第四代住宅，开始转向了

Core Insights - The trend of smaller fourth-generation residential units is increasing, with many new products being launched below 140 square meters [1][2] - The market response has been positive, with some projects achieving over 90% sales rates upon launch [2] - The concept of "residential product equality" is emerging, allowing buyers with limited budgets to access living experiences previously reserved for luxury properties [2] Group 1: Key Features of Fourth-Generation Residential Units - The core advantage of fourth-generation residential units is the inclusion of sky courtyards and large areas of gifted space, leading to higher usable area ratios [3][4] - Developers are employing strategies such as half-gifted balconies and fully gifted terraces to enhance usable space, with some units achieving over 100% usable area ratios [4][6] - Innovative designs, such as full-window designs, are being used to maximize indoor space utilization, with some projects expanding window depths to 90 cm [11][14] Group 2: Evolution of Terrace Design - The design of terraces is evolving, with double terraces becoming a standard feature in compact units, enhancing functionality and comfort [15][17] - Many fourth-generation residential units are now designed with terraces surrounding the living and dining areas, promoting interaction with communal spaces [21][23] - New designs are addressing privacy concerns by implementing staggered layouts and solid walls to prevent direct sightlines between units [30][32] Group 3: Competitive Features in Compact Units - The competition among compact units is intensifying, with a focus on functionality, comfort, and cost-effectiveness [38][40] - Features such as private elevator halls and dual kitchen designs are increasingly being integrated into smaller units, which were previously exclusive to larger luxury properties [38][40] - The overall quality of entry-level improvement products has significantly improved, with a greater emphasis on aesthetics and user experience [40]