body,h2,h5,p,dl,dt,dd,ul,ol,h1,h2,h3,h4,h5,h6,menu,li,pre,form,fieldset,legend,button,input,textarea,img {
    margin: 0;
    padding: 0;
}

body,button,input,select,form,textarea
/* for ie */

{
    font: 12px/1.5 "Microsoft YaHei", "黑体", "tahoma", "arial", "sans-serif";
    color: #000;
}
ul{
    list-style: none;
}
body,html {
    width: 100%;
    height: 100%;
    color: #444;
}

table {
    width: 100%;
    text-align: center;
    border-collapse: collapse;
    border-spacing: 1;
    border-spacing: 0;
}

.clear {
    clear: both;
}

img {
    border: 0 none;
    display: block;
}

body {
    font: 14px/24px 微软雅黑;
    margin: 0 auto;
}
a{
    text-decoration: none;
}

.hide {
    display: none;
}

.clearfix:before,
.clearfix:after {
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    clear: both;
    visibility: hidden;
}

.clearfix {
    zoom: 1;
}

.left {
    float: left;
}

.right {
    float: right;
}


.bodydiv {
    width: 1100px;
    margin: 0 auto;
    color: #313131;
}

.nav1 {
    width: 100%;
    height: 70px;
    background: linear-gradient(#a99383,#cdbaac);
}

.nav_div{
    text-align: center;
    margin: 0 auto;
    width: 990px;
}
.nav_div div {
    text-align: center;
    font-size: 24px;
    line-height: 70px;
    cursor: pointer;
    color: #333;
    cursor: pointer;
    float: left;
}
.nav_div s{
    width: 2px;
    height: 30px;
    background: #333;
    display: block;
    float: left;
    margin: 25px 60px 0;
}

.online-consult {
    cursor: pointer;
}
.bt-box{
    text-align: center;
    margin-bottom: 70px;
}
.bt{
    font-size: 40px;
    line-height: 55px;
    color: #0d476c;
    display: inline-block;
    vertical-align: bottom;
}
.bt-box i{
    display: inline-block;
    width: 149px;
    height: 91px;
    background: url(../images/icon.png) no-repeat;
}
.con {
    font: 400 18px/36px "microsoft yahei";
}

.telbox{
    text-align: center;
}
.telbox .online-consult,.telbox a{
    width: 430px;
    height: 60px;
    background: linear-gradient(90deg,#ffd200,#ea8224);
    font-size: 20px;
    line-height: 60px;
    color: #fff;
    text-align: center;
    border-radius: 15px;
    display: inline-block;
    margin: 0 20px;
}
.telbox .telnum{
    width: 165px;
    font-size: 25px;
    line-height: 60px;
    padding-left: 30px;
    font-family: arial;
    font-weight: bold;
    /*background: url(../images/tel.png) left center no-repeat;*/
    display: inline-block;
}
#part_1 {
    height: 391px;
    background: url(../images/part1bg.jpg) top center no-repeat;
    /*background-size: contain;*/
    padding: 0 0 0;
}
#part_1 .bt{
    display: none;
}
#part_1 .box1{
    position: relative;
    padding: 90px 27px 155px 198px;
}
#part_1 .box1 .tit{
    font-size: 40px;
    position: absolute;
    left: 62px;
    top: 55px;
}
#part_1 .box1 span{
    font-weight: bold;
}

#part_2 {
    background: url(../images/part2bg.jpg) top center no-repeat #fff;
    padding: 40px 0 140px;
}
#part_2 .items{
    display: flex;
    justify-content: space-between;
}
#part_2 .item{
    width: 260px;
    height: 690px;
    background: #fff;
    position: relative;
}
#part_2 .item .stit{
    font-size: 30px;
    line-height: 60px;
    color: #fff;
    text-align: center;
    background: #d50001;
}
#part_2 .item .text{
    padding: 20px;
}
#part_2 .item .con.left{
    width: 30px;
}
#part_2 .item .con.right{
    width: 190px;
}
#part_2 .item .con span{
    font-weight: bold;
}
#part_2 .item .arrow{
    width: 36px;
    height: 36px;
    background: url(../images/icon_arr.png) no-repeat;
    position: absolute;
    bottom: 15px;
    left: 50%;
    margin-left: -18px;
}
#part_2 .item .hidebox{
    width: 260px;
    height: 495px;
    background: #d50001;
    position: absolute;
    bottom: 0;
    left: 0;
    color: #fff;
    opacity: 0;
}
#part_2 .item:hover .hidebox{
    opacity: 1;
}
#part_2 .hidebox .stit{
    padding-top: 70px;
    margin-bottom: 20px;
}

