.index-banner {
    width: 100%;
    height: 650px;
}

.index-banner img {
    width: 100%;
    height: 100%;
}

.index-banner a {
    width: 100%;
}

.index-banner .swiper-container {
    width: 100%;
    height: 100%;
}

.index-banner .swiper-slide {
    text-align: center;
    font-size: 18px;
    /* center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
}

.index-banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
}

.index-banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 5px;
}

.index-banner .swiper-pagination-bullet-active {
    background: #ffffff;
    opacity: 1;
}

.index-banner .swiper-container-horizontal>.swiper-pagination-bullets,
.index-banner .swiper-pagination-custom,
.index-banner .swiper-pagination-fraction {
    bottom: 80px;
}

.index-banner .index-banner .swiper-pagination-bullet-active {
    background-color: #f0efef;
}

.section-title {
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
    flex-direction: column;
    align-content: baseline;
    justify-content: center;
    margin: 20px 0;
}

.section-title .en {
    color: #333333;
    font-size: 28px;
}

.section-title .cn {
    font-size: 24px;
    color: #0f6ecc;
    font-weight: bold;
    margin-top: 18px;
}

.product-box {
    width: 1200px;
    height: auto;
}

.product-box .category {
    width: 100%;
    height: auto;
}

.product-box .category ul {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.product-box .category .category-item {
    display: block;
    width: 168px;
    height: 55px;
    text-align: center;
    line-height: 55px;
    margin: 2px 2px;
}

.product-box .category a {
    display: block;
    width: 100%;
    height: 100%;
    color: #000000;
    background-color: #e6e6e6;
    text-decoration: none;
    transition: all 0.15s;
}

.product-box .category .category-item.active a,
.product-box .category .category-item:hover a {
    color: #ffffff;
    background-color: #0f6ecc;
}

.product-box .product-group {
    width: 100%;
    height: auto;
    margin-top: 40px;
}

.product-box .product-group .product-items {
    display: none;
}

.product-box .product-group ul {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
}

.product-box .product-group li {
    float: left;
    margin: 0 20px 20px 0;
}

.product-box .product-group li:nth-child(4n) {
    margin-right: 0;
}

.product-box .product-group a {
    display: block;
    width: 285px;
    height: 245px;
    text-align: center;
    text-decoration: none;
    transition: all 0.25s;
}

.product-box .product-group a:hover p {
    color: #32bbf9;
}

.product-box .product-group a:hover {
    transform: scale(1.02);
}

.product-box .product-group img {
    width: 285px;
    height: 220px;
    object-fit: cover;
}

.product-box .product-group p {
    color: #333333;
    line-height: 30px;
}

.product-box .product-group .product-items.active {
    display: flex;
}

.index-news {
    width: 1200px;
    height: 405px;
    display: flex;
    justify-content: space-between;
}

.index-news .news-box {
    width: 815px;
    height: 100%;
}

.index-news .news-slide-container {
    width: 100%;
    height: 100%;
}

.index-news .news-container {
    width: 100%;
    height: 290px;
    display: flex;
    justify-content: space-between;
}

.index-news .news-container .swiper-pagination-bullet-active {
    opacity: 1;
    background: #ffffff;
}

.index-news .news-container .news-slide {
    width: 290px;
    height: 290px;
    background-color: aliceblue;
}

.index-news .news-container .swiper-pagination {
    text-align: right;
}

.index-news .news-container .news-img-item a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.index-news .news-container .news-img-item img {
    position: absolute;
    width: 290px;
    height: 290px;
    object-fit: cover;
}

.index-news .news-container .news-img-item .slide-title {
    position: absolute;
    width: 290px;
    height: 30px;
    left: 0;
    bottom: 0;
    line-height: 30px;
    background-color: #7d7d7dc4;
}

.index-news .news-container .news-img-item .slide-title h3 {
    color: #ffffff;
    padding-left: 10px;
}

.index-news .news-list-box {
    width: 500px;
    height: 100%;
    overflow: hidden;
}

.index-news .news-list-box a {
    text-decoration: none;
}

.index-news .news-list-box .first {
    border-bottom: 1px solid #999999;
    padding-bottom: 15px;
}

.index-news .news-list-box .news-title {
    font-size: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.index-news .news-list-box .news-title a {
    color: #666666;
}

.index-news .news-list-box .description {
    font-size: 14px;
    margin: 6px 0;
    text-indent: 2em;
    line-height: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    color: #929292;
}

.index-news .news-list-box .more {
    display: block;
    width: 60px;
    height: 25px;
    font-size: 12px;
    color: #ffffff;
    text-align: center;
    line-height: 25px;
    background-color: #0f6ecc;
    border: 1px solid #0f6ecc;
}

.index-news .news-list-box .more:hover {
    color: #b82c44;
    background-color: #ffffff;
}

.index-news .news-list-box .news-list {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    color: #666666;
}

.index-news .news-list-box .news-list .list-title {
    width: 400px;
    height: 100%;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.index-news .news-list-box .news-list:hover {
    color: #0f6ecc;
}

