.more-function .item-list .item:nth-child(2) .div-img {
    background-position: -449px 0px !important;
}

.section-1 {
    background: url(../images/mdhx/00-banner.jpg) no-repeat center top;
}

.matching-instructions {
    background: #F5F5FA !important;
}

.more-function {
    background: #F5F5FA !important;
}

.big-title {
    font-size: 22px;
    background: url(../images/framework/02-img1.png) no-repeat center bottom;
    padding-bottom: 24px;
    margin-bottom: 13px;
    background-position-x: 1px;
}

.navigation .tab-list {
    text-align: center;
}

.navigation .tab-list div {
    width: 150px;
    margin: 0 50px;
}

.navigation .tab-list div span {
    width: 100%;
}

.section-3 {
    padding: 0;
}

.section-3 .container .info {
    width: 50%;
    float: left;
}

.section-3 .container .info .img-div {
    background: url("../images/mdhx/1f-img.png") no-repeat center top;
    width: 603px;
    height: 538px;
    background-size: cover;
}

.section-3 .container .form {
    width: 40%;
    float: right;
    padding-top: 150px;
}

.section-3 .container .form .h1 {
    font-size: 34px;
    color: #333;
    font-weight: 600;
}

.section-3 .container .form .color-h {
    font-size: 15px;
    color: #888888;
    display: inline-block;
    line-height: 34px;
    margin: 10px 0px;
    width: 433px;
}

.section-3 .form .color-ye {
    font-size: 20px;
    color: #F6721B;
    background: #fff3e7;
    padding: 15px 0;
    margin: 21px 0;
    width: 437px;
    text-align: center;
}

.section-3 .btn-div {
    text-align: left;
    margin-top: 55px;
}


.section-4 {
    padding-bottom: 110px;
}

.section-4 .section-title {
    padding-top: 10px;
}

.section-4 .list {
    display: inline-block;
    text-align: center;
}

.section-4 .list .item {
    display: inline-block;
    width: 270px;
    height: 348px;
    position: relative;
    overflow: hidden;
    background-color: #FFFFFF;
    margin-right: 36px;
}

.section-4 .list .item:last-child {
    margin-right: 0;
}

.section-4 .list .item:hover {
    box-shadow: 0px 10px 30px 0px #00000008;
}

.section-4 .list .item:hover .card p {
    background: linear-gradient(-45deg, #FF6946 0%, #FF2B30 99.5849609375%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-4 .list .item img {
    position: absolute;
    top: 170px;
    right: 30px;
}

.section-4 .list .item .bg-img {
    width: 270px;
    height: 180px;
}

.section-4 .list .item-1 .bg-img {
    background: url(../images/mdhx/2f-img1.jpg) no-repeat center top;
}

.section-4 .list .item-2 .bg-img {
    background: url(../images/mdhx/2f-img2.jpg) no-repeat center top;
}

.section-4 .list .item-3 .bg-img {
    background: url(../images/mdhx/2f-img3.jpg) no-repeat center top;
}

.section-4 .list .item-4 .bg-img {
    background: url(../images/mdhx/2f-img4.jpg) no-repeat center top;
}

.section-4 .list .item .card {
    width: 85%;
    margin: 0 auto;
    padding: 15px 0;
    text-align: left;
}

.section-4 .list .item .card .title-div {
    margin-top: 15px;
}

.section-4 .list .item .card .title-div h2 {
    font-weight: bold;
    font-size: 18px;
    font-family: PingFang SC;
    color: rgba(51, 51, 51, 1);
    line-height: 24px;
    margin-top: 15px;
    display: inline-block;
}

.section-4 .list .item .card .title-div p {
    display: inline-block;
    float: right;
    font-size: 54px;
    font-weight: bold;
    color: #FFDEDB;
    line-height: 48px;
    margin-top: -10px;
}

.section-4 .list .item .card a {
    background: linear-gradient(90deg, #f20d23, #fc4d10);
    font-size: 16px;
    color: #FFFFFF;
    padding: 12px 33px;
    top: 1px;
    display: inline-block;
    margin: 25px 0;
}

.section-4 .list .item .card .desc {
    font-size: 15px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(136, 136, 136, 1);
    line-height: 24px;
    margin-top: 15px;
}

