Will the travel agency bear responsibility for changing the travel itinerary due to force majeure and why?

According to the 2014 version of the travel contract template formulated by the National Tourism Administration and the State Administration for Industry and Commerce, it states:

13. Force majeure refers to unforeseen, unavoidable and insurmountable events. Objective circumstances, including but not limited to those caused by natural causes and social causes, such as natural disasters, wars, terrorist activities, unrest, riots, strikes, public health emergencies, and government actions.

and

If the travel itinerary is affected due to force majeure or an event that cannot be avoided even though the travel agency and its performance assistants have exercised reasonable care, and the contract cannot continue to be performed, the travel agency and the tourist will The contract can be terminated; if the contract cannot be fully performed and the tourist does not agree to the changes, the contract can be terminated (if the contract is terminated due to an event that cannot be avoided after exercising reasonable care, unless otherwise provided by relevant laws and administrative regulations).