.introduction {
    width: 7.5rem;
    height: auto;
    padding-bottom: .98rem;
    background-color: #fff;
}

.introduction_main .banner {
    width: 7.5rem;
    height: 4.22rem;
    position: relative;
}

.introduction_main .banner_img {
    width: 7.5rem;
    height: 4.22rem;
    display: block;
}

.introduction_main .banner_text {
    width: 2.22rem;
    height: 1.25rem;
    position: absolute;
    top: 1.53rem;
    left: 2.64rem;
    display: block;
}

.introduction_main .introduction_list h2 {
    text-align: center;
    font-size: .36rem;
    line-height: .38rem;
    height: .38rem;
    padding: .5rem 0 .36rem;
    font-weight: 600;
    color: #353535;
}

_main .introduction_list .text_hz {
    height: 2.05rem;
    padding-bottom: .12rem;
    overflow: hidden;
}

.introduction_main .introduction_list .xiangqing {
    /* padding-bottom: .12rem; */
    font-size: .28rem;
    color: #353535;
    line-height: .42rem;
    width: 7.1rem;
    margin: 0 .2rem;
    position: relative;
    letter-spacing: .02rem;
}

.introduction_main .introduction_list .xiangqing i {
    font-style: normal;
    font-size: .32rem;
    color: #2156a6;
    line-height: .3rem;
    font-weight: 500;
}

.introduction_main .introduction_list .hezi_show {
    position: relative;
}

.introduction_main .introduction_list .jt_icon {
    width: .19rem;
    height: .21rem;
    position: absolute;
    bottom: .24rem;
    right: .52rem;
    animation: jiantou1 .8s infinite;
}

.introduction_main .introduction_list .ac8 {
    height: auto;
}

@keyframes jiantou1 {
    0% {
        bottom: .14rem
    }

    10% {
        bottom: .12rem
    }

    20% {
        bottom: .1rem
    }

    30% {
        bottom: .08rem
    }

    40% {
        bottom: .06rem
    }

    50% {
        bottom: .04rem
    }

    60% {
        bottom: .06rem
    }

    70% {
        bottom: .08rem
    }

    80% {
        bottom: .1rem
    }

    90% {
        bottom: .12rem
    }

    100% {
        bottom: .14rem
    }
}

.introduction_main .introduction_list .box {
    margin: 0 .2rem;
}

.introduction_main .introduction_list .list_box {
    width: 7.1rem;
    padding: .24rem 0 .2rem;
    border-top: .01rem solid #e4e4e4;
}

.introduction_main .introduction_list .list_box i {
    margin-top: .03rem;
    font-size: .3rem;
    line-height: .4rem;
    padding-left: .13rem;
    color: #353535;
    font-style: normal;
    height: .4rem;
    width: 1.07rem;
    display: block;
    float: left;
}

.introduction_main .introduction_list .list_box p {
    font-style: normal;
    color: #353535;
    float: left;
    font-size: .28rem;
    width: 5.4rem;
    line-height: .46rem;
    margin-left: .2rem;
}

.introduction_main .introduction_list .pw i {
    width: 2.2rem;
}

.introduction_main .introduction_list .pw p {
    width: 4rem;
}

.tab {
    padding: 0 0.2rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    margin-top: .5rem;
}

.tab>div {
    width: 33%;
    box-sizing: border-box;
    font-size: .3rem;
    text-align: center;
    padding: 0 1px;
    height: 0.75rem;
    line-height: 0.75rem;
    position: relative;
}

.tab>div.active>div {
    background: #fff;
    color: #3964a7;
    text-align: center;
}

.tab>div.active::after {
    content: '';
    height: 2px;
    position: absolute;
    top: 0;
    left: -1px;
    right: -1px;
    background: #3964a7;
}
.tab>div>div{
	background: #3964a7;
	color: #fff;
    text-align: center;
}

.main0 {
    padding: 0.3rem .2rem;
    box-sizing: border-box;
}

.p1-sytle {
    line-height: 1.8;
		margin-top: .2rem;
		font-size: .28rem;
    color: #353535;
}

.introduction_main .introduction_list h2.h2-style {
    text-align: left;
    font-size: .3rem;
}

.map-box {
    width: 100%;
    height: 4.74rem;
    background: #d8d8d8;
}

.img1 {
    width: 7.1rem;
    height: 1.473rem;
}

.img2 {
    width: 7.1rem;
    height: 2.75rem;
}

.cx {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.cx .item {
    width: 3.4rem;
}

.cx .item .img-box {
    width: 100%;
    height: 1.52rem;
    position: relative;
}

.cx .item .img-box .img1 {
    width: 100%;
    height: 100%;
}

.cx .item .img-box .img2 {
    width: .5rem;
    height: .5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -0.25rem;
    margin-left: -0.25rem;
}
.cx.theme1 .item{ width: 7.1rem; margin-bottom: 0.2rem;}
.cx.theme1 .item .p2 {font-size: 0.28rem; font-weight: bold;}
.cx.theme1 .item .des {font-size: 0.28rem; color: rgba(0, 0, 0, 0.6); margin-top: 0.2rem;}
.cx.theme1 .img-box{ height: auto;}

.p2 {
    font-size: .26rem;
    color: #353535;
		margin: 0.15rem 0 0.25rem 0;
		/* text-align: center; */
}

.introduction_main .introduction_list h2.h2-style1 {
    padding: 0;
    text-align: left;
    font-size: .3rem;
    padding-top: .2rem;
}

.p1-sytle.mt {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e5e5;
}

.imgs-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.imgs-box .item1 {
    width: 3.4rem;
    height: 2.1rem;
    margin-bottom: .25rem;
    position: relative;
}

.imgs-box .item1 img {
    width: 100%;
    height: 100%;
}

.imgs-box .item1 p {
    position: absolute;
    top: .2rem;
    left: .2rem;
    font-size: .25rem;
    color: #fff;
}

.imgs-box .item2 {
    width: 100%;
    height: 2.75rem;
    margin-bottom: .25rem;
    position: relative;
}

.imgs-box .item2 img {
    width: 100%;
    height: 100%;
}

.imgs-box .item2 p {
    position: absolute;
    top: .2rem;
    left: .2rem;
    font-size: .25rem;
    color: #fff;
}

.main0 {
    display: none;
}

.main0.show {
    display: block;
}

.yanjiuyuan {
    display: flex;
    justify-content: space-between;
}

.yanjiuyuan .item {
    width: 3.5rem;
}

.yanjiuyuan .item .img2 {
    width: 100%;
    height: 1.31rem;
}

.map-box {
    position: relative;
}

.map-box-text{
    position: absolute;
    bottom: 0.15rem;
    left: 0.1rem;
    font-size: 0.3rem;
    color: #666666;
}

.map-box-text span {
    font-size: 0.4rem;
    color: #1e78c5;
    font-weight: bold;
    position: relative;
    top: 0.03rem;
}