html{
    overflow-x: hidden;
}
body{
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Noto Sans", sans-serif,"Microsoft JhengHei", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    background-color: #F5F8FD;
    height: 100%;
    margin: 0;
    overflow-x: hidden;
   
}
.title{
    font-weight: 600;
    letter-spacing: 1.8px;
}
.whtext{
    color:#ffffff;
}
.bltext{
    color: #23569d;
}
h1{font-size: 36px;}
h2{font-size: 28px;}
h3{font-size: 20px;}
a{
    color: #23569d;
}
a:hover{
    text-decoration: none;
    font-weight: 600;
}
li{
    list-style-type: none;
}

#gototop-btn{
    cursor: pointer;
    position: fixed;
    /* display: block; */
    bottom: 0;
    right: 0;
   padding: 20px;
    border-radius: 55px;
    margin: 30px;
    background-color: #7697C7;
    opacity: 0.7;
    color: #fff;
    z-index:20 ;
}





/* btn */
.btn{
    width: 120px;
    height: 45px;
    border-radius: 3px;
    margin: 5px;
}

.btn.primary {
    background-color: #23569d;
    color: #fff;
}
.btn.primary:hover {
    background-color: #1C457E;
}
.btn.primary:focus {
    background-color: #1C457E;
    border: 2px rgb(35, 86, 157,0.25) solid;
}
.btn.primary-sp {
    background-color: #d81159;
    color: #fff;
}
.btn.primary-sp:hover {
    background-color: #B50E4A;
}
.btn.primary-sp:focus {
    background-color: #B50E4A;
    border: 2px rgb(216, 17, 89,0.25) solid;
}
.btn.last {
    background-color: #fff;
    border: #23569d 1px solid;
    color: #23569d;
}
.btn.last:hover {
    border: #23569d 2px solid;
}
.btn.last:focus {
    border: 2px rgb(35, 86, 157,0.25) solid;
}






/* header */
.header-bg{
    /* position: absolute; */
    background: linear-gradient(180deg, rgba(118, 151, 199) 0%, rgba(155, 181, 217, 0.94) 100%);
    height: 380px;
    width: 100%;
}
.header-title{
    position:absolute;
    display: flex;
    flex-direction: column;
    top: 180px;
    width: 100%;
    padding-left: 80px;
}

@media screen and (max-width: 768px){
    .header{
        height: 250px;
    }
    .header-title{
        width: 100%;
        align-items: center;
        top: 110px;
        /* padding-left: 0; */
    }  
}
@media screen and (max-width: 767px){
 
    .header-title{
        padding-left: 0;
    }  
}


/* nav */
.nav{
    position: absolute;
    margin: auto;
    top: 20px;
    width: 100%;
    max-width: 1280px;
    /* display: flex;    */
    justify-content:space-between; 
    align-items: center;
    /* padding-right: 20%; */
    display: none;
    opacity: 0.9;
    transition: 0.2s;
}
.navstart{
    top: 30px;
    opacity: 1;
    transition: 0.5s;
}
.footer ul,.nav ul{
    list-style-type:none;
    display: flex;
    margin-bottom: 0;
}
.nav ul a,.footer ul a{
    text-align: center;
    display: inline-block;
    color: #fff; 
    text-decoration: none;  
    width: 100px; 
}
.nav ul a{
    line-height: 55px;
    border-radius: 5px;
}
.nav ul a:hover{
    background-color:rgb(255, 255, 255,0.2); 
}
.nav img{
    height: 55px;
}
.nav h2{
    font-size: 24px;
    line-height: 55px;
    margin-left: 20px;
    letter-spacing: 1.8px;
    min-width: 250px;
}

.nav ul a{
    width: 90px;
   /* margin-left: 100px; */
}

@media screen and (max-width: 1440px){
    .nav{
        width: 100%;
        padding-left: 10px;
        padding-right: 10px;
    }
}
@media screen and (max-width: 1200px){
    .nav .main-logo{
        height: 45px;
    }
    .nav h2{
        font-size: 20px;
        line-height: 45px;
        margin-left: 15px;
    }
    .nav ul{
        padding-inline-start:0px;
    }
    .nav ul a{
        width: 85px;
    }
}
@media screen and (max-width: 991px){
    .header{
      position: relative;
    }
    /* body{
        background-color: #ffffff;
    } */
    .nav{
        top:20px;
    }
    .nav .main-logo{
       height: 40px;    
    }
    .nav h2{
        line-height: 40px;
        min-width: 120px;
    }
    .nav .m-navicon{
     cursor: pointer;
     width: 30px;
     height: 30px;
     background-image: url(../img/nav.png);
     background-size: contain;
     margin-bottom: 10px;
     margin-right: 15px;
     transition: 0.3s;
    }
    .nav .m-navclose{
     background-image: url(../img/cls.png);
     transition: 0.3s;
    }
    .nav ul{
       display: none;
       flex-direction: column;
       position: absolute;
       right: 0px;
       top: 50px; 
       /* background-color: rgba(255, 255, 255, 0.8); */
       padding: 0;
       z-index: 2;
       box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px; 
       
