.title_45 {
    font-size: 45px
}

.box1 {
    margin-top: calc((69 / 14.8) * 1%)
}

.box1 .lll .sm_tit {
    font-family: Poppins;
    font-weight: 400;
    font-size: 16px;
    color: var(--color-main);
    line-height: 1
}

.box1 .lll .tit {
    margin-top: 27px;
    font-family: "Poppins Bold";
    font-size: 45px;
    color: #444444;
    line-height: 1
}

.box1 .lll .desc {
    margin-top: 28px;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 32px
}

.box1 .lll .ul_list {
    margin-top: 28px
}

.box1 .lll .ul_list li {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 32px;
    display: flex
}

.box1 .lll .ul_list li::before {
    content: "√";
    color: var(--color-main);
    margin-right: 11px
}

.box1 .lll .line {
    margin: 43px 0 37px;
    width: 100%;
    height: 1px;
    background: #666
}

.kf {
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid #666;
    padding-top: 37px;
    margin-top: 43px;
}

.kf img {
    width: 63px;
    height: 63px;
    background: var(--color-main);
    padding: 8px;
    margin-right: 16px
}

.kf .sm_tit {
    color: #666666
}

.kf a {
    margin-top: 12px;
    font-weight: 400;
    font-size: 40px;
    color: var(--color-main);
    line-height: 1;
    display: block
}

.box1 .rrr {
    padding-bottom: calc((613 / 14) * 1%)
}

.box1 .rrr .box {
    padding: 35px 30px 25px;
    background: var(--color-main);
    z-index: 9;
    position: relative;
    display: inline-flex
}

.box1 .rrr .box .num {
    font-weight: bold;
    font-size: 60px;
    color: #ffffff;
    line-height: 1
}

.box1 .rrr .box .txt {
    font-weight: 400;
    font-size: 18px;
    color: #ffffff;
    line-height: 1;
    margin-top: 20px
}

.box1 .rrr img {
    top: 30px;
    left: 20px;
    width: calc(100% - 20px);
    height: calc(100% - 30px)
}

.tit1 {
    font-weight: bold;
    font-size: 45px;
    color: #ffffff;
    margin-top: 30px
}

.our_value {
    margin-top: calc((94 / 19.2) * 1%);
    position: relative
}

.our_value .mark {
    background: url(../images/other/our1.png) no-repeat center / cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    padding-bottom: calc((551 / 19.2) * 1%)
}

.our_value .top {
    padding-top: calc((117 / 19.2) * 1%);
    position: relative;
    z-index: 9
}

.our_value .top .sm_tit {
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 1
}

.our_value .top .des {
    margin-top: 15px;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 24px
}

.our_value .bot {
    z-index: 9;
    position: relative;
    margin-top: 57px
}

.our_value .bot .lll {
    padding: 55px 45px 66px;
    background: var(--color-main)
}

.our_value .bot .title {
    font-weight: 400;
    font-size: 30px;
    color: #ffffff;
    line-height: 1
}

.our_value .bot .desc {
    margin-top: 33px;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 24px
}

.our_value .bot .our_ul {
    margin-top: 50px
}

.our_value .bot .our_ul .item {
    padding: 25px 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4)
}

.our_value .bot .our_ul .item:last-child {
    border-bottom: none
}

.our_value .bot .our_ul .item .tit_ {
    font-family: Arial;
    font-weight: bold;
    font-size: 20px;
    color: #ffffff
}

.our_value .bot .our_ul .item .des_ {
    font-family: Arial;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    margin-top: 19px
}

.our_value .bot .img {
    padding: 0;
    height: unset
}

.our_case {
    margin-top: calc((111 / 19.2) * 1%)
}

.our_case .sm_tit {
    font-weight: 500;
    font-size: 20px;
    color: #000000;
    line-height: 1
}

.our_case .tit1 {
    color: #000;
    margin-top: 36px
}

.our_case .lists {
    margin-top: 64px;
    --pd: 30px;
    --mr: 30px
}

.our_case .lists .img {
    padding-bottom: calc((546 / 14) * 1%)
}

.certificate {
    margin-top: calc((114 / 14.8) * 1%);
    position: relative
}

.certificate>.img {
    width: calc((957 / 19.2) * 1%);
    height: 580px;
    padding: 0
}

