diff --git a/pages/index/index.js b/pages/index/index.js
index b53e95c..cb00483 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -20,6 +20,7 @@ Page({
     startY: 0,
     currentY: 0,
     sidebarBtnTop: 500, // 初始位置，单位rpx
+    sidebarBtnHidden: false, // 按钮是否隐藏到侧边栏
     
     // 搜索相关
     searchKeyword: '',
@@ -33,7 +34,6 @@ Page({
     selectedCategory: '全部',
     loadingMore: false,
     hasMoreData: true,
-    hasMore: true, // 用于显示"已加载全部商品"提示
     page: 1,
     pageSize: 10,
     
@@ -41,13 +41,6 @@ Page({
     previewImageUrls: [],     // 预览的图片URL列表
     previewImageIndex: 0,     // 当前预览图片的索引
     showImagePreview: false,  // 控制图片预览弹窗显示
-    
-    // 导航栏显示控制
-    showNavBar: true, // 控制导航栏显示/隐藏
-    lastScrollTop: 0, // 上一次滚动位置
-    
-    // 回到顶部按钮
-    showBackToTop: false, // 控制回到顶部按钮显示/隐藏
   },
 
   // 跳转到聊天页面
@@ -113,6 +106,13 @@ Page({
     });
   },
   
+  // 切换按钮显示/隐藏到侧边栏
+  toggleSidebarBtn() {
+    this.setData({
+      sidebarBtnHidden: !this.data.sidebarBtnHidden
+    });
+  },
+  
   // 触摸开始事件
   handleTouchStart(e) {
     this.setData({
@@ -341,7 +341,6 @@ Page({
           loadingMore: false,
           page: currentPage + 1,
           hasMoreData: hasMoreData,
-          hasMore: hasMoreData,
           totalGoods: totalGoods,
           totalPages: totalPages
         })
@@ -536,42 +535,6 @@ Page({
       url: `/pages/goods-detail/goods-detail?goodsData=${encodeURIComponent(JSON.stringify(item))}&productId=${productId}`
     })
   },
-
-  // 查看商品详情（与buyer页面保持一致的方法名）
-  showGoodsDetail: function (e) {
-    // 检查用户是否登录
-    const openid = wx.getStorageSync('openid');
-    const userId = wx.getStorageSync('userId');
-    
-    if (!openid || !userId) {
-      console.log('用户未登录，直接显示授权登录弹窗');
-      // 直接显示授权登录弹窗
-      this.showOneKeyLogin();
-      return;
-    }
-    
-    const goodsItem = e.currentTarget.dataset.item;
-    // 跳转到商品详情页面，并传递商品数据，使用encodeURIComponent编码JSON字符串
-    wx.navigateTo({
-      url: '/pages/goods-detail/goods-detail?goodsData=' + encodeURIComponent(JSON.stringify(goodsItem))
-    });
-    
-    // 同时尝试直接更新tabBar的选中状态
-    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
-      const tabBar = this.getTabBar();
-      if (tabBar.setData) {
-        tabBar.setData({ show: false });
-      }
-    }
-    
-    // 调用后端API执行商品联系人更新
-    console.log('开始调用API.updateProductContacts()');
-    API.updateProductContacts().then(function(res) {
-      console.log('商品联系人更新成功:', res);
-    }).catch(function(err) {
-      console.error('商品联系人更新失败:', err);
-    });
-  },
   
   // 跳转到入驻页面
   navigateToSettlement: function() {
@@ -632,16 +595,21 @@ Page({
   onScroll: function(e) {
     // 获取滚动信息
     const { scrollTop, scrollHeight, clientHeight } = e.detail;
+    const distanceToBottom = scrollHeight - scrollTop - clientHeight;
     
-    // 显示/隐藏回到顶部按钮：当滚动距离超过500rpx时显示
-    if (scrollTop > 500) {
-      this.setData({
-        showBackToTop: true
-      });
-    } else {
-      this.setData({
-        showBackToTop: false
-      });
+    // 获取全局状态
+    const app = getApp();
+    if (!app || !app.globalData) {
+      return;
+    }
+    
+    // 当滚动到底部且没有更多数据时，隐藏tabBar
+    if (distanceToBottom < 100 && !this.data.hasMoreData) {
+      app.globalData.showTabBar = false;
+    } 
+    // 当往上滚动不在底部时，立即重新显示tabBar
+    else {
+      app.globalData.showTabBar = true;
     }
   },
   
