@charset "utf-8";
/* CSS Document */

* {margin:0; padding:0;}
* html body {overflow:visible;}
* html iframe, * html frame {overflow:auto;}
* html frameset {overflow:hidden;}
body, ul, ol, li, p, h1, h2, h3, h4, h5, h6, form, fieldset, table, td, img, div, tr , {margin:0; padding:0;}
body { background:url(../images/index_bg.jpg) #ffffff no-repeat top; color:#333333; font-family: arial,"微软雅黑"; font-size:18px; line-height:36px; box-sizing: border-box; overflow-x: hidden;}
h1, h2, h3, h4, h5, h6{ font-weight: bold; margin: 0;}
input, select {font-size:14px; vertical-align:middle;outline:none;}
textarea, input {word-wrap:break-word; word-break:break-all; padding:0px; font-family:Arial, Helvetica, sans-serif;}
ul li {list-style:none;}
em { font-style:normal;}
a {color:#000; text-decoration:none; outline: none;}
a:active {star:expression(this.onFocus=this.blur());}
:focus { outline:0; }
a:hover {text-decoration:underline; color: inherit;}
p {margin: 0px;}
img {border: none; outline: none; max-width: 100%;}
.warp { width: 1200px; margin: auto; position: relative;}
.fn_l { float:left; }
.fn_r { float:right; }
.o-hidden { overflow:hidden; }
.hidden { display:none; }
.block { display:block; }
.clear { clear:both; }
.te_c { text-align:center;}
.te_r { text-align:right;}
.pos-rel { position: relative;}
.pos-abs { position: absolute;}
.clearfix {	*zoom:1;}
.clearfix:after { clear:both; height:0;	overflow:hidden; display:block;	visibility:hidden; content:"."}




.index-logo {position: fixed; left: 20px; top: 20px;z-index: 10;}
.section1 { background:#3c488f ;max-height: 100%; overflow: hidden;}
/* .video {opacity: 0.8; filter:Alpha(opacity=80); background: #000000; width: 100%; height: 100%; object-fit: cover;} */
.video {opacity: 0.8; filter:Alpha(opacity=80); background: #0e417a; width: 100%; height: 0; object-fit: cover;}
.active .video {height: 100%;}
.video::-webkit-media-controls { display:none !important;}
.screen-mask {position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url(../img/dotbj01.png) repeat left top; z-index: 1;}
.screen-mask p {margin-top: 15%;}
/* menu开始 */
.menu {
    position: fixed;
    width: 275px;
	height: 110px;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 100;
    overflow: hidden;
    -webkit-transform: translate3d(200px, 0, 0);
    transform: translate3d(200px, 0, 0);
    -webkit-transition: -webkit-transform 0.6s;
    transition: transform 0.6s;
}
.menu-handle {
	background: none;
    border: none;
    width: 45px;
    height: 30px;
    padding: 0;
    outline: none;
    position: absolute;
    z-index: 2000;
	top: 30px;
}
.menu-handle::before, .menu-handle::after, .menu-handle span {
    background: #FFFFFF;
}
.menu-handle::before, .menu-handle::after {
    content: '';
    position: absolute;
    height: 3px;
    width: 100%;
    left: 0;
    top: 50%;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-transition: -webkit-transform 0.25s;
    transition: transform 0.25s;
}
.menu-handle::after {
    -webkit-transform: translate3d(0, 12px, 0);
    transform: translate3d(0, 12px, 0);
}
.menu-handle::before {
    -webkit-transform: translate3d(0, -51px, 0);
    transform: translate3d(0, -12px, 0);
}
.menu-handle span {
    position: absolute;
    width: 100%;
    height: 3px;
    left: 0;
	top: 50%;
    overflow: hidden;
    text-indent: 200%;
    -webkit-transition: opacity 0.25s;
    transition: opacity 0.25s;
}
.menu-inner {
    width: 200px;
	margin-left: 75px;
	height: 100%;
	background: rgba(21,89,166,0.8);
	padding:10px 30px;
	box-sizing: border-box;
}
.menu-inner ul li {
	height: 60px;
	line-height: 60px;
	font-size: 16px;
	border-bottom: 1px rgba(255,255,255,0.5) solid;
}
.menu-inner ul li a {
	display: block;
	color: #FFFFFF;
}

