
@media(min-width:1921px){
    :root{
        --top-font-size:48px;
        --top-font-weight:400;
        --next-font-size:28px;
        --mission-title-font-size:28px;
        --mission-title-margin-bottom:15px;
        --mission-height:450px;
        --mission-bottom-img-height:240px;
        --mission-bottom-img-box:250px;
        --mission-2-left-img:600px
    }
    
}
@media(max-width:1920px){
    :root{
        --top-font-size:48px;
        --top-font-weight:400;
        --next-font-size:28px;
        --mission-title-font-size:28px;
        --mission-title-margin-bottom:15px;
        --mission-height:450px;
        --mission-bottom-img-height:240px;
        --mission-bottom-img-box:250px;
        --mission-2-left-img:600px
    }
    
}
@media(max-width:1200px){
    :root{
        --top-font-size:30px;
        --top-font-weight:400;
        --next-font-size:24px;
        --mission-title-font-size:20px;
        --mission-title-margin-bottom:6px;
        --mission-height:450px;
        
    }
}
@media(max-width:1024px){
    :root{
        --mission-bottom-img-box:200px
    }
}
@media(max-width:768px){
    :root{
        --top-font-size:24px;
        --top-font-weight:400;
        --next-font-size:16px;
        --mission-img-box:0 auto;
        --mission-bottom-img-height:500px;
        --mission-height:800px;
        --mission-2-left-img:600px
    }
    .no-bottom-margin{
        margin-bottom: 0;
    }
    .en .mission-2 .right{
        margin: 0 auto;
    }
}
@media(max-width:576px){
    :root{
        --mission-bottom-img-height:630px;
        --mission-height:1030px;
        --mission-bottom-img-box:250px
    }
}

.topTitle{
    color: #777777;
    font-size: var(--top-font-size);
    font-weight: var(--top-font-weight);
    margin-top: 20px;
}
.topTitle+p{
    color: #777777;
    font-size: var(--next-font-size);
    margin-top: 15px;
    font-weight: var(--top-font-weight);
}
.mission{
    /* height: var(--mission-height) */
}
.mission .title{
    font-size: var( --mission-title-font-size);
    font-weight: var(--top-font-weight);
    color: #777777;
    margin-bottom: var(--mission-title-margin-bottom);
    font-weight: 600;
}
.mission p{
    font-size: 15px;
    color: #777777;
}
.mission .bottom_img{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    height: var(--mission-bottom-img-height);
}
.mission .bottom_img .img_box{
    margin: var(--mission-img-box);
    width: var(--mission-bottom-img-box);
}
.mission .bottom_img .img_box p{
    text-align: center;
}
.mission .bottom_img img{
    display: block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto;
}
.mission .bottom_img .title{
    font-size: 20px;
    font-weight: 600;
}
.mission .bottom_img .bottom_img_txt{
    color: #717171;
    margin-bottom: 0;
}
.mission-1{
    margin-top: 30px;
}
.mission-1 .title{
    font-size: var( --mission-title-font-size);
    margin-bottom: 20px;
}
.mission-1 .txt{
    text-align: left;
}

.en::before{
    background-color: #f6f7fa;
}
.en .mission-2{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 20px;
}
.en .mission-2 .left img {
    width: var(--mission-2-left-img);
    height: 310px;
}
.en .mission-2 .box{
    width: var(--mission-2-left-img);
    height: 310px;
}
.en .mission-2 .box p{
   margin-bottom: 0;
}
.en .mission-2 .box p span{
    display: block;
    text-align: right;
    width: 100%;
    color: #7b7b7b !important;
    font-weight: 700;
}
.en .mission-2 .right{
    width: 350px;
    padding: 30px 30px;
}
.en .mission-2 .right .title span{
    font-size: 28px;
}
.en .mission-2 .right div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}
.en .mission-2 .right div p{
    color: #7b7b7b !important;
    transform: translateX(100px);
}
.en .mission-2 .right .arrow{
    display: block;
    width: 40px;
    height: 40px;
    line-height: 50px;
    background-color: #1a3f77 !important;
    border-radius: 50%;
    transform: translateX(0px);
}
.en .mission-2 .right .arrow img{
    transform: translateX(-5px);
}