@@ -649,175 +617,11 @@ Page({
   onReachBottom: function() {
     if (this.data.hasMoreData && !this.data.loadingMore) {
       this.loadGoods(true)
-    }
-  },
-  
-  // 回到顶部功能
-  backToTop: function() {
-    wx.pageScrollTo({
-      scrollTop: 0,
-      duration: 300 // 动画持续时间，单位ms
-    });
-  },
-
-  // 切换图片
-  swiperChange(e) {
-    const current = e.detail.current
-    const itemId = e.currentTarget.dataset.itemId
-
-    // 更新对应商品项的currentImageIndex
-    this.setData({
-      [`filteredGoods[${itemId}].currentImageIndex`]: current
-    })
-  },
-
-  // 切换收藏状态
-  toggleFavorite(e) {
-    const goodsItem = e.currentTarget.dataset.item;
-    console.log('用户点击了收藏按钮，商品信息:', goodsItem);
-    
-    // 检查用户登录状态
-    const openid = wx.getStorageSync('openid');
-    const userId = wx.getStorageSync('userId');
-    
-    if (!openid || !userId) {
-      console.log('用户未登录，显示一键登录弹窗');
-      this.setData({
-        showOneKeyLoginModal: true
-      });
-      return;
-    }
-    
-    // 获取商品ID
-    const productId = String(goodsItem.productId || goodsItem.id);
-    console.log('准备操作的商品ID:', productId);
-    
-    // 根据当前收藏状态决定是添加还是取消收藏
-    if (goodsItem.isFavorite) {
-      this.cancelFavorite(e);
-    } else {
-      this.addFavorite(e);
-    }
-  },
-
-  // 添加收藏
-  addFavorite: function (e) {
-    const goodsItem = e.currentTarget.dataset.item;
-    console.log('用户点击了收藏按钮，商品信息:', goodsItem);
-    
-    // 获取商品ID
-    const productId = String(goodsItem.productId || goodsItem.id);
-    console.log('准备收藏的商品ID:', productId);
-    
-    wx.showLoading({ title: '正在收藏...' });
-    
-    // 调用API添加收藏
-    API.addFavorite(productId)
-      .then(res => {
-        wx.hideLoading();
-        console.log('添加收藏成功:', res);
-        
-        // 更新商品的收藏状态
-        this.updateGoodsFavoriteStatus(productId, true);
-        
-        // 触发全局事件，通知其他页面收藏状态已更改
-        const app = getApp();
-        if (app.eventBus) {
-          app.eventBus.emit('favoriteChanged', {
-            productId: productId,
-            isFavorite: true
-          });
-        }
-        
-        // 显示成功提示
-        wx.showToast({
-          title: '收藏成功',
-          icon: 'success',
-          duration: 1500
-        });
-      })
-      .catch(err => {
-        wx.hideLoading();
-        console.error('添加收藏失败:', err);
-        
-        // 显示错误提示
-        wx.showToast({
-          title: '收藏失败，请稍后重试',
-          icon: 'none',
-          duration: 2000
-        });
-      });
-  },
-
-  // 取消收藏
-  cancelFavorite: function (e) {
-    const goodsItem = e.currentTarget.dataset.item;
-    console.log('用户点击了取消收藏按钮，商品信息:', goodsItem);
-    
-    // 获取商品ID
-    const productId = String(goodsItem.productId || goodsItem.id);
-    console.log('准备取消收藏的商品ID:', productId);
-    
-    wx.showLoading({ title: '正在取消收藏...' });
-    
-    // 调用API取消收藏
-    API.cancelFavorite(productId)
-      .then(res => {
-        wx.hideLoading();
-        console.log('取消收藏成功:', res);
-        
-        // 更新商品的收藏状态
-        this.updateGoodsFavoriteStatus(productId, false);
-        
-        // 触发全局事件，通知其他页面收藏状态已更改
-        const app = getApp();
-        if (app.eventBus) {
-          app.eventBus.emit('favoriteChanged', {
-            productId: productId,
-            isFavorite: false
-          });
-        }
-        
-        // 显示成功提示
-        wx.showToast({
-          title: '取消收藏成功',
-          icon: 'success',
-          duration: 1500
-        });
-      })
-      .catch(err => {
-        wx.hideLoading();
-        console.error('取消收藏失败:', err);
-        
-        // 显示错误提示
-        wx.showToast({
-          title: '取消收藏失败，请稍后重试',
-          icon: 'none',
-          duration: 2000
-        });
-      });
-  },
-
-  // 更新商品收藏状态
-  updateGoodsFavoriteStatus: function (productId, isFavorite) {
-    // 找到商品在列表中的索引
-    const goodsIndex = this.data.filteredGoods.findIndex(item =>
