.logo_home {
    display: block
}

.logo_default {
    display: none
}

.no_index {
    display: none !important
}

.yes_index {
    display: block !important
}

.common_header .header_top_box .call .item .img {
    border-color: rgba(255, 255, 255, 0.5)
}

.common_header {
    position: fixed
}

.common_header .header_top_box .call .item .info div,
.common_header .header_top_box .call .item .info a {
    color: #fff
}

.common_header .nav-container>ul>li>a {
    color: #fff
}

.common_header .header-right .search-icon {
    border-color: #ffffff
}

.common_header .header-right .search-icon svg {
    fill: #fff
}

.com_hd {
    background: #fff
}

.com_contat_us {
    margin-top: 5.2%
}

.home_swiper_m img {
    width: 100%;
}

.home_swiper {
    position: relative;
    overflow: hidden
}

.home_swiper .img {
    padding-bottom: 56.25%
}

.home_swiper .swiper-button-prev,
.home_swiper .swiper-button-next {
    width: 46px;
    height: 105px;
    background-repeat: no-repeat;
    background-size: 25%;
    background-color: rgba(0, 0, 0, 0.5);
    background-position: center
}

.home_swiper .swiper-button-prev:hover,
.home_swiper .swiper-button-next:hover {
    background-color: var(--color-main)
}

.home_swiper .swiper-button-prev {
    background-image: url(../images/swiper/l.png);
    left: 0
}

.home_swiper .swiper-button-next {
    background-image: url(../images/swiper/r.png);
    right: 0
}

.home_swiper .swiper-pagination-bullet {
    width: 11px;
    height: 11px;
    background: var(--color-main);
    opacity: .5;
    border-radius: 0;
    margin: 0 23px !important
}

.home_swiper .swiper-pagination-bullet-active {
    opacity: 1;
    width: 17px;
    height: 17px;
    border-radius: 0
}

.home_swiper_h5 {
    padding-bottom: 108.5%
}

.home_about {
    padding-right: var(--all-pd);
    margin-top: 3%;
}

.home_about .img {
    width: 50%;
    padding: 0;
    height: 1032px;
    clip-path: polygon(0 0, calc(100% - 70px) 0, 100% 80px, 100% 100%, 0 100%, 0 0);
    overflow: hidden
}

.home_about .info {
    width: 50%;
    margin-left: 6%
}

.home_about .info .title {
    font-family: DIN;
    font-weight: bold;
    font-size: 58px;
    max-height: 213px;
    overflow: hidden
}

.home_about .info .desc {
    font-weight: 400;
    font-size: 24px;
    color: var(--color-main);
    line-height: 35px;
    margin: 6% 0 4.3%;
    /* max-height: 70px; */
    overflow: hidden
}

.home_about .info .desc2 {
    font-weight: 400;
    color: #666666;
    line-height: 30px;
    margin-bottom: 7.2%;
    max-height: 240px;
    overflow: hidden
}

.home_about .info .a_link_button {
    margin-top: 33px
}

.home_about .info ul li {
    display: flex;
    align-items: center;
    height: 72px;
    border-bottom: 1px solid #e5e5e5
}

.home_about .info ul li img {
    width: 27px;
    height: 27px;
    object-fit: cover;
    margin-right: 17px
}

.home_about .info ul li span {
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    max-height: 46px;
    overflow: hidden
}

.home_pro {
    margin-top: -60px;
    background: var(--color-main);
    padding-top: 11.56%;
    padding-bottom: 5.05%
}

.home_pro .pro_top {
    flex-wrap: wrap
}

.home_pro .pro_top .l {
    max-width: 800px;
}

.home_pro .pro_top .l>.title {
    color: #fff
}

.home_pro .pro_top .l>.title a {
    color: #fff
}

.home_pro .pro_top .l>.desc {
    margin-top: 43px;
    color: #e5e5e5
}

.home_pro .pro_top .l>.desc a {
    color: #e5e5e5
}

.home_pro .pro_top .r a.a_link_button {
    background: transparent
}

.home_pro .pro_list {
    margin-top: 3.75%;
    flex-wrap: wrap
}

.home_serve {
    margin-top: 6.25%
}


.home_serve>.desc {
    margin-top: 34px;
    color: #666666
}

.home_serve>.desc a {
    color: #666666
}

.home_serve .box_04 {
    margin-top: 47px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: unset
}

.home_serve .box_04 .item {
    position: relative;
    height: 0;
    padding-bottom: 25.625%;
    overflow: hidden;
    margin-left: 8px
}

.home_serve .box_04 .item:first-child,
.home_serve .box_04 .item:nth-child(3) {
    margin-left: 0
}

.home_serve .box_04 .item:nth-child(-n + 2) {
    width: calc(50% - 4px);
    margin-bottom: 8px
}

