.banner_index {
    width: 100%;
    height: 900px;
    background: #5517ff;
    position: relative;
    overflow: hidden;
    z-index: 9;
}

.banner_index_size {
    width: 100%;
    height: 900px;

}

.banner_index_1 {
    background: url("../img/banner/banner_index_1.jpg") no-repeat center center;
}

.banner_index_2 {
    background: url("../img/banner/banner_index_2.jpg") no-repeat center center;
}

.banner_index_3 {
    background: url("../img/banner/banner_index_3.jpg") no-repeat center center;
}

.slides {
    position: relative;
    height: 900px;
    z-index: 1;
}

.slides p {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
    /* 淡入淡出过渡 */
}

.slides p.active {
    opacity: 1;
    /* 当前显示图片 */
}

.arrows span {
    width: 50px;
    height: 900px;
    line-height: 900px;
    position: absolute;
    text-align: center;
    top: 0;
    /* transform: translateY(-50%); */
    cursor: pointer;
    padding: 15px;
    background: rgba(0, 0, 0, 0.05);
    color: white;
    font-size: 24px;
    z-index: 9;
}

.arrows .prev {
    left: 0;
}

.arrows .next {
    right: 0;
}

.arrows span:hover{
    background: rgba(0, 0, 0, 0.3);
}

.dots {
    position: absolute;
    bottom: 160px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 9;
}

.dots span {
    width: 50px;
    height: 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 1);
    cursor: pointer;
}

.dots span.active {
    background: #5517ff;
}



.title_ind {
    width: 600px;
    height: 100px;
    margin: 0 auto;
}

.title_ind p {
    width: 100%;
    text-align: center;
}

.title_ind p:nth-child(1) {
    height: 60px;
    line-height: 70px;
    font-size: 28px;
    font-weight: bold;
}

.title_ind p:nth-child(2) {
    height: 40px;
    line-height: 30px;
    color: #c1c1c1;
    font-size: 16px;
}

.more {
    width: 200px;
    height: 60px;
    background: #0ab9ff;
    text-align: center;
    line-height: 60px;
}

.more a {
    width: 100%;
    height: 100%;
    display: block;
    color: #FFF;
}

.alone {
    margin: 0 auto;
}

.numbers {
    width: 1200px;
    height: 260px;
    background: #FFFFFF;
    box-shadow: 0 0 5px #c1c1c1;
    margin: -150px auto 0 auto;
    border-radius: 10px;
    z-index: 99;
    position: relative;
}

.numbers ul {
    width: 100%;
    height: 260px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.numbers ul li {
    width: 25%;
    height: 260px;
}

.numbers ul li:hover {
    background: #5517ff;
}

.numbers ul li:hover p {
    color: #FFF !important;
}

.numbers ul li p {
    width: 100%;
    text-align: center;
}

.numbers ul li p:nth-child(1) {
    height: 180px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
}

.numbers ul li p:nth-child(2) {
    height: 80px;
    font-size: 24px;
    color: #4b4b4b;
}

.numbers ul li p span {
    width: 100%;
    height: 180px;
    display: block;
    font-weight: bold;
    position: absolute;
    top: 0;
    left: 0;
}

.numbers ul li p:nth-child(1) span:nth-child(1) {
    line-height: 220px;
    font-size: 42px;
    text-align: center;
}

.numbers ul li p:nth-child(1) span:nth-child(2) {
    font-size: 36px;
    line-height: 180px;
}

.numbers ul li p:nth-child(1) span:nth-child(2).threeWords {
    text-indent: 100px;
}

.numbers ul li p:nth-child(1) span:nth-child(2).fourWords {
    text-indent: 120px;
}

.numbers ul li p:nth-child(1) span:nth-child(2).fiveWords {
    text-indent: 140px;
}

.service {
    width: 1200px;
    height: auto;
    min-height: 500px;
    margin: 50px auto;
}

.serviceContent {
    width: 1200px;
    height: auto;
    min-height: 300px;
    margin: 50px auto;
}

.serviceContent ul {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.serviceContent ul li {
    width: 20%;
    height: 300px;
}

.serviceContent ul li:hover {
    box-shadow: 0 0 15px #c1c1c1;
}

.serviceContent ul li p {
    width: 100%;
    text-align: center;
}

.serviceContent ul li p:nth-child(1) {
    width: 100%;
    height: 240px;
    line-height: 240px;
}

.serviceContent ul li p:nth-child(1) i {
    font-size: 120px;
    color: #4b4b4b;
}

.serviceContent ul li p:nth-child(2) {
    width: 100%;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
    /* color: #5517ff; */
}

.product {
    width: 100%;
    height: auto;
    min-height: 500px;
    margin: 0 auto;
    padding: 50px 0;
    background: url("../img/bg_i_product.png") no-repeat center center;
}

.proList_index {
    width: 1200px;
    height: auto;
    margin: 50px auto;
}

.proList_index ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}


.proList_index ul li {
    width: calc(25% - 34px);
    height: 296px;
    border: 2px solid #c1c1c1;
    margin: 15px 15px;
}

.proList_index ul li a {
    width: 100%;
    height: 100%;
    display: block;
}

.proList_index ul li a p {
    width: 100%;
    text-align: center;
}

.proList_index ul li a p:nth-child(1) {
    height: 246px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.proList_index ul li a p:nth-child(1) img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.proList_index ul li a p:nth-child(2) {
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.proList_index ul li a p:nth-child(2) span {
    width: 94%;
    height: 100%;
    display: block;
    padding: 0 3%;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 16px;
}

.proList_index ul li:hover {
    border: 2px solid #FFF;
    box-shadow: 0 0 10px #5517ff;
}

.about {
    width: 100%;
    height: auto;
    min-height: 500px;
}

.bg_about {
    width: 100%;
    height: 400px;
    background: url("../img/bg_i_about.jpg") no-repeat center -1000px;
}

.aboutContent {
    width: 1200px;
    height: 300px;
    background: #FFF;
    padding: 50px 0;
    margin: -150px auto 0 auto;
    box-shadow: 0 0 15px #c1c1c1;
}

.aboutContent .desc {
    width: 90%;
    height: 130px;
    line-height: 25px;
    color: #5e5e5e;
    font-size: 16px;
    padding: 15px 0;
    margin: 0 auto;
    text-align: center;
}

.news {
    width: 1200px;
    height: auto;
    min-height: 500px;
    margin: 50px auto 100px auto;
}

.news .newsList_index {
    width: 1200px;
    height: auto;
}

.news .newsList_index ul {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.news .newsList_index ul li {
    width: 31%;
    height: 300px;
    overflow: hidden;
    margin-top: 50px;
}

.news .newsList_index ul li:hover a p:nth-child(2) {
    color: #5517ff;
    font-weight: bold;
}

.news .newsList_index ul li a {
    width: 100%;
    height: 100%;
    display: block;
}

.news .newsList_index ul li a p {
    width: 100%;
}

.news .newsList_index ul li a p:nth-child(1) {
    height: 200px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #c2c2c2;
}

.news .newsList_index ul li a p:nth-child(1) img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.news .newsList_index ul li a p:nth-child(2) {
    height: 50px;
    line-height: 25px;
    overflow: hidden;
    font-size: 16px;
    margin: 10px 0;
}

.news .newsList_index ul li a p:nth-child(3) {
    height: 30px;
    line-height: 30px;
}

.wechat {
    width: 100%;
    height: 500px;
}