.bkt {
    height: auto;
    overflow: hidden;
    margin-top: 100px;
}
.bkt span {
    display: block;
    float: left;
    margin-right: 20px;
    color: #555;
}
.bkt span:nth-child(1) {
    font-size: 2.05rem;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 80px;
    color: #002553;
}
.bkt span:nth-child(2) {
    font-size: 1.6rem;
    line-height: 75px;
}
.hissenservice{ width:100%; height:auto; background:#eefcfa; }
.bkbox {
    width: calc(100% - 330px);
    height: auto;
    overflow: hidden;
    margin: 50px auto;	
}


.secban .fadeIn-Zoom {
  width: 100%;
  height: 400px; 
  object-fit: cover;
  overflow: hidden; 
  margin-top:-95px;
}
.secban .ship {
  width: 100vw;
  height: 400px; 
  object-fit: cover;
  overflow: hidden; 
  margin-top:-95px;
}


.secbant {
    position: absolute;
    z-index: 10;
    color: #000;

}
.secbant span {
    display: block;
    line-height: 160%;
}
.secbant span:nth-child(1) {
    font-size: 2.3rem;
    font-weight: bold;
	z-index:999;
}
.secbant span:nth-child(2) {
    font-size: 1rem;
    font-family: Arial, Helvetica, sans-serif;
	z-index:999;
}
.bant1 {
   width:100%;
   margin:0 auto;
    text-align: center;
	top: 200px;
}

.sertt{  font-weight: 700;
    font-size: 28px;
    line-height: 1.5;
	color:#ff9e35;
	margin: 1.5em 0px 0.5em 2%;
	}
.sertt p{  font-weight: normal;
    font-size: 18px;
    line-height: 1.5;
	color:#ff9e35;

	}	
.sercont{width:100%;margin: 0 auto; }	

li.seritem{	  	  
  width:31.3%;float:left;
  background:#fff;
  margin-left:2%;
  margin-top:2%;
  height:400px;
  list-style-type: none ;padding:3% 2%;
  }

li.seritem:hover{border:1px solid #ff9e35;}
.sertop{width:100%;margin:20px auto; }
.sertop img{width:70px;border:none; margin:10px auto;vertical-align: middle; }




li.seritem .left{width:20%;float:left;margin-left:3%;font-size:48px;font-weight:bold;color:#ff9e35;font-style:italic;}
li.seritem .right{width:75%; float:right;text-align:left;}
li.seritem .right dt{font-size:26px;color:#282828;text-align:left;}
li.seritem .right dd{font-size:16px;color:#565656;margin:0; }









@media screen and (max-width: 1680px) {
    .bkt {
        margin-top: 20px;
    }
    .bkbox {
        width: calc(100% - 270px);
    }
    .secbant span:nth-child(1) {
        font-size: 2rem;
    }
    .secbant span:nth-child(2) {
        font-size: 0.875rem;
    }
    .bant1 {  top: 190px; }

  
}
@media screen and (max-width: 1440px) {
    .bkbox {
        width: calc(100% - 240px);
    }
    .secbant span:nth-child(1) {
        font-size: 1.8rem;
    }
    .secbant span:nth-child(2) {
        font-size: 0.75rem;
    }
    .bant1 { top: 190px;}

}
@media screen and (max-width: 1280px) {
    .bkbox {
        width: calc(100% - 160px);
    }
    .secbant span:nth-child(1) {
        font-size: 1.8rem;
    }
    .secbant span:nth-child(2) {
        font-size: 0.75rem;
    }
    .bant1 {    top: 355px; }
 
}
@media screen and (max-width: 1024px) {
    .bkbox {
        width: calc(100% - 40px);
    }
    .bant1 { top: 380px; }
  .bkbox{margin-top:-50px;}
}

@media screen and (max-width: 768px) {
	.bkbox2 {
        margin-top:10px;
    }

li.seritem{	  	  
  width:99%;margin: 0 auto;
  background:#fff;
  margin-left:1%;
  margin-top:8%;
  height:390px;
  list-style-type: none ;padding:10% 2%;
  }
}




.bktt span:nth-child(1) {
    font-size: 1.5rem;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 80px;
    color: #002553;
}
.bktt span:nth-child(2) {
    font-size: 1.4rem;
    line-height: 75px;
}
.jj {
    width: 90%;
    height: auto;
    overflow: hidden;
    margin-top: 40px;
    font-size: 1rem;
    line-height: 200%;
    color: #666;
}
.gg, .sm, .wh {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 30px;
}
.gg img {
    display: block;
    width: 100%;
}
.smp {
    width: calc(50% - 15px);
    height: auto;
    overflow: hidden;
    float: left;
    position: relative;
}
.smt {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 160px;
    z-index: 10;
    color: #fff;
}
.smt span, .wht span {
    display: block;
    text-align: center;
}
.smt span:nth-child(1) {
    font-size: 2.2rem;
    height: 110px;
}
.smt span:nth-child(2) {
    font-size: 2.8rem;
    line-height: 150%;
}
.smt span:nth-child(3) {
    font-size: 1.2rem;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 10px;
}
.smp img, .whp img {
    display: block;
    width: 100%;
    height: auto;
}
.smp:nth-child(even) {
    margin-left: 30px;
}
.smp:hover .smt {
    top: 140px;
}
.whp {
    width: 100%;
    height: auto;
	max-height:680px;
    overflow: hidden;
    float: left;
    margin-left: 1%;
    position: relative;
}
.whp:nth-child(1) {
    margin-left: 0;
}
.wht {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 110px;
    z-index: 10;
    font-weight: bold;
}
.wht span:nth-child(1) {
    font-size: 6rem;
    line-height: 110%;
    color: rgba(255, 255, 255, .3);
}
.wht span:nth-child(2) {
    font-size: 2rem;
    color: rgba(255, 255, 255, 1);
}

