.p_wen {
    padding-top: 80px;
    padding-bottom: 80px;
    background-color: #F5F5F5;
}

.p_wen_ul {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}

.p_wen_li {
    width: 31.7%;
    margin-right: 2.4%;
    background-repeat: no-repeat;
    background-size: 100%;
    min-height: 300px;
    position: relative;
    /* display: flex;
    justify-content: center; */
    background-color: white;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all .5s;
}

.pw_li_all {
    /* display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; */
    width: 95%;
    margin: 0 auto;
    padding: 30px 0;
}

.null_div {
    height: 4.5vw;
}

.pw_li_title {
    font-size: 24px;
    font-weight: bold;
    color: #EC4300;
    text-align: center;
}

.pw_li_text {
    margin-top: 20px;
    text-align: center;
    color: #333333;
    line-height: 19px;
    font-size: 16px;
}

.pw_li_text p {
    margin-top: 8px;
}


/*荣誉资质*/

.r_zhi_list {
    padding-top: 60px;
    padding-bottom: 100px;
}

.r_zhi {
    padding: 100px 0 0;
}

.r_list {
    display: flex;
}

.rl_one {
    background: #F9F9F9;
    border-radius: 8px 8px 8px 8px;
    padding: 0 20px 24px;
    text-align: center;
    transition: all .5s;
    cursor: pointer;
}

.rl_one_img {
    padding: 45px 10px;
}

.rl_one_p {
    font-size: 18px;
    color: #333333;
    padding: 24px 0 0;
    border-top: 1px solid #DDDDDD;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}


/*发展历程*/

.y_fa {
    background-image: url(../images/about/f1.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 80px 0;
}

.af_info_one {
    position: relative;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.af_io_text {
    color: #FFFFFF;
    padding: 2%;
    background-color: #EC4300;
    border-radius: 20px;
    width: 660px;
    min-height: 285px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 65px 0;
    box-shadow: 0px 0px 25px rgba(236, 67, 0, 0.5);
}

.af_iot_p1 {
    font-weight: bold;
    font-size: 36px;
}

.af_iot_p3 {
    opacity: .8;
    font-size: 14px;
    margin-top: 30px;
}

.y_fa_all .swiper-button-next,
.y_fa_all .swiper-button-prev {
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 42px;
    height: 42px;
}

.y_fa_all .swiper-button-prev:after,
.y_fa_all .swiper-rtl .swiper-button-next:after,
.y_fa_all .swiper-button-next:after,
.y_fa_all .swiper-rtl .swiper-button-prev:after {
    content: '';
}

.y_fa_all .swiper-button-next {
    background-image: url(../images/about/jt_r.png);
}

.y_fa_all .swiper-button-prev {
    background-image: url(../images/about/jt_l.png);
}

.y_fa_all .swiper-button-next.swiper-button-disabled,
.y_fa_all .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
}

.yf_all {
    display: flex;
    align-items: center;
}


/*步骤条*/

.af_step {
    padding: 0 80px;
    overflow-x: scroll;
}

.af_step_one {
    display: flex;
    align-items: center;
    width: 12.5% !important;
}

.af_step_one_a {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    color: #999999;
    font-size: 16px;
}

.af_step_one.show_s .af_step_line {
    background-color: #EC4300;
}

.af_step_one.on .af_step_text {
    font-weight: bold;
    color: #EC4300;
    font-size: 18px;
}

.af_step_one.on .af_step_wz {
    display: block;
    opacity: 1;
}

.af_step_one:last-child .af_step_line {
    display: none;
}

.af_step_line {
    width: 100px;
    height: 2px;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
    background: #D9D9D9;
    margin: 0 20px;
}

.af_step_wz {
    opacity: 0;
}

.af_step_one.show_s .af_step_check {
    display: block;
}

.af_step_check,
.af_step_no {
    margin: 10px;
}

.af_step_check {
    display: none;
}

.af_step_one.show_s .af_step_no {
    display: none;
}

.af_step_check,
.af_step_no {
    margin: 10px;
}


/*成功案例*/

.s_case {
    margin-top: 100px;
    margin-bottom: 100px;
}

.s_case_ul {
    display: flex;
    margin-top: 50px;
}

.s_case_li {
    flex-shrink: 0;
    /* width: 31.66%;
    margin-right: 2.5%; */
    background: #F5F5F5;
    border-radius: 8px 8px 8px 8px;
    cursor: pointer;
}

.sc_li_text {
    padding: 30px 30px;
}

.sc_li_text_title {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    line-height: 21px;
    margin-bottom: 24px;
}

.sc_li_text_info {
    font-size: 14px;
    color: #EC4300;
    line-height: 16px;
}

.sc_li_img {
    overflow: hidden;
    border-radius: 8px 8px 0px 0px;
}

.sc_li_img img {
    width: 100%;
    transition: 0.5s;
}

.sc_li_text_info:hover {
    color: #EC4300;
}


/*步骤点的动态效果*/

.af_step_d {
    position: relative;
    margin: 10px;
    width: 16px;
    height: 16px;
}

