.ct-fq.open{border-color:var(--b)}.ct-fq.open .ct-fq-ic{background:var(--b);color:#fff;transform:rotate(45deg)}.ct-fq.open .ct-fq-a{max-height:300px}.ct-fq.open .ct-fq-a-in{opacity:1;transform:translateY(0)}