.pageback {
    width: 100%;
    height: 716px;
    position: relative;
    padding-top: 211px;
}

.backhui {
    width: 66%;
    height: 505px;
    margin: auto;
    position: relative;
}

.bhbig {
    display: inline-block;
    margin-left: 90px;
    margin-top: 56px;
    font-size: 60px;
    font-weight: bold;
    color: white;
    letter-spacing: 6px;
    margin-bottom: 40px;
}

.bbred {
    color: #ef4b3f;
}

.bhxiao {
    margin-left: 90px;
    margin-top: 5px;
    font-size: 34px;
    color: white;
    letter-spacing: 6px;
}

.backred {
    width: 73%;
    height: 6px;
    position: absolute;
    bottom: 0px;
    left: 13.5%;
    background: #dd402d;
}

.rb {
    width: 1150px;
    color: white;
    font-size: 30px;
    margin: auto;
    line-height: 50px;
}

.redbig {
    /*width: 100%;
    height: 708px;
    position: relative;
    background: #ef4b3f;
    padding-top: 88px;
    text-align: justify;*/
    width: 100%;
    position: relative;
    background: #ef4b3f;
    padding-top: 40px;
    text-align: justify;
    overflow: hidden;
    padding-bottom: 20px;
}

.ppa {
    width: 100%;
    color: white;
    font-size: 65px;
    font-weight: bold;
    text-align: right;
}

.ppgushi {
    width: 100%;
    height: 731px;
}

.ppb {
    width: 100%;
    font-size: 42px;
    color: white;
    text-align: right;
    margin-top: 20px;
}

.ppthree {
    width: 1140px;
    height: 230px;
    margin: auto;
    padding-top: 120px;
}

.ppc {
    width: 100%;
    text-align: right;
    color: #ef4b3f;
    font-size: 72px;
    margin-top: 10px;
}

.fazhan {
    width: 100%;
    height: 869px;
}

.fz {
    width: 1140px;
    margin: auto;
    padding-top: 53px;
}

.fzbiaoti {
    width: 640px;
    height: 225px;
}

.fbleft {
    width: 21px;
    height: 225px;
    float: left;
    background: #ef4b3f;
}

.fbone {
    font-size: 50px;
    color: white;
    padding-top: 26px;
    margin-left: 40px;
    line-height: 50px;
}

.fbtwo {
    font-size: 42px;
    color: white;
    padding-top: 13px;
    margin-left: 40px;
    line-height: 50px;
}

.heiseback {
    width: 1140px;
    height: 390px;
    background: rgb(0, 0, 0, 0.5);
    padding-top: 29px;
    padding-left: 21px;
}

.whitekuang {
    width: 488px;
    height: 340px;
    box-sizing: border-box;
    border: 12px solid white;
    overflow: hidden;
    background: white;
    float: left;
}

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

.whiteright {
    width: 470px;
    float: right;
    margin-right: 75px;
    padding-top: 33px;
}

.wra {
    color: white;
    font-size: 42px;
    font-weight: bold;
}

.wrb {
    font-size: 18px;
    color: white;
    line-height: 38px;
    margin-top: 57px;
}

.swiper-pagination-bullet {
    width: 16px;
    height: 16px;
    background: white;
    opacity: 1;
}

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

.swiper-pagination-bullet {
    margin: 0 55px;
}

.swiper-pagination {
    left: 50%;
    transform: translate(-50%, 0%);
    width: 1140px;
}

.slide-content {
    margin-bottom: 37px;
    width: 100%;
    display: block;
    margin-top: 37px;
    overflow: hidden;
    height: auto;
    margin-left: 40px;
}

.slide-content ul li {
    color: #999;
    font-size: 18px;
    text-align: center;
    cursor: pointer;
    position: relative
}

.slide-content ul li:hover {
    color: #0a888e
}

.slide-content ul li.cur {
    color: #0a888e
}

.slide-content ul li span {
    font-size: 120px;
    color: #0a888e;
    display: block;
    text-align: center;
    overflow: hidden;
    height: 180px;
    line-height: 180px;
}

.slide-content ul li font {
    font-size: 18px;
    text-align: center;
    display: block;
    text-align: center;
    line-height: 25px;
}

.rwpa {
    font-size: 36px;
    text-align: center;
    padding-top: 95px;
    font-weight: bold;
    color: #323232;
    letter-spacing: 4px;
}

.rongyuwhite {
    width: 100%;
    height: 745px;
    position: relative;
}

.rwpb {
    width: 940px;
    margin: auto;
    font-size: 18px;
    margin-top: 30px;
    color: #656464;
    line-height: 32px;
}

