:root{--pink:#F85B86;--deep:#D93668;--ink:#352A30;--text:#51464C;--muted:#7C7076;--bg:#FFFDFE;--soft:#FFF7FA;--pale:#FFF0F5;--border:rgba(248,91,134,.14);--shadow:0 14px 38px rgba(90,50,65,.08)}*{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;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(248,91,134,.35);outline-offset:3px}button,input{font:inherit}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,254,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav-wrap{height:74px;max-width:1280px;margin:auto;padding:0 22px;display:flex;align-items:center;gap:22px;white-space:nowrap}.brand{display:flex;align-items:center;gap:10px;min-width:220px}.brand img,.footer-brand 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