.header .about_item .nav-yi{
    color: #C51C1F;
}
.header .about_item .nav-yi:after {
    transform: scale(1);
    opacity: 1;
}

.about_pg01 .width1620{
    position: relative;
}
.about_pg01 .texts{
    width: 47%;
    position: relative;
}
.about_pg01 .bg_img_icon{
    position: absolute;
    z-index: -1;
    left: 20.5%;
    top: 20px;
}

.about_pg01 .texts_tips{
    padding-right: 6%;
    box-sizing: border-box;
    margin-bottom: 75px;
}
.about_pg01 .con{
    margin-top: 34px;
    max-height: 334px;
    overflow-y: auto;
    padding-right: 10px;
    box-sizing: border-box;
}
.about_pg01 .con p{
    margin-bottom: 16px;
}
.about_pg01 .con p:last-child{
    margin-bottom: 0;
}
.about_pg01 .item_top {
    align-items: baseline;
    margin-bottom: 5px;
}
.about_pg01 .item_top_num{
    font-size: 52px;
    line-height: 1;
}
/* .about_pg01 .time_items .item{
    margin-right: 100px;
}

.about_pg01 .time_items .item:last-child{
    margin-right: 0;
} */

.about_pg01 .img{
    width: 49.56%;
}
.table_nav{
    margin-top: 40px;
}
.table_nav .item{
    width: 185px;
    height: 53px;
    background: #FFFFFF;
    border: 1px solid #C51C1F;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
    transition: all .4s;
}
.table_nav .item::after{
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: #C51C1F;
    transform: scale(0);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    transition: all .4s;
}
.table_nav .item:last-child{
    margin-right: 0;
}
.table_nav .item:hover,.table_nav .item.active{
    color: #fff;
}
.table_nav .item:hover:after,.table_nav .item.active::after{
    transform: scale(1);
}

.about_pg02 .list{
    display: none;
}

.about_pg02 .list.active{
    display: block;
}
.about_pg02 .swiper-container{
    padding-bottom: 80px;
}



/* 发展历程 */
.history_lists{
    height: 800px;
    background: url(../img/history_bg.png);
    background-color: #ecf0f3;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: cover;
}
.history_lists .swiper-container{
    position: initial;
}
.history_lists .lists {
    position: relative;
    padding: 0 80px;
    box-sizing: border-box;
}
.history_lists .lists::after{
    content: "";
    display: block;
    height: 1px;
    background: #FFFFFF;
    width: calc(100% - 120px);
    position: absolute;
    left: 60px;
    top: 95px;
}
.history_lists .swiper-button-next, .history_lists .swiper-button-prev{
    width: 57px;
    height: 57px;
    background: #FFFFFF;
}
.history_lists .swiper-button-next:after, .history_lists .swiper-button-prev:after{
    font-size: 20px;
    color: #C51C1F;
}
.history_lists .swiper-button-next{
    right: 0;
    top: 89px;
}
.history_lists .swiper-button-prev{
    left: 0;
    top: 89px;
}
.history_lists .list{
    padding: 0 20px;
    box-sizing: border-box;
    height: 417px;
    transition: all .4s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.history_lists .year{
    height: 89px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
}
.history_lists .scale_box{
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border: 2px solid #C51C1F;
    border-radius: 50%;
    
}
.history_lists .tip_line{
    width: 1px;
    height: 20px;
    background: #FFFFFF;
    margin: 10px 0 16px;
}


/*企业文化 */
.business_lists .list{
    width: 49.45%;
    height: 502px;
    margin-right: 1.1%;
    padding: 0 9.5%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.1%;
    color: #fff;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.business_lists .list:nth-child(2n){
    margin-right: 0;
}

