#title{
    text-align: center;
    margin-top: 20px;
    margin-bottom: 35px;
}
    #title img,#title p{
        display: inline-block;
        position: relative;
    }
    #title p::before, #title p::after{
        content: "";
        position: absolute;
        top: 50%;
        width: 200px;
        height: 1px;
        background: #000;
    }
    #title p::before{
        left: 240px;
    }
    #title p::after{
        right: 240px;
    }

/* 标题 */
#index-title{
    text-align: center;
    margin-bottom: 2.5%;
}
    #index-title h1{
        font-size: 30px;
        color: #4b4b4b;
        margin-bottom: 15px;
        letter-spacing: 0.3rem;
    }
    #index-title p{
        font-size: 24px;
        color: #4b4b4b;
        letter-spacing: 15px;
    }

@media(max-width:1200px){
    #index-title h1 {
        font-size: 24px;
        margin-bottom: 10px;
        letter-spacing: 0.2rem;
    }
    #index-title p {
        font-size: 18px;
        letter-spacing: 8px;
    }
}
@media(max-width:760px){
    #index-title h1 {
        font-size: 20px;
        margin-bottom: 5px;
        letter-spacing: 0.1rem;
    }
    #index-title p {
        font-size: 15px;
        letter-spacing: 5px;
    }
}


    .two-container #index-title h1{
        font-size: 48px;
    }
    .two-container #index-title p{
        font-size: 30px;
        letter-spacing: 22px;
    }

    .two-sort{
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 10%;
        margin-bottom: 4%;
    }
    .two-sort ul{
        display: flex;
        justify-content: space-between;
    }
    .two-sort ul li{
        display: inline-block;
        width: 23.8%;
    }
    .two-sort .sort-img{
        display: inline-block;
        width: 100%;
        padding-bottom: 118.8%;
        position: relative;
    }
    .two-sort .sort-img a{
        display: inline-block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        overflow: hidden;
    }
    .two-sort .sort-img a img{
        display: inline-block;
        width: 100%;
        height: 100%;
        transition: 0.5s;
        -webkit-transition: 0.5s;
        -moz-transition: 0.5s;
        -ms-transition: 0.5s;
        -o-transition: 0.5s;
}
.two-sort .sort-img:hover a img{
    transform: scale(1.08);
    -webkit-transform: scale(1.08);
    -moz-transform: scale(1.08);
    -ms-transform: scale(1.08);
    -o-transform: scale(1.08);
}

    .tab-lbt .tab {
       max-width: 1200px;
       margin: 0 auto;
       padding: 0 10%;
    }
    .tab-lbt .tab .hd {
        margin-bottom: 5%;
    }
    .tab-lbt .tab .hd ul {
        display: flex;
        justify-content: space-between;
    }
    .tab-lbt .tab .hd ul li {
        display: inline-block;
        cursor: pointer;
    }
    .tab-lbt .tab .hd ul li>div{
        display: flex;
        align-items: center;
    }
    .tab-lbt .tab .hd ul li img{
        display: inline-block;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
}
.tab-lbt .tab .hd ul li:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
    .tab-lbt .tab .hd ul li p{
        display: inline-block;
        font-size: 24px;
        color: #4b4b4b;
        margin-left: 18px;
    }
    .tab-lbt .tab .hd ul li.on {
    }
    .tab-lbt .tab .bd ul {
        zoom: 1;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li{
        display: inline-block;
        width: 23.3%;
        margin-right: 1.85%;
        margin-bottom: 4%;
        text-align: center;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li:nth-child(4n){
        margin-right: 0;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li .list-img{
        display: inline-block;
        width: 100%;
        padding-bottom: 75%;
        position: relative;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li .list-img p{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        display: flex;
        align-items: center;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li .list-img p img{
        display: block;
        width: auto;
        max-width: 80%;
        max-height: 80%;
        margin: 0 auto;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
    }  
    .tab-lbt .tab .bd>ul>li .two-list ol li:hover .list-img p img{
        transform: scale(1.1);
        -webkit-transform: scale(1.1);
        -moz-transform: scale(1.1);
        -ms-transform: scale(1.1);
        -o-transform: scale(1.1);
    } 
    .tab-lbt .tab .bd>ul>li .two-list ol li h1{
        font-size: 14px;
        color: #4b4b4b;
        font-weight: normal;
    }
    .tab-lbt .tab .bd>ul>li .two-list ol li:hover h1{
        color: #000;
    }