.en .mission-2 .right .arrow em{
    font-size: 26px;
    position: relative;
    left: 0px;
    top: 12px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    -moz-transition: all 600ms ease 0ms;
    -webkit-transition: all 600ms ease 0ms;
    -ms-transition: all 600ms ease 0ms;
    -o-transition: all 600ms ease 0ms;
    transition: all 600ms ease 0ms;
}

.en .mission-2 .right .arrow i{
    font-size: 26px;
    position: relative;
    left: 0px;
    top: 12px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    -moz-transition: all 600ms ease 0ms;
    -webkit-transition: all 600ms ease 0ms;
    -ms-transition: all 600ms ease 0ms;
    -o-transition: all 600ms ease 0ms;
    transition: all 600ms ease 0ms;
}

.en .mission-2 .right .arrow:hover em{
    left: 8px;
}

.en .mission-2 .right .arrow:hover i{
    left: 8px;
}

.bottom::before{
    background-color: #767676;
}
.mission-3{
    transform: translateY(50px);
}
.mission-3 .left-bottom{
    width: 320px;
} 
.mission-3 .left p{
    margin-bottom: 0;
}
.mission-3 .left .title span{
    display: block;
    width: 100%;
    text-align: left;
    font-weight: 600;
    font-size: 28px;
}
.mission-3 .left .title span.small-font{
    display: block;
    width: 100%;
    text-align: left;
    font-weight: 200;
    font-size: 20px;
}
.mission-3 .left .arrow{
    display: block;
    width: 40px;
    height: 40px;
    line-height: 50px;
    background-color: #fff;
    border-radius: 50%;
    transform: translateX(-170px);
}

.mission-3 .left .arrow i{
    font-size: 26px;
    position: relative;
    color: #000000 !important;
    left: 0px;
    top: 12px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    -moz-transition: all 600ms ease 0ms;
    -webkit-transition: all 600ms ease 0ms;
    -ms-transition: all 600ms ease 0ms;
    -o-transition: all 600ms ease 0ms;
    transition: all 600ms ease 0ms;
}

.mission-3 .left .arrow em{
    font-size: 26px;
    position: relative;
    color: #000000 !important;
    left: 0px;
    top: 12px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    -moz-transition: all 600ms ease 0ms;
    -webkit-transition: all 600ms ease 0ms;
    -ms-transition: all 600ms ease 0ms;
    -o-transition: all 600ms ease 0ms;
    transition: all 600ms ease 0ms;
}

.mission-3 .left .arrow:hover i{
    left: 8px;
}

.mission-3 .left .arrow:hover em{
    left: 8px;
}

.mission-3 .left .arrow img{
    width: 40px;
    height: 40px;
    transform: translateX(-5px);
}
.mission-3 .left div{
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-top: 50px;
}

