优化小程序阅读页面逻辑，动态更新章节价格和免费状态，确保用户体验流畅。移除硬编码价格，支持通过接口返回的值进行展示。更新用户地址管理逻辑，简化获取地址的流程，提升代码可读性。

miniprogram/pages/read/read.js

@@ -250,15 +250,18 @@ Page({
         if (accessManager.canAccessFullContent(accessState)) {
           app.markSectionAsRead(id)
         }
+        // 始终用接口返回的 price/isFree 更新 section（不写死 1 元）
+        const section = this.data.section || {}
+        if (res.price !== undefined && res.price !== null) section.price = Number(res.price)
+        if (res.isFree !== undefined) section.isFree = !!res.isFree
         // 0元即免费：接口返回 price 为 0 或 isFree 为 true 时，不展示付费墙
         const isFreeByPrice = res.price === 0 || res.price === '0' || Number(res.price) === 0
         const isFreeByFlag = res.isFree === true
         if (isFreeByPrice || isFreeByFlag) {
-          const section = this.data.section || {}
-          if (res.price !== undefined && res.price !== null) section.price = Number(res.price)
-          if (res.isFree !== undefined) section.isFree = !!res.isFree
           this.setData({ section, showPaywall: false, canAccess: true, accessState: 'free' })
           app.markSectionAsRead(id)
+        } else {
+          this.setData({ section })
         }
         setTimeout(() => this.drawShareCard(), 600)
       }
@@ -304,12 +307,12 @@ Page({
       return { id, title: appendixTitles[id] || '附录', isFree: true, price: 0 }
     }
     
-    // 普通章节
+    // 普通章节：price 不写死，由 loadContent 从 config/接口 填充
     return {
       id: id,
       title: this.getSectionTitle(id),
       isFree: id === '1.1',
-      price: 1
+      price: undefined
     }
   },
 
@@ -710,7 +713,7 @@ Page({
       return
     }
     
-    const price = this.data.section?.price || 1
+    const price = this.data.section?.price ?? this.data.sectionPrice ?? 1
     console.log('[Pay] 开始支付流程:', { sectionId: this.data.sectionId, price })
     wx.hideLoading()
     await this.processPayment('section', this.data.sectionId, price)

miniprogram/pages/settings/settings.js

@@ -63,67 +63,8 @@ Page({
     }
   },
   
-  // 一键获取收货地址
-  getAddress() {
-    wx.chooseAddress({
-      success: (res) => {
-        console.log('[Settings] 获取地址成功:', res)
-        const fullAddress = `${res.provinceName || ''}${res.cityName || ''}${res.countyName || ''}${res.detailInfo || ''}`
-        
-        if (fullAddress.trim()) {
-          wx.setStorageSync('user_address', fullAddress)
-          this.setData({ address: fullAddress })
-          
-          // 更新用户信息
-          if (app.globalData.userInfo) {
-            app.globalData.userInfo.address = fullAddress
-            wx.setStorageSync('userInfo', app.globalData.userInfo)
-          }
-          
-          // 同步到服务器
-          this.syncAddressToServer(fullAddress)
-          
-          wx.showToast({ title: '地址已获取', icon: 'success' })
-        }
-      },
-      fail: (e) => {
-        console.log('[Settings] 获取地址失败:', e)
-        if (e.errMsg?.includes('cancel')) {
-          // 用户取消，不提示
-          return
-        }
-        if (e.errMsg?.includes('auth deny') || e.errMsg?.includes('authorize')) {
-          wx.showModal({
-            title: '需要授权',
-            content: '请在设置中允许获取收货地址',
-            confirmText: '去设置',
-            success: (res) => {
-              if (res.confirm) wx.openSetting()
-            }
-          })
-        } else {
-          wx.showToast({ title: '获取失败，请重试', icon: 'none' })
-        }
-      }
-    })
-  },
-  
-  // 同步地址到服务器
-  async syncAddressToServer(address) {
-    try {
-      const userId = app.globalData.userInfo?.id
-      if (!userId) return
-      
-      await app.request('/api/miniprogram/user/update', {
-        method: 'POST',
-        data: { userId, address }
-      })
-      console.log('[Settings] 地址已同步到服务器')
-    } catch (e) {
-      console.log('[Settings] 同步地址失败:', e)
-    }
-  },
-  
+  // 收货地址已改为「地址管理」页（goToAddresses）
+
   // 切换自动提现
   async toggleAutoWithdraw(e) {
     const enabled = e.detail.value