.swiper-container-index,
    .swiper-container-banner {
        width: 100%;
        height: 100%;
    }
    
    .index-page,
    .banner-item {
        background-position: center center;
        background-size: cover;
        height: 100%;
    }
    
    .index-page-2 {
        background-image: url(../images/banner1.jpg);
    }
    
    .index-page-2 {
        background-image: url(../images/index2.jpg);
    }
    
    .index-page-3 {
        background-image: url(../images/index3.jpg);
    }
    
    .index-page-4 {
        background-image: url(../images/index3.jpg);
    }
    
    .index-page-5 {
        background-image: url(../images/index5.jpg);
    }
    
    .index-page-6 {
        background-image: url(../images/index4.jpg);
    }
    
    .index-page-7 {
        background-image: url(../images/index7.jpg);
    }
    
    .index-page-8 {
        background-image: url(../images/index8.jpg);
    }
    
    .banner-list {
        height: 100%;
    }
    
    .banner-item1 {
        background-image: url(../images/banner1.jpg)
    }
    
    .banner-item2 {
        background-image: url(../images/banner2.jpg)
    }
    
    .banner-item3 {
        background-image: url(../images/banner3.jpg)
    }
    
    .banner-item4 {
        background-image: url(../images/banner4.jpg)
    }
    
    .swiper-button-prev {
        left: 40px
    }
    
    .swiper-button-next {
        right: 40px
    }
    
    .swiper-pagination-banner {
        bottom: 90px !important;
    }
    
    .index-banner-page-item {
        width: 40px;
        height: 3px;
        background: #fff;
        border-radius: 0;
        opacity: .5;
    }
    
    .index-banner-page-item.swiper-pagination-bullet-active {
        background: #FFDA27;
        opacity: 1;
    }
    
    .banner-ctrl {
        position: absolute;
        color: #a8a8a8;
        width: 80px;
        height: 80px;
        text-align: center;
        line-height: 80px;
        font-size: 50px;
        cursor: pointer;
        z-index: 999;
        font-size: 40px;
        transition: .3s;
    }
    
    .banner-ctrl.swiper-button-disabled {
        opacity: .2;
    }
    
    .banner-ctrl:hover {
        color: #FFDA27
    }
    
    .banner-prev {
        left: 5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .banner-next {
        right: 5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .banner-next i,
    .banner-prev i {
        font-size: 40px;
    }
    
    .index-down {
        width: 60px;
        height: 60px;
        position: absolute;
        z-index: 999;
        bottom: 10px;
        left: 0;
        right: 0;
        margin: 0 auto;
        text-align: center;
        cursor: pointer;
    }
    
    .index-down i {
        color: #a8a8a8;
        font-size: 20px;
    }
    
    .index-down:hover i {
        color: #FFDA27;
    }
    /* 头部 */
    
    .header {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 999;
        display: table;
        transition: 1s;
        padding-top: 20px;
        padding-bottom: 10px;
    }
    
    .header * {
        transition: .5s;
    }
    
    .header .header-nav-decoration {
        display: block;
        position: absolute;
        width: 0;
        height: 5px;
        border: none;
        margin: 0;
        padding: 0;
        transition: .3s;
        background: #FFDA27;
        top: 0;
    }
    
    .header-logo {
        /* position: absolute;
    width: 25%;
    left: 2.5%;
    top: 20px; */
        display: table-cell;
        color: #fff;
        cursor: pointer;
        padding-left: 40px;
        width: 220px;
        height: 60px;
    }
    
    .header-logo img {
        height: 55px;
    }
    
    .header-nav-size {
        display: table-cell;
    }
    
    .header-nav {
        position: relative;
        margin: 0 auto;
        text-align: center;
        display: table-cell;
        height: 60px;
        vertical-align: top;
        /* padding-top: 10px; */
    }
    
    .header-nav li {
        display: inline-block;
        cursor: pointer;
        padding: 20px 0;
        margin: 0;
        font-size: 20px;
        width: 80px;
        color: #ccc;
        text-align: center;
    }
    
    .header-nav li.my-bullet-active {
        color: #FFDA27;
    }
    
    .header-right {
        /* position: absolute;
    right: 5%;
    top: 25px;
    margin: 0; */
        display: table-cell;
        height: 40px;
        padding-right: 40px;
        vertical-align: middle;
    }
    
    .header-right .header-phone {
        font-size: 40px;
        margin-right: 10px;
        vertical-align: top;
    }
    
    .header-right a {
        color: #FFDA27;
        font-weight: bold;
        letter-spacing: 1px;
        font-size: 26px;
        height: 40px;
        line-height: 40px;
        float: left;
        display: block;
    }
    
