/* reset */

body, div, p, h1, h2, a, span, img, ul, li { margin: 0; padding: 0; }
ul { list-style: none; }
/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
	font-family: "阿里妈妈数黑体 Bold";font-weight: 700;src: url("AlimamaShuHeiTi-Bold.woff2") format("woff2"),
	url("AlimamaShuHeiTi-Bold.woff") format("woff");
	font-display: swap;
  }

::-webkit-scrollbar { 
    width: 6px;
    background: #ccc;
} 
::-webkit-scrollbar-track { 
    -webkit-box-shadow:
    border-radius: 3px; 
} 
::-webkit-scrollbar-thumb { 
    border-radius: 3px; 
    height: 100px; 
    background-color: #D96204; 
}
/* general */
html, body { width: 100%; height: 100%; }
html { background: #111 url(data:image/jpeg;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAGklEQVR42mMQhAEJCQkGOAtIMsBZIA6cBQQAW5wDhYzvi1MAAAAASUVORK5CYII%3D); color: #fff; }
body { font-size: 100%; font-family: 'OpenSansLight', sans-serif; line-height: 1em; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
a, a img { border: none; }
img, object, embed { max-width: 100%; height: auto; }
.clearfix:before, .clearfix:after { content: ""; display: table; }
.clearfix:after { clear: both; }
.clearfix { zoom: 1; }
.copyright{width:100%;overflow:hidden;color:#fff;padding:15px 0px;line-height:2;text-align:center;float:left;margin-top:30px;font-size:14px;}
.copyright a{color:#eee;text-decoration:none;font-size:14px;}
/* metro layout */
.swiper-wrapper .title{display:none;}
.metro-layout { width: 100%; height: 100%; font-family: 阿里妈妈数黑体 Bold;}
.metro-layout .header { height: 20%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center; }
.metro-layout .header h1 {  color: #FFC107;   padding-left: 0.1em; font-size: 3em; line-height: 1em; }
.metro-layout .header .controls { position: absolute; top: 50%; height: 48px; margin-top: -24px; right: 50px; }
.metro-layout .header .controls span { float: right; width: 48px; height: 48px; margin-left: 5px; opacity: 0.25; filter: alpha(opacity=25); cursor: pointer; background: url(../images/sprite.png) no-repeat -999px 0; }
.metro-layout .header .controls span:hover { opacity: 1; filter: none; }
.metro-layout .header .controls span.prev { background-position: 0 0; }
.metro-layout .header .controls span.next { background-position: -48px 0; }
.horizontal .header .controls span.toggle-view { background-position: -96px 0; }
.vertical .header .controls span.toggle-view { background-position: -144px 0; }
.metro-layout .header .controls span.up { background-position: -192px 0; }
.metro-layout .header .controls span.down { background-position: -240px 0; }
.horizontal .header .controls span.up, .horizontal .header .controls span.down, .vertical .header .controls span.prev, .vertical .header .controls span.next { display: none; }
.metro-layout .content { height: 90%; overflow: hidden; }
.metro-layout .content .items {
	 padding: 0 50px; position: relative; overflow: hidden; overflow-y:scroll;
	
	}
.horizontal .content .items { height: 80%; }
.vertical .content .items { padding-bottom: 50px; }
.metro-layout .box { 
	float: left; 
    width: 25%;
	box-sizing: border-box;
	padding:10px;
 }
 .metro-layout .box .innerc{
 	display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
	position:relative;
 	height: 8em;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    color: #fff;
    background: #00a8ec;
    z-index: 9;
 	padding: 0.5em; 
 }
.metro-layout .width2 { width: 50%; }
.metro-layout .box:hover { opacity: 0.85; filter: alpha(opacity=85); }
.metro-layout .box span {     
 position: absolute;
    left: 10px;
    bottom: 20px;
    font-size: 18px;
    font-weight: normal;
    z-index: 8;
    text-shadow: 1px 1px 3px #000; 

}
.metro-layout .box img.icon { margin-left: -32px;
    margin-top: -32px;
    z-index: 7;
    width: auto;
    height: 75px;}
.metro-layout .box img.big { margin-left: -64px; margin-top: -64px; }
.metro-layout .box img.cover { position: absolute; left: 0; top: 0; width: 100%; z-index: 6; }

.metro-layout .width3 { width: 49em; }
.metro-layout .width4 { width: 66em; }
.metro-layout .height2 { height: 20.2em; }
.metro-layout .height3 { height: 28em; }
.metro-layout .height4 { height: 38em; }

@media screen and (-webkit-min-device-pixel-ratio:0) {
	.metro-layout .content { overflow: hidden;  display: flex;
		justify-content: center;}
	::-webkit-scrollbar { width: 10px; height: 3px; }
	::-webkit-scrollbar-track:enabled { background-color: #0d0d0d; }
	::-webkit-scrollbar-thumb:vertical { background-color: #D96204; }
	::-webkit-scrollbar-thumb:horizontal { background-color: #D96204; }
}

