:root { --page-bg:#fbf7ff; --surface:#fff; --surface-soft:#f6efff; --primary:#8528ef; --navy:#3b1468; --text:#452867; --muted:#8062a3; --border:#e3cffa; --radius:11px; --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; }