四袋装的便携红茶包装设计，表达饮茶人由外而内随着饮茶越发舒适的状态
外包装深色，内包装颜色变浅，表现茶泡过后颜色变淡，饮茶人心情愉悦的状态的体现

The four-bag portable black tea packaging design expresses the more comfortable state of tea drinkers from outside to inside as they drink tea
The outer packaging is dark, and the inner packaging is light, which reflects the light color after tea brewing and the happy mood of tea drinkers