Beyond the Bund: How Shanghai's Metropolitan Expansion is Reshaping the Yangtze Delta

Section 1: The 1+8 Megaregion Blueprint (600 words)- Official boundaries of the Shanghai Metropolitan Area- Core cities: Suzhou, Wuxi, Nantong, Ningbo- Population dynamics: 38 million in Shanghai vs 82 million in sphere- The "90-minute commute circ