html, body {
  position: relative;
  height: 100%;
}
.nav {
    width: 100%;
    height: 100%;
}
.nav-page {
    right: 64px;
    top: 50%;
    transform: translate(-50%, 0);
    width: auto;
    left: unset;
}
.nav-page .item {
    width: 14px;
    height: 14px;
    box-sizing: border-box;
    padding: 3px 0;
    cursor: pointer;
}
.nav-page .item.active {
    border: 1px solid #E5191A;
    border-radius: 50%;
}  
.nav-page .item .dot {
    width: 6px;
    height: 6px;
    background: #ACACAC;
    border-radius: 50%;
    margin: 0 auto;
}
.nav-page .item.active .dot {
    background: #E5191A;
}
.banner {
    width: 100%;
    min-width: 1200px;
    height: 100%;
}
.banner .text-wrap {
    width: 1200px;
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, 0);
}
.banner .text {
    position: relative;
}
.banner .text .text-top,
.banner .text .text-bottom {
    font-size: 42px;
    font-weight: bold;
    color: #FFFFFF;
}
.banner .text .text-bottom {
    margin-top: 40px;
}
.banner .banner-page {
    width: 1200px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
    bottom: 15%;
    z-index: 777;
}
.banner .page {
    position: relative;
}
.banner .page .page-number {
    font-size: 24px;
    color: #FFFFFF;
    text-align: left;
}
.banner .page .page-number .current-index {
    color: #E5191A;
}
.banner .page .page-number .total{
    font-size: 16px;
}
.banner .page .page-block {
    margin-top: 20px;
    overflow: hidden;
}
.banner .page .page-block::after {
    clear: both;
    content: '';
}
.banner .page .page-block .page-block-item {
    width: 164px;
    height: 4px;
    float: left;
    margin-right: 20px;
    background: #FFFFFF;
    cursor: pointer;
}
.banner .page .page-block .page-block-item:last-child {
    margin-right: 0;
}
.banner .page .page-block .page-block-item.active {
    background: #E5191A;
}
.title-wrap {
    display: inline-block;
    position: relative;
}
.title-wrap .title-en {
    font-size: 120px;
    font-weight: bold;
    line-height: 100%;
    color: rgba(255, 255, 255, .3);
}
.title-wrap .title-en2 {
    color: rgba(204, 204, 204, .3);
}
.title-wrap .title {
    font-size: 30px;
    font-weight: bold;
    color: #FFFFFF;
    position: absolute;
    left: 50%;
    bottom: 6px;
    transform: translate(-50%, 0);
}
.title-wrap .title.title2 {
    color: #212121;
}
.title-wrap .title span {
    color: #E5191A;
}
.company-wrap, .cooperation-wrap {
    width: 100%;
    height: 100vh;
    min-width: 1200px;
    position: relative;
    min-height: 940px;
}
.company, .cooperation {
    width: 1200px;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.business-wrap, .cooperation-wrap {
    background: #FFFFFF;
}
.company .desc {
    width: 892px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 32px;
    margin: 60px auto 0;
}
.company .detail {
    margin-top: 60px;
}
.company .detail .line {
    width: 1px;
    height: 34px;
    background: #FFFFFF;
    margin: 0 auto;
}
.company .detail .round {
    width: 11px;
    height: 11px;
    border: 1px solid #FFFFFF;
    border-radius: 50%;
    margin: 0 auto;
}
.company .detail .text {
    margin-top: 20px;
    font-size: 16px;
    color: #FFFFFF;
    display: block;
}
.company .detail .text:hover {
    color: #E5191A;
}
.company .info {
    margin: 156px auto 0;
    width: 1057px;
    height: 118px;
    background: rgba(0, 0, 0, .3);
    overflow: hidden;
}
.company .info .item {
    float: left;
    height: 100%;
    position: relative;
    cursor: pointer;
}
.company .info .item:nth-child(1),
.company .info .item:nth-child(4) {
    width: 22%;
}
.company .info .item:nth-child(2),
.company .info .item:nth-child(3) {
    width: 28%;
}
.company .info .item.active {
    background: #E5191A;
}
.company .info .item::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    right: 0;
    width: 1px;
    height: 88px;
    background: #EFEFEF;
}
.company .info .item:last-child::after,
.company .info .item.active::after,
.company .info .item.no-line::after {
    display: none;
}
.company .info .item .top {
    font-size: 48px;
    color: #FFFFFF;
