.home_swiper {
    position: relative;
    overflow: hidden
}

.home_swiper .img {
    padding-bottom: calc((800/19.2) * 1%)
}

.com_swiper_style .swiper-button-prev,
.com_swiper_style .swiper-button-next {
    width: 59px;
    height: 59px;
    background: #eaeaeb;
    background-repeat: no-repeat;
    background-size: 25%;
    background-position: center
}

.com_swiper_style .swiper-button-prev {
    background-image: url(../img2/home_l.png);
    left: 0
}

.com_swiper_style .swiper-button-next {
    background-image: url(../img2/home_r.png);
    right: 0
}

.com_swiper_style .swiper-button-prev::before,
.com_swiper_style .swiper-button-next::before {
    content: unset
}

.com_swiper_style .swiper-pagination-bullet {
    width: 16px;
    height: 16px;
    background: var(--color-main);
    opacity: .6;
    border-radius: 0;
    margin: 0 23px !important;
    background-color: #333;
    border-radius: 50%
}

.com_swiper_style .swiper-pagination-bullet-active {
    opacity: 1;
    width: 17px;
    height: 17px;
    background-color: var(--color-main)
}

.com_swiper_style .swiper-pagination {
    bottom: 88px
}

.t1 {
    font-family: Roboto;
    font-size: 50px;
    color: #333333
}

.t1_ {
    font-family: Roboto;
    font-size: 20px;
    color: var(--color-main);
    line-height: 30px
}

.t2,
.t2 p {
    color: #666666;
    line-height: 30px
}

.t2 {
    margin-top: 10px
}

.pro_center {
    padding: calc((120 / 19.2) * 1%) 0 0
}

.pro_center .tp_swiper {
    margin: calc((55 / 14) * 1%) 0 calc((60 / 14) * 1%)
}

.pro_center .tp_swiper .item {
    background: #ffffff;
    border-radius: 50px;
    border: 1px solid #c4c4c4;
    font-size: 18px;
    line-height: 30px;
    padding: 14px 65px;
    width: auto;
    margin-left: 12px
}

.pro_center .tp_swiper .item:first-child {
    margin-left: 0
}

.pro_center .tp_swiper .item.active {
    background: var(--color-main) !important;
    color: #fff !important
}

.pro_center .tp_main .tp_main_item {
    height: 0;
    overflow: hidden
}

.pro_center .tp_main .tp_main_item.show {
    height: auto
}

.pro_center .pro_arcs_main {
    width: calc(100% - calc(var(--all-pd) - 70px) * 2);
    margin: 0 auto;
    position: relative
}

.pro_center .pro_arcs_main .pro_arcs_swiper {
    width: calc(100% - 140px);
    margin: 0 auto
}

.pro_center .pro_arcs_main .pro_arcs_swiper .swiper-wrapper {
    align-items: flex-end
}

.pro_center .pro_arcs_main .pro_arcs_swiper .swiper-pagination-bullet {
    margin: 0 9px !important
}

.pro_center .pro_arcs_main .item {
    border: 1px solid #c4c4c4;
    padding-bottom: 46px
}

.pro_center .pro_arcs_main .item:hover .infos {
    transform: translateY(0);
    background: var(--color-main);
    display: flex;
    flex-direction: column;
    max-height: 100%
}

.pro_center .pro_arcs_main .item:hover .infos .title {
    height: auto;
    overflow: unset
}

.pro_center .pro_arcs_main .item .img {
    padding-bottom: 100%
}

.pro_center .pro_arcs_main .item .img img {
    object-fit: contain
}

.pro_center .pro_arcs_main .item .infos {
    background: #313134;
    padding: 15px 30px;
    transition: all .3s ease;
    transform: translateY(calc(100% - 50px));
    position: absolute;
    bottom: 0;
    width: 100%
}

.pro_center .pro_arcs_main .item .infos .tit_par {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.pro_center .pro_arcs_main .item .infos .tit_par span {
    flex-shrink: 0
}

.pro_center .pro_arcs_main .item .infos span {
    display: block;
    width: 17px;
    height: 13px;
    background: url(../img2/btn_r.png) no-repeat center / cover
}

.pro_center .pro_arcs_main .item .infos .title {
    font-family: Roboto;
    color: #ffffff;
    line-height: 26px;
    height: 26px;
    overflow: hidden
}

.pro_center .pro_arcs_main .item .infos .desc {
    color: #fff !important;
    margin-top: 10px;
    line-height: 1.3;
    overflow-y: auto;
    flex: 1
}

.pro_center .pro_arcs_main .item .infos .desc p,
.pro_center .pro_arcs_main .item .infos .desc div {
    color: #fff !important
}

