@charset "UTF-8";
/* reset */
/**author:Y.Ray*/
*{margin:0;padding:0;}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,dl,dd,figure,menu,input,textarea,button,select,th,td iframe{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6,b,strong{font-size:100%;font-weight:normal;}
li{list-style:none;}
table{width:100%;border-collapse:collapse;border-spacing:0;}
table td{word-break:break-all;word-wrap:break-word;border-collapse:separate;border-spacing:0;}
em,i{font-style:normal;}
a,a:visited,a:active{text-decoration:none;border:none;outline:none;color:#333;cursor:pointer;}
a,img{display:block;border:none;}
input,textarea{outline:none;}
select,input{-webkit-appearance:none;-webkit-tap-highlight-color:rgba(3,3,3,0);}
select{outline:medium none;}
textarea{resize:vertical;}
body{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(3,3,3,0);-webkit-touch-callout:none;word-wrap:break-word;line-height:1;font-size:14px;overflow-x:hidden;color:#333;}
body,button,input,select,textarea{font-family:"Microsoft YaHei",-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Helvetica,Arial,"PingFang SC",'Noto Sans',"Hiragino Sans GB","Heiti SC","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;}
input[type="button"]{cursor:pointer;}
::-webkit-input-placeholder{color:#333;}
/*placeholder 字体颜色*/
:-moz-placeholder{color:#333;}
/*placeholder 字体颜色*/
::-moz-placeholder{color:#333;}
/*placeholder 字体颜色*/
:-ms-input-placeholder{color:#333;}
/*placeholder 字体颜色*/
.none{display:none;}
.left{float:left;}
.right{float:right;}
.clearfix::after{content:'';clear:both;display:block;height:0;overflow:hidden;visibility:hidden;}
.clearfix{zoom:1;}
.clear{clear:both;}
.wrapper{padding:0;margin:0;}
.cont{width:1200px;margin:auto;}
.agreement-text-box a{display:inline;}
body .pc-hide{display:none;}
/* footer */
.copyright{background:#f5f5f5;font-size:12px;text-align:center;line-height:60px;color:#666}
.copyright p{display:inline;color:#999}
.copyright a{display:inline;color:#999}
/*按钮悬停*/
.hvr-grow-shadow{-webkit-transform:perspective(1px) translateZ(0);transform:perspective(1px) translateZ(0);box-shadow:0 0 1px rgba(0,0,0,0);-webkit-transition-duration:0.3s;transition-duration:0.3s;-webkit-transition-property:box-shadow,transform;transition-property:box-shadow,transform;}
.hvr-grow-shadow:hover,.hvr-grow-shadow:active{box-shadow:0 15px 15px -10px rgba(0,0,0,0.5);-webkit-transform:scale(1.1);transform:scale(1.1);}
.hvr-grow-shadow2{-webkit-transform:perspective(1px) translateZ(0);transform:perspective(1px) translateZ(0);-webkit-transition-duration:0.3s;transition-duration:0.3s;-webkit-transition-property:box-shadow,transform;transition-property:box-shadow,transform;}
.hvr-grow-shadow2:hover,.hvr-grow-shadow2:active{-webkit-transform:scale(1.1);transform:scale(1.1);}
.hvr-up-shadow:hover{transform:translateY(-5px);box-shadow:0 10px 18px 10px rgb(11 42 113 / 5%);}

/* banner */
.banner-bgd{height:780px;margin:0 auto;background:#f5f5f5 url('../images/banner-bgd.png') no-repeat center top;}
.banner{padding:124px 0 0;font-size:0;text-align:center;}
.banner h1{position:relative;width:749px;height:225px;margin:0 auto 44px;}
.banner h1 span{position:absolute;top:-26px;left:-35px;width:82px;height:91px;background:url('../images/banner-light.png') no-repeat center;background-size:contain;mix-blend-mode:screen;}
.banner h1 img{width:749px;height:225px;margin:0 auto;}
.banner-box{display:flex;justify-content:space-between;}
.banner-box .banner-box-top{padding:0 0 15px;width:357px;border-radius:15px;margin-bottom:29px;background-color:#fff;box-shadow:0 5px 18px rgba(123,188,253,.41);border:1px solid #1e47de;}