    }
    .nav ul a{
        display: block;
        color: #23569d;
        padding: 5px;
        border-radius: 0;
        background-color: rgb(255, 255, 255) ;
        width: 150px;
    }
    .nav ul li{
        cursor: pointer;
        /* background-color: rgb(255, 255, 255,1) ; */
        text-align:center;
        margin: 0;
        padding-right: 15px;
    }
    .nav ul a:hover{
        background-color:#23569d ;
        text-decoration: none;
        color: #ffffff;
    }
}
@media screen and (max-width: 576px){
    .donotscroll {
        overflow: hidden;
        position: fixed;
        max-width: 100%;
    }
    
    .nav{
        width: 100%;
    }
    .m-navicon{
        z-index: 5;
    }
    .mask{
        display: none;
        position: absolute;
        width: 100%;
        height: 2000px;
        background-color: rgb(0, 0, 0,0.5);
        z-index: 2;
    }
    .nav ul{
      width: 100%;
      text-align: center;
    
    }
    .nav ul{
      background-color: rgb(255, 255, 255,0.9) ;
      opacity: 1;
    
    }
    .nav ul li{
      border-bottom: 1px #ededed solid;
      padding-right: 0;  
    }
    .nav ul li a{
        width: 100%;
        text-align: center;
        opacity: 1;
    }
}



/* container */
.container-lg{ 
    max-width: 1280px;
    padding: 0;
}
.contentarea{
    position: relative;
    margin: auto;
    max-width: 1280px;
    width: 100%;
    /* height: 600px; */
    /* margin-top: 300px; */
    top: -30px;
    padding: 20px;
    /* border: #1C457E 1px solid; */
    background-color: #fff;
    word-wrap: break-word;
}
@media screen and (max-width: 991px){
    .contentarea{
        width: 100%;
        /* margin-top: 0; */
        max-width: auto;
        padding: 10px;
    }
}
@media screen and (max-width: 767px){
    .contentarea{
        margin-top: 0;
    }
}




/* joinbanner */
.joinbanner{
    position: relative;
    margin: 30px 0;
    height: 280px;
    background: url(../img/JoinBner.png),linear-gradient(270deg, #FFE6F1 0%, #D1E6F9 97.78%);
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.diamond{
    position: absolute;
    left: 45%;
    width: 40%;
    height: 280px;
    background-color: rgb(255, 255, 255,0.15);
    transform: skewX(-30deg);
}
.diamond:nth-child(2){
    position: absolute;
    left: 50%;
 }
.banner-content  {
    position: relative;
    margin-left:60%;
    padding-top: 90px;
}
.banner-content p {
    font-size: 24px;
    color: #23569d;
    margin-bottom: 0;
}
@media screen and (max-width: 1280px){
    .joinbanner{
        background-position: -60px center;
    }
}
@media screen and (max-width: 767px){
    .joinbanner{
        background: linear-gradient(270deg, #FFE6F1 0%, #D1E6F9 97.78%);
    }
    .diamond{
        width: 90%;
        left: 0;
        height: 280px;
        background-color: rgb(255, 255, 255,0.2);
        transform: skewX(-30deg);
    }
    .diamond:nth-child(2){
       left: 40px;
    }

    .banner-content  {
       width: 100%;
       margin-left: 0;
        text-align: center;
    }
    .banner-content p {
        font-size: 24px;
        color: #23569d;
        margin-bottom: 0;
    }
    
}

.backto a{
    line-height: 20px;
    color: #23569d;
    text-decoration: none;
}
.backto img{
    width: 35px;
    line-height: 20;
}



/* footer */
.footer{
    background-color: #23569d;
    width: 100%;
    /* height:60px; */
    position: relative;
    bottom: 0px;     
}
.footer-content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}
.footernav{
    padding-inline-start:0px;
}
.footernav li{
    border-left: 1px #fff solid;
    /* height: 50px; */
}
.footernav li:first-child{
    border-left: none;
}
.footernav li:hover{
   font-weight: bold;

}
.footernav li a{
  width: 120px;
}
.footernav li a.first{
    width: 60px;
    text-align: left;
  }

.footer p{
    color: #fff;
    line-height: 50px;
    margin-bottom: 0;
}

@media screen and (max-width: 991px){
    .footer-content{
       flex-direction: column;
       align-items: flex-start;
    }
    .footernav{
        flex-direction: column;
        margin: 10px 0;
        padding-bottom: 20px;
    }
    .footernav li{
       margin: 10px;
    }
    .footernav li:first-child{
        border-left: 1px #fff solid;
    }
    .footernav li a{
      text-align: left;
      padding-left: 15px;
    }

}