@media (min-width: 1921px) {
    :root {
        --history-img-box-width: 300px;
        --history-img-box-height: 300px;
        --history-img-box-right-width: 300px;
        --history-img-box-right-height: 300px;
        --font-size: 16px;
        --text-box: 730px;
    }
    .timeline-box .right .txt {
        transform: translateX(-438px) translateY(-300px);
    }
}
@media (max-width: 1920px) {
    :root {
        --history-img-box-width: 300px;
        --history-img-box-height: 300px;
        --history-img-box-right-width: 300px;
        --history-img-box-right-height: 300px;
        --font-size: 16px;
        --text-box: 730px;
    }
    .timeline-box .right .txt {
        transform: translateX(-438px) translateY(-300px);
    }
}
@media (max-width: 1200px) {
    :root {
        --history-img-box-width: 200px;
        --history-img-box-height: 200px;
        --history-img-box-right-width: 200px;
        --history-img-box-right-height: 200px;
    }
    .timeline-box .right .txt {
        transform: translateX(-680px) translateY(-150px);
    }
}
@media (max-width: 1000px) {
    :root {
        --history-img-box-width: 300px;
        --history-img-box-height: 300px;
    }
    .timeline-box .right .img {
        transform: translateX(30%) translateY(50%) !important;
    }
    .timeline-box .right .txt {
        transform: translateX(-440px) translateY(-80px);
    }
}
@media (max-width: 768px) {
    :root {
        --history-img-box-width: 250px;
        --history-img-box-height: 250px;
        --font-size: 14px;
        --text-box: 200px;
        --history-img-box-right-width: 250px;
        --history-img-box-right-height: 250px;
    }
    .timeline-box .right .txt {
        transform: translateX(-280px) translateY(-50px);
    }
}
@media(max-width:576px){
    :root{
        --font-size: 12px;
        --text-box: 150px;
        --history-img-box-right-width: 250px;
        --history-img-box-right-height: 250px;
    }
    .timeline-box .right .img {
        transform: translateX(10px) translateY(50%) !important;
    }
    .timeline-box .right .txt {
        transform: translateX(-310px) translateY(-50px) !important;
    }
}
@media(max-width:375px){
    .timeline-box .right .img {
        transform: translateX(10px) translateY(50%) !important;
    }
    .timeline-box .right .img span{
        width: 45px !important;
        transform: translateY(-30px) translateX(-140px);
    }
    .timeline-box .right .txt {
        transform: translateX(-200px) translateY(-50px) !important;
        
    }
    .timeline-box .timeline-item .txt{
        transform: translateX(10px);
    }
}
.History {

}
.History .title h1 {
    font-size: 80px;
    font-weight: 500;
    color: #4f4f4f;
}
.History .title p {
    font-size: 26px;
    font-weight: 500;

    transform: translateY(-5px);
    margin-bottom: 0;
    height: 35px;
    line-height: 35px;
    color: #7a7a7a;
}
.timeline-box .timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid #6c6c6c;
}
.timeline-box .timeline-item .img {
    width: var(--history-img-box-width);
    height: var(--history-img-box-height);
    display: flex;
    align-items: flex-end;
}
.timeline-box .timeline-item .img span {
    display: inline-block;
    background-color: #3a3a3a;
    color: #ffffff;
    width: 80px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    font-size: 18px;
}
.timeline-box .timeline-item .img img {
    width: var(--history-img-box-width);
}

.timeline-box .timeline-item .txt p {
    width: var(--text-box);
}
/* 时间线右边 */
.timeline-box .right {
    flex-direction: column;
    border-right: 1px solid #6c6c6c;
}
.timeline-box .right .img {
    width: var(--history-img-box-right-width);
    height: var(--history-img-box-right-height);
    align-items: flex-start;
}
.timeline-box .right .img img {
    width: var(--history-img-box-right-width);
    height: var(--history-img-box-right-height);
}

.case-study-item:hover .case-study-thumb .img_type1 img{
    -moz-transform: scale(1.2) rotate(3deg);
    -o-transform: scale(1.2) rotate(3deg);
    -ms-transform: scale(1.2) rotate(3deg);
    -webkit-transform: scale(1.2) rotate(3deg);
    transform: scale(1.2) rotate(3deg);
}

