></View>
-//         <View>上面的按钮的颜色已经通过全局主题重写覆盖了，参见src/style/index.less</View>
-//       </View>
-//     )
-//   }
-// }
diff --git a/src/services/auth.ts b/src/services/auth.ts
new file mode 100644
index 0000000..f477774
--- /dev/null
+++ b/src/services/auth.ts
@@ -0,0 +1,35 @@
+import { get, post } from '@/utils/request'
+import type { User } from '@/types/user'
+
+/** 微信登录参数 */
+export interface WxLoginParams {
+  /** wx.login 的临时凭证 */
+  code: string
+}
+
+/** 绑定手机号参数 */
+export interface BindPhoneParams {
+  /** wx.getPhoneNumber 授权得到的 code */
+  phoneCode: string
+}
+
+/** 登录 / 绑定手机号返回 */
+export interface AuthResult {
+  token: string
+  user: User
+}
+
+/** 微信登录（自动注册）：POST /mini/auth/login */
+export function wxLoginApi(params: WxLoginParams) {
+  return post<AuthResult>('/mini/auth/login', params)
+}
+
+/** 绑定手机号（自动匹配门店/供应商）：POST /mini/auth/phone */
+export function bindPhoneApi(params: BindPhoneParams) {
+  return post<AuthResult>('/mini/auth/phone', params)
+}
+
+/** 当前用户信息（含门店客户等级）：GET /mini/auth/info */
+export function getUserInfoApi() {
+  return get<User>('/mini/auth/info')
+}
diff --git a/src/services/cart.ts b/src/services/cart.ts
new file mode 100644
index 0000000..fbb9505
--- /dev/null
+++ b/src/services/cart.ts
@@ -0,0 +1,33 @@
+import { del, get, post, put } from '@/utils/request'
+import type { CartData } from '@/types/cart'
+
+/** 加购 / 改数量返回 */
+export interface CartMutationResult {
+  id: number
+  quantity: string
+}
+
+/** 加购：POST /mini/cart（同商品重复加购自动合并数量） */
+export function addCartApi(params: { product_id: number; quantity: number }) {
+  return post<CartMutationResult>('/mini/cart', params)
+}
+
+/** 购物车列表：GET /mini/cart */
+export function getCartApi() {
+  return get<CartData>('/mini/cart')
+}
+
+/** 修改数量：PUT /mini/cart/{id} */
+export function updateCartItemApi(id: number, quantity: number) {
+  return put<CartMutationResult>(`/mini/cart/${id}`, { quantity })
+}
+
+/** 删除单项：DELETE /mini/cart/{id} */
+export function deleteCartItemApi(id: number) {
+  return del(`/mini/cart/${id}`)
+}
+
+/** 清空购物车：DELETE /mini/cart */
+export function clearCartApi() {
+  return del('/mini/cart')
+}
diff --git a/src/services/notice.ts b/src/services/notice.ts
new file mode 100644
index 0000000..f633df8
--- /dev/null
+++ b/src/services/notice.ts
@@ -0,0 +1,12 @@
+import { get, put } from '@/utils/request'
+import type { NoticeData } from '@/types/notice'
+
+/** 通知列表（本人通知 + 全员广播）：GET /mini/notice */
+export function getNoticeListApi(params: { page?: number; pageSize?: number } = {}) {
+  return get<NoticeData>('/mini/notice', { data: params })
+}
+
+/** 标记已读：PUT /mini/notice/{id}/read */
+export function readNoticeApi(id: number) {
+  return put(`/mini/notice/${id}/read`)
+}
diff --git a/src/services/order.ts b/src/services/order.ts
new file mode 100644
index 0000000..c6ac632
--- /dev/null
+++ b/src/services/order.ts
@@ -0,0 +1,43 @@
+import { get, post, put } from '@/utils/request'
+import type { PaginatedData } from '@/types/api'
+import type { Order, OrderCreateResult, OrderSummary } from '@/types/order'
+
+/** 下单明细行（金额一律服务端重算，前端不传金额） */
+export interface OrderItemParam {
+  product_id: number
+  quantity: number
+}
+
+/** 下单参数 */
+export interface CreateOrderParams {
+  items: OrderItemParam[]
+  /** 订单备注（≤255 字符） */
+  remark?: string
+}
+
+/** 下单：POST /mini/order */
+export function createOrderApi(params: CreateOrderParams) {
