:root{--bg:#FAF8FF;--deep:#E8F2FA;--card:#fff;--soft:#EDE7F8;--title:#3D2F66;--text:#4A4560;--muted:#6B6580;--aux:#8A84A0;--purple:#C9B8F0;--purpleD:#6B5B95;--blue:#B7D6F0;--blueD:#3D6B8A;--border:rgba(107,91,149,.2);--shadow:0 14px 36px rgba(61,47,102,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.top-fixed{position:fixed;inset:0 0 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