*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
[data-url]{
    cursor: pointer;
}
/* 导航栏 */
nav{
    padding: 25px 0;
    position: ;
    box-sizing: border-box;
    
    z-index: 99;
    position: sticky;
    top: 0px;
    background: #ffff;
    box-shadow: 1px 1px 4px rgb(0 0 0 / 8%);
 
}
nav>div{
    width: 74%;
    min-width: 1300px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav ul{
    display: flex;
    align-items: center;
    width: 74%;   
}
nav li{
    flex-grow: 1;
    font-size: 18px;
    font-weight: 500;
}
nav li>a{
    text-decoration: none;
    color: black;
    position: relative;
        text-align: center;
    margin: 0 auto;
    display: table;
    line-height: 2em;
}
nav li>a::after{
    content: "";
    display: inline-block;
    width: 100%;
    height: .2vw;
    background-color: rgb(69, 155, 30);
    border-radius: 5px;
    position: absolute;
    left: 0;
    bottom: -27%;
    display: none;
    
}
nav li.active>a{ 
  color: rgb(69, 155, 30);
}
nav li.active>a::after{
    display: inline-block;
}
nav li a:hover{
  color: rgb(69, 155, 30) !important;
}
nav li>a:hover::after{
    display: inline-block;
}
nav dl{
    display: none;
    /*display: block;*/
    transition: all 0.3s;
    position: absolute;
    top: 100%;
    background: #fff;
    bottom: ;
    gap: 10px;
    box-shadow: 1px 1px 4px rgb(0 0 0 / 8%);
    
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    
    width: 130px;
    text-align: center;
    opacity: 0;
}
nav dl dd{
    
    padding: 6px 15px;
     border-bottom: 1px #ededed solid;
}
nav dl dd:hover{
    transition: 0.3s;
    color: var(--ftc);
}
nav dl a{
    font-size: 16px;
}
nav li{
    position: relative;
}
nav li:hover dl{
    opacity: 1;
    display: grid;
}
.logo{
    width: 20%;
    min-width: 220px;
}
nav li:last-child{
    display:flex;
    align-items: center;
    justify-content: flex-end;
}
nav li:last-child img{
    width: 43px;
    margin-right: 7px;
}
nav li:last-child p:first-child{
    font-size: 12px;
    text-align: left;
}
nav li:last-child p:last-child{
    color: rgb(69, 155, 30);
    font-family: '思源黑体';
    font-size: 19.56px;
    font-weight: 700;
    line-height: 28px;
}

.s_content * {
	text-wrap-mode: wrap !important;
	word-break: break-word;
}
.s_content img{
    max-width: 100%;
}
.s_content video{
    max-width: 100%;
}
.mobileNav{
    display: none;
}
.navIcon{
    cursor: pointer;
    display: none;
}
    .mobileNav {
        display: none;
        border-top: 1px solid #ddd;

    }

   .mobileNav li {
        padding: 10px;
        text-align: center;
   }
@media screen and (max-width:1400px) {
    nav{
    padding: 25px ;
}
    nav>div{
        width: 100%;
    
    }
    nav li{
        font-size: 16px;
        text-align: center;
    }
}
@media screen and (max-width:1340px){
    nav>div{
        min-width: auto;
    }
}
@media screen and (max-width:1200px){
   
    .tel{
        display: none !important;
    }
}
@media screen and (max-width:950px){
        nav{
    padding: 15px ;
}
      .navIcon{
          display:block;
      }
      .mobileNav{
          position: sticky ;

top      :55px;
z-index: 999;
          background: #fff;
      }
    nav ul{
        display: none;
    }
    nav li{
        font-size: 1.5vw;
    }
    .logo{
        min-width: auto;
        width: 27vw;
    }
}

/* 标题 */
.title{
    text-align: center;
    margin: 4% auto 2%;
}
.title h1{
    color: rgb(51, 51, 51);
    font-family: 思源黑体;
    font-size: 36px;
    font-weight: 700;
}
.title p{
    color: rgb(114, 128, 137);
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: 400;
    line-height: 29px;
    margin-top: .2%;
}
.pagesnum{
        width: 74%;
    margin: auto;
   margin-bottom: 6%;
    margin-top: 5%;
    max-width: 100%;
    text-align: center;
    
