html, body, div, span, object, h1, h2, h3, h4, h5, h6, p, a, q, em, ul, li, ol, form, article, aside, embed, dl, dt, dd, table, td, th, input, button, legend, fiedlset, blockquote, textarea, label, strong, img, fieldset, b { margin: 0; padding: 0; }
body  { font: 12px '宋体'; color: #666; color:#333}
h1, h2, h3, h4, h5, h6 { font-weight: normal; font-size: 100%; }
ul, li { list-style-type: none;}
.clearfix { /*font-size: 0;*/ clear: both; line-height: 0; }
.left { float: left; }
.right{ float: right; }
em, cite { font-style: normal; }
.more {float:right;}
img{border:none; vertical-align: middle;}
a { text-decoration: none;color: #333; }
a:hover { text-decoration: underline; }
.MS_1{overflow: hidden;}
.MS_C_1{overflow: hidden;}
html,body{width:100%;overflow-x:hidden;}
#L_14{width:100%;margin:0 auto;}

#L_15_99{background-color:#666666;}
#L_15{width:100%;margin:0 auto;}
#M_21 .MS_C_-1{background-color: #4c4c4c;}
#Content_21,#M_21 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_21 a{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_21 a:hover{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#M_21 .h-call{width:100%;height: 40px;}
#M_21 .hc-wrap{width: 1170px;height:40px;margin: 0 auto;line-height: 40px;}
#M_21 .lianxi{float: right;}
#M_21 .lianxi a{;margin: 0 5px}
#M_21 .lianxi a:hover{text-decoration: underline}



@media only screen and (max-width:1279px){
#M_21 .h-call,.c-header,.ch-r{display: none}
}#Content_22,#M_22 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;}
#Content_22 a{color:#333333;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;}
#Content_22 a:hover{color:#0464df;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;}
	
#M_22 .telephone_box{
display:flex;
align-items: center;
} 
#M_22 .telephone_box>div:nth-child(1){
padding-right: 20px;
text-align: right;
} 
#M_22 .telephone_box>div:nth-child(1)>h4{
color:#ffffff;font-family:" Microsoft YaHei";font-size:24px;font-weight:bold;font-style:normal;
line-height:2em;
}
#M_22 .telephone_box>div:nth-child(1)>h5{
color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
line-height:2em;
}
 
#M_22 .telephone_box>span{
background:#0464df;
box-sizing: border-box;
display: block;
transition: all 0.3s;
}
#M_22 .telephone_box>span:hover{
background:#11161e;
}
#M_22 .telephone_box .icon{
    width: 1em;
    height: 1em;
    fill: currentColor;
    overflow: hidden;
    color:#ffffff;font-family:" Microsoft YaHei";font-size:34px;font-weight:normal;font-style:normal;
margin:1em;
  }


.nac_active_sty{
position: static !important;
background:rgba(0,0,0,0.3);
}
.nac_active_sty .my_nav{
    position: static !important;
}

#M_22 {overflow: visible; 
    position: relative;
    z-index: 10000;
}
#M_22 .MS_C_1{overflow: visible;}
#M_22 .MS_C_-1{overflow: visible;}

#M_22 a:hover{text-decoration: none;}

#M_22 .my_nav>.phone_nav{
      display: none;
}
#M_22 .my_nav{
  width: 100%;
  z-index: 1000;
   position: absolute;
    left: 0;
    top: 0;
    right: 0;
}
#M_22 .my_nav::after{
  content: '';
  display: block;
bottom:-2px;
left:0;
right:0;
  height: 2px;
  position: absolute;
  z-index: 1;
  background: #a0a5b1;
  opacity: 0.4;
}

#M_22 .my_nav>.my_pc_content{
  display: flex;
  width: 90%;
  margin: 0 auto;
}
#M_22 .my_nav>.my_pc_content>a{
  padding: 10px 0px;
  display: flex;
  align-items: center;
}
#M_22 .my_nav>.my_pc_content>a>img{
  height: 50px;
}