.home_serve .box_04 .item:nth-child(3),
.home_serve .box_04 .item:nth-child(4),
.home_serve .box_04 .item:nth-child(5) {
    width: calc(100% / 3 - 8px)
}

.home_serve .box_04 .item img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.home_serve .box_04 .item .info_p {
    position: absolute;
    top: 28px;
    left: 25px;
    transition: all .3s ease;
    text-decoration: none !important;
    max-width: 80%
}

.home_serve .box_04 .item .info_p .info {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    clip-path: polygon(0 0, 100% 0, 100% 56%, 83% 100%, 0 100%);
    padding: 32px 48px 74px 22px
}

.home_serve .box_04 .item .info_p .info .title {
    font-family: DIN;
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    line-height: 30px;
    text-decoration: none !important;
    max-height: 90px
}

.home_serve .box_04 .item .info_p .right {
    width: 42px;
    height: 42px;
    position: absolute;
    background: url(../images/btn/right_.png) no-repeat var(--color-main) center;
    bottom: -21px;
    left: 22px
}

.home_serve .box_04 .item .info_p:hover .info {
    background: var(--color-main)
}

.home_serve .box_04 .item .info_p:hover .info .title {
    color: #fff
}

.home_serve .box_04 .item .info_p:hover .right {
    background: url(../images/btn/right.png) no-repeat #fff center;
    border: 1px solid var(--color-main);
}

.home_articles {
    margin-top: 5.2%
}

.home_articles>.desc {
    margin-top: 34px;
    color: #666666
}

.home_articles>.desc a {
    color: #666666
}

.home_articles .recent_box {
    margin-top: 50px;
    flex-wrap: wrap;
    align-items: unset
}

.home_articles .recent_box .recent_left {
    width: calc(50% - 20px);
    position: relative;
    padding-bottom: 207px
}

.home_articles .recent_box .recent_left .img {
    height: 100%;
    position: relative;
    padding: 0
}

.home_articles .recent_box .recent_left .img img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.home_articles .recent_box .recent_left .info_shadow {
    width: 94.5%;
    box-shadow: 0 3px 19px 0 rgba(0, 0, 0, 0.13);
    margin-left: 5.5%;
    margin-top: -59px
}

.home_articles .recent_box .recent_left .info {
    padding: 31px 0 0 35px;
    background: #ffffff;
    clip-path: polygon(0 0, 90% 0, 100% 10%, 100% 100%, 0 100%)
}

.home_articles .recent_box .recent_left .info time {
    font-weight: 400;
    color: #999999;
    line-height: 1
}

.home_articles .recent_box .recent_left .info .title {
    margin-top: 8px;
    height: 50px
}

.home_articles .recent_box .recent_left .info .title a {
    font-family: DIN;
    font-weight: bold;
    font-size: 24px;
    line-height: 1
}

.home_articles .recent_box .recent_left .info .desc {
    max-height: 75px;
    overflow: auto
}

.home_articles .recent_box .recent_left .info .desc a {
    font-weight: 400;
    color: #333333;
    line-height: 25px
}

.home_articles .recent_box .recent_left .info .view_btn {
    margin-top: 36px
}

.home_articles .recent_box .recent_r {
    width: calc(50% - 20px)
}

.home_articles .recent_box .recent_r .list_item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 26px
}

.home_articles .recent_box .recent_r .list_item:first-child {
    margin-top: 0
}

.home_articles .recent_box .recent_r .list_item .img {
    margin-right: 22px;
    width: 31.1%;
    height: 181px;
    position: relative;
    flex-shrink: 0;
    padding: 0
}

.home_articles .recent_box .recent_r .list_item .img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.home_articles .recent_box .recent_r .list_item .info {
    display: flex;
    flex-direction: column
}

.home_articles .recent_box .recent_r .list_item .info time {
    font-weight: 400;
    color: #999999;
    line-height: 1
}

.home_articles .recent_box .recent_r .list_item .info .title {
    margin-top: 7px;
    max-height: 63px;
    line-height: 1.3
}

.home_articles .recent_box .recent_r .list_item .info .title a {
    font-family: DIN;
    font-weight: bold;
    font-size: 24px
}

.home_articles .recent_box .recent_r .list_item .info .desc {
    margin-top: 20px;
    max-height: 75px;
    line-height: 25px;
    white-space: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home_articles .recent_box .recent_r .list_item .info .desc a {
    font-weight: 400;
    color: #333333
}

.home_link_swiper {
    height: 208px;
    overflow: hidden;
    margin-top: 5.2%
}

.home_link_swiper .swiper-wrapper {
    transition-timing-function: linear !important
}

.home_link_swiper .swiper-slide {
    border-top: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5
}

.home_link_swiper .swiper-slide a {
    width: 100%;
    height: 100%
}

.home_link_swiper .swiper-slide a .img {
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center
}

