.a-title.history{
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}
.a-title.history h5{
    height: 60px;
    line-height: 50px;
    position: relative;
}
.a-title.history h5:after{
    position: absolute;
    content: " ";
    width: 35px;
    height: 3px;
    background-color: #2f2f2f;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0%);
}
.a-title.history p{
    font-size: 18px;
    margin: 15px auto;
    max-width: 85%;
    line-height: 1.4;
}

.a-title {
    margin-top: 50px;
    text-align: center;
}
.a-title h5 {
    font-size: 26px;
    line-height: 24px;
    letter-spacing: 2px;
    color: #2f2f2f;
}
.a-title i {
    display: inline-block;
    width: 35px;
    height: 3px;
    background-color: #2f2f2f;
    margin: 20px 0 0;
}


/*关于我们*/
.a-box {
    position: relative;
    margin-top: 20px;
    margin-bottom: 40px;
    text-align: justify;
}
.a-box.text-index{
    max-width: 85%;
    margin: 20px auto 10px;
}
.a-box p {
    font-size: 14px;
    line-height: 24px;
    color: #666;
    margin-top: 15px;
    text-align: center;
}

.a-box.text-index p   {
    margin-top: 0;
    text-indent: 40px;
    font-size: 18px;
    text-align: unset;
    color: #2f2f2f;
}


.menu-nav {
    width: 100%;
    position: fixed;
    top: 78px;
    left: 0;
    z-index: 99;
}

.menu-nav .nav_abg {
    background: rgba(16, 123, 204, 0.8);
}

.menu-nav .nav_a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center !important;
    color: #666666;
}

.menu-nav .nav_a li {
    font-size: 18px;
    position: relative;
    line-height: 52px !important;
    border-bottom: 2px solid rgba(16, 123, 204, 0);
    margin-right: 70px;
}

.menu-nav .nav_a li a {
    font-size: 16px !important;
    filter: none !important;
    color: #c6cdd2 !important;
    font-weight: normal;
    display: block;
    position: relative;
    border-bottom: 2px solid rgba(0, 0, 0, 0);
}


/*使命*/
.about-warp {
    width: 100%;
    height: 550px;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
    box-sizing: border-box;
}

.about-warp:after, .about-warp:before {
    position: absolute;
    content: '';
    width: 1px;
    height: 120%;
    top: -10%;

}

.about-warp:after {
    left: 15%;
    transform: skew(-25deg);
    background-color: #fff;
    transition: all .8s;
}

.about-warp:before {
    left: 52%;
    transform: skew(-25deg);
    background-color: #ffffff;
    transition: all .8s;
}

.about-warp .pic {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.about-warp .pic img {
    width: 100%;
}

.about-warp .bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 52%;
    background-color: rgba(1, 74, 174, 0.35);
    -webkit-transform: skew(-15deg);
    transform: skew(-15deg);
    transition: all .8s;
}

.about-warp .text {
    text-align: center;
    color: #fff;
    position: absolute;
    right: 10%;
    /*margin-left: -650px;*/
    top: 30%;
    z-index: 66;
}

.about-warp .text .content-txt {
    width: 460px;
    text-align: left;
    font-size: 16px;
    line-height: inherit !important;
}

.about-warp .text h4 {
    font-size: 32px;
    font-style: oblique;
    margin-bottom: 30px;
}

.about-warp .text p {
    font-size: 14px;
    line-height: 26px;
}

.about-warp .text .about-more {
    width: 160px;
    height: 40px;
    margin: auto;
    margin-top: 40px;
}

.about-warp .text .about-more a {
    display: block;
    line-height: 40px;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 20px;
}

.about-warp .text .about-more a:hover {
    background-color: #fff;
    border-color: #fff;
    color: #000;
}

.about-warp:hover:after {
    transform: skew(-10deg);
}

.about-warp:hover:before {
    transform: skew(-10deg);
}

.about-warp:hover:before {
    left: 90%;
}

.about-warp:hover .bg {
    left: 10%;
}

/*发展历史*/
.ah_main {
    position: relative;
    z-index: 2;
    padding: 10px 0;
}

.ah_main .bar {
    position: absolute;
    left: 30%;
    top: 0;
    width: 1px;
    height: 100%;
    background: #ccc;
    z-index: -1;
}

.ah_main .bar p {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0;
    transition: all .3s;
}

.ah_main li {
    position: relative;
    overflow: hidden;
    margin-bottom: 58px;
}

.ah_main li:last-child{
    margin-bottom: 10px;
}


.ah_main li .years {
    float: left;
    width: 20%;
    text-align: right;
}

.ah_main li .years .t {
    font-size: 28px;
    padding-bottom: 10px;
}

.ah_main li .txt {
    float: right;
    width: 64%;
}

.ah_main li .txt .p {
    font-size: 16px;
    line-height: 2;
    color: #666;
}

.ah_main li .circle {
    top: 10px;
    left: 30%;
    width: 16px;
    height: 16px;
    margin-left: -8px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 50%;
    background: #fff;
    z-index: 10;
    position: relative;
}

.ah_main li .circle:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #999;
    transition: all .3s;
}


.ah_main li:hover .circle:after {
    background-color: #2f2f2f;
}


@media screen and (max-width: 1300px) {

}

@media screen and (max-width: 980px) {
    .a-title {
        margin-top: 40px;
    }