-      String(item.id) === productId || String(item.productId) === productId
-    );
-    
-    if (goodsIndex !== -1) {
-      // 更新商品的收藏状态
-      const updateData = {};
-      updateData[`filteredGoods[${goodsIndex}].isFavorite`] = isFavorite;
-      this.setData(updateData);
-      
-      // 同时更新原始goods数组
-      const originalIndex = this.data.goods.findIndex(item =>
-        String(item.id) === productId || String(item.productId) === productId
-      );
-      if (originalIndex !== -1) {
-        updateData[`goods[${originalIndex}].isFavorite`] = isFavorite;
-        this.setData(updateData);
+    } else if (!this.data.hasMoreData) {
+      // 没有更多数据时，隐藏tabBar
+      const app = getApp();
+      if (app && app.globalData) {
+        app.globalData.showTabBar = false;
       }
     }
   },
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 5efd103..70db257 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -1,71 +1,27 @@
 <view class="container">
-  <!-- 导航栏区域，固定在顶部 -->
-  <view class="nav-bar">
-    <!-- 标题 -->
-    <view class="title">专业的鸡蛋现货交易平台</view>
-    
-    <!-- 搜索区域 -->
-    <view class="search-section">
-      <view class="search-bar">
-        <view class="search-input-wrapper">
-          <!-- 将地区选择器放在最左边 -->
-          <view class="region-selector" bindtap="toggleRegionPicker">
-            <text>{{selectedRegion || '全国'}}</text>
-            <text class="region-arrow">▼</text>
-          </view>
-          <!-- 搜索图标和输入框 -->
-          <text class="search-icon">🔍</text>
-          <input 
-            class="search-input" 
-            placeholder="搜索商品名称或地区" 
-            placeholder-class="search-placeholder"
-            value="{{searchKeyword}}"
-            bindinput="onSearchInput"
-          />
-        </view>
-        <button class="search-button" bindtap="searchGoods">搜索</button>
-      </view>
-    </view>
-    
-    <!-- 品种筛选区域 -->
-    <view class="category-section">
-      <view class="category-scroll">
-        <view 
-          class="egg-item {{selectedCategory === '全部' ? 'active' : ''}}" 
-          bindtap="selectCategory" 
-          data-category="全部"
-        >
-          <view class="egg-inner">全部</view>
-        </view>
-        <view 
-          class="egg-item {{selectedCategory === '粉壳' ? 'active' : ''}}" 
-          bindtap="selectCategory" 
-          data-category="粉壳"
-        >
-          <view class="egg-inner">粉壳</view>
-        </view>
-        <view 
-          class="egg-item {{selectedCategory === '红壳' ? 'active' : ''}}" 
-          bindtap="selectCategory" 
-          data-category="红壳"
-        >
-          <view class="egg-inner">红壳</view>
-        </view>
-        <view 
-          class="egg-item {{selectedCategory === '绿壳' ? 'active' : ''}}" 
-          bindtap="selectCategory" 
-          data-category="绿壳"
-        >
-          <view class="egg-inner">绿壳</view>
-        </view>
-        <view 
-          class="egg-item {{selectedCategory === '白壳' ? 'active' : ''}}" 
-          bindtap="selectCategory" 
-          data-category="白壳"
-        >
-          <view class="egg-inner">白壳</view>
+  <!-- 标题 -->
+  <view class="title">专业的鸡蛋现货交易平台</view>
+  
+  <!-- 搜索区域 -->
+  <view class="search-section">
+    <view class="search-bar">
+      <view class="search-input-wrapper">
+        <!-- 将地区选择器放在最左边 -->
+        <view class="region-selector" bindtap="toggleRegionPicker">
+          <text>{{selectedRegion || '全国'}}</text>
+          <text class="region-arrow">▼</text>
         </view>
+        <!-- 搜索图标和输入框 -->
+        <text class="search-icon">🔍</text>
+        <input 
+          class="search-input" 
+          placeholder="搜索商品名称或地区" 
+          placeholder-class="search-placeholder"
+          value="{{searchKeyword}}"
+          bindinput="onSearchInput"
+        />
       </view>
+      <button class="search-button" bindtap="searchGoods">搜索</button>
     </view>
   </view>
   
