@media all and (min-width:900px) {
    .content {
        width: 100%;
        min-width: 1900px;
        height: 100vh;
        /* max-height: 100%; */
        /* overflow: hidden; */
    }

    .head-top {
        width: 100%;
        height: 100%;
        background: url("../img/index/sybanner@2x.png");
        background-size: cover;
        position: relative;
    }
    .head-top .el-carousel {
        width: 100%;
        height: 100%;
    }
    .head-top .el-carousel__item {
        width: 100%;
        height: 100%;
    }
    .head-top .el-carousel__item img {
        width: 100%;
        height: 100%;
    }

    .top {
        width: 100%;
        height: 70px;
        background: rgba(0, 0, 0, 0.2);
        position: absolute;
        top: 0;
        z-index: 99;
    }

    .top-img {
        width: 126px;
        height: 22px;
        /* background: #ccc; */
        line-height: 70px;
        margin-left: 8.75%;
        position: absolute;
        top: 50%;
        left: 0%;
        transform: translate(-50%, -50%);
    }

    .top-img>img {
        width: 100%;
        height: 100%;
        display: flex;
    }

    .top-title {
        width: calc(100% - 50%);
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 16px;
        color: #EEEEEE;
        line-height: 16px;
        z-index: 99;
    }

    .top-title ul {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .top-title ul li {
        cursor: pointer;
        font-weight: 600;
    }

    .top-title ul li:last-child {
        margin-right: 0;
    }

    .top-title ul li:nth-child(1) {
        position: relative;
    }

    .top-title ul li:nth-child(1)::after {
        content: " ";
        display: block;
        width: 32px;
        height: 3px;
        background: #FFFFFF;
        border-radius: 2px;
        margin-top: 17px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    /* 底部 ***********************开始 */
    .foot {
        width: 100%;
        height: 100%;
        padding: 0;
        background: #222222;
    }

    .foot-details-1 {
        width: calc(100% - (360px * 2));
        padding: 1px 360px;
        height: 600px;
        background: url('../img/zxtybj@2x.png');
        background-size: cover;
        text-align: center;
    }

    .foot-details-1>h3 {
        width: 704px;
        height: 45px;
        font-size: 32px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #fff;
        line-height: 45px;
        margin: 40px auto 114px;
        position: relative;
    }

    .foot-details-1>h3::after {
        width: 60px;
        height: 4px;
        background: #21D6A9;
        border-radius: 2px;
        display: block;
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin-top: 35px;
    }

    .foot-details-1>h4 {
        width: 752px;
        height: 16px;
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #EEEEEE;
        line-height: 16px;
        text-align: center;
        margin: 100px auto 0;
    }

    .fill-in {
        width: 100%;
        height: 48px;
        margin-top: 60px;
    }

    .fill-in .el-input {
        float: left;
        width: 253px;
        height: 46px;
        background: rgba(0, 0, 0, 0.1);
        border-radius: 6px;
        border: 1px solid #ECECEC;
        margin-right: calc((100% - (255px * 4)) / 3);
    }

    .fill-in .el-input:last-child {
        margin-right: 0;
    }

    .fill-in .el-input .el-input__inner {
        height: 100%;
        border: none;
        background: rgba(0, 0, 0, 0);
        color: #CCCCCC;
    }

    .fill-in-btn {
        width: 280px;
        height: 52px;
        background: #38CEA8;
        border-radius: 4px;
        font-size: 16px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #FFFFFF;
        line-height: 52px;
        text-align: center;
        margin: 80px auto 0;
    }

    .foot-details-2 {
        width: 60%;
        color: #fff;
        margin: 0 auto;
        font-size: 14px;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 14px;
        letter-spacing: 1px;
        display: flex;
        padding-top: 60px;
        text-align: left;
    }

    .details-2-1 {
        width: 554px;

    }

    .details-2-1>p {
        margin-bottom: 12px;
    }

    .details-2-1>p:nth-child(2) {
        margin-bottom: 30px;
    }

    .details-2-2 {
        width: 546px;
    }

    .details-2-2>ul {
        display: flex;
    }

    .details-2-2>ul h4 {
        font-size: 14px;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
    }

    .details-2-2>ul p {
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #999999;
        line-height: 14px;
        margin-top: 20px;
        cursor: pointer;
    }