    @media(max-width:1250px){
        .tab-lbt .tab .bd>ul>li .two-list ol li{
            margin-right: 1.8%;
        }
    }

    @media(max-width:1200px){
        #title img, #title p {
            width: 150px;
        }
        #title p::before {
            left: 190px;
        }
        #title p::after {
            right: 190px;
        }
        .two-container #index-title h1 {
            font-size: 34px;
            letter-spacing: 0.2rem;
        }
        .two-container #index-title p {
            font-size: 22px;
            letter-spacing: 14px;
        }
        .tab-lbt .tab .hd ul li img {
            display: inline-block;
            width: 51px;
        }
        .tab-lbt .tab .hd ul li p{
            font-size: 20px;
            margin-left: 10px;
        }
    }
    @media(max-width:1110px){
        .tab-lbt .tab .bd>ul>li .two-list ol li{
            margin-right: 1.6%;
        }
    }

    @media(max-width:990px){
        .two-sort,.tab-lbt .tab{
            padding: 0 5%;
        }
        #title img, #title p {
            width: 130px;
        }
        #title p::before {
            left: 160px;
        }
        #title p::after {
            right: 160px;
        }
        .two-sort ul li {
            width: 28.8%;
        }
        .two-container #index-title h1 {
            font-size: 26px;
            letter-spacing: 0.1rem;
            margin-bottom: 6px;
        }
        .two-container #index-title p {
            font-size: 18px;
            letter-spacing: 5px;
        }
        .tab-lbt .tab .hd ul li img {
            width: 48px;
        }
        .tab-lbt .tab .hd ul li p {
            font-size: 18px;
        }
    }
    @media (max-width: 1110px){
        .tab-lbt .tab .bd>ul>li .two-list ol li {
        margin-right: 1.5%;
        }
    }


    @media(max-width:760px){    
         #title img, #title p {
            width: 100px;
        }
        #title p::before, #title p::after{
            width: 130px;
        }
        #title p::before {
            left: 120px;
        }
        #title p::after {
            right: 120px;
        }
        .tab-lbt .tab .hd ul li p {
            font-size: 16px;
        }
        .two-container #index-title h1 {
            font-size: 20px;
        }
        .two-container #index-title p {
            font-size: 15px;
        }

        .tab-lbt .tab .bd>ul>li .two-list ol li{
            width: 45%;
            margin-right: 0;
        }
        .tab-lbt .tab .bd>ul>li .two-list ol li:nth-child(3n){
            margin-right: 1.5%;
        }
        .tab-lbt .tab .bd>ul>li .two-list ol li:nth-child(odd){
           float: left;
        }
        .tab-lbt .tab .bd>ul>li .two-list ol li:nth-child(even){
            float: right;
         }
    }

    @media(max-width:480px){
        #title p::before, #title p::after {
            width: 85px;
        }
        .two-sort ul li {
            width: 31%;
        }
        .tab-lbt .tab .hd ul li p {
            font-size: 14px;
            margin-left: 5px;
        }
        .tab-lbt .tab .hd ul li img {
            width: 35px;
        }
    }


/* 关于我们 */
.part_three{
    background: #f8f7fc;
    padding: 10px 0;
    margin-bottom: 3%;
}
    .part_three .three-container{
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 5%;
        display: flex;
        flex-direction: row-reverse;
        align-items: center;
    }
    .part_three .three-container .three-img{
        display: inline-block;
        width: 44%;
        padding-right: 5.5%;
    }
    .part_three .three-container .three-img .img-one{
        margin-bottom: 10px;
    }
    .part_three .three-container .three-img .img-one,.part_three .three-container .three-img .img-two{
        display: inline-block;
        width: 100%;
        padding-bottom: 39.6%;
        position: relative;
        overflow: hidden;
    }
    .part_three .three-container .three-img .img-one img,.part_three .three-container .three-img .img-two img{
        display: inline-block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
    }
    .part_three .three-container .three-img .img-one:hover img,.part_three .three-container .three-img .img-two:hover img{
        transform: scale(1.08);
        -webkit-transform: scale(1.08);
        -moz-transform: scale(1.08);
        -ms-transform: scale(1.08);
        -o-transform: scale(1.08);
}

