看起来像打篮球，其实是荷球（秒懂世运会）

Group 1 - The origin of the sport of "荷球" (Hockey) is in the Netherlands, and it is a mixed-gender ball game with similarities to basketball but with distinct rules [1] - The Chengdu World University Games features both indoor and beach hockey, with beach hockey making its debut at the event [1] - Indoor hockey is a mixed-gender competition where teams must defend against same-gender opponents to avoid physical confrontations [1] Group 2 - Each indoor hockey team consists of 14 players, with 8 players (4 men and 4 women) on the field during matches [1] - The playing field measures 40 meters by 20 meters, and points are scored by throwing the ball into the opponent's basket [1] - If the match is tied at the end of regulation time, a "golden goal" overtime of 10 minutes is played, followed by alternating penalty shots if still tied [1] Group 3 - Beach hockey originated in the 1990s, and this edition of the World University Games features 8 teams competing [1] - Each beach hockey team consists of 4 starting players (2 men and 2 women) and 2 substitutes [1] - Matches are played on a field measuring 20 meters by 10 meters with a sand depth of at least 40 centimeters, with each half lasting 6 minutes [1]