body, button, input, textarea, select {
    -webkit-font-smoothing: auto;
}

.section-title.crown div:after {
    background: linear-gradient(90deg, #0F6DED, #40BAFA);
}

.public-banner .btn-div .btn {
    color: #187CF0;
}

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

.navigation .tab-list div {
    width: 260px;
}

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

.navigation .tab-list div.active span {
    border-image: linear-gradient(90deg, #40BAFA, #0F6DED) 0 0 1;
    color: #187CF0;
}

.section-title {
    text-align: center;
    padding-top: 90px;
    margin-bottom: 90px;
    position: relative;
}

* {
    font-family: PingFang SC;
}

.btn-div .btn {
    background: linear-gradient(90deg, #0F6DED, #40BAFA);
}

.section-1 {
    height: 425px;
    background: url(../images/backstage/00-banner.jpg) no-repeat center top;
    background-size: cover;
}

.section-1 .btn-div .btn-border-blue:hover {
    color: #187CF0;
}

.section-1 .container {
    position: relative;
    height: 390px;
}

.section-1 .btn-wrap .btn-line:hover {
    background: linear-gradient(90deg, #fe203a, #fe7f66);
    color: #FFFFFF;
}

.section-2 .btn-div {
    margin-top: 20px;
}

.section-2 .hd {
    display: inline-block;
    margin-top: -30px;
}

.section-2 .hd ul li {
    border: 0;
    float: left;
    font-size: 18px;
    color: #333333;
    line-height: 40px;
    width: 300px;
    text-align: center;
    cursor: pointer;
    padding-bottom: 3px;
}

.section-2 .hd ul li.on {
    border-bottom: 2px solid;
    border-image: linear-gradient(90deg, #0F6DED, #40BAFA) 1 10 1;
    color: #187CF0;
}

.section-2 .bd {
    margin-top: 33px;
}

.section-2 .bd ul {
    background: #FFFFFF;
    box-shadow: 0px 10px 30px 0px #00000014;
    width: 1210px !important;
}

.section-2 .bd ul li {
    width: 1210px !important;
    display: none;
    height: 420px;
    top: 42px !important;
}

.section-2 .bd ul li:first-child {
    display: block;
}

.section-2 .bd li .img {
    width: 598px;
    height: 404px;
    margin-right: 45px;
    float: left;
    margin-left: 10px;
    margin-top: -34px;
}

.section-2 .bd li:nth-child(1) .img {
    background: url(../images/b2b2c/4f-img1.png) #fff3f3 no-repeat center bottom;
    background-position-y: 50px;
}

.section-2 .bd li:nth-child(2) .img {
    background: url(../images/b2b2c/4f-img2.png) #e7f7ff no-repeat center bottom;
    background-position-y: 50px;
}

.section-2 .bd li:nth-child(3) .img {
    background: url(../images/backstage/4f-img3.png) no-repeat #e7f7ff center bottom;
    background-position-y: 50px;
}

.section-2 .bd li:nth-child(4) .img {
    background: url(../images/backstage/4f-img4.png) no-repeat #fff4ed center bottom;
    background-position-y: 50px;
}

.section-2 .section-left {
    width: 557px;
    float: left;
}

.section-2 .section-left p {
    font-size: 28px;
    color: #333333;
    font-weight: bold;
}

.section-2 .section-left span.desc {
    color: #888888;
    font-size: 16px;
    margin-top: 10px;
    display: inline-block;
}

.section-2 .section-left .tag-list {
    margin-top: 22px;
}

.section-2 .section-left .tag-list span {
    color: #333333;
    font-size: 14px;
    width: 120px;
    height: 40px;
    border: 1px solid #E5E5E5;
    line-height: 40px;
    text-align: center;
    display: inline-block;
    margin-bottom: 12px;
    margin-right: 7px;
    box-sizing: border-box;
}

.section-2 .section-left .tag-list span:nth-child(4n+4) {
    margin-right: 0;
}

.section-3 .img {
    background: url(../images/backstage/2f-img.jpg) no-repeat center top;
    width: 790px;
    height: 405px;
    margin: 0 auto;
}

.section-4 .list {
    margin-right: -26px;
}

.section-4 .list li {
    width: 240px;
    height: 240px;
    float: left;
    background: #fff;
    margin: 0 26px 26px 0;
    overflow: hidden;
    text-align: center;
    padding: 0 20px;
    border-radius: 5px;
    box-shadow: 0px 10px 30px 0px #00000014;
}

.section-4 .list li .img {
    width: 105px;
    height: 92px;
    margin: 45px auto 5px;
}

.section-4 .list li.item-1 .img {
    background: url(../images/backstage/3f-icon1.png) no-repeat center top;
}

.section-4 .list li.item-2 .img {
    background: url(../images/backstage/3f-icon2.png) no-repeat center top;
}