.section-4 .list .item .card .qrcode {
    display: none;
    width: 166px;
    height: 166px;
    margin: 50px auto 0;
}

.section-5 {
    padding: 0;
}

.section-5 .container .info {
    width: 50%;
    float: right;
}

.section-5 .container .info .img-div {
    background: url("../images/mdhx/3f-img.png") no-repeat center top;
    width: 568px;
    height: 573px;
    background-size: cover;
}

.section-5 .container .form {
    width: 40%;
    float: left;
    padding-top: 150px;
}

.section-5 .container .form .h1 {
    font-size: 34px;
    color: #333;
    font-weight: 600;
}

.section-5 .container .form .color-h {
    font-size: 15px;
    color: #888888;
    display: inline-block;
    line-height: 34px;
    margin: 10px 0px;
    width: 433px;
}

.section-5 .form .color-ye {
    font-size: 20px;
    color: #F6721B;
    background: #fff3e7;
    padding: 15px 0;
    margin: 21px 0;
    width: 437px;
    text-align: center;
}

.section-5 .btn-div {
    text-align: left;
    margin-top: 55px;
}

.section-3 .container {
    opacity: 0;
}

.section-4 .container {
    opacity: 0;
}

.section-5 .container {
    opacity: 0;
}

@media screen and (max-width: 768px) {

    .mob-banner {
        background: url(../images/mobile/mdhx/00-banner.jpg) no-repeat center top;
        background-size: cover;
        height: 34rem;
    }

    .mob-s1 .img-div {
        background: url("../images/mdhx/1f-img.png") no-repeat center top;
        background-size: cover;
        height: 25rem;
    }

    .mob-s3 .img-div {
        background: url("../images/mobile/mdhx/3f-img.png") no-repeat center top;
        background-size: cover;
        height: 31rem;
    }

    .mob-s2 .item-list .item {
        display: inline-block;
        width: 48%;
        background: #FFFFFF;
        border-radius: 2px;
    }

    .mob-s2 .item-list .item:nth-child(n+2) {
        margin-top: 1rem;
    }

    .mob-s2 .item-list .item:nth-child(2n) {
        margin-left: 3%;
    }

    .mob-s2 .item-list .item .img-div {
        height: 8rem;
    }

    .mob-s2 .item-list .item:nth-child(1) .img-div {
        background: url("../images/mobile/mdhx/2f-img1.png") no-repeat center top;
        background-size: cover;
    }

    .mob-s2 .item-list .item:nth-child(2) .img-div {
        background: url("../images/mobile/mdhx/2f-img2.png") no-repeat center top;
        background-size: cover;
    }

    .mob-s2 .item-list .item:nth-child(3) .img-div {
        background: url("../images/mobile/mdhx/2f-img3.png") no-repeat center top;
        background-size: cover;
    }

    .mob-s2 .item-list .item:nth-child(4) .img-div {
        background: url("../images/mobile/mdhx/2f-img4.png") no-repeat center top;
        background-size: cover;
    }

    .mob-s2 .item-list .item .desc-div .title-div {
        margin: 1rem 0;
    }

    .mob-s2 .item-list .item .desc-div .title-div p {
        font-size: 1.5rem;
        font-weight: bold;
        color: #333333;
        margin-top: 2rem;
        display: inline-block;
    }

    .mob-s2 .item-list .item .desc-div .title-div span {
        float: right;
        font-size: 4rem;
        font-family: DIN Condensed;
        font-weight: bold;
        color: #333333;
        line-height: 48px;
        opacity: 0.3;
        background: linear-gradient(-45deg, #FF6B44 0%, #FF3230 99.5849609375%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .mob-s2 .item-list .item .desc-div {
        padding: 0 1rem 1.5rem;
    }

    .mob-s2 .item-list .item .desc-div .desc {
        color: #888888;
        font-size: 1.2rem;
    }

    .mob-matching-instructions {
        background: #F5F5FA !important;
    }

    .mob-more-function {
        background: #F5F5FA !important;
    }

    .mob-more-function .list .item-2 div {
        background: url(../images/mobile/common/5f-icon-6.png) no-repeat center top !important;
        background-size: contain !important;
        background-position: 0 7px !important;
    }
}