*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;overflow-x:hidden}main{position:relative}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#667eea;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5a6fd8}