/* 导航展开状态 */
.menu.menu-open {
	height: 100%;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
	-webkit-transition: -webkit-transform 0.6s;
	transition: transform 0.6s;
}
.menu-open .menu-handle::before {
    -webkit-transform: rotate3d(0, 0, 1, 45deg);
    transform: rotate3d(0, 0, 1, 45deg);
	transition: transform 0.25s;
}
.menu-open .menu-handle::after {
    -webkit-transform: rotate3d(0, 0, 1, -45deg);
    transform: rotate3d(0, 0, 1, -45deg);
	transition: transform 0.25s;
}
.menu-open .menu-handle span {
    opacity: 0;
}




/* 二屏 */
.section2 {background: url(../img/index-bg1.jpg) no-repeat center; background-size: cover;}
.index-tex {width: 450px; color: #FFFFFF;z-index: 10;position: relative;}
.index-tex h3 {font-size: 48px; height: 48px; line-height: 48px; font-weight: normal;}
.index-tex small {display: block; font-family: arial,"微软雅黑"; font-size: 18px; margin-top: 10px; font-weight: 100; text-transform: uppercase;}
.index-tex hr { height: 1px; border: none; background: rgba(255,255,255,0.6); margin: 30px 0;}
.index-tex p {font-size: 18px; line-height: 36px;}
.index-tex a {margin-top: 30px; width: 170px; height: 50px; font-size: 18px; color: #FFFFFF; text-align: center; line-height: 50px; background: rgba(255,255,255,0.2); display: inline-block; border-radius: 30px;}
.shuzi-tex { transition: all .6s;  width: 266px; height: 60px; padding: 0 10px; box-sizing: border-box; background: url(../img/shuzi-icon.png) no-repeat 95%; font-size: 18px; color: #FFFFFF; line-height: 60px; border-bottom: 1px #FFFFFF solid;}
.shuzi-tex:hover {transition: all .3s;  background:url(../img/shuzi-icon.png) no-repeat 95% rgba(21,89,166,0.8); color: #FFFFFF;}


/* 三屏 */
.section3 {background: url(../img/index-bg2.jpg) no-repeat center; background-size: cover;}
.ipd-texbg { z-index: 2; position: absolute; top: 0; width: 55%; height: 100%; background: url(../img/ipd-texbg.png) no-repeat left top; background-size: 100% 100%;}

/* 四屏 */
.section4 {background: url(../img/index-bg6.jpg) no-repeat center; background-size: cover; z-index: 100;}
.gaoxn-img {position: absolute;}
.flex-container {width: 100%; height: 100%;}
.flex-item {float: left;width: 33.333333%;height: 100%;display: table;position: relative;}
.flex-item1 {background: url(../img/index-bg3.jpg) no-repeat; background-size: cover;}
.flex-item2 {background: url(../img/index-bg4.jpg) no-repeat; background-size: cover;}
.flex-item3 {background: url(../img/index-bg5.jpg) no-repeat; background-size: cover;}
.flex-itemTex {display: table-cell; vertical-align: middle; padding: 0 20%; color: #FFFFFF;}
.flex-itemTex h3 { height: 40px; font-weight: normal; font-size: 24px; position: relative; margin-bottom: 20px;}
.flex-itemTex h3::after { content: ""; position: absolute; width: 33px; height: 2px; background: #FFFFFF; bottom: 0; left: 50%; margin-left: -16px;}
.flex-itemTex p {
	display: -webkit-box;
	-webkit-box-orient: ;
	text-overflow: ellipsis;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.flex-itemHover-img  {position: absolute; left: 0; top: -54%; width: 100%; height: 54%; opacity: 0; transition: all .6s;}
.flex-itemHover-img img {width: 100%; height: 100%;}
.flex-itemHover-tex {position: absolute; left: 0; bottom: -46%; width: 100%; height: 46%; background: #FFFFFF;}
.flex-itemHover-tex h3 {margin-left: 20px; margin-top: 20px; font-size: 30px; font-weight: normal; color: #333333;}
.flex-itemHover-tex small {margin-left: 20px; margin-top: 10px; height: 50px; display: block; font-size: 16px; color: #666666; position: relative;}
.flex-itemHover-tex small::after { content: ""; position: absolute; width: 50px; height: 1px; background: #999999; bottom: 0; left: 0;}
.flex-itemHover-tex p {
	margin: 20px;
	color: #666666;
	display: -webkit-box;
	-webkit-box-orient: ;
	text-overflow: ellipsis;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.flex-itemHover-tex a { margin-left: 20px; border-radius: 30px; display: inline-block; width: 140px; height: 40px; line-height: 40px; font-size: 14px; text-align: center; border: 1px #c7c7c7 solid;}

