/* 主导航：hover 白色下划线从中间向两边展开 */
.lg-header .lg-nav>ul>li>a::after{
  transform-origin:center center!important;
  transition:transform .25s ease!important;
}
.lg-header.is-scrolled .lg-nav>ul>li>a::after,
.lg-header.is-scrolled .lg-nav>ul>li>a[aria-current=page]::after{background:#fff!important}
.lg-header .lg-nav>ul>li>a[aria-current=page]::after{transform:scaleX(1)!important}
.lg-header .lg-nav>ul>li:hover>a::after,
.lg-header.is-scrolled .lg-nav>ul>li:hover>a::after,
.lg-header .lg-nav>ul>li:focus-within>a::after{
  transform:scaleX(1)!important;
}