.sbna {
    width: 62px;
    height: 114px;
    right: 0px;
    margin-top: -67px;
}

.sbpa {
    width: 62px;
    height: 114px;
    left: 0px;
    margin-top: -67px;
}

.scb {
    width: 1400px;
    margin: auto;
}

.scbb {
    width: 1374px;
    margin: auto;
    height: 138px;
    overflow: hidden;
}

.cdimgdiv {
    width: 100%;
    height: 100%;
    position: relative;
    display: block;
}

.cdimgs {
    position: absolute;
    bottom: 33px;
    left: 50%;
    transform: translate(-50%, 0%);
}

.sbnb {
    width: 13px;
    height: 26px;
    margin-top: 0px;
    right: 0px;
    outline: none;
}

.sbpb {
    width: 13px;
    height: 26px;
    margin-top: 0px;
    left: 0px;
    outline: none;
}

.ssp {
    position: absolute;
    bottom: 0px;
    text-align: center;
    width: 100%;
    font-size: 14px;
    color: black;
}

.procategory {
    width: 1402.8px;
    overflow: hidden;
    margin: auto;
    margin-top: 90px;
}

.zhaop {
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.pfb {
    width: 100%;
    height: 100%;
    position: absolute;
    transition: opacity 0.7s;
    opacity: 0;
    -webkit-transition: opacity 0.7s;
    -moz-transition: opacity 0.7s;
    -ms-transition: opacity 0.7s;
    -o-transition: opacity 0.7s;
}

.pfbimg {
    display: block;
    width: 100%;
    object-fit: cover;
    height: 100%;
}

.profour {
    width: 24.8%;
    height: 470px;
    float: left;
    margin-left: 0.1%;
    margin-right: 0.1%;
    margin-top: 1.4px;
}

.pf {
    position: relative;
    width: 100%;
    height: 100%;
}

.pfa {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    transition: opacity 0.7s;
    -webkit-transition: opacity 0.7s;
    -moz-transition: opacity 0.7s;
    -ms-transition: opacity 0.7s;
    -o-transition: opacity 0.7s;
}

.pfaimg {
    display: block;
    top: 50%;
    left: 50%;
    position: relative;
    transform: translate(-50%, -50%);
    /*width: 68.42%;*/
    width: 100%;
}

.pftitle {
    font-size: 14px;
    margin-top: 26px;
    position: absolute;
    margin-left: 22px;
    color: black;
    z-index: 2;
}

.pf:hover .pfa {
    opacity: 0;
}

.pf:hover .pfb {
    opacity: 1;
}

.pf:hover .pftitle {
    color: white;
}

.promore {
    width: 191px;
    height: 68px;
    display: block;
    margin: auto;
    line-height: 68px;
    color: black;
    background: #f4f4f4;
    border-radius: 5px;
    margin-top: 59px;
    margin-bottom: 69px;
    cursor: pointer;
}

.xediv {
    width: 31.86%;
    float: left;
    height: auto;
}

.xediv:hover .xeimg {
    transform: translate3d(0, -12px, 0);
    -webkit-transform: translate3d(0, -12px, 0);
    -moz-transform: translate3d(0, -12px, 0);
    -ms-transform: translate3d(0, -12px, 0);
    -o-transform: translate3d(0, -12px, 0);
    -webkit-box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, .2);
    box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, .2);
}

.prochakan {
    display: block;
    float: left;
    font-size: 14px;
    margin-left: 31px;
}

.projia {
    font-size: 30px;
    float: right;
    margin-right: 26px;
    margin-top: -2px;
}

.shipinimg {
    width: 100%;
    display: block;
}

.xinfudiv {
    width: 1432px;
    margin: auto;
    overflow: hidden;
    padding-bottom: 20px;
}

.xinfu {
    font-size: 30px;
    font-weight: bold;
    margin-top: 87px;
    margin-bottom: 43px;
    text-indent: 14px;
}

.xeimg {
    width: 100%;
    display: block;
    float: left;
    -webkit-transition: all .2s linear;
    transition: all .2s linear;
}

.xewhite {
    width: 1.1%;
    height: 1px;
    float: left;
}

.news {
    width: 1400px;
    margin: auto;
}

.newtaitai {
    font-size: 30px;
    font-weight: bold;
    margin-top: 90px;
    margin-bottom: 30px;
}

.xinback {
    width: 100%;
    height: 725px;
    position: relative;
}

.scc {
    width: 1500px;
    padding-top: 61px;
    height: 640px;
    /* height: 579px; */
}

.ssfour {
    text-align: center;
    font-size: 18px;
    height: 200px;
    /*Centerslidetextvertically*/
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.8);
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    -o-transform: scale(0.8);
}

.ssfour.swiper-slide-active,
.ssfour.swiper-slide-duplicate-active {
    transform: scale(1);
}

