.banner_nav {
    position: relative
}
.banner-img {
    width: 100%;
}
.banner_nav p {
    position: absolute;
    top: 233px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}
.product-pagination {
    position: absolute;
    left: 88% ;
    bottom: 0px;
    width: 71px;
    text-align: center;
    background: #fff;
    height: 30px;
    line-height: 30px;
}
.product-info-box .product-pagination{
	right: 50%;
	left: auto;
}
.product-info-box{
	margin-top: 40px;
	position: relative;
}
.product-info-main{
	display: flex;
}
.product-info-img{
	width: 50%;
	/* height: ; */
}
.product-info-img img{
	width: 100%;
}
.product-info-block{
	flex: 1;
	padding-left: 30px;
    padding-top: 100px;
}
.product-title-text{
	position: relative;
	padding-bottom: 10px;
	font-size: 30px;
	font-weight: bold;
}
.product-info-text{
	line-height: 1.8em;
	font-size: 14px;
	color: #666666;
}
.product-button-box{
	position: absolute;
	bottom: 0;
	left: calc(50% + 30px);
	width: 100px;
	height: 44px;
}

.product-intro {
    width: 100%;
    height: 320px;
    position: relative;
    margin-top: 40px;
    display: flex;
    align-items: center;
}

.leftbg,
.rightbg {
    width: 50%;
    height: 100%;
}

.leftbg {
    /* background: #E51D30; */
}

.intro-boxs {
    display: flex;
    height: 100%;
}
.intro-boxs .cpys{
    display: flex;
    justify-content:start;
    align-items:center;
}
.intro-boxs .cpys span {
    display:inline-block;
    width: 4px;
    height: 16px;
    background: #E51D30;
    margin-right:6px ;
}
.rightbg {
    background: #fff;
}

.add-posation {
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    top: 0;
}

.product-title {
    display: block;
    margin: 30px auto;
    width: 633px;
    height: 36px;
}

.intro-img-box {
    width: 585px;
    height: 320px;
}

.intro-img-box img {
    width: 100%;
    height: 100%;
}

.intro-box {
    display: flex;
    align-items: center;
}

.intro-word,
.intro-word-main {
    width: 580px;
    display: flex;
    flex-direction: column;
    margin-left: 30px;
}

.red-line {
    width: 26px;
    height: 4px;
    background: #E51D30;
    margin-bottom: 13px;
}

.intro-word span:nth-child(3) {
    font-size: 15px;
    color: #282828;
    line-height: 24px;
}

.common-title-tan {
    font-size: 28px;
    font-weight: bold;
    color: #282828;
    margin: 0;
    /* margin-bottom: 28px; */
}

.common-title-tan span {
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #666666;
}

/* 应用案例 */
.product-application-case {
    display: flex;
    align-items: center;
    position: relative;
    justify-content: space-between;
    margin-top: 40px;
}

.product-application-case .left-case,
.product-application-case .product-left-case-news {
    display: flex;
    flex-direction: column;
    width: 476px;
    height: 380px;
    justify-content: center;
    position: relative;
}

.product-application-case .left-case a,
.product-application-case .product-left-case-news a {
    color: #000000;
    text-decoration: none;
}

.product-application-case .product-left-case-news {
    width: 579px;
    height: 448px;
    background: #FFFFFF;
}

.product-application-case .left-case span:nth-child(1),
.product-application-case .product-left-case-news h1 {
    margin-bottom: 20px;
    font-size: 30px;
    font-weight: bold;
    color: #333333;

}

.product-application-case .product-left-case-news h1 {
    margin-top: -30%;

}

.product-application-case .left-case span:nth-child(2),
.product-application-case .product-left-case-news span:nth-child(2) {
    font-weight: 400;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;

}

.product-application-case .left-case span:nth-child(3),
.product-application-case .product-left-case-news span:nth-child(3) {
    width: 150px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border: 1px solid red;
    position: absolute;
    bottom: 0;
    left: 0;
    cursor: pointer;
    z-index: 999;
}

.product-application-case .product-application-casee .product-left-case-news span:nth-child(3) {
    left: 479px !important;
    bottom: 56px !important;
}

.product-application-case .right-case,
.product-application-case .product-intro-box {
    margin-left: 70px;
    position: relative;
    z-index: 100;
}

.product-application-case .product-intro-box {
    margin-left: 0;
}

.product-application-case .right-case .swiper-container,
.product-application-case .product-intro-box .swiper-container {
    width: 618px;
    height: 351px;
    position: relative;
}

.product-application-case .product-intro-box .swiper-container {
    width: 585px;
    height: 467px;
}

.product-application-case .right-case .swiper-slide img,
.product-application-case .product-intro-box .swiper-slide img {
    width: 100%;
    height: 100%;
}