+  return post<OrderCreateResult>('/mini/order', params)
+}
+
+/** 历史订单列表（强制本店隔离）：GET /mini/order */
+export function getOrderListApi(
+  params: { status?: number; page?: number; pageSize?: number } = {},
+) {
+  return get<PaginatedData<Order>>('/mini/order', { data: params })
+}
+
+/** 周期汇总：GET /mini/order/summary */
+export function getOrderSummaryApi(period: 'day' | 'week' | 'month' = 'month') {
+  return get<OrderSummary>('/mini/order/summary', { data: { period } })
+}
+
+/** 订单详情（校验本店归属）：GET /mini/order/{id} */
+export function getOrderDetailApi(id: number) {
+  return get<Order>(`/mini/order/${id}`)
+}
+
+/** 取消订单（仅待汇总可取消）：PUT /mini/order/{id}/cancel */
+export function cancelOrderApi(id: number) {
+  return put(`/mini/order/${id}/cancel`)
+}
diff --git a/src/services/product.ts b/src/services/product.ts
new file mode 100644
index 0000000..b4f3232
--- /dev/null
+++ b/src/services/product.ts
@@ -0,0 +1,23 @@
+import { get } from '@/utils/request'
+import type { PaginatedData } from '@/types/api'
+import type { Category, Product } from '@/types/product'
+
+/** 商品分类树（仅含上架商品的分类及其祖先）：GET /mini/product/categories */
+export function getCategoriesApi() {
+  return get<Category[]>('/mini/product/categories')
+}
+
+/** 商品列表参数 */
+export interface ProductListParams {
+  /** 分类ID过滤 */
+  category_id?: number
+  /** 搜索品名/规格（模糊） */
+  keyword?: string
+  page?: number
+  pageSize?: number
+}
+
+/** 商品列表（当前门店等级实际价）：GET /mini/product/list */
+export function getProductListApi(params: ProductListParams = {}) {
+  return get<PaginatedData<Product>>('/mini/product/list', { data: params })
+}
diff --git a/src/services/statement.ts b/src/services/statement.ts
new file mode 100644
index 0000000..3c93b84
--- /dev/null
+++ b/src/services/statement.ts
@@ -0,0 +1,23 @@
+import { get, post } from '@/utils/request'
+import type { PaginatedData } from '@/types/api'
+import type { Statement, StatementDetail } from '@/types/statement'
+
+/** 对账单列表（仅本店）：GET /mini/statement */
+export function getStatementListApi(params: { page?: number; pageSize?: number } = {}) {
+  return get<PaginatedData<Statement>>('/mini/statement', { data: params })
+}
+
+/** 生成对账单：POST /mini/statement/generate */
+export function generateStatementApi(params: { period_start: string; period_end: string }) {
+  return post<{
+    id: number
+    statement_no: string
+    total_amount: string
+    settlement_date: string | null
+  }>('/mini/statement/generate', params)
+}
+
+/** 对账单详情（校验归属）：GET /mini/statement/{id} */
+export function getStatementDetailApi(id: number) {
+  return get<StatementDetail>(`/mini/statement/${id}`)
+}
diff --git a/src/services/store.ts b/src/services/store.ts
new file mode 100644
index 0000000..6ca1909
--- /dev/null
+++ b/src/services/store.ts
@@ -0,0 +1,8 @@
+import { put } from '@/utils/request'
+
+/** 修改回款周期（≥0，无上限；0 = 当天结算）：PUT /mini/store/paymentCycle */
+export function updatePaymentCycleApi(payment_cycle_days: number) {
+  return put<{ payment_cycle_days: number }>('/mini/store/paymentCycle', {
+    payment_cycle_days,
+  })
+}
diff --git a/src/static/images/nav/cart.png b/src/static/images/nav/cart.png
new file mode 100644
index 0000000..f178966
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diff --git a/src/static/images/nav/cart_active.png b/src/static/images/nav/cart_active.png
new file mode 100644
index 0000000..d65ab14