    .header-right-nav {
        position: absolute;
        right: 2.5%;
        top: 0;
        bottom: 0;
        margin: auto 0;
        height: 28px;
    }
    
    .header-right-nav ol {
        font-style: normal;
        margin: 1px;
        padding: 0;
        width: 26px;
        height: 26px;
        display: block;
        cursor: pointer;
    }
    
    .header-right-nav ol li {
        width: 11px;
        height: 11px;
        float: left;
        margin: 1px;
        background: #FFDA27;
        display: block;
        overflow: hidden;
    }
    
    .header.hader-dark {
        background: rgba(0, 0, 0, .5);
        padding-top: 10px;
        padding-bottom: 0;
    }
    
    .header.hader-dark .header-right a {
        font-size: 20px;
    }
    
    .header.hader-dark .header-right .header-phone {
        font-size: 30px;
    }
    
    .header.hader-dark .header-nav li {
        font-size: 18px;
    }
    
    .header.hader-dark .header-logo img {
        height: 50px;
    }
    /*  */
    
    .index-title {
        text-align: center;
        color: #333;
        padding-bottom: 20px;
    }
    
    .index-title h1 {
        font-size: 34px;
        font-weight: normal;
        border-bottom: 1px solid #333;
        line-height: 60px;
        display: inline-block;
    }
    
    .index-title h3 {
        font-size: 13px;
        font-weight: normal;
        line-height: 30px;
    }
    /* 热点 */
    
    .index-hot {
        position: absolute;
        z-index: 999;
        width: 500px;
        left: 0;
        right: 0;
        bottom: 140px;
        margin: 0 auto;
        font-size: 14px;
        line-height: 30px;
        height: 30px;
    }
    
    .index-hot-left,
    .index-hot-more {
        display: inline-block;
        color: #FFDA27;
        vertical-align: bottom;
    }
    
    .index-hot-more a {
        color: #FFDA27;
    }
    
    .index-hot-list {
        display: inline-block;
        width: 360px;
        vertical-align: bottom;
    }
    
    .index-hot-list .index-hot-item {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        color: #fff;
    }
    /* banner内部装饰文字 */
    
    .banner-item-content {
        position: absolute;
    }
    
    .banner-item1-content {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        width: 500px;
        padding: 50px;
        height: 200px;
        margin: auto;
    }
    
    .banner-item1-content h1 {
        font-size: 48px;
        color: #fff;
        line-height: 64px;
    }
    
    .banner-item1-content h3 {
        font-size: 36px;
        line-height: 54px;
        color: #FFDA27;
        border-bottom: 5px solid #FFDA27;
    }
    
    .banner-item1-content p {
        font-size: 22px;
        color: #fff;
        padding-top: 10px;
        line-height: 1.4em;
    }
    
    .banner-item1-decoration {
        position: absolute;
        width: 600px;
        height: 300px;
        top: 0;
        right: 0;
        left: 0;
        bottom: 0;
        margin: auto;
        border: 2px dotted #FFDA27;
        transition: ease;
        transition: .5s;
    }
    /* .banner-item1-decoration.active {
    width: 600px;
    height: 300px;
} */
    
    .banner-item2-content {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        width: 480px;
        height: 200px;
        text-align: center;
        margin: auto;
    }
    
    .banner-item2-content h1 {
        font-size: 56px;
        color: #fff;
        line-height: 64px;
        font-weight: normal;
    }
    
    .banner-item2-content h3 {
        font-size: 34px;
        line-height: 54px;
        color: #FFDA27;
        border-bottom: 5px solid #FFDA27;
    }
    
    .banner-item2-content p {
        font-size: 22px;
        color: #fff;
        padding-top: 10px;
        line-height: 1.4em;
    }
    
    .banner-item3-content {
        position: absolute;
        top: 0;
        bottom: 0;
        right: 52%;
        width: 480px;
        height: 200px;
        text-align: left;
        margin: auto;
    }
    
    .banner-item3-content h1 {
        font-size: 40px;
        color: #fff;
        line-height: 64px;
        font-weight: normal;
    }
    
    .banner-item3-content h3 {
        font-size: 78px;
        line-height: 54px;
        font-weight: normal;
        color: #FFDA27;
        border-bottom: 5px solid #FFDA27;
    }
    
    .banner-item3-content p {
        font-size: 22px;
        color: #fff;
        padding-top: 10px;
        line-height: 1.4em;
    }
    
    .banner-item3-decoration1 {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .5)
    }
    