.product-application-case .right-case .swiper-button-prev-case,
.product-application-case .product-intro-box .swiper-button-prev-news {
    background-image: url(../../img/prev.png) !important;
    left: -130px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 97%;
}

.product-application-case .product-intro-box .swiper-button-prev-news {
    left: 106%;
    top: 97%;
}

.product-application-case .right-case .swiper-button-next-case,
.product-application-case .product-intro-box .swiper-button-next-news {
    background-image: url(../../img/next.png) !important;
    left: -80px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 97%;
}

.product-application-case .product-intro-box .swiper-button-next-news {
    left: 115%;
    top: 97%;
}

.product-application-case #case-pagination {
    position: absolute;
    left: -471px;
    bottom: 3px;
}

.product-application-case .red-bg {
    position: absolute;
    width: 617px;
    height: 336px;
    background: #DE1B3D;
    box-shadow: 3px 4px 5px 0px rgba(202, 202, 202, 0.75);
    z-index: 0;
    top: 40px;
    left: 32px;
}

.product-application-case #product-pagination {
    position: absolute;
    left: 88% !important;
    bottom: 0px;
    width: 71px;
    text-align: center;
    background: #fff;
    height: 30px;
    line-height: 30px;
}

.product-application-case .news-type {
    display: flex;
    align-items: center;
    margin: 30px 0;
}

.product-application-case .news-type p {
    width: 106px;
    height: 36px;
    background: #F6F6F6;
    font-size: 14px;
    color: #666666;
    line-height: 36px;
    text-align: center;
    margin-right: 10px;
    cursor: pointer;
}

.product-application-case .choice-news {
    background: #DB1F32 !important;
    color: #FFFFFF !important;
}

.advantage-box-less {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
    margin-bottom: 40px;
}

.advantage-title span:nth-child(1) {
    font-size: 48px;
    font-weight: bold;
    color: #E51D30;
    margin-right: 15px;
}

.advantage-title span:nth-child(2) {
    font-size: 16px;
    color: #292929;
}

.advantage-content {
    font-size: 14px;
    color: #292929;
    line-height: 14px;
    margin-top: 10px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}

.advantage-list {
    width: 25%;
    background: #F2F2F2;
    border: 1px solid #D8D8D8;
    padding: 20px;
    height: 240px;
    margin-right: -1px;
    margin-bottom: -1px;
    box-sizing: border-box;
    position: relative;
    /* overflow: hidden; */

}

.advantage-list-less {
    background: #F2F2F2;
    border: 1px solid #D8D8D8;
    padding: 20px;
    height: 240px;
    margin-right: -1px;
    margin-bottom: -1px;
    box-sizing: border-box;
    position: relative;
    flex: 1;
}

.advantage-list:nth-child(4),
.advantage-list:nth-child(6) {
    flex: 1 1 auto;
}

.advantage-list:nth-child(5),
.advantage-list:nth-child(6) {
    width: 50%;
    border: 1px solid #D8D8D8;
}

.advantage-list:nth-child(2) {
    width: 25.1%;
}

.advantage-pop {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #E51D30;
    top: 0;
    left: 0;
    color: #fff;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.35);
    /* display: flex;
    flex-direction: column; */
    padding: 10px 20px;

    transition: all 0.3s;
    z-index: 99;
    display: none;
}

.advantage-pop span:nth-child(1) {
    font-size: 48px;
    font-weight: bold;
    color: #FFFFFF;
    display: block;
}

.advantage-pop span:nth-child(2) {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 24px;
    margin-top: 6px;
    display: block;
    overflow: hidden;
    display: -webkit-box;

}

.advantage-list:hover .advantage-pop {
    display: block;
}

.advantage-list-less:hover .advantage-pop {
    display: block;
}

.advantage-list:hover {
    overflow: visible;
}

.zhinan-box {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}

.common-title {
  margin:0 0 68px 0;
}

.zhinan-list-content {
    display: flex;
    flex-direction: column;
    width: 432px;
}

.zhinan-list-content h1 {
    font-size: 18px;
    color: #000;
    font-weight: bold;
    margin-bottom: 15px;
    margin-top: 0;
}

.zhinan-list-content h1 a{
    color: #000;
    text-decoration: none;
}

.zhinan-list-content span:nth-child(2) {
    font-size: 16px;
    color: #666666;
    line-height: 23px;
}

.zhinan-list img {
    width: 26px;
    height: 27px;
    margin-right: 25px;
}

.zhinan-list {
    display: flex;
    margin-bottom: 20px;
}

.zhinan-box input{
    width: 370px;
    height: 40px;
    border: 1px solid #D3D3D3;
    padding: 0 15px;
}
.zhinan-box textarea{
    width: 100%;
    height: 100px;
    border: 1px solid #D3D3D3;
    margin-top: 20px;
    padding: 15px;
}
.zhinan-box button{
    width: 150px;
    height: 40px;
    background: #E51D30;
    border: none;
    color: #fff;
    margin: 0 auto;
    margin-top: 40px;
    margin-bottom: 35px;
    cursor: pointer;
}

