体育板块12月11日跌1.81%，中体产业领跌，主力资金净流出3980.24万元

Group 1 - The sports sector experienced a decline of 1.81% on December 11, with Zhongti Industry leading the drop [1] - The Shanghai Composite Index closed at 3873.32, down 0.7%, while the Shenzhen Component Index closed at 13147.39, down 1.27% [1] - A detailed table of individual stock performance in the sports sector is provided [1] Group 2 - In terms of capital flow, the sports sector saw a net outflow of 39.8024 million yuan from major funds, while retail investors contributed a net inflow of 34.5637 million yuan [2] - Speculative funds recorded a net inflow of 5.2387 million yuan into the sports sector [2] - A detailed table of capital flow for individual stocks in the sports sector is included [2]