宠物经济板块12月30日跌0.56%，德艺文创领跌，主力资金净流出3.37亿元

Core Viewpoint - The pet economy sector experienced a decline of 0.56% on December 30, with De Yi Culture leading the drop [1] Market Performance - The Shanghai Composite Index closed at 3965.12, showing no change [1] - The Shenzhen Component Index closed at 13604.07, increasing by 0.49% [1] Capital Flow - The pet economy sector saw a net outflow of 337 million yuan from main funds, while retail investors contributed a net inflow of 339 million yuan [1] - Speculative funds experienced a net outflow of 2.18 million yuan [1]