#part_3 {
    background: url(../images/part3bg.png) top center no-repeat;
    padding: 87px 0 105px;
}
#part_3 .item-slide{
    background: #0d476c;
    padding: 9px;
}
#part_3 .item-slide .items{
    display: flex;
}
#part_3 .items .item{
    width: 50%;
    text-align: center;
    font-size: 20px;
    line-height: 36px;
    color: #fff;
    font-weight: bold;
    padding: 10px 0;
    cursor: pointer;
}
#part_3 .items .item i{
    display: block;
    width: 30px;
    height: 40px;
    margin: 0 auto;
}
#part_3 .item-slide .item .num1{
    background: url(../images/num1.png) center no-repeat;
}
#part_3 .item-slide .item .num2{
    background: url(../images/num2.png) center no-repeat;
}
#part_3 .item-slide .item-w{
    background: #f2f2f2;
    color: #313131;
}
#part_3 .item-slide .tit{
    font-size: 20px;
    line-height: 36px;
    font-weight: bold;
    color: #fff;
    position: relative;
    margin-bottom: 20px;
}
#part_3 .item-slide .tit:after{
    content: "";
    display: block;
    width: 930px;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 100px;
    top: 17px;
}
#part_3 .item-box{
    height: 839px;
    box-sizing: border-box;
    padding: 35px 20px;
    display: none;
}
#part_3 .box1{
    height: 297px;
    background: url(../images/img5.jpg) top center no-repeat;
    position: relative;
    margin-bottom: 25px;
}
#part_3 .box1 .con{
    color: #fff;
    position: absolute;
    font-weight: bold;
}
#part_3 .box2{
    padding: 0 20px;
}
#part_3 .box2 .item{
    width: 455px;
    color: #fff;
}
#part_3 .box2 .key{
    width: 210px;
    height: 50px;
    border-radius: 10px;
    background: #fff;
    font-size: 20px;
    line-height: 50px;
    font-weight: bold;
    color: #0d476c;
    padding: 0 10px;
    box-sizing: border-box;
    margin-bottom: 15px;
}
#part_3 .box2 .stit{
    font-size: 18px;
    line-height: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}
#part_3 .item-box-w{
    background: #f2f2f2;
}
#part_3 .item-box-w .tit{
    color: #0d476c;
}
#part_3 .item-box-w .tit:after{
    background: #0d476c;
}
#part_3 .box3{
    height: 265px;
    background: url(../images/img6.jpg) top center no-repeat;
    margin-bottom: 35px;
}
#part_3 .box3 .con{
    color: #313131;
}
#part_3 .box4 .tip{
    font-size: 25px;
    line-height: 40px;
    text-align: center;
    color: #0d476c;
    font-weight: bold;
    margin-bottom: 15px;
}
#part_3 .box4 .keys{
    background: url(../images/or.jpg) center no-repeat;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
#part_3 .box4 .key{
    width: 478px;
    background: #0d476c;
    padding: 10px;
    font-size: 18px;
    line-height: 36px;
    color: #fff;
    border-radius: 10px;
}
#part_3 .box4 .con{
    color: #0d476c;
    padding-left: 10px;
}
#part_3 .box4 .stit{
    font-weight: bold;
    margin-bottom: 10px;
}