#M_22 .pc_nav{
  display: flex;
flex:1;
  padding: 0 15px;
  margin: 0 auto;
  position: relative;
  z-index: 1000;
align-items: center;
}

#M_22 .pc_nav>li{position: relative;transition: all 0.3s;}
#M_22 .pc_nav>li:hover a:after{
   width:100%;
 }
#M_22 .pc_nav>li:hover>a{
color:#dc0000;
}
#M_22 .pc_nav>li>a::after{
    content: '';
    display: block;
    height: 3px;
    z-index: -1;
    background: #dc0000;
    width: 0px;
    transition: width 0.3s;
}

#M_22 .pc_nav>li>a{
  line-height: 2em;
  padding: 10px 20px;
  display: block;
  width: 100%;
  box-sizing: border-box;
  color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
}
#M_22 .pc_nav>li>.pc_nav_items{
  position: absolute;
  min-width: 100%;
  top: 140%;
  box-sizing: border-box;
  text-align: center;
  overflow: hidden;
  visibility: hidden;
  opacity:0;
  transition: all 0.5s;
  padding:16px;
  box-shadow: 0 6px 12px rgb(0 0 0 / 18%);
}
#M_22 .pc_nav>li>.pc_nav_items:after{
content:"";
position: absolute;
top:0;
left:0;
right:0;
bottom:0;
background: #ffffff;
opacity:1;
z-index:-1;
}
#M_22 .pc_nav_items>li>a{
  white-space: nowrap;
  overflow: hidden;
  display: block;
  text-overflow: ellipsis;
  padding: 0 10px;
  color:#333333;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
  line-height: 2em;
  transition: all 0.1s;
}
#M_22 .pc_nav_items>li>a:hover{
  color:#0464df;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
}
#M_22 .pc_nav>li:hover .pc_nav_items{
      visibility: visible;  top:100%;
  opacity:1;
}
#M_22 .vertical{
  left: -6px;
}
#M_22 .transverse{
left:20px;
  display: flex;
 /* width: 310%;*/
  color:#333333;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
  width:20em;
  flex-wrap:wrap;
}
#M_22 .transverse>li{
  margin: 0 6px;
}
#M_22 .flex-box-left{
  justify-content: flex-start;
}
#M_22 .flex-box-center{
  justify-content: center;
}
#M_22 .flex-box-center>li:last-child>.transverse{
  left: -220%;
}
#M_22 .flex-box-right{
  justify-content: flex-end;
}
#M_22 .flex-box-right>li:last-child>.transverse{
  left: -220%;
}
#M_22 .flex-box-around {
  justify-content: space-around;
}
#M_22 .flex-box-around>li:last-child>.transverse{
  left: -220%;
}
/*#M_22 .flex-box-around>li:nth-child(1)>.transverse{
  left: 0px;
}
#M_22 .flex-box-around>li:last-child>.transverse{
  left: -159%;
}*/
@media screen and (max-width:1024px) {
#M_22 .telephone_box{
display:none;
} 