    margin-top: 10px;
}
.company .info .item .top.text {
    font-size: 36px;
    margin-top: 22px;
}
.company .info .item .top span {
    font-size: 18px;
    color: #FFFFFF;
}
.company .info .item .bottom {
    font-size: 16px;
    color: #FFFFFF;
}
.company .info .item .bottom.text {
    margin-top: 6px;
}
.news-wrap, .news-wrap2 {
    min-width: 1200px;
}
.news, .news2 {
    width: 1300px;
    margin: 0 auto;
    padding: 86px 0 104px;
    overflow: hidden;
    text-align: center;
}
.news::after,
.news .item .title::after,
.news2::after,
.news2 .item .title::after  {
    content: '';
    clear: both;
}
.news .news-content {
    padding-top: 50px;
}
.news .item,
.news2 .item {
    float: left;
    width: 50%;
    box-sizing: border-box;
    text-align: left;
}
.news .item:nth-child(odd),
.news2 .item:nth-child(odd) {
    padding-right: 27.5px;
}
.news .item:nth-child(even),
.news2 .item:nth-child(even) {
    padding-left: 27.5px;
}
.news2 .item {
    margin-top: 40px;
}
.news2 .item:nth-child(-n+2) {
    margin-top: 0;
}
.news .item .title,
.news2 .item .title {
    width: 100%;
    line-height: 64px;
    border-bottom: 1px solid #E0E0E0;
    overflow: hidden;
}
.news .item .title .t-left,
.news2 .item .title .t-left {
    float: left;
    font-size: 24px;
    color: #262626;
}
.news .item .title .t-left .box,
.news2 .item .title .t-left .box {
    width: 4px;
    height: 20px;
    background: #E5191A;
    margin-right: 9px;
    display: inline-block;
    position: relative;
    top: 3px;
}
.news .item .title .t-right,
.news2 .item .title .t-right {
    float: right;
    font-size: 16px;
    color: #E5191A;
}
.news .item .title .t-right img,
.news2 .item .title .t-right img {
    width: 7px;
    height: 12px;
    margin-left: 10px;
}
.news .item .list,
.news2 .item .list {
    padding-top: 31px;
    box-sizing: border-box;
    overflow: hidden;
    font-size: 0;
}
.news .item .list .l-left {
    width: 52%;
    height: 229px;
    display: inline-block;
    vertical-align: top;
}
.news .item .list .l-left .news-swiper {
    width: 100%;
    height: 100%;
}
.news .item .list .l-left .swiper-slide {
    position: relative;
    overflow: hidden;
}
.news .news-page {
    left: unset;
    right: 0;
    text-align: right;
    bottom: 15px;
    width: 28%;
    font-size: 0;
    padding-right: 15px;
    box-sizing: border-box;
}
.news .news-page .swiper-pagination-bullet {
    width: 7px;
    height: 7px;
    margin: 0 3px;
    background: #FFFFFF;
    opacity: 1;
}
.news .news-page .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #E5191A;
}
.news .item .list .l-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    -webkit-transition: all .3s;
    transition: all .3s;
}
.news .item .list .l-left .swiper-slide:hover img {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
}
.news .item .list .l-left .l-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 37px;
    background: rgba(0, 0, 0, .5);
    padding: 0 11px;
    box-sizing: border-box;
}
.news .item .list .l-left .l-title .l-title-box {
    width: 72%;
    font-size: 16px;
    color: #FFFFFF;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news .item .list .l-right {
    width: 48%;
    display: inline-block;
    vertical-align: top;
    padding-left: 3.7%;
    box-sizing: border-box;
}
.news .item .list .l-right .l-r-item {
    width: 100%;
    height: 56px;
    margin-bottom: 31px;
    position: relative;
    display: block;
    cursor: pointer;
}
.news .item .list .l-right .l-r-item .l-r-title-box {
    text-align: justify;
    font-size: 18px;
    line-height: 28px;
    color: #333333;
}
.news .item .list .l-right .l-r-item:hover .l-r-title-box,
.news .item .list .l-right .l-r-item.active .l-r-title-box {
    color: #E5191A;
}
.news .item .list .l-right .l-r-item .time {
    font-size: 14px;
    color: #333333;
    position: absolute;
    bottom: 2px;
    right: 0;
}
.news .item .list .l-right .l-r-item:hover .time,
.news .item .list .l-right .l-r-item.active .time {
    color: #E5191A;
}
.news .item .list .l-right .l-r-item:last-child {
    margin-bottom: 0;
}
