/* Keep explanatory graphics and real previews fully visible. */
html:not(#_) .nh-who-card img[src*="/visuales/20261104/"]{height:auto!important;aspect-ratio:5/3!important;object-fit:contain!important}
html:not(#_) .post-ph img[src*="/visuales/20261104/"]{height:auto!important;aspect-ratio:5/3!important;object-fit:contain!important;background:#F4F6F6}
html:not(#_) .nh-steps-list img[src*="/visuales/20261104/detalle-"]{height:auto!important;aspect-ratio:auto!important;object-fit:contain!important;background:#fff}