@@ -88,17 +44,65 @@
     </view>
   </view>
   
+  <!-- 品种筛选区域 -->
+  <view class="category-section">
+    <view class="category-scroll">
+      <view 
+        class="egg-item {{selectedCategory === '全部' ? 'active' : ''}}" 
+        bindtap="selectCategory" 
+        data-category="全部"
+      >
+        <view class="egg-inner">全部</view>
+      </view>
+      <view 
+        class="egg-item {{selectedCategory === '粉壳' ? 'active' : ''}}" 
+        bindtap="selectCategory" 
+        data-category="粉壳"
+      >
+        <view class="egg-inner">粉壳</view>
+      </view>
+      <view 
+        class="egg-item {{selectedCategory === '红壳' ? 'active' : ''}}" 
+        bindtap="selectCategory" 
+        data-category="红壳"
+      >
+        <view class="egg-inner">红壳</view>
+      </view>
+      <view 
+        class="egg-item {{selectedCategory === '绿壳' ? 'active' : ''}}" 
+        bindtap="selectCategory" 
+        data-category="绿壳"
+      >
+        <view class="egg-inner">绿壳</view>
+      </view>
+      <view 
+        class="egg-item {{selectedCategory === '白壳' ? 'active' : ''}}" 
+        bindtap="selectCategory" 
+        data-category="白壳"
+      >
+        <view class="egg-inner">白壳</view>
+      </view>
+    </view>
+  </view>
+  
   <!-- 侧边栏按钮 -->
   <view 
-    class="sidebar-btn" 
+    class="sidebar-btn {{sidebarBtnHidden ? 'hidden' : ''}}" 
     style="top: {{sidebarBtnTop}}rpx;"
-    bindtap="toggleSidebar"
     bindtouchstart="handleTouchStart"
     bindtouchmove="handleTouchMove"
     bindtouchend="handleTouchEnd"
   >
-    <text class="sidebar-icon">☰</text>
-    <text class="sidebar-text">招商入驻</text>
+    <!-- 侧边栏内容区域 -->
+    <view class="sidebar-btn-content" bindtap="toggleSidebar">
+      <text class="sidebar-icon">☰</text>
+      <text class="sidebar-text">招商入驻</text>
+    </view>
+    
+    <!-- 箭头按钮 -->
+    <view class="sidebar-arrow" bindtap="toggleSidebarBtn">
+      <text class="arrow-icon {{sidebarBtnHidden ? 'arrow-right' : 'arrow-left'}}">▶</text>
+    </view>
   </view>
   
