feat(payment): 新增线下付款方式及相关订单状态支持

- 支付页面新增线下付款选项，支持微信转账付款方式
- 订单流程新增线下付款待确认（offline_pending）阶段
- 订单详情与订单卡片显示线下付款状态及提示信息
- 支付接口和模型增加线下付款支付方式（payType=9）支持
- 订单列表页区分线下付款待确认与待收款状态
- 地址编辑页修复智能识别按钮无法点击问题，调整布局避免被Textarea遮挡

src/pages/order/detail.tsx

@@ -24,6 +24,7 @@ const PAY_TYPE_MAP: Record<number, string> = {
   6: '免费',
   7: '积分支付',
   8: '货到付款',
+  9: '线下付款',
 }
 
 // 发票状态映射
@@ -44,6 +45,7 @@ const DELIVERY_STATUS_MAP: Record<number, string> = {
 const getOrderDisplayStatus = (order: ShopOrder): { title: string; bgColor: string; subtitle: string } => {
   const { payStatus, deliveryStatus, orderStatus, payType } = order
   const isCod = payType === 8 // 货到付款
+  const isOffline = payType === 9 // 线下付款
 
   // 退款/取消相关状态
   if (orderStatus === OrderStatus.Cancelled) {
@@ -63,9 +65,12 @@ const getOrderDisplayStatus = (order: ShopOrder): { title: string; bgColor: stri
   }
 
   // 正常订单流程
-  if (!payStatus && !isCod) {
+  if (!payStatus && !isCod && !isOffline) {
     return { bgColor: '#ff7d00', title: '待付款', subtitle: '请尽快完成支付' }
   }
+  if (isOffline && !payStatus) {
+    return { bgColor: '#ff7d00', title: '线下付款·待确认', subtitle: '请通过微信转账完成付款，商家确认后发货' }
+  }
   if (isCod && !payStatus) {
     return { bgColor: '#4b9cf5', title: '货到付款·待发货', subtitle: '送达时支付' }
   }
@@ -87,17 +92,20 @@ const getOrderDisplayStatus = (order: ShopOrder): { title: string; bgColor: stri
 }
 
 /** 根据订单状态判断当前操作阶段 */
-type OrderPhase = 'unpaid' | 'unshipped' | 'shipped' | 'completed' | 'cancelled' | 'refund'
+type OrderPhase = 'unpaid' | 'offline_pending' | 'unshipped' | 'shipped' | 'completed' | 'cancelled' | 'refund'
 
 const getOrderPhase = (order: ShopOrder): OrderPhase => {
   const { payStatus, deliveryStatus, orderStatus, payType } = order
   const isCod = payType === 8 // 货到付款
+  const isOffline = payType === 9 // 线下付款
 
   // 退款/取消
   if ([OrderStatus.Cancelled, OrderStatus.Cancelling, OrderStatus.RefundSuccess, OrderStatus.RefundApply, OrderStatus.ClientRefundApply, OrderStatus.RefundRejected].includes(orderStatus as OrderStatus)) {
     return orderStatus === OrderStatus.Cancelled || orderStatus === OrderStatus.RefundSuccess ? 'cancelled' : 'refund'
   }
 
+  // 线下付款且未确认收款：等待商家确认，不显示"立即支付"按钮
+  if (isOffline && !payStatus) return 'offline_pending'
   // 货到付款订单：payStatus=true 但还未实际付款，直接进入 unshipped 阶段（不需要"立即支付"按钮）
   if (!payStatus && !isCod) return 'unpaid'
   if (deliveryStatus === 10) return 'unshipped'
@@ -445,6 +453,28 @@ const OrderDetailPage: React.FC = () => {
           </>
         )}
 
