/* V19 · 媒體類型：只在展品圖片上顯示小型影片提示；影片按需載入。 */
.art-thumb .video-card-badge{position:absolute;z-index:2;right:9px;bottom:9px;border:1px solid #f4e0d0;border-radius:999px;background:#fff8efef;color:#9d604b;padding:5px 10px;font-size:11px;font-weight:700;line-height:1.35;box-shadow:0 2px 9px #28382e18}
.art-open-hint{display:none !important}
.video-slide{width:100%;min-height:100%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:clamp(16px,3vw,42px);box-sizing:border-box}
.video-poster{width:100%;max-width:860px;min-height:260px;max-height:calc(100dvh - 205px);aspect-ratio:16/9;border-radius:16px;background:linear-gradient(150deg,#b5dcd2,#edb4a0);position:relative;overflow:hidden;display:grid;place-items:center;box-shadow:0 8px 25px rgba(23,69,67,.12)}
.video-poster-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.video-poster-fallback{font-size:clamp(18px,3vw,30px);font-weight:700;color:#fff8ee;letter-spacing:.14em}
.video-start{position:relative;z-index:1;border:2px solid #fff8ed;border-radius:999px;background:#267e78ee;color:#fffefa;min-height:54px;padding:12px 24px;font-size:15px;font-weight:750;cursor:pointer;box-shadow:0 5px 17px #17383939;transition:background .16s,transform .16s}
.video-start:hover,.video-start:focus-visible{background:#156b66;transform:translateY(-2px)}
.video-iframe{border:0;width:100%;height:100%;position:absolute;inset:0}
.video-poster:has(.twitter-tweet){overflow:auto;background:#fffdfa;aspect-ratio:auto;min-height:360px;max-height:70dvh;padding:20px}
.video-explain{color:#6c8380;text-align:center;font-size:12px;line-height:1.7;margin:0;max-width:450px}
.video-external-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid #9dc9bb;border-radius:999px;padding:8px 18px;text-decoration:none;color:#277b73;background:#f7fcf8;font-size:12px;font-weight:700}
.video-external-link:hover,.video-external-link:focus-visible{background:#e2f2eb}
.article-illustrations .video-slide{padding:0;min-height:0;margin:25px 0}
.article-illustrations .video-poster{min-height:210px;max-height:none}
@media(max-width:700px){.video-slide{padding:15px 14px 25px;gap:10px}.video-poster{min-height:210px;max-height:65dvh}.video-start{min-height:48px;padding:10px 17px;font-size:13px}.video-explain{font-size:11px}.art-thumb .video-card-badge{right:7px;bottom:7px;padding:3px 7px;font-size:10px}}

.video-poster.is-portrait{aspect-ratio:9/16;width:min(100%,360px);max-height:min(68dvh,640px);min-height:290px}
@media(max-width:700px){.video-poster.is-portrait{width:min(100%,280px);max-height:61dvh;min-height:260px}}

/* V20 · Threads 官方貼文嵌入 (非固定 16:9；允許縱向捲動) */
.video-poster.is-threads {
  aspect-ratio:auto; width:min(100%,650px); height:auto; min-height:330px;
  max-height:70dvh; overflow-x:hidden; overflow-y:auto;
  align-content:start; justify-items:center; background:#fffdf9; padding:12px;
}
.video-poster.is-threads .text-post-media {width:100%;max-width:540px;min-width:0;margin:0 auto;box-sizing:border-box;}
.video-poster.is-threads iframe {max-width:100%;}
.video-slide .threads-status{padding:0 12px;}
@media (max-width:700px){.video-poster.is-threads{width:100%;min-height:290px;max-height:62dvh;padding:8px;}}