/* V19: illustrative steps use existing source panels trimmed to the actual physical movement. */
.v18-actionvisual:has(.v19-photo){background:linear-gradient(155deg,#b9edf5,#edfff1);border-radius:16px;overflow:hidden;}
.v19-photo{margin:0;display:flex;flex-direction:column;align-items:center;width:100%;gap:0;background:#effff6;}
.v19-photo img{width:100%;height:clamp(240px,34vw,390px);object-fit:contain;background:linear-gradient(155deg,#c1f0ff,#eefff1);display:block;}
.v19-photo figcaption{width:100%;display:grid;gap:4px;padding:9px 13px 10px;background:#0e4564;color:#fff;text-align:center;font-weight:900;}
.v19-photo figcaption span{font-size:clamp(16px,2.5vw,21px)}
.v19-photo figcaption small{font-size:clamp(12px,1.5vw,15px);font-weight:650;color:#e4fbff;line-height:1.3;}
.v18-reading .v16-heroart:has(.v19-photo){overflow:hidden;border-radius:17px!important;}
.v18-reading .v16-heroart:has(.v19-photo) .v16-zoommark{bottom:11px;right:8px;background:#0a365cdd;}
.v17-cover img[src*="v19-"]{object-fit:cover;object-position:center center}
@media(max-width:620px){.v19-photo img{height:clamp(230px,64vw,365px)}.v19-photo figcaption{padding:8px 10px 12px}.v18-shortline{margin:6px 0!important;}}