.certificate .detail {
    width: 1040px;
    position: absolute;
    right: 0;
    top: 37px;
    background: #ffffff;
    padding: 40px var(--all-pd) 0 90px
}

.certificate .detail .tit_top {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 1
}

.certificate .detail .title {
    font-weight: 400;
    color: #000000;
    line-height: 53px;
    margin: 20px 0 16px
}

.certificate .detail .desc {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    margin-bottom: 26px;
    line-height: 1.6
}

.certificate .detail .img_list_par {
    position: relative;
    padding: 0 6%
}

.certificate .detail .img_list_par .img_list .swiper-slide .img {
    height: 244px;
    padding: 0
}

.certificate .detail .img_list_par .img_list .swiper-slide .img img {
    object-fit: contain
}

.certificate .detail .img_list_par .swiper-button-next,
.certificate .detail .img_list_par .swiper-button-prev {
    width: 16px;
    height: 26px;
    top: 50%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain
}

.certificate .detail .img_list_par .swiper-button-prev {
    background-image: url(../images/color/cer_l.png);
    left: 0
}

.certificate .detail .img_list_par .swiper-button-next {
    background-image: url(../images/color/cer_r.png);
    right: 0
}

@media screen and (max-width:1400px) {
    .certificate {
        overflow: hidden;
        padding: 0;
        margin-bottom: 5%
    }

    .certificate::after {
        content: "";
        display: block;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.8);
        position: absolute;
        left: 0;
        top: 0
    }

    .certificate>.img {
        width: 100%;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0
    }

    .certificate .detail {
        z-index: 2;
        position: relative;
        left: 0;
        top: 0;
        bottom: 0;
        right: 0;
        width: 100%;
        background: unset;
        padding: 70px 6%
    }

    .certificate .detail .img_list_par .img_list .swiper-slide .img {
        height: 0;
        padding-bottom: 140%
    }
}

@media screen and (max-width:1366px) {
    .title_45 {
        font-size: 30px
    }

    .box1 .lll,
    .box1 .rrr {
        width: 100% !important;
    }

    .box1 .lll {
        order: 2;
        margin-top: 30px;
    }

    .box1 .rrr {
        padding-bottom: 70%;
        order: 1;
    }

    .box1 .rrr img {
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
    }
}

@media screen and (max-width:1024px) {
    .certificate .detail {
        padding: 40px 90px 62px
    }
}

@media screen and (max-width:950px) {
    .certificate .detail .title {
        line-height: 1.3
    }

    .flex_main .rrr {
        position: relative !important
    }

    .box1 .lll {
        margin-top: 30px !important;
    }

    .box1 .lll .tit {
        font-size: 24px
    }

    .kf a {
        font-size: 20px
    }

    .box1 .rrr {
        padding-bottom: 70% !important;
        order: 1;
    }

    .our_value .mark {
        display: none
    }

    .our_value .top {
        background: url(../images/other/our1.png) no-repeat center / cover;
        padding-top: 30px;
        padding-bottom: 30px
    }

    .our_value .bot {
        margin: 0;
        padding: 0
    }

    .our_value .bot .lll,
    .our_value .bot .rrr {
        width: 100%
    }

    .our_value .bot .rrr {
        display: none
    }

    .tit1 {
        font-size: 24px
    }

    .our_case .tit1 {
        margin-top: 20px
    }

    .our_case .lists {
        margin-top: 20px
    }

    .our_case .lists .img {
        padding-bottom: 100%;
        margin-top: 20px !important
    }
}

@media screen and (max-width:768px) {
    .certificate .detail .img_list_par .img_list .swiper-slide .img {
        height: 0;
        padding-bottom: 150%
    }

    .certificate .detail {
        padding-left: calc(var(--all-pd) + 3%);
        padding-right: calc(var(--all-pd) + 3%)
    }
}