+        {/* 线下付款·待确认: 取消 + 联系客服 */}
+        {phase === 'offline_pending' && (
+          <>
+            <Button
+              size='small'
+              className='flex-1'
+              style={{ borderColor: '#ddd', color: '#666' }}
+              onClick={handleCancelOrder}
+            >
+              取消订单
+            </Button>
+            <Button
+              size='small'
+              className='flex-1'
+              style={{ backgroundColor: '#4b9cf5' }}
+              onClick={() => Taro.makePhoneCall({ phoneNumber: '400-000-0000' })}
+            >
+              联系客服
+            </Button>
+          </>
+        )}
+
         {/* 待发货: 退款 + 联系客服 */}
         {phase === 'unshipped' && (
           <>

src/pages/shop/checkout.tsx

@@ -125,7 +125,13 @@ const CheckoutPage: React.FC = () => {
   const [rushBuyProducts, setRushBuyProducts] = useState<ShopGoods[]>([])
 
   // 支付方式相关状态
-  const [payType, setPayType] = useState<number>(8) // 8: 货到付款
+  const [payType, setPayType] = useState<number>(8) // 8: 货到付款（默认），9: 线下付款
+
+  // 支付方式选项
+  const PAYMENT_OPTIONS = [
+    { id: 8, name: '货到付款', desc: '送达时支付', icon: '货', bgColor: '#f0fdf4', iconBg: '#dbeafe', iconColor: '#2563eb', borderColor: '#22c55e' },
+    { id: 9, name: '线下付款', desc: '微信转账，商家确认后发货', icon: '线', bgColor: '#fffbeb', iconBg: '#fef3c7', iconColor: '#d97706', borderColor: '#f59e0b' },
+  ]
 
   // 从本地存储获取立即购买的数据
   const buyNowItems = useMemo(() => {
@@ -263,7 +269,8 @@ const CheckoutPage: React.FC = () => {
         specInfo: item.skuSpec || item.sku?.sku || item.product?.specName,
       }))
 
-      // 货到付款：后端会自动设置 payStatus=true，无需前端传递 payStatus/payTime
+      // 货到付款(8)：后端会自动设置 payStatus=true，无需前端传递 payStatus/payTime
+      // 线下付款(9)：后端会设置 payStatus=false，等待商家确认收款后才设为 true
       const orderParams: OrderCreateRequest = {
         goodsItems,
         addressId: defaultAddress.id,
@@ -441,25 +448,45 @@ const CheckoutPage: React.FC = () => {
           <View className='bg-white rounded-lg mt-3 p-3'>
             <Text className='text-sm font-medium text-gray-800 mb-3 block'>支付方式</Text>
 
-            {/* 货到付款 */}
-            <View
-              className='flex items-center py-3 px-2 rounded-lg'
-              style={{ backgroundColor: '#f0fdf4' }}
-            >
-              <View className='w-8 h-8 rounded-full bg-blue-50 flex items-center justify-center mr-3'>
-                <Text className='text-sm'>货</Text>
+            {PAYMENT_OPTIONS.map((option) => {
+              const selected = payType === option.id
+              return (
+                <View
+                  key={option.id}
+                  className='flex items-center py-3 px-2 rounded-lg mb-2'
+                  style={{ backgroundColor: selected ? option.bgColor : '#f9fafb' }}
+                  onClick={() => setPayType(option.id)}
+                >
+                  <View
+                    className='w-8 h-8 rounded-full flex items-center justify-center mr-3'
+                    style={{ backgroundColor: option.iconBg }}
+                  >
+                    <Text className='text-sm' style={{ color: option.iconColor }}>{option.icon}</Text>
+                  </View>
+                  <View className='flex-1'>
+                    <Text className='text-sm text-gray-800 block'>{option.name}</Text>
+                    <Text className='text-xs text-gray-400 block'>{option.desc}</Text>
+                  </View>
+                  <View
+                    className='w-5 h-5 rounded-full border-2 flex items-center justify-center'
+                    style={{ borderColor: selected ? option.borderColor : '#d1d5db' }}
+                  >
+                    {selected && (
+                      <View className='w-2 h-2 rounded-full' style={{ backgroundColor: option.borderColor }} />
+                    )}
+                  </View>
+                </View>
+              )
+            })}
+
+            {/* 线下付款选中时显示提示 */}
+            {payType === 9 && (
+              <View className='mt-2 p-2 rounded-lg' style={{ backgroundColor: '#fef3c7' }}>
+                <Text className='text-xs text-orange-600'>
+                  请下单后通过微信转账付款，商家确认收款后发货。
+                </Text>
               </View>
-              <View className='flex-1'>
-                <Text className='text-sm text-gray-800 block'>货到付款</Text>
-                <Text className='text-xs text-gray-400 block'>送达时支付</Text>
-              </View>
-              <View
-                className='w-5 h-5 rounded-full border-2 flex items-center justify-center'
-                style={{ borderColor: '#22c55e' }}
-              >
-                <View className='w-2 h-2 rounded-full' style={{ backgroundColor: '#22c55e' }} />
-              </View>
-            </View>
+            )}
           </View>
 
