:root{--bg:#FFFDFE;--bg2:#FFF7FA;--soft:#FFF0F5;--soft2:#FFE8F0;--ink:#352A30;--text:#51464C;--muted:#7C7076;--faint:#A1959A;--brand:#F85B86;--brand2:#FF7399;--rose:#EE4777;--deep:#D93668;--border:rgba(248,91,134,.14);--grayborder:rgba(60,40,50,.08);--shadow:0 14px 38px rgba(90,50,65,.08);--pinkshadow:0 16px 42px rgba(248,91,134,.15);--max:1280px;--nav:74px}
*{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:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3{color:var(--ink);line-height:1.25;margin:0 0 .7em}h1{font-size:clamp(2.1rem,5vw,4.7rem);letter-spacing:-.035em}h2{font-size:clamp(1.5rem,2.6vw,2.5rem)}h3{font-size:1.12rem}p{margin:.4em 0 1em}.skip-link{position:fixed;left:12px;top:8px;transform:translateY(-160%);background:white;padding:10px 14px;z-index:500;border-radius:10px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:200;background:rgba(255,253,254,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--grayborder)}.nav-wrap{height:var(--nav);max-width:var(--max);margin:auto;padding:0 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