   <!-- 侧边栏弹出层 -->
@@ -139,88 +143,30 @@
         <view 
           wx:for="{{filteredGoods}}" 
           wx:key="id" 
-          class="card"
+          class="goods-item"
           data-item="{{item}}"
+          bindtap="viewGoodsDetail"
         >
-          <!-- 图片和信息2:3比例并排显示，整体高度固定 -->
-          <view style="display: flex; width: 100%; height: 200rpx; border-radius: 8rpx; overflow: hidden; background-color: #f5f5f5;">
-            <!-- 左侧图片区域 40%宽度（2/5），高度固定 -->
-            <view style="width: 40%; position: relative; height: 200rpx;">
-              <!-- 第一张图片 -->
-              <view wx:if="{{item.imageUrls && item.imageUrls.length > 0}}" style="width: 100%; height: 100%;">
-                <image src="{{item.imageUrls[0]}}" mode="aspectFill" style="width: 100%; height: 100%;" bindtap="previewImage" data-item="{{item}}" data-index="0"></image>
-              </view>
-              <view wx:else style="width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #999;">
-                <text>暂无图片</text>
-              </view>
-              <!-- 剩余图片可滑动区域 -->
-              <view wx:if="{{item.imageUrls && item.imageUrls.length > 0}}" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;">
-                <swiper 
-                  class="image-swiper" 
-                  style="width: 100%; height: 100%;" 
-                  current="{{item.currentImageIndex || 0}}" 
-                  bindchange="swiperChange" 
-                  data-item-id="{{index}}">
-                  <block wx:for="{{item.imageUrls}}" wx:for-item="img" wx:for-index="idx" wx:key="idx">
-                    <swiper-item>
-                      <image src="{{img}}" mode="aspectFill" style="width: 100%; height: 100%;" bindtap="previewImage" data-item="{{item}}" data-index="{{idx}}"></image>
-                    </swiper-item>
-                  </block>
-                </swiper>
-                <!-- 显示页码指示器 -->
-                <view style="position: absolute; bottom: 10rpx; right: 10rpx; background-color: rgba(0,0,0,0.5); color: white; padding: 5rpx 10rpx; border-radius: 15rpx; font-size: 20rpx;">
-                  {{(item.currentImageIndex || 0) + 1}}/{{item.imageUrls.length}}
-                </view>
-              </view>
-            </view>
-            
-            <!-- 右侧信息区域 60%宽度（3/5），相应调整 -->
-            <view style="width: 60%; display: flex; flex-direction: column; background-color: white; border-left: 1rpx solid #f0f0f0;">
-              <!-- 上半部分商品信息区域（60%高度），可点击查看详情 -->
-              <view style="flex: 0.6; padding: 0rpx 15rpx 15rpx 15rpx; cursor: pointer;" bindtap="showGoodsDetail" data-item="{{item}}">
-                <view>
-                  <view style="display: flex; align-items: center; justify-content: space-between; margin-bottom: 10rpx;">
-                    <view style="display: flex; align-items: center; flex: 1;">
-                      <view style="display: inline-block; margin-right: 10rpx; font-size: 18rpx; color: #fff; background: {{item.supplyStatus === '现货' ? 'rgba(76, 175, 80, 0.8)' : 'rgba(218, 165, 32, 0.8)'}}; padding: 4rpx 10rpx; border-radius: 15rpx; vertical-align: middle; backdrop-filter: blur(10rpx); border: 1rpx solid rgba(255, 255, 255, 0.3); box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.15), inset 0 1rpx 0 rgba(255, 255, 255, 0.5); text-shadow: 0 1rpx 2rpx rgba(0, 0, 0, 0.2); font-weight: bold; margin-top: -0.1rpx;">{{item.supplyStatus || '暂无状态'}}</view>
-                      <text style="font-size: 36rpx; font-weight: bold;">{{item.name}}</text>
-                      <span style="vertical-align: middle; font-size: 12rpx; color: white; background: linear-gradient(135deg, #4a90e2 0%, #2b66f0 50%, #1a4bbd 100%); padding: 4rpx 10rpx; clip-path: polygon(50% 0%, 70% 10%, 100% 30%, 100% 70%, 70% 90%, 50% 100%, 30% 90%, 0% 70%, 0% 30%, 30% 10%); margin-left: 8rpx; box-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.3), inset 0 1rpx 2rpx rgba(255, 255, 255, 0.5); text-shadow: 0 1rpx 2rpx rgba(0, 0, 0, 0.5); font-weight: bold; margin-top: -20rpx;">V</span>
-                    </view>
-                    <!-- 隐藏列表页价格显示，只在详情页显示 -->
-                  </view>
