bian16-wallpaper-downloader

Download 4K mobile wallpapers specifically from pic.netbian.com (彼岸图网), including WeChat QR login flow, token-based original image download, 3-minute rate-limit spacing, 4K validation, and cleanup of non-4K files. Use when the user explicitly wants 彼岸图网 / pic.netbian.com wallpapers, 手机壁纸, 二次元竖屏图, or wants to batch download and verify true 4K images from tha…

Independent GitHub snapshot · Automated classification · Original documentation governs