With economic growth is revealed that "growth pole north" trend, the Chinese apparel and footwear also showed cultural shift from south to north gradient of the trend.
中国经济的增长正显露出“增长极北移”趋势，中国服装服饰及鞋业文化也呈现由南向北梯度转移的趋势。
Chapter two, it explores deep-seated reason of the gradient from the changes in historical and cultural background from the Sheng Tang Dynasty to the mid-Tang.
此部分主要围绕盛唐到中唐社会背景的转变，士人心态的变迁和文学思想的演变三方面展开。
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