:root{--background:#ffffff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}html{scroll-behavior:smooth}body,html{max-width:100vw}body{color:#171717;background:#ffffff;font-family:PingFang SC,Microsoft Yahei,微软雅黑,Hiragino Sans GB,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{max-width:1600px;margin:auto}@media (max-width:1920px) and (min-width:1440px){main{max-width:none;margin-left:160px;margin-right:160px}}@media (max-width:1440px) and (min-width:1200px){main{max-width:none;margin-left:60px;margin-right:60px}}@media (max-width:1200px){main{max-width:none;margin-left:12px;margin-right:12px}}*{box-sizing:border-box;padding:0;margin:0}a,a:focus,a:hover{text-decoration:none;color:inherit}a:active{color:inherit}:-webkit-any-link{color:inherit;cursor:pointer}@media (prefers-color-scheme:dark){html{color-scheme:dark}}.section-content{padding:0 80px;max-width:1440px;width:100%;margin:0 auto;box-sizing:border-box}.blue-btn{display:inline-block;background:#2C2EFF;color:#fff!important;padding:8px 24px;font-size:16px;line-height:28px;cursor:pointer;text-align:center;transition:all .2s ease}.blue-btn-secondary{background:#E6E6ED;color:#000!important}.blue-btn:hover{background:#DADAFF;color:#000000!important;transition:all .2s ease}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}