.business_lists .list .tit{
    text-align: center;
    margin: 25px 0 30px;
}
.business_lists .list .con {
    text-align: center;
}
.business_lists .list:nth-child(3) .con {
    text-align: left;
}
.bus_listone{
    background: url(../img/bus_listone.png) no-repeat center/cover;
}
.bus_listtwo{
    background: url(../img/bus_listtwo.png) no-repeat center/cover;
}
.bus_listthree{
    background: url(../img/bus_listthree.png) no-repeat center/cover;
}
.bus_listfour{
    background: url(../img/bus_listfour.png) no-repeat center/cover;
}
.business_lists .list::before{
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .25);
    width: 100%;
    height: 100%;
    z-index: -1;
    transition: all .4s;
    transform: translateX(-105%);
}
.business_lists .list:hover::before{
    transform: translateX(0);
}
/* 荣誉资质 */
.honor .list{
    width: 23.5%;
    margin-right: 2%;
    margin-top: 20px;
}
.honor .list:nth-child(4n){
    margin-right: 0;
}
.honor .list .img{
    width: 100%;
    height: 365px;
    background: #F0F0F0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.honor .list .img img{
    transition: all .4s;
    display: flex;
    max-height: 100%;
}
.honor .list .text{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 25px;
    transition: all .4s;
}
.honor .list .tit{
    transition: all .4s;
}
.honor .list .line{
    width: 16px;
    height: 2px;
    background: #333333;
    margin-top: 12px;
    transition: all .4s;
}

.honor .list:hover img{
    transform: scale(1.05);
}
.honor .list:hover .tit{
    color: #C51C1F;
}
.honor .list:hover .line{
    background: #C51C1F;
    transform: rotateY(180deg);
}

/* 合作伙伴 */
.partner_lists{
    background: #F8F8F8;
}
.custom_swiper .swiper-container {
    padding-bottom: 80px;
}
.partner_lists .list{
    height: 142px;
    background: #FFFFFF;
    width: 16.6%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.08%;
    transition: all .4s;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    margin-bottom: 0.08%;
}
.partner_lists .list:nth-child(6n){
    margin-right: 0;
}
.partner_lists .list img{
    max-height: 100%;
    transition: all .4s;
}
.partner_lists .list:hover img{
    transform: scale(1.08);
}

.partner_lists .swiper-button-prev,.partner_lists .swiper-button-next{
    outline: none;
}
.partner_lists .swiper-button-prev:after, .partner_lists .swiper-button-next:after{
    color: #C51C1F;
    font-size: 45px;
}
.partner_lists .swiper-button-prev{
    left: -50px;
}
.partner_lists .swiper-button-next{
    right: -50px;
}

.custom_swiper {
    position: relative;
}
.custom_swiper .swiper-container {
    position: initial;
}


@media only screen and (min-width: 960px) {
    .history_lists .list:hover{
        background: rgba(255, 255, 255, .3);
        box-shadow: 0px 10px 20px 0px rgba(25,27,35,0.15);
    }
    .history_lists .list:hover .year {
        transform: translateY(10px);
    }
    .history_lists .swiper-button-next:hover, .history_lists .swiper-button-prev:hover{
        background: #C51C1F ;
    } 
    .history_lists .swiper-button-next:hover::after, .history_lists .swiper-button-prev:hover::after{
        color: #fff;
    }
}
@media only screen and (max-width: 1620px) {
    .partner_lists .swiper-button-prev:after, .partner_lists .swiper-button-next:after {
        font-size: 36px;
    }
    .partner_lists .swiper-button-prev {
        left: -40px;
    }
    .partner_lists .swiper-button-next {
        right: -40px;
    }
}
@media only screen and (max-width: 1480px) {
    .about_pg01 .con {
        max-height: 302px;
    }
    .about_pg01 .texts_tips{
        margin-bottom: 45px;
    }
    .about_pg01 .item_top_num {
        font-size: 48px;
    }
    .business_lists .list{
        padding: 0 5%;
    }



    .honor .list .img{
        height: 328px;
    }
}

@media only screen and (max-width: 1400px) {
    .business_lists .list {
        padding: 0 2%;
    }


    .honor .list .img{
        height: 308px;
    }
}
@media only screen and (max-width: 1366px) {
    .about_pg01 .texts_tips{
        padding-right: 0;
    }
    .about_pg01 .item_top_num {
        font-size: 42px;
    }


    .partner_lists .list{
        height: 108px;
    }
}
@media only screen and (max-width: 1280px) {
    .about_pg01 .con {
        max-height: 229px;
    }
    .about_pg01 .item_top_num {
        font-size: 36px;
    }
    .table_nav .item {
        width: 158px;
        height: 50px;
    }


    .history_lists{
        height: 720px;
    }
}
@media only screen and (max-width: 1200px) {
    .about_pg01 .con {
        max-height: 184px;
    }
    .table_nav .item {
        width: 148px;
        height: 48px;
    }
    .about_pg02 .swiper-container {
        padding-bottom: 60px;
    }
    .business_lists .list{
        height: 450px;
    }
    .business_lists .list .tit {
        margin: 15px 0 20px;
    }


