.ht-ctc-chat{--side:right}*,::after,::before{box-sizing:border-box}body,html{overflow-x:hidden}img{max-width:100%;height:auto;display:block}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#333;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1{line-height:1.3;font-weight:600}body,h1,h4,nav a{text-transform:none!important;letter-spacing:normal!important}h4{font-weight:500}