#M_22 .my_nav{
background:#191919;
}
#M_22 {
position:fixed;
z-index:10000;
top:0;
left:0;
right:0;
}
#M_22 .my_nav>.my_pc_content{
width:90%;
}
#M_22 .my_pc_content>a{
animation-name:none !important;
visibility: inherit !important;
}
  #M_22 .pc_nav{
   display:none;
  }
 #M_22 .my_nav>.phone_nav{
   display: block;
 }
 #M_22 .phone_nav>.phone_nav_btn{
   position: fixed;
   top: 20px;
   right: 20px;
   z-index: 10000;
   width: 35px;
   height: 35px;
 }
 #M_22 .phone_nav>.phone_nav_btn::before,.phone_nav>.phone_nav_btn::after{
    background-color: #0464df;
    display: block;
    height: 2px;
    left: 0;
    position: absolute;
    width: 100%;
    content: '';
    transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
 }
 #M_22 .phone_nav>.phone_nav_btn::before{
   top: 8px;
 }
 #M_22 .phone_nav>.phone_nav_btn::after{
   bottom: 8px;
 }
 #M_22 .phone_btn_active::before{
    transform: translateY(8px) rotate(-45deg);
    -webkit-transform: translateY(8px) rotate(-45deg);
    -ms-transform: translateY(8px) rotate(-45deg);
 }
 #M_22 .phone_btn_active::after{
    transform: translateY(-8px) rotate(45deg);
    -webkit-transform: translateY(-8px) rotate(45deg);
    -ms-transform: translateY(-8px) rotate(45deg);
 }
 #M_22 .phone_nav>.phone_nav_items{
   position: fixed;
   box-sizing: border-box;
   top: 70px;
   left: 0;
   width:70%;
   max-width: 100%;
   background-color: #000000;
   bottom: 0;
   transform: translateX(-100%);
   transition: all 0.3s;
padding-top:50px;
overflow-y: auto;
padding-bottom: 50%;
 }
 #M_22 .phone_nav>.phone_nav_items>li{
   box-sizing: border-box;
   padding: 12px 12px 12px 0px;
   line-height: 2em;
   border-bottom: 1px solid rgba(0, 0, 0, 0.05);
   position: relative;
 }
 #M_22 .phone_nav>.phone_nav_items>li>span{
   position: absolute;
   right: 10px;
   top: 10px;
   height: 40px;
   width: 70px;
z-index:100;
 }
  #M_22 .phone_active>.phone_nav_items{
    transform: translateX(0);
  }
  #M_22 .phone_active>.phone_nav_items>li{
    padding-left:12px !important;
    transition: padding 0.5s;
  }
  #M_22 .phone_nav_items>li>span::before,.phone_nav_items>li>span::after{
    background-color: #0464df;
    display: block;
    height: 2px;
    left: 50%;
    position: absolute;
    width: 20%;
    content: '';
    transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
 }
 #M_22 .phone_nav_items>li>span::before{
   transform: translateX(-90%) rotate(33deg);
   top: 45%;
 }
 #M_22 .phone_nav_items>li>span::after{
   transform: translateX(-10%) rotate(-33deg);
   top: 45%;
 }
 #M_22 .phone_items_items{
   background: rgba(0, 0, 0, 0.04);
 }
 #M_22 .phone_items_items>a{
   opacity: 0.5;
 }
 #M_22 .phone_items_items>span::before{
   transform: translateX(-90%) rotate(-33deg) !important;
   opacity: 0.8;
 }
  #M_22 .phone_items_items>span::after{
   transform: translateX(-10%) rotate(33deg) !important;
   opacity: 0.8;
 }
 #M_22 .phone_nav_items_child{
   padding: 0 20px;
   box-sizing: border-box;
   display: none;
 }
 #M_22 .phone_nav_items_child>li{
   box-shadow: 2px 1px 4px #000000;
   box-sizing: border-box;
   line-height: 1;
 }
 #M_22 .phone_nav_items_child>li>a{
   width: 100%;
   box-sizing: border-box;
   height: 100%;
   display: block;
   padding: 14px;
   line-height: 1;
color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
 }
#M_22 .phone_nav>.phone_nav_items>li>a{
color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
}
#M_22 .my_nav>.my_pc_content>a>img{
  height: 50px;
}
#M_22 .my_nav>.my_pc_content{
padding-left:10px;
}
}#M_23 {width:100%;}
    #M_23 .videoBox {
    width: 100%;
    overflow: hidden;
    height: 100%;
    position: relative;
    }
    #M_23 .banner_ie_video{
    height:auto !important;
    position: relative;
    top:50%;
    transform: translateY(-50%);
    }
    #M_23 .videoBox video {
    height: 100%;
    width: 100%;
    object-fit: cover;
    }
    
    #M_23 .myphone {
    height:300px;
display: none;
    }
    #M_23 .mypc {
    height:550px;
    }
    