    .a-title h5 {
        font-size: 20px;
    }

    .a-title i {
        margin-top: 20px;
    }


    .a-box img {
        width: 100%;
    }

    .a-box .video {
        height: auto;
    }

    .ah_txtm img {
        width: 100%;
    }

    .about-warp {
        height: 460px;
    }

    .about-warp:before, .about-warp:after {
        display: none;
    }

    .about-warp .bg, .about-warp:hover .bg {
        left: 0;
    }

    .about-warp .text {
        text-align: center;
        top: 50%;
        transform: translateY(-50%);
        padding: 0 40px;
        width: 100%;
        left: 0;
        margin-left: 0;
    }

    .about-warp .text .content-txt {
        width: 100%;
    }
}

@media screen and (max-width: 750px) {
    .ah_main {
        padding-bottom: 0px;
    }

}


/*荣誉证书*/
.honour-info .info-head .a-box{
    text-align: center;
    text-indent: 26px;
}
.honour-info .honor_theme {
    font-size: 20px;
    height: 40px;
    line-height: 40px;
    color: #2f2f2f;
    position: relative;
    text-align: center;
}

.honour-info .honor_theme::before {
    content: '';
    width: 30px;
    height: 1px;
    background-color: #2f2f2f;
    position: absolute;
    left: 50%;
    top: 19px;
    transform: translateX(-130px);
}
.honour-info .honor_theme::after {
    content: '';
    width: 30px;
    height: 1px;
    background-color: #2f2f2f;
    position: absolute;
    right: 50%;
    top: 19px;
    transform: translateX(130px);
}
.honour-info .honor_boxs {
    width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.honour-info .honor_boxs .item-img {
    border: 0px solid #eee;
    text-align: center;
    padding: 20px;
}

.honour-info .honor_boxs .item-img img {
    height: auto;
    max-width: 100%;
}

.honour-info .honor_boxs .item-title {
    padding: 10px 0;
    font-size: 14px;
    line-height: 160%;
    text-align: center;
}
@media screen and (max-width: 980px) {

}

/*数字*/
.banner-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    height: 440px;
}

.banner-info  dl {
    text-align: center;
    vertical-align: middle;
    animation-delay: 0.1s;
    -webkit-animation-delay: 0.1s;
    -moz-animation-delay: 0.1s;
    -ms-animation-delay: 0.1s;
    -o-animation-delay: 0.1s;
    padding-top: 20px;
}

.banner-info dl dt {
    font-size: 42px;
    line-height: 60px;
    letter-spacing: 2px;
    color: #2f2f2f;
    transition-delay: 0.9s;
    transition: all 2s ease;
}

.banner-info dl .borDt {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 1px #2f2f2f solid;
    margin: auto;
    display: table;
    vertical-align: middle;
}

.banner-info dl dt p {
    width: 100%;
    display: table-cell;
    vertical-align: middle;
}

.banner-info dl dt em {
    font-size: 28px;
    color: #2f2f2f;
    line-height: 14px;
}

.banner-info dl dt i {
    font-size: 14px;
    vertical-align: baseline;
}

.banner-info dl dd {
    font-size: 16px;
    line-height: 140%;
    letter-spacing: 2px;
    color: #2f2f2f;
    margin-top: 10px;
}
@media screen and (max-width: 992px) {
    .banner-info {
        flex-wrap: wrap;
        align-content: center;
    }

    .banner-info dl .borDt {
        width: 120px;
        height: 120px;
        font-size: 24px;
        line-height: 60px;
    }

    .banner-info dl dd {
        font-size: 16px;
    }
    .banner-info dl dt em{
        font-size: 14px;
    }
}

@media screen and (max-width: 768px) {
    .banner-info dl .borDt {
        width: 100px;
        height: 100px;
        font-size: 20px;
        line-height: 40px;
    }

    .banner-info dl dd {
        font-size: 13px;
    }
    .banner-info dl dt em{
        font-size: 12px;
    }
}

/**
我们的团队
 */
.team-info .team-head{
    margin-bottom: 40px;
    text-align: justify;
}
.team-info .team-head .a-title{
    font-size: 26px;
    height: 60px;
    line-height: 60px;
    letter-spacing: 2px;
    color: #2f2f2f;
    position: relative;
}
.team-info .team-head .a-title:after{
    position: absolute;
    content: " ";
    width: 35px;
    height: 3px;
    background-color: #2f2f2f;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0%);
}
.team-info .team-head .a-desc{
    text-indent: 40px;
    font-size: 18px;
    line-height: 24px;
    /*text-align: center;*/
    max-width: 85%;
    margin: 15px auto;
}


.team-info .team-body{
    position: relative;
    padding: 0 30px;
}
.team-info .team-body .chan_slides img {
    max-width: 100%;
    display: block;
    margin: auto;
}

.team-info .team-body {
    --swiper-theme-color: #2f2f2f; /* 设置Swiper风格 */
    --swiper-navigation-color: #2f2f2f; /* 单独设置按钮颜色 */
    --swiper-navigation-size: 20px; /* 设置按钮大小 */
}
.team-info .team-body .swiper-button-next:after, .team-info .team-body .swiper-button-prev:after{
    font-weight: bold;
}
@media screen and (max-width: 998px){
    .team-info .team-head{
        padding: 15px 0;
    }
    .team-info .team-body{
        padding: 0;
    }
}


/*企业文化*/
.culture-info{
    position: relative;
    min-height: 600px;
}
.culture-info .bg-img{
    position: absolute;
    right: 0;
    bottom: 0;
    background-image: url("/images/bg_culture.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: bottom;
    z-index: 2;
    width: 100%;
    height: 100%;
}
.culture-info .a-title{
    text-align: left;
}
.culture-info .a-box p{
    text-align: left;
}
.culture-info .a-title i {
    width: 25px;
}

@media screen and (min-width: 1200px){
    .culture-info{
        min-height: 800px;
    }
    .culture-info .bg-img{
        background-size: 60%;
    }
}