.swiper-slide-prev .ssfdiv {
    width: 336.25px;
    position: absolute;
    left: 0%;
    height: 475px;
    top: 82px;
    overflow: hidden;
}

.swiper-slide-next .ssfdiv {
    width: 336.25px;
    position: absolute;
    right: 0%;
    height: 475px;
    top: 82px;
    overflow: hidden;
}

.swiper-slide-active .ssfdiv {
    width: 694px;
    height: 386px;
    position: absolute;
    top: 0%;
    overflow: hidden;
}

.sdimg {
    display: block;
    width: 100%;
    object-fit: cover;
    height: 100%;
}

.sbnd {
    width: 23px;
    height: 47px;
    top: 90px;
    right: 150px;
}

.sbpd {
    width: 23px;
    height: 47px;
    top: 90px;
    left: 150px;
}

.ssfp {
    position: absolute;
    bottom: -265px;
    font-size: 28px;
    color: white;
    display: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    width: 600px;
}

.ssfps {
    position: absolute;
    color: white;
    font-size: 14px;
    bottom: -298px;
    display: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 31px;
}

.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    background: white;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: #ef4b3f;
}

.swiper-slide-active .ssfp {
    display: block;
}

.swiper-slide-active .ssfps {
    display: block;
}

.swiper-container-horizontal>.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
    bottom: 34px;
}

.sccaa {
    width: 188px;
    display: block;
    box-sizing: border-box;
    height: 44px;
    margin: auto;
    text-align: center;
    color: white;
    border: 2px solid white;
    line-height: 40px;
    border-radius: 10px;
}

.proying {
    display: none;
}

.csb {
    display: none;
}

.cdimgdiv:hover .csb {
    display: block;
}

.cdimgdiv:hover .csa {
    display: none;
}

.peguan {
    display: none;
}

.scbz {
    width: 95%;
    margin: auto;
    height: 90px;
}

.scbzz {
    width: 100%;
    margin: auto;
}

.zimg {
    max-width: 55%;
    display: block;
    left: 50%;
    position: absolute;
    bottom: 25px;
    transform: translate(-50%, 0%);
}

.sqjm{
    width: 128px;
    height: 38px;
    border: none;
    color: white;
    font-size: 18px;
    background: #ef4b3f;
    border-radius: 10px;
    float: right;
    right: 13%;
    margin-top: 14px;
    position: relative;
    outline: none;
}

@media screen and (max-width: 1600px) {
    .scb {
        width: 88.44%;
    }

    .scbb {
        width: 98.14%;
    }

    .sbnb {
        width: 0.93%;
    }

    .sbpb {
        width: 0.93%;
    }

    .procategory {
        width: 88.61%;
    }

    .xinfudiv {
        width: 90.46%;
    }

    .scc {
        width: 94.75%;
    }

    .news {
        width: 88.7%;
    }

    .swiper-slide-prev .ssfdiv {
        width: 67.3%;
        height: 465px;
    }

    .swiper-slide-next .ssfdiv {
        width: 67.3%;
        height: 465px;
    }

    .swiper-slide-active .ssfdiv {
        width: 138.9%;
    }

    .profour {
        height: 460px;
    }

    .sbnb{
        display: none;
    }

    .sbpb {
        display: none;
    }
}

/* 视频 */
.video_case {
    width: 100%;
    height: 45vw;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    z-index: 999;
    background: rgba(0, 0, 0, 0.3);
    display: none;
}

.main_video {
    width: 81%;
    height: 100%;
    margin: 0 auto;
}

.video-one {
    width: 100%;
    height: 100%;
}

.btn_video {
    position: absolute;
    top: 4%;
    right: 4%;
    cursor: pointer;
    width: 28px;
    height: 28px;
    color: white;
    font-size: 28px;
}


@media screen and (max-width: 1500px) {
    .ssfp{
        width:570px;
    }

    .swiper-slide-active .ssfdiv {
        top: 15%;
        height: 360px;
    }

    .profour {
        height: 430px;
    }

    .scbb {
        width: 100%;
    }

    .swiper-slide-next .ssfdiv {
        height: 445px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 445px;
    }
}

@media screen and (max-width: 1400px) {
    .ssfp{
        width:500px;
    }

    .swiper-slide-active .ssfdiv {
        top: 20%;
        height: 350px;
    }

    .profour {
        background: #f4f4f4 !important;
    }

    .profour {
        height: 400px;
    }

    .procategory {
        margin-top: 75px;
    }

    .xinfu {
        margin-top: 70px;
    }

    .newtaitai {
        margin-top: 60px;
    }

    .sbnd {
        top: 75px;
    }

    .sbpd {
        top: 75px;
    }

    .sbnb {
        height: 22px;
    }

    .scbb {
        width: 100%;
    }

    .swiper-slide-next .ssfdiv {
        height: 420px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 420px;
    }
}