.news .item .list.list2 {
    min-height: 100px;
    padding-top: 0;
}
.news .item .list .item2 {
    margin: 19px 0;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    font-size: 18px;
    color: #333333;
}
.news .item .list .item2:hover {
    color: #E5191A;
}
.news .item .list .item2 .l2-left {
    -webkit-flex: 1;
    flex: 1;
    min-width: 0;
    margin-right: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news2 .item .list {
    min-height: 275px;
}
.news2 .item .list .l-item {
    display: block;
    margin-bottom: 31px;
}
.news2 .item .list .l-item .l-title {
    display: inline-block;
    vertical-align: middle;
    width: 67%;
    font-size: 18px;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news2 .item .list .l-item:hover .l-title {
    color: #E5191A;
}
.news2 .item .list .l-item .time {
    display: inline-block;
    vertical-align: middle;
    width: 33%;
    font-size: 14px;
    color: #666666;
    text-align: right;
}
.news2 .item .list .l-item:hover .time {
    color: #E5191A;
}
.news2 .item .list .l-item:last-child {
    margin-bottom: 0;
}
.news2 .item2 {
    float: left;
    width: 31.3333%;
    margin-right: 3%;
    background: #FFFFFF;
    box-shadow: 0 0 12px 0 rgba(204,204,204,0.2);
    border-radius: 6px;
    padding-top: 40px;
    padding-bottom: 50px;
    box-sizing: border-box;
    text-align: left;
}
.news2 .item2:nth-child(n + 3){
    margin-right: 0;
}
.news2 .item2 .title {
    font-size: 24px;
    color: #262626;
    position: relative;
    padding-bottom: 20px;
    padding-left: 33px;
    border-bottom: 1px solid #F8F8F8;
    box-sizing: border-box;
}
.news2 .item2 .title::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 20px;
    width: 4px;
    height: 20px;
    background: #E5191A;
}
.news2 .item2 .list {
    height: 387px;
    overflow: hidden;
}
.news2 .item2 .list .l-item2 {
    margin: 26px 0;
    display: block;
    padding: 0 35px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 18px;
    color: #333333;
}
.news2 .item2 .list .l-item2:hover {
    color: #E5191A;
}
.news2 .item2 .list .l-item2::before {
    position: absolute;
    content: '';
    top: 50%;
    left: 19px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #E7E7E7;
    border-radius: 50%;
}
.news2 .item2 .more {
    width: 147px;
    height: 41px;
    background: transparent;
    border: 1px solid #E5191A;
    border-radius: 21px;
    -webkit-display: flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    font-size: 18px;
    color: #E5191A;
    margin: 0 auto;
}
.news2 .item2 .more:hover {
    background: #E5191A;
    color: #FFFFFF;
}
.news2 .item2 .more img {
    width: 16px;
    height: 16px;
    margin-left: 4px;
}
.news2 .item2 .more img.moren,
.news2 .item2 .more:hover img.xuanzhong {
    display: block;
}
.news2 .item2 .more img.xuanzhong,
.news2 .item2 .more:hover img.moren {
    display: none;
}
.business-wrap {
    min-width: 1200px;
}
.business {
    width: 1300px;
    margin: 0 auto;
    padding: 105px 0 106px;
    overflow: hidden;
    text-align: center;
}
.business .tab {
    width: 1180px;
    margin: 0 auto;
    overflow: hidden;
}
.business .tab::after  {
    content: '';
    clear: both;
}
.business .tab .item {
    float: left;
    width: 20%;
    height: 64px;
    line-height: 64px;
    background: #F5F5F5;
    font-size: 20px;
    color: #E5191A;
    text-align: center;
    margin-top: 60px;
    cursor: pointer;
}
.business .tab .item.active {
    background: #E5191A;
    color: #FFFFFF;
}
.business .business-swiper {
    margin-top: 44px;
}
.business .business-swiper .swiper-slide {
    position: relative;
    height: 190px;
    overflow: hidden;
}
.business .business-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    -webkit-transition: all .3s;
    transition: all .3s;
}
.business .business-swiper .swiper-slide:hover img {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
}
.business .business-swiper .swiper-slide .title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 32px;
    background: rgba(0, 0, 0, .4);
    padding: 0 11px;
    box-sizing: border-box;