    #M_23 .banner_box {
    width: 100%;
    position:relative;
    }
    
    #M_23 .banner_box>div {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    }
    
    @media (max-width:760px) {
    #M_23 .mypc {
    display: none !important;
    }
    
    #M_23 .myphone {
    display: block !important;
    }
    }

#L_16_99{background:url(https://files.b2b.cn/skin/2023/0329/c8fca89896b33fb640493ed51e9756c9.jpg) ;}
#L_16{width:1200px;margin:0 auto;}
#L_16_99::after{
/*此处设置布局遮罩层背景色(#,#,#,0.7)0.7代表透明度 取值范围（0-1）*/
background:rgba(17, 22, 30, 0.8);

content:'';
position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
z-index:2;
}
#L_16_99 {
position: relative;
}
#L_16 {
position: relative;
z-index:10;
}#L_16_99::after{
/*此处设置布局遮罩层背景色(#,#,#,0.7)0.7代表透明度 取值范围（0-1）*/
background:rgba(17, 22, 30, 0.8);

content:'';
position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
z-index:2;
}
#L_16_99 {
position: relative;
}
#L_16 {
position: relative;
z-index:10;
}
#L_17_99{background-color:#333333;}
#L_17{width:1200px;margin:0 auto;}
#M_24 .MS_C_1{padding:100px 0px ;}
#Content_24,#M_24 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#M_24 .icon {
    width: 1em;
    height: 1em;
    fill: currentColor;
    overflow: hidden;
    color:#ffa800;font-family:" Microsoft YaHei";font-size:30px;font-weight:normal;font-style:normal;
margin: 20px 20px 20px 0px;
}

 #M_24 .logo_text_map>.foot_logo{
   height: 40px;
  }
 #M_24 .logo_text_map>.foot_logo>img{
    max-width: 100%;
    max-height: 100%;
  }
 #M_24 .logo_text_map>p{
    padding: 20px 0px 20px 0;
   color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
  }
 #M_24 .logo_text_map>.foot_map{
    display: flex;
    align-items: center;
  }
 #M_24 .logo_text_map>.foot_map>div>h5{
    color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
margin-bottom: 10px;
  }
#M_24 .logo_text_map>.foot_map>div>span{
    color:#ffa800;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
  }

@media (max-width:760px){
#M_24 .MS_C_1 {
padding: 30px 5%;
box-sizing: border-box;
}
/*内页的样式补充*/
#M_24 .MS_C_-1 {
padding: 30px 5%;
box-sizing: border-box;
}
}
#M_25 .MS_C_1{padding:100px 50px ;}
#Content_25,#M_25 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:bold;font-style:normal;}
#Content_25 a{color:#949699;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_25 a:hover{color:#ffa800;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#M_25 .footer_content{
  display: flex;
  align-items: flex-start;
    flex-wrap: wrap;
}
#M_25 .footer_content>li{
  padding: 0 50px 0 0;
margin-bottom:20px;
position: relative;
}
#M_25 .footer_content>li:after{
    content: '';
    display: block;
    width: 0px;
    border-left: 1px solid #;
    position: absolute;
top:0;right:25px;bottom:0;
}
#M_25 .footer_content>li:last-child:after{
    display: none;
}
/*#M_25 .footer_content>li:nth-child(n+2){
  border-left: 1px solid #3b3b3b;
}*/
/*#M_25 .footer_content>li:first-child{
  padding-left: 0px;
}*/
/*#M_25 .footer_content>li:nth-child(5n){
  padding-left: 0px;
 border-left: none;
}*/

#M_25 .footer_content>li>h2{
  color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:bold;font-style:normal;
  margin-bottom: 15px;
}
#M_25 .footer_content>li>h2::after{
    content: '';
    display: block;
    background-color: #;
    height: 2px;
    width: 25px;
    transition: all 0.5s;
    margin: 15px 0 0;
}
#M_25 .footer_content>li>div>a{
  display: block;
  margin: 10px 0 0;
}