.pro_center .pro_pag {
    padding: calc((66 / 19.2) * 1%) 0 calc((112 / 19.2) * 1%);
    position: relative
}

.aboutus {
    --l-w: calc((1000 / 19.2) * 1%)
}

.aboutus .lll {
    padding: 30px 42px 30px var(--all-pd);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f6f6f6
}

.aboutus .lll .t1 {
    line-height: 1
}

.aboutus .lll .t1_ {
    margin-top: 20px
}

.aboutus .lll .com_btn {
    margin-top: 40px
}

.aboutus .lll .lists {
    margin-top: 35px;
    display: flex;
    flex-wrap: wrap;
    align-items: start
}

.aboutus .lll .lists .item {
    width: calc(25%)
}

.aboutus .lll .lists .item .num {
    width: 96px;
    height: 96px;
    text-align: center;
    background: #fcc6ae;
    border: 8px solid #f7dacd;
    border-radius: 50%
}

.aboutus .lll .lists .item .num .val,
.aboutus .lll .lists .item .num .dw {
    font-family: Roboto;
    color: var(--color-main)
}

.aboutus .lll .lists .item .num .val {
    font-size: 24px
}

.aboutus .lll .lists .item .num .dw {
    line-height: 1
}

.aboutus .lll .lists .item .tit {
    font-family: Roboto;
    /* font-size: 18px; */
    color: #353744;
    line-height: 30px;
    margin-top: 10px;
    text-align: center
}

.aboutus .rrr lite-youtube {
    height: 100%
}

.aboutus .rrr lite-youtube::after {
    padding-bottom: calc((812 / 9.19) * 1%)
}

.aboutus .rrr lite-youtube>.lty-playbtn {
    width: 100px;
    height: 100px;
    background-color: rgba(var(--color-main1), .63);
    filter: unset;
    border-radius: 50%;
    background-image: url(../img2/play.png);
    background-repeat: no-repeat;
    background-position: center
}

.cer {
    padding: calc((127 / 19.2) * 1%) 0 calc((77 / 19.2) * 1%)
}

.cer .top .t2 {
    max-width: 70%
}

.cer .top .com_btn {
    padding-left: 44px;
    padding-right: 44px
}

.cer .top .rrr {
    flex-shrink: 0
}

.cer .bot {
    --pd: 126px;
    --l-w: calc((442 / 14) * 1%);
    padding-left: 65px;
    margin-top: 65px;
    position: relative
}

.cer .bot .lll {
    padding-bottom: calc((659 / 14) * 1%);
    z-index: 9
}

.cer .bot .cer_swiper {
    position: relative;
    padding: 0 69px
}

.cer .bot .cer_swiper .img {
    padding-bottom: calc((283 / 2.17) * 1%)
}

.cer .bot .cer_swiper .img img {
    object-fit: contain
}

.cer .bot .logo_links {
    padding: 57px 85px 57px 0;
    background: url(../img2/logos_bg.png) no-repeat;
    background-size: cover;
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 15%;
    display: flex;
    justify-content: flex-end
}

.cer .bot .logo_links .logos_swiper {
    width: calc(100% - var(--l-w) - var(--pd) - 65px)
}

.process {
    padding: calc((165 / 19.2) * 1%) 0 calc((150 / 19.2) * 1%);
    background: url(../img2/pro1.png) no-repeat center / cover
}

.process .process_main {
    --pd: 47px;
    --l-w: calc((645 / 14) * 1%);
    align-items: center
}

.process .process_main .t1,
.process .process_main .t2 {
    color: #fff
}

.process .process_main .lists {
    margin-top: 50px
}

.process .process_main .lists li {
    font-family: Roboto;
    font-size: 24px;
    color: #ffffff;
    padding-top: 34px;
    padding-left: 50px;
    position: relative
}

.process .process_main .lists li::before {
    content: "";
    position: absolute;
    left: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    border: 5px solid rgba(0, 0, 0, 0.45);
    z-index: 9
}

.process .process_main .lists li.active {
    color: var(--color-main)
}

.process .process_main .lists li.active::before {
    background: var(--color-main)
}

.process .process_main .lists li:first-child {
    padding-top: 0
}

.process .process_main .lists li::after {
    content: "";
    width: 3px;
    height: 100%;
    background: url(../img2/line.png);
    position: absolute;
    left: 11px;
    bottom: 6px
}

.process .process_main .img {
    padding-bottom: 50%;
    border-radius: 50%;
    flex-shrink: 0;
    border: 10px dotted var(--color-main)
}

.process .process_main .img img {
    border: 30px solid rgba(255, 255, 255, 0.34);
    border-radius: 50%
}