    .details-2-2>ul li {
        margin-right: 46px;
        margin-left: 60px;
        position: relative;
    }

    .details-2-2>ul li::after {
        content: " ";
        width: 1px;
        height: 100px;
        background: #D8D8D8;
        opacity: 0.26;
        display: block;
        position: absolute;
        right: -59px;
        top: 0;
    }

    .details-2-2>ul li:last-child::after {
        display: none;
    }

    .details-2-2>ul li:nth-child(1) {
        margin-left: 0;
    }

    .details-2-3 {
        text-align: center;
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 12px;
        letter-spacing: 1px;
    }

    .details-2-3>div {
        width: 100px;
        height: 100px;
        background-color: #fff;
        margin-bottom: 10px;
    }

    /* 底部 ********************************* 结束 */

    .details-project {
        width: 100%;
        padding-top: 1px;
        height: 100vh;
        height: calc(100% - 1px);
    }

    .details-project h3 {
        font-size: 32px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #333333;
        line-height: 45px;
        margin: 40px auto 0px;
        text-align: center;
        position: relative;
    }

    .details-project h3::after {
        width: 60px;
        height: 4px;
        background: #21D6A9;
        border-radius: 2px;
        display: block;
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin-top: 35px;
    }

    .project-1 {
        background: url("../img/index/jjfa@2x.png");
        background-size: cover;
        overflow: hidden;
    }

    .project-1-carousel {
        width: 1600px;
        height: 810px;
        text-align: center;
        margin: 54px auto 0;
    }

    .project-1-carousel .el-carousel__container {
        width: 1200px;
        height: 810px;
        margin: 0 auto 0;
        text-align: center;
    }

    .project-1-carousel .el-carousel__indicators {
        display: none !important;
    }

    .project-1-carousel .el-carousel__container {
        position: relative;
        height: 810px !important;
    }

    .project-1-carousel .el-carousel__arrow--left,
    .project-1-carousel .el-carousel__arrow--right,
    .el-notification.right {
        font-size: 22px !important;
    }

    .carousel-info {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .carousel-info>img:nth-child(1) {
        width: 850px;
        height: 400px;
        margin-bottom: 10px;
        float: left;
    }

    .carousel-info>img:nth-child(2) {
        width: 850px;
        height: 400px;
        float: left;
    }

    .carousel-info>div:nth-child(3) {
        position: absolute;
        width: 420px;
        height: 630px;
        background: #FFFFFF;
        border-radius: 16px;
        top: 90px;
        right: 0;
    }

    .carousel-info>div:nth-child(3)>h4 {
        font-size: 22px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #333333;
        line-height: 30px;
        margin: 28px 0 0 0;
    }

    .carousel-info>div:nth-child(3)>p {
        width: 343px;
        /* height: 84px; */
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #4D4F5A;
        line-height: 28px;
        letter-spacing: 3px;
        margin-top: 22px;
        margin-left: 47px;
        position: relative;
    }

    .carousel-info>div:nth-child(3)>p::after {
        content: " ";
        display: block;
        width: 7px;
        height: 7px;
        background: #B2B2B2;
        border-radius: 50%;
        position: absolute;
        top: 12px;
        left: -16px;
    }

    .carousel-info>div:nth-child(3)>img {
        width: 235px;
        height: 240px;
        position: absolute;
        right: 0;
        bottom: 0;
    }

    .project-1-carousel .el-carousel__arrow--left {
        left: -200px !important;
    }

    .project-1-carousel .el-carousel__arrow--right {
        right: -200px !important;
    }

    .project-2-details {
        margin-top: 54px;
        width: 100%;
        height: calc(100% - 139px);
        /* background-color: rgba(0, 0, 0, 0.2); */
        background-color: #fff;
        position: relative;
    }

    .gross-1 {
        text-align: center;
        margin: 0 auto 0;
    }

    .gross {
        width: calc(100% / 3);
        height: 100%;
        position: relative;
        cursor: pointer;
        float: left;
        overflow: hidden;
    }