-                  <view style="font-size: 28rpx; color: #555; font-weight: 600; margin-top: 30rpx;">
-                    {{item.specification || '无'}} | {{item.yolk || '无'}} | {{item.minOrder || item.quantity || 1}}件
-                  </view>
-                </view>
-
-                
-              </view>
-              
-              <!-- 下半部分按钮区域（40%高度） -->
-              <view style="flex: 0.4; display: flex; justify-content: space-between; align-items: center; padding: 0 20rpx;">
-                <!-- 收藏人数显示，与buyer页面保持一致 -->
-                <view style="display: flex; align-items: center;">
-                  <text style="color: #999999; font-size: 28rpx; font-weight: normal; margin-right: 8rpx;">已有</text>
-                  <text style="color: #d865d8ff; font-size: 28rpx; font-weight: bold;">{{item.reservedCount || 0}}</text>
-                  <text style="color: #999999; font-size: 28rpx; font-weight: normal; margin-left: 8rpx;">人收藏</text>
-                </view>
-                <!-- 根据是否已收藏显示不同的按钮 -->
-                <button 
-                  wx:if="{{item.isFavorite}}" 
-                  style="font-size: 24rpx; font-weight: bold; width: 150rpx; height: 60rpx; border-radius: 24rpx; display: flex; justify-content: center; align-items: center; padding: 0; border: none; margin: 0; transition: all 0.3s ease; position: relative; overflow: hidden; color: #FF6B6B; background: rgba(255, 107, 107, 0.15); backdrop-filter: blur(12rpx); -webkit-backdrop-filter: blur(12rpx); border: 1rpx solid rgba(255, 255, 255, 0.3); box-shadow: 0 8rpx 32rpx rgba(31, 38, 135, 0.2), 0 4rpx 16rpx rgba(0, 0, 0, 0.1), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.7), inset 0 -2rpx 4rpx rgba(0, 0, 0, 0.1);"
-                  bindtap="cancelFavorite"
-                  data-item="{{item}}"
-                >
-                  已收藏
-                </button>
-                <button 
-                  wx:else 
-                  style="font-size: 24rpx; font-weight: bold; width: 150rpx; height: 60rpx; border-radius: 24rpx; display: flex; justify-content: center; align-items: center; padding: 0; border: none; margin: 0; transition: all 0.3s ease; position: relative; overflow: hidden; color: #1677ff; background: rgba(22, 119, 255, 0.15); backdrop-filter: blur(12rpx); -webkit-backdrop-filter: blur(12rpx); border: 1rpx solid rgba(255, 255, 255, 0.3); box-shadow: 0 8rpx 32rpx rgba(31, 38, 135, 0.2), 0 4rpx 16rpx rgba(0, 0, 0, 0.1), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.7), inset 0 -2rpx 4rpx rgba(0, 0, 0, 0.1);"
-                  bindtap="addFavorite"
-                  data-item="{{item}}"
-                >
-                  收藏
-                </button>
-              </view>
+          <!-- 商品图片 -->
+          <view class="goods-image-container">
+            <image 
+              class="goods-image" 
+              src="{{item.imageUrls && item.imageUrls.length > 0 ? item.imageUrls[0] : '/images/default-avatar.png'}}" 
+              mode="aspectFill"
+              bindtap="previewImage"
+              data-item="{{item}}"
+              data-index="0"
+            ></image>
+            <view class="goods-tag">{{item.supplyStatus || '现货'}}</view>
+          </view>
+          <!-- 商品信息 -->
+          <view class="goods-info">
+            <view class="goods-name">{{item.name}}</view>
+            <view class="goods-spec">{{item.specification || '无'}} | {{item.yolk || '无'}}</view>
+            <view class="goods-price">¥{{item.price}}</view>
+            <view class="goods-footer">
+              <view class="goods-region">{{item.region}}</view>
+              <view class="goods-reserved">已有{{item.reservedCount || 0}}人收藏</view>
             </view>
           </view>
         </view>
@@ -229,11 +175,6 @@
         <view wx:if="{{filteredGoods.length === 0}}" class="empty-goods">
           <text>暂无商品数据</text>
         </view>
-        
-        <!-- 搜索结果后添加半页空白区域 -->
-        <view class="half-page-blank" style="display: flex; justify-content: center; align-items: flex-start; padding-top: 20rpx;">
-          <text style="color: #999; font-size: 26rpx; opacity: 0.8;">{{hasMore ? '下拉加载更多' : '已加载全部商品'}}</text>
-        </view>
       </view>
     </scroll-view>
     
