.top_1{
    overflow: hidden;
    position: relative;
    background: url(../img/zhzw_top1_bg.png) no-repeat center center;
    background-size: cover;
}
.top_1>h3{
    text-align: center;
    font-size: 0.5rem;
    color: #333;
    font-weight: 600;
    width: 100%;
    position: absolute;
    top: 38%;
}
.top_1>p{
    font-size: 0.16rem;
    text-align: center;
    width: 100%;
    color: #333;
    position: relative;
    top: 50%;
    line-height: 1.5vw;
}
.top_3>div {
    position: absolute;
    width: 150px;
    height: 45px;
    display: flex;
    justify-content: space-between;
    top: 17%;
    right: 7%;
}
/* ************************top4_5************************ */
.top_4_5{
    padding: 3% 7% 0 9%;
    background-image: url(../img/zhzt_top4_bg.png);
    background-repeat: no-repeat;
    background-position: left bottom;
    background-size: 15%;
}
.top_4_5>h3{
    font-size: 0.6rem;
    text-align: center;
    color: #333;
}
.top_4_5>p{
    color: #E1E1E3;
    font-size: 0.24rem;
    text-align: center;
}
.top_4_5>ul{
    width: 100%;
    margin-top: 3%;
}
.top_4_5>ul>li{
    display: flex;
    justify-content: center;
    position: relative;
}

.top_4_5>ul>li>p{
    font-size: 0.24rem;
    text-align: center;
    margin-bottom: 2%;
    color: #787878;
}
.top_4_5>ul>li>span{
    display: block;
    width: 50%;
}
.top_4_5>ul>li>span>img{
    display: block;
    width: 100%;
}
.top_4_5>ul>li>img{
    position: absolute;
    top: 0%;
    right: 0%;
    width: 100%;
}
.top_4_5>ul>li>div{
    width: 50%;
    background-color: #2C3242;
    color: #fff;
    font-size: 0.22rem;
    display: flex;
    padding: 3% 0 0% 7%;
    position: relative;
}
.top_4_5>ul>li>div>ul{
    margin-right: 10%;
    width: 100%;
}
.top_4_5>ul>li>div>ul>li{
    margin-bottom: 10%;
}
.top_4_5>ul>li>div>ul>li>h3{

}
.top_4_5>ul>li>div>ul>li>h3>b{
    font-size: 0.6rem;
    font-family: "PANGMENZHENGDAOBIAOTITI-1";
    color: #F06E1C;
}
.top_4_5>ul>li>div>ul>li>p{

}
.top_4_5>ul>li:nth-child(1){

}
.top_4_5>ul>li:nth-child(2){

}
.top_4_5>ul>li:nth-child(3){
    padding-top: 2%;
}
.top_4_5>ul>li:nth-child(4)>div{
    position: absolute;
    top: 0%;
    left: 0%;
    z-index: 10;
    padding-top: 5%;
}
.top_4_5>ul>li:nth-child(4)>div>ul>li:first-child{
    margin-bottom: 45%;
}
/* ******************other********************* */
.top_4>ul>li {
    height: 33%;
}
.top_4 {
    background-image: none;
}

@media screen and (max-width:1280px){
    .top_3>ul>li {
        width: 31.5%;
    }
    .top_5{
        background: #F0F3F5;
    }
}
@media screen and (max-width:1024px){
    .top_1>h3,.top_4_5>h3 {
        font-size: 1rem;
    }
    .top_1>p {
        font-size: 0.7rem;
        width: 80%;
        margin: 0 auto;
        line-height: 5.5vw;
    }
    .top_4_5>p{
        display: none;
    }
    .top_4_5>ul>li>span>img {
        height: 100%;
    }
    .top_4_5>ul>li>div>ul>li>h3>b {
        font-size: 0.9rem;
    }
    .top_4_5>ul>li:nth-child(4){
        height: 300px;
    }
    .top_4_5>ul>li:nth-child(4)>div {
        padding-left: 2%;
    }
    .top_4_5>ul>li:nth-child(4)>img{
        height: 75%;
    }
}
@media screen and (max-width:768px){
    /* **************************智慧******************* */
    .top_2>h3,
    .top_3>h3,
    .top_4>h3,
    .top_5>ul>li>h3 {
        font-size: 1rem;
    }