.hmc4mapIcon {
    display: inline-block;
    width: 16px;
    height: 16px;
    /* border: 1px dashed rgba(51, 51, 51, 0.2); */
    background: rgba(51, 51, 51, 0.2);
    border-radius: 50%;
    position: absolute;
    left: 2px;
    top: 2px;
}

.hmc4mapIcon:before,
.hmc4mapIcon:after {
    background-color: rgba(255, 255, 255, 0);
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: rangeScale 3s linear infinite;
    opacity: 0;
    z-index: 2;
    border: 1px solid rgba(51, 51, 51, .7);
    left: 50%;
    top: 50%;
    width: 70px;
    height: 70px;
    margin-left: -35px;
    margin-top: -35px;
}

.hmc4mapIcon:after {
    animation-delay: 1.5s;
}

.hmc4mapIcon i {
    width: 6px;
    height: 6px;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 3;
    /* background: #0096DB; */
    background: rgba(51, 51, 51, 1);
    border-radius: 50%;
    transition: all 0.5s ease-in-out;
    transform: translate(-50%, -50%);
}

.af_step_one.show_s .hmc4mapIcon:before,
.af_step_one.show_s .hmc4mapIcon:after {
    border: 1px solid rgba(236, 67, 0, .7);
}

.af_step_one.show_s .hmc4mapIcon {
    background: rgba(236, 67, 0, .2);
}

.af_step_one.show_s .hmc4mapIcon i {
    background: rgba(236, 67, 0, 1);
}

@keyframes rangeScale {
    from {
        opacity: 1;
        transform: scale(0.1);
    }
    to {
        opacity: 0;
        transform: scale(1);
    }
}

@media(min-width:1024px) {
    .s_case_li_all:hover .sc_li_img img {
        transition: 0.5s;
        transform: scale(1.09);
    }
    .rl_one:hover {
        box-shadow: 0px 0px 30px 1px rgba(0, 0, 0, 0.07999999821186066);
        transition: all .5s;
        transform: translateY(-10px);
    }
    .p_wen_li:nth-child(3n) {
        margin-right: 0;
    }
    .p_wen_li:hover {
        box-shadow: 0px 0px 30px 1px rgba(0, 0, 0, 0.07999999821186066);
        transition: all .5s;
        transform: translateY(-10px);
    }
}

@media(max-width:1024px) {
    .banner_o_text {
        width: 100%;
        padding: 0 30px;
    }
    .banner_o_text_p1 {
        font-size: 28px;
        margin-bottom: 20px;
    }
    .banner_o_text_p2 {
        font-size: 14px;
        line-height: 24px;
    }
    .p_wen,
    .y_fa {
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .p_wen_ul {
        display: block;
        margin-top: 30px;
    }
    .p_wen_li {
        width: 100%;
        margin-right: 0;
        min-height: 233px;
    }
    /* .con_title {
        font-size: 24px;
        line-height: 28px;
    } */
    .pw_li_title {
        font-size: 18px;
    }
    .pw_li_text {
        font-size: 13px;
        margin-top: 10px;
    }
    .null_div {
        height: 17.5vw;
    }
    /*荣誉资质*/
    .r_zhi {
        padding: 30px 0 0;
    }
    .r_zhi_list {
        padding: 30px 15px;
    }
    .r_list {
        display: block;
    }
    .rl_one {
        margin-bottom: 20px;
        padding: 0 20px 20px;
    }
    .rl_one_p {
        font-size: 14px;
        padding: 20px 0 0;
    }
    /*发展历程*/
    .y_fa {
        background-image: url(../images/about/f1_m.png);
    }
    .y_fa_all {
        margin: 0;
    }
    .af_iot_p1 {
        font-size: 30px;
    }
    .af_iot_p3 {
        margin-top: 20px;
    }
    .y_fa_all .swiper-button-next,
    .y_fa_all .swiper-button-prev {
        display: none;
    }
    .af_info_one {
        margin: 0 !important;
    }
    .af_io_text {
        background-image: url(../images/about/zhe.png);
        background-color: transparent;
        background-repeat: no-repeat;
        background-size: 100% 100%;
        box-shadow: none;
        width: 100%;
        margin: -10px 0;
        min-height: 245px;
    }
    /*步骤条*/
    .af_step {
        padding: 0 15px;
    }
    .af_step_one {
        width: auto !important;
        max-width: 42%;
    }
    .af_step_line {
        width: 78px;
    }
    .af_step_one.on .af_step_text {
        font-size: 16px;
    }
    .af_step_one.on .af_step_wz {
        height: 24px;
    }
    /*成功案例*/
    .s_case {
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .s_case_ul {
        margin-top: 30px;
        display: block;
    }
    .s_case_li {
        width: 100%;
        margin-bottom: 20px;
    }
    .sc_li_text {
        padding: 20px;
    }
}