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diff --git a/src/static/images/nav/index.png b/src/static/images/nav/index.png
new file mode 100644
index 0000000..5eab71c
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diff --git a/src/static/images/nav/index_active.png b/src/static/images/nav/index_active.png
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index 0000000..546528a
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diff --git a/src/static/images/nav/message.png b/src/static/images/nav/message.png
new file mode 100644
index 0000000..1374810
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diff --git a/src/static/images/nav/message_active.png b/src/static/images/nav/message_active.png
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index 0000000..2162890
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diff --git a/src/static/images/nav/product.png b/src/static/images/nav/product.png
new file mode 100644
index 0000000..13a8ea4
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diff --git a/src/static/images/nav/product_active.png b/src/static/images/nav/product_active.png
new file mode 100644
index 0000000..cd18adf
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diff --git a/src/static/images/nav/profile.png b/src/static/images/nav/profile.png
new file mode 100644
index 0000000..ff77ba6
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diff --git a/src/static/images/nav/profile_active.png b/src/static/images/nav/profile_active.png
new file mode 100644
index 0000000..9b7f720
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diff --git a/src/stores/auth/useAuthStore.ts b/src/stores/auth/useAuthStore.ts
index d3e969f..5b09868 100644
--- a/src/stores/auth/useAuthStore.ts
+++ b/src/stores/auth/useAuthStore.ts
@@ -1,6 +1,6 @@
 import { create } from 'zustand'
 import Taro from '@tarojs/taro'
-import { wxLoginApi } from '@/services/auth'
+import { bindPhoneApi, wxLoginApi } from '@/services/auth'
 import type { WxLoginParams } from '@/services/auth'
 import type { User } from '@/types/user'
 
@@ -31,6 +31,8 @@ interface AuthState {
   token: string | null
   loading: boolean
   login: (params: WxLoginParams) => Promise<void>
+  /** 微信手机号授权码绑定手机号（自动匹配门店/供应商） */
+  bindPhone: (phoneCode: string) => Promise<void>
   logout: () => void
   /** 更新用户信息（用于编辑资料后同步 store） */
   setUser: (user: User) => void
@@ -58,6 +60,19 @@ const useAuthStore = create<AuthState>((set) => {
       }
     },
 
+    /** 绑定手机号：POST /mini/auth/phone（登录后 type=0 待绑定时调用） */
+    bindPhone: async (phoneCode: string) => {
+      const res = await bindPhoneApi({ phoneCode })
+      const { token, user } = res.data
+      set({ user, token })
+      try {
+        Taro.setStorageSync(STORAGE_KEYS.TOKEN, token)
+        Taro.setStorageSync(STORAGE_KEYS.USER, JSON.stringify(user))
+      } catch {
+        // storage 写入失败不阻塞绑定流程
+      }
+    },
+
     /** 退出登录 */
     logout: () => {
       set({ user: null, token: null })
diff --git a/src/stores/cart/useCartStore.ts b/src/stores/cart/useCartStore.ts
new file mode 100644
index 0000000..7751dcb
--- /dev/null
+++ b/src/stores/cart/useCartStore.ts
@@ -0,0 +1,145 @@
+import { create } from 'zustand'
+import Taro from '@tarojs/taro'
+import {
+  addCartApi,
+  clearCartApi,
+  deleteCartItemApi,
+  getCartApi,
+  updateCartItemApi,
+} from '@/services/cart'
+import type { CartItem } from '@/types/cart'