.index-news .about {
    width: 350px;
    height: 100%;
}

.index-news .about-content {
    width: 100%;
    height: 290px;
    position: relative;
}

.index-news .about-content img {
    width: 215px;
    height: 100%;
    object-fit: cover;
}

.index-news .about-content p {
    width: 220px;
    height: auto;
    position: absolute;
    color: #ffffff;
    padding: 20px;
    background-image: ;
    top: 20%;
    right: 0;
    font-size: 14px;
    line-height: 22px;
}

.index-news .about-content .readmore {
    display: block;
    width: 100px;
    height: 30px;
    color: #ffffff;
    border: 1px solid;
    text-align: center;
    line-height: 30px;
    margin-top: 15px;
    text-decoration: none;
}

.index-news .about-content .readmore:hover {
    color: #b82c44;
    background-color: #ffffff;
}

.index-news .title {
    width: 100%;
    height: 80px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index-news .title .cn {
    font-weight: bold;
    color: #0f6ecc;
}

.index-news .title .en {
    color: #333333;
}

.index-news .title .more {
    font-size: 18px;
}

.index-news .title .more a {
    color: #666666;
    text-decoration: none;
}

.case-box {
    width: 1200px;
    height: auto;
}

.case-box ul {
    display: flex;
    flex-wrap: wrap;
}

.case-box li {
    margin-bottom: 35px;
    margin-right: 33px;
    float: left;
}

.case-box li:nth-child(4n) {
    margin-right: 0;
}

.case-box img {
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover;
}

.case-box .item {
    width: 275px;
    height: 202px;
    background: #fff;
    overflow: hidden;
}

.case-box .item a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
}

.case-box .title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    position: absolute;
    top: 0;
    width: 275px;
    height: 202px;
    opacity: 0;
    transition: all 0.35s;
}

.case-box .title .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    opacity: 0.5;
}

.case-box .title .text {
    z-index: 1;
    font-size: 14px;
    color: #ffffff;
    padding: 16px;
    border: 4px solid #ffffff;
}

.case-box .title:hover {
    opacity: 1;
}

@media screen and (max-width: 768px) {
    .index-banner {
        height: auto;
        margin: 0;
    }
    .index-banner .swiper-container-horizontal>.swiper-pagination-bullets,
    .index-banner .swiper-pagination-custom,
    .index-banner .swiper-pagination-fraction {
        bottom: 10px;
    }
    .index-banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 0 10px;
    }
    .index-banner .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }
    .section-title {
        height: 60px;
        margin: 15px 0;
    }
    .section-title .en {
        font-size: 19px;
    }
    .product-box {
        width: 95%;
    }
    .product-box .category {
        height: auto;
    }
    .product-box .category ul {
        height: auto;
        flex-wrap: wrap;
    }
    .product-box .category .category-item {
        width: 100px;
        font-size: 14px;
        height: 30px;
        line-height: 30px;
        margin-top: 5px;
        margin-bottom: 5px;
    }
    .product-box .product-group {
        margin-top: 20px;
    }
    .product-box .product-group ul {
        justify-content: space-between;
    }
    .product-box .product-group li {
        display: block;
        width: 49%;
        height: auto;
        float: none;
        margin: 0 0 10px 0;
    }
    .product-box .product-group a {
        width: 100%;
        height: auto;
    }
    .product-box .product-group img {
        width: 100%;
        height: 150px;
    }
    .index-news {
        width: 95%;
        height: auto;
        flex-wrap: wrap;
    }
    .index-news .title {
        font-size: 20px;
    }
    .index-news .title .more {
        font-size: 13px;
    }
    .index-news .news-box {
        width: 100%;
        height: auto;
    }
    .index-news .news-container {
        height: auto;
        flex-wrap: wrap;
    }
    .index-news .news-container .news-slide {
        width: 100%;
        height: 300px;
    }
    .index-news .news-container .news-img-item img {
        width: 100%;
        height: 100%;
    }
    .index-news .news-container .news-img-item .slide-title {
        width: 100%;
    }
    .index-news .news-list-box {
        margin-top: 20px;
    }
    .index-news .news-list-box .news-list .list-title {
        width: 250px;
    }
    .index-news .about {
        width: 100%;
        height: auto;
    }
    .case-box {
        width: 95%;
    }
    .case-box ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .case-box li {
        width: 48%;
        margin: 0 0 15px 0;
    }
    .case-box .item {
        width: 100%;
        height: auto;
    }
    .case-box img {
        position: static;
        width: 100%;
        height: 100px;
        object-fit: cover;
    }
    .case-box .title {
        position: static;
        top: 0;
        width: 100%;
        height: 30px;
        opacity: 1;
    }
    .case-box .title .mask {
        display: none;
    }
    .case-box .title .text {
        width: 100%;
        padding: 0;
        color: #000;
        text-align: center;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .map-box img{
        width: 100%;
    }

    .bottom-contact .map-box{
        height: unset !important;
    }

}