:where(.thumb-fallback[data-v-1fdd0ed8]){border:1px solid var(--k-line);background:var(--k-track);aspect-ratio:16/9;box-sizing:border-box;border-radius:3px;width:100%}.thumb-fallback[data-v-1fdd0ed8]{display:block;position:relative;overflow:hidden;container-type:size}.mark[data-v-1fdd0ed8]{opacity:.385;filter:grayscale();pointer-events:none;-webkit-user-select:none;user-select:none;width:min(min(100cqw,100cqh)/2.5,110px);height:min(min(100cqw,100cqh)/2.5,110px);margin:auto;position:absolute;inset:0}