+
+/** 存储 key */
+const STORAGE_KEY = 'cart_data'
+
+/** 持久化的购物车快照（服务端为准，此处仅作展示缓存） */
+interface StoredCart {
+  items: CartItem[]
+  totalCount: number
+  totalQuantity: string
+  totalAmount: string
+}
+
+/** 从本地存储恢复购物车快照 */
+function loadFromStorage(): StoredCart | null {
+  try {
+    const stored = Taro.getStorageSync(STORAGE_KEY)
+    if (stored && Array.isArray(stored.items)) {
+      return stored as StoredCart
+    }
+  } catch {
+    // noop
+  }
+  return null
+}
+
+interface CartState {
+  items: CartItem[]
+  /** 总项数 */
+  totalCount: number
+  /** 可购项总数量（服务端字符串金额/数量） */
+  totalQuantity: string
+  /** 可购项总金额（服务端重算） */
+  totalAmount: string
+  /** 是否已从服务端同步过（避免每次展示都闪烁 loading） */
+  loaded: boolean
+  loading: boolean
+  /** 拉取购物车（以服务端为准，金额一律服务端重算） */
+  fetchCart: () => Promise<void>
+  /** 加购 */
+  addItem: (productId: number, quantity: number) => Promise<void>
+  /** 修改数量 */
+  updateQuantity: (id: number, quantity: number) => Promise<void>
+  /** 删除单项 */
+  removeItem: (id: number) => Promise<void>
+  /** 清空购物车 */
+  clearCart: () => Promise<void>
+  /** 下单成功后本地清空（不请求接口） */
+  clearLocal: () => void
+}
+
+/** 空的购物车快照 */
+const EMPTY_SNAPSHOT = {
+  items: [] as CartItem[],
+  totalCount: 0,
+  totalQuantity: '0.00',
+  totalAmount: '0.00',
+}
+
+const useCartStore = create<CartState>((set, get) => {
+  const cached = loadFromStorage()
+
+  /** 持久化购物车快照 */
+  const persist = (
+    snapshot: Pick<CartState, 'items' | 'totalCount' | 'totalQuantity' | 'totalAmount'>,
+  ) => {
+    try {
+      Taro.setStorageSync(STORAGE_KEY, snapshot)
+    } catch {
+      // storage 写入失败不阻塞
+    }
+  }
+
+  return {
+    ...EMPTY_SNAPSHOT,
+    items: cached?.items ?? [],
+    totalCount: cached?.totalCount ?? 0,
+    totalQuantity: cached?.totalQuantity ?? '0.00',
+    totalAmount: cached?.totalAmount ?? '0.00',
+    loaded: false,
+    loading: false,
+
+    /** 拉取购物车（服务端为准） */
+    fetchCart: async () => {
+      if (get().loading) return
+      set({ loading: true })
+      try {
+        const res = await getCartApi()
+        const { items, total_count, total_quantity, total_amount } = res.data
+        const next = {
+          items,
+          totalCount: total_count,
+          totalQuantity: total_quantity,
+          totalAmount: total_amount,
+        }
+        set({ ...next, loaded: true })
+        persist(next)
+      } finally {
+        set({ loading: false })
+      }
+    },
+
+    /** 加购：服务端校验上架与等级价，成功后重新同步 */
+    addItem: async (productId, quantity) => {
+      await addCartApi({ product_id: productId, quantity })
+      await get().fetchCart()
+    },
+
+    /** 修改数量 */
+    updateQuantity: async (id, quantity) => {
+      await updateCartItemApi(id, quantity)
+      await get().fetchCart()
+    },
+
+    /** 删除单项 */
+    removeItem: async (id) => {
+      await deleteCartItemApi(id)
+      await get().fetchCart()
+    },
+
+    /** 清空购物车 */
+    clearCart: async () => {
+      await clearCartApi()
+      set({ ...EMPTY_SNAPSHOT, loaded: true })
+      persist(EMPTY_SNAPSHOT)
+    },
+
+    /** 下单成功后本地清空 */
+    clearLocal: () => {
+      set(EMPTY_SNAPSHOT)
+      persist(EMPTY_SNAPSHOT)
+    },
+  }
+})
+
+export default useCartStore
diff --git a/src/types/api.ts b/src/types/api.ts
new file mode 100644
index 0000000..89badef
--- /dev/null
+++ b/src/types/api.ts
@@ -0,0 +1,29 @@
+/** 接口统一响应结构 */
