body {
    color: #444;
    font-family: 'Microsoft YaHei',Arial,sans-serif;
    font-size: 24px;
}
.clearfix:after{content:"."; height:0; display:block; visibility:hidden; clear:both; font-size:0;}
.clearfix{zoom:1;}
.ell{text-overflow:ellipsis; white-space:nowrap; overflow:hidden;}
img {
    max-width: 100%;
}
.main {
    max-width: 1400px;
    width: 98%;
    margin: 0 auto;
}
.index_box1 .tit {
    text-align: center;
    background: #000000;
    color: #fff;
    font-size: 48px;
    font-weight: bold;
    line-height: 1;
    padding: 25px 0;
    margin: 60px 0 42px;
}
.index_box1 ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 27px;
}
.index_box1 ul li {
    width: 32.1%;
    text-align: center;
    box-shadow: 5px 8px 8px #dcdcdc;
    margin-bottom: 40px;
    cursor: pointer;
}
.index_box1 ul li .img {
    height: 233px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.index_box1 ul li img {
        max-width: none;
    width: 100%;
    transition: .5s;
}
.index_box1 ul li:hover .img img {
    transform: scale(1.1);
}

.index_box1 ul li h3 {
    font-family: Regular;
    font-size: 36px;
    line-height: 1;
    padding: 30px 0 22px;
}
.index_box1 ul li a {
    display: inline-block;
    width: 62%;
    background: #e67a19;
    color: #fff;
    padding: 17px 0;
    border-radius: 35px;
    margin-bottom: 20px;
}

.index_box2 {
    padding: 40px 0 70px;
    background-image: url("../images/index_box2_bg.png");
    background-position: bottom right;
    background-repeat: no-repeat;
    background-size: cover;
}
.index_box2 .tit {
    font-size: 48px;
    font-weight: bold;
    color: #000000;
    padding-bottom: 40px;
    padding-left: 27%;
}
.index_box2 .tit p {
    font-size: 48px;
    font-weight: bold;
    color: #000000;
    font-family: 'Microsoft YaHei',Arial,sans-serif;
    padding-left: 13%;
}
.index_box2 .tit p span {
    font-size: 60px;
    color: #e67a19;
}
.index_box2_con p{
    font-size: 30px;
    color: #5a5a5a;
    height: 90px;
    overflow: hidden;
}
.index_box2_con p span {
    display: inline-block;
    width: 50px;
    line-height: 50px;
    font-size: 30px;
    text-align: center;
    color: #fff;
    background: #e67a19;
    border-radius: 48%;
    margin-right: 20px;
}
.index_box2_con .tel {
    max-width: 490px;
    width: 100%;
    background: #e67a19;
    border-radius: 25px;
    color: #ffffff;
    font-size: 30px;
    line-height: 1;
    text-align: center;
    padding: 15px 0;
}
.title {
    text-align: center;
}
.title h2 {
    font-size: 48px;
    font-weight: 600;
    padding: 37px 0;
    color: #000;

}
.title h2 span{
    font-size: 60px;
    color: #e67a19;
}
.case_nav{
    padding: 0 40px 40px;
}
.case_nav a{
    display: inline-block;
    padding: 0 35px;
    font-size: 30px;
    border-radius: 25px;
    border: 2px solid #e67a19;
    line-height: 1.8;
    margin: 0 10px 10px;
}
.index_box3 ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.index_box3 ul li {
    width: 32.11%;
    border-bottom: 1px solid #9c9c9c;
    padding-bottom: 9px;
    margin-bottom: 30px;
    cursor: pointer;
}
.index_box3 ul li .img {
    height: 265px;
    display: flex;
    align-items:center;
    justify-content:center;
    overflow: hidden;
}

.index_box3 ul li .img img{
    transition: .5s;
    width:100%;
    max-width:none;
}
.index_box3 ul li:hover .img img{
    transform: scale(1.1);
}
.index_box3 ul li h3 {
    font-size: 30px;
    color: #000;
    line-height: 1;
    padding: 20px 0 12px;

