@charset "utf-8";

.about_01 {
    background: url(../images/other/about_zs.png) no-repeat right 94px;

    background-size: 157px auto;
}

.about_width {
    width: 100%;
    max-width: 1500px;
    min-width: 1100px;
    margin: 0 auto;
    padding: 100px 0 80px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about_text_con {
    padding: 36px 36px 60px 36px;
    position: relative;
    width: 46%;
    max-width: 690px;
    margin: 0 2%;
    background: url(../images/other/about_text_bj_pc.jpg) no-repeat left top;
    background-size: 102% 102%;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(74, 74, 74, .15);
}

.about_text_con::before {
    width: 100%;
    height: 100%;
    content: '';
    position: absolute;
    top: 0;
    border-radius: 6px;
    left: 0;
    z-index: -1;
    box-shadow: 0 -10px 24px rgba(74, 74, 74, .15);
}

.desc_info {
    width: 100%;
    font-size: 14px;
    color: #666;
    line-height: 28px;
    margin-top: 18px;
}

.about_head {
    width: 100%;
}

.about_head div {
    font-size: 24px;
    color: #222222;
    line-height: 28px;
    letter-spacing: 1px;
}

.about_head p {
    font-size: 24px;
    color: #FF0006;
    line-height: 28px;
    margin: 14px 0 18px 0;
    padding: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about_head span.title_line {
    display: inline-block;
    width: 46px;
    height: 1px;
    background: #333333;
}

.about_desc_img {
    width: 45.7%;
    margin: 0 2%;
    max-width: 685px;
}

.about_desc_img img {
    display: inline-block;
    width: 100%;
    height: auto;
}

.about_02 {
    width: 100%;
    background: url(../images/other/about_bj_pc.jpg) no-repeat center top;
    background-size: cover;
    height: 552px;
}

.about02_box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 552px;
}

.about02_item {
    max-width: 32%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    padding-top: 28px;
}

.about02_item h5 {
    margin: 0;
    text-transform: uppercase;
    padding: 0;
    letter-spacing: 1px;
    font-weight: normal;
    font-size: 30px;
    line-height: 32px;
    color: #FF0006;
}

.about02_item p {
    font-size: 24px;
    line-height: 32px;
    color: #fff;
    letter-spacing: 1px;
    margin: 18px 0 0 0;
    padding: 0;
}

.about02_item div {
    font-size: 14px;
    color: #fff;
    line-height: 28px;
    height: 140px;
    margin-top: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}

/*心路历程*/
.about_03 {
    width: 100%;
    padding: 80px 0;
}



/*心路历程*/
.step_show {
    width: 100%;
    padding: 0px 0 100px 0;
}

#page {
    padding-top: 180px;
    margin-top: -90px;
}

.fz_step {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.step_img {
    display: inline-block;
    width: 340px;
}

.step_img img {
    display: inline-block;
    width: 340px;
    height: auto;
}

.year_span {
    font-size: 48px;
    color: #333;
    font-weight: bold;
    line-height: 50px;
}

.step_text {
    width: 52%;
    font-size: 14px;
    color: #333333;
    line-height: 28px;
}

.year_nav {
    width: 100%;
    padding-top: 80px;
    border-bottom: 1px solid #d9d9d9;
}

.year_nav ul {
    width: 100%;
    display: -webkit-box;

}

.year_nav ul li {
    width: 144px !important;
    line-height: 44px;
    text-align: center;
    font-size: 14px;
    color: #9D9D9E;
    position: relative;
    flex-shrink: unset;
}

.year_nav ul li::after {
    width: 1px;
    height: 10px;
    background: #d9d9d9;
    position: absolute;
    bottom: 0;
    left: 50%;
    content: '';
}

.year_nav ul li.active-nav {
    color: #FF0006;
}

.year_nav ul li:nth-child(1) {
    margin-left: 16%;
}

.year_nav ul li.active-nav::after {
    background: #FF0006;
    width: 3px;
    margin-left: -1.5px;
}

.step_show .swiper-button-next,
.step_show .swiper-button-prev {
    width: 46px !important;
    height: 46px !important;
}

.step_show .swiper-button-next {
    background-image: url(../images/other/right_red.png) !important;
    background-size: 42px 42px !important;
    background-position: right center!important;
}

.step_show .swiper-button-prev {
    background-image: url(../images/other/left_red.png) !important;
    background-size: 42px 42px !important;
    background-position: right center!important;
}

.step_show .swiper-button-next.swiper-button-disabled,
.step_show .swiper-button-prev.swiper-button-disabled {
    /* opacity: 1 !important; */
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
}

.step_show .swiper-button-next {
    right: 0 !important;
    top: 0px !important;
    margin: 0 !important;
}

