@media screen and (min-width: 1025px) {

    .kefu {padding-top: 90px;padding-bottom: 100px;}
    .scan {margin-top: 80px;}
}

.scan:last-child {padding-bottom: 100px;}
.scan ._title {line-height: 1.1;}

._ysq {}
._ysq-pdtvideo { padding-top: 0;padding-bottom: 80px;}
/* ._ysq-pdtvideo+._ysq-pdtvideo {margin-top: 80px;} */
._ysq-pdtvideo .scan {margin-top: 0;}


._ysq-pdtvideo ._list {margin-top: 50px;}
._ysq-pdtvideo ._list>div {flex-wrap: wrap; margin: 0 -8px;}
._ysq-pdtvideo ._list ._item {width: 25%; padding: 0 8px;}
._ysq-pdtvideo ._list ._item ._title {    line-height: 1.5; padding: 1em; text-align: center; font-size: 16px;}
._ysq-pdtvideo ._list ._item:nth-child(1n+5) {margin-top: 1.5%;}
._ysq-pdtvideo ._list ._item ._info ._btn { width: 48px; height: 48px; line-height: 48px; display: flex; align-items: center; align-content: center; justify-content: center;}

._ysq-pdtvideo ._list ._item ._img img {object-fit:unset;}

._ysq-abvideo ._list>div {flex-wrap: wrap;}
._ysq-abvideo ._list ._item:nth-child(1n+3) {margin-top: 2%;}


@media screen and (max-width: 1024px) {
    ._ysq-pdtvideo ._list ._item {width: 50%; padding: 0 8px;}
    ._ysq-pdtvideo ._list ._item:nth-child(1n+3) {margin-top: 2%;}
}


._ysq-pdf .scan {margin-top: 0;}
._ysq-pdf-list{margin-top: 50px;}
._ysq-pdf-list ._item:nth-child(1n+2){margin-top:30px;}
._ysq-pdf-list ._item a{display:flex;align-content: center; align-items: center; justify-content: flex-start; position:relative;z-index:3;overflow:hidden;padding:28px 40px;background:#f7faff;}
._ysq-pdf-list ._item a:before{content:"";width:100%;height:0;background:#e2eaf7;position:absolute;left:0;bottom:0;transition:0.5s;z-index:-1;}
._ysq-pdf-list ._item a:hover {color:#e2eaf7;}
._ysq-pdf-list ._item a:hover:before {height:100%;bottom:auto;top:0;}
._ysq-pdf-list ._item .btn-download {position:absolute;right:40px;top:50%;margin-top:-18px;display:block;width:80px;height:36px;line-height:36px;text-align:center;color:#fff;border-radius:4px;background:#c20017;font-size:16px;}
._ysq-pdf-list ._item .icon {float:left;width:52px;height:52px;background:url(../image/svg/icon-pdf.png) center no-repeat; background-size: contain;}
._ysq-pdf-list ._item .title {margin-left: 24px;color:#0c357b;font-size:16px;line-height:1.5;padding-right: 100px;}


@media screen and (max-width: 1024px) {
    ._ysq-pdf-list {margin-top: 36px;}
    ._ysq-pdf-list ._item a {padding: 20px;}
    ._ysq-pdf-list ._item .icon {width: 44px;height: 44px;}
    ._ysq-pdf-list ._item .btn-download {right: 20px;}
}