Group 1 - The core concept of "Fourth Generation Housing" is a new residential model that integrates nature and ecological sustainability, also known as "courtyard housing" or "urban forest garden housing" [4][6] - This housing model is characterized by large private balconies or terraces, often exceeding 50 square meters, designed for planting and creating garden landscapes [7][9] - The design encourages homeowners to cultivate plants and vegetables on their balconies, contributing to an overall aesthetic of a "vertical forest" [11] Group 2 - Advantages of Fourth Generation Housing include high usable area rates, with some properties achieving over 120% usable area due to large balconies and additional features like bay windows and entry gardens [13][15] - The private balcony space is often larger than traditional ground-level yards, providing high-rise residents with a sense of having their own garden [15] - The design allows for diverse space functionality, as large balconies can be connected to living areas, enabling flexible interior layouts [17][19] - The modern architectural design of Fourth Generation Housing enhances its visual appeal, making it more attractive to potential buyers [19] - Community spaces replace traditional corridors, fostering closer relationships among residents through shared amenities like libraries and gyms [20][21] Group 3 - Despite its advantages, Fourth Generation Housing has notable drawbacks, including the inability to enclose balconies, leading to safety concerns, especially for families with children or pets [23][25] - Privacy issues arise due to the open balcony design, allowing neighbors to easily see into each other's spaces [27][29] - Maintenance costs for the balconies can be high, as they require regular care for plants and landscaping, which may be burdensome for busy individuals [30][32] - The open design can attract pests and may pose health risks due to the accumulation of moisture and organic matter [33] - Structural safety concerns exist regarding the weight of soil and plants on balcony floors, which may lead to long-term risks [34][36] - The extensive greenery can negatively impact indoor ventilation and natural light, affecting the overall living environment [38] - The design may lead to inefficient movement patterns within the home, complicating daily activities [39] - Higher living costs are associated with property management and maintenance of complex systems, as well as increased renovation expenses [40][42] - The market liquidity for Fourth Generation Housing is lower compared to traditional homes, with higher prices and potential challenges in resale [43][45]