    .gross>img {
        width: 100%;
        height: calc(100% - 61px);
    }

    /* .gross:nth-child(1) { */
    /* left: 0; */
    /* z-index: 111; */
    /* } */
    /*  */
    /* .gross:nth-child(2) { */
    /* /~ width: 640px; ~/ */
    /* /~ left: 640px; ~/ */
    /* /~ transform: skew(-10deg); ~/ */
    /* z-index: 222; */
    /* overflow: hidden; */
    /* } */
    /*  */
    /* .gross:nth-child(3) { */
    /* right: 0; */
    /* z-index: 111; */
    /* } */
    .gross:nth-child(3)>img {
        /* margin-left: -10%; */
    }

    .gross-info {
        position: absolute;
        color: #fff;
        height: 231px;
        text-align: center;
        top: 249px;
        z-index: 999;
        left: 50%;
        transform: translate(-50%, 0);
    }

    .gross .gross-info {
        width: 342px;
        margin: 20px auto 0;
    }

    /* .gross:nth-child(1) .gross-info { */
    /* width: 288px; */
    /* /~ left: 206px; ~/ */
    /* } */
    /*  */
    /* .gross:nth-child(2) .gross-info { */
    /* width: 342px; */
    /* transform: skew(10deg); */
    /* top: 249px; */
    /* left: 50%; */
    /* transform: translate(-50%, 0); */
    /* } */
    /*  */
    /* .gross:last-child .gross-info { */
    /* width: 414px; */
    /* right: 143px !important; */
    /* } */

    .gross-info h4 {
        width: 100%;
        height: 53px;
        font-size: 38px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 53px;
        margin-bottom: 40px;
    }

    .gross-info p {
        width: 100%;
        height: 60px;
        font-size: 18px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 30px;
        margin-bottom: 40px;
        text-align: left;
    }

    .gross-info span {
        width: 110px;
        height: 38px;
        border-radius: 19px;
        border: 1px solid #EEEEEE;
        cursor: pointer;
        display: block;
        margin: 0 auto;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #EEEEEE;
        line-height: 38px;
        text-align: center;
    }

    .gross-shadow {
        width: 100%;
        height: calc(100% - 61px);
        background-color: rgba(0, 0, 0, 0.30);
        z-index: 666;
        position: absolute;
        top: 0;
    }

    /* 鼠标移入第一个模块 开始********************************/
    .gross:nth-child(1):hover~.gross:nth-child(2) {
        /* width: 420px; */
        /* left: 1020px; */
    }

    .gross:nth-child(1):hover~.gross:nth-child(2) p {
        display: none;
    }

    .gross:nth-child(1):hover~.gross:nth-child(2) h4 {
        margin-top: 50px;
    }

    .gross:nth-child(1):hover {
        z-index: 221;
    }

    .gross:nth-child(1):hover .gross-info {
        /* left: 396px; */
    }

    /* .gross:nth-child(1):hover~.gross:last-child .gross-info { */
    /* right: 20px !important; */
    /* } */

    .gross:nth-child(1):hover~.gross:last-child p {
        display: none;
    }

    .gross:nth-child(1):hover~.gross:last-child h4 {
        margin-top: 50px;
    }

    .gross:nth-child(1):hover~.gross:nth-child(2) .gross-shadow {
        background-color: rgba(47, 162, 133, 0.50);
    }

    .gross:nth-child(1):hover~.gross:nth-child(3) .gross-shadow {
        background-color: rgba(47, 162, 133, 0.50);
    }

    /* 鼠标移入第二个模块 开始********************************/
    /* 需结合js事件 */

    .gross:nth-child(2):hover~.gross:nth-child(3) .gross-info {
        /* right: 20px !important; */
    }

    .gross:nth-child(2):hover~.gross:nth-child(3) p {
        display: none;
    }

    .gross:nth-child(2):hover~.gross:nth-child(3) h4 {
        margin-top: 50px;
    }

    .gross:nth-child(2):hover~.gross:nth-child(3) .gross-shadow {
        background-color: rgba(47, 162, 133, 0.50);
    }

    .gross:nth-child(2):hover {
        /* width: 1020px; */
        /* left: 440px; */
    }

    .gross:nth-child(2):hover .gross-info {
        top: 249px;
        /* left: 50%; */
        /* transform: translate(-50%, 0); */
    }

    /* js事件搭配 */
    .gross-00 .gross-info {
        /* left: 70px !important; */
    }

