:root{--bg:#E6EBF2;--nav:#F5F7FB;--white:#fff;--soft:#EEF2F7;--soft2:#DDE4EE;--blue:#289CFF;--text:#243447;--muted:#66788A;--note:#8A9AAF;--navtext:#4E5F7A;--shadow:0 14px 36px rgba(56,92,138,.12);--grad:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%)}
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