    .banner-item3-decoration2 {
        position: absolute;
        top: 0;
        right: 0;
        width: 50%;
        height: 100%;
        background: rgba(0, 0, 0, .5)
    }
    
    .banner-item4-content {
        position: absolute;
        top: 0;
        bottom: 0;
        right: 52%;
        width: 480px;
        height: 200px;
        text-align: left;
        margin: auto;
    }
    
    .banner-item4-content h1 {
        font-size: 40px;
        color: #fff;
        line-height: 64px;
        font-weight: normal;
    }
    
    .banner-item4-content h3 {
        font-size: 68px;
        line-height: 50px;
        font-weight: normal;
        color: #FFDA27;
        border-bottom: 5px solid #FFDA27;
    }
    
    .banner-item4-content p {
        font-size: 22px;
        color: #fff;
        padding-top: 10px;
        line-height: 1.4em;
    }
    
    .banner-item4-decoration1 {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .5)
    }
    
    .banner-item4-decoration2 {
        position: absolute;
        top: 0;
        right: 0;
        width: 50%;
        height: 100%;
        background: rgba(0, 0, 0, .5)
    }
    /* 第二屏：业务 */
    
    .index-service-list {
        width: 80%;
        height: 500px;
        position: absolute;
        top: 90px;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
        max-width: 1400px;
        display: flex;
        flex-flow: row wrap;
    }
    
    .index-service-item {
        position: relative;
        width: 340px;
        float: left;
        padding: 10px;
        height: 170px;
        margin-bottom: 20px;
        display: flex;
        flex-flow: row nowrap;
    }
    
    .index-service-item * {
        position: relative;
        z-index: 10
    }
    
    .index-service-icon {
        float: left;
        height: 60px;
        width: 60px;
        z-index: 1;
        text-align: center;
        padding: 10px;
    }
    
    .index-service-icon i {
        font-size: 60px;
        color: #caa703;
        line-height: 60px;
    }
    
    .index-service-icon::after {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 0;
        background: #caa703;
        border-radius: 20px;
        transition: .2s;
        width: 0;
    }
    
    .index-service-info {
        /* float: left; */
        padding-left: 10px;
        padding-top: 10px;
    }
    
    .index-service-info h2 {
        font-size: 28px;
        line-height: 40px;
        font-weight: normal;
        border-bottom: 2px solid #dedede;
    }
    
    .index-service-info h3 {
        font-size: 16px;
        font-weight: normal;
        line-height: 30px;
    }
    
    .index-service-info p {
        font-size: 13px;
    }
    
    .index-service-item:hover .index-service-icon::after {
        width: 100%;
    }
    
    .index-service-item:hover .index-service-icon i {
        color: #fff;
        transition: .5s;
    }
    /* .index-service-item:hover .index-service-info {
        color: #fff;
        transition: .5s;
    } */
    /* 案例 */
    
    .index-case {
        position: absolute;
        z-index: 999;
        width: 80%;
        height: 800px;
        left: 0;
        right: 0;
        top: 100px;
        bottom: 0;
        margin: auto;
        max-width: 1200px;
    }
    
    .index-case-list {
        margin: auto;
    }
    
    .index-case-item {
        /* background: #fff; */
    }
    
    .index-case-item .case-title {
        height: 40px;
        position: relative;
        width: 70%;
        margin: 0 auto;
    }
    
    .index-case-item .case-title h3 {
        color: #333;
        font-size: 28px;
        border-bottom: 1px solid #dedede;
        line-height: 40px;
        float: left;
        font-weight: normal;
    }
    
    .index-case-item .case-image {
        clear: both;
    }
    
    .index-case-item .case-image img {
        width: 70%;
        margin: 0 auto;
        display: block;
        max-width: 800px;
    }
    
    .case-description {
        font-size: 14px;
        color: #333;
        position: relative;
        width: 70%;
        margin: 0 auto;
    }
    
    .case-go {
        width: 70%;
        margin: 0 auto;
        padding-top: 20px;
    }
    
    .case-go a {
        display: inline-block;
        width: 140px;
        height: 40px;
        line-height: 40px;
        border-radius: 20px;
        text-align: center;
        border: 1px solid #666;
        margin-right: 20px;
    }
    
    .case-go a.case-go-more {
        background: #4A92D9;
        border-color: #4A92D9;
        color: #fff;
    }
    
    .index-case-ctrl {
        position: absolute;
        color: #a8a8a8;
        width: 80px;
        height: 80px;
        text-align: center;
        line-height: 80px;
        font-size: 50px;
        cursor: pointer;
        z-index: 999;
        font-size: 40px;
        transition: .3s;
    }
    
