.promotion-mobile { display:none; }
.promotion-desktop { flex:0 0 300px; width:300px; padding:20px 12px; background:#fff; border-left:1px solid #e6ebe7; overflow-y:auto; }
.promotion-label { margin-bottom:12px; font-size:11px; line-height:16px; color:#78847e; text-align:center; }
.promotion-desktop .adsbygoogle { width:100%; }
.live-editor .preview-area { min-width:0; }
@media screen and (max-width:768px), screen and (max-width:1024px) and (pointer:coarse) {
    .promotion-desktop { display:none; }
    .promotion-mobile { display:block; width:100%; min-width:0; max-width:100%; contain:inline-size; border-top:1px solid #e6ebe7; padding-top:20px; margin-top:6px; }
    .live-editor .actions[data-output-state=ready] { min-width:0; max-width:calc(100% - 24px); max-height:calc(100dvh - 216px - env(safe-area-inset-bottom)); overflow-x:hidden; overflow-y:auto; overscroll-behavior:contain; scrollbar-width:thin; }
    .promotion-mobile .adsbygoogle { min-width:0; }
    .live-editor .actions .export-result { min-width:0; max-width:100%; }
}
@media print { .promotion-mobile,.promotion-desktop { display:none!important; } }