.navigation-div.active {
    position: fixed;
    top: 0;
    z-index: 99999;
}

.navigation-div {
    border-bottom: 1px solid #EEEEEE;
    width: 100%;
    background: #fff;
    text-align: center;
    display: none;
}

.navigation-div .tab-list {
    width: 1200px;
    margin: 0 auto;
}

.navigation-div .tab-list div {
    width: 160px;
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.navigation-div .tab-list div:last-child {
    padding: 0;
}

.navigation-div .tab-list div span {
    font-size: 15px;
    color: #000000;
    padding: 19px 10px;
    display: inline-block;
}

.navigation-div .tab-list div.active span {
    border-bottom: 2px solid #F20D23;
    color: #F20D23;
}

.alert-qidian-ewm-div {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    background: #000000b3;
    display: none;
}

.alert-qidian-ewm-div .desc {
    font-size: 22px;
    color: #fff;
    position: absolute;
    bottom: 32px;
    width: 100%;
    text-align: center;
}

.alert-qidian-ewm-div .p-div {
    position: relative;
    width: 520px;
    height: 480px;
    margin: 0 auto;
    top: 50%;
    margin-top: -260px;
}

.alert-qidian-ewm-div .p-div .img-div {
    background: url(../images/download/pop-qq.png) no-repeat center center;
    width: 520px;
    height: 480px;
}

.alert-qidian-ewm-div .p-div .close {
    background: url(../images/download/pop-close-qq.png) no-repeat center center;
    width: 30px;
    height: 30px;
    position: absolute;
    right: 15px;
    top: 10px;
    cursor: pointer;
}

.btn-div {
    margin: 70px auto 0;
}

.section-2, .section-3, .section-4, .section-5, .section-6 {
    border-bottom: 1px solid #E3E4E6;
    padding-bottom: 80px;
}

.pic-list {
    text-align: center;
}

.pic-list .img-div {
    display: inline-block;
    margin-right: 35px;
}

.pic-list .img-div:last-child {
    margin-right: 0;
}

.pic-list .img-div img {
    width: 163px;
    height: 186px;
}

.pic-list .img-div p {
    color: #000000;
    font-size: 15px;
    text-align: center;
    margin-top: 12px;
}

.section-title {
    text-align: center;
    padding-top: 80px;
    margin-bottom: 60px;
    position: relative;
}

.section-title h1 {
    margin-bottom: 15px;
}

.section-title span {
    font-weight: normal;
}

.link-div {
    text-align: center;
    margin-top: 70px;
}

.link-div .link-info {
    display: inline-block;
    padding: 16px 40px;
    background: #EFF3FB;
    border-radius: 30px;
}

.link-div .link-info .desc {
    color: #000000;
    font-size: 16px;
    font-weight: bold;
    margin-right: 25px;
}

.link-div .link-info .href {
    color: #606775;
    font-size: 18px;
}

.link-div .link-info .href.pc {
    cursor: pointer;
}

.link-div .link-info .href.pc:hover {
    text-decoration: underline;
}

.section-1 {
    height: 450px;
    background: url(../images/download/00-banner.jpg) no-repeat center top;
    margin-bottom: 70px;
}

.section-1 .section-title h1 {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 48px;
}

.btn-red-shadow {
    background: linear-gradient(90deg, #f91f28, #f85e2b);
    font-size: 18px;
    width: 160px;
    height: 50px;
    line-height: 50px;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    color: #fff;
    cursor: pointer;
    border-radius: 2px;
}

.btn-blue-shadow {
    background: linear-gradient(-88deg, #39A4FF, #3080FD);
    font-size: 18px;
    width: 160px;
    height: 50px;
    line-height: 50px;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    color: #fff;
    cursor: pointer;
    border-radius: 2px;
}

.to_qq {
    background: #F07A46;
    position: relative;
    width: 140px;
    text-indent: 35px;
}

.to_qq:hover {
    background: #ED6E36;
}

.to_qq:before {
    content: '';
    position: absolute;
    background: url("../images/download/qq.png") no-repeat center center;
    width: 22px;
    height: 26px;
    top: 13px;
    left: 17px;
    animation: cus_bounce 2.5s ease infinite;
}

@keyframes cus_bounce {
    80% {
        top: 5px;
    }
    88% {
        top: 13px;
    }
    93% {
        top: 10px;
    }
    95% {
        top: 13px;
    }

    0%, 79% {
        top: 13px;
    }
}

.section-1 .section-title p {
    font-size: 24px;
}

.section-1 .container {
    height: 100%;
    position: relative;
}

.section-1 .list {
    text-align: center;
}

.section-1 .list .item {
    width: 168px;
    height: 54px;
    font-size: 18px;
    line-height: 54px;
    border-radius: 5px;
    background: #fff;
    color: #ED1D1D;
    display: inline-block;
    margin: 0 5px;
    transition: all .2s;
}

.section-1 .list .item:hover {
    transform: translate(0, -3px);
    box-shadow: 0 10px 10px rgba(0, 0, 0, .1);
}

.section-1 .s-btn {
    position: absolute;
    left: 50%;
    margin-left: -82px;
    bottom: -87px;
    width: 164px;
    height: 164px;
    background: url(../images/download/00-download.png) no-repeat center top;
}