.wht span:nth-child(3) {
    font-size: 2rem;
    color: rgba(255, 255, 255, 1);
}
.wht span:nth-child(4) {
    font-size: 1rem;
	font-weight:400;
	text-align:center;
    color: rgba(255, 255, 255, 1);
	padding:10px 50px;
}
.wht span:nth-child(5) {
    font-size: 1.6rem;
	font-weight:400;
	text-align:center;
    color: rgba(255, 255, 255, 1);
	padding:0px 50px;
}
.wht span:nth-child(6) {
    font-size: 1.6rem;
	font-weight:400;
	text-align:center;
    color: rgba(255, 255, 255, 1);
	padding:0px 190px;
}

.whp:hover .wht {
    top: 100px;
}
.whp:hover .wht span:nth-child(1) {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, .9)
}
.whp:hover .wht span:nth-child(2) {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, .3);
}
.timebox {
    width: 100%;
    height: 580px;
    overflow: hidden;
}
.timep {
    width: 58%;
    height: calc(100% - 65px);
    margin-top: 50px;
    float: left;
    overflow: hidden;
    position: relative;
}
.timepic {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 100%;
}
.timeline {
    width: 70px;
    height: auto;
    min-height: 200%;
    padding-top: 160px; /* 跳一个点的距离+70 */
    position: relative;
    float: left;
    margin-left: 50px;
    border-left: 1px solid #999;
}


.timec {
    width: calc(42% - 130px);
    height: 100%;
    overflow: hidden;
    position: relative;
    float: left;
}
.timecont {
    width: 100%;
    height: auto;
    max-height: 100%;
    overflow: auto;
    padding-right: 20px;
    position: absolute;
    left: 0;
    top: 100%;
    color: #444;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.yt1 {
    margin-top:70px;
    font-size: 8.5rem;
    line-height: 140px;
}
.yt2 {
    margin-top: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 160%;
    height: auto;
    overflow: hidden;
}
.yt3 {
    margin-top: 15px;
    font-size: 0.875rem;
    line-height: 180%;
    height: auto;
    overflow: hidden;
    margin-top: 30px;
}
.adp {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 120px;
}
.adp img {
    display: block;
    width: 100%;
    height: auto;
}

@media screen and (max-width: 1680px) {
    .jj {
        margin-top: 30px;
        font-size: 0.875rem;
    }
    .yt1 {
        margin-top: 50px;
        font-size: 6.8rem;
        line-height: 140px;
    }
    .yt2 {
        font-size: 1.2rem;
    }
    .adp {
        margin-top: 100px;
    }
    .smt {
        top: 140px;
    }
    .smt span:nth-child(1) {
        font-size: 2rem;
        height: 100px;
    }
    .smt span:nth-child(2) {
        font-size: 2.6rem;
    }
    .smt span:nth-child(3) {
        font-size: 1rem;
    }
    .smp:hover .smt {
        top: 130px;
    }
    .wht {
        top: 100px;
    }
    .wht span:nth-child(1) {
        font-size: 3.6rem;
    }
    .wht span:nth-child(2) {
        font-size: 1.8rem;
    }
    .whp:hover .wht span:nth-child(1) {
        font-size: 3.2rem;
    }
    .whp:hover .wht span:nth-child(2) {
        font-size: 2.4rem;
    }
}
@media screen and (max-width: 1440px) {
    .smt {
        top: 120px;
    }
    .smt span:nth-child(1) {
        font-size: 1.8rem;
        height: 80px;
    }
    .smt span:nth-child(2) {
        font-size: 2.4rem;
    }
    .smt span:nth-child(3) {
        font-size: 0.875rem;
    }
    .smp:hover .smt {
        top: 110px;
    }
    .wht {
        top: 80px;
    }
    .wht span:nth-child(1) {
        font-size: 3.4rem;
    }
    .wht span:nth-child(2) {
        font-size: 1.6rem;
    }
    .whp:hover .wht span:nth-child(1) {
        font-size: 3rem;
    }
    .whp:hover .wht span:nth-child(2) {
        font-size: 2.2rem;
    }
    .whp:hover .wht {
        top: 80px;
    }
}
@media screen and (max-width: 1280px) {
	.whp {
    width: 100%;
    height: auto;
	min-height:700px;
    overflow: hidden;
    float: left;
    margin-left: 1%;
    position: relative;
}
.wht span:nth-child(6) {
    font-size: 1.2rem;
	font-weight:400;
	text-align:center;
    color: rgba(255, 255, 255, 1);
	padding:0px 90px;
}

.secban .fadeIn-Zoom {
  width: 100%;
  height: 600px; 
  object-fit: cover;
  overflow: hidden; 
  margin-top:-95px;
}


}
@media screen and (max-width: 1024px) {
	 .wht { top: 45px;}
 .wh { margin-top: 2px;}	
.whp {
    width: calc(100% - 5px);
    height: auto;
    overflow: hidden;
	min-height:800px;
    float: left;
    margin-left:0;
	margin-bottom:30px;
	padding-bottom:30px;
    position: relative;
}
	
	   .adp {
		   width:92%;margin:0 auto;
        margin-top:-120px;
		margin-bottom:50px;
    }
	
.wht span:nth-child(6) {
    font-size: 1.2rem;
	font-weight:400;
	text-align:center;
    color: rgba(255, 255, 255, 1);
	padding:0px 30px;
}	



}