.ai-ml-max-width {
    width: 100%;
}

.ai-ml-title {
    color: #181818;
    white-space: nowrap;
    text-align: center;
    padding-top: 92px;
    padding-bottom: 92px;
    font-size: 38px;
    line-height: 1.2;
    font-family: PingFangSC-Semibold;
    font-weight: 600;
}

.ai-ml-img {
    display: flex;
    justify-content: space-between;
    height: 400px;
    width: 100%;
}


.img-margin {
    width: 40%;
    height: 337px;
}

.img-margin img {
    width: 100%;
    height: 400px;
}

.ai-ml-container {
    text-align: left;
    width: 58%;
    height: 337px;
}

.ai-ml-context-title {
    line-height: 1.2;
    font-size: 24px;
    font-family: PingFangSC-Semibold;
    font-weight: 500;
    white-space: normal;
    color: #181818;
    margin-bottom: 20px;
    width: 100%;
    height: 58px;
}


.ai-ml-context {
    line-height: 1.5;
    font-size: 14px;
    font-family: PingFangSC-Semibold;
    font-weight: 500;
    width: 100%;
    height: 242px;

}

.ai-ml-context-text {
    margin-bottom: 20px;
}






.four_solution-body {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.four_solution {
    width: 24%;
    height: 421px;
    margin-bottom: 28px;
    border-radius: 10px;
    box-shadow: 0 0 25px rgba(51, 51, 51, .1);
    background-size: cover;
    background-position: center center;
    color: #fff;
    transition: all 0.6s ease;
}

.four_solution:hover {
    scale: 0.96;
}

.four-card-icon {
    width: 278px;
    height: 32px;
    margin-top: 20px;
    margin-left: 20px;
}

.four-card-icon img {
    width: 32px;
    height: 32px;
}

.card-english-title {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    font-family: PingFangSC-Semibold, PingFang SC;
    line-height: 20px;
    margin-top: 20px;
    margin-bottom: 68px;
    margin-left: 20px;

}

.card-title {
    margin-bottom: 29px;
    white-space: nowrap;
    line-height: 1.5;
    font-size: 18px;
    font-family: PingFangSC-Semibold;
    font-weight: 500;
    color: #fff;
    margin-top: 30px;
    margin-left: 20px;

}

.card-context {
    font-size: 14px;
    font-family: PingFangSC;
    font-weight: 400;
    line-height: 1.5;
    text-align: left;
    margin-top: 30px;
    padding: 0 10px;
}

.contact-us {
    background-image: url(/static/platform/images/contact-us.jpg);
    background-size: cover;
    background-position: center;
    text-align: center;
    height: 308px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-us-title {
    margin-top: 64px;
    text-align: center;
    font-size: 50px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #fff;
    line-height: 72px;
    letter-spacing: 9px;
}

.contact-us-english-title {
    margin-top: 8px;
    text-align: center;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #fff;
    line-height: 28px;
    letter-spacing: 2px;
}

.contact-us-button {
    margin-top: 30px;
    width: 200px;
    height: 48px;
    border-radius: 24px;
    background-color: #fff;
    cursor: pointer;
    font-size: 19px;
    font-family: Alibaba-PuHuiTi-M, Alibaba-PuHuiTi;
    font-weight: 400;
    color: #11BACF;
    text-align: center;
    line-height: 48px;
    letter-spacing: 3px;
}

.use-scenes {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.three-use-scenes {
    width: 32%;
    border: 1px solid #e1e1e1;
    background: #ffffff;
    box-shadow: 0 2px 12px #bababa5e;
    height: 500px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.three-card-icon img {
    width: 100%;
    height: 240px;
}

.three-card-title {
    text-align: center;
    color: #181818;
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 600;
    line-height: 29px;
    margin-top: 30px;
}


.begin {
    position: relative;
    display: flex;
    justify-content: space-between;
    /* width: 100%; */
    height: 100%;
}

.begin1 {
    width: 50%;
    position: relative;
}

.rotate_line .begin1_img {
    width: 500px;
    height: 500px;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
}


.begin1_img1 {
    width: 80%;
    height: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}



.begin1_img2 {
    width: 90%;
    height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


.begin1_img3 {
    width: 50%;
    height: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


.begin1_img img,
.begin1_img1 img,
.begin1_img2 img,
.begin1_img3 img {
    width: 100%;
    height: 100%;
}


.begin2 {
    width: 50%;
    position: relative;
    color: #fff;
}


.begin2_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


/**********************分辨率样式***********************/

@media (min-width:1600px) {
    .container {
        width: 1400px;
        margin: 0 auto;
    }

}


@media (max-width:1600px) {
    .container {
        width: 1400px;
        margin: 0 auto;
    }

