html {
  scroll-behavior: smooth;
 }


body{ background: #000; font-family:helve,Tahoma, Geneva, sans-serif; color:#000;   }

p,a{  text-decoration:none;  font-family: helve,Tahoma, Geneva, sans-serif; color:#000;}
a{cursor: pointer; }
h1{  font-size:40px; font-family:bs,Tahoma, Geneva, sans-serif; text-transform:uppercase; color:#000; }
h2{  font-size:37px; font-family:bs-i,Tahoma, Geneva, sans-serif;text-transform:uppercase; color:#000; }
h3{  font-size:18px; font-family:helve-bc,Tahoma, Geneva, sans-serif; text-transform:uppercase; color:#000; }
h4{  font-size:30px; font-family:helve-bc,Tahoma, Geneva, sans-serif; text-transform:uppercase; color:#000;  }

a:hover{ cursor: pointer; text-decoration: underline;}




@font-face {
    font-family:helve-bc;
    src:url(../font/HelveticaNeueLTStd-BdCn.otf);
}

@font-face {
    font-family:helve;
    src:url(../font/HelveticaNeueLTStd-Roman.otf);
}

@font-face {
    font-family:df;
    src:url("../font/df.ttf");
}


@font-face {
    font-family:bs;
    src:url("../font/BS-b.ttf");
}

@font-face {
    font-family:bs-i;
    src:url("../font/BS-bi.ttf");
}




.pagewarp{ width: 1280px; margin:0px auto; position: relative;}


.menu{float: right; margin-top: 45px; margin-right: 20px; }
.menu ul{list-style: none; margin-bottom: 0;}
.menu ul li{ display: inline-block;  margin-left:40px; }
.menu ul li a{ color:#fbe9dd; font-size:15px; font-weight: bold; text-transform: uppercase; text-shadow: 1px 1px 6px #000000e5;}
.menu ul li a:hover{ }


ul.sub-menu{position: absolute; background: #121d3da3; top:35px; left: 0;  display: none; border: 1px solid #fbe9dd; z-index: 20;border-right: none;
  border-bottom: none;border-top: none; }



ul.sub-menu li{ display: block;
  margin: 0;
  padding: 15px 51px 15px 13px;
    padding-top: 15px;
  border-bottom: 1px solid #ffffff7a;
  background-image: none; }

ul.sub-menu li:first-child{padding-top:15px;}
ul.sub-menu li:last-child{border-bottom: none;}
ul.sub-menu li a{ color: #fff; font-size: 14px;   font-weight: normal; display: block;   cursor: pointer;}
ul.sub-menu li a:hover{ }


img.banner-sec1-res{ display: none;}

#sec1{ background: url("../images/sec1-bg.jpg")center top no-repeat; height: 969px; width: 100%; float: left; position: relative;}
img.logo-main{margin-top: 45px; float: left;}


.banner-sec1{background:url("../images/banner-1-desk.png")center top no-repeat; width:717px; height: 470px; margin: 0 auto; text-align: center;  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;}

.banner-sec1 h2{ font-size: 140px; line-height: 0.45; text-shadow: 2px 2px 13px #0000006b; padding-top: 190px;}
.banner-sec1 h2 span.second-h{ color: #fff;  font-size: 120px;}
.banner-sec1 p{ width: 500px;  margin: 0 auto;   margin-top: 0px;  color: #fff; margin-top: 36px;    }



#sec2{ background: url("../images/sec2-bg.jpg") center top no-repeat #0c142b; width: 100%; height: 1220px; float: left; }
.sec2-info{ width: 400px;
  float: left;
  margin-top: 270px;
  margin-left: 415px;
}
.sec2-info h1{ color: #fff; font-size: 190px;   line-height: 0.5; margin-left: -6px; margin-bottom: 70px;}
.sec2-info h2{ color: #2595d1; line-height: 1; font-size: 38px;  }
.sec2-info p{color: #fff;  font-size:15px;}

.sec2-info ul{}
.sec2-info ul li{ list-style: none; float: left; text-align: center; margin-right: 35px;   margin-top: 50px;}
.sec2-info ul li h2{ font-size: 26px;   line-height: 0.8;}


img.sec2-pd{float: left;  margin: 472px 0 0 62px;  width: 400px; }


#sec3{  width: 100%; background: url("../images/sec3-bg.jpg")center top no-repeat; padding-bottom: 200px;  float: left; border-top: 1px solid #888fa2; border-bottom: 1px solid #888fa2;}
img.authen-icn{float:left; margin: 250px 120px 0 100px;}

.sec3-info{float: left;   width: 400px;  padding-top: 250px;}
.sec3-info h1{ color:#fff; font-size: 95px;   line-height: 0.65; margin-bottom: 70px;  }
span.sec3-h{ color:#248dc7;}
.sec3-info p{}
.sec3-info ul{   list-style: none;   padding: 0; }
.sec3-info ul li{ color:#fff; position: relative;   padding-left: 40px; padding-bottom: 19px;  font-size:15px;}

.sec3-info ul li::before {
	content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2ea3f2;
  position: absolute;
  left: 0;
  top: 4px;
	
} 


#sec4{ background: url("../images/sec4-bg.jpg")center top no-repeat #000; float: left; width:100%; padding: 150px 0;}
.sec4-info{ background: url("../images/sec4-icn.png")center top no-repeat; width: 50%; min-height: 470px; margin:auto; text-align: center; padding-top: 343px; }
.sec4-info h1{ color:#fff; font-size: 155px; margin-bottom: 25px; }
.sec4-info p{color:#fff; font-size:15px;}



