:root{--bg:#FFF7FA;--surface:#fff;--soft:#FFEAF2;--ink:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--light:#B07A90;--brand:#E85A8B;--bright:#FF7AA8;--deep:#C43B6E;--line:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:60}.sugar-core{height:18px;background:var(--deep);color:#fff;font-size:11px}.core-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#fff;font:inherit;padding:0 4px;cursor:pointer}.sugar-box{height:60px;background:#fff;border-bottom:1px solid 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