           {/* 凑单推荐 */}

src/pages/store/orders/index.tsx

@@ -92,7 +92,11 @@ function parseSendEndImg(raw: string): string[] {
 function getStatusText(order: ShopOrder): string {
     if (order.orderStatus === 1) return '已完成'
     if (order.orderStatus === 2) return '已关闭'
-    if (order.payStatus === false || order.payStatus === null) return '待收款'
+    if (order.payStatus === false || order.payStatus === null) {
+      // 线下付款待确认收款
+      if (order.payType === 9) return '待确认收款'
+      return '待收款'
+    }
     if (order.payStatus && order.deliveryStatus === 10) return '待发货'
     if (order.payStatus && order.deliveryStatus === 20) return '待收货'
     return '进行中'
@@ -413,7 +417,7 @@ export default function StoreOrdersPage() {
                 {/* 金额 + 支付方式 */}
                 <View className='flex justify-between items-center mb-3'>
                     <Text className='text-xs text-gray-400'>
-                        {order.payType === 0 ? '货到付款' : order.payType === 4 ? '现金支付' : '货到付款'}
+                        {order.payType === 8 ? '货到付款' : order.payType === 9 ? '线下付款' : order.payType === 4 ? '现金支付' : order.payType === 1 ? '微信支付' : '其他'}
                     </Text>
                     <Text className='text-sm text-gray-700'>
                         实付：<Text className='text-red-500 font-medium'>¥{order.payPrice || order.totalPrice}</Text>

src/pages/user/address-edit.tsx

@@ -465,7 +465,7 @@ const AddressEditPage: React.FC = () => {
                 {/* 地址智能识别区 */}
                 <View className="bg-white px-3 pt-3 pb-2">
                     <View
-                        className="rounded-lg p-2 relative"
+                        className="rounded-lg p-2"
                         style={{border: '1px dashed #0e932e'}}
                     >
                         <Textarea
@@ -475,19 +475,20 @@ const AddressEditPage: React.FC = () => {
                             placeholder="粘贴文本，点击「识别」自动识别收货人、地址、电话"
                             maxlength={200}
                         />
-                        <View
-                            className="absolute right-2 bottom-2"
-                            style={{
-                                backgroundColor: '#0e932e',
-                                borderRadius: '12px',
-                                paddingLeft: '12px',
-                                paddingRight: '12px',
-                                paddingTop: '4px',
-                                paddingBottom: '4px'
-                            }}
-                            onClick={recognizeAddress}
-                        >
-                            <Text className="text-white text-xs">识别</Text>
+                        <View className="flex justify-end mt-2">
+                            <View
+                                style={{
+                                    backgroundColor: '#0e932e',
+                                    borderRadius: '12px',
+                                    paddingLeft: '12px',
+                                    paddingRight: '12px',
+                                    paddingTop: '4px',
+                                    paddingBottom: '4px'
+                                }}
+                                onClick={recognizeAddress}
+                            >
+                                <Text className="text-white text-xs">识别</Text>
+                            </View>
                         </View>
                     </View>
                 </View>