::selection { background: #158ca0; color: #fff; }
::-moz-selection { background: #158ca0; color: #fff; }

/* mobile support */
@media handheld, only screen and (max-width: 1024px){
	.metro-layout .header h1 { font-size: 2.2em; margin-top: -0.5em; left: 20px; }
	.metro-layout .header .controls { right: 20px; }
	.metro-layout .content .items { padding: 0 20px; }
}
/* mobile support */
@media handheld, only screen and (max-width: 480px){
	.metro-layout .header { position: relative; text-align: center; }
	.metro-layout .header h1 { left: 5px; font-size: 1.5em; margin-top: -0.5em; }
	.metro-layout .header .controls { position: static; width: 100%; height: auto; margin-top: 0; }
	.metro-layout .header .controls span { display: none !important; }
	.metro-layout .content .items { padding: 0 5px; }
	.vertical .content .items { padding-bottom: 0; }
}

.grid {
	padding: 20px;
    background-color: #e3fafc;
    border: 1px solid #99e9f2; 
    width: 80%;
    margin: auto;
	column-count: 3;
	column-gap: 10px;
  }
  
  .grid > div {
	border: 1px solid #3bc9db;
	border-radius: 3px;
	background-color: #99e9f2;
	font-size:250%;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 10px;
	min-height: 50px;
	break-inside: avoid;
  }

  .grid > div:nth-child(1) {
	grid-row: 1 / 4;
	grid-column: 1;
  }
  
  .grid > div:nth-child(2) {
	grid-row: 1 / 3;
	grid-column: 2;
  }
  
  .grid > div:nth-child(3) {
	grid-row: 1 / 4;
	grid-column: 3;
  }
  
  .grid > div:nth-child(4) {
	grid-row: 4 / 7;
	grid-column: 1;
  }
  
  .grid > div:nth-child(5) {
	grid-row: 3 / 7;
	grid-column: 2;
  }
  
  .grid > div:nth-child(6) {
	 grid-row: 4 / 6;
	grid-column: 3;
  }
  .grid > div:nth-child(7) {
	grid-row: 4 / 6;
   grid-column: 3;
 }
 .grid > div:nth-child(8) {
	grid-row: 4 / 6;
   grid-column: 3;
 }

 .logo{
	display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;

 }

 .logo img{
	height: 85px;

 }

 #video-background {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	overflow: hidden;
}

#video-background video {
	width: 100%;
	height: 100%;
}
@media handheld, only screen and (max-width: 1080px){
	.metro-layout .box{width:33.3333%;}
	.metro-layout .box span{font-size:17px;}
	.swiper-creative .swiper-slide div{font-size:17px!important;}
}
@media handheld, only screen and (max-width: 600px){
	
	.metro-layout .box{width:50%;padding:5px;}
.metro-layout .box.width2{width:100%;}
	.metro-layout .box span{font-size:15px;}
	.swiper-creative .swiper-slide div{font-size:15px!important;}
	.horizontal .content .items{width:100%;height:auto;overflow:scroll;padding-bottom:200px;}
	.bartitle{display:none!important;}
.swiper-creative .header{width:100%;display:block;}
	.swiper-creative .swiper-slide .logo{
	display:block;
		padding:20px;
	}
	.metro-layout .header h1{margin-top:10px;font-size: 1.3em;text-align:center;padding-left:40px;padding-right:40px;}
	.button-next{display:none;}
	.button.disabled{display:none;}
	#page h1{font-size:17px!important;}
	.metro-layout .box img.icon{
		position:absolute;
		right:10px!important;
		top:10px!important;
		margin-top:0;
    	height: 64px!important;
	}
}@media handheld, only screen and (max-width: 600px){
    /* 现有样式保持不变 */
    .height2,.height2 .mySwiper,.height2 .swiper-wrapper,.height2 .box2{
        height:200px!important;
    }
    .height2{
        margin-bottom:10px;
    }
    ::-webkit-scrollbar {
        width:3px;
    }
    .swiper-creative .swiper-slide .logo{
        padding-left:10px;
        padding-right:10px;
    }
    .topinfo{
        display:block;
        color:#E62129;
        line-height:25px;
        margin-top:20px;
        border:2px solid rgba(255,255,255,0.5);
        padding:10px 0;
        background:rgba(255, 255,255,1);
        
    }
    .img-box{position:static;}
    .topinfo p{
        font-size:18px!important;
        font-weight:bold;
    }
    .metro-layout .header{
        height:10%!important;
    }
    .metro-layout .header h1{color:#FFC107;font-size:25px;}
    .swiper-creative .swiper-slide div{box-sizing:border-box;line-height:20px;}
    
    /* 新增：隐藏移动端备案信息 */
    .copyright{
        display:none !important;
    }
}@media handheld, only screen and (max-width: 600px){
    .topinfo{
        display: none !important;
    }
    
    /* 同时调整其他元素的间距 */
    .logo {
        margin-bottom: 0;
    }
    
    .metro-layout .header{
        height: auto !important; /* 恢复高度自适应 */
    }
}