    .part_three .three-container .three-right{
        display: inline-block;
        width: 50%;
    }
    .part_three .three-container .three-right .three-txt p{
        font-size: 14px;
        line-height: 28px;
        color: #4b4b4b;
        text-indent: 2em;
    }
    .part_three #index-title{
        text-align: left;
        margin-top: 20px;
    }
    .part_three #index-title p{
        padding-left: 24px;
    }

    @media(max-width:1024px){
        .part_three #index-title{
            text-align: center;
        }
        .part_three .three-container{
            display: block;
        }
        .part_three .three-container .three-right{
            width: 100%;
        }
        .part_three .three-container .three-img{
            width: 100%;
            margin-top: 5%;
        }
    }


/* 工程案例 */
.four-list{
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    margin-bottom: 2%;
}
    .four-list ul li{
        display: inline-block;
        width: 23.5%;
        margin-right: 1.3%;
        border: 1px solid #717171;
        margin-bottom: 2.6%;
        position: relative;
        top: 0;
        transition: .2s;
        -webkit-transition: .2s;
        -moz-transition: .2s;
        -ms-transition: .2s;
        -o-transition: .2s;
    }
    .four-list ul li:nth-child(4n){
        margin-right: 0;
    }
    .four-list ul li .four-img{
        display: inline-block;
        width: 100%;
        padding-bottom: 66.7%;
        position: relative;
        overflow: hidden;
    }
    .four-list ul li .four-img img{
        display: inline-block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
    }
    .four-list ul li .four-icon{
        text-align: center;
        padding: 10px 0;
        width: 100%;
        padding-bottom: 30%;
        position: relative;
    }
    .four-list ul li .four-icon p{
        display: flex;
        align-items: center;
        width: 100%;
        height: 86%;
        position: absolute;
        top: 7%;
        left: 0;
    }
    .four-list ul li .four-icon p img{
        display: inline-block;
        max-width: 80%;
        max-height: 90%;
        margin: 0 auto;
    }
    .four-list ul li:hover{
        box-shadow: 0 0 16px rgba(0, 0, 0, .15);
        top: -2px;
    }
    .four-list ul li:hover .four-img img{
        transform: scale(1.08);
        -webkit-transform: scale(1.08);
        -moz-transform: scale(1.08);
        -ms-transform: scale(1.08);
        -o-transform: scale(1.08);
    }

    @media(max-width:1110px){
        .four-list ul li {
            display: inline-block;
            width: 23.2%;
        }
    }
    @media(max-width:760px){
        .four-list ul li{
            width: 31.5%;
            margin-right: 1.5%;
        }
        .four-list ul li:nth-child(4n){
            margin-right: 1.5%;
        }
        .four-list ul li:nth-child(3n){
            margin-right: 0%;
        }
    }
    @media (max-width: 680px){
        .four-list ul li {
            width: 31.4%;
        }
    }
    @media (max-width: 580px){
        .four-list ul li {
            width: 31.2%;
        }
    }
    @media (max-width: 480px){
        .four-list ul li{
            width: 45%;
            margin-right: 0;
        }
        .four-list ul li:nth-child(4n){
            margin-right: 0%;
        }
        .four-list ul li:nth-child(odd){
           float: left;
        }
        .four-list ul li:nth-child(even){
            float: right;
         }
    }



.part_five{
    margin-bottom: 3%;
}

/* VR 体验中心 */
.six-container{
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
    margin-bottom: 3%;
}
    .six-container a{
        display: inline-block;
        width: 100%;
        padding-bottom: 56.25%;
        position: relative;
    }
    .six-container a img{
        display: inline-block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }


 .vr-list{
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 5%;
    }
        .vr-list ul li{
            display: inline-block;
            width: 23.3%;
            margin-right: 1.85%;
            margin-bottom: 4%;
            text-align: center;
        }
        .vr-list ul li:nth-child(4n){
            margin-right: 0;
        }
        .vr-list ul li .list-img{
            display: inline-block;
            width: 100%;
            padding-bottom: 75%;
            position: relative;
        }
        .vr-list ul li .list-img p{
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            display: flex;
            align-items: center;
        }
        .vr-list ul li .list-img p img{
            display: block;
            width: auto;
            max-width: 100%;
            max-height: 100%;
            margin: 0 auto;
            transition: .5s;
            -webkit-transition: .5s;
            -moz-transition: .5s;
            -ms-transition: .5s;
            -o-transition: .5s;
        }  
        .vr-list ul li:hover .list-img p img{
            transform: scale(1.1);
            -webkit-transform: scale(1.1);
            -moz-transform: scale(1.1);
            -ms-transform: scale(1.1);
            -o-transform: scale(1.1);
        } 
        .vr-list ul li h1{
            font-size: 14px;
            color: #4b4b4b;
            font-weight: normal;
        }
        .vr-list ul li:hover h1{
            font-size: 14px;
            color: #000;
            font-weight: normal;
        }
    
