* {
    margin: 0;
    padding: 0;
    border: 0;
}




.lj-container {
    background: url('./img/image-1640050972492.png') no-repeat bottom center;
    background-size: 100%;
    padding-bottom: 56px;
}

.lj-container .lj-main-title {
    position: relative;
}

.lj-container .lj-main-title .bgImg {
    width: 100%;
    max-width: 1920px;
    display: block;
    margin: 0 auto;
}

.lj-container .lj-main-title .lj-main-title-introduce {
    position: absolute;
    top: 14%;
    right: 22%;
    color: #fff;

}

.lj-container .lj-main-title .lj-main-title-introduce .txt1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 9px;
}

.lj-container .lj-main-title .lj-main-title-introduce .txt2 {
    font-size: 23px;
    margin-bottom: 22px;

}

.lj-container .lj-main-title .lj-main-title-introduce .lj-main-title-introduce-list {
    display: flex;
    justify-content: space-between;
    padding: 0 33px 0 21px;
    margin-bottom: 32px;
}

.lj-container .lj-main-title .lj-main-title-introduce .lj-main-title-introduce-list li {
    font-size: 15px;
    margin-bottom: 10px;
}

.lj-container .lj-main-title .lj-main-title-introduce .lj-main-title-introduce-btn {
    display: block;
    margin-bottom: 27px;
}

.lj-container .lj-main-title .lj-main-title-introduce .lj-main-title-introduce-btn img {
    display: block;
    width: 176px;
}

.lj-container .lj-main-title .lj-main-title-introduce .lj-main-title-introduce-versions {
    font-size: 13px;
    line-height: 24px;
}

.product {
    width: 1200px;
    margin: 0 auto;
    display: block;
}

.product a {
    text-decoration: none;
}

.product>.title {
    font-size: 32px;
    color: #003b74;
    line-height: 32px;
    text-align: center;
    margin: 44px 0 48px;
    font-weight: bold;
}

.product>.title2 {
    margin-top: 20px;
}

.product .cards {
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
}

.product .cards .card {
    border: 1px solid #edeef1;
    width: 388px;
    box-sizing: border-box;
    background-size: 100% 100%;
    margin-bottom: 24px;
    transition: all .6s;
    border-radius: 6px;
}

.product .cards .card2 {
    border: none;
    background-image: linear-gradient(to right, #0c5bad, #196bbf 50%, #2377cd);
}

.product .cards .card:hover {
    box-shadow: -10px 15px 15px -5px rgba(149, 166, 185, .3);

}

.product .cards .card .top {
    width: 100%;
    margin: 0 auto;
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 36px 22px 27px;
    box-sizing: border-box;
    border-radius: 0 0 6px 6px;
    background-color: #fff;
}

.product .cards .card2 .top {
    /* padding-right: 10px; */
    border: 1px solid #edeef1;

}

.product .cards .card .top .msg .title {
    font-size: 20px;
    font-weight: 700;
    font-family: Microsoft Yahei, 微软雅黑, MicrosoftYaHeiUI-Bold, MicrosoftYaHeiUI, sans-serif;

    color: #222;
    line-height: 24px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.product .cards .card .top .msg .desc {
    font-size: 12px;
    color: #373737;
    line-height: 22px;
    width: 200px;
    letter-spacing: 1px;
    font-family: Microsoft Yahei, 微软雅黑, MicrosoftYaHeiUI, sans-serif;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;

}

.product .cards .card2 .top .msg .desc {
    width: 225px;

}

.product .cards .card .top .msg .desc>p {
    margin: 0
}

.product .cards .card .top .icon {
    width: 94px;
    background-size: cover;
    background-repeat: no-repeat
}

.product .cards .card2 .top .icon {
    /* transform: scale(1.1); */
}

.product .cards .card .line {
    width: 342px;
    height: 1px;
    background-color: #edeef1;
    margin: 0 auto;
}

.product .cards .card .bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: 14px;
    font-family: Microsoft Yahei, 微软雅黑, MicrosoftYaHeiUI, sans-serif;
    color: #222;
    cursor: pointer;
    padding: 12px 22px 26px;

}

.product .cards .card .bottom2 {
    padding-left: 33px;
    padding-right: 46px;
    padding-top: 15px;

}

.product .cards .card .bottom .left {
    color: #fff;
    font-size: 16px;
}

.product .cards .card .bottom .right {
    color: #fff;
    font-size: 15px;
}

.product .cards .card:hover .bottom1 {
    font-weight: 700;
    color: #4586f7
}

.lj-recommended {
    box-sizing: border-box;
    width: 1200px;
    margin: 12px auto 0;
    height: 206px;
    background-color: #fff;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 105px 0 49px;
    margin-bottom: 36px;

}

.lj-recommended .left {
    display: flex;
    align-items: center;
}

.lj-recommended .left img {
    width: 200px;
    display: block;
    transform: translateY(13px);
}

.lj-recommended .left .tips {
    color: #1b6dc1;
    text-align: center;
    margin-left: 86px;
}

.lj-recommended .left .tips .txt1 {
    font-weight: bold;
    font-size: 32px;
    margin-bottom: 9px;
}

.lj-recommended .left .tips .txt2 {
    font-size: 20px;

}

.lj-recommended .right {}

.lj-recommended .right .btn {
    display: block;
}

.lj-recommended .right .btn img {
    display: block;
}

.lj-container .fixed-download {
    height: 80px;
    line-height: 80px;
    display: none;
    width: 100vw;
    background-color: #fff;
    position: fixed;
    bottom: 0;
    box-sizing: border-box;
    box-shadow: 0px -5px 5px 0px rgb(0 0 0 / 2%)
}

.lj-container .fixed-download .fixed-download-conntent {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 116px 0 45px;
    box-sizing: border-box;

}

.lj-container .fixed-download .fixed-download-conntent .left {
    display: flex;
    align-items: center;
}

.lj-container .fixed-download .fixed-download-conntent .left img {
    width: 44px;
    margin-right: 10px;
}

.lj-container .fixed-download .fixed-download-conntent .left .txt {
    font-size: 23px;
    color: #383838;
}

.lj-container .fixed-download .fixed-download-conntent .right {
    display: flex;
    align-items: center;
}

.lj-container .fixed-download .fixed-download-conntent .right .btn {
    display: block;
}

.lj-container .fixed-download .fixed-download-conntent .right .btn img {
    display: block;
}