    .index-case-ctrl.swiper-button-disabled {
        opacity: .2;
    }
    
    .index-case-ctrl:hover {
        color: #FFDA27
    }
    
    .index-case-prev {
        left: 5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .index-case-next {
        right: 5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .index-case-next i,
    .index-case-prev i {
        font-size: 40px;
    }
    /* 关于 */
    
    .index-about {
        background: rgba(0, 0, 0, .5);
        color: #fff;
        padding: 20px;
        width: 600px;
        height: 400px;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 20%;
        right: 0;
        margin: auto;
    }
    
    .index-about h3 {
        font-size: 30px;
        font-weight: normal;
        line-height: 70px;
    }
    
    .index-about .index-about-content p {
        padding-bottom: 20px;
        line-height: 30px;
        font-size: 14px;
    }
    /* 联系 */
    
    .index-contact {
        display: flex;
        flex-flow: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
    }
    
    .index-contact-content {
        display: flex;
        flex-flow: row nowrap;
        align-items: center;
    }
    
    .index-contact-wechat {
        width: 180px;
    }
    
    .index-contact-info {
        padding: 0 40px 0 20px;
    }
    
    .index-contact-info h3,
    .index-contact-description h3 {
        font-weight: normal;
        font-size: 25px;
        line-height: 30px;
    }
    
    .index-contact-info p,
    .index-contact-description {
        line-height: 30px;
        font-size: 14px;
        font-weight: 300;
    }
    
    .index-contact-info h3 {
        padding-bottom: 10px;
    }
    
    .index-contact-description h3 {
        padding-top: 10px;
        color: #666;
    }
    
    .index-contact-title {
        padding-top: 20px;
        margin-top: 20px;
        border-top: 1px solid #F5D027;
        color: #F5D027;
        font-size: 35px;
        font-weight: 300;
    }
    /* 底部 */
    
    .index-footer-page {
        height: 40px;
    }
    
    .index-footer-content {
        width: 100%;
        height: 100%;
    }
    /* 合作 */
    
    .partner-content {
        height: 600px;
        width: 1000px;
        margin: auto;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }
    
    .swiper-container-partner {
        width: 1000px;
        height: 400px;
    }
    
    .index-partner {
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
    }
    
    .partner-item {
        width: 250px;
        height: 150px;
    }
    
    .partner-item-content {
        /* width: 100%;
        height: 100%;
        display: flex;
        flex-flow: row nowrap;
        justify-content: center;
        align-items: center; */
    }
    
    .partner-ctrl {
        position: absolute;
        color: #a8a8a8;
        width: 80px;
        height: 80px;
        text-align: center;
        line-height: 80px;
        font-size: 50px;
        cursor: pointer;
        z-index: 999;
        font-size: 40px;
        transition: .3s;
    }
    
    .partner-ctrl.swiper-button-disabled {
        opacity: .2;
    }
    
    .partner-ctrl:hover {
        color: #FFDA27
    }
    
    .partner-prev {
        left: -5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .partner-next {
        right: -5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .partner-next i,
    .partner-prev i {
        font-size: 40px;
    }
    /* 服务 */
    
    .route-content {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        width: 95%;
        height: 80%;
        margin: auto;
        display: flex;
        flex-flow: column;
        align-items: center;
    }
    
    .route-content-info {
        padding-top: 10px;
        width: 90%;
        height: auto;
        text-align: center;
        flex-grow: 1;
        max-width: 1200px;
    }
    
    .route-content-info .route-img {
        background-image: url(../images/index-route.png);
        background-size: contain;
        background-position: center 10%;
        background-repeat: no-repeat;
        width: 100%;
        height: 100%;
        max-height: 100%;
    }
    /* 产品 */
    
    .product-content {
        height: 80%;
        width: 80%;
        margin: auto;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
    }
    
    .swiper-container-product {
        width: 100%;
        height: 80%;
    }
    
    .product-ctrl {
        position: absolute;
        color: #a8a8a8;
        width: 80px;
        height: 80px;
        text-align: center;
        line-height: 80px;
        font-size: 50px;
        cursor: pointer;
        z-index: 999;
        font-size: 40px;
        transition: .3s;
    }
    
    .product-ctrl.swiper-button-disabled {
        opacity: .2;
    }
    
    .product-ctrl:hover {
        color: #FFDA27
    }
    
    .product-prev {
        left: -5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .product-next {
        right: -5%;
        top: 46%;
        margin-top: -40px;
    }
    
    .product-next i,
    .product-prev i {
        font-size: 40px;
    }
    
    .index-product {
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
        max-width: 1200px;
        margin: 0 auto;
    }