@media(max-width:639px){.v8-main:has(>.subm-page.subm-notitle)>.v8-page-header{display:none}.subw-primary{width:100%;min-height:44px;margin-top:8px;justify-content:center}.subw-dialog{align-items:flex-end!important;padding:0!important}.subw-dialog-card{max-width:100%!important;border-radius:16px 16px 0 0!important;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px))!important}.subw-dialog-actions{flex-direction:column-reverse}.subw-dialog-actions>button{width:100%}.subw-back{margin-bottom:10px!important}}