    .top_2>p,
    .top_3>p,
    .top_4>p,
    .top_5>ul>li>p {
        display: none;
    }


    .top_2>.lf {
        width: 93%;
        overflow: auto;
        height: 45%;
    }

    .top_2>.lf>img {
        width: auto;
        height: auto;
    }
    
    .top_2>.rt {
        width: 85%;
    }

    .top_2>.rt>b {
        font-size: 0.85rem;
        margin-top: 10%;
    }

    .top_2>.rt>p {
        line-height: 5.5vw;
        font-size: 0.7rem;
    }

    .top_2>.rt>img {
        display: none;
    }

    .top_3 {
        background: #F0F3F5;
    }

    .top_3>ul>li>div>b {
        font-size: 0.8rem;
    }

    .top_3>ul>li>div>p {
        font-size: 0.7rem;
    }
    .top_3>div {
        top: 95%;
        right: 27%;
    }
    .top_3>ul {
        top: 5%;
    }
    .top_4>h3 {
        margin-bottom: 5%;
    }

    .top_4>ul {
        color: #E1E1E3;
        margin-top: 3%;
        width: 90%;
        padding-right: 0%;
        margin: 0%;
        height: 80%;
    }

    .top_4>ul>li {
        margin-bottom: 10px;
    }

    .top_4>ul>li>img:first-child,
    .top_4>ul>li>img:last-child {
        width: 35%;
        height: 50%;
        transform: translateY(55px);
        -webkit-transform: translateY(55px);
        -moz-transform: translateY(55px);
        -ms-transform: translateY(55px);
        -o-transform: translateY(55px);
}

    .top_4>ul>li>div:last-child>span,
    .top_4>ul>li>div:first-child>span {
        width: 13%;
    }

    .top_4>ul>li>div:last-child,
    .top_4>ul>li>img:first-child {
        width: 40%;
        padding: 0% 0 0% 5%;
    }

    .top_4>ul>li>div:last-child {
        width: 75%;
        border: none;
    }

    .top_4>ul>li>div:last-child>b,
    .top_4>ul>li>div:first-child>b {
        font-size: 0.8rem;
        margin: 3% 0 10% 0;
    }

    .top_4>ul>li>div:last-child>p {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        font-size: 0.7rem;
    }

    .top_4>ul>li>div:first-child {
        border: none;
    }

    .top_4>ul>li>div:first-child>p {
        font-size: 0.7rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        display: none;
    }

    .top_4>ul>li>div:first-child>p:nth-child(3) {
        display: -webkit-box;
    }

    .top_5 {
        background: #F0F3F5 !important;
        border-bottom-right-radius: 60% 40%;
        height: 260px !important;
    }
    .top_5>div {
        width: 100%;
        right: -22%;
    }
    .top_5>ul>li>div>p{
        font-size: 14px;
    }
    .top_7 {
        display: none;
    }

    .top_7>.center>.center_lf {
        opacity: 1;
    }

    .top_7>.center>.center_rt {
        display: none;
    }
}
@media screen and (max-width:450px){
    .top_2>.rt {
        width: 42%;
        margin: 15% 0 0 20%;
    }
    .top_4_5 {
        padding: 3% 7% 27% 7%;
        height: 300px !important;
    }
    .top_4_5>ul>li>div>ul>li>h3>b {
        font-size: 1rem;
    }
    .top_4_5>ul>li>div>ul>li>p {
        font-size: 14px;
    }
    .top_4_5>ul>li>div>ul>li>h3 {
        font-size: 14px;
    }
    .top_1>h3 {
        top: 23%;
        color: #fff;
    }
    .top_1>p {
        width: 55%;
    text-align: left;
    top: 33%;
    }
    .top_4_5>ul>li>span{
        display: none;
    }
    .top_4_5>ul>li>div {
        width: 100%;
    }
}
@media screen and (max-width:736px) and (max-height:815px) {
    
}
@media screen and (max-width:736px) and (max-height:670px){
    
}
@media screen and (max-width:540px){
    .top_2>.rt {
        width: 150px !important;
    }
}