@@ -243,15 +184,6 @@
     </view>
   </view>
   
-  <!-- 回到顶部按钮 -->
-  <view 
-    wx:if="{{showBackToTop}}" 
-    class="back-to-top-btn" 
-    bindtap="backToTop"
-  >
-    <text class="back-to-top-icon">↑</text>
-  </view>
-  
   <!-- 未授权登录提示弹窗 -->
   <view wx:if="{{showAuthModal}}" class="auth-modal-overlay">
     <view class="auth-modal-container">
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 328bbcf..9919c57 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -19,19 +19,6 @@ page {
   background-color: #f5f7fa;
 }
 
-/* 导航栏固定样式 */
-.nav-bar {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  z-index: 999;
-  background: linear-gradient(135deg, #ffffff 0%, #f5f7fa 100%);
-  padding: 20rpx 20rpx 0 20rpx;
-  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
-  box-sizing: border-box;
-}
-
 /* 标题样式 */
 .title {
   font-size: 36rpx;
@@ -271,40 +258,95 @@ page {
   font-size: 24rpx;
 }
 
-/* 侧边栏按钮样式 */
+/* 侧边栏按钮样式 - 白色半透明毛玻璃质感 */
 .sidebar-btn {
   position: fixed;
   left: 20rpx;
   z-index: 999;
-  width: 80rpx;
+  width: 120rpx;
   height: 80rpx;
-  background-color: #1677ff;
+  background-color: rgba(255, 255, 255, 0.85); /* 白色半透明 */
+  backdrop-filter: blur(10rpx); /* 毛玻璃效果 */
+  -webkit-backdrop-filter: blur(10rpx); /* 兼容iOS */
   border-radius: 40rpx;
   display: flex;
-  flex-direction: column;
-  justify-content: center;
+  justify-content: space-between;
   align-items: center;
-  box-shadow: 0 4rpx 16rpx rgba(22, 119, 255, 0.3);
+  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.15); /* 柔和阴影 */
   transition: all 0.3s ease;
-  border: 2rpx solid #fff;
+  border: 1rpx solid rgba(255, 255, 255, 0.5); /* 半透明白色边框 */
   touch-action: none; /* 禁用浏览器默认的触摸行为 */
 }
 
 .sidebar-btn:hover {
-  transform: scale(1.1);
-  box-shadow: 0 6rpx 20rpx rgba(22, 119, 255, 0.4);
+  transform: scale(1.05);
+  box-shadow: 0 6rpx 20rpx rgba(0, 0, 0, 0.2); /* 增强阴影 */
+  background-color: rgba(255, 255, 255, 0.95); /* 提高透明度 */
+}
+
+/* 侧边栏按钮隐藏状态 */
+.sidebar-btn.hidden {
+  left: -80rpx;
+  transform: scale(1);
+  opacity: 1;
+  background-color: rgba(255, 255, 255, 0.85);
+}
+
+/* 侧边栏按钮内容区域 */
+.sidebar-btn-content {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  padding-left: 10rpx;
 }
 
 .sidebar-icon {
   font-size: 32rpx;
-  color: white;
+  color: #333; /* 深色文字 */
   font-weight: bold;
 }
 
 .sidebar-text {
   font-size: 16rpx;
-  color: white;
+  color: #666; /* 中深色文字 */
+  font-weight: 500;
+}
+
+/* 箭头按钮 */
+.sidebar-arrow {
+  width: 40rpx;
+  height: 80rpx;
+  background-color: rgba(0, 0, 0, 0.05); /* 淡灰色背景 */
+  border-radius: 0 40rpx 40rpx 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  transition: all 0.3s ease;
+  cursor: pointer;
+}
+
+.sidebar-arrow:hover {
+  background-color: rgba(0, 0, 0, 0.1); /* 加深背景色 */
+}
+
+/* 箭头图标 */
+.arrow-icon {
+  font-size: 20rpx;
+  color: #666; /* 深色箭头 */
   font-weight: bold;
+  transition: transform 0.3s ease, color 0.3s ease;
+  display: inline-block;
+}
+
+.arrow-icon.arrow-left {
+  transform: rotate(0deg);
+}
+
+.arrow-icon.arrow-right {
+  transform: rotate(180deg);
 }
 
 /* 侧边栏样式 */
@@ -382,14 +424,16 @@ page {
   font-weight: bold;
 }
 
-/* 商品区域样式 - 填充完整宽度 */
+/* 商品区域样式 - 调整为占据70%空间 */
 .goods-section {
-  background-color: transparent;
-  padding: 320rpx 20rpx 0 20rpx;
-  margin: 0;
-  flex: 1;
+  background-color: white;
+  padding: 20rpx;
+  border-radius: 10rpx;
+  margin: 0 20rpx 20rpx 20rpx;
+  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
+  flex: 7;
   overflow-y: auto;
-  width: 100%;
+  width: calc(100% - 40rpx);
   box-sizing: border-box;
 }
 
@@ -397,7 +441,7 @@ page {
   font-size: 28rpx;
   font-weight: bold;
   color: #333;
-  margin: 0 0 20rpx 0;
+  margin-bottom: 20rpx;
 }
 
