港股内房股集体走高，花样年控股一度涨约20%，碧桂园涨超16%

Group 1 - The core viewpoint of the article highlights a significant rise in Hong Kong's property stocks, indicating a positive market sentiment towards the real estate sector [2] Group 2 - Country Garden saw an increase of over 16% in its stock price [2] - Fantasia Holdings experienced a surge of approximately 20% at one point during the trading session [2] - Shimao Group's stock rose by more than 10%, while R&F Properties and Zhengrong Real Estate both increased by over 7% [2]