1. View the regional list
View on the desktop
- The regions are displayed in a tree table
- Contains: region code, region name, region level, operation button
- Supports expanding/collapsed sub-regions
- Different levels are distinguished by different color labels
View on the mobile terminal
- Regions are displayed in the form of cards
- Each card displays key information
- Sub-regions are nested in the parent region card
- Support touch scrolling and paging
Regional level description
- **Country (red label)**: top-level region, such as China, the United States
- **Province (orange label)**: second-level region, such as Guangdong Province, Beijing
- **City (green label)**: third-level region, such as Shenzhen, Shanghai
- **District (blue label)**: fourth-level region, such as Nanshan District, Pudong New Area