Tell me about a time you had to lead a team to deliver a complex, high-pressure project under a very tight deadline. How did you manage that pressure, and what specific steps did you take to ensure the project was completed on time and to a high standard?

描述一次你需要在极短时间内领导团队完成一个复杂项目，且压力巨大的经历。你是如何应对这种压力的？采取了哪些具体措施来确保项目按时高质量完成？