The work aims to analyze the era-specific characteristics, policy orientation, conceptual categories, and evolutionary trajectory of digital cultural innovation, explore the structural transformation of knowledge production models in the digital intelligence era, construct the underlying logic and practical paradigms of the digital cultural innovation ecosystem, and offer reflections on the present and future prospects. In response to the challenges and opportunities faced by digital cultural innovation in the new era, a systematic analytical framework of "technological evolution-content derivation-service experience" was established with literature analysis, case empirical research, and comparative research methods from a multidisciplinary perspective, revealing the inherent mechanisms of knowledge production and the ecological development patterns within digital cultural innovation. In the context of the deep integration of culture and technology, digital cultural innovation has undergone a paradigm shift from technological tools to ecosystem integration, forming an ecosystem characterized by "data-driven-interconnectivity-collaborative intelligence." In this ecosystem, the open and shared knowledge production mechanism plays a central pivotal role. In the future, a dialectical balance should be established between cultural rationality and technological philosophy to provide innovative solutions that offer both theoretical depth and practical value for the construction of global digital civilization.