They call them cougars, women who date or marry younger men. A new term for an old social phenomenon that’s gone mainstream, thanks to Hollywood. In Hong Kong, most marriages are between an older man and younger woman.But the number of women who marry younger men has been rising after 1997. And attitudes are changing among singles as to what makes a suitable mate, age wise. The Pearl Report looks at cougars in Hong Kong, the men in their lives, and why they like them young. Reporter: Renato Reyes