视觉升级：为三大独立服务子页与联系我们页定制并嵌入现代中式高精科技矢量视窗插画

addons/official/view/web/official_online_message/list.html

@@ -99,8 +99,14 @@
             <!-- 右侧：直通热线、实体地址与地图 (5列) -->
             <div class="nhc-contact-info-wrap">
                 
+                <!-- 贵阳双基地地理拓扑与接待视窗 -->
+                <div style="margin-bottom: 24px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);">
+                    <img src="__ADDON__/images/showcases/contact_headquarters.svg" alt="纳海川贵阳双基地拓扑与快速建联视窗" style="width: 100%; height: auto; display: block;" loading="lazy">
+                </div>
+
                 <!-- 直通热线与响应 SLA 卡片 -->
                 <div class="nhc-contact-card nhc-corner-card" style="margin-bottom: 24px;">
+
                     <div class="nhc-info-badge">快速直联</div>
                     <h3 class="nhc-info-card-title">业务咨询与技术支持</h3>
                     

addons/official/view/web/official_online_message/list_e.html

@@ -19,7 +19,13 @@
 
     <!-- 2. 直通热线与 SLA 响应卡片 -->
     <div style="padding: 16px;">
+        <!-- 贵阳双基地地理拓扑视窗 -->
+        <div style="margin-bottom: 16px; border-radius: 6px; overflow: hidden; border: 1px solid #E2E8F0; box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);">
+            <img src="__ADDON__/images/showcases/contact_headquarters.svg" alt="纳海川贵阳双基地拓扑视窗" style="width: 100%; height: auto; display: block;" loading="lazy">
+        </div>
+
         <div style="background: #FFFFFF; border-radius: 6px; border: 1px solid #E2E8F0; padding: 18px; margin-bottom: 16px;">
+
             <div style="font-size: 11px; font-weight: 700; color: #2563EB; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px;">快速直联通道</div>
             <div style="display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;">
                 <div>

addons/official/view/web/official_product/service_agent.html

@@ -26,9 +26,13 @@
                 <span>了解技术架构</span>
             </a>
         </div>
+        <div class="nhc-service-hero-img" style="margin-top: 36px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);">
+            <img src="__ADDON__/images/showcases/service_agent_hero.svg" alt="纳海川纯内网物理隔离企业级AI智能体与知识工程架构视窗" style="width: 100%; height: auto; display: block;" loading="lazy">
+        </div>
     </div>
 </section>
 
+
 <!-- 2. 智能体应用矩阵与业务场景 (分类板块) -->
 <section id="categories" class="nhc-service-detail-section nhc-services-categories" style="padding: 70px 0; background: #FFFFFF;">
     <div class="nhc-container">

addons/official/view/web/official_product/service_app.html

@@ -27,9 +27,13 @@
                 <span>了解技术性能</span>
             </a>
         </div>
+        <div class="nhc-service-hero-img" style="margin-top: 36px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);">
+            <img src="__ADDON__/images/showcases/service_app_hero.svg" alt="纳海川多端跨平台移动应用与IoT协同视窗" style="width: 100%; height: auto; display: block;" loading="lazy">
+        </div>
     </div>
 </section>
 
+
 <!-- 2. 全渠道终端覆盖矩阵 (分类板块) -->
 <section id="categories" class="nhc-service-detail-section nhc-services-categories" style="padding: 70px 0; background: #FFFFFF;">
     <div class="nhc-container">

addons/official/view/web/official_product/service_software.html

@@ -26,9 +26,13 @@
                 <span>查看交付标准</span>
             </a>
         </div>
+        <div class="nhc-service-hero-img" style="margin-top: 36px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);">
+            <img src="__ADDON__/images/showcases/service_software_hero.svg" alt="纳海川高可用微服务分布式架构中枢视窗" style="width: 100%; height: auto; display: block;" loading="lazy">
+        </div>
     </div>
 </section>
 
+
 <!-- 2. 软件开发分类与业务场景 (分类板块) -->
 <section id="categories" class="nhc-service-detail-section nhc-services-categories" style="padding: 70px 0; background: #FFFFFF;">
     <div class="nhc-container">