.nav>div>ul>li:nth-of-type(4)>div:first-of-type {
    top: 0 !important;
}

.nav>div>ul>li:nth-of-type(4)>div:last-of-type {
    bottom: 0 !important;
}

/*品质政策-----------------------------------------------------------*/
.policy>h1 {
    text-align: center;
    color: rgb(83, 83, 83);
    font-size: 35px;
    line-height: 35px;
    padding: 75px 0 50px;
    font-weight: normal;
}

.container-policy {
    width: 95%;
    max-width: 1400px;
    margin-bottom: 185px !important;
    padding-bottom: 80px !important;
}

.slide-policy {
    cursor: pointer;
    position: relative;
}

.slide-policy>.bg-border {
    width: 318px;
    padding-top: 180px;
    box-sizing: border-box;
    border: 2px solid rgb(31, 167, 241);
    position: absolute;
    z-index: -1;
}

.slide-policy:nth-of-type(odd) {
    margin-bottom: 75px;
}

.slide-policy:nth-of-type(even) {
    margin-top: 75px;
}

.slide-policy:nth-of-type(odd)>.bg-border {
    top: 17px;
}

.slide-policy:nth-of-type(even)>.bg-border {
    bottom: 32px;
}

.slide-policy:hover>.bg-border {
    background: rgb(31, 167, 241);
}

.slide-policy>.img-box {
    padding: 20px 12px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin: 0 auto;
    width: 280px;
    height: 432px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-policy h2 {
    font-size: 20px;
    line-height: 20px;
    margin-bottom: 15px;
    color: white;
    font-weight: normal;
}

.slide-policy p {
    padding-left: 20px;
    color: white;
    position: relative;
    font-size: 14px;
    line-height: 25px;
}

.slide-policy p::before {
    content: '';
    display: inline-block;
    width: 5px;
    padding-top: 5px;
    border-radius: 50%;
    background: white;
    position: absolute;
    left: 0px;
    top: 11.5px;
}

.pagination-policy {
    bottom: 0 !important;
}

/*改变分页器样式*/
.pagination-policy>span {
    box-sizing: border-box;
    padding: 5px !important;
    position: relative;
    background: white !important;
    border: 1px solid rgb(222, 222, 222);
    opacity: 1 !important;
}

.pagination-policy>span::before {
    content: '';
    position: absolute;
    background: rgb(0, 118, 192);
    width: 5px !important;
    border-radius: 50%;
    height: 5px !important;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.pagination-policy>.swiper-pagination-bullet-active::before {
    opacity: 1 !important;
}

/*改变分页器样式end*/
/*品质政策end--------------------------------------------------------*/
/*证书---------------------------------------------------------------*/
.container-certificate {
    width: 95%;
    max-width: 1400px;
    margin-bottom: 105px !important;
    padding-bottom: 30px !important;
}

.slide-certificate {
    cursor: pointer;
}

.slide-certificate>div {
    background: rgb(240, 240, 240);
    padding: 10px 10px 37px;
}


.slide-certificate:hover>div {
    background: rgb(31, 167, 241);
}


.slide-certificate:hover>p {
    color: rgb(0, 118, 192);
}

.slide-certificate>div>div {
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 263px;
    padding-top: 379px;
}

.slide-certificate>p {
    text-align: center;
    padding: 14px 0;
    color: rgb(83, 83, 83);
}

.pagination-certificate {
    bottom: 0 !important;
}

/*改变分页器样式*/
.pagination-certificate>span {
    box-sizing: border-box;
    padding: 5px !important;
    position: relative;
    background: white !important;
    border: 1px solid rgb(222, 222, 222);
    opacity: 1 !important;
}

.pagination-certificate>span::before {
    content: '';
    position: absolute;
    background: rgb(0, 118, 192);
    width: 5px !important;
    border-radius: 50%;
    height: 5px !important;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.pagination-certificate>.swiper-pagination-bullet-active::before {
    opacity: 1 !important;
}

/*改变分页器样式end*/
/*证书end------------------------------------------------------------*/

/*品质奖项-----------------------------------------------------------*/
.prize {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    background: url(/html/images/prize-bg.png) center no-repeat;
    background-size: contain;
    justify-content: space-between;
    position: relative;
}

.prize>h1 {
    position: absolute;
    left: 0;
    top: 35px;
    line-height: 35px;
    font-size: 35px;
    color: rgb(83, 83, 83);
    font-weight: normal;
}

.container-prizeS {
    display: inline-block;
    height: 302px;
    min-width: 305px;
    width: 305px;
    margin: 0 !important;
}

.slide-prizeS {
    background-color: rgb(239, 239, 238);
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-prizeS>div {
    padding-top: 235px;
    width: 163px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

/*文本*/
.container-prizeText {
    position: absolute !important;
    z-index: 10 !important;
    width: 100%;
    height: 100%;
    max-width: 1400px;
}

.container-prizeText p {
    width: 320px;
    font-size: 24px;
    box-sizing: content-box;
    color: rgb(83, 83, 83);
    padding-right: 100px;
}


.slide-prizeText {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pagination-prizeText {
    top: 160px;
    color: rgb(0, 118, 192);
    left: -180px !important;
}

.pagination-prizeText>.swiper-pagination-current {
    font-size: 30px;
}

.button-prev-prizeText {
    top: auto !important;
    bottom: 0;
    height: 50px !important;
    width: 50px !important;
    background: white;
    left: 254px !important;
    opacity: 1 !important;
}

.button-next-prizeText {
    top: auto !important;
    bottom: 0;
    height: 50px !important;
    width: 50px !important;
    background: white;
    left: 305px !important;
    opacity: 1 !important;
}

