:root{--bg:#FFF8FA;--deep:#FFF0F4;--surface:#fff;--soft:#F8E8EE;--title:#2A1820;--text:#3C2830;--muted:#6A4E58;--assist:#9A7A84;--brand:#E85A7A;--bright:#F07A96;--pink:#F6C2D0;--apricot:#F3D7C4;--mist:#C9B4D4;--border:rgba(232,90,122,.16);--shadow:0 14px 36px rgba(42,24,32,.08);--max:1200px;--header-h:120px}*{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",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 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