body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: "Microsoft YaHei";
}

a {
    text-decoration: none !important;
}
@font-face {
    font-family: syb;
    src: url("思源黑体SC-BOLD.OTF");
}
li {
    list-style: none !important;
}
/* @font-face {
    font-family: sy;
    src: url("SourceHanSansCN-Normal.ttf");
} */
div,
ul,
li,
dt,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
img,
p,
span {
    border-style: none;
    border-color: inherit;
    border-width: 0px;
    padding: 0;
    list-style-type: none;
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
}
.s100{
    color: #d61231;
}
.qingchu{
    clear: both;
}
/* @font-face {
    font-family: syb;
    src: url("思源黑体SC-BOLD.OTF");
} */
.max {
    height: auto;
    width: 1920px;
    position: relative;
    top: 0;
    float: left;
    left: 50%;
    margin-left: -967px;
    overflow: hidden;
}
.top{
    width: 100%;
    height: 100px;

}
.top1{
    width: 1200px;
    margin: 0 auto;
    height: 100px;
}
.logo{
    float: left;
    padding-top: 15px;
}
.top-right{
    float: right;
    padding-top: 25px;
}
.w1{
    float: left;
    margin-right: 10px;
}
.w1-1{
    float: left;
}
.w1-1 span:nth-child(1){
    display: block;
    font-size: 15px;
    color: #000000;
}
.w1-1 span:nth-child(2){
    display: block;
    font-size: 20px;
    color: #d82617;
    font-weight: bold;
}
.nav{
    width: 100%;
    height: 36px;
}
.nav1{
    width: 1200px;
    margin: 0 auto;
    height: 36px;
}
.nav2 li{
    float: left;
    line-height: 36px;
    padding: 0px 35px;
   
}
.nav2 li a{
    font-size: 16px;
    color: #333333;
}
.imgs1{
    float: right;
    margin-top: 18px;
    margin-left: 15px;
}
.imgs2 {
    float: right;
    margin-top: 18px;
    margin-left: 15px;
    display: none;
}
.nav2 li:hover .imgs1{
    display: none;
}
.nav2 li:hover .imgs2 {
    display: block;
}
.nav2 li:hover{
    background-color: #d82617;
}
.nav2 li:hover a {
    color: #fff;
}
.li-xz a{
    color: #fff !important;
}
.li-xz{
    background-color: #d82617;
}
.li-xz .imgs1{
    display: none !important;
}
.li-xz .imgs2 {
    display: block !important;
}
.nav3{
    width: 160px;
    height: 22px;
    float: right;
    border-radius: 7px;
    background-color: #e3e3e3;
    margin-top: 7px;
}
.nav3 input{
    width: 110px;
    padding-left: 10px;
    color: #333333;
    float: left;
    border: none;
    background-color: transparent;
    outline: none;
    line-height: 22px;
}
.nav3 img{
    float: right;
    margin-top: 3px;
    margin-right: 5px;
}
.nav3 button{
    float: right;
/*     margin-top: 3px; */
/*     margin-right: 5px; */
    border:none;
    outline:none;
    background-color:transparent;
}

.banner1 .swiper-pagination-bullets {
    bottom: 30px !important;

}

.banner1 .swiper-pagination-bullet {
    background-color: #fff;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    opacity: 1;
    margin: 0 10px !important;
}

.banner1 .swiper-pagination-bullet-active {
    width: 30px;
    height: 6px;
    border-radius: 5px;
    background-color: #d82617 !important;
    opacity: 1;
}

.foot{
    width: 100%;
    height: 227px;
    padding: 25px 0;
    background-color: #f3f3f3;
}
.foot1{
    width: 1200px;
    margin: 0 auto;
    height: 220px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.08)
}

.foot-1{
    float: left;
    width: 390px;
    padding-top: 21px;
    margin-left: 30px;
}
.w2{
    font-size: 16px;
    color: #666666;
}
.w2 span{
    color: #d82617;
    font-weight: bold;
}
.w2-1{
    font-size: 14px;
    color: #d82617;
    padding: 13px 0; 
}
.w2-2{
    font-size: 14px;
    color: #666666;
    padding-left: 5px;
    border-left: 1px solid #d9d9d9;
}
.w2-3{
    padding-top: 25px;
}
.foot-2{
    width: 300px;
    float: left;
    padding-top: 21px;
    margin-left: 80px;
}
.w3-1{
    float: left;
    font-size: 14px;
    color: #666666;
    margin-top: 5px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
}
.w3 img{
    float: left;
    margin-right: 15px;
}
.w3-2{
    padding-top: 16px;
}
.w4{
    padding-top: 15px;
}
.w4 select{
    width: 200px;
    height: 25px;
    outline: none;
    border: 1px solid #abadb3;
}
.foot-3{
    float: right;
    width: 270px;
    height: 193px;
    margin-right: 70px;
    margin-top: 15px;
    background: url(../imgs/img/bc3.png) no-repeat;
    background-size: 270px 193px;
    cursor: pointer;
}
.foot-3 iframe{
    width: 270px;
    height: 175px;
}

