*{margin:0;padding:0;box-sizing:border-box;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}:root{--primary: #ff7eb9;--secondary: #7e8ce0;--accent: #ff9a8b;--light: #f8f9fa;--dark: #212529;--pastel-pink: #ffd1dc;--pastel-blue: #c9e4ff;--pastel-purple: #e0bbff}body{background:linear-gradient(135deg,#f5f7fa,#e4edf5);color:var(--dark);overflow-x:hidden;background-attachment:fixed;background-size:cover}.floating-element{position:fixed;z-index:-1;opacity:.3;animation:float 8s infinite ease-in-out}.floating-element:nth-child(1){top:10%;left:5%;font-size:4rem;color:var(--primary);animation-delay:0s}.floating-element:nth-child(2){top:20%;right:10%;font-size:3rem;color:var(--secondary);animation-delay:1s}.floating-element:nth-child(3){bottom:30%;left:15%;font-size:5rem;color:var(--accent);animation-delay:2s}.floating-element:nth-child(4){bottom:15%;right:20%;font-size:3.5rem;color:var(--pastel-purple);animation-delay:3s}@keyframes float{0%{transform:translateY(0) 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