    font-size: 16px;
    color: #FFFFFF;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.business .tab-content .item {
    display: none;
}
.business .tab-content .item.active {
    display: block;
}
.business-next, .business-prev {
    width: 21px;
    color: rgba(255, 255, 255, .3);
}
.business-next::after, .business-prev::after {
    font-size: 36px;
}
.business-page {
    margin-top: 30px;
    position: unset;
}
.business-page .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #E8E8E8;
    opacity: 1;
}
.business-page .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #E5191A;
}
.business .list2 {
    margin-top: 80px;
    overflow: hidden;
}
.business .list2::after {
    content: '';
    clear: both;
}
.business .list2 .item {
    /*float: left;*/
    width: 246px;
    height: 359px;
    padding: 0 13px;
    margin-right: 17.5px;
    margin-top: 17.5px;
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
    box-sizing: border-box;
    -webkit-display: flex;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-flex-direction: column;
    flex-direction: column;
}
.business .list2 .item:nth-child(n+5) {
    margin-right: 0;
}
.business .list2 .item:nth-child(-n+5) {
    margin-top: 0;
}
.business .list2 .item:hover {
    border-color: #E5191A;
}
.business .list2 .item .img-box {
    width: 72px;
	height: 72px;
    position: relative;
	transform: perspective(800px) rotateY(0deg);
	transition: .7s;
	transform-style: preserve-3d;
    border-radius: 50%;
    margin-bottom: 17px;
}
.business .list2 .item:hover .img-box {
    transform:perspective(800px) rotateY(180deg);
}
.business .list2 .item .img-box .moren {
    width: 70px;
	height: 70px;
	position: absolute;
	left: 1px;
	top: 1px;
    -webkit-transform: translateZ(1px);
	transform: translateZ(1px);
    padding: 18px;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 50%;
}
.business .list2 .item .img-box .xuanzhong {
    width: 72px;
	height: 72px;
	position: absolute;
	top: 0;
	left: 0;
    -webkit-transform: translate(-1px);
	transform: translateZ(-1px);
    padding: 18px;
    box-sizing: border-box;
    background: #E5191A;
    border-radius: 50%;
}
.business .list2 .item .img-box img {
    width: 100%;
    height: 100%;
    display: block;
}
.business .list2 .item .title {
    font-size: 24px;
    color: #333333;
    margin-bottom: 15px;
}
.business .list2 .item .desc {
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; 
}
.cooperation .list {
    margin: 40px auto 0;
    height: 590px;
    overflow: hidden;
    position: relative;
    font-size: 0;
}
.cooperation .list .top {
    width: 1200px;
    overflow: hidden;
}
.cooperation .list .bottom {
    width: 793px;
    overflow: hidden;
    position: absolute;
    top: 200px;
    left: 50%;
    transform: translate(-50%, 0);
}
.cooperation .list .top::after,
.cooperation .list .bottom::after {
    content: '';
    clear: both;
}
.cooperation .list .item-wrap {
    float: left;
    width: 386px;
    height: 386px;
    margin-right: 21px;
    position: relative;
    overflow: hidden;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
}
.cooperation .list .item-wrap:last-child {
    margin-right: 0;
}
.cooperation .list .item {
    width: 68%;
    height: 68%;
    background: #FFFFFF;
    box-shadow: 0px 0px 24px 0px rgba(204, 204, 204, 0.4);
    transform: rotateZ(45deg);
    position: relative;
    z-index: 10;
    box-sizing: border-box;
    cursor: pointer;
}
.cooperation .list .item:hover {
    border: 4px solid #E5191A;
}
.cooperation .list .item img {
    width: 206px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateZ(-45deg);
}
@media screen and (max-width: 1500px) {
    .news, .news2  {
        width: 1200px;
    }
    .business {
        width: 1200px;
    }
    .business .list2 .item {
        width: 227px;
        height: 331px;
        margin-right: 16.25px;
    }
    .business .list2 .item .title {
        font-size: 22px;
    }
    .business .list2 .item .desc {
        font-size: 14px;
    }
    .news2 .item2 .list .l-item2 {
        font-size: 16px;
        margin: 30px 0;
    }
}