.footer{
    width: 100%;
    height: 68px;
    line-height: 68px;
    text-align: center;
    font-size: 10px;
    color: #b6b9b1;
    background-color: #333333;
}
.foot-right{
    width: 50px;
    position: absolute;
    right: 0;
    margin-top: -200px;
}
.w5{
    width: 50px;
    height: 50px;
    cursor: pointer;
    background-color: #dddddd;
    margin: 5px 0;
}
.w5:nth-child(1) .w5-2{
    margin-left: -100px;
    margin-top: -50px;
    padding-right: 5px;
}
.w5:nth-child(2) .w5-2{
    width: 250px;
    margin-left: -250px;
    font-size: 24px;
    color: #666666;
}
.w5-2{
    font-size: 14px;
    color: #333333;
    position: absolute;
    margin-left: -60px;
    margin-top: -30px;
    display: none;
}

.w5:hover .w5-2{
    display: block;
}

/* 关于我们 */

.about{
    width: 100%;
    height: auto;
}
.about1{
    width: 1200px;
    margin: 0 auto;
    padding-top: 60px;
}
.w6{
    width: 100%;
    text-align: center;
    font-size: 26px;
    color: #333333;
}
.w6-1{
    width: 100%;
    text-align: center;
    padding-top: 10px;
    font-size: 14px;
    color: #c0bdbd;
}
.w6-2{
    width: 100%;
    text-align: center;
    padding-top: 15px;
    padding-bottom: 25px;
}
.w7{
    width: 100%;
}
.w7 iframe{
    width: 704px;
    height: 470px;
    display: block;
    margin: 0 auto;
}
.w7 img{
    width: 704px;
    height: 470px;
    display: block;
    margin: 0 auto;
}
.w7-1{
    font-size: 14px;
    color: #333333;
    line-height: 30px;
    padding: 50px 130px;
}
.w8{
    width: 800px;
    /* margin: 0 auto; */
    margin-left: 190px;
    padding-bottom: 70px;
    padding-top: 50px;
}
.w8-1{
    width: 250px;
    text-align: center;
    display: inline-block;
}
.w8-1:nth-child(2){
    margin: 0 20px;
}
.w8-1::after{
    content: "";
    width: 2px;
    height: 85px;
    background-color:#da3325;
    position: absolute;
    margin-top: -85px;
    margin-left: 140px;
}
.w8-1:nth-child(3)::after{
    display: none;
}
.w8-2 span{
    font-size: 60px;
}
.w8-2{
    font-size: 40px;
    color: #666666;
}
.w8-3{
    font-size: 16px;
    color: #666666;
}
.w9-1{
    padding: 35px 0;
    font-size: 28px;
    color: #333333;
    border-top: 1px dashed #d4d4d4;
    border-bottom: 1px dashed #d4d4d4;
}
.w9-2{
    width: 100%;
    padding: 30px 0;
}
.w9-2 .w10:nth-child(2){
    margin: 0 22px;
}
.w10{
    width: 381px;
    display: inline-block;
}
.w10 img{
    width: 381px;
    height: 212px;
}
.w10-1{
    width: 381px;
    height: 115px;
    font-size: 14px;
    color: #6c6c6c;
    line-height: 30px;
    padding-top: 25px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
}
.foot-4{
    float: right;
    width: 300px;
    padding-top: 20px;
    font-size: 0;
}
.w11{
    font-size: 14px;
    color: #666666;
}
.w11-1{
    display: inline-block;
    padding: 10px 0;
    width: 145px;
    border: 1px solid #e0e0e0;
    text-align: center;
}
.w11-2{
    padding-top: 20px;
}
.w11-2 .w11-1:nth-child(1){
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.w11-2 .w11-1:nth-child(2) {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}
.w11-3{
    /* width: 95px; */
    text-align: center;
    font-size: 12px;
    color: #666666;
    padding-top: 7px;
}

