/* v4 공용 스타일(최소) */
body { font-family: 'Noto Sans KR', -apple-system, sans-serif; }
.content-body img,
.board-view-content img,
.board-jsonfilebox-view-file img,
.board-view-content video,
.board-jsonfilebox-view-file video,
.board-view-content audio,
.board-jsonfilebox-view-file audio {
    max-width: 100%;
    height: auto;
}

.board-view-content iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
}