    .gross-00 p {
        display: none;
    }

    .gross-00 h4 {
        margin-top: 50px;
    }

    .gross-00 .gross-shadow {
        background-color: rgba(47, 162, 133, 0.50);
    }

    /* 鼠标移入第三个模块 开始********************************/
    /* 需结合js事件 */
    .gross:nth-child(3):hover {
        /* width: 1020px; */
        z-index: 220;
    }

    .gross:nth-child(3):hover .gross-info {
        /* top: 249px; */
        /* left: 50%; */
        /* transform: translate(-50%, 0); */
    }

    /* js事件搭配 */
    .gross-000 .gross-info {
        /* left: 70px !important; */
    }

    .gross-000 p,
    .gross-111 p {
        display: none;
    }

    .gross-111 {
        /* width: 460px !important; */
        /* left: 432px !important; */
    }

    .gross-000 h4,
    .gross-111 h4 {
        margin-top: 50px;
    }

    .gross-000 .gross-shadow,
    .gross-111 .gross-shadow {
        background-color: rgba(47, 162, 133, 0.50);
    }

    /* 合作案例 */

    .project-3 {
        background: url("../img/index/hzalbj@2x.png");
        background-size: cover;
    }

    .project-3-1 {
        width: calc(100% - 228px);
        text-align: center;
        margin: 0 auto 0;
    }

    .project-3-details-1 {
        width: 100%;
        height: 700px;
        margin-top: 100px;
    }

    .project-3-details-2 {
        width: 420px;
        height: 520px;
        background: #FFFFFF;
        box-shadow: 0px 4px 20px 1px rgba(0, 0, 0, 0.2);
        border-radius: 16px;
        opacity: 0.9;
        text-align: left;
        float: left;
        margin-top: 138px;
        margin-left: 84px;
        position: relative;
    }

    .project-3-details-1 {
        width: 100%;
    }

    .project-3-details-1 .el-carousel {
        width: 100%;
        height: 700px;
    }

    .project-3-details-1 .el-carousel__item {
        width: 630px;
        height: 600px;
        border-radius: 16px;
        margin-left: 6.5%;
    }

    .el-carousel__mask {
        background-color: transparent !important;
    }

    .n_box {
        width: calc(100% - 110px);
        height: 100%;
        margin: 0 auto;
        box-shadow: 0px 2px 10px 1px rgba(7, 23, 52, 0.1);
        border-radius: 16px;
        background-color: #fff;
    }

    .project-3-details-1 .el-carousel__item img {
        width: 100%;
        height: calc(100% - 68px);
        border-top-left-radius: 16px;
        border-top-right-radius: 16px;
    }

    .project-3-details-1 .el-carousel__item p {
        line-height: 68px;
        font-weight: 500;
        font-size: 20px;
    }

    .project-3-details-2>h5 {
        width: 88px;
        height: 30px;
        font-size: 22px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 500;
        color: #333333;
        line-height: 30px;
        margin: 28px auto;
        /* text-align: center; */
    }

    .project-3-details-2>p {
        width: 343px;
        height: 112px;
        font-size: 16px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        color: #4D4F5A;
        line-height: 28px;
        letter-spacing: 3px;
        margin: 20px 0 0 47px;
        position: relative;
    }

    .project-3-details-2>p::after {
        content: " ";
        display: block;
        width: 7px;
        height: 7px;
        background: #B2B2B2;
        border-radius: 50%;
        position: absolute;
        top: 12px;
        left: -16px;
    }

    .project-3-details-2>img {
        position: absolute;
        width: 215px;
        height: 102px;
        bottom: 0;
        right: 0;
    }

    .project-4 {
        padding-top: 1px;
        height: calc(100% - 1px);
        background-color: rgba(246, 249, 252, 1);
    }

    .project-4-1 {
        width: calc(100% - 1020px);
        height: calc(100% - 139px);
        padding-left: 120px;
        float: left;
        position: relative;
    }

    .project-4-img {
        width: 900px;
        height: calc(100% - 180px);
        float: left;
    }

    .project-4-img>img {
        width: 100%;
        height: 100%;
    }

    .project-4-1>h4 {
        width: 104px;
        height: 26px;
        font-size: 26px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 500;
        color: #4D4F5A;
        line-height: 26px;
        position: relative;
    }

