.bnr{padding:24px 0 100px 0;color:#fff;text-align:center;background:url(/resource/images/limitations/banner-bg.png) no-repeat;background-size:cover}.bnr .crumbs{color:#fff;font-size:14px;text-align:left}.bnr .crumbs a{color:#fff}.bnr h1{font-size:80px;margin:60px 0 40px 0}.bnr .from{font-size:18px}.bnr .from img{vertical-align:middle;margin-right:15px}@media screen and (max-width:991px){.bnr{padding-top:100px}.bnr h1{font-size:48px}}.article{padding:80px 0}.article-box{display:-webkit-box;display:-ms-flexbox;display:flex;gap:40px}.article-l .item{width:380px;background:#fff;border-radius:16px 16px 16px 16px;border:1px solid #e6e8e9;padding:32px}.article-l .item h4{font-size:20px;border-bottom:1px solid #d8d8d8;padding-bottom:24px}.article-l .item:not(:last-child){margin-bottom:24px}.article-l .item-center{padding:24px 32px;text-align:center}.article-l .item-center h4{border:none;padding:0;margin:10px 0 10px 0}.article-l .item-center .book-desc{font-size:14px}.article-l .book{margin-top:30px}.article-l .book li{font-size:16px;position:relative}.article-l .book li:not(:last-child){margin-bottom:10px}.article-l .book li:hover a{color:#1d70ec}.article-l .book li:hover::after{background:url(/resource/images/limitations/ic-more-blue.svg) no-repeat}.article-l .book li::after{position:absolute;right:0;top:6px;content:"";display:inline-block;width:12px;height:12px;background:url(/resource/images/limitations/ic-more.svg) no-repeat}.article-l .book a{color:#000}.article-r #overview{color:#000;font-size:16px;line-height:32px}.article-r .tips{border-radius:16px 16px 16px 16px;padding:24px;background:#f8f9fa;margin-top:40px}.article-r .tips-tit{font-size:20px;color:#091b50;font-weight:700;vertical-align:middle}.article-r .tips-tit i{display:inline-block;width:16px;height:16px;background:url(/resource/images/limitations/ic-tip.svg) no-repeat;margin-right:5px}.article-r .item{margin-top:80px}.article-r .item-tit{padding:17px 24px;font-size:24px;color:#091b50;font-weight:700;background:rgba(0,65,255,.05);border-left:4px solid #1d70ec;margin-bottom:40px}.article-r .limit{font-size:16px;margin-bottom:16px}@media screen and (max-width:991px){.article-box{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.article .article-l .item{width:100%}}.sup-clouds h2{text-align:left;margin-bottom:40px}.sup-clouds .sup-box{background:#f8f9fa;border-radius:16px 16px 16px 16px;border:1px solid #e6e8e9;padding:40px 60px 40px 40px}.sup-clouds .cloudlist{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:16px}.sup-clouds .cloudlist li{width:50px;height:50px;border-radius:8px 8px 8px 8px;border:1px solid transparent;cursor:pointer}.sup-clouds .cloudlist li p{display:none;text-align:center;position:absolute;bottom:-20px;left:50%;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);padding:0 10px;font-size:1.2rem;border:1px solid #b0b8bd;background-color:#f0f0f0;border-radius:3px;white-space:nowrap}.sup-clouds .cloudlist li a{position:relative;display:inline-block;width:100%;height:100%;border-radius:4px;color:#000}.sup-clouds .cloudlist li:hover{border:1px solid #1d70ec;-webkit-box-shadow:0 15px 25px 0 rgba(29,112,236,.2);box-shadow:0 15px 25px 0 rgba(29,112,236,.2)}.sup-clouds .cloudlist li:hover p{display:block}.sup-clouds .cloudlist li:nth-child(1){background:url(/resource/images/limitations/google.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(2){background:url(/resource/images/limitations/Google_Workspace.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(3){background:url(/resource/images/limitations/OneDrive.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(4){background:url(/resource/images/limitations/OneDrive.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(5){background:url(/resource/images/limitations/office-SharePoint.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(6){background:url(/resource/images/limitations/dropbox.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(7){background:url(/resource/images/limitations/dropbox.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(8){background:url(/resource/images/limitations/mega.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(9){background:url(/resource/images/limitations/google-photo.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(10){background:url(/resource/images/limitations/iCloud-Photos.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(11){background:url(/resource/images/limitations/FTP.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(12){background:url(/resource/images/limitations/BOX.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(13){background:url(/resource/images/limitations/BOX.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(14){background:url(/resource/images/limitations/pCloud.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(15){background:url(/resource/images/limitations/baiduyun.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(16){background:url(/resource/images/limitations/flickr.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(17){background:url(/resource/images/limitations/hidrive.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(18){background:url(/resource/images/limitations/Yandex.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(19){background:url(/resource/images/limitations/NAS.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(20){background:url(/resource/images/limitations/webDAV.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(21){background:url(/resource/images/limitations/mediafire.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(22){background:url(/resource/images/limitations/web.de.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(23){background:url(/resource/images/limitations/evernote.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(24){background:url(/resource/images/limitations/amazonS3.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(25){background:url(/resource/images/limitations/wasabi.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(26){display:none;background:url(/resource/images/limitations/hubiC.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(27){background:url(/resource/images/limitations/owncloud.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(28){background:url(/resource/images/limitations/MySQL.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(29){background:url(/resource/images/limitations/egnyte.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(30){background:url(/resource/images/limitations/putio.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(31){background:url(/resource/images/limitations/Adrive.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(32){background:url(/resource/images/limitations/Sugarsync.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(33){background:url(/resource/images/limitations/backblaze.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(34){background:url(/resource/images/limitations/cloudme.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(35){background:url(/resource/images/limitations/myDrive.svg) no-repeat}.sup-clouds .cloudlist li:nth-child(36){background:url(/resource/images/limitations/cubby.svg) no-repeat}.sup-clouds .addCloudsBox{text-align:right}.sup-clouds .addClouds{display:inline-block;height:40px;background:#1d70ec;-webkit-box-shadow:0 10px 20px 0 rgba(29,112,236,.1);box-shadow:0 10px 20px 0 rgba(29,112,236,.1);border-radius:8px 8px 8px 8px;color:#fff;line-height:40px;padding:0 20px;margin-top:40px}.sup-clouds .addClouds::after{content:"";display:inline-block;width:16px;height:16px;background:url(/resource/images/limitations/jiantou.svg) no-repeat;vertical-align:middle;margin-left:5px}