+export interface ApiResponse<T = unknown> {
+  success: boolean
+  data: T
+  msg?: string
+  /** 提示类型（预留） */
+  showType?: number
+}
+
+/** 分页数据统一结构（位于响应 data 字段内） */
+export interface PaginatedData<T> {
+  data: T[]
+  total: number
+  pageSize: number
+  current: number
+}
+
+/** 请求配置：在 Taro.request 参数基础上扩展 */
+export interface RequestConfig {
+  url: string
+  method?: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'OPTIONS' | 'HEAD' | 'TRACE' | 'CONNECT'
+  data?: any
+  header?: Record<string, string>
+  timeout?: number
+  /** 跳过自动附加 token（如登录接口） */
+  skipToken?: boolean
+  /** 跳过自动错误提示（业务失败时不弹 toast，由调用方处理） */
+  skipErrorToast?: boolean
+}
diff --git a/src/types/cart.ts b/src/types/cart.ts
new file mode 100644
index 0000000..2272e09
--- /dev/null
+++ b/src/types/cart.ts
@@ -0,0 +1,29 @@
+/** 购物车项 */
+export interface CartItem {
+  id: number
+  product_id: number
+  /** 商品快照 */
+  name: string
+  spec: string
+  unit: string
+  /** 商品首图 URL */
+  image: string
+  /** 当前等级实际价（商品下架或未设等级价为 null） */
+  price: string | null
+  quantity: string
+  /** 金额 = price × quantity（不可购为 null） */
+  amount: string | null
+  /** 1 可购 / 0 商品下架、缺失或未设等级价 */
+  status: number
+}
+
+/** 购物车列表数据 */
+export interface CartData {
+  items: CartItem[]
+  /** 总项数 */
+  total_count: number
+  /** 可购项总数量 */
+  total_quantity: string
+  /** 可购项总金额 */
+  total_amount: string
+}
diff --git a/src/types/notice.ts b/src/types/notice.ts
new file mode 100644
index 0000000..5d9ea11
--- /dev/null
+++ b/src/types/notice.ts
@@ -0,0 +1,31 @@
+/** 通知类型：order 订单 / price 价格变更 / system 系统 */
+export type NoticeType = 'order' | 'price' | 'system'
+
+export const NOTICE_TYPE_MAP: Record<NoticeType, string> = {
+  order: '订单',
+  price: '价格变更',
+  system: '系统',
+}
+
+/** 通知 */
+export interface Notice {
+  id: number
+  type: NoticeType
+  title: string
+  content: string
+  /** 附加数据（价格变更通知含 product_ids、level_ids） */
+  data?: Record<string, unknown>
+  /** 0 未读 / 1 已读 */
+  is_read: 0 | 1
+  read_at: string | null
+  created_at?: string
+}
+
+/** 通知列表（分页结构 + 未读总数） */
+export interface NoticeData {
+  unread_count: number
+  data: Notice[]
+  total: number
+  pageSize: number
+  current: number
+}
diff --git a/src/types/order.ts b/src/types/order.ts
new file mode 100644
index 0000000..ea50082
--- /dev/null
+++ b/src/types/order.ts
@@ -0,0 +1,71 @@
+/** 门店订单状态：0 待汇总 / 1 已汇总 / 2 配送中 / 3 已完成 / 9 已取消 */
+export type OrderStatus = 0 | 1 | 2 | 3 | 9
+
+export const ORDER_STATUS_MAP: Record<OrderStatus, string> = {
+  0: '待汇总',
+  1: '已汇总',
+  2: '配送中',
+  3: '已完成',
+  9: '已取消',
+}
+
+/** 状态筛选（value 为 null 表示全部） */
+export const ORDER_STATUS_FILTERS: Array<{ value: OrderStatus | null; label: string }> = [
+  { value: null, label: '全部' },
+  { value: 0, label: '待汇总' },
+  { value: 1, label: '已汇总' },
+  { value: 2, label: '配送中' },
+  { value: 3, label: '已完成' },
+  { value: 9, label: '已取消' },
+]
+
+/** 门店订单 */
+export interface Order {
+  id: number
+  order_no: string
+  /** 订货日期（Y-m-d） */
+  order_date: string
+  total_quantity: string
+  total_amount: string
+  status: OrderStatus
+  remark: string
+  /** 详情接口返回 */
+  items?: OrderItem[]
+}
+
+/** 订单明细 */
+export interface OrderItem {
+  id: number
+  order_id: number
+  product_id: number
+  product_name: string
+  product_spec: string
+  /** 下单时等级实际价快照 */
+  price: string
+  quantity: string
+  /** 称重（默认 0） */
+  weight: string
