diff --git a/assets/css/solution.css b/assets/css/solution.css
index 8f52c6a..4f82790 100644
--- a/assets/css/solution.css
+++ b/assets/css/solution.css
@@ -999,7 +999,7 @@
 
         .case-card-header h3 {
             position: relative;
-            font-size: 20px;
+            font-size: 18px;
             font-weight: 700;
             color: #fff;
             margin: 0;
diff --git a/assets/images/product/haiyundingcang/duoduanxietongchuda.png b/assets/images/product/haiyundingcang/duoduanxietongchuda.png
index cd233fc..d06bc2f 100644
Binary files a/assets/images/product/haiyundingcang/duoduanxietongchuda.png and b/assets/images/product/haiyundingcang/duoduanxietongchuda.png differ
diff --git a/assets/images/product/haiyundingcang/fuwuchanpinhua.png b/assets/images/product/haiyundingcang/fuwuchanpinhua.png
index 3ee918b..3e3c8da 100644
Binary files a/assets/images/product/haiyundingcang/fuwuchanpinhua.png and b/assets/images/product/haiyundingcang/fuwuchanpinhua.png differ
diff --git a/assets/images/product/haiyundingcang/quanchenglukeshihuagenzong.png b/assets/images/product/haiyundingcang/quanchenglukeshihuagenzong.png
index 2aafda6..a1574b4 100644
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diff --git a/assets/images/product/haiyundingcang/zhinengyingxiaozhongxin.png b/assets/images/product/haiyundingcang/zhinengyingxiaozhongxin.png
index ffd4467..55866ba 100644
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diff --git a/assets/images/product/haiyundingcang/zidonghuaguizeyinqing.png b/assets/images/product/haiyundingcang/zidonghuaguizeyinqing.png
index fcfa4a8..dfa6fe7 100644
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diff --git a/assets/images/product/wangluohuoyun/huowuquanchengzhuisu.png b/assets/images/product/wangluohuoyun/huowuquanchengzhuisu.png
index b86c29b..5ef5a47 100644
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diff --git a/assets/images/product/wangluohuoyun/jiangdijishuyunchengben.png b/assets/images/product/wangluohuoyun/jiangdijishuyunchengben.png
index 52b75ce..5e97b22 100644
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diff --git a/assets/images/product/wangluohuoyun/tishengfuwujingzhengli.png b/assets/images/product/wangluohuoyun/tishengfuwujingzhengli.png
index 195bb13..095603d 100644
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diff --git a/assets/images/product/wangluohuoyun/tishengjishuyunnengli.png b/assets/images/product/wangluohuoyun/tishengjishuyunnengli.png
index c424b4c..b20776a 100644
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diff --git a/assets/images/product/wangluohuoyun/xietongdashujufenxi.png b/assets/images/product/wangluohuoyun/xietongdashujufenxi.png
index 633b90d..dd90e68 100644
Binary files a/assets/images/product/wangluohuoyun/xietongdashujufenxi.png and b/assets/images/product/wangluohuoyun/xietongdashujufenxi.png differ
diff --git a/index.html b/index.html
index b86fd6a..cd49857 100644
--- a/index.html
+++ b/index.html
@@ -37,9 +37,8 @@
     <noscript><link rel="stylesheet" href="assets/css/jquery.fancybox.css"></noscript>
     <link href="assets/fonts/Flaticon.woff2" rel="preload" as="font" type="font/woff2" crossorigin>
 
-    <!-- 预加载首屏图片 -->
-    <link rel="preload" href="assets/images/slider/slide-2.webp" as="image">
-    <link rel="preload" href="assets/images/slider/slide-1.webp" as="image">
+    <!-- 仅预加载首屏首张轮播背景，避免未使用的预加载告警 -->
+    <link rel="preload" href="assets/images/slider/slide-1.png" as="image">
     <!-- <link href="assets/css/style2.css" rel="stylesheet"> -->
     <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>
@@ -193,7 +192,7 @@
         <section class="section-padding">
 
             <div class="portfolio-container" style="display: flex; align-items: center; justify-content: center; min-height: 400px; position: relative;">
-                <img src="assets/images/index/bk.webp" alt="" loading="lazy" style="width: 100%; max-width: none;">
+                <img src="assets/images/index/bk.webp" alt="" loading="eager" fetchpriority="high" decoding="async" style="width: 100%; max-width: none;">
                 <div style="position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; height: 100%;">
                                 <div class="container">
                 <div class="row">
@@ -205,7 +204,7 @@
                     </div>
                 </div>
             </div> <!-- end container -->
-                    <img src="assets/images/index/top.png" alt="" loading="lazy" style="width: 65%; max-width: none; ">
+                    <img src="assets/images/index/top.png" alt="" loading="eager" decoding="async" style="width: 65%; max-width: none; ">
                 </div>
          
             </div>
@@ -230,7 +229,7 @@
                 <div class="portfolio-grids portfolio-slider">
                     <a class="grid" href="solution_inland_river_shipping.html">
                         <div class="img-holder">
-                            <img src="assets/images/portfolio/img-5.webp" alt loading="lazy">
+                            <img src="assets/images/portfolio/img-5.webp" alt loading="eager" decoding="async">
                         </div>
                         <div class="details">
                             <p class="portfolio-meta">内河港航集团</p>
@@ -241,7 +240,7 @@
                     </a>
                     <a class="grid" href="solution_supply_chain.html">
                         <div class="img-holder">
-                            <img src="assets/images/portfolio/img-1.jpg" alt loading="lazy">
+                            <img src="assets/images/portfolio/img-1.jpg" alt loading="eager" decoding="async">
                         </div>
                         <div class="details">
                             <p class="portfolio-meta">贸易 / 物流 / 港口</p>
@@ -253,7 +252,7 @@
 
                     <a class="grid" href="solution_port_supply_chain.html">
                         <div class="img-holder">
-                            <img src="assets/images/portfolio/img-4.webp" alt loading="lazy">
+                            <img src="assets/images/portfolio/img-4.webp" alt loading="eager" decoding="async">
                         </div>
                         <div class="details">
                             <p class="portfolio-meta">大型港航集团</p>
@@ -264,7 +263,7 @@
                     </a>
                     <a class="grid" href="solution_logistics_chain.html">
                         <div class="img-holder">
-                            <img src="assets/images/portfolio/img-3.webp" alt loading="lazy">
+                            <img src="assets/images/portfolio/img-3.webp" alt loading="eager" decoding="async">
                         </div>
                         <div class="details">
                             <p class="portfolio-meta">大型物流集团</p>
diff --git a/product_ecommerce_net_cargo.html b/product_ecommerce_net_cargo.html
index c19efc2..d28ff91 100644
--- a/product_ecommerce_net_cargo.html
+++ b/product_ecommerce_net_cargo.html
@@ -121,9 +121,10 @@
                                 <h2>货物全程追溯：让运输过程可见、可查、可追溯</h2>
                                 <p>基于移动端采集与车辆定位能力，对货物从启运到交付全过程进行实时监控与数据留痕。</p>
                                 <ul class="feature-highlight-points">
+                                    <li>整合平台资源， 在线发布货源和运力，高效沟通成单。</li>
                                     <li>实现端到端可视化追踪，客户随时掌握货物动态。</li>
                                     <li>异常情况可及时发现并快速处理，提升运输安全性。</li>
-                                    <li>完整数据沉淀支持复盘分析与持续优化。</li>
+                             
                                 </ul>
                             </div>
                             <div class="feature-highlight-visual">