Summer means ice cream, which, for those of us willing to sprint after the ice-cream truck, often means sweet, frosty cones and cartoon popsicles. Currently in China, though, ice-cream bars have left pop culture far behind. Instead of Spongebob on a stick, visitors to the mausoleum of China’s first emperor can eat a chocolate version of his tomb’s famed terracotta warriors. At the famous West Lake in Hangzhou, visitors sighing over the romance of legendary lovers Bai Suzhen and Xu Xian can buy dual ice-cream bars in their honor. Over…