Core Concept - The "Two Mountains" concept has been a guiding principle for ecological and green development in Guangxi for 20 years, emphasizing the importance of ecological advantages as economic assets [1][12]. Group 1: Ecological Restoration and Tourism Development - The restoration of the Xili Bay has transformed it from a narrow beach with limited tourist appeal to a vibrant area with an average wave height reduction of 63.38% and over 80% vegetation coverage, creating a multifunctional beach forest park [7][4]. - The integration of ecological protection and tourism has led to the employment of over 2,000 local residents and a shift in visitor experience from "just passing through" to "wanting to stay longer" [7][4]. - The project involved a total investment of nearly 4 billion yuan in 10 marine ecological protection and restoration projects, improving 195 kilometers of coastline and restoring approximately 3,300 hectares of coastal wetlands [7][11]. Group 2: Marine Biodiversity and Conservation - The presence of key protected marine species such as the Blainville's beaked whale and the Chinese white dolphin indicates a healthy marine ecosystem in the Beibu Gulf, with over 70 identified Blainville's beaked whales and more than 400 Chinese white dolphins since 2018 [8]. - The establishment of guidelines for whale and dolphin watching aims to promote eco-friendly tourism and enhance public awareness of marine biodiversity conservation [8]. Group 3: Economic Development through Ecological Innovation - Guangxi has successfully developed multiple billion-yuan industries, including ecological fisheries, as part of its green development strategy [11]. - The region has seen the emergence of 13 innovative collaborative industrial chains in marine biotechnology and engineering, contributing to a significant increase in patent applications and the establishment of research centers [11]. - The integration of ecological advantages with cultural and tourism resources has led to the rapid expansion of eco-tourism and wellness tourism, making coastal vacation spots popular destinations [11].