.flex-item:hover .flex-itemHover-img {left: 0; top: 0; opacity: 1; transition: all .6s;}
.flex-item:hover .flex-itemHover-tex {left: 0; bottom: 0; opacity: 1; transition: all .6s;}
.flex-item:hover .flex-itemTex {opacity: 0;transition: all .6s;}




/* 五屏 */
.culture-box {float: left; width: 100%; height: 100%; position: relative; background: #0e125b;}
.culture-item {float: left; width: 12%; height: 100%; position: relative; transition: all 1s;}
.on.culture-item {float: left; width: 64%; height: 100%; opacity: 1; transition: all 1s;}
.culture-item1 {background: url(../img/index-img4.jpg) no-repeat center; background-size: cover;}
.culture-item2 {background: url(../img/index-img5.jpg) no-repeat center; background-size: cover;}
.culture-item3 {background: url(../img/index-img6.jpg) no-repeat center; background-size: cover;}
.culture-item4 {background: url(../img/index-img7.jpg) no-repeat center; background-size: cover;}
.culture-itemIcon {position: absolute; width: 100%; height: 100%; background: rgba(14,18,91,0.8); opacity: 1; transition: all .5s;}
.on .culture-itemIcon {opacity: 0; transition: all .5s;}
.culture-itemTex { 	
	position: absolute; 
	width: 100%; 
	padding: 10px 20px; 
	box-sizing: border-box; 
	left: 0; bottom: 115px; 
	font-size: 16px; 
	line-height: 30px; 
	background: linear-gradient(rgba(0,0,0,0),rgba(0,0,0,1)); 
	color: #FFFFFF;
	opacity: 0;
	transition: all 1s;
}
.on .culture-itemTex {
	opacity: 1;
	transition: all 1s;
}




/* 底部 */
.foot {
	height: 115px;
	line-height: 115px;
	background: #033d77;
	font-size: 14px;
	color: #FFFFFF;
	position: relative;
}

.ewm {position: absolute; right: 16px; top: 16px;}

.index-foot {
	position: absolute;
	width: 100%;
	bottom: -115px;
	opacity: 0;
	z-index: 2;
	transition: all 1s;
}

.active .index-foot {
	bottom: 0px;
	opacity: 1;
	transition: all 1s;
}








/* 切换下一屏按钮动画 */
.next-screen {
	position: absolute;
	left: 50%;
	z-index: 2;
	animation: mymove 2s infinite;
}

@keyframes mymove {
	0% {
		bottom: 15px;
	}

	50% {
		bottom: 0px;
	}

	100% {
		bottom: 15px;
	}
}







/* 首页动画 */
.index-tex {
	position: absolute;
	left: 0px;
	bottom: -240px;
	opacity: 0;
	transition: all 1s; 
}

.active .index-tex {	
	left: 0px;
	bottom: -80px;
	opacity: 1; 
	transition: all 1s; 
}

