fix(hero): 移除首屏轮播图中的50+国家软件著作权资产指标项并优化为三列自适应布局

addons/official/view/web/official_home/index.html

@@ -31,15 +31,11 @@
                                 <span>浏览成熟产品</span>
                             </a>
                         </div>
-                        <div class="nhc-hero-metrics">
+                        <div class="nhc-hero-metrics col-3">
                             <div class="nhc-metric-item">
                                 <div class="nhc-metric-val">10<sub>年+</sub></div>
                                 <div class="nhc-metric-label">企业软件工程技术沉淀</div>
                             </div>
-                            <div class="nhc-metric-item">
-                                <div class="nhc-metric-val">50<sub>+</sub></div>
-                                <div class="nhc-metric-label">国家软件著作权资产</div>
-                            </div>
                             <div class="nhc-metric-item">
                                 <div class="nhc-metric-val">200<sub>+</sub></div>
                                 <div class="nhc-metric-label">标杆政企与行业客户</div>