@media (min-width: 1921px) {
    :root {
        --top-right: 350px;
    }
    /* 中间照片部分 */
    .center .item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        width: 900px;
        height: 400px;
    }
    .center .item .img {
        width: 450px;
        height: 300px;
    }
    .center .item .txt {
        width: 450px;
        height: 200px;
        background-color: #f6f7fa;
        text-align: left;
        padding: 10px;
        box-shadow: 0px 6px 9px #e8e8e8;
        transform: translateX(-30px);
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 400px;
        height: 170px;
        font-size: 16px;
        overflow: auto;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .double .img {
        transform: translateX(420px);
    }
    .center .double .txt {
        transform: translateX(-450px);
    }
    .center .item .line {
        display: none;
    }
    /* 底部 */
    .footer_box {
        background-color: #767676;
    }
    .footer_box .footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        color: #fff;
    }
    .footer_box .footer .left_banner .CEO {
        font-weight: 500;
        font-size: 20px;
    }
    .footer_box .footer .left_banner .banner_box {
        position: relative;
        width: 680px;
        height: 220px;
        border: 2px solid #fff;
        border-radius: 40px;
        overflow: hidden;
        margin-top: 20px;
    }
    .footer_box .footer .left_banner .banner {
        position: absolute;
        left: 0;
        height: 220px;
        border-radius: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 1s;
    }

    .footer_box .footer .left_banner .banner .item {
        width: 680px;
        height: 220px;
        padding: 20px;
    }
    .footer_box .footer .left_banner .banner .item p {
        margin-bottom: 0;
    }
    .footer_box .footer .left_banner ul {
        width: 100px;
        height: 30px;
        margin: 0 auto;
        margin-top: 10px;
        text-align: center;
    }
    .footer_box .footer .left_banner ul li {
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        cursor: pointer;
        margin: 0 5px;
    }
    .footer_box .footer .left_banner ul .active {
        background-color: #000;
    }
    .footer_box .footer .right .right_img {
        width: 30px;
        height: 30px;
        background-color: #fff;
        border-radius: 50%;
        margin-left: 20px;
    }

    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 450px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 270px;
        height: 210px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 182px;
        height: 182px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 182px;
        width: 182px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 278px;
        height: 278px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 278px;
        width: 278px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 566px;
        height: 283px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 283px;
        width: 566px;
    }


    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 182px;
        height: 182px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 182px;
        width: 182px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 278px;
        height: 278px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 278px;
        width: 278px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 566px;
        height: 283px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 283px;
        width: 566px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 115px;
        height: 115px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width: 115px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 178px;
        height: 178px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 178px;
        width: 178px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 366px;
        height: 183px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 366px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 82px;
        height: 82px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 82px;
        width: 82px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 128px;
        height: 128px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 128px;
        width: 128px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 266px;
        height: 133px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 133px;
        width: 266px;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 270px;
        height: 210px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 210px;
    }

}
@media (max-width: 1920px) {
    :root {
        --top-right: 350px;
    }
    /* 中间照片部分 */
    .center .item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        width: 900px;
        height: 400px;
    }
    .center .item .img {
        width: 450px;
        height: 300px;
    }
    .center .item .txt {
        width: 450px;
        height: 200px;
        background-color: #f6f7fa;
        text-align: left;
        padding: 10px;
        box-shadow: 0px 6px 9px #e8e8e8;
        transform: translateX(-30px);
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 400px;
        height: 170px;
        font-size: 16px;
        overflow: auto;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .double .img {
        transform: translateX(420px);
    }
    .center .double .txt {
        transform: translateX(-450px);
    }
    .center .item .line {
        display: none;
    }
    /* 底部 */
    .footer_box {
        background-color: #767676;
    }
    .footer_box .footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        color: #fff;
    }
    .footer_box .footer .left_banner .CEO {
        font-weight: 500;
        font-size: 20px;
    }
    .footer_box .footer .left_banner .banner_box {
        position: relative;
        width: 680px;
        height: 220px;
        border: 2px solid #fff;
        border-radius: 40px;
        overflow: hidden;
        margin-top: 20px;
    }
    .footer_box .footer .left_banner .banner {
        position: absolute;
        left: 0;
        height: 220px;
        border-radius: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 1s;
    }

