It’s NHL Playoff time! (Imagine a red goal light wildly rotating to the sounds of sirens blaring.) A few months back, as the Florida Panthers were improbably becoming a white-hot team after years of lukewarm performances, we provided an explainer about the team’s customs for bandwagon fans,So, no excuses — you should be all up to date now. What we didn’t cover, however, is what to do when playoff time comes around. Well, it’s now underway — so here’s a crash course in advanced Panthers playoff hockey. This is everything you need to know about the Panthers’ 2016 Stanley Cup chase, which begins tonight.