    .honor .list{
       width: 32%;
    }
    .honor .list:nth-child(4n){
        margin-right: 2%;
    }
    .honor .list:nth-child(3n){
        margin-right: 0;
    }

    .partner_lists .list {
        height: 98px;
    }
    .custom_swiper .swiper-container {
        padding-bottom: 60px;
    }
}
@media only screen and (max-width: 1024px) {
    .bread {
        display: block;
        box-shadow: inherit;
    }
    .bread .width1620 .item-r {
        display: none;
    }
    .about_pg01 {
        padding-top: 60px;
    }
    .honor .page_content{
        padding-top: 60px;
    }
    .business_lists {
        padding-top: 60px;
    }
    .about_pg01 .con {
        max-height: 128px;
    }
    .about_pg01 .item_top_num {
        font-size: 30px;
    }
    .business_lists .list .tit {
        margin: 10px 0 15px;
    }
    .business_lists .list .icon{
        width: 50px;
    }
    .honor .list .img {
        height: 294px;
    }
    .partner_lists .list {
        height: 82px;
        padding: 15px;
    }
}
@media only screen and (max-width: 960px) {
    .about_pg01 .item_top_num {
        font-size: 24px;
    }
}
@media only screen and (max-width: 768px) {
    .bread_box .item::after{
        margin: 0 5px;
    }
    .bread .width1620 {
        height: 60px;
    }
    .about_pg01 {
        padding-top: 0;
    }
    .honor .page_content{
        padding-top: 0;
    }
    .business_lists {
        padding-top: 0;
    }
    .about_pg01 .texts {
        width: 100%;
    }
    .about_pg01 .img {
        width: 100%;
    }
    .about_pg01 .con {
        max-height: 102px;
        margin-top: 15px;
    }
    .about_pg01 .page_tit{
        text-align: center;
    }
    .about_pg01 .page_ftit{
        text-align: center;
    }
    .about_pg01 .texts_tips {
        margin-bottom: 25px;
    }
    .about_pg01 .time_items {
        padding: 0 5%;
        box-sizing: border-box;
    }
    .about_pg01 .item{
        width: 40%;
        margin-bottom: 20px;
    }
    .table_nav .item {
        width: 102px;
        height: 38px;
    }
    .table_nav {
        margin-top: 25px;
    }
    .about_pg02 .lists {
        margin-top: 30px;
    }
    .about_pg02 .swiper-container {
        padding-bottom: 40px;
    }
    .business_lists .list {
        height: 450px;
        width: 100%;
        margin-bottom: 15px;
    }
    .business_lists .list:last-child{
        margin-bottom: 0;
    }
    .business_lists {
        width: 92%;
        margin: 0 auto;
    }
    .history_lists .swiper-button-next, .history_lists .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    .history_lists .lists{
        padding: 0px 50px;
    }
    .history_lists .list{
        padding: 0;
    }
    .history_lists .year{
        height: 50px;
    }
    .history_lists .lists::after{
        top: 55px;
        width: calc(100% - 94px);
        left: 47px;
    }
    .history_lists .swiper-button-prev{
        top: 58px;
    }
    .history_lists .swiper-button-next{
        top: 58px;
    }
    .history_lists .list{
        height: auto;
    }
    .history_lists {
        height: 480px;
    }
    .honor .list {
        width: 100%;
        margin-right: 0;
    }
    .honor .list:first-child{
        margin-top: 0;
    }
    .partner_lists .list{
        width: 48%;
        margin-right: 4%;
        margin-bottom: 15px;
    }
    .partner_lists .list:nth-child(6n){
        margin-right: 2%;
    }
    .partner_lists .list:nth-child(2n){
        margin-right: 0;
    }
    .custom_swiper .swiper-container {
        padding-bottom: 30px;
    }
    .partner_lists .swiper-button-prev {
        left: 10px;
        display:none;
    }
    .partner_lists .swiper-button-next {
        right: 10px;
        display:none;
    }
    .partner_lists .swiper-button-prev:after, .partner_lists .swiper-button-next:after {
        font-size: 16px;
        color:#fff;
    }
    .partner_lists .swiper-button-prev, .partner_lists .swiper-button-next {
        background:#C51C1F;
    }
}