}


@media (max-width:1500px) {
    .container {
        width: 1300px;
        margin: 0 auto;
    }

}


@media (max-width:1400px) {
    .container {
        width: 1100px;
        margin: 0 auto;
    }

    .three-use-scenes {
        height: 490px;
    }


    .contact-us {
        height: 270px;
    }

    .contact-us-title {
        margin-top: 40px;
        font-size: 40px;
        line-height: 60px;
    }

    .contact-us-english-title {
        font-size: 14px;
        line-height: 20px;
    }
}


@media (max-width:1200px) {
    .container {
        width: 900px;
        margin: 0 auto;
    }

    .three-use-scenes {
        height: 460px;
    }

    .wrapper {
        height: 80px;
    }

    .product_details .bannerN {
        height: 680px;
    }

    .rotate_line .begin1_img {
        width: 380px;
        height: 380px;
    }


    .jf_system .system_title {
        width: 380px;
        height: 60px;
        font-size: 22px;
        line-height: 30px;
        background: url(/static/platform/presentimg/jf-bk.png) no-repeat;
        background-size: 100% 100%;
    }

    .jf_system .system_info {
        width: 380px;
    }

    .data_analysis {
        height: 140px;
    }

    .card-icon img {
        width: 70px;
        height: 70px;
    }

    .data-title {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .data-context {
        font-size: 12px;
    }

    .four_solution {
        height: 320px;
    }

    .card-english-title {
        font-size: 14px;
        margin-top: 10px;
        margin-bottom: 30px;
    }

    .card-context {
        font-size: 12px;
    }

    .contact-us {
        height: 160px;
    }

    .contact-us-title {
        margin-top: 20px;
        font-size: 30px;
        line-height: 40px;
    }

    .contact-us-english-title {
        font-size: 12px;
        line-height: 14px;
    }

    .contact-us-button {
        margin-top: 20px;
        width: 180px;
        height: 40px;
        border-radius: 20px;
        font-size: 17px;
        line-height: 40px;
    }

}


@media (max-width:992px) {
    .wrapper {
        height: 70px;
    }

    .rotate_line .begin1_img {
        width: 320px;
        height: 320px;
    }

    .jf_system .system_title {
        width: 300px;
        height: 50px;
        font-size: 20px;
        line-height: 24px;
    }

    .jf_system .system_info {
        width: 300px;
        line-height: 24px;
    }

    .card-icon img {
        width: 50px;
        height: 50px;
    }

    .data-context {
        font-size: 10px;
    }

    .cdn-content-card {
        height: 270px;
    }

    .cdn-content-img {
        margin: 30px 0;
    }

    .four_solution-body {
        display: block;
    }

    .four_solution {
        width: 48%;
        float: left;
        margin-bottom: 20px;
    }

    .four_solution:nth-child(2n) {
        float: right;
    }

    .img-margin img {
        width: 100%;
        height: 280px;
    }

    .ai-ml-context-title {
        font-size: 20px;
        margin-bottom: 10px;
        height: 48px;
    }

    .three-card-icon img {
        height: 180px;
    }
}


@media (max-width:769px) {

    .product_details .bannerN {
        height: 400px;
    }

    .begin1 {
        display: none;
    }

    .data_analysis {
        width: 48%;
    }

    .card-icon {
        width: 25%;
    }

    .data-info {
        width: 75%;
    }

    .data-title {
        font-size: 12px;
        margin-bottom: 6px;
    }

}


@media (max-width:640px) {
    .container {
        width: 460px;
    }

    .wrapper {
        height: 50px;
    }

    h2 {
        font-size: 20px;
    }

    .mtb40 {
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .ai-ml-title {
        font-size: 24px;
        margin-bottom: 20px;
        padding: 0;
    }

    .ai-ml-img {
        height: 230px;
    }

    .img-margin {
        height: 230px;
    }

    .img-margin img {
        height: 190px;
    }

    .ai-ml-container {
        height: 230px;
    }

    .ai-ml-context-title {
        font-size: 12px;
        margin-bottom: 0px;
        height: 35px;
    }

    .ai-ml-context {
        line-height: 1.2;
        font-size: 10px;
        height: 190px;
    }

    .ai-ml-context-text {
        margin-bottom: 10px;
    }




    .four-card-icon {
        width: 100%;
        height: 30px;
    }

    .four-card-icon img {
        width: 28px;
        height: 28px;
    }

    .four_solution {
        height: 240px;
    }

    .card-english-title {
        margin-bottom: 10px;
    }


    .card-title {
        font-size: 14px;
        margin-top: 16px;
        margin-bottom: 0;
    }

    .card-context {
        font-size: 10px;
        margin-top: 10px;
        padding-left: 20px;
    }

