:root{--pink:#FF1765;--hot:#FF3D7D;--rose:#E90052;--soft:#FFF0F5;--pale:#FFF7FA;--ink:#222;--text:#444;--muted:#777;--line:rgba(255,23,101,.12);--shadow:0 14px 40px rgba(30,20,25,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:#fff;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(0,0,0,.06);backdrop-filter:blur(14px)}.nav-wrap{height:72px;max-width:1280px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;min-width:max-content;color:var(--pink);font-size:21px}.brand img,.footer-brand img{max-height:42px;max-width:150px;object-fit:contain}.desktop-nav{display:flex;gap:4px;align-items:center}.desktop-nav a,.text-btn{padding:10px 12px;border-radius:999px;border:0;background:transparent;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--pink);background:var(--soft)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:6px}.primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;color:#fff;background:linear-gradient(135deg,#FF4A86,#FF1765 55%,#E90052);box-shadow:0 10px 24px rgba(255,23,101,.18);white-space:nowrap}.primary.small{min-height:44px;padding:0 17px}.secondary{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border:1px solid var(--line);border-radius:999px;color:var(--pink);background:#fff}.icon-btn{width:44px;height:44px;border:0;border-radius:50%;background:var(--soft);color:var(--pink);font-size:20px}.mobile-only{display:none}main{min-height:60vh}.container{width:min(1280px,calc(100% - 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