:root{--bg:#FFF7F8;--paper:#fff;--soft:#F8E6EA;--ink:#3A1F28;--text:#4A2A32;--muted:#7A4E58;--hint:#A07880;--pink:#E88AA4;--pink2:#F2A0B6;--green:#7BAE7F;--purple:#C9A8D4;--branch:#6B3E3E;--line:rgba(232,138,164,.20);--shadow:0 14px 34px rgba(58,31,40,.08);--radius:14px;--header-h:126px}*{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","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(1160px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;color:var(--ink);padding:10px 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