    .footer_box .footer .left_banner .banner .item {
        width: 680px;
        height: 220px;
        padding: 20px;
    }
    .footer_box .footer .left_banner .banner .item p {
        margin-bottom: 0;
    }
    .footer_box .footer .left_banner ul {

        width: 100px;
        height: 30px;
        margin: 0 auto;
        margin-top: 10px;
        text-align: center;
    }
    .footer_box .footer .left_banner ul li {
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        cursor: pointer;
        margin: 0 5px;
    }
    .footer_box .footer .left_banner ul .active {
        background-color: #000;
    }
    .footer_box .footer .right .right_img {
        display: block;
        width: 30px;
        height: 30px;
        background-color: #fff;
        border-radius: 50%;
        margin-left: 20px;
        float: right;
    }
    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 450px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 270px;
        height: 210px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 210px;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 182px;
        height: 182px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 182px;
        width: 182px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 278px;
        height: 278px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 278px;
        width: 278px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 566px;
        height: 283px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 283px;
        width: 566px;
    }


    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 182px;
        height: 182px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 182px;
        width: 182px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 278px;
        height: 278px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 278px;
        width: 278px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 566px;
        height: 283px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 283px;
        width: 566px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 115px;
        height: 115px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width: 115px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 178px;
        height: 178px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 178px;
        width: 178px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 366px;
        height: 183px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 366px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 82px;
        height: 82px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 82px;
        width: 82px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 128px;
        height: 128px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 128px;
        width: 128px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 266px;
        height: 133px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 133px;
        width: 266px;
    }
}
@media (max-width: 1200px) {
    :root {
        --top-right: 350px;
        --top-right-margin-top: 25px;
    }
    .top_box .top .left {
        margin: 0 auto;
    }
    .top_box .top .right {
        margin: auto;
    }

    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 450px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 450px;
        height: 340px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 340px;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 141px;
        height: 141px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 141px;
        width: 141px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 218px;
        height: 218px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 218px;
        width: 218px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 446px;
        height: 223px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 223px;
        width: 446px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 141px;
        height: 141px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 141px;
        width: 141px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 218px;
        height: 218px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 218px;
        width: 218px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 446px;
        height: 223px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 223px;
        width: 446px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 62px;
        height: 62px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 62px;
        width: 62px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 98px;
        height: 98px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 98px;
        width: 98px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 206px;
        height: 103px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 103px;
        width: 206px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 61px;
        height: 61px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 61px;
        width: 61px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 98px;
        height: 98px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 98px;
        width: 98px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 206px;
        height: 103px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 103px;
        width: 206px;
    }
}
@media (max-width: 997px) {
    /* 中间照片部分 */
    .center .item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        width: 690px;
        height: 350px;
    }
    .center .item .img {
        width: 450px;
        height: 300px;
    }
    .center .item .txt {
        width: 350px;
        height: 150px;
        background-color: #f6f7fa;
        text-align: left;
        padding: 10px;
        box-shadow: 0px 6px 9px #e8e8e8;
        transform: translateX(-30px) translateY(-25%);
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 300px;
        height: 130px;
        font-size: 16px;
        overflow: auto;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .double .img {
        transform: translateX(300px);
    }
    .center .double .txt {
        transform: translateX(-350px) translateY(-25%);
    }
    .center .item .line {
        display: none;
    }
    /* 底部 */
    .footer_box {
        background-color: #767676;
    }
    .footer_box .footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        color: #fff;
    }
    .footer_box .footer .left_banner .CEO {
        font-weight: 500;
        font-size: 20px;
    }
    .footer_box .footer .left_banner .banner_box {
        position: relative;
        width: 480px;
        height: 220px;
        border: 2px solid #fff;
        border-radius: 40px;
        overflow: hidden;
        margin-top: 20px;
    }
    .footer_box .footer .left_banner .banner {
        position: absolute;
        left: 0;
        height: 220px;
        border-radius: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 1s;
    }

