.home-banner .swiper-slide {
    position: relative;
}

.home-banner .swiper-slide .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 178px;
    color: #fff;
}

.home-banner .swiper-slide img {
    width: 100%;
}

.home-banner .swiper-slide .mask .title {
    font-size: 44px;
    margin-bottom: 30px;
}

.home-banner .swiper-slide .mask .sub-title {
    font-size: 25px;
}

.swiper.home-banner {
    --swiper-pagination-color: #FF571F;
}

.swiper.home-banner .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
    width: 10px;
    height: 10px;
    margin: 0 15px;
}

.swiper.home-banner .swiper-pagination-bullet-active {
    background: #FF571F;
    width: 100px;
    border-radius: 25px;
}

.swiper.home-banner .swiper-pagination {
    bottom: 70px;
}

.home-product {
    height: 950px;
    background: url('../img/bg_1.png')no-repeat;
    background-size: 50% 100%;
    background-position: right;
    padding: 67px 0 150px;
}

.home-product .module-title {
    margin-bottom: 150px;
}

.home-product .show-product-item .product-name {
    font-size: 36px;
}

.home-product .show-product-item .cn-name {
    color: #434343;
    font-size: 24px;
}

.home-product .show-product-item .product-description {
    margin: 40px auto 35px;
    color: #434343;
    line-height: 28px;
    font-size: 14px;
}
.home-product .show-product-item .iconbar{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
}
.home-product .show-product-item .iconbar li {
    text-align: center;
    font-size: 14px;
    /* margin-right:48px; */
}

.home-product .show-product-item .iconbar li .icon-box {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #FF571F;
    color: #fff;
}

.home-product .show-product-item .iconbar li .txt {
    margin-top: 14px;
    color: #434343;
    height: 84px;
    font-size: 10px;
}

.home-product .bottom {
    margin-top:50px;
}

.home-product .bottom .arrow-item {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    color: #434343;
    margin-left: 20px;
}
.home-product .bottom .more-btn{
    /*margin-bottom: 50px;*/
    transform: translateY(-50px);
}

.home-product .bottom .arrow-item .iconfont {
    font-size: 24px;
}

.home-product .bottom .arrow-item.prev .iconfont {
    display: inline-block;
    /* 将display属性设置为inline-block或者block */
    transform: rotateY(180deg);
}

.home-product .bottom .arrow-item:hover {
    background: #FF571F;
    color: #fff;
}
.home-product .product-container .row{
    transition: all 0.3s ease-out;
}
.home-product .product-container .row.active{
    
}

.home-about {
    height: 905px;
    background: url('../img/about_bg.png')no-repeat;
    background-size: 100% 100%;
    padding-top: 65px;
}

.home-about .public-head {
    color: #fff;
    margin-bottom: 45px;
}

.home-news {
    padding: 65px 0 112px;
}

.home-news .public-head {
    margin-bottom: 72px;
}

.home-news #newsImg {
    object-fit: cover;
}
.home-news ul{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}
.home-news ul li {
    border-bottom: 2px solid #D9D9D9;
    /*padding: 14px 0 24px;*/
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.home-news ul li::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height:2px;
    content: '';
    background: #FF571F;
    transition: all 0.3s ease-out;
    transform: translateY(50%);
}

.home-news ul li .date {
    font-size: 14px;
    color: #767676;
}

.home-news ul li .title a {
    margin: 3px auto;
    font-size: 18px;
    color: #333;
}

.home-news ul li:hover::after {
    width: 100%;
}

.home-news ul li:hover a {
    color: #FF571F;
}

.home-news ul li .desc {
    font-size: 14px;
    color: #434343;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.home-news .module-btn {
    margin-top: 81px;
}

.home-video{
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.home-video video{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.home-video .mask{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    background: rgba(0,0,0,0.3);
}
.home-video:hover .mask{
    opacity: 1;
    visibility: visible;
}
.home-video .mask h3{
    font-size: 36px;
    font-weight: 450;
}
.home-video .mask p{
    font-size: 25px;
    margin:20px auto 110px;
    font-weight: 300;
}
.home-video .mask .iconfont{
    font-size: 55px;
    line-height:1;
    cursor: pointer;
}
.open-video{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.3);
    z-index: 999;
    display: none;
}
.open-video .wrapper{
    position: absolute;
    top: 50%;
    left:50%;
    width: 60%;
    height: 70vh;
    transform: translate(-50%,-50%);
}
.open-video .wrapper video{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.open-video .wrapper .close{
    position: absolute;
    right: 0;
    top: 0;
    transform: translate(50%,-50%);
    width: 20px;
    cursor: pointer;
}