.shuzi-tex {position: absolute; left: 50%; bottom: 80px; width: 266px;}
.shuzi-tex1 {
  margin-left: -900px;
    opacity: 0;
  filter:Alpha(opacity=0);
  transition: all 1s; 
}
.shuzi-tex2 {
  margin-left: -600px;
    opacity: 0;
  filter:Alpha(opacity=0);
  transition: all 1s; 
}
.shuzi-tex3 {
  margin-left: 300px;
    opacity: 0;
  filter:Alpha(opacity=0);
  transition: all 1s;   
}
.shuzi-tex4 {
  margin-left: 600px;
    opacity: 0;
  filter:Alpha(opacity=0);
  transition: all 1s; 
   
}

.active .shuzi-tex1 {
  margin-left: -600px;
    opacity: 1;
  filter:Alpha(opacity=100);
  transition: all 1s; 
}
.active .shuzi-tex2 {
  margin-left: -300px;
    opacity: 1;
  filter:Alpha(opacity=100);
  transition: all 1s; 

}
.active .shuzi-tex3 {
  margin-left: 0px;
    opacity: 1;
  filter:Alpha(opacity=100);
  transition: all 1s; 
   
}
.active .shuzi-tex4 {
  margin-left: 300px;
    opacity: 1;
  filter:Alpha(opacity=100);
  transition: all 1s; 
   
}

.ipd-texbg {
	left: -55%;
	opacity: 0;
	transition: all 1s;
}
.active .ipd-texbg {
	left: 0;
	opacity: 1;
	transition: all 1s;
}

.gaoxn-img {
	right: -120px;
	bottom: -260px;
	opacity: 0;
	transition: all 1s;
}
.active .gaoxn-img {
	right: 55px;
	bottom: -260px;
	opacity: 1;
	transition: all 1s;
}
















/* 内页定义 */
.inside-top {position: absolute; top: 0; left: 0; width: 100%; height: 110px; background: rgba(255,255,255,0.3); z-index: 10;}
.inside-menu .menu-handle::before, .inside-menu .menu-handle::after, .inside-menu .menu-handle span { background: #3c488f;}
.inside-logo {position: absolute;}
.inside-menu {position: absolute;}
.inside-ban {height: 533px; overflow: hidden;}
.inside-banTex { margin-top: 420px; color: #FFFFFF; font-size: 20px; text-transform: uppercase; text-shadow: 1px 1px 1px rgba(0,0,0,0.5);}
.inside-banTex  h3 { font-size: 36px; font-weight: normal; margin-bottom: 6px;}
.location {height: 60px; line-height: 60px; border-bottom: 1px #e2e2e2 solid;}
.location p {background: url(../img/location.png) no-repeat left; padding-left: 30px; font-size: 14px; color: #999999;}
.location p a {color: #999999;}
.inside-nav a { display: inline-block; height: 60px; margin-left: 60px; color: #666666; box-sizing: border-box;}
.inside-nav a:hover {color: #3c488f; border-bottom: 2px #3c488f solid; text-decoration: none; font-weight: bold;}
.inside-nav a.on {color: #3c488f; border-bottom: 2px #3c488f solid; text-decoration: none; font-weight: bold;}
.inside-t { height: 50px; font-size: 30px; color: #555555; background: url(../img/inside-tline.png) no-repeat bottom;}
.inside-tex {font-size: 16px; line-height: 40px; color: #666666;}
.inside-tex p { text-indent: 2rem;}
.case ul li {float: left; width: 372px; margin: 14px; font-size: 16px;}
.case ul li p {
	border-bottom: 1px #dddddd solid;
	height: 40px;
	line-height: 40px;
	overflow: hidden;
}
.inside-page {margin-top: 20px;}
.inside-page a ,.inside-page span{display: inline-block; padding: 2px 10px; font-size: 14px; line-height: 28px; border: 1px #eaeaea solid; border-radius: 2px; color: #888888;}
.inside-page a:hover {background: #033d77; border-color: #033d77; color: #FFFFFF;}
.inside-page .current {background: #033d77; border-color: #033d77; color: #FFFFFF;}
.con-t { border-bottom: 1px #d0d0d0 dashed; padding-bottom: 10px;}
.con-t h3 {font-size: 18px; color: #333333;}
.con-t p {font-size: 12px; color: #999999;}
.duiyuan-box {background: #f5f5f5; padding: 40px 0;}
.chengyuan {text-align: center; color: #666666; padding: 0 50px;}
.swiper-button-next:after, .swiper-button-prev:after {color: #d3d3d3;}
.news ul li {float: left; width: 380px; margin: 10px; padding-bottom: 10px; background: #f4f4f4;}