    .footer_box .footer .left_banner .banner .item {
        width: 480px;
        height: 220px;
        padding: 20px;
    }
    .footer_box .footer .left_banner .banner .item p {
        margin-bottom: 0;
    }
    .footer_box .footer .left_banner ul {
        width: 100px;
        height: 30px;
        margin: 0 auto;
        margin-top: 10px;
        text-align: center;
    }
    .footer_box .footer .left_banner ul li {
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        cursor: pointer;
        margin: 0 5px;
    }
    .footer_box .footer .left_banner ul .active {
        background-color: #000;
    }
    .footer_box .footer .right .right_img {
        width: 30px;
        height: 30px;
        background-color: #fff;
        border-radius: 50%;
        margin-left: 20px;
    }

    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 450px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 330px;
        height: 250px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 250px;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 220px;
        height: 220px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 220px;
        width: 220px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 336px;
        height: 336px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 336px;
        width: 336px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 680px;
        height: 340px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 340px;
        width: 680px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 220px;
        height: 220px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 220px;
        width: 220px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 336px;
        height: 336px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 336px;
        width: 336px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 680px;
        height: 340px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 340px;
        width: 680px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 220px;
        height: 220px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 220px;
        width: 220px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 336px;
        height: 336px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 336px;
        width: 336px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 680px;
        height: 340px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 340px;
        width: 680px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 220px;
        height: 220px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 220px;
        width: 220px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 336px;
        height: 336px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 336px;
        width: 336px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 680px;
        height: 340px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 340px;
        width: 680px;
    }
}
@media (max-width: 769px) {
    :root {
        --top-right: 350px;
    }
    .top_box .top .right {
        margin-top: 50px !important;
        height: 450px !important;
    }
    /* 中间照片部分*/
    .center {
        margin-top: 50px;
    }
    .center .item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        width: 510px;
        height: 250px;
    }
    .center .item .img {
        width: 450px;
        height: 300px;
    }
    .center .item .txt {
        width: 260px;
        height: 130px;
        background-color: #f6f7fa;
        text-align: left;
        padding: 10px;
        box-shadow: 0px 6px 9px #e8e8e8;
        transform: translateX(-30px) translateY(-50%);
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 240px;
        height: 110px;
        font-size: 14px;
        overflow: auto;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .double .img {
        transform: translateX(220px);
    }
    .center .double .txt {
        transform: translateX(-250px) translateY(-50%);
    }
    .center .item .line {
        display: none;
    }
    /* 底部 */
    .footer_box {
        background-color: #767676;
    }
    .footer_box .footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        flex-wrap: wrap;
        color: #fff;
    }
    .footer_box .footer .left_banner .CEO {
        font-weight: 500;
        font-size: 20px;
    }
    .footer_box .footer .left_banner .banner_box {
        position: relative;
        width: 480px;
        height: 220px;
        border: 2px solid #fff;
        border-radius: 40px;
        overflow: hidden;
        margin-top: 20px;
    }
    .footer_box .footer .left_banner .banner {
        position: absolute;
        left: 0;
        height: 220px;
        border-radius: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 1s;
    }