.sca {
    width: 1200px;
    margin-top: 42px;
}

.ssdiv {
    height: 333px;
    width: 100%;
}

.ssdimg {
    width: 100%;
    height: 288px;
    overflow: hidden;
}

.ssg {
    display: block;
    object-fit: cover;
    max-height: 100%;
    margin: auto;
    max-width: 100%;
}

.ssp {
    font-size: 18px;
    color: #656464;
    text-align: center;
    bottom: 0px;
    position: absolute;
    width: 100%;
}

.scsdiv {
    width: 1400px;
    height: 333px;
    position: relative;
    margin: auto;
}

.swiper-button-next,
.swiper-button-prev {
    width: 30px;
    height: 60px;
    margin-top: -45px;
}

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

/* 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;
}

.pagehui{
    width:100%;
    height:40px;
    background: #FAFAFA;
}

.pagehuip{
    width: 1200px;
    margin: auto;
    color: #999;
    font-size: 14px;
    line-height: 40px;
}

.pagedivv{
    width: 1200px;
    margin: auto;
    margin-top: 50px;
    margin-bottom: 40px;
}

.pagep{
    font-size: 18px;
    color: #dd3f27;
    font-weight: bold;
}

.pagee{
    margin-top: 20px;
    line-height: 30px;
}

@media screen and (max-width: 1450px) {
    .rb {
        width: 65%;
        font-size: 25px;
    }

    .ppgushi {
        height: 700px;
    }

    .sbna {
        display: none;
    }

    .sbpa {
        display: none;
    }

    .container {
        width: 82% !important;
    }

    .scsdiv {
        width: 90%;
    }

    .zhong {
        display: none;
    }

    .pageback {
        height: 680px;
    }

    .sca {
        width: 100%;
    }
}

@media screen and (max-width:1330px) {
    .whiteright {
        margin-right: 100px;
    }

    .pageback {
        height: 650px;
    }

    .redbig {
        width: 100%;
        /*height: 700px;*/
    }

    .bhbig {
        font-size: 50px;
        margin-top: 50px;
        margin-bottom: 30px;
    }

    .bhxiao {
        font-size: 30px;
    }

    .pageback {
        padding-top: 260px;
    }

    .fbleft {
        height: 200px;
    }

    .fzbiaoti {
        height: 200px;
    }

    .fbone {
        font-size: 45px;
    }

    .fbtwo {
        font-size: 38px;
    }

    .fz {
        width: 75%;
    }

    .ssdimg {
        height: 280px;
    }
}

@media screen and (max-width:1300px) {
    .ssdimg {
        height: 275px;
    }

    .whiteright {
        width: 400px;
        margin-right: 150px;
    }

    .pageback {
        height: 600px;
        padding-top: 210px;
    }

    .redbig {
        width: 100%;
        /*height: 500px;*/
    }

    .rb {
        font-size: 20px;
        line-height: 40px;
    }

    .ppa {
        font-size: 58px;
    }

    .ppb {
        font-size: 37px;
    }

    .ppc {
        font-size: 65px;
    }

    .ppthree {
        width: 90%;
    }
}

@media screen and (max-width:1250px) {
    .whiteright {
        margin-right: 180px;
    }

    .redbig {
        padding-top: 60px;
    }

    .pageback {
        height: 550px;
        padding-top: 170px;
    }

    .ssdiv {
        height: 310px;
    }

    .ssdimg {
        height: 265px;
    }

}

@media screen and (max-width:1200px) {
    .ssdimg {
        height: 250px;
    }

    .ppa {
        font-size: 50px;
    }

    .ppb {
        font-size: 30px;
    }

    .ppc {
        font-size: 58px;
    }

    .whiteright {
        width: 370px;
        margin-right: 200px;
    }

    .fbleft {
        height: 170px;
    }

    .rongyuwhite {
        height: 700px;
    }

    .fbone {
        font-size: 40px;
    }

    .fbtwo {
        font-size: 36px;
    }

    .ppgushi {
        height: 600px;
    }

    .rwpa {
        padding-top: 75px;
    }

}

@media screen and (max-width:1100px) {
    .ssdimg {
        height: 230px;
    }

    .rwpa {
        padding-top: 65px;
    }

    .rongyuwhite {
        height: 640px;
    }

    .ssdiv {
        height: 280px;
    }

    .pageback {
        height: 500px;
        padding-top: 145px;
    }

    .bhbig {
        font-size: 45px;
        margin-top: 40px;
        margin-left: 70px;
    }