.step_show .swiper-button-prev {
    left: unset !important;
    right: 60px !important;
    top: 0px !important;
    margin: 0 !important;
}


@media screen and (max-width:1680px) {

    .about_width {

        max-width: 1450px;

    }

}

@media screen and (max-width:1650px) {
    .about_width {

        max-width: 1400px;

    }
}

@media screen and (max-width:1440px) {
    .about_width {

        max-width: 1300px;

    }

    .about02_box {

        justify-content: space-around;

    }
}

@media screen and (max-width:1366px) {
    .about_width {

        max-width: 1250px;

    }
}

@media screen and (max-width:1279px) {
    .about_width {

        max-width: 1180px;

    }
}

@media screen and (max-width:1024px) {
    .about_01 {
        background: unset;
    }

    .about_width {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        margin: 0;
        padding: 40px 4%;

        flex-wrap: wrap;
    }

    .about_text_con {
        padding: 28px 15px 35px 15px;
        position: relative;
        width: 100%;
        max-width: 100%;
        margin: 0;
        background: url(../images/other/about_text_bj_m.jpg) no-repeat left top;
        background-size: 102% 102%;
        border-radius: 2px;
        box-shadow: 0 4px 12px rgba(74, 74, 74, .15);
    }

    .about_text_con::before {
        content: '';
        border-radius: 2px;
        box-shadow: 0 -4px 12px rgba(74, 74, 74, .15);
    }

    .desc_info {
        font-size: 13px;
        line-height: 20px;
        margin-top: 22px;
    }


    .about_head div {
        font-size: 16px;
        line-height: 20px;
    }

    .about_head p {
        font-size: 16px;
        line-height: 24px;
        margin: 6px 0 10px 0;

    }

    .block_sj .about_head div {
        letter-spacing: unset;
    }

    .block_sj .about_head p {
        line-height: 18px;
        letter-spacing: unset;
        margin-bottom: 0px;
    }

    .about_head span.title_line {
        width: 25px;
    }

    .about_desc_img {
        width: 100%;
        margin: 0;
        max-width: 100%;
        padding-top: 30px;
    }






    .about_02 {

        background: url(../images/other/about_bj_m.jpg) no-repeat center top;
        background-size: 100% 100%;
        height: unset;
    }

    .about02_box {
        flex-direction: column;
        align-items: flex-start;
        height: unset;
        padding: 20px 8% 54px 8%;
    }

    .about02_item {
        max-width: 100%;
        width: 100%;
        margin-top: 35px;
        padding: 0;

    }

    .about02_item h5 {

        font-size: 20px;
        line-height: 24px;
    }

    .about02_item p {
        font-size: 16px;
        line-height: 18px;

        margin: 8px 0 0 0;
    }

    .about02_item div {
        font-size: 14px;
        color: #CECECE;
        line-height: 22px;
        height: unset;
        margin-top: 14px;

        overflow: unset;
        text-overflow: unset;
        display: unset;
        -webkit-box-orient: unset;
        -webkit-line-clamp: unset;
    }






    /*心路历程*/
    .about_03 {
        padding: 40px 4%;
    }



    /*心路历程*/
    .step_show {
        padding: 0;
    }

    #page {
        padding-top: 110px;
        margin-top: -80px;
    }

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

    .step_img {
        display: inline-block;
        width: 100%;
    }

    .step_img img {
        width: 100%;
    }

    .year_span {
        font-size: 14px;
        display: inline-block;
        width: 70px;
        text-align: center;
        position: absolute;
        top: -110px;
        right: 34px;
        font-weight: normal;
        line-height: 34px;
    }

    .step_text {
        width: 100%;
        margin-top: 35px;
        font-size: 13px;
        line-height: 22px;
    }

    .year_nav {
        display: none;
    }



    .step_show .swiper-button-next,
    .step_show .swiper-button-prev {
        width: 34px !important;
        height: 34px !important;
    }

    .step_show .swiper-button-next {
        background-image: url(../images/other/right_red.png) !important;
        background-size: 30px 30px !important;
        background-position: right center!important;
    }

    .step_show .swiper-button-prev {
        background-image: url(../images/other/left_red.png) !important;
        background-size: 30px 30px !important;
        background-position: right center!important;
    }



    .step_show .swiper-button-next {
        right: 0 !important;
        top: 0px !important;
        margin: 0 !important;
    }

    .step_show .swiper-button-prev {
        left: unset !important;
        right: 100px !important;
        top: 0px !important;
        margin: 0 !important;
    }


}


@media screen and (max-width:320px) {
    .about02_item div {
        font-size: 13px;
        line-height: 20px;
    }
}