feat(about): 优化统计区域响应式布局和样式

- 调整PC端统计区域媒体查询断点，新增1025px至1445px区间布局
- 在不同屏幕宽度下优化统计区域网格布局和间距
- 为移动端统计数值添加neon-font样式类
- 移除统计数值元素的display:none内联样式
- 新增站点验证文件vercount-verify-v7lbufygdkzfqs35z6ih6l1q.txt

about.html

@@ -151,11 +151,11 @@
                     <span class="stat-key" data-i18n="stats.followers">Followers</span>
                 </div>
                 <div class="stat-item">
-                    <span id="busuanzi_value_site_pv" style='display:none'>0</span>
+                    <span class="stat-val neon-font" id="busuanzi_value_site_pv">0</span>
                     <span class="stat-key" data-i18n="stats.visitNum">Visit num</span>
                 </div>
                 <div class="stat-item">
-                    <span id="busuanzi_value_site_uv" style='display:none'>0</span>
+                    <span class="stat-val neon-font" id="busuanzi_value_site_uv">0</span>
                     <span class="stat-key" data-i18n="stats.visitors">Visitors</span>
                 </div>
             </div>