.button-prev-prizeText::after {
    opacity: 0;
}

.button-prev-prizeText::before {
    content: '';
    background: url(/html/images/arrow-left.png) no-repeat center;
    height: 13px;
    width: 16px;
    position: relative;
    left: 12px;
    opacity: 1;
    display: inline-block;
}

.button-next-prizeText::after {
    opacity: 0;
}

.button-next-prizeText::before {
    content: '';
    background: url(/html/images/arrow-right.png) no-repeat center;
    height: 13px;
    width: 16px;
    position: relative;
    left: 12px;
    opacity: 1;
    display: inline-block;
}

.button-prev-prizeText:hover {
    background: rgb(31, 167, 241);
}

.button-next-prizeText:hover {
    background: rgb(31, 167, 241);
}

.button-next-prizeText:hover::before {
    opacity: 0;
}

.button-prev-prizeText:hover::before {
    opacity: 0;
}

/*文本end*/
.container-prizeB {
    display: inline-block;
    height: 538px;
    min-width: 572px;
    width: 572px;
    margin: 0 !important;
}

.slide-prizeB {
    background-color: rgb(239, 239, 238);
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-prizeB>div {
    padding-top: 400px;
    width: 283px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

/*品质奖项end--------------------------------------------------------*/

/*设备仪器-----------------------------------------------------------*/
.instrument {
    width: 95%;
    max-width: 1400px;
    box-sizing: border-box;
    margin: 0 auto;
    padding-bottom: 140px;
}

.instrument>h1 {
    font-size: 35px;
    line-height: 35px;
    text-align: center;
    color: rgb(83, 83, 83);
    font-weight: normal;
    padding: 105px 0 70px;
}

.container-instrument {
    padding: 0 33px !important;
}

.slide-instrument>div {
    cursor: pointer;
    width: 645px;
    padding-top: 490px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.slide-instrument>div:hover>p {
    background-color: rgba(31, 167, 241, .4);
}

.slide-instrument>div>p {
    position: absolute;
    color: white;
    line-height: 60px;
    bottom: 0;
    width: 100%;
    box-sizing: border-box;
    padding-left: 15px;
    background-color: rgba(0, 0, 0, .4);
}

.button-prev-instrument {
    left: 0px !important;
}

.button-next-instrument {
    right: 0px !important;
}

.button-prev-instrument::after {
    font-weight: bold;
    font-size: 25px !important;
}

.button-next-instrument::after {
    font-weight: bold;
    font-size: 25px !important;
}

/*设备仪器end--------------------------------------------------------*/

/*自适应-------------------------------------------------------------*/
@media screen and (max-width:1500px) {
    .policy>h1 {
        padding: calc(75/1500*100%) 0 calc(50/1500*100%);
    }

    .instrument>h1 {
        padding: calc(105/1500*100%) 0 calc(70/1500*100%);
    }

    .container-policy {
        margin-bottom: calc(185/1500*100%) !important;
        padding-bottom: calc(80/1500*100%) !important;
    }

    .container-certificate {
        margin-bottom: calc(105/1500*100%) !important;
        padding-bottom: calc(30/1500*100%) !important;
    }

    .instrument {
        padding-bottom: calc(140/1500*100%);
    }

    .slide-policy>.bg-border {
        width: calc(318/1274*100%*4);
    }

    .slide-policy>.img-box {
        width: calc(280/1274*100%*4);
    }

    .slide-certificate>div {
        padding: calc(10/1130*100%*4) calc(10/1130*100%*4)calc(37/1130*100%*4);
    }

    .slide-certificate>div>div {
        width: calc(263/1050*100%*4);
        padding-top: calc(379/1050*100%*4);
    }

    .container-instrument {
        padding: 0 !important;
    }

    .slide-instrument>div {
        width: calc(645/1294*100%*2);
        padding-top: calc(490/1294*100%*2);
    }

    .container-instrument {
        padding: 0 calc(33/1294*100%) !important;
    }

}

@media screen and (max-width:1024px) {

    .policy>h1,
    .prize>h1,
    .instrument>h1 {
        font-size: 30px;
    }

    .prize {
        justify-content: flex-end;
    }

    .container-prizeS {
        display: none;
    }

    .slide-prizeText {
        justify-content: flex-start;
    }

    .button-prev-prizeText {
        left: 0 !important;
    }

    .button-next-prizeText {
        left: 51px !important;
    }

    .pagination-prizeText {
        left: 0 !important;
        text-align: left !important;
    }

    .slide-instrument>div>p {
        line-height: 50px;
    }
}

@media screen and (max-width:768px) {

    .policy>h1,
    .prize>h1,
    .instrument>h1 {
        font-size: 26px;
    }

    .prize {
        flex-direction: column;
        align-items: center;
    }

    .prize>h1 {
        position: static;
        padding-bottom: calc(30/768*100%);
    }

    .container-prizeText {
        position: static !important;
    }

    .container-prizeB {
        display: inline-block;
        height: auto;
        min-width: 0;
        width: 100%;
    }

    .slide-prizeB>div {
        padding-top: calc(400/538*100%);
        width: calc(283/572*100%);
        margin: calc(70/538*100%) 0;
    }

    .button-prev-prizeText,
    .button-next-prizeText {
        display: none !important;
    }

    .pagination-prizeText {
        padding: calc(20/768*100%) 0;
        position: static !important;
    }

    .slide-instrument>div>p {
        line-height: 40px;
    }
}

@media screen and (max-width:414px) {

    .policy>h1,
    .prize>h1,
    .instrument>h1 {
        font-size: 22px;
    }

    .pagination-prizeText>.swiper-pagination-current {
        font-size: 24px;
    }

    .container-prizeText p {
        font-size: 18px;
    }

    .slide-instrument>div>p {
        font-size: 15px;
        line-height: 35px;
    }
}



/*自适应end----------------------------------------------------------*/