The drum team arrived late to the rally, its members wearing bright red costumes as they spilled out of a minivan. Other attendees were already dancing to music blaring from a nearby speaker or chanting the name of their favored candidate. It had all the hallmarks of a rollicking election campaign. But the dozens of people who had gathered on a winter morning in January, about two hours northwest of Beijing, were not there to support a politician. This was about their homeowners’ association. In the United States, homeowners’ associations…