Drupal-Bibcite31<style face="normal" font="default" size="100%">The Cross-Cultural Application of Cantonese Opera Costume Elements in 3D Pop-Up Card Design: Focusing on Youth and Intangible Cultural Heritage Elements</style><style face="normal" font="default" size="100%">The Cross-Cultural Application of Cantonese Opera Costume Elements in 3D Pop-Up Card Design: Focusing on Youth and Intangible Cultural Heritage Elements</style>