.section-4 .list li.item-3 .img {
    background: url(../images/backstage/3f-icon3.png) no-repeat center top;
}

.section-4 .list li.item-4 .img {
    background: url(../images/backstage/3f-icon4.png) no-repeat center top;
}

.section-4 .list li h3 {
    font-size: 20px;
    color: #333;
    font-weight: bold;
    margin: 30px 0 10px 0;
}

.section-4 .list li p {
    font-size: 14px;
    color: #888;
}

.section-2 .container {
    opacity: 0;
}

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

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

@media screen and (max-width: 768px) {
    .mob-banner {
        background: url(../images/mobile/backstage/00-banner.jpg) no-repeat center top;
        background-size: cover;
        height: 38rem;
    }

    .s-title.crown div:after {
        background: linear-gradient(90deg, #0F6DED, #40BAFA);
    }

    .mob-btn-div a {
        background: linear-gradient(90deg, #0F6DED, #40BAFA) !important;
    }

    .mob-s2 .info {
        background: #FFFFFF;
        box-shadow: 0px 10px 30px 0px #00000014;
        border-radius: 2px;
    }

    .mob-s2 .swiper-pagination1 {
        height: 4rem;
        width: 100%;
        text-align: center;
    }

    .mob-s2 .swiper-pagination-bullet {
        display: inline-block;
        margin: 0 8px;
        position: relative;
        cursor: pointer;
        overflow: hidden;
        text-indent: -140px;
        border-radius: 0;
        width: 26px;
        height: 6px;
        background: #CCCCCC;
        opacity: 1;
    }

    .mob-s2 .swiper-pagination-bullet-active {
        width: 36px !important;
        background: linear-gradient(90deg, #0F6DED, #40BAFA);
    }

    .mob-s2 .info .bg_div {
        border-radius: 10px;
        height: 37rem;
        position: relative;
        margin-top: 2rem;
    }

    .mob-s2 .info .bg_div:nth-child(1) .top {
        background: #fff3f3;
    }

    .mob-s2 .info .bg_div:nth-child(2) .top {
        background: #e7f7ff;
    }

    .mob-s2 .info .bg_div:nth-child(3) .top {
        background: #e7f7ff;
    }

    .mob-s2 .info .bg_div:nth-child(4) .top {
        background: #fff4ed;
    }

    .mob-s2 .info .bg_div .top {
        height: 19rem;

        width: 90%;
        position: absolute;
        left: 0;
        right: 0;
        margin: auto;
        text-align: center;
    }

    .mob-s2 .info .bg_div .bottom {
        position: absolute;
        width: 90%;
        left: 0;
        right: 0;
        margin: auto;
        top: 20rem;
        text-align: center;
    }

    .mob-s2 .info .bg_div .bottom span {
        width: 30%;
        height: 3rem;
        border: 1px solid #E5E5E5;
        display: inline-block;
        font-size: 1.2rem;
        color: #333333;
        line-height: 3rem;
        margin-bottom: 1rem;
    }

    .mob-s2 .info .bg_div .bottom span {
        margin-right: 0.8rem;
    }

    .mob-s2 .info .bg_div .bottom span:nth-child(3n) {
        margin-right: 0;
    }

    .mob-s2 .info .bg_div .top .img_div {
        margin-top: 2rem;
    }

    .mob-s2 .info .bg_div .top .img_div img {
        width: 27rem;
        margin-top: 1.5rem;
    }

    .mob-s3 img {
        width: 100%;
    }

    .mob-s4 .list {
        margin: 0 -.5rem;
    }

    .mob-s4 .list {
        overflow: hidden;
    }

    .mob-s4 .list li {
        border: 1px solid #eaeaea;
        background: #fff;
        float: left;
        padding: 1.5rem 0;
        width: 47%;
        margin: 1.5%;
        cursor: pointer;
        overflow: hidden;
        text-align: center;
        height: 15rem;
    }

    .mob-s4 .list li .img {
        width: 8rem;
        height: 8rem;
        margin: 0.5rem auto;
    }

    .mob-s4 .list li.item-1 .img {
        background: url(../images/mobile/backstage/icon1.png) no-repeat center top;
        background-size: cover;
    }

    .mob-s4 .list li.item-2 .img {
        background: url(../images/mobile/backstage/icon2.png) no-repeat center top;
        background-size: cover;
    }

    .mob-s4 .list li.item-3 .img {
        background: url(../images/mobile/backstage/icon3.png) no-repeat center top;
        background-size: cover;
    }

    .mob-s4 .list li.item-4 .img {
        background: url(../images/mobile/backstage/icon4.png) no-repeat center top;
        background-size: cover;
    }

    .mob-s4 .list li h3 {
        line-height: 3rem;
        font-weight: 600;
    }

    .mob-s4 .list li p {
        margin: 0 1rem;
    }
}