Resolves YES if CZ (https://x.com/cz_binance) publishes at least one original X post (not a reply, not a repost/retweet, not a quote-post) within Feb 16, 00:00–Feb 17, 23:59 (UTC+8) that contains a Chinese-language New Year greeting (e.g., “新年快乐”“新春快乐”“春节快乐”“恭喜发财”“新年好”, or clear equivalents in Chinese). Deleted posts still count if posted during the window and verifiable. Otherwise resolves NO.