.news ul li p {
	font-size: 14px; padding: 0 10px; line-height: 24px;
	height: 30px;
	line-height: 30px;
	overflow: hidden;
	}




.w50 {width: 50%;}

.mt45 {margin-top: 45px;}
.mt20 {margin-top: 20px;}
.mt10 {margin-top: 10px;}

.color-999 {color: #999999;}

.swiper-button-next:after, .swiper-button-prev:after {color: #d3d3d3; content: ""; }
.swiper-button-next, .swiper-button-prev {color: #999; font-size: 60px; font-family:"宋体"; font-weight: bold;}



/* 当屏幕小于1200 */
@media screen and (max-width: 1366px) {
   .warp {width: 900px;}
   .shuzi-tex {position: absolute; left: 50%; bottom: 80px; width: 200px;}
   .shuzi-tex1 {
    margin-left: -750px;
       opacity: 0;
    transition: all 1s; 
   }
   .shuzi-tex2 {
    margin-left: -500px;
       opacity: 0;
    transition: all 1s; 
   }
   .shuzi-tex3 {
    margin-left: 250px;
       opacity: 0;
    transition: all 1s;   
   }
   .shuzi-tex4 {
    margin-left: 500px;
       opacity: 0;
    transition: all 1s; 
      
   }
   
   .active .shuzi-tex1 {
    margin-left: -450px;
       opacity: 1;
    transition: all 1s; 
   }
   .active .shuzi-tex2 {
    margin-left: -212px;
       opacity: 1;
    transition: all 1s; 
   
   }
   .active .shuzi-tex3 {
    margin-left: 0px;
       opacity: 1;
    transition: all 1s; 
      
   }
   .active .shuzi-tex4 {
    margin-left: 212px;
       opacity: 1;
    transition: all 1s; 
      
   }
   
  /* .shuzi-tex {position: absolute; left: 50%; bottom: 80px; width: 280px;}
   .shuzi-tex1 {
    margin-left: -750px;
       opacity: 0;
    transition: all 1s; 
   }
   .shuzi-tex2 {
    margin-left: -500px;
       opacity: 0;
    transition: all 1s; 
   }
   .shuzi-tex4 {
    margin-left: 500px;
       opacity: 0;
    transition: all 1s; 
      
   }
   
   .active .shuzi-tex1 {
    margin-left: -450px;
       opacity: 1;
    transition: all 1s; 
   }
   .active .shuzi-tex2 {
    margin-left: -140px;
       opacity: 1;
    transition: all 1s; 
   
   }
   .active .shuzi-tex4 {
    margin-left: 170px;
       opacity: 1;
    transition: all 1s; 
      
   } */
   
   
   .gaoxn-img img {
     width: 600px;
   }
   .active .gaoxn-img {
     right: 0;
   }
   .w50 {width: 49%;}
   .case ul li { width: 272px; }
   .news ul li { width: 280px; }
   .chengyuan {padding: 0;}
}

