It only seems odd because many people interpret this through a U.S.A. “culture war” lens and “gay people”. You believe they're “accepting of gay people” in the sense of that culture war because of the “gay porn”. In reality, they take more of a classical Graeco-Roman approach to it and believe it's completely normal for the average male to be attracted to cute twinks as the Romans did and often even reject the very notion of “sexual orientations” to begin with. Their “support” is definitely not in the sense of what one would expect of the U.S.A. “culture war”, jokes such as the below illustrate well what the culture is:
https://i.pinimg.com/736x/55/fe/d1/55fed16b625f9c5869587908f...