    .bhxiao {
        font-size: 25px;
        margin-left: 70px;
    }

    .ppa {
        font-size: 45px;
    }

    .ppb {
        font-size: 28px;
    }

    .ppc {
        font-size: 50px;
    }

    .whiteright {
        width: 270px;
        margin-right: 330px;
    }

    .ppgushi {
        height: 550px;
    }

    .redbig {
        padding-top: 40px;
    }

}

@media screen and (max-width:768px) {
    .rongyuwhite {
        height: 620px;
    }

    .pageback {
        height: 400px;
        padding-top: 110px;
    }

    .bhbig {
        font-size: 35px;
        margin-top: 33px;
        margin-bottom: 20px;
    }

    .rb {
        line-height: 32px;
    }

    .ppa {
        font-size: 40px;
    }

    .ppb {
        font-size: 26px;
    }

    .ppc {
        font-size: 50px;
    }

    .ppgushi {
        height: 500px;
    }

    .fbleft {
        height: 150px;
    }

    .fzbiaoti {
        height: 150px;
    }

    .fbone {
        font-size: 38px;
        padding-top: 20px;
    }

    .fbtwo {
        font-size: 34px;
        padding-top: 5px;
    }

    .slide-content{
        margin-top: 30px;
    }

    .heiseback {
        width: 550px;
        height: 240px;
    }

    .whitekuang {
        width: 50%;
        height: 180px;
    }

    .whiteright {
        width: 40%;
        margin-right: 15px;
        padding-top: 0px;
    }

    .wra {
        font-size: 30px;
    }

    .wrb {
        font-size: 16px;
        margin-top: 10px;
    }

    .container {
        height: 355px !important;
        width: 75% !important;
    }

    .fazhan {
        height: 620px;
    }

    .rwpb {
        width: 75%;
    }

    .scsdiv {
        width: 85%;
        height: 200px;
    }

    .ssdiv {
        height: 200px;
    }

    .ssdimg {
        height: 150px;
    }
}

@media screen and (max-width:450px) {
    .bhbig {
        font-size: 18px;
        margin-top: 20px;
        margin-bottom: 8px;
        margin-left: 30px;
        letter-spacing: 3px;
    }

    .bhxiao {
        font-size: 15px;
        margin-left: 30px;
        letter-spacing: 3px;
    }

    .backhui {
        height: 170px;
        width: 75%;
    }

    .pageback {
        height: 220px;
        padding-top: 50px;
    }

    .backred {
        width: 85%;
        left: 7.5%;
    }

    .rb {
        width: 80%;
        line-height: 26px;
        font-size: 16px;
    }

    .redbig {
        padding-top: 25px;
    }

    .redbig {
        height: auto;
        padding-bottom: 26px;
    }

    .ppthree {
        padding-top: 80px;
    }

    .ppa {
        font-size: 30px;
    }

    .ppb {
        font-size: 20px;
        margin-top: 15px;
    }

    .ppc {
        font-size: 37px;
        margin-top: 6px;
    }

    .ppgushi {
        height: 350px;
    }

    .fbleft {
        height: 100px;
        width: 10px;
    }

    .fzbiaoti {
        height: 100px;
        width: 270px;
    }

    .fbone {
        font-size: 20px;
        padding-top: 0px;
        margin-left: 25px;
    }

    .fbtwo {
        font-size: 25px;
        padding-top: 0px;
        margin-left: 25px;
        line-height: 40px;
    }

    .container {
        width: 85% !important;
    }

    .slide-content {
        margin-top: 10px;
        margin-bottom: 10px;
        margin-left: 10px;
        width: 95%;
    }

    .heiseback {
        width: 100%;
        height: 340px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .whitekuang {
        width:100%;
        height: 150px;
    }

    .whiteright {
        width: 90%;
        padding-top: 15px;
    }

    .wra {
        font-size: 25px;
    }

    .wrb {
        font-size: 14px;
        margin-top: 5px;
        line-height: 30px;
    }

    .prev{
        display: none;
    }

    .next{
        display: none;
    }

    .fazhan {
        height: 600px;
    }

    .rwpa {
        padding-top: 30px;
        font-size: 23px;
    }

    .rwpb{
        font-size: 16px;
        margin-top: 20px;
        line-height: 28px;
    }

    .rongyuwhite {
        height: auto;
        padding-bottom: 35px;
    }

    .scsdiv {
        margin-top: 30px;
        width: 80%;
    }

    .ssp {
        font-size: 16px;
    }

    .ssdiv {
        height: 195px;
    }
}