@charset "UTF-8";

.banenr_center {
    position: relative;
    height: 100vh;
    overflow: hidden;
    background: #f6fbf7;
}

.banenr_center:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: #000;
    z-index: 1;
    opacity: 0.2;
}

.banenr_center .ban_img{
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    left: 0;
    top: 0;
}

.banenr_center .ban_text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: #fff;
    text-align: left;
}

.ban_text .ban_sum {
    font-size: var(--f18);
    line-height: 167%;
    font-weight: 400;
    max-width: max(540px, 28vw);
    margin-top: 3%;
}


.ban_text .ban_tit {
    font-size: calc(var(--f60) * 1.5);
    font-weight: 700;
    line-height: 111%;
    max-width: max(700px, 35vw);
}

.swiper_span {
    position: absolute;
    width: 100%;
    bottom: 4%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: #fff;
    text-transform: uppercase;
    text-align: left;
}

img.swiper_iscc {
    position: absolute;
    width: auto;
    bottom: 5%;
    right: 3%;
    z-index: 2;
}


.h_one {
    padding: 6% 0;
}

.h_one .left {
    width: 38%;
}

.h_one .right {
    width: 46%;
    border-radius: .5vw;
    overflow: hidden;
}

.h_tit {
    font-weight: 700;
    color: var(--li);
    font-size: var(--f18);
}

.h_tit:before {
    content: '\e69e';
    font-family: 'iconfont';
    font-size: calc(var(--f18) - 2px);
}

.h_name {
    font-size: var(--f48);
    line-height: 115%;
    margin: 2% 0 4%;
}

.h_one h2 {
    font-size: var(--f30);
    color: #000000;
    line-height: 120%;
    margin: var(--f24) 0 var(--f60);
}

.h_one .info {
    color: #666666;
    line-height: 167%;
    margin-bottom: var(--f60);
    font-size: var(--f18);
    font-weight: 400;
}

.h_two {
    background: url(/src/image/probg.jpg) center center/cover no-repeat;
    padding: 6% 0;
    background-attachment: fixed;
    text-align: center;
    color: #fff;
}

.h_two .h_tit {
    color: #fff;
}


.h_pro_list {
    background: #fff;
    width: 24%;
    border-radius: .5vw;
    overflow: hidden;
    transition: all .5s;
}

.h_pro_list .Limg_cov {
    padding-bottom: 84%;
}

.h_pro_list .txt {
    padding: var(--f30) var(--f16);
}

.h_pro_list .txt h3 {
    font-size: var(--f18);
    color: #010101;
    margin-bottom: var(--f16);
    transition: all .5s;
    min-height: max(49px,2.552vw);
}

.h_pro_list .txt p.L_summary {
    font-weight: 400;
    color: #666;
    transition: all .5s;
    min-height: 42px;
}

.h_pro_list:hover {
    background: var(--li);
}

.h_pro_list:hover * {
    color: #fff !important;
}

.h_pro_list:hover img {
    transform: scale(1.05);
}

.h_three {
    background: #f1f3f5;
    text-align: center;
    padding: 6% 0;
    color: #000;
}

.h_three .h_strengths {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.h_three .h_strengths .list {
    width: 25%;
    text-align: left;
}

.h_three .h_strengths .imgbox {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.h_three .h_strengths .imgbox img {
    transition: all 1s ease;
}

.h_three .h_strengths .list:hover img {
    transform: rotateY(360deg);
}

.h_three .h_strengths h3 {
    font-size: var(--f18);
    color: #000;
    margin: var(--f18) 0;
}

.h_three .h_strengths p {
    font-weight: 400;
    color: #666;
    line-height: 150%;
}

.h_four {
    padding: 6% 0;
    text-align: center;
    color: #000;
}

.h_news {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5vw;
    margin-bottom: 6%;
}

.h_news li {
    width: calc((100% - 3vw) / 3);
    text-align: left;
}

.h_news li .Limg_cov {
    padding-top: 68%;
    margin-bottom: var(--f40);
}

.h_news li .news_time {
    color: #666;
    font-weight: 400;
    text-transform: uppercase;
}

.h_news li .news_tit {
    font-size: var(--f18);
    color: #000;
    font-weight: bold;
    line-height: 167%;
    margin: 3% 0 10%;
}

.h_news li .news_more {
    color: var(--li);
    font-size: var(--f18);
    font-weight: 500;
}

.h_news li:hover img {
    transform: scale(1.1);
}

.h_news li .news_tit:hover {
    color: var(--li);
}

@media only screen and (max-width:1200px) {}

@media only screen and (min-width:769px) {}

@media only screen and (max-width:768px) {
    .h_swiper {
        padding-top: 70px !important;
    }

    .mo_pd50 {
        padding: 50px 0;
    }

    .banenr_center img {
        position: relative;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .banenr_center {
        height: 350px;
    }

    .ban_text .ban_sum {
        font-size: 14px;
    }

    .ban_text .ban_tit {
        font-size: 30px;
        width: 300px;
    }

    img.swiper_iscc {
        width: 100px;
        right: 5%;
    }

    .swiper_span {
        display: none;
    }

    .h_one .center>div {
        width: 100%;
    }

    .h_one h2 {
        font-size: 20px;
        margin: 10px 0 20px;
    }

    .h_one .info {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .h_one .center .left {
        margin-bottom: 40px;
    }

    .h_two {
        background-attachment: scroll;
    }

    .h_pro_list {
        width: 100%;
        margin: 10px 0;
    }

    .h_pro_list .Limg_cov {
        padding-bottom: 75%;
    }

    .h_three .h_strengths .list {
        width: 100%;
        text-align: center;
        margin-top: 30px;
    }

    .h_three .h_strengths .imgbox {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }

    .h_three .h_strengths .imgbox img {
        max-width: 100%;
        max-height: 100%;
    }

    .h_three .h_strengths h3 {
        margin: 5px 0;
    }

    .h_news li {
        width: 100%;
    }

}