.jsfw_banner {
    width: 100vw;
    height: auto;
}

.box_title {
    font-weight: 700;
    font-size: 36px;
    color: #111111;
    text-align: center;
    margin: 20px 0;
}

.cWhite {
    color: #fff !important;
}

.box_intro {
    font-weight: 400;
    font-size: 18px;
    color: #111111;
    margin: 40px 0;
    text-align: justify;
    font-style: normal;
    text-indent: 4ch;
    line-height: 36px;
}

.tdjs_box {
    padding: 72px 0;
    margin: 0 auto;
}

.tdjs_box img {
    width: 100%;
    height: auto;
    /* margin-top: 40px; */
}

.ptfx_box {
    padding: 72px 0;
    margin: 0 auto;
}

.ptfx_content {
    display: flex;
    margin-top: 50px;

}

.ptfx_content .ptfx_content_left {
    width: 200px;
    padding: 30px 20px;
    margin-right: 40px;
    background: rgba(34, 178, 116, 0.08);
    border-radius: 8px;

}

.ptfx_content .ptfx_content_left .ptfw_tabs {
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    margin-bottom: 20px;
    border-radius: 4px;
    transition: all .3s
}

.ptfx_content .ptfx_content_left .ptfw_tabs .flex {
    align-items: center;
}

.ptfx_content .ptfx_content_left .ptfw_tabs img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.ptfx_content .ptfx_content_right {
    flex: 1
}

.ptfx_content .ptfx_content_right img {
    width: 100%;
    height: auto;
}

.ptfx_content .rightIcon {
    width: 5px !important;
    height: auto !important;
}

.ptfx_content .ptfx_content_left .active {
    background: #22B274 !important;
    color: #fff !important;
}

.ptfx_content .ptfx_content_left .active .activeImg {
    display: block;
}

.ptfx_content .ptfx_content_left .active .noActiveImg {
    display: none;
}

.ptfx_content .ptfx_content_left .activeImg {
    display: none;
}

.ptfx_content .ptfx_content_left .noActiveImg {
    display: block;
}

.ptfxBt_box {
    display: flex;
    justify-content: space-between;
    margin: 50px 0;
}

.ptfxBt_box .ptfxBt_child {
    width: 285px;
    height: 410px;
    overflow: hidden;
    border-radius: 8px;
}

.ptfxBt_box .ptfxBt_child:hover .py_box {
    transform: translateY(-74px);
}

.ptfxBt_box .ptfxBt_child .py_box {
    transform: translateY(336px);
    transition: all .6s;
}

.ptfxBt_box .ptfxBt_child .py_box .bc_title {
    padding: 20px;
    background: #111111;
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 34px;
}

.ptfxBt_box .ptfxBt_child .py_box .mb_box {
    background: rgba(34, 178, 116, 0.7);
    width: 285px;
    height: 410px;
    color: #fff;
}

.ptfxBt_box .ptfxBt_child .py_box .mb_box p:nth-child(1) {
    font-weight: 600;
    font-size: 24px;
    padding: 0 20px;
    padding-top: 100px;
    margin-bottom: 35px;
}

.ptfxBt_box .ptfxBt_child .py_box .mb_box p:nth-child(2) {
    padding: 0 20px;
    font-weight: 400;
    font-size: 18px;
    line-height: 34px;
}

.ptfxBt_box .ptfxBt_bg1 {
    background: url('../img/technicalService/nt_img1.png');
    background-size: 100% 100%;
}

.ptfxBt_box .ptfxBt_bg2 {
    background: url('../img/technicalService/nt_img2.png');
    background-size: 100% 100%;
}

.ptfxBt_box .ptfxBt_bg3 {
    background: url('../img/technicalService/nt_img3.png');
    background-size: 100% 100%;
}

.ptfxBt_box .ptfxBt_bg4 {
    background: url('../img/technicalService/nt_img4.png');
    background-size: 100% 100%;
}