    .project-4-1>h4::after {
        content: " ";
        display: block;
        width: 40px;
        height: 2px;
        background: #666666;
        border-radius: 2px;
        position: absolute;
        bottom: -20px;
    }

    .project-4-1>span {
        width: 128px;
        height: 22px;
        font-size: 16px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        color: #1B8DFF;
        line-height: 22px;
        margin-top: 34px;
        display: block;
        margin-bottom: 25px;
    }

    .project-4-1 ul {
        background-color: #fff;
        width: 97%;
        height: 230px;
        background: #FFFFFF;
        box-shadow: 0px 2px 16px 0px rgba(7, 23, 52, 0.06);
        overflow: hidden;
        /* margin-left: -120px; */
        /* transform-style: preserve-3d; */
        transform: skew(-12deg);
        position: absolute;
        bottom: 40px;
        left: 26px;
        display: flex;
    }

    .project-4-1 ul>li {
        transform: skew(12deg);
        flex: 1;
        text-align: center;
    }

    .project-4-1>p {
        width: 830px;
        font-size: 15px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        color: #717788;
        line-height: 30px;
        text-indent: 2em;
    }

    .project-4-1>p {
        text-align: right;
    }

    .project-4-1>p>img {
        width: 32px;
        height: 18px;
    }

    .project-4-1 ul>li img {
        width: 70px;
        height: 70px;
        float: left;
        margin-left: 50px;
        margin-top: 80px;
    }

    .project-4-1 ul>li>div {
        float: left;
        margin-top: 80px;
        margin-left: 10px;
    }

    .project-4-1 ul>li>div p {
        height: 28px;
        font-size: 20px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        color: #666666;
        line-height: 28px;
        text-align: left;
    }

    .project-4-1 ul>li>div p span {
        font-size: 34px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 600;
        color: #333333;
        line-height: 48px;
    }

    .project-4-1 ul>li>div p span:nth-child(2) {
        font-size: 22px;
    }

    /* 合作伙伴 */
    .project-5 {
        width: calc(100% - 1px);
        background: url("../img/index/collaborate/hzhbbj@2x.png");
        background-size: cover;
    }

    .hz_logo {
        width: calc(100% - 550px);
        height: 630px;
        margin: 80px auto 0;
    }

    .hz_logo img {
        width: 100%;
        height: 100%;
    }


    .project-5>ul {
        width: calc(100% - 80px);
        padding: 0 40px;
        margin-top: 114px;
    }

    .project-5>ul li {
        width: calc((100% - 160px * 4) / 3);
        height: 200px;
        margin-left: 160px;
        float: left;
        margin-bottom: 160px;
        text-align: center;
    }

    .project-5>ul li>img {
        /* width: 100%; */
        /* height: 100%; */
        width: 400px;
    }

    .top-title ul li {
        position: relative;
    }

    .reminder {
        position: absolute;
        width: 138px;
        height: 232px;
        padding-top: 18px;
        background: rgba(255, 255, 255, 0.7);
        border-radius: 8px;
        backdrop-filter: blur(10px);
        top: -16px;
        left: -18px;
        z-index: 666;
        display: none;
    }

    .top-title ul li:nth-child(2):hover .reminder {
        display: block;
    }

    .reminder p {
        height: 14px;
        font-size: 14px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        color: #333333;
        line-height: 14px;
        margin-bottom: 24px;
        text-align: center;
    }

    .navigation {
        padding: 26px 20px 6px;
        border-radius: 19px;
        background-color: #fff;
        position: fixed;
        /* height: 116px; */
        right: -40px;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 99999;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0px 4px 8px 2px rgba(0, 0, 0, 0.1);
        border-radius: 19px;
        backdrop-filter: blur(10px);
    }

    .navigation li {
        margin-bottom: 20px;
        cursor: pointer;
    }

    .navigation li img {
        width: 14px;
        height: 14px;
        vertical-align: middle;
        margin-right: 10px;
    }

    .navigation li span {
        height: 14px;
        font-size: 15px;
        color: #666666;
        line-height: 14px;
    }

    .navigation li .isSpan {
        color: #1B8DFF;
    }
}