修复卡顿问题，返回顶部卡顿

themes/Ying/assets/js/modules/floating-tools.js

@@ -205,7 +205,8 @@ window.initFloatingTools = function() {
                 e.preventDefault();
                 var comments = document.getElementById('Comments') || document.querySelector('.artalk');
                 if (comments) {
-                    comments.scrollIntoView({ behavior: 'smooth', block: 'start' });
+                    var y = comments.getBoundingClientRect().top + window.scrollY - 20;
+                    window.scrollTo({ top: y, behavior: 'smooth' });
                 }
             });
         }