.exhibition {
    padding: calc((164 / 19.2) * 1%) 0 0
}

.exhibition .exhi_swiper_main {
    width: calc(100% - calc(var(--all-pd) - 70px) * 2);
    margin: 0 auto;
    position: relative
}

.exhibition .exhi_swiper_css {
    width: calc(100% - 140px);
    margin: 60px auto 0
}

.exhibition .exhi_swiper_css .img {
    padding-bottom: calc((246 / 3.36) * 1%)
}

.exhibition .pro_pag {
    margin-top: 26px
}

.exhibition .pro_pag .swiper-pagination {
    position: unset
}

.see_say .exhi_swiper_css {
    padding: 10px
}

.see_say .swiper-slide {
    background: #f6f6f6;
    border-radius: 10px 10px 10px 10px;
    padding: 60px 40px;
    display: flex;
    align-items: center
}

.see_say .swiper-slide-active {
    box-shadow: 6px 0 27px 0 #ccc
}

.see_say .swiper-slide .img2 {
    margin-right: 35px;
    flex-shrink: 0
}

.see_say .swiper-slide .img2 .head {
    width: 103px;
    height: 103px
}

.see_say .swiper-slide .img2 .xing {
    margin-top: 5px
}

.see_say .swiper-slide .infos {
    flex: 1
}

.see_say .swiper-slide .infos .title {
    font-family: Roboto;
    font-size: 18px;
    color: #333333;
    line-height: 30px
}

.see_say .swiper-slide .infos .desc {
    font-size: 16px;
    color: #666666;
    line-height: 1.5;
    height: 4.5em;
    margin-top: 15px
}

.see_say .swiper-pagination-bullet {
    width: 25px;
    height: 5px;
    background: #dfdfdf;
    border-radius: 0
}

.see_say .swiper-pagination-bullet-active {
    background: var(--color-main)
}

.news_blog {
    margin: calc((134 / 19.2) * 1%) 0 0;
    --l-w: calc((547 / 19.2) * 1%);
    overflow: hidden
}

.news_blog .lll {
    height: 870px
}

.news_blog .btn1 {
    margin-right: 12px
}

.news_blog .top {
    padding: 76px var(--all-pd) 0 45px
}

.news_blog .top .rr {
    flex-shrink: 0;
    margin-left: 20px
}

.news_blog .top .rr .com_btn {
    padding: 8px 40px !important;
}

.news_blog .rrr {
    position: relative
}

.news_blog .news_swiper {
    padding: 10px;
    position: absolute;
    left: -10%;
    width: 120%;
    margin-top: 43px
}

.news_blog .news_swiper .swiper-slide {
    padding: 80px 40px;
    background: #f6f6f6;
    border-radius: 10px
}

.news_blog .news_swiper .swiper-slide-active {
    background: #fafafa;
    box-shadow: 6px 0 27px 0 #ccc;
    margin-right: 40px !important
}

.news_blog .news_swiper .swiper-slide time {
    font-family: Roboto;
    font-size: 16px;
    color: var(--color-main)
}

.news_blog .news_swiper .swiper-slide .title {
    font-family: Roboto;
    font-size: 20px;
    color: #333333;
    line-height: 1.5;
    margin-top: 6px;
    display: block
}

.news_blog .news_swiper .swiper-slide .desc {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin-top: 10px
}

.news_blog .news_swiper .swiper-slide .com_btn {
    margin-top: 32px
}

.news_blog .news_swiper .swiper-pagination-bullet {
    width: 25px;
    height: 5px;
    background: #dfdfdf;
    border-radius: 0
}

.news_blog .news_swiper .swiper-pagination-bullet-active {
    background: var(--color-main)
}

.news_blog .news_swiper .sw-pag {
    position: unset;
    margin-top: 65px
}

@media screen and (max-width:1366px) {

    .news_blog {
        --l-w: 20%;
    }

    .news_blog .lll {
        height: 700px;
    }

    .com_btn {
        padding: 8px 20px
    }

    .pro_center .pro_arcs_main,
    .exhibition .exhi_swiper_main {
        width: 100%
    }

    .t1 {
        font-size: 36px
    }

    .pro_center .pro_arcs_main .item:hover .infos .title {
        -webkit-line-clamp: unset
    }

    .pro_center .pro_arcs_main .item .infos .title {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: unset
    }

    .cer .bot {
        --pd: 40px
    }

    .cer .bot .logo_links {
        padding: 30px 55px 30px 0
    }

    .news_blog .news_swiper {
        left: -20%;
        width: 150%
    }

    .news_blog .news_swiper .swiper-slide {
        padding: 40px
    }

    .news_blog .news_swiper .swiper-slide .title,
    .news_blog .news_swiper .swiper-slide .desc {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: unset
    }