.home_link_swiper .swiper-slide a .img img {
    object-fit: contain;
    max-width: 80%;
    max-height: 80%;
    position: unset
}

@media screen and (max-width:1660px) {
    .home_about .info .title {
        font-size: 48px;
        max-height: 118px
    }

    .home_pro {
        padding-top: 8%
    }

    .home_serve {
        margin-top: 4.5%
    }
}

@media screen and (max-width:1400px) {
    .recent_box .recent_r .list_item .img {
        display: none
    }
}

@media screen and (max-width:1366px) {
    .home_about {
        z-index: 3;
        position: relative
    }

    .home_about .info .title {
        font-size: 38px;
        max-height: 94px
    }

    .home_serve {
        margin-top: 3%
    }

    .home_articles {
        margin-top: 3%
    }

    .home_articles>.desc {
        margin-top: 14px
    }

    .home_articles .recent_box {
        margin-top: 20px
    }

    .home_link_swiper {
        margin-top: 3%
    }

    .home_pro .pro_list {
        margin-top: 1%
    }

    .home_pro .pro_list .pro_item {
        width: calc(50% - 7px);
        margin-top: 14px
    }
}

@media screen and (max-width:950px) {
    .home_about {
        margin-top: 0;
        padding-right: 0;
        flex-wrap: wrap
    }

    .home_about .img,
    .home_about .info {
        width: 100%;
        margin: 0
    }

    .home_about .img {
        height: 0;
        padding-bottom: 111.6%
    }

    .home_about .info {
        padding: 47px 30px 60px
    }

    .home_about .info .title {
        font-size: 30px;
        max-height: unset;
        overflow: unset
    }

    .home_about .info .desc {
        max-height: unset;
        overflow: unset;
        font-size: 18px
    }

    .home_about .info .desc2 {
        max-height: unset;
        overflow: unset
    }

    .home_about .info ul li span {
        font-size: 18px;
        max-height: unset;
        overflow: unset
    }

    .home_pro {
        margin-top: 0;
        padding-bottom: 66px;
        padding-top: 10%
    }

    .home_pro .pro_top .l>.desc {
        margin-top: 24px
    }

    .home_pro .pro_top .r a.a_link_button {
        background: var(--color-main);
        margin-top: 40px
    }

    .home_pro .pro_list .pro_item {
        margin-top: 38px
    }

    .home_serve {
        margin-top: 10%;
        padding: 0
    }

    .home_serve>.title,
    .home_serve>.desc {
        width: calc(100% - 60px);
        margin: 0 auto;
        display: block;
    }

    .home_serve>.desc {
        margin-top: 24px
    }

    .home_serve .box_04 {
        margin-top: 26px
    }

    .home_serve .box_04 .item {
        width: 100% !important;
        margin: 3px 0;
        padding-bottom: 97.82%
    }

    .home_serve .box_04 .item .info_p {
        top: unset;
        bottom: 33px
    }

    .home_serve .box_04 .item .info_p .info {
        padding: 32px 49px 74px 22px;
        clip-path: polygon(0 0, 100% 0, 100% 56%, 89% 100%, 0 100%)
    }

    .home_articles {
        margin-top: 10%
    }

    .home_articles .recent_box .recent_left,
    .home_articles .recent_box .recent_r {
        width: 100%
    }

    .home_articles .recent_box .recent_left {
        padding-bottom: unset
    }

    .home_articles .recent_box .recent_left .img {
        height: 0;
        padding-bottom: 108%
    }

    .home_articles .recent_box .recent_left .info .desc {
        display: none
    }

    .home_articles .recent_box .recent_left .info_shadow {
        width: 100%;
        margin-left: 0;
        margin-top: unset
    }

    .home_articles .recent_box .recent_r .list_item {
        flex-direction: column;
        align-items: flex-start
    }

    .home_articles .recent_box .recent_r .list_item:first-child {
        margin-top: 44px
    }

    .home_articles .recent_box .recent_r .list_item .img {
        width: 100%;
        margin: 0;
        height: 0;
        padding-bottom: 56.65%
    }

    .home_articles .recent_box .recent_r .list_item .info time {
        margin-top: 20px
    }

    .home_articles .recent_box .recent_r .list_item .info .title {
        max-height: unset;
        overflow: unset
    }

    .home_articles .recent_box .recent_r .list_item .info .desc {
        display: none;
        -webkit-line-clamp: unset;
    }

    .recent_box .recent_r .list_item .img {
        display: unset
    }

    .home_link_swiper {
        height: 138px;
        margin-top: 40px
    }
}

@media screen and (max-width:768px) {
    .home_pro .pro_list .pro_item {
        width: 100%
    }
}

.home_swiper .img {
    padding-bottom: 0 !important;
}