html{scroll-behavior:smooth;scroll-padding-top:14px}
img,video,iframe{max-width:100%;height:auto}
.chat-form input{min-width:0;font-size:16px}
.chat-form button{min-height:44px}
.v9-tile a,summary,button{touch-action:manipulation}
@media(max-width:800px){
 .v9-cards.byd-three-cards{grid-template-columns:1fr!important;gap:14px!important}
 .v9-cards.byd-three-cards .v9-tile{min-height:0!important;padding:18px!important}
 .v9-cards.byd-three-cards .tile-art{display:none!important}
 .v9-cards.byd-three-cards a{min-height:44px;display:flex;align-items:center;justify-content:space-between}
 body{overflow-x:hidden}main,section,article,.container,.wrap{max-width:100%}
 .chat-form{display:flex;gap:8px;align-items:stretch}
 .chat-form input{flex:1;min-width:0;width:0}
 .chat-form button{flex-shrink:0}
 .bubble{overflow-wrap:anywhere;word-break:normal}
 details,summary{max-width:100%}
}
@media(max-width:420px){.chat-form button{padding-inline:10px}.v9-cards.byd-three-cards .v9-tile{padding:14px!important}}