    .mtb20 {
        margin: 10px 0px;
    }

    .three-card-title {
        margin-bottom: 0px;
        font-size: 9px;
        line-height: 16px;
        margin-top: 5px;
    }

    .three-use-scenes {
        height: 210px;
    }

    .use-scenes .card-context {
        font-size: 7px;
        padding: 0 3px;
        margin-top: 5px;
    }

    .three-card-icon img {
        height: 95px;
    }



    .contact-us {
        height: 120px;
    }

    .contact-us-title {
        margin-top: 20px;
        font-size: 18px;
        line-height: 24px;
    }

    .contact-us-english-title {
        font-size: 8px;
        line-height: 4px;
    }

    .contact-us-button {
        margin-top: 12px;
        width: 140px;
        height: 30px;
        border-radius: 15px;
        font-size: 12px;
        line-height: 30px;
    }

}


@media (max-width:460px) {
    .container {
        width: 340px;
    }

    .wrapper {
        height: 25px;
    }

    .product_details .bannerN {
        height: 250px;
    }

    .begin2_text {
        top: 60%;
    }

    .jf_system .system_title {
        width: 240px;
        height: 35px;
        font-size: 12px;
        line-height: 6px;
    }

    .jf_system .system_info {
        width: 240px;
        height: 120px;
        line-height: 16px;
        font-size: 9px;
    }

    .mtb40 {
        margin: 10px 0px;
    }

    .ai-ml-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .img-margin img {
        height: 140px;
    }

    .ai-ml-img {
        height: 160px;
    }

    .ai-ml-context-title {
        font-size: 8px;
        margin-bottom: 0px;
        height: 24px;
    }

    .ai-ml-context {
        font-size: 7px;
    }

    .data-head {
        font-size: 13px;
    }


    .four-card-icon {
        padding-top: 0px;
        margin-top: 10px;
        margin-bottom: 10px;
    }



    .four_solution-body .four_solution {
        width: 100%;
        margin-bottom: 10px;
        height: 160px;
    }

    .four-card-icon img {
        width: 36px;
        height: 36px;
    }

    .use-scenes {
        display: block;
    }

    .three-use-scenes {
        height: 260px;
        width: 100%;
        margin-bottom: 10px;
    }

    .three-card-icon img {
        width: 100%;
        height: 160px;
    }

    .three-card-title {
        margin-bottom: 5px;
        font-size: 12px;
        line-height: 16px;
        margin-top: 5px;
    }

    .use-scenes .card-context {
        font-size: 10px;
        padding: 0 5px
    }

    .contact-us {
        height: 100px;
    }

    .contact-us-title {
        margin-top: 18px;
        font-size: 15px;
        line-height: 22px;
    }

    .contact-us-english-title {
        font-size: 7px;
        line-height: 3px;
    }

    .contact-us-button {
        margin-top: 12px;
        width: 100px;
        height: 26px;
        border-radius: 13px;
        font-size: 11px;
        line-height: 26px;
    }

    .four_solution {
        padding: 0 10px;
        height: 240px;
    }

    .four-card-icon {
        padding-top: 10px;
    }

    .card-english-title {
        font-size: 10px;
        margin-top: 0px;
        margin-bottom: 0px;
    }

    .card-title {
        font-size: 13px;
        margin-top: 0px;
        margin-bottom: 0;
    }

    .card-context {
        font-size: 10px;
        margin-top: 12px;
    }

}


@media (max-width:360px) {
    .container {
        width: 290px;
    }

    .four_solution-body .four_solution {

        height: 180px;
    }

    .three-use-scenes {
        height: 275px;
    }


}


@media (max-width:300px) {
    .container {
        width: 270px;
        padding-left: 0;
        padding-right: 0;
    }


    .product_details .bannerN {
        height: 240px;
    }


    .jf_system .system_title {
        width: 200px;
        height: 30px;
        font-size: 10px;
        line-height: 4px;
        margin-bottom: 10px;
    }

    .jf_system .system_info {
        width: 200px;
        height: 120px;
        line-height: 14px;
        font-size: 7px;
    }

    .four-card-icon {
        padding-top: 0px;
        margin-top: 10px;
    }

    .four_solution {
        height: 210px;
    }

    .card-english-title {
        font-size: 8px;
        margin-top: 4px;
    }

    .card-title {
        font-size: 10px;
    }

    .card-context {
        font-size: 9px;
        margin-top: 10px;
    }







    .contact-us-title {
        margin-top: 10px;
        font-size: 10px;
    }

    .contact-us-english-title {
        font-size: 5px;
        line-height: 0px;
    }

    .contact-us-button {
        margin-top: 12px;
        width: 80px;
        height: 20px;
        border-radius: 10px;
        font-size: 9px;
        line-height: 20px;
    }

    .contact-us {
        height: 90px;
    }
}