.zhinan-box .area_content{
    width: 370px;
    height: 322px;
    border-radius: 10px 10px 10px 10px;
    border: 1px solid #C7C7C7;
    overflow: hidden;
}
.zhinan-box .area_content .area_1{
    padding: 23px 25px;
    width: 100%;
    background: #E61C30;
    color: #fff;
    font-size: 18px;
}
.zhinan-box .area_content .area_2{
    padding: 23px 25px;
    width: 100%;
    height: 110px;
}
.zhinan-box .area_content .area_2 span{
    font-size: 18px;
    color: #000;
    font-weight: bold;
}
.zhinan-box .area_content .area_2 div{
    margin-top: 10px;
}
.zhinan-box .area_content .area_3{
    padding: 23px 25px;
    width: 100%;
    background: #647392;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    color: #fff;
    font-size: 18px;
}
.zhinan-box .area_content .area_4{
    padding: 23px 25px;
    width: 100%;
    color: #637393;
    font-weight: bold;
}

.advantages {
    display: flex;
    margin-top: 40px;
    justify-content: space-between;
}

.advantages-list-box {
    width: 560px;
    padding-top: 5px;
    height: 444px;
    overflow: auto;
    padding-right: 15px;
    /* scrollbar-3dlight-color:#fff;
    scrollbar-highlight-color:#fff;
    scrollbar-face-color:#fff;
    scrollbar-arrow-color:#fff;
    scrollbar-dark-shadow-color:#fff;
    scrollbar-base-color:#fff;
    scrollbar-track-color:#fff; */
    /* display: flex;
    flex-direction: column;
    justify-content: center; */
}

.advantages-list {
    margin-top: 30px;
    padding-left: 30px;
}

.advantages-list:last-child {
    margin-bottom: 0;
}

.advantages-img {
    width: 615px;
    height: 444px;
}

.advantages-img img {
    width: 100%;
    height: 100%;
}

.advantages-title {
    display: flex;
    align-items: self-start;
    margin-bottom: 10px;
}

.advantages-title span:nth-child(1) {
    width: 4px;
    height: 16px;
    background: #E51D30;
    margin-right: 10px;

}

.advantages-title span:nth-child(2) {
    font-size: 16px;
    /* font-weight: bold; */
    color: #000000;
    line-height: 16px;
}

.advantages-details {
    color: #696969;
    padding-left: 13px;
    flex: 1
}

.plaform-serve {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.left-platform {
    width: 372px;
    height: 462px;
    background: #E51D30;
    position: relative;
}

.platform-loop {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 20%;
}

.platform-loop2 {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 20%;
}

.platform-services-img {
    width: 555px;
    height: 30px;
    margin-bottom: 30px;
    margin-left: -6px !important;
    display: block;
}

#platform {
    width: 534px;
    height: 301px;
}
#platform2 {
    width: 534px;
    height: 301px;
}

.swiper-wrapper {
    width: 100%;
    height: 100%;
}

#platform img {
    width: 100%;
    height: 100%;
}
#platform2 img {
    width: 100%;
    height: 100%;
}

.swiper-button-prev-news {
    background-image: url(../../img/prev.png) !important;
    left: 380px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 107%;
}

.swiper-button-next-news {
    background-image: url(../../img/next.png) !important;
    left: 437px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 107%;
}

.platform-swiper-button-prev-news {
    background-image: url(../../img/prev.png) !important;
    right: 380px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 107%;
}

.platform-swiper-button-next-news {
    background-image: url(../../img/next.png) !important;
    right: 437px;
    position: absolute;
    width: 27px;
    height: 44px;
    z-index: 9999 !important;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    top: 107%;
}

#platform-pagination {
    color: #373737 !important;
    bottom: -33px;
    left: 78px;
}

#platform-pagination2 {
    color: #373737 !important;
    bottom: -33px;
    left: 78px;
}

.right-platform {
    display: flex;
    flex-direction: column;
    width: 470px;
    /* margin-right: 70px; */
}

.right-platform > span:nth-child(1) {
    font-size: 18px;
    font-weight: bold;
    color: #000000;
    margin-bottom: 20px;
}

.right-platform > span:nth-child(2) {
    font-size: 14px;
    font-weight: 400;
    color: #000000;
    line-height: 22px;
}

.myhiddens{
    display: none !important;
    position: absolute;
}

.more_btn{
    background-color: #fff;
    width: 150px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border: 1px solid red;
    cursor: pointer;
}
.more_btn a{
    color: #000000;
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: inline-block;
}
.learn-more a{
    color: #E51D30;
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: inline-block;
}