* {
    margin: 0;
    padding: 0;
}


.aboutUs_banner {
    width: 100%;
    height: 10.28rem;
    background: url("//xt10.kuleiman.com/ywkgw/m/mobel/about_1_bg.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    padding: 1.48rem .38rem;
    box-sizing: border-box;
}

.banner_title {
    width: 100%;
    height: 1.12rem;
}

.banner_title img {
    width: 100%;
}

.banner_txt {
    width: 100%;
    height: 0.33rem;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 0.33rem;
    color: #200E32;
    line-height: 0.5rem;
    text-align: center;
    font-style: normal;
    margin-top: .3rem;
}

.aboutUs_box_btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: .71rem;
}

.aboutUs_box_btn .btn1 {
    width: 1.75rem;
    height: 0.64rem;
    background: linear-gradient(302deg, rgba(57, 193, 255, 1), rgba(178, 57, 255, 1), rgba(253, 97, 44, 0.94));
    border-radius: 0.16rem;
    cursor: pointer;
    padding: .015rem .015rem;
    box-sizing: border-box;
}

.aboutUs_box_btn .btn1 span {
    width: 100%;
    height: 100%;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 0.23rem;
    color: #200E32;
    line-height: 0.64rem;
    text-align: left;
    font-style: normal;
    text-align: center;

    border-radius: 0.16rem;
    display: inline-block;
    background-color: #fff;
}


.aboutUs_box_btn .btn2 {
    width: 1.75rem;
    height: 0.64rem;

    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 0.23rem;
    color: #FFFFFF;
    line-height: 0.64rem;
    text-align: center;
    font-style: normal;
    background: linear-gradient(302deg, #39C1FF 0%, #B239FF 54%, rgba(253, 97, 44, 0.94) 100%);
    border-radius: 0.16rem;
    margin-left: .3rem;
}

.aboutUs_box_btn .btn2:active {
    background: linear-gradient(302deg, rgba(253, 97, 44, 0.94) 0%, #B239FF 54%, #39C1FF 100%);
}


.brief_introduction {
    width: 100%;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/jianjie_bacgroundkimg.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    padding: .44rem .32rem;
    box-sizing: border-box;
}

.introduction_module {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.introduction_boxs {
    width: 100%;
    display: flex;
    flex-direction: column;
}


.aboutUse_titles {
    height: 0.69rem;
    font-family: OPPOSans, OPPOSans;
    font-weight: bold;
    font-size: 0.43rem;
    color: #1D1E20;
    line-height: 0.69rem;
    text-align: left;
    font-style: normal;
}

.introduction_text {
    height: 3.6rem;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 0.2rem;
    color: #202124;
    line-height: 0.33rem;
    text-align: left;
    font-style: normal;
    margin-top: .23rem;
}

.introduction_imgs {
    width: 100%;
    height: 3.19rem;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    margin-top: 0.37rem;
    margin-bottom: .47rem;
    position: relative;
}

.introduction_ul {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-top: 0.36rem;
}

.introduction_ul li {
    width: 100%;
    height: 2.08rem;
    margin-bottom: 0.12rem;
}

.introduction_ul li:nth-child(1) {
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/yuanjing.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
}

.introduction_ul li:nth-child(2) {
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/shiming.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
}

.introduction_ul li:nth-child(3) {
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/jiazhiguan.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
}


.introduction_dl {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: .35rem .56rem;
    box-sizing: border-box;
}

.introduction_dl dt {
    height: 0.47rem;
    font-family: OPPOSans, OPPOSans;
    font-weight: bold;
    font-size: 0.3rem;
    color: #1D1E20;
    line-height: 0.47rem;
    text-align: left;
    font-style: normal;
    margin-bottom: .13rem;
    position: relative;
}

.introduction_dl dt span {
    display: inline-block;
    width: 0.35rem;
    height: 0.33rem;
    position: absolute;
    left: -.05rem;
    bottom: -.05rem;
    border-radius: 50%;
}

.introduction_dl dd {
    height: 0.61rem;
    font-family: OPPOSans, OPPOSans;
    font-weight: normal;
    font-size: 0.2rem;
    color: #1D1E20;
    line-height: 0.33rem;
    text-align: left;
    font-style: normal;
}

.develop_course {
    width: 100%;
    height: 15.32rem;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/licheng_img.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    padding: .5rem .32rem 0rem .32rem;
    box-sizing: border-box;
}

.developCourse_module {
    width: 100%;
    height: 100%;
    position: relative;
}

.plane {
    width: 2.18rem;
    height: 0.65rem;
    position: absolute;
    top: 1.52rem;
    left: -1.5rem;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/feiji.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.exhaust_module {
    width: 4.51rem;
    height: 1.02rem;
    position: absolute;
    top: 1.2rem;
    left: -0.5rem;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/feiji_wei.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    display: none;
}

.plane.show {
    width: 2.18rem;
    height: 0.65rem;
    background-color: #fff;
    position: absolute;
    top: 1.52rem;
    left: -1.5rem;
    animation: fly 3s ease-in-out forwards;
    transform-origin: bottom right;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/feiji.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

