公司连续三年的盈利让管理层产生了自满情绪，忽视了潜在的市场风险。

The company's three-year profit streak created a dangerous ___complacency among the management, making them overlook potential market risks.

公司因自满而忽视了市场变化，最终失去了竞争优势。

The company's ___complacency about market changes led to a loss of competitive edge.