Against the background of active aging,the demand for digital cultural products and services among the elderly keeps rising.Therefore,it is particularly important to make the digital cultural industry more elder-oriented and further expand the supply of digital cultural...MORE Against the background of active aging,the demand for digital cultural products and services among the elderly keeps rising.Therefore,it is particularly important to make the digital cultural industry more elder-oriented and further expand the supply of digital cultural products and services.From the perspective of syste...