Perched on platforms near the swimming pool at the sprawling residence, two 15-tonne stone lions cut imposing figures. The main house’s exterior walls are fitted with display panels showcasing centuries-old marble relics from China. A custom-designed tea room inside features vintage pots and tea bricks that cost US$7,000 a piece.Even for Singapore, the setting for the Crazy Rich Asians Hollywood hit, this house sets a new standard. It’s selling for S$63 million (US$45 million), and that doesn’t…