}
.index_box3 ul li p {
    font-size: 24px;
    padding-top: 8px;
}
.index_box3 ul li .more {
    float: right;
    font-size: 20px;
    padding: 0 8px;
    line-height: 2.2;
    text-align: center;
    background: #e67a19;
    color: #fff;
    border-radius: 20px;
}
.lx_more {
    max-width: 490px;
    width: 100%;
    display: block;
    font-size: 24px;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
    background: #e67a19;
    border-radius: 35px;
    margin: 10px auto 77px;
}
.index_box4 {
    background: #f5f5f5;
}
.index_box4 ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px 0 100px;
}
.index_box4 ul li{
    width: 23.8%;
    perspective:120;
    -webkit-perspective:120; /* Safari and Chrome */
    text-align: center;
}
.index_box4 ul li .lisd {
    transform: rotateY(5deg);
}
.index_box4 ul li .con {
    background: #ddd;
    padding: 0 25px 15px;
}

.index_box4 ul li h3 {
    font-size: 28px;
    font-weight: 700;
    color: #e67a19;
    padding: 20px 0;
    line-height: 1;
}
.index_box4 ul li p {
    font-size: 22px;
    text-align: left;
}
.index_box4 ul li a{
    font-size: 22px;
    color: #fff;
    display: block;
    background: #e67a19;
    max-width: 165px;
    width: 100%;
    padding: 8px 0;
    border-radius: 20px;
    margin: 15px auto 0;
}
.index_box5 {
    background: url("../images/index_box5_pic.png") center;
    text-align: center;
}
.index_box6 {
    padding-top: 30px;
    background: url("../images/index_box6bg.png") center;
    color: #ffffff;
    text-align: center;
}
.index_box6 h3 {
    font-size: 48px;
    font-weight: 700;

}
.index_box6 .p1 {
    font-size: 36px;
    font-weight: 600;
    padding-bottom: 35px;
}
.index_box6 .p2 a,
.index_box6 .p3 a{
    display: inline-block;
    font-size: 30px;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 10px 0;
    width: 100%;
}
.index_box6 .p2 a{
    max-width: 200px;
    margin: 0 10px 10px;
    border-radius: 30px;
}
.index_box6 .p3 a{
    max-width: 280px;
    margin: 0 17px 10px;
    border-radius: 30px;
}
.index_box6 .p3 {
    padding: 20px 0 15px;
}
.index_bottom {
    margin-top: 0;
}

@media screen and (max-width: 1440px){
    .index_box1 .tit {
        padding: 0;
        line-height: 2;
        font-size: 40px;
        margin: 40px 0;
    }
    .index_box1 ul li h3 {
        font-size: 30px;
        padding: 0;
        line-height: 2.5;
    }
    .index_box1 ul li a {
        font-size: 20px;
        width: 55%;
        padding: 15px 0;
    }
    .index_box2 .tit,.index_box2 .tit p {
        font-size: 40px;
    }
    .index_box2 .tit p span {
        font-size: 50px;
    }
    .index_box2_con p span {
        width: 40px;
        line-height: 40px;
        font-size: 25px;
    }
    .index_box2_con p {
        font-size: 25px;
    }
    .title h2 {
        font-size: 40px;
    }
    .title h2 span {
        font-size: 50px;
    }
    .case_nav a {
        font-size: 25px;
    }
    .index_box6 h3 {
        font-size: 40px;
    }
    .index_box6 .p1 {
        font-size: 30px;
    }
    .index_box6 .p2 a, .index_box6 .p3 a {
        font-size: 25px;
    }
}
@media screen and (max-width: 1200px){
    .index_box1 .tit {
        font-size: 30px;
        margin: 30px 0;
    }
    .index_box1 ul li .img {
        height: 150px
    }
    .index_box1 ul li h3 {
        font-size: 22px;
    }
    .index_box1 ul li a {
        width: 55%;
        padding: 10px 0;
        font-size: 18px;
    }