.section-1 .s-btn i {
    width: 25px;
    height: 27px;
    margin: 0 auto;
    display: block;
    background: url(../images/download/00-move.png) no-repeat center top;
    transform: translate(0, 38px);
    animation: downIcon 1s ease-in-out infinite alternate;
}

@keyframes downIcon {
    0% {
        transform: translate(0, 34px);
    }
    20% {
        transform: translate(0, 40px);
    }
    40% {
        transform: translate(0, 34px);
    }
    100% {
        transform: translate(0, 34px);
    }
}

.section-1 .s-btn:hover i {
    animation-duration: .5s;
}

.section-2 {
    margin-top: 50px;
}

.section-2 .link-div .link-info:first-child {
    margin-right: 35px;
}

.content-center {
    text-align: center;
}

.content-center .content {
    display: inline-block;
}

.content-center .pic-list {
    display: inline-block;
}

.content-center .link-div {
    display: inline-block;
    text-align: left;
    float: right;
    margin-top: 30px;
}

.content-center .link-div .link-info:first-child {
    margin-bottom: 28px;
}

.section-5 .link-div .link-info:first-child {
    margin-right: 35px;
}

.section-7 {
    padding-bottom: 80px;
}

.section-8 {
    background: #F4F5F9;
    padding-bottom: 78px;
}

.section-8 .section-title .btns {
    padding-top: 20px;
}

.section-8 .section-title .btns a {
    font-size: 16px;
    color: #8094ba;;
}

.section-8 .xieyi {
    width: 1048px;
    height: 353px;
    margin: -20px auto 35px;
    overflow: hidden;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, .1);
}

.section-8 .xieyi .inner {
    margin: 20px 25px 20px 35px;
    overflow-x: hidden;
    overflow-y: auto;
    height: 303px;
    font-size: 14px;
    color: #666666;
    line-height: 2;
}

.section-8 .xieyi .inner a {
    color: #23a2fb;
}

.section-8 .xieyi .inner h3 {
    margin: 5px 0;
    font-weight: bold;
}

.section-8 .xieyi .inner::-webkit-scrollbar {
    width: 10px;
    height: 1px;
}

.section-8 .xieyi .inner::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: #E4E4E4;
}

.section-8 .xieyi .inner::-webkit-scrollbar-track {
    border-radius: 10px;
    background: #fff;
}

.section-8 .btn-wrap {
    width: 1048px;
    margin: 0 auto;
}

.section-8 .btn-wrap .btn-red-shadow i,
.section-8 .btn-wrap .btn-blue-shadow i {
    width: 18px;
    height: 16px;
    background: url(../images/download/down.png) no-repeat center;
    display: inline-block;
    margin: 0 4px 0 1px;
    vertical-align: middle;
}

.section-8 .btn-wrap a {
    margin-right: 10px;
    font-size: 16px;
}

.section-8 .btn-wrap .a-link {
    float: right;
    color: #23a2fb;
    margin-right: 0;
    line-height: 50px;
}

.section-8 .btn-wrap .a-link i {
    width: 17px;
    height: 17px;
    background: url(../images/download/icon_download.png) no-repeat left center;
    float: left;
    margin: 17px 4px 0 0;
}

.section-8 .btn-wrap .a-link:hover {
    color: #23a2ff;
}

.section-8 .btn-wrap .a-link:hover i {
    background-position: -18px center;
}

.section-8 .btn-wrap .btn-download-sub {
    color: #23a2fb;
    margin-left: 43px;
    font-size: 14px;
}

.section-8 .btn-wrap .remind {
    font-size: 14px;
    color: #888;
    margin-top: 15px;
}

.section-8 .btn-wrap .r-btn {
    padding: 0 10px;
    border-radius: 5px;
    height: 46px;
    line-height: 46px;
    color: #8094ba;
    border: 1px solid #8094ba;
    display: inline-block;
    transition: all .2s;
}

.section-8 .btn-wrap .r-btn:hover {
    color: #fff;
    background: #8094ba;
}

@media screen and (max-width: 768px) {
    .mob-s1 {
        font-size: 0;
    }

    .mob-s2 .desc-div {
        background: #EFF3FB;
        padding: 2rem 0;
    }

    .mob-s2 .desc {
        color: #606775;
        font-size: 1.4rem;
        font-weight: bold;
        margin-left: 1rem;
        margin-right: 1rem;
        text-align: center;
    }

    .mob-s2 .desc span {
        color: #F00A0A;
    }

    .mob-s2 .content-div {
        background: #fff;
        padding: 4rem 0;
    }

    .mob-s2 .content-div .content {
        box-shadow: 0px 10px 40px 0px #0000001a;
        border-radius: 0.5rem;
        width: 90%;
        margin: 0 auto;
        text-align: center;
        padding: 1rem 0 2rem;
    }

    .mob-s2 .content-div .content .div-img {
        background: url(../images/mobile/download/1f-img.jpg) no-repeat center center;
        width: 20rem;
        margin: 0 auto;
        height: 15rem;
        background-size: contain;
    }

    .mob-s2 .content-div .content .desc1 {
        margin: 0.5rem 0;
    }

    .mob-s2 .content-div .content .desc1 .key {
        color: #333;
        font-size: 1.5rem;
        font-weight: bold;
    }

    .mob-s2 .content-div .content .desc1 .value {
        color: #F21919;
        font-size: 1.6rem;
        font-weight: bold;
    }

    .mob-s2 .content-div .content .desc2 {
        color: #888888;
        font-size: 1.4rem;
    }
}