}
a{
    
    color: initial;
    text-decoration: initial;
}
.pagesnum span,
.pagesnum a{    
    color: #000;
    display: inline-block;
    font-size: 16px;
        min-width: 40px;
    line-height:30px;
    box-sizing: border-box;
    border: 1px solid rgb(231, 235, 243);
    background: rgb(255, 255, 255);
    text-align: center;
    margin: 0 0.1vw;
}
.pagesnum span.active:not(:nth-child(1),:nth-child(2),:nth-last-child(1),:nth-last-child(2)){
        background-color: rgb(45, 141, 41);
    color: white;
}
.tip{
    display: flex;
    align-items: center;
    font-size: 14px;
    margin: 2% 0;
}
.tip img{
    width: 20px;
    margin-right: 1.3%;
}
.navs{
    border-bottom: 2px solid rgb(226, 237, 226);
    padding: 2% 0 .7%;
}
.navs a{
    text-decoration: none;
    color: black;
    font-size: 18px;
    position: relative;
    padding-bottom: 1.2%;
}
.navs a::after{
    content: "";
    display: block;
    position: absolute;
    bottom:0;
    left: 0;
    width: 100%;
    border-radius: 5px;
    border: .17vw solid rgb(69, 155, 30);
    display: none;   
}
.navs a:not(:first-child){
    margin-left: 5%;
}
.navs .active,.navs a:hover{
    color: rgb(69, 155, 30);
}
.navs .active::after,.navs a:hover::after{
    display: block;
}


.about>div{
    display: flex;
    justify-content: space-between;
}
.about>div:first-child .about_img{
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}
.about>div:first-child .about_img .img{
 cursor: pointer;
    width: 65%;
    position: relative;
}
.about>div:first-child .about_img .img::before{
    display: block;
    content: '';
    background: url(../imgs/index/play.png)  no-repeat;
    width: 50px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background-size: 100%;
    aspect-ratio: 1/1;
}
.about>div:first-child .about_img .img img{
    width: 100%;
}
.about>div:nth-child(odd) .about_text{
    display: flex;
    justify-content: flex-end;
}
.about>div:nth-child(even){
    flex-direction: row-reverse;
    align-items: center;
    overflow: hidden;
}
.about>div:nth-child(even)>section:first-child{
   width: 55%;
  
}
.about>div:nth-child(even)>section:last-child{
    width: 45%;
   
 }
 .about>div:nth-child(odd)>section:first-child{
    width: 45%;
   
 }
 .about>div:nth-child(odd)>section:last-child{
     width: 55%;
    
  }
.about .about_text div{
    width: 93%;
    color: rgb(51, 51, 51);
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    padding-bottom: 5%;
    word-break: break-all;
}  .videoDialog {
      box-shadow:none !important;
    background: initial !important;
  }
  .videoDialog  .layui-layer-content{
      
    background: initial !important;
  }
  .videoDialog video{
      
      width: 60vw;
  }
@media screen and (min-width:1400px){
 
    .title h1{
        font-size: 36px;
    }
    .title p{
        font-size: 20px;
    }
}
@media screen and (max-width:1150px){
    .title h1{
        font-size: 23px;
    }
    .title p{
        font-size: 16px;
    }
}

@media screen and (max-width:850px){
      .videoDialog{
          width: 100vw;
      }
       .videoDialog video{
        width: 100%;
    }
    .title h1{
         font-size: 18px;
    }
    .title p{
        line-height: 20px;
        font-size: 14px;
    }
    nav ul{
        display: none;
    }
    .pagesnum span, .pagesnum a{
        min-width: 30px;
        font-size: 12px;
    }
       .navs .content {
           display: flex;
           flex-wrap: wrap;
       }
       
        .navs a{
        font-size: 14px;
    }
    .logo{
        width: 55vw;
    }
    .about>div:nth-child(even),
        .about>div{
        flex-direction: column;
    }
    .about>div:nth-child(even)>section:last-child,
    .about>div:nth-child(odd)>section:first-child,
    .about>div:nth-child(odd)>section:last-child{
        width: 100%;
    }
    
    .about>div:first-child .about_img{
        align-items: center;
        justify-content: center;
    }
    .about .about_text div{
        font-size: 14px;
        margin: 10px auto;
    }
.about>div:nth-child(even)>section:first-child{
    width: 100%;
}
}