        @media(max-width:1250px){
            .vr-list ul li{
                margin-right: 1.8%;
            }
        }
    
        @media(max-width:1110px){
            .vr-list ul li{
                margin-right: 1.6%;
            }
        }
    
        @media (max-width: 1110px){
            .vr-list ul li {
                margin-right: 1.5%;
            }
        }
    
        @media(max-width:760px){
            
            .footer{
                margin-top: 12%;
            }   
            .vr-list ul li{
                width: 45%;
                margin-right: 0;
            }
            .vr-list ul li:nth-child(3n){
                margin-right: 1.5%;
            }
            .vr-list ul li:nth-child(odd){
            float: left;
            }
            .vr-list ul li:nth-child(even){
                float: right;
            }
        }


.part_seven{
    width: 100%;
    margin-bottom: 3%;
    overflow: hidden;
}
    .part_seven img{
        display: inline-block;
        width: 100%;
    }

    @media(max-width:760px){
        .part_seven img{
            width: 200%;
            margin-left: -70%;
        }
    }

/* 荣誉资质 */
.part_eight{
    margin-bottom: 2%;
}
    .honor-container{

    }
    .honor-container .detail {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 5%;
    }
    .honor-container .hdd {
        margin-bottom: 5%;
    }
    .honor-container .hdd ul {
        display: flex;
        justify-content: space-between;
    }
    .honor-container .hdd ul li {
        display: inline-block;
        cursor: pointer;
    }
    .honor-container .hdd ul li>div{
        display: flex;
        align-items: center;
    }
    .honor-container .hdd ul li img{
        display: inline-block;
        width: 100%;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
}
.honor-container .hdd ul li:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.honor-container .bdd ul{
    display: flex;
    flex-wrap: wrap;
}
.honor-container .bdd ul li{
    display: inline-block;
    width: 23.3%;
    margin-right: 1.85%;
    margin-bottom: 2%;
    overflow: hidden;
}
    .honor-container .bdd ul li .honor-img{
        width: 100%;
    }
    .honor-container .bdd ul li:nth-child(4n){
        margin-right: 0;
    }
    .honor-container .bdd ul li .honor-img p{
        display: inline-block;
        width: 100%;
        padding-bottom: 140%;
        position: relative;
    }
    .honor-container .bdd ul li .honor-img p a{
        display: flex;
        align-items: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }
    .honor-container .bdd ul li .honor-img p a img{
        display: inline-block;
        max-width: 100%;
        max-height: 100%;
        margin: 0 auto;
        transition: all .5s;
    }
    .honor-container .bdd ul li .honor-img:hover p a img{
        transform: scale(1.05);
    }

    .honor-container .bdd ul:not(:first-child){
        display: none;
    }

    @media(max-width:1060px){
        .honor-container .bdd ul li{
            width: 23.2%;
        }
    }
    @media(max-width:860px){
        .honor-container .bdd ul li{
            width: 23%;
        }
    }

    @media(max-width:580px){
        .honor-container .hdd ul{
            display: block;
        }
        .honor-container .hdd ul li{
            width: 31%;
            margin-right: 2.5%;
            margin-bottom: 3%;
        }
        .honor-container .hdd ul li:nth-child(3n){
            margin-right: 0%;
        }
        .honor-container .bdd ul{
            justify-content: space-between;
        }
        .honor-container .bdd ul li{
            width: 48%;
            margin-right: 0;
        }
        .honor-container .bdd ul li:nth-child(odd) {
            float: left;
        }
        .honor-container .bdd ul li:nth-child(even) {
            float: right;
        }
    }
    @media(max-width:460px){
        .honor-container .hdd ul li{
            width: 30%;
        }
    }

/* 图片 */
.part_nine{
    display: inline-block;
    width: 100%;
    margin-bottom: 3%;
    overflow: hidden;
}
    .part_nine img{
        display: inline-block;
        width: 100%;
    }

