求翻译：从建筑技术层面，保持原有的合院、骑楼等建筑空间形态，形成宜人的居住小尺度。建筑色彩以“乌石黑、湖湘灰、白石白，湘莲绿”为主体，延续湖湘建筑特色。是什么意思？

From building the technical level, keep the original courtyard, arcade building space, creating pleasant places to live in small scale. Building color to "black stone black and grey, Bai Shibai of Hunan, Lotus green" as the main body, renewal of architectural features of Hunan.