*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans SC,sans-serif;background:#0a0a0f;color:#e0e0e0;min-height:100vh}a{color:#3b82f6;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}