+  amount: string
+  remark: string
+}
+
+/** 下单返回 */
+export interface OrderCreateResult {
+  id: number
+  order_no: string
+  total_amount: string
+}
+
+/** 周期汇总分组 */
+export interface SummaryGroup {
+  period_label: string
+  total_amount: string
+  total_quantity: string
+  order_count: number
+}
+
+/** 周期汇总 */
+export interface OrderSummary {
+  period: 'day' | 'week' | 'month'
+  groups: SummaryGroup[]
+}
diff --git a/src/types/product.ts b/src/types/product.ts
new file mode 100644
index 0000000..dc701b0
--- /dev/null
+++ b/src/types/product.ts
@@ -0,0 +1,41 @@
+/** 商品分类节点（children 递归） */
+export interface Category {
+  id: number
+  parent_id: number
+  name: string
+  children: Category[]
+}
+
+/** 商品图片 */
+export interface ProductImage {
+  id: number
+  file_url: string
+}
+
+/** 商品 */
+export interface Product {
+  id: number
+  category_id: number
+  supplier_id: number
+  name: string
+  spec: string
+  unit: string
+  /** 商品图文详情（HTML） */
+  content: string
+  /** 当前门店等级的实际销售价（未设等级价为 null） */
+  price: string | null
+  images_arr: ProductImage[]
+  /** 排序 / 保质期 / 库存 / 状态（仅返回上架商品） */
+  sort?: number
+  shelf_life?: string | null
+  stock?: number | null
+  status?: number
+}
+
+/** 商品首图地址 */
+export function getProductCover(product: Product): string {
+  const first = product.images_arr?.[0]
+  if (!first || !first.file_url) return ''
+  if (/^https?:\/\//i.test(first.file_url)) return first.file_url
+  return first.file_url
+}
diff --git a/src/types/statement.ts b/src/types/statement.ts
new file mode 100644
index 0000000..5f6332b
--- /dev/null
+++ b/src/types/statement.ts
@@ -0,0 +1,45 @@
+/** 对账单状态：0 待对账 / 1 已对账 / 2 已结算 */
+export type StatementStatus = 0 | 1 | 2
+
+export const STATEMENT_STATUS_MAP: Record<StatementStatus, string> = {
+  0: '待对账',
+  1: '已对账',
+  2: '已结算',
+}
+
+/** 对账单 */
+export interface Statement {
+  id: number
+  statement_no: string
+  period_start: string
+  period_end: string
+  total_amount: string
+  /** 生成时快照的回款周期 */
+  payment_cycle_days: number
+  /** 应结算日期 = 周期结束 + 回款周期天 */
+  settlement_date: string | null
+  status: StatementStatus
+  reconciled_at: string | null
+  settled_at: string | null
+  remark: string
+}
+
+/** 对账单明细行 */
+export interface StatementItem {
+  order_id: number
+  order_item_id: number
+  product_id: number
+  product_name: string
+  price: string
+  quantity: string
+  weight: string
+  amount: string
+  /** 0 未对账 / 1 已对账 */
+  is_reconciled: number
+  store_remark: string
+}
+
+/** 对账单详情 */
+export interface StatementDetail extends Statement {
+  items: StatementItem[]
+}
diff --git a/src/types/user.ts b/src/types/user.ts
new file mode 100644
index 0000000..f79c56a
--- /dev/null
+++ b/src/types/user.ts
@@ -0,0 +1,39 @@
+/** 客户等级 */
+export interface StoreLevel {
+  id: number
+  name: string
+}
+
+/** 门店信息 */
+export interface StoreInfo {
+  id: number
+  name: string
+  /** 客户等级（level_id > 0 才可展示价格） */
+  level: StoreLevel | null
+}
+
+/** 供应商信息 */
+export interface SupplierInfo {
+  id: number
+  name: string
+}
+
+/** 用户类型：0 待绑定 / 1 门店 / 2 供应商 */
+export type UserType = 0 | 1 | 2
+
+export const USER_TYPE_MAP: Record<UserType, string> = {
+  0: '待绑定',
+  1: '门店',
+  2: '供应商',
+}
+
+/** 用户信息 */
+export interface User {
+  id: number
+  nickname: string
+  avatar: string
+  phone: string
+  type: UserType
+  store: StoreInfo | null
+  supplier: SupplierInfo | null
+}