diff --git a/app/index/view/mobile/product/classify.html b/app/index/view/mobile/product/classify.html
index 30597a8b..cdd925b5 100644
--- a/app/index/view/mobile/product/classify.html
+++ b/app/index/view/mobile/product/classify.html
@@ -62,7 +62,7 @@
                 {if condition="!empty($child.products)"}
                 <div class="scroll-box">
                     {volist name="$child.products" id="pro"}
-                    <a class="card" href="{:url('product/detail', ['id' => $pro.id])}">
+                    <a class="card" href="{:url('product/detail', ['id' => $pro.id])}" style="background: #fafafa;">
                         <div class="card-img">
                             <img src="{$pro.cover_image}" alt="">
                         </div>
@@ -116,5 +116,55 @@
     back.addEventListener('click',()=>{
         window.location.href = document.referrer;
     })
+// 更新侧边栏相邻元素的圆角
+function updateSidebarAdjacentRadius() {
+    const sidebarItems = document.querySelectorAll('.sidebar li');
+    
+    // 先移除所有相邻类名
+    sidebarItems.forEach(item => {
+        item.classList.remove('active-prev', 'active-next');
+    });
+    
+    // 找到当前激活的项
+    let activeIndex = -1;
+    sidebarItems.forEach((item, index) => {
+        if (item.classList.contains('active')) {
+            activeIndex = index;
+        }
+    });
+    
+    // 添加上一个和下一个的类名（使用requestAnimationFrame确保DOM更新）
+    requestAnimationFrame(() => {
+        if (activeIndex > 0) {
+            sidebarItems[activeIndex - 1].classList.add('active-prev');
+        }
+        if (activeIndex < sidebarItems.length - 1) {
+            sidebarItems[activeIndex + 1].classList.add('active-next');
+        }
+    });
+}
+
+// 绑定点击事件
+document.querySelectorAll('.sidebar li').forEach(item => {
+    item.addEventListener('click', function() {
+        // 移除所有active
+        document.querySelectorAll('.sidebar li').forEach(li => {
+            li.classList.remove('active');
+        });
+        // 添加active
+        this.classList.add('active');
+        // 更新相邻圆角
+        updateSidebarAdjacentRadius();
+        
+        // 您的tab切换逻辑
+        // const tabId = this.getAttribute('data-tab');
+        // 切换内容...
+    });
+});
+
+// 页面初始化时调用
+if (document.querySelector('.sidebar li.active')) {
+    updateSidebarAdjacentRadius();
+}
 </script>
-{/block}
+{/block}
\ No newline at end of file
diff --git a/public/static/index/mobile/css/category.css b/public/static/index/mobile/css/category.css
index e8c146a5..4592dbeb 100644
--- a/public/static/index/mobile/css/category.css
+++ b/public/static/index/mobile/css/category.css
@@ -1,195 +1,223 @@
 
-    * {
-        margin: 0;
-        padding: 0;
-        box-sizing: border-box;
-        font-family: sans-serif;
-        font-size: inherit !important;
-        /* font-size:100% !important; */
-    }
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    font-family: sans-serif;
+    font-size: inherit !important;
+    /* font-size:100% !important; */
+}
 
-    body {
-        background: #f5f5f5;
-        font-size: inherit !important;
-        /* font-size:100% !important; */
-        height: 100vh;
-        overflow: hidden
+body {
+    background: #f5f5f5;
+    font-size: inherit !important;
+    /* font-size:100% !important; */
+    height: 100vh;
+    overflow: hidden;
+    max-width: 100vw !important;
 
-    }
+}
 
-    .top-box {
-        width: 100%;
-        box-sizing: border-box;
-        padding: 20px 22px;
-        background: #fff;
-        margin-top: 46px;
-        /* border-bottom: 1px solid #f0f0f0; */
-        box-shadow: 0 2px 8px rgba(217, 217, 217, 0.2);
-    }
+.top-box {
+    width: 100%;
+    box-sizing: border-box;
+    padding: 20px 22px;
+    background: #fff;
+    margin-top: 46px;
+    /* border-bottom: 1px solid #f0f0f0; */
+    box-shadow: 0 2px 8px rgba(217, 217, 217, 0.2);
+}
 
-    .top-bar {
-        display: flex;
-        align-items: center;
-        height: 0.82rem;
-        background: #F1F2F5;
-        justify-content: space-between;
-        border-radius: 0.2rem;
-        padding: 0 16px;
-    }
+.top-bar {
+    display: flex;
+    align-items: center;
+    height: 0.82rem;
+    background: #F1F2F5;
+    justify-content: space-between;
+    border-radius: 0.2rem;
+    padding: 0 16px;
+}
 
-    .back {
-        width: 14px;
-        height: 14px;
-        color: #333;
-        cursor: pointer;
-        display: flex;
-        align-items: center;
-    }
+.back {
+    width: 0.28rem;
+    height:  0.28rem;
+    color: #333;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+}
+.back img {
+    width: 0.28rem;
+    height:  0.28rem;
+}
+.title {
+    font-size: 0.32rem !important;
+    font-weight: 500;
+}
 
-    .title {
-        font-size: 0.32rem !important;
-        font-weight: 500;
-    }
+/* 主体布局 */
+.main {
+    display: flex;
+    height: calc(100% - 46px);
+    margin-top:0.018rem;
+}
 
-    /* 主体布局 */
-    .main {
-        display: flex;
-        height: calc(100% - 46px);
-        margin-top:0.018rem;
-    }
+/* 左侧菜单  #FAFAFA;*/
+.sidebar {
+    width: 114px;
+    background: #fff;
+    overflow-y: auto;
+    box-sizing: border-box;
+}
 