/* 联系我们 */

.contact{
    width: 1200px;
    height: auto;
    margin: 0 auto;
    padding-top: 30px;
}
.con1{
    width: 100%;
    text-align: center;
}
.w12{
    width: 100%;
    text-align: center;
    font-size: 29px;
    color: #d82617;
    /* font-weight: bold; */
}
.w12-1{
    width: 100%;
    text-align: center;
    font-size: 36px;
    color: #6d6d6d;
}
.w12-2{
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #adadad;
}
.w12-3{
    width: 100%;
    text-align: center;
    padding-top: 20px;
}
.con2{
    width: 100%;
    padding: 30px 0;
}
.w13-img{
    float: left;
    margin: 0 15px;
}
.w13-1{
    float: left;
    line-height: 46px;
    font-size: 14px;
    color: #d82617;
}
.w13{
    height: 46px;
    display: inline-block;
    margin-right: 120px;
}
.con3-ditu{
    width: 100%;
    margin: 0 auto;
}
.con4 {
    width: 100%;
    padding: 30px 0;
}
.w14{
    font-size: 18px;
    color: #787878;
}
.w15{
    width: 100%;
    padding: 30px 0;
}
.w15-img{
    float: left;
}
.w15-img img{
    width: 370px;
    height: 522px;
}
.w15-1{
    float: right;
    width: 800px;
}
.w16-1{
    font-size: 18px;
    color: #787878;
    padding: 15px 0;
}
.w16{
    margin-bottom: 9px;
}
.w16 input{
    width: 765px;
    height: 36px;
    padding-left: 15px;
    font-size: 18px;
    color: #666666;
    outline: none;
    background-color: #eeeeee;
    border: 1px dashed #c1c1c1;
}
.w16 textarea{
    width: 750px;
    height: 165px;
    padding: 10px 15px;
    font-size: 18px;
    color: #666666;
    outline: none;
    background-color: #eeeeee;
    border: 1px dashed #c1c1c1;
    resize: none;
}
.tijiao{
    width: 780px;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 17px;
    color: #fff;
    outline: none;
    cursor: pointer;
    border: 1px dashed #c1c1c1;
    background-color: #d82617;
    margin-top: 25px;
}

/* 产品中心 */

.product{
    width: 100%;
    padding: 50px 0;
}
.product1{
    width: 1200px;
    margin: 0 auto;
}
.pro-left{
    float: left;
    width: 200px;
}
.w17{
    width: 200px;
    border: 1px solid #e0e0e0;
}
.w17-1{
    width: 200px;
    height: 56px;
    text-align: center;
    line-height: 56px;
    font-size: 27px;
    color: #fff;
    background-color: #d82617;
}
.w18{
    width: 185px;
    /* height: 50px; */
    margin: 0 auto;
}
.w18-1{
    width: 185px;
}
.w19-1{
    float: left;
    font-size: 19px;
    margin-top: -10px;
}
.w19-1 a{
    color: #525252;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
    
}
.w19 img{
    float: left;
    margin: 0 10px;
}
.w19{
    width: 185px;
    padding: 30px 0;
    cursor: pointer;
    border-bottom: 1px solid #e8e8e8;
}
.imgs-1-2{
    display: none;
}
.w19-2{
    width: 160px;
    margin-left: 25px;
    display: none;
    cursor: pointer;
}
.w19-2-xd a{
    color: #d82617 !important;
}
.w19-2 li a{
    font-size: 16px;
    color: #525252;
}
.w19-2 li{
    padding: 10px 0;
    border-bottom: 1px solid #e8e8e8;;
}
.w19-19 .imgs-1-1{
    display: none;
}
.w19-19 .imgs-1-2 {
    display: block;
}
.w19-19 .w19-1 a{
    color: #d82617 !important;
}
.w19-19+.w19-2{
    display: block;
}

.pro-right{
    width: 920px;
    float: right;
}
.w20{
    width: 290px;
    height: 290px;
    text-align: center;
    display: inline-block;

}
.w20 img{
    max-width: 290px;
}
.w20:nth-child(3n+2){
    margin: 0 20px;
}
.w20-1{
    width: 200px;
    margin: 0 auto;
    border-radius: 10px;
    padding: 5px 0;
    text-align: center;
    font-size: 12px;
    color: #ee2024;
    background-color: #fece7a;
    margin-top: 30px;
}

.w21{
    width: 100%;
    text-align: center;
    padding: 30px 0;
}
.w21 a{
    font-size: 12px;
    padding: 0px 5px;
    color: #929292;
    border: 3px solid #c9c9c9;
    border-radius: 20px;
    margin: 0 5px;
}
.w21-1{
    color: #fff !important;
    background-color: #d82617 !important;
}

.product-show{
    width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}
.product-show img{
    display: block;
    margin: 0 auto;
}
.serve{
    width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}

.tianchu {
    position: fixed;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 10000;
    top: 0;
    left: 0;
}

.heise {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 0;
    left: 0;
}

/* .guanbi{
    
} */
.tianchu-img {
    padding: 20px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
}

.tianchu-img .th {
    width: 444px;
    height: 533px;
}

.tianchu-img .th1 {
    width: 900px;
    height: 500px;
}

.guanbi {
    width: 100%;
    text-align: center;
    cursor: pointer;
    margin-top: 30px;
    right: 0;
    color: #d61231;
    font-size: 18px;
}