#part_4 {
    background: url(../images/part4bg.png) top center no-repeat;
    padding: 65px 0 180px;
}
#part_4 .bt-box{
    margin-bottom: 105px;
}
#part_4 .bt{
    color: #fff;
}
#part_4 .bt-box i{
    background: url(../images/icon_w.png) top center no-repeat;
}
#part_4 .items{
    display: flex;
    justify-content: space-between;
}
#part_4 .item{
    width: 260px;
    height: 440px;
    background: #fff;
    border-radius: 20px 0 20px 0;
    box-sizing: border-box;
    padding-top: 35px;
}
#part_4 .item:nth-child(2n){
    background: #c7e5ff;
}
#part_4 .item i{
    display: block;
    height: 75px;
    margin-bottom: 10px;
}
#part_4 .item .stit{
    font-size: 22px;
    line-height: 36px;
    color: #0d476c;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
}
#part_4 .item .con{
    padding: 10px 20px 0;
    text-align: justify;
}

#part_4 .box2{
    height: 616px;
    background: url(../images/img5.png) top center no-repeat;
    display: flex;
    margin-bottom: 35px;
}
#part_4 .box2 .left{
    width: 490px;
    padding-top: 15px;
    text-align: center;
}
#part_4 .box2 .right{
    width: 490px;
    padding-top: 15px;
    text-align: center;
}
#part_4 .box2 .center{
    width: 120px;
    padding-top: 72px;
    text-align: center;
    font-size: 22px;
    line-height: 65px;
    font-weight: bold;
}
#part_4 .box2 .stit{
    font-size: 25px;
    line-height: 50px;
    text-align: center;
    margin-bottom: 14px;
}
#part_4 .box2 .con{
    padding: 6px 0;
    margin-bottom: 13px;
}


.pros {
    background: url(../images/probg.png) top center no-repeat;
    padding-bottom: 50px;
    padding-top: 50px;
}

.pros .items {
    margin: 0 auto;
}

.pros .item {
    width: 360px;
    float: left;
    margin-right: 9px;
    text-align: center;
    position: relative;
    background: #0d476c;
}

.pros .item a {
    display: block;
    width: 100%;
    height: 100%;
}

.pros .item img{
    width: 360px;
    height: 203px;
}
.pros .item .con {
    font: 400 18px/50px "microsoft yahei";
    text-align: center;
    color: #fff;
    background: #0d476c;
    /*width: 100%;*/
}

.pros .item a {
    display: block;
    text-decoration: none;
}


.formstyle {
    padding: 55px 0;
}

.formstyle p{
    font-size: 30px;
    line-height: 35px;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
}
.formstyle .telnum{
    width: 215px;
    font-size: 34px;
    line-height: 50px;
    color: #d63f32;
    padding-left: 43px;
    font-family: arial;
    background: url(../images/tel.png) left center no-repeat;
    text-align: left;
    margin: 15px auto 0;
}
.formstyle .bodydiv {
    position: relative;
}
.formstyle .boxes {
    width: 915px;
    margin: 0 auto;
    display: flex;
    justify-content:space-between;
}

.formstyle .box {
    position: relative;
    width: 230px;
    height: 50px;
    font-size: 18px;
    border: 1px solid #dbc8c8;
    overflow: hidden;
    /*float: left;*/
    margin-right: 10px;
    border-radius: 5px;
    background: #fff;
}

.formstyle .box span {
    line-height: 50px;
    text-align: center;
    float: left;
    font-size: 18px;
    color: #616161;
    padding: 0 10px;
}

.formstyle input,
.formstyle select {
    border: 0;
    background: transparent;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    outline: none;
}

.formstyle .box input,
.formstyle .box select {
    width: 150px;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    float: right;
    color: #616161;
}
.formstyle .box select {
    background: url(../images/stra.png) 100px center no-repeat transparent;
}

.formstyle .box select:focus {
    background: url(../images/stra.png) 100px center no-repeat transparent;
}
.formstyle .box select option {
    color: #333;
}

.formstyle .sub {
    width: 250px;
    height: 52px;
    background: #173dcc;
    border-radius: 5px;
    float: right;
}

.formstyle .sub input {
    width: 100%;
    background: transparent;
    font-size: 20px;
    color: #fff;
    text-align: center;
    border: 0;
    line-height: 52px;
    cursor: pointer;
    outline: none;
}