-    /* 左侧菜单 */
-    .sidebar {
-        width: 114px;
-        background: #FAFAFA;
-        overflow-y: auto;
-        box-sizing: border-box;
-    }
+.sidebar li {
+    list-style: none;
+    padding: 24px 16px;
+    text-align: center;
+    font-size: 0.28rem !important;
+    color:#686A70;   /* #686A70;*/
+    cursor: pointer;
+    background:#FAFAFA;
+    /* 分别控制上下圆角的过渡 */
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
+    transition: border-radius 1s cubic-bezier(0.4, 0, 0.2, 1);
+}
+.sidebar li.active {
+    color: #004BFA;
+    background: #fff;
+}
 
-    .sidebar li {
-        list-style: none;
-        padding: 24px 16px;
-        text-align: center;
-        font-size: 0.28rem !important;
-        color: #686A70;
-        cursor: pointer;
-    }
 
-    .sidebar li.active {
-        color: #004BFA;
-        background: #fff;
-        border-top-right-radius: 0.17rem;
-        border-bottom-right-radius:0.17rem ;
-    }
+.sidebar li.active-prev {
+    border-bottom-right-radius: 0.17rem !important;
+}
 
-    /* 右侧内容 */
-    .right-content {
-        flex: 1;
-        overflow-y: auto;
-        padding-left: 12px;
-        background: #fff;
-        margin-bottom: 80px;
+.sidebar li.active-next {
+    border-top-right-radius: 0.17rem !important;
+}
+/* 右侧内容 */
+.right-content {
+    flex: 1;
+    overflow-y: auto;
+    padding-left: 12px;
+    background: #fff;
+    margin-bottom: 80px;
 
-    }
+}
 
-    .sec-header {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
+.sec-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
 
-        padding-top: 24px;
-        padding-right: 17px;
-        padding-bottom: 12px;
+    padding-top: 24px;
+    padding-right: 17px;
+    padding-bottom: 12px;
 
-    }
+}
 
-    .sec-title {
-        font-size: 0.28rem !important;
-        color: #686A70;
-        font-weight: 500
-    }
+.sec-title {
+    font-size: 0.28rem !important;
+    color: #686A70;
+    font-weight: 500
+}
 
-    .sec-arrow {
-        width: 20px;
-        height: 20px;
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        color: #666;
-        font-size: 20px;
-        cursor: pointer;
-    }
+.sec-arrow {
+    width: 0.28rem;
+    height: 0.28rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #666;
+    font-size: 20px;
+    cursor: pointer;
+}
+.sec-arrow img {
+    width: 0.28rem;
+    height: 0.28rem;
+}
+/* 横向滚动容器 */
+.scroll-box {
+    display: flex;
+    gap: 10px;
+    overflow-x: auto;
+    scroll-behavior: smooth;
 
-    /* 横向滚动容器 */
-    .scroll-box {
-        display: flex;
-        gap: 10px;
-        overflow-x: auto;
-        scroll-behavior: smooth;
+    scrollbar-width: none;
+}
 
-        scrollbar-width: none;
-    }
+.scroll-box::-webkit-scrollbar {
+    display: none
+}
 
-    .scroll-box::-webkit-scrollbar {
-        display: none
-    }
+.right-card {
+    flex-shrink: 0;
+    background: #FAFAFA;
+    border-radius: 8px;
+    overflow: hidden;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding-top: 8px;
+}
+.card {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    border-radius: 12px;
+    padding-left: 19px;
+    padding-right: 19px;
+   
+}
+.card-img {
+    width: 1.52rem;
+    background: #f1f1f1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #999;
+    margin-top: 8px;
+}
 
-    .right-card {
-        flex-shrink: 0;
-        background: #FAFAFA;
-        border-radius: 8px;
-        overflow: hidden;
-        box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
-        display: flex;
-        flex-direction: column;
-        align-items: center;
-        padding-top: 8px;
-    }
+.card-img img {
+    width: 100%;
 
-    .card-img {
-        width: 1.52rem;
-        background: #f1f1f1;
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        color: #999;
-    }
+}
 
-    .card-img img {
-        width: 100%;
-    }
+.card-info {
+   
+    text-align: center;
+    padding-top: 8px;
+    padding-bottom: 10px;
+}
 
-    .card-info {
-        padding: 8px;
-        text-align: center
-    }
+.card-name {
+    font-size: 0.2rem !important;
+    width: 1.52rem;
+    height: auto;
+    color: #1D1D1F;
+    line-height: 1.4;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+}
 
-    .card-name {
-        font-size: 0.2rem !important;
-        width: 1.52rem;
-        height: auto;
-        color: #1D1D1F;
-        line-height: 1.4;
-        display: -webkit-box;
-        -webkit-line-clamp: 2;
-        -webkit-box-orient: vertical;
-        overflow: hidden;
-    }
+.card-model {
+    font-size: 0.16rem !important;
+    color: #686A70;
+    margin-top: 4px
+}
 
-    .card-model {
-        font-size: 0.16rem !important;
-        color: #686A70;
-        margin-top: 4px
-    }
+/* 内容区块默认隐藏 */
+.tab-pane {
+    display: none
+}
 
-    /* 内容区块默认隐藏 */
-    .tab-pane {
-        display: none
-    }
-
-    /* 激活时显示 */
-    .tab-pane.active {
-        display: block;
-
-    }
+/* 激活时显示 */
+.tab-pane.active {
+    display: block;
 
+}