Group 1 - The core idea of the articles revolves around the innovative food safety measures implemented in Yuhang District, particularly the "Sunshine Kitchen" initiative, which enhances transparency in online food ordering through real-time kitchen monitoring [1][2] - The "Sunshine Kitchen" project utilizes IoT devices to connect kitchen surveillance videos with online ordering platforms, allowing consumers to see the cooking process and ensuring food safety [1] - Yuhang District has established a collaborative governance model for online food services, integrating grid inspectors, third-party agencies, and market regulatory departments to enhance oversight and accountability [1] Group 2 - The district has introduced a "whistleblower" system involving delivery riders as food safety monitors, enabling them to report food safety violations in real-time [2] - The market regulatory department responds promptly to reports from delivery riders, initiating investigations and ensuring corrective actions are taken [2] - Future plans include exploring long-term mechanisms such as food safety liability insurance and credit reward and punishment systems to strengthen food safety governance [2]