<p>➀ The historical development of Japan's electronics industry from the Meiji Restoration to the present day, focusing on the rise and fall of key companies like Sony, Panasonic, and Toshiba.</p><p>➁ The impact of the internet and smartphones on the global supply chain and the decline of Japan's consumer electronics industry.</p><p>➂ The strategic transformation of Japanese electronics brands and new positions in the international division of labor.</p>