/*
@media screen and (max-width: 1366px) {
  body {font-size: 14px; line-height: 24px;}
  .index-tex {width: 400px;}
  .index-tex h3 {
      font-size: 30px;
      height: 30px;
      line-height: 30px;
  }
  .index-tex small {
      font-size: 14px;
  }
  .index-tex hr {
      height: 1px;
      border: none;
      background: rgba(255,255,255,0.6);
      margin: 10px 0;
  }
  .index-tex p {
      font-size: 14px;
      line-height: 30px;
  }
  .index-tex a {
      margin-top: 10px;
      width: 130px;
      height: 30px;
    line-height: 30px;
      font-size: 14px;
  }
  .shuzi-tex {
    font-size: 14px;
    height: 40px;
    line-height: 40px;
  }
  .gaoxn-img img {
      width: 480px;
  }
  .flex-itemHover-tex h3 {
      margin-left: 10px;
      margin-top: 10px;
      font-size: 20px;
  }
  .flex-itemHover-tex small {
      margin-left: 10px;
      margin-top: 10px;
      height: 40px;
      font-size: 12px;
  }
  .flex-itemHover-tex p {
      margin: 10px;
  }
  .flex-itemHover-tex a {
      margin-left: 10px;
      border-radius: 30px;
      width: 100px;
      height: 30px;
      line-height: 30px;
      font-size: 12px;
  }
  .warp {width: 900px;}
  .active .gaoxn-img {  bottom: -200px;}
  .culture-itemTex {font-size: 13px;}
  .foot {
      height: 55px;
      line-height: 55px;
      font-size: 12px;
  }
  .ewm {height: 45px; right: 5px; top: 5px;}
  .culture-itemTex {bottom: 55px;}
}
*/
.video-but { z-index: 99; width:60px; height: 60px; background: rgba(255,255,255,0.5); border-radius: 50%; position:absolute;left:30px;bottom:60px;}
.zanting {width:60px; height: 60px; position: relative;}
.zanting::before { content: ""; position: absolute; left: 21px; top: 18px; width: 5px; height: 24px; background: #FFFFFF;}
.zanting::after { content: ""; position: absolute; right: 21px; top: 18px; width: 5px; height: 24px; background: #FFFFFF;}
.bofang {
	width:0;
    height:0;
    border-top:15px solid transparent;
    border-bottom:15px solid transparent;
    border-left:20px solid #FFFFFF;
	margin-left: 22px;
	margin-top: 15px;
}


/* 2020.08.05修改 */
.case-2 ul li {  width: 570px;  margin: 15px;}
@media screen and (max-width: 1366px){
  .case-2  ul li {
      width: 420px;
  }
}

@media screen and (max-width: 320px) {
  .index-img img {width: 80%;}
}

/* 2021.04.28修改 */
@media screen and (-webkit-min-device-pixel-ratio: 1.5) {
	body {font-size: 16px; line-height: 24px;}
	.index-tex {width: 400px;}
	.index-tex h3 {
	    font-size: 30px;
	    height: 30px;
	    line-height: 30px;
	}
	.index-tex small {
	    font-size: 14px;
	}
	.index-tex hr {
	    height: 1px;
	    border: none;
	    background: rgba(255,255,255,0.6);
	    margin: 10px 0;
	}
	.index-tex p {
	    font-size: 16px;
	    line-height: 30px;
	}
	.index-tex a {
	    margin-top: 20px;
	    width: 130px;
	    height: 30px;
		line-height: 30px;
	    font-size: 16px;
	}
	.shuzi-tex {
		font-size: 16px;
		height: 40px;
		line-height: 40px;
	}
	.gaoxn-img img {
	    width: 480px;
	}
	.flex-itemHover-tex h3 {
	    margin-left: 10px;
	    margin-top: 10px;
	    font-size: 20px;
	}
	.flex-itemHover-tex small {
	    margin-left: 10px;
	    margin-top: 10px;
	    height: 40px;
	    font-size: 12px;
	}
	.flex-itemHover-tex p {
	    margin: 10px;
	}
	.flex-itemHover-tex a {
	    margin-left: 10px;
	    border-radius: 30px;
	    width: 100px;
	    height: 30px;
	    line-height: 30px;
	    font-size: 12px;
	}
	.warp {width: 900px;}
	.active .gaoxn-img {  bottom: -200px;}
	.culture-itemTex {font-size: 13px;}
	.foot {
	    height: 55px;
	    line-height: 55px;
	    font-size: 12px;
	}
	.ewm {height: 45px; right: 5px; top: 5px;}
	.culture-itemTex {bottom: 55px;}
}