    .footer_box .footer .left_banner .banner .item {
        width: 480px;
        height: 220px;
        padding: 20px;
    }
    .footer_box .footer .left_banner .banner .item p {
        margin-bottom: 0;
    }
    .footer_box .footer .left_banner ul {
        width: 100px;
        height: 30px;
        margin: 0 auto;
        margin-top: 10px;
        text-align: center;
    }
    .footer_box .footer .left_banner ul li {
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        cursor: pointer;
        margin: 0 5px;
    }
    .footer_box .footer .left_banner ul .active {
        background-color: #000;
    }
    .footer_box .footer .right{
        margin: 30px auto 0;
    }
    .footer_box .footer .right .right_img {
        width: 30px;
        height: 30px;
        background-color: #fff;
        border-radius: 50%;
        margin-left: 20px;
    }
    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 570px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 510px;
        height: 390px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 390px;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 502px;
        height: 251px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 251px;
        width: 502px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 502px;
        height: 251px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 251px;
        width: 502px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 502px;
        height: 251px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 251px;
        width: 502px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 502px;
        height: 251px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 251px;
        width: 502px;
    }
}
@media (max-width: 576px) {
    .center .item {
        height: 450px;
        display: block;
    }
    .center .item .img {
        width: 400px;
        height: 200px;
        margin: 0 auto;
        transform: none;
    }
    .center .item .img img {
        width: 100%;
        height: 100%;
    }
    .center .item .txt {
        width: 340px;
        height: 150px;
        margin: 0 auto;
        background-color: #f6f7fa;
        text-align: left;
        padding: 5px;
        box-shadow: 0px 6px 9px #e8e8e8;
        transform: none;
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 300px;
        height: 130px;
        overflow: auto;
        font-size: 14px;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .item .line {
        display: block;
        width: 1px;
        height: 40px;
        border: 1px solid #000;
        margin: 0 auto;
    }
    /* 底部 */
    .footer_box {
        background-color: #767676;
    }
    .footer_box .footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        flex-wrap: wrap;
        color: #fff;
    }
    .footer_box .footer .left_banner{
        display: none;
    }
    .footer_box .footer .left_banner .CEO {
        font-weight: 500;
        font-size: 20px;
    }
    .footer_box .footer .left_banner .banner_box {
        position: relative;
        width: 480px;
        height: 220px;
        border: 2px solid #fff;
        border-radius: 40px;
        overflow: hidden;
        margin-top: 20px;
    }
    .footer_box .footer .left_banner .banner {
        position: absolute;
        left: 0;
        height: 220px;
        border-radius: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 1s;
    }

    .footer_box .footer .left_banner .banner .item {
        width: 480px;
        height: 220px;
        padding: 20px;
    }
    .footer_box .footer .left_banner .banner .item p {
        margin-bottom: 0;
    }
    .footer_box .footer .left_banner ul {
        width: 100px;
        height: 30px;
        margin: 0 auto;
        margin-top: 10px;
        text-align: center;
    }
    .footer_box .footer .left_banner ul li {
        display: inline-block;
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        cursor: pointer;
        margin: 0 5px;
    }
    .footer_box .footer .left_banner ul .active {
        background-color: #000;
    }
    .footer_box .footer .right{
        margin: 30px auto 0;
    }
    .footer_box .footer .right .right_img {
        width: 30px;
        height: 30px;
        background-color: #fff;
        border-radius: 50%;
        margin-left: 20px;
    }


    .case-study-item .case-study-thumb .img_type{
        display: table-cell;
        text-align: center;
        vertical-align: middle; 
        width: 570px; 
    }
    
    .case-study-item .case-study-thumb .img_type img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
    }

    .case-study-item .case-study-thumb .img_type1{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 382px;
        height: 288px;
    }

    .case-study-item .case-study-thumb .img_type1 img{
        width: 100%;
        -webkit-transform: scale(1.01);
        transform: scale(1.01);
        transition: all 900ms ease;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
        object-position: center;
        height: 288px;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 501px;
        height: 250px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 250px;
        width: 501px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 501px;
        height: 250px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 250px;
        width: 501px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 501px;
        height: 250px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 250px;
        width: 501px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:160px;
        height: 160px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 160px;
        width:160px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 246px;
        height: 246px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 246px;
        width: 246px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 501px;
        height: 250px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 250px;
        width: 501px;
    }