.footer{ background: #030a20; color:#fff; text-align: center; font-size: 18px; padding: 20px 0; float: left; width:100%; border-top: 1px solid #888fa2;  font-size:15px;}


#sec4 a{color:#4fafe1;}




/*---------------------------  inner page ------------------------------*/


#inner-page-top-nav{width: 100%; float: left;  background: url("../images/inner-page-bg.jpg")center top no-repeat;}
.inner-page-box-content{ width: 100%; float: left; background: url("../images/inner-page-bg-re-x.png")repeat-x #fff; min-height: 1000px; margin-top: 35px; 
	padding: 20px 0 200px 0;}





.pd-thump{float: left; width:25%; text-align: center; padding: 50px 0;}
.pd-thump img{ width: 95%; margin: auto;}
.pd-thump h1{}


.header-pd{float: left; width:100%; margin:0 0 50px 0;}
.header-pd h1{font-size: 110px; color:#000; margin-left: 11px;}


@media screen and (max-width: 1480px) {
}


@media screen and (max-width: 1280px) {
		
	.pagewarp{ width: 98%; margin: auto;}
	img.sec2-pd{display: none;}
	.sec2-info{margin-left: 45%;}
	#sec2{background-position-x: 40%; height: auto; padding-bottom: 200px;}
	img.authen-icn{width:30%; margin: 250px 10% 0 10%;}
.sec3-info h1 {  font-size: 85px; margin-bottom: 50px;}

}

@media screen and (max-width: 1200px) {
	
}


@media screen and (max-width: 1100px) {

}





@media screen and (max-width: 1000px) {
	
}





@media screen and (max-width: 900px) {  
	.menu ul li.home-btn{display: none;}
	img.logo-main{width:300px;}
	.sec2-info h1{font-size: 160px;}
	.sec2-info{width:50%;}
	.sec2-info ul li img{width: 79px;    float: left;    margin-right: 32px; }
	.sec2-info ul {margin-top: 50px;}
	.sec2-info ul li{text-align: left; float: left; width:100%; margin-top: 20px;}
	.sec2-info ul li h2{margin-top:20px;}
	
	
	
	img.authen-icn{ margin-top: 150px;}
	.sec3-info{ margin-top: 150px; padding-top: 0; width:350px;}
	  .sec3-info h1 {     font-size: 84px;   margin-bottom: 50px;}
	.sec4-info p{width:80%; margin: auto;}
	.sec4-info h1{font-size: 105px;}
	.sec4-info{min-height: auto; width:80%; }
	#sec4{margin-bottom: 170px;}
}



@media screen and (max-width: 800px) {  
	.pd-thump{width:33%;}
	
	
	
}






@media screen and (max-width: 750px) /*flip mobile view*/ { 
	.menu{ float: left; margin-left: 10px;
    margin-top: 25px;}
	.menu ul li{ margin-left: 0; margin-right: 40px;}
	.menu ul li.home-btn{display: inline-block;}
	
.banner-sec1 h2 {  font-size: 118px;	}
	.banner-sec1 h2 span.second-h {  font-size: 101px; }
	
	.sec3-info {width:300px;}
	
}

@media screen and (max-width: 700px) {
	#sec1{ background: url("../images/sec1-bg-res.jpg")center top no-repeat;}
	.banner-sec1{display: none;}
	.menu ul li{ margin-right: 25px;}
	#sec1{ height: auto;  }
	img.banner-sec1-res{ width:100%; float: left; display: block; margin-top: 25px;}
	
	#sec2 { padding-bottom: 150px;}
	.sec3-info h1 {
		font-size: 70px;}
}



@media screen and (max-width: 650px){
	  #sec2 {		  background-position-x: 34%;}
	.sec2-info h1 {    font-size: 129px;  }
	 .sec3-info {     width: 80%;    margin-left: 58px;		 margin-top: 46px; }
	 img.authen-icn {     margin-top: 150px;     width: 50%;   }
	 #sec4 {    margin-bottom: 95px;  }
	
	.menu{margin-left: 36px;}
	img.logo-main{ margin-left: 25px;}
	.pd-thump{width:50%;}
}

@media screen and (max-width: 520px){
	.menu ul li a {		font-size: 13px;}
	img.banner-sec1-res {margin-top: 50px;}
	#sec2 {    background-position-x: 70%; margin-bottom: 0; padding: 0;}
	  .sec2-info {    width: 80%;    margin: 150px 10%;  }
	
}



@media screen and (max-width: 450px) {	
	 .menu ul li {    margin-right: 17px; }
	  .sec4-info h1 {    font-size: 85px;  }
	 img.banner-sec1-res {    margin-top: 85px;  }
	img.authen-icn {    width: 60%;    margin-left: 60px;  }
	.header-pd h1 {  font-size: 80px;  margin-left: 36px;}
	.pd-thump h1 {  font-size: 34px;}
	.pd-thump {padding:35px 0;}
}

@media screen and (max-width: 420px) {	
	 .menu ul li a {    font-size: 12px;  }
}

@media screen and (max-width: 382px) {	
	.menu ul li {    margin-right: 13px;  }
 img.banner-sec1-res {    margin-top: 82px;  }
	 .sec4-info h1 {
    font-size: 75px;
  }
}