@keyframes fly {
    0% {
        transform: translateY(0);
        left: -1.5rem;
    }

    100% {
        transform: translateY(-0.72rem);
        left: 55%;
    }
}

.developCourse_box {
    width: 100%;
    margin-top: 2rem;
}

.developCourse_modl {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-right: .42rem;
    margin-bottom: 0.64rem;
    position: relative;
}

.developCourse_modl_title {
    height: 0.42rem;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 0.3rem;
    color: #1D1E20;
    line-height: 0.42rem;
    text-align: right;
    font-style: normal;
    margin-bottom: .21rem;
}

.developCourse_modl_title span {
    height: 0.42rem;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 0.3rem;
    color: #1D1E20;
    line-height: 0.42rem;
    text-align: right;
    font-style: normal;
    background: linear-gradient(212.43315960799694deg, #B239FF 0%, rgba(253, 97, 44, 0.94) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: .04rem;
}

.developCourse_modl_text {
    font-family: OPPOSans, OPPOSans;
    font-weight: normal;
    font-size: 0.2rem;
    color: #1D1E20;
    line-height: 0.42rem;
    text-align: right;
    font-style: normal;
}

.developCourse_modl_line {
    width: 0.21rem;
    height: 1.39rem;
    background: url("//xt10.kuleiman.com/ywkgw/img/m/a/biaoshi_img.png");
    background-repeat: no-repeat;
    background-position: top center;
    background-size: contain;
    position: absolute;
    right: 0rem;
    top: 0.02rem;
}


.aboutUs_btom {
    width: 100%;
    height: 2.92rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.aboutUs_dl {
    width: 50%;
    height: 1.46rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aboutUs_dl dt {
    width: 0.8rem;
    height: 0.8rem;
    margin-right: 0.2rem;
}

.aboutUs_dl dt img {
    width: 100%;
    height: 100%;
}

.aboutUs_dl_title {
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 0.2rem;
    color: #1D1E20;
    line-height: 0.28rem;
    text-align: left;
    font-style: normal;
    margin-bottom: 0.05rem;
}

.aboutUs_dl_title span {
    font-family: DINAlternate, DINAlternate;
    font-weight: bold;
    font-size: 0.42rem;
    color: #1D1E20;
    line-height: 0.48rem;
    text-align: center;
    font-style: normal;
}


/* ͼƬԤ��  start */

.allShadow {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 99999999999999;
    display: none;
}

.allShadow_content {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.allShadow_close {
    background: url('https://www.kuleiman.com/app/resource/gywmx/imgs/puc_col2.svg') no-repeat;
    width: .32rem;
    height: .32rem;
    display: inline-block;
    position: absolute;
    right: .32rem;
    top: .32rem;
    cursor: pointer;
}

.left_icons {
    width: .52rem;
    height: .82rem;
    display: inline-block;
    position: absolute;
    left: .1rem;
    top: 50%;
    transform: translateY(-50%);
    background: url('https://www.kuleiman.com/app/resource/gywmx/imgs/lef1.svg') no-repeat;
    cursor: pointer;
}

.right_icons {
    width: .32rem;
    height: .82rem;
    position: absolute;
    right: 0rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    background: url('https://www.kuleiman.com/app/resource/gywmx/imgs/rig2.svg') no-repeat;
}

.allShadow img {
    width: 5.2rem;
    height: auto;
    z-index: 1000;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ͼƬԤ��  end */


.introduction_imgs img {
    width: 100%;
    height: auto;
    position: static;
    cursor: pointer;
}

.introduction_imgs.video_box .video_play {
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    pointer-events: none;
}

.introduction_imgs video {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}

.strength_contents .swiper-wrapper {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
}

.strength_contents {
    margin-top: 0.3rem;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.strength_contents li {
    height: 5.34rem
}

.strength_contents li .li-content {
    width: 2.63rem;
    height: 2.67rem;
    background: #FFFFFF;
    box-shadow: 0rem 0.02rem 0.07rem 0rem #AFCBFF;
    border: 0.02rem solid #FFFFFF;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.11rem 0.13rem;
    box-sizing: border-box;
    margin-bottom: 0.25rem;
}

.glorybtn {
    width: 1rem;
    display: flex;
    flex-direction: row;
    margin: auto;
    margin-top: 0.5rem;
}

.glorybtn_p1 {
    margin-right: 0.1261rem;
    background: url(//qjzb.kuleiman.com/record/klm/zs/2/glorybtnleft.png) no-repeat center/100%;

}

.glorybtn_p2 {
    background: url(//qjzb.kuleiman.com/record/klm/zs/2/glorybtnright.png) no-repeat center/100%;
}

.glorybtn_p {
    width: 0.4414rem;
    height: 0.4414rem;
    cursor: pointer;
}
.strength_module {
    padding: 0.51rem 0.47rem 0.21rem 0.47rem;
}