 .goods-list {
@@ -407,50 +451,104 @@ page {
 
 .goods-list-container {
   display: flex;
-  flex-direction: column;
-  gap: 0;
+  flex-wrap: wrap;
+  gap: 20rpx;
+  justify-content: flex-start;
   padding-bottom: 20rpx;
 }
 
-/* 商品卡片样式，与buyer页面保持一致，但减小间距 */
-.card {
-  background: white;
-  border-radius: 12rpx;
-  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
+.goods-item {
+  width: calc((100% - 20rpx) / 2);
+  background-color: #f9f9f9;
+  border-radius: 10rpx;
   overflow: hidden;
-  margin-bottom: 10rpx;
+  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
+  transition: all 0.3s ease;
+}
+
+.goods-item:hover {
+  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.1);
+  transform: translateY(-2rpx);
+}
+
+.goods-image-container {
+  position: relative;
   width: 100%;
-  box-sizing: border-box;
+  padding-bottom: 100%;
+  overflow: hidden;
 }
 
-.image-swiper {
+.goods-image {
+  position: absolute;
+  top: 0;
+  left: 0;
   width: 100%;
   height: 100%;
+  background-color: #eee;
 }
 
-/* 进一步减小收藏按钮大小并调整位置 */
-.card button {
-  width: 120rpx !important;
-  height: 48rpx !important;
-  font-size: 20rpx !important;
-  margin-left: 10rpx !important;
+.goods-tag {
+  position: absolute;
+  top: 10rpx;
+  left: 10rpx;
+  background-color: rgba(255, 90, 90, 0.8);
+  color: white;
+  font-size: 20rpx;
+  padding: 5rpx 10rpx;
+  border-radius: 15rpx;
+  font-weight: bold;
 }
 
-/* 加深所有货源的规格信息行字体颜色 */
-.card view:nth-child(2) view:nth-child(2) view:nth-child(1) view:nth-child(2) {
-  color: #555 !important;
-  font-weight: 600 !important;
+.goods-info {
+  padding: 15rpx;
 }
 
-/* 半页空白页样式，与buyer页面保持一致 */
-.half-page-blank {
-  height: 32vh;
-  width: 100%;
-  box-sizing: border-box;
+.goods-name {
+  font-size: 26rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 10rpx;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  min-height: 60rpx;
+}
+
+.goods-spec {
+  font-size: 22rpx;
+  color: #999;
+  margin-bottom: 10rpx;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.goods-price {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #ff4d4f;
+  margin-bottom: 10rpx;
+}
+
+.goods-footer {
   display: flex;
-  justify-content: center;
-  align-items: flex-start;
-  padding-top: 20rpx;
+  justify-content: space-between;
+  font-size: 20rpx;
+  color: #999;
+}
+
+.goods-region {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.goods-reserved {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 /* 空商品样式 */
@@ -602,36 +700,6 @@ page {
   color: #1677ff;
 }
 
-/* 回到顶部按钮样式 */
-.back-to-top-btn {
-  position: fixed;
-  right: 40rpx;
-  bottom: 120rpx;
-  width: 80rpx;
-  height: 80rpx;
-  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
-  border-radius: 50%;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  box-shadow: 0 4rpx 16rpx rgba(22, 119, 255, 0.4);
-  z-index: 998;
-  transition: all 0.3s ease;
-  border: 2rpx solid rgba(255, 255, 255, 0.8);
-}
-
-.back-to-top-btn:hover {
-  transform: scale(1.1);
-  box-shadow: 0 6rpx 20rpx rgba(22, 119, 255, 0.5);
-}
-
-.back-to-top-icon {
-  font-size: 36rpx;
-  color: white;
-  font-weight: bold;
-  line-height: 1;
-}
-
 /* 图片预览样式 */
 .image-preview-mask {
   position: fixed;
diff --git a/pages/profile/index.js b/pages/profile/index.js
index dbd9d92..1eea16b 100644
--- a/pages/profile/index.js
+++ b/pages/profile/index.js
@@ -115,8 +115,6 @@ Page({
       switch (userType) {
         case 'buyer': identityLabel = '身份:买家'; break
         case 'seller': identityLabel = '身份:卖家'; break
-        case 'both': identityLabel = '身份:买卖家'; break
-        case 'buyer+seller': identityLabel = '身份:买卖家'; break
       }
       filteredTags.push(identityLabel)
       console.log('加载用户信息 - 根据当前用户类型显示身份标签:', identityLabel)