@media (max-width: 760px){

#M_25 .MS_C_1 {
    padding: 0 5%;
    box-sizing: border-box;
margin:20px 0;
}
#M_25 .MS_C_-1 {
    padding: 0 5%;
    box-sizing: border-box;
margin:20px 0;
}
#M_25 .footer_content{
justify-content: space-between;
}
#M_25 .footer_content>li{
width:48%;
    display: flex;
    flex-wrap: wrap;
margin-bottom:10px;
padding:10px;
border: 1px solid #ffffff;
box-sizing: border-box;
}
#M_25 .footer_content>li:after{
display:none;
}
#M_25 .footer_content>li>h2{
    position: relative;
    width:100%;
font-size:16px;
margin-bottom:0px;
}
#M_25 .footer_content>li>h2::after{
position: absolute;
    right: 6px;
    top: 40%;
    width: 9px;
    height: 9px;
    border-top: solid 1px #ffa800;
    border-right: solid 1px #ffa800;
    background-color: transparent;
    margin: -3px 0 0;
    -webkit-transform: rotate(135deg) translateX(-50%);
    transform: rotate(135deg) translateX(-50%);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
#M_25 .footer_content>li>div{
display:none;
margin-top:10px;
}
#M_25 .footer_content>li>div>a{
    margin:0;
    padding:6px 0;
}
#M_25 .footer_content>li>.open::after{
-webkit-transform: rotate(315deg) translateX(-50%);transform: rotate(315deg) translateX(-50%);
  right: 0;
  margin-top: -6px;
}
}#M_26 .MS_C_1{padding:100px 0px ;}
 #M_26 .img_open>h2{ 
color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:bold;font-style:normal;
margin-bottom:18px;
  }
 #M_26 .img_open>.img_boxs{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
 #M_26 .img_open>.img_boxs>li{
    width: 31%;
    height: 80px;
    margin-bottom: 10px;
    position: relative;
  }
 #M_26 .img_open>.img_boxs>li::after{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffa800;
    opacity: 0;
    transition: all 0.3s;
  }
 #M_26 .img_boxs .icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
  color:#11161e;font-family:" Microsoft YaHei";font-size:20px;font-weight:normal;font-style:normal;
}
#M_26 .img_boxs>li>a{
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  transform: translate(-50%,-50%);
  transition: all 0.3s;
}
#M_26 .img_boxs>li:hover>a{
  opacity: 1;
}
#M_26 .img_open>.img_boxs>li:hover::after{
  opacity: 0.7;
}


@media (max-width:760px){
#M_26 .MS_C_1 {
padding: 30px 5%;
box-sizing: border-box;
}
 #M_26 .img_open>.img_boxs>li{
    height: 100px;
  }
/*内页的样式补充*/
#M_26 .MS_C_-1 {
padding: 30px 5%;
box-sizing: border-box;
}
}#M_27 .MS_C_-1{padding:30px 0px ;}
#Content_27,#M_27 table{color:#949699;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_27 a{color:#949699;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_27 a:hover{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
  #M_27 .myfooter{width:100%;overflow: hidden;text-align: center; box-sizing: border-box;}
  #M_27 .fooP,#M_27 .fooP2{margin-bottom: 10px;;line-height: 18px; display: flex;
  justify-content: center; flex-wrap: wrap;}
#M_27 .fooP{color:#949699;}
  #M_27 .fooP em{display: inline-block;margin:0 7px;}
  #M_27 .fooP a{margin: 0 20px;}
  #M_27 .marSpan{margin-left: 20px;}
  #M_27 .fooP2{width: 100%;}

  @media only screen and (max-width:760px){
  #M_27 .fooP a {margin: 0 12px;}
  }
/*二级菜单横向展开*/
.hengmenu{width:190px !important;}
.hengmenu li{float:left !important;margin-left:10px !important;}
.last_hengmenu{left:-110px !important;}
.phone_layout_active_box_zdx{width:100% !important; padding:0 !important;}