    @media(max-width:760px){
        .part_nine img{
            width: 200%;
            margin-left: -70%;
        }
    }


/* 绿色环保 */
.part_10{
    margin-bottom: 2%;
}
    .ten-container{
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 5%;
        display: flex;
        justify-content: space-between;
    }
    .ten-container .ten-left{
        display: inline-block;
        width: 49%;
    }
    .ten-container .ten-left img{
        display: inline-block;
        width: 100%;
    }
    .ten-container .ten-right{
        display: inline-block;
        width: 49%;
    }
    .ten-container .ten-right img{
        display: inline-block;
        width: 100%;
    }

    @media(max-width:760px){
        .ten-container{
            display: block;
        }
        .ten-container .ten-left{
            width: 100%;
        }
        .ten-container .ten-right{
            width: 100%;
        }
    }

/* 服务流程 */
.part_11{
    margin-bottom: 5%;
}
    .process{
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 5%;
        display: flex;
        justify-content: space-between;
        overflow: hidden;
        margin-bottom: 3%; font-size: 0px;
    }
    .process img{
        display: inline-block;
        width: 50%;
        height: auto;
    }

    @media(max-width:860px){
        .process{
            display: block;
        }
        .process img{
            width: 100%
        }
        .process img:nth-child(2){
           margin-left: -10%;
        }
    }


.index-message{
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
}
    .message-left{
        display: inline-block;
        background: #6c6c6c;
        width: 26.25%;
    }
    .message-left>div{
        padding: 10% 8%;
    }
    .message-left>div>h1{
        color: #fff;
        font-size: 16px;
        margin-bottom: 10px;
    }
    .message-left>div>h2{
        color: #fff;
        font-size: 18px;
        margin-bottom: 30px;
    }
    .message-box{
        display: inline-block;
        width: 88%;
        padding: 10% 6% 15%;
        background: #fff;
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
    }
    .message-form{
        display: inline-block;
    }
    .inp_line{
        display: inline-block;
        width: 100%;
        height: 40px;
        vertical-align: top;
        margin-right: 1.5%;
        position: relative;
        background: #fff;
        border: 1px solid #8d8d8d;
        margin-bottom: 20px;
}
    .inp_fill {
        overflow: hidden;
    }
    .inp_line label.l_label0{
        float: left;
        line-height: 40px;
        font-size: 15px;
        color: #666;
        padding: 0 15px 0 20px;
    }
    .inp_line .inp_txt {
        width: 100%;
        color: #333;
        font-size: 15px;
        border: none;
        height: 38px;
        background: #fff;
    }
    .inp_submit{
        display: inline-block;
        width: 100%;
        height: 40px;
        outline: none;
        background: #6c6c6c;
        border: none;
        color: #fff;
        font-size: 12px;
        margin-bottom: 15px;
        cursor: pointer;
    }

    .message-box>h2{
        text-align: center;
        font-size: 18px;
        font-weight: normal;
    }

    /* 右边 */
    .message-right{
        display: inline-block;
        width: 73.75%;
        background: url(../img/index-p1.jpg) no-repeat center center;
        background-size: 100% 100%;
    }

    @media(max-width:1300px){
        .message-box>h2 {
            font-size: 14px
        }
    }

    @media(max-width:1020px){
        .message-left>div>h1 {
            font-size: 14px;
            margin-bottom: 5px;
        }
        .message-left>div>h2 {
            font-size: 16px;
            margin-bottom: 20px;
        }
        .inp_line {
            height: 30px;
            margin-bottom: 15px;
        }
        .inp_line .inp_txt {
            height: 28px;
        }
        .inp_line label.l_label0 {
            line-height: 30px;
        }
        .inp_submit {
            height: 30px;
            font-size: 12px;
            margin-bottom: 12px;
        }
        .message-box>h2 {
            font-size: 12px;
        }
    }

    @media(max-width:860px){
        .index-message{
            display: block;
            text-align: center;
        }
        .message-left {
            display: inline-block;
            background: #6c6c6c;
            width: 380px;
            text-align: left;
        }
        .message-right{
            width: 100%;
            padding-bottom: 50%;
            margin-bottom: 5%;
        }
        .message-box>h2 {
            font-size: 16px;
        }
    }

    @media(max-width:450px){
        .message-left {
            width: 100%;
        }
    }