.announcement-dialog{width:min(480px,calc(100vw - 32px));max-height:calc(100dvh - 48px);padding:28px;border:1px solid var(--border);border-radius:18px;background:var(--card,#fff);color:var(--text);overflow:auto;box-shadow:0 20px 80px #0003}
.announcement-dialog::backdrop{background:#11182780}
.announcement-dialog h2{font-size:23px;line-height:1.5;margin:8px 0 16px;overflow-wrap:anywhere}
.announcement-dialog .announcement-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin:0 0 24px;color:var(--text)}
.announcement-dialog>button{width:100%;min-height:44px}
@media(max-width:480px){.announcement-dialog{padding:22px}.announcement-dialog h2{font-size:21px}}