}
@media (max-width: 425px) {
    .center {
        margin-top: 20px;
    }
    .center .item {
        height: 400px;
        width: 380px;
    }
    .center .item .img {
        width: 350px;
        height: 200px;
        margin: 0 auto;
    }
    .center .item .img img {
        width: 100%;
        height: 100%;
    }
    .center .item .txt {
        width: 340px;
        height: 100px;
        margin: 0 auto;
        background-color: #f6f7fa;
        text-align: left;
        padding: 5px;
        box-shadow: 0px 6px 9px #e8e8e8;
    }
    .center .item .txt span {
        font-weight: 700;
    }
    .center .item .txt p {
        width: 290px;
        height: 90px;
        overflow: auto;
        font-size: 14px;
    }
    .center .item .txt .srollbar {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .center .item .txt p::-webkit-scrollbar {
        display: none;
    }
    .center .item .line {
        display: block;
        width: 1px;
        height: 20px;
        border: 1px solid #000;
        margin: 0 auto;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:115px;
        height: 115px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width:115px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 183px;
        height: 183px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 183px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 376px;
        height: 168px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 376px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:115px;
        height: 115px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width:115px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 183px;
        height: 183px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 183px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 376px;
        height: 168px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 376px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:115px;
        height: 115px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width:115px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 183px;
        height: 183px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 183px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 376px;
        height: 168px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 376px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:115px;
        height: 115px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 115px;
        width:115px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 183px;
        height: 183px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 183px;
        width: 183px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 376px;
        height: 168px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 376px;
    }
}
@media (max-width: 375px) {
    .center .item {
        height: 400px;
        width: 100%;
    }
    .center .item .img {
        width: 100%;
    }
    .center .item .txt p {
        width: 100%;
    }

    .template_4 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:105px;
        height: 105px;
    }
    .template_4 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 105px;
        width:105px;
    }
    .template_4 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 163px;
        height: 163px;
    }
    .template_4 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 163px;
        width: 163px;
    }
    .template_4 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 337px;
        height: 168px;
    }
    .template_4 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 337px;
    }

    .template_3 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:105px;
        height: 105px;
    }
    .template_3 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 105px;
        width:105px;
    }
    .template_3 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 163px;
        height: 163px;
    }
    .template_3 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 163px;
        width: 163px;
    }
    .template_3 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 337px;
        height: 168px;
    }
    .template_3 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 337px;
    }

    .template_2 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:105px;
        height: 105px;
    }
    .template_2 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 105px;
        width:105px;
    }
    .template_2 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 163px;
        height: 163px;
    }
    .template_2 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 163px;
        width: 163px;
    }
    .template_2 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 337px;
        height: 168px;
    }
    .template_2 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 337px;
    }

    .template_1 .three li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width:105px;
        height: 105px;
    }
    .template_1 .three li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 105px;
        width:105px;
    }
    .template_1 .two li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 163px;
        height: 163px;
    }
    .template_1 .two li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 163px;
        width: 163px;
    }
    .template_1 .one li .img-regular{
        display: table-cell;
        text-align: center;
        vertical-align: middle;
        width: 337px;
        height: 168px;
    }
    .template_1 .one li .img-regular img{
        object-fit: cover;
        object-position: center;
        height: 168px;
        width: 337px;
    }
}

/* 头部ceo */
.top_box {
    background-color: #787878;
}
.top_box .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.top_box .top .right {
    width: var(--top-right);
    margin-top: var(--top-right-margin-top);
}
.top_box .top .left {
    width: 700px;
    color: #fff;
}
.top_box .top .left p {
    margin-top: 20px;
}
.top_box .top .left .title {
    font-size: 28px;
    font-weight: 500;
}

.top_box .top .left p .content {
    font-size: 16px;
    overflow: auto;
    margin-bottom: 10px;
}
.top_box .top .left p .srollbar {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.top_box .top .left p ::-webkit-scrollbar {
    display: none;
}

.top_box .top .left .item {
    font-size: 16px;
}
.top_box .top .left .item .title{
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}
.top_box .top .left .item span {
    display: block;
}
.top_box .top .right img {
    width: 100%;
    height: 100%;
}

.history-bottom{
    border-top: 1px solid #ddd;
    padding: 30px 0;
}
.history-bottom:first-child{
    border-top: 0;
}
.years{
    position: relative;
}

.years span{
    position: absolute;
    top: 0;
    left: 0;
    background-color: #007bff;
    padding: 5px;
    color: #fff;
}