@media screen and (max-width: 1300px) {
    .ssfp{
        width:450px;
    }

    .swiper-slide-active .ssfdiv {
        top: 25%;
        height: 340px;
    }

    .profour {
        height: 370px;
    }

    .procategory {
        margin-top: 60px;
    }

    .promore {
        margin-bottom: 59px;
    }

    .scbb {
        width: 100%;
    }

    .swiper-slide-next .ssfdiv {
        height: 390px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 390px;
    }
}

@media screen and (max-width: 1200px) {
    .ssfp{
        width:400px;
    }

    .procategory {
        margin-top: 50px;
    }

    .xinfu {
        margin-top: 40px;
    }

    .newtaitai {
        margin-top: 25px;
        margin-bottom: 45px;
    }

    .sbnb {
        height: 19px;
        margin-top: 10px;
    }

    .sbpb {
        height: 19px;
        margin-top: 10px;
    }

    .profour {
        height: 340px;
    }

    .swiper-slide-next .ssfdiv {
        height: 360px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 360px;
    }

    .swiper-slide-active .ssfdiv {
        height: 290px;
    }
}

@media screen and (max-width: 1100px) {
    .profour {
        height: 310px;
    }

    .sbnb {
        height: 16px;
        margin-top: 11px;
    }

    .sbpb {
        height: 16px;
        margin-top: 11px;
    }

    .swiper-slide-next .ssfdiv {
        height: 330px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 330px;
    }

    .swiper-slide-active .ssfdiv {
        height: 270px;
    }
}

@media screen and (max-width: 768px) {
    .cdimgs {
        max-width: 100%;
        max-height: 56px;
    }

    .profour {
        height: 260px;
    }

    .promore {
        margin-bottom: 40px;
        margin-top: 40px;
    }

    .promore {
        height: 55px;
        line-height: 55px;
    }

    .scc {
        width: 100%;
    }

    .swiper-slide-active .ssfdiv {
        height: 200px;
        top: 30%;
    }

    .swiper-slide-next .ssfdiv {
        height: 250px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 250px;
    }

    .sbpd {
        left: 80px;
    }

    .sbnd {
        right: 80px;
    }
}

@media screen and (max-width: 450px) {
    .ssfp {
        width: 230px;
    }
    
    .sbpb {
        width: 10px;
    }

    .sbnb {
        width: 10px;
    }

    .procategory {
        margin-top: 27px;
    }

    .zhaop {
        font-size: 20px;
        margin-bottom: 27px;
    }

    .profour {
        width: 48%;
        margin-left: 1%;
        margin-right: 1%;
        margin-bottom: 17px;
    }

    .promore {
        height: 50px;
        line-height: 50px;
    }

    .xinfu {
        margin-top: 25px;
        font-size: 20px;
        margin-bottom: 25px;
        text-indent: 3px;
    }

    .newtaitai {
        margin-top: 7px;
        margin-bottom: 27px;
        font-size: 20px;
    }

    .xinbackk {
        height: 295px;
    }

    .sccc {
        height: 250px;
        width: 100%;
    }

    .swiper-container-horizontal>.swiper-pagination-bullets,
    .swiper-pagination-custom,
    .swiper-pagination-fraction {
        bottom: -1.5px;
    }

    .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }

    .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 0 6px;
    }

    .sccaa {
        font-size: 12px;
        letter-spacing: 1px;
        width: 100px;
        height: 26px;
        line-height: 25px;
        border: 1px solid white;
        margin-top: 8px;
    }

    .swiper-slide-active .ssfdiv {
        height: 110px;
    }

    .swiper-slide-next .ssfdiv {
        height: 100px;
    }

    .swiper-slide-prev .ssfdiv {
        height: 100px;
    }

    .sbpd {
        left: 30px;
        width: 15px;
        height: 30px;
        top: 50px;
        outline: none;
    }

    .sbnd {
        right: 30px;
        width: 15px;
        height: 30px;
        top: 50px;
        outline: none;
    }

    .ssfp {
        font-size: 13px;
        bottom: -13px;
    }

    .ssfps {
        bottom: -31px;
        font-size: 12px;
        width: 290px;
    }

    .sdimg {
        height: 100%;
    }

    .swiper-slide-active .ssfdiv {
        height: 125px;
    }

    .profour {
        height: 250px;
    }

    .pftitle {
        margin-top: 16px;
    }

    .pfaimg {
        top: 57%;
    }

    .zimg {
        max-height: 40px;
    }

    .sbna {
        width: 31px;
        height: 57px;
        right: 0px;
        margin-top: -28.5px;
    }

    .sbpa {
        width: 31px;
        height: 57px;
        left: 0px;
        margin-top: -28.5px;
    }
}

@media screen and (max-width: 375px) {
    .profour {
        height: 230px;
        margin-bottom: 15px;
    }
}

@media screen and (max-width: 350px) {
    .profour {
        height: 200px;
        margin-bottom: 10px;
    }
}