请队长使用自己的账号填写（队员不要填写），填写后该账号将自动加入小组，之后的参赛流程将只能使用队长账号； Please have the team leader submit this form using their own account (teammates should not submit this form). After submitting, the account will automatically join the group, and subsequent participation processes can only be done using the team leader's account.