    .index_box2 .tit,.index_box2 .tit p {
        font-size: 30px;
    }

    .index_box2 .tit p span {
        font-size: 40px;
    }
    .title h2 {
        font-size: 30px;
    }
    .title h2 span {
        font-size: 40px;
    }
    .case_nav a {
        font-size: 20px;
    }
    .index_box3 ul li .img {
        height: 125px!important;
    }
    .index_box3 ul li h3 {
        font-size: 24px;
    }
    .index_box3 ul li p {
        font-size: 20px;
    }
    .index_box3 ul li .more {
        font-size: 18px;
    }
    .index_box4 ul li h3 {
        font-size: 20px;
    }
    .index_box4 ul li p {
        font-size: 18px;
    }
    .index_box4 ul li a {
        font-size: 18px;
    }
    .index_box6 h3 {
        font-size: 30px;
    }
    .index_box6 .p1 {
        font-size: 20px;
    }
    .index_box6 .p2 a, .index_box6 .p3 a {
        font-size: 18px;
    }

}
@media screen and (max-width: 768px){
    .img a {
        width: auto!important;
        height: auto!important;
    }
    .index_box1 .tit {
        font-size: 18px;
        margin: 20px 0;
    }
    .index_box1 ul li .img {
        height: 100px!important;
    }
    .index_box1 ul li {
        width: 48%;
    }
    .index_box1 ul li h3 {
        font-size: 18px;
    }
    .index_box1 ul li a {
        width: 75%;
        padding: 7px 0;
        font-size: 16px;
    }

    .index_box2 .tit,.index_box2 .tit p {
        font-size: 18px;
    }

    .index_box2 .tit p span {
        font-size: 20px;
    }
    .index_box2 .tit {
        padding-left: 16%;
    }
    .index_box2_con p span {
        font-size: 16px;
        width: 25px;
        line-height: 25px;
    }
    .index_box2_con p {
        font-size: 16px;
        height: 45px;
        overflow: hidden;
    }
    .index_box2_con .tel {
        max-width: 230px;
        padding: 0;
        line-height: 2.5;
        font-size: 16px;
    }
    .title h2 {
        font-size: 18px;
    }
    .title h2 span {
        font-size: 20px;
    }
    .case_nav {
        padding: 0 1% 20px;
    }
    .case_nav a {
        margin: 0 0 10px;
        font-size: 18px;
        padding: 0 10px;
        text-align: center;
    }
    .index_box3 ul li {
        width: 48%;
    }
    .index_box3 ul li h3 {
        font-size: 18px;
    }
    .index_box3 ul li p {
        font-size: 15px;
    }
    .index_box3 ul li .img {
        height: 100px !important;
    }
    .index_box3 ul li h3 {
        padding: 10px 0 6px;
    }
    .index_box3 ul li .more {
        display: block;
        float: none;
        font-size: 14px;
        width: 50%;
        margin-top: 10px;
    }
    .lx_more {
        max-width: 80%;
        font-size: 13px;
        padding: 12px 0;
    }
    .index_box4 ul li {
        width: 48%;
        perspective: 120;
        margin-bottom: 20px;
        -webkit-perspective: initial;
    }
    .index_box4 ul li h3 {
        font-size: 18px;
    }
    .index_box4 ul li p {
        font-size: 16px;
    }
    .index_box4 ul li a {
        font-size: 16px;
    }
    .index_box4 ul li .con {
        padding: 0 5% 15px;
    }
    .index_box4 ul{
        padding: 20px 0 50px;
    }
    .index_box6 h3 {
        font-size: 20px;
    }
    .index_box6 .p1 {
        font-size: 18px;
    }
    .index_box6 .p2 a, .index_box6 .p3 a {
        font-size: 16px;
    }
    .index_box6 .p2 a {
        max-width: 60%;
    }
    .index_box6 .p3 a {
        max-width: 80%;
    }
}