.announcement-dialog{box-sizing:border-box;border:1px solid #d5d5d5;border-radius:6px;padding:0;margin:auto;width:min(720px,calc(100% - 32px));max-width:calc(100% - 32px);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);background:#fff;color:#171717;box-shadow:0 16px 64px #0004;font:15px/1.55 Arial,sans-serif;letter-spacing:0;overflow:hidden}
.announcement-dialog[open]{display:flex;flex-direction:column}
.announcement-dialog::backdrop{background:#0008}
.announcement-head{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #eee;flex:none}
.announcement-head h2{margin:0;font:600 20px/1.35 Arial,sans-serif;letter-spacing:0;overflow-wrap:anywhere;min-width:0}
.announcement-close{display:grid;place-items:center;width:44px;height:44px;flex:none;border:0;border-radius:4px;background:#f3f3f3;color:#202020;cursor:pointer;padding:10px}
.announcement-close svg{width:24px;height:24px}
.announcement-close:hover{background:#e7e7e7}
.announcement-content{overflow:auto;overscroll-behavior:contain;min-height:0;padding:16px}
.announcement-image{display:flex;justify-content:center}
.announcement-image img{display:block;width:100%;height:auto;max-height:64vh;max-height:64dvh;object-fit:contain}
.announcement-content p{font:15px/1.6 Arial,sans-serif;letter-spacing:0;white-space:pre-line;overflow-wrap:anywhere;margin:16px 0 0;color:#404040}
.announcement-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;box-sizing:border-box;max-width:100%;min-height:44px;padding:10px 16px;margin-top:16px;border-radius:4px;background:#171717;color:#fff;text-decoration:none;font:600 14px/1.5 Arial,sans-serif;overflow-wrap:anywhere}
.announcement-link svg{width:18px;height:18px;flex:none}
.announcement-link:hover{background:#333;color:#fff}
.announcement-dialog button:focus-visible,.announcement-dialog a:focus-visible{outline:3px solid #777;outline-offset:2px}
@media(max-width:480px){.announcement-head{padding:10px 12px}.announcement-head h2{font-size:18px}.announcement-content{padding:12px}.announcement-image img{max-height:60dvh}}