:root{--font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:#f5f5f5;max-width:100vw;min-height:100vh;overflow-x:hidden}.main-content{min-height:calc(100vh - 64px);padding-bottom:72px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f0f0f0}::-webkit-scrollbar-thumb{background:#bfbfbf;border-radius:4px}a{color:inherit;text-decoration:none}.page-container{max-width:1200px;margin:0 auto;padding:16px}@media (min-width:768px){.page-container{padding:24px}}