    .news_blog .news_swiper .swiper-slide .desc {
        -webkit-line-clamp: 4
    }
}

@media screen and (max-width:950px) {
    .t1 {
        font-size: 34px
    }

    .com_swiper_style .swiper-button-prev,
    .com_swiper_style .swiper-button-next {
        width: 30px;
        height: 30px
    }

    .home_swiper_h5 {
        padding-bottom: calc((454 / 4.14) * 1%)
    }

    .pro_center .tp_swiper .item {
        padding: 6px 50px
    }

    .pro_center .pro_arcs_main {
        padding: 0 var(--all-pd) 60px
    }

    .pro_center .pro_arcs_main .pro_arcs_swiper {
        width: 100%
    }

    .pro_center .pro_arcs_main .pro_arcs_swiper .swiper-button-prev,
    .pro_center .pro_arcs_main .pro_arcs_swiper .swiper-button-next {
        display: none
    }

    .pro_center .pro_arcs_main .pro_arcs_swiper .swiper-slide {
        height: auto !important
    }

    .pro_center .pro_arcs_main .item {
        overflow: hidden
    }

    .aboutus .lll {
        padding: 60px var(--all-pd) 0 !important
    }

    .aboutus .lll .lists {
        margin-top: 10px
    }

    .aboutus .lll .lists .item {
        width: 50%;
        margin-top: 23px
    }

    .aboutus .rrr lite-youtube>.lty-playbtn {
        width: 60px;
        height: 60px;
        background-size: 20px
    }

    .cer {
        padding: 60px 0 0
    }

    .cer>.layout {
        padding: 0 !important
    }

    .cer .top {
        padding: 0 var(--all-pd)
    }

    .cer .top .rrr {
        display: none
    }

    .cer .top .t2 {
        max-width: 100%
    }

    .cer .bot {
        padding: 0;
        align-items: center;
        flex-direction: column;
        margin-top: 30px
    }

    .cer .bot .logo_links {
        background: url(../img2/logos_bg_.png) no-repeat center / cover;
        position: unset;
        padding: 70px 40px
    }

    .cer .bot .logo_links .logos_swiper {
        width: 100%
    }

    .cer .bot .cer_swiper {
        padding: 0 40px
    }

    .cer .bot .rrr {
        margin: 0
    }

    .cer .bot .rrr .cer_img1 {
        width: calc((225 / 3.72) * 1%);
        padding-bottom: calc((297 / 3.72) * 1%);
        margin: 10% auto -12%
    }

    .process {
        padding: 60px 0 40px;
        background: url(../img2/pro1_.png) no-repeat center / cover
    }

    .process .process_main .img {
        padding-bottom: 95%;
        margin: 26px 0 30px;
        border-width: 5px
    }

    .process .process_main .img img {
        border-width: 20px
    }

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

    .process .process_main .lists {
        margin: 0
    }

    .process .process_main .lists li {
        font-size: 18px
    }

    .exhibition {
        padding-top: 60px
    }

    .exhibition .exhi_swiper_css {
        width: calc(100% - 20px);
        margin: 30px 0 0 20px
    }

    .exhibition .pro_pag {
        margin-top: 15px
    }

    .see_say .exhi_swiper_css {
        padding: 0;
        margin: 0;
        width: 100%;
        padding: 0 var(--all-pd)
    }

    .see_say .swiper-slide {
        padding: 16px 26px 22px 9px
    }

    .see_say .swiper-slide-active {
        box-shadow: unset
    }

    .see_say .swiper-slide .img2 {
        margin-right: 10px
    }

    .see_say .swiper-slide .infos .title {
        -webkit-line-clamp: 2
    }

    .see_say .swiper-slide .infos .desc {
        -webkit-line-clamp: unset;
        overflow: auto
    }

    .news_blog {
        margin: 40px 0 0
    }

    .news_blog .rrr {
        margin: 0 !important
    }

    .news_blog .top {
        flex-direction: column;
        padding: 0 var(--all-pd);
        align-items: unset
    }

    .news_blog .top .rr {
        margin: 30px 0 0
    }

    .news_blog .box_news {
        position: relative;
        overflow: hidden;
        margin-top: 36px
    }

    .news_blog .bg_img {
        padding-bottom: calc((387 / 4.14) * 1%);
        position: absolute;
        width: 100%
    }

    .news_blog .news_swiper {
        position: unset;
        padding: 0 var(--all-pd);
        width: 100%;
        margin-top: 90px
    }

    .news_blog .news_swiper .swiper-slide {
        padding: 40px 30px
    }

    .news_blog .news_swiper .sw-pag {
        margin: 30px 0 55px
    }
}