body,
dd,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
img,
legend,
li,
ol,
p,
i,
a,b,
ul {
    margin: 0px;
    padding: 0px;
    font-style: normal;
    text-decoration: none;
    font-size: 12px;
    list-style: none;
}
 
html{
    overflow-x: hidden;
}

.heard {
    width: 100%;
   
    position: fixed;
   
    z-index: 9;
}
.content{
    width: 1920px;
    margin: auto;
}
.nav_box{background: rgba(0, 0, 0, .8);height: 61px;}
.nav-logo{
    width: 100%;
    height: 42px;
    background: #fff;
}
.logo{
    width: 402px;
    height: 42px;
}
.nav_logo {
   
}

.nav_list {}

.content {}

.nav,
.area,
.logo-box,
.footer_nav {
    max-width: 1200px;
    width: 100%;
    margin: auto;
}
.area h1{
    text-align: center;
    margin-bottom: 50px;
}
.nav{
    display: flex;
    
}
.nav a{
    width: 160px;
    height: 61px;
    text-align: center;
    flex-shrink: 0;
    line-height: 25px;
   
}
.nav i{
    text-align: center;
    flex-shrink: 0;
}
.nav  i img{
    width: 100%;
    transition: all .5s;
}
.nav a b{
    font-size: 18px;
    color: #fff;
    display: block;
    width: 100%;
    font-weight: normal;
    margin-top: 10px;
    
}
.nav a span{
    font-size: 12px;
    color:#ffb22e;
    display: block;
        width: 100%;
}
.nav a:hover{
    background: url('img/00.png') no-repeat center center;
    background-size: cover;
 
}
 .area_big_01{
    width: 1920px;
    height:1304px;
    background: url('img/bj01.png') no-repeat center center;
        background-size:cover;
 }

 .area_big_02{
    width: 1920px;
    height:1860px;
    background: url('img/bj02.png') no-repeat center center;
        background-size:cover;
 }

.area_01 {
    position: relative;
    width: 1920px;
    height:900px;
    background: url('img/02.png') no-repeat center center;
        background-size:cover;
}
.area_01 video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.area_01 .area_but_02 {
    left: 1180px;
}
.area_01 .area_but_01 {
    left: 380px;
}
/* .area_01 a {
    position: absolute;
    width: 400px;
    height: 150px;
    bottom: 165px;
    
    
} */

.area_01_but{
    width: 560px;
    background-size: cover;
    position: absolute;
    margin: auto;
    left: 0px;
    right: 0px;
    bottom: 78px;
    display: flex;
    align-items: center;
       
}
.area_01_but a{
        width: 98px;
    height: 98px;
    flex-shrink: 0;
    margin-left: 10px;
   

}
.area_01_but a:nth-child(1){
    width:239px;
    height:108px;
    background: url("img/1.png") no-repeat;
    margin: 0px;
   
}
.area_01_but a:nth-child(2){
    background: url("img/2.png") no-repeat;
}
.area_01_but a:nth-child(3){
    background: url("img/3.png") no-repeat;
}

.area_01_but a:nth-child(1):hover{
    background: url("img/1-1.png") no-repeat;
}
.area_01_but a:nth-child(2):hover{
    background: url("img/2-1.png") no-repeat;
}
.area_01_but a:nth-child(3):hover{
    background: url("img/3-1.png") no-repeat;
}
.title_img{
    text-align: center;
    margin: 0px 0px 35px 0px;
    overflow: hidden;
}
.area_02{
        overflow: hidden;
}
.area_02 .area{
    width: 1201px;
    height:380px;
    display: flex;
    align-items: center;
    background: url('img/07.png') no-repeat center center;
        background-size: cover;
        overflow: hidden;
}
.area_02_01{
    width: 1188px;
    height: 500px;
    overflow: hidden;
    background: url("img/09.html") no-repeat center center/cover;
    display: flex;
    justify-content: right;
    align-items:end;
    margin-bottom: 100px;
}
.area_02_01_text{
        width: 807px;
    height: 380px;
    padding: 80px 0px 0px 30px;
    box-sizing: border-box;
    line-height: 55px;
 
 
}
.area_02_01_text p{
    font-size: 16px;
    color: #d1c2a3;
 
}

.area_03 {
    width: 1090px;
    margin: auto;
 
     margin-top: 280px;
       
}

.area_03 .area{
    width: 815px;
    height: 440px;
    display: grid;
    margin: 0px;
    grid-template-columns: 90px   90px   90px   90px   90px   182px   115px   90px   ;
    grid-row-gap: 50px;
    cursor: pointer;
    
   

                
}

.area_03 .area .list, .area_03 .area .list .img{
    width: 46px;
    height: 46px;
    position: relative;
   
}
.area .list:hover .showimg{
    display: block;
}
.showimg{
    position: absolute;
    top: -200px;
    display: none;
    z-index: 99;
    left: 50px;
     
}
 
 
 
 .area_05 .area{
    max-width:none;
    width: 1349px;
    height: 459px;
    margin: auto;
    margin-top: 103px;
 }
  .area_05 .area img{
    margin-right: 10px;
  }
.area_04,.area_05 {
 overflow: hidden;
}
 .area_05 .title_img{
    margin-top: 50px;
}
.area_04 .title_img {
    margin-top: 220px;
}
.area_04_list{
    display: flex;
    width: 1263px;
    height: 730px;
    margin: auto;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.area_04_list span, .show-box span{
    width: 85px;
    height: 84px;
    cursor: pointer;
    position: absolute;
}
.area_04_list span.sp1 , .show-box span.sp1 {
    background: url('img/l.png') no-repeat center center;
        background-size: cover;
        left: 0px;
}
.area_04_list span.sp2 , .show-box span.sp2 {
    background: url('img/r.png') no-repeat center center;
        background-size: cover;
        right: 0px;
}

.area_04_list span.sp1:hover, .show-box span.sp1:hover {
    background: url('img/l-1.png') no-repeat center center;
}
.area_04_list span.sp2:hover, .show-box span.sp2:hover  {
    background: url('img/r-1.png') no-repeat center center;
}
.area_04_img{
    width: 1166px;
    height: 638px;
 text-align: center;
    overflow: hidden;
    box-sizing: border-box;
 margin: auto;
    background: #434342;
}
.area_04_img img{width: 100%; height: 100%; margin-bottom: .2px;}
.footer {

    width: 1920px;
    height: 200px;
    background: url('img/06.png') no-repeat  ;
    background-size: cover;
    display: flex;
    margin: auto;
}
.footer_nav {
    text-align: center;
    line-height: 30px;
color: #989898;
}
.footer_nav a{
color: #989898;
padding: 0px 5px;
}

.mt_20 {
    margin-top: 20px;
}

.mb_20 {
    margin-bottom: 20px;
}

.footer_nav_logo {}

.footer_nav_list {}

.cen{
    display: none;
}
.show-box{

    margin: auto;
    overflow: hidden;
    width:1320px;
    height:445px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.img-box{
 
    display: flex;
   width: 1110px;
   height: 444px;
   overflow: hidden;
}
.img-box-list{
    display: flex;
    transform:translate(0px,0px);
    transition: all .3s;
}

.img-box-list img{
    width: 304px;
    height: 444px;
    margin: 0px 49px;
}
.img-box-list img:nth-child(1){
    margin-left: 0px;
}
.img-box-list img:last-child{
    margin-right: 0px;
}
.close{
    cursor: pointer;
    position: absolute;
    right: 0px;
    top: 0px;
    border: 1px solid #fff;
    color: #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 28px;
    font-size: 24px;
}