.banner-box .banner-box-img{width:356px;height:160px;margin-bottom:10px;}
.banner-box h2{width:355px;height:50px;margin:0 auto 7px;}
.banner-box h2 img{width:355px;height:50px;}
.banner-box p{padding:0 15px;height:192px;text-indent:32px;font-size:16px;line-height:32px;color:#2b4675;text-align:left;}
.banner-box a{width:267px;height:50px;font-size:20px;color:#0656d2;line-height:50px;text-align:center;margin:0 auto;background-color:#fff;border-radius:8px;border:1px solid #0656d2;}
.banner-box a:hover{color:#fff;background:linear-gradient(to bottom,#1e67f3,#1e47de);}
.background01{height:2459px;margin:0 auto;background: #f5f5f5 url('../images/background01.png') no-repeat center;}
/* 2023年全国BIM技术大赛 */
.bimcompetition01{padding:194px 0 0;}
.bimcompetition01 h2{width:815px;height:40px;margin:0 auto 46px;}
.bimcompetition01 h2 img{width:815px;height:40px;}
/* 大赛介绍· */
.bimcompetition01-box{padding:1px 0 35px;display:flex;justify-content:center;width:1200px;margin:0 auto 60px;background-color:#fff;box-shadow:0 8px 29px rgba(8,62,186,.21);}
.bimcompetition01-box .bimcompetition01-box-img{width:633px;height:347px;margin:48px 0 0 64px;}
.bimcompetition01-right{display:inline-block;vertical-align:top;padding:42px 0 0;}
.bimcompetition01-right h3{position:relative;text-align:right;margin-bottom:52px;}
.bimcompetition01-right h3::after{position:absolute;bottom:-30px;left:50px;width:390px;height:1px;content:'';background:linear-gradient(to right,#fbfbfb,#d2d2d2);}
.bimcompetition01-right h3 img{display:inline-block;vertical-align:top;width:128px;height:26px;margin-right:63px;}
.bimcompetition01-right p{padding:0 54px 0 68px;font-size:16px;color:#2b4675;line-height:32px;text-align:left;text-indent:32px;}
/* ·颁奖盛典 */
.bimcompetition02{position:relative;padding:0 0 120px;}
.bimcompetition02 h3{position:relative;width:130px;height:26px;margin:0 0 50px 62px;}
.bimcompetition02 h3::after{position:absolute;bottom:-30px;left:0;width:560px;height:1px;content:'';background:linear-gradient(to left,#f5f5f5,#d2d2d2);}
.bimcompetition02 h3 img{width:130px;height:26px;}
.bimcompetition02 p{padding:0 56px 0 64px;font-size:16px;color:#2b4675;text-align:left;line-height:32px;text-indent:6px;margin-bottom:44px;}
.bimcompetition02-box{position:relative;}
.window{overflow:hidden;position:relative;background:#222;}
#carousel{width:10000px;position:relative;top:0;left:-450px;}
.slide{width:727px;height:320px;cursor:pointer;float:left;display:flex;flex-direction:column;justify-content:center;}
.slide img{width:727px;height:320px;}
#prev,#next{cursor:pointer;position:absolute;bottom:-20px;width:40px;height:6px;background-color:#b6c1fa;border-radius:3px;font-size:0;}
#prev{left:530px;}
#next{right:530px;}
.transition{transition:.7s;}
/* 圆桌论坛 */
.bimcompetition03{padding:0 0 30px;font-size:0;}
.bimcompetition03-box{padding:1px 0 0;display:flex;justify-content:center;width:1200px;height:347px;margin:0 auto 60px;background-color:#fff;box-shadow:0 8px 29px rgba(8,62,186,.21);}
.bimcompetition03-box-img01{display:inline-block;vertical-align:top;width:523px;height:258px;margin:48px 0 0 64px;}
.bimcompetition03-right{display:inline-block;vertical-align:top;padding:20px 0 0;}
.bimcompetition03-right h3{position:relative;text-align:right;margin-bottom:52px;}
.bimcompetition03-right h3::after{position:absolute;bottom:-30px;right:64px;width:390px;height:1px;content:'';background:linear-gradient(to right,#fbfbfb,#d2d2d2);}
.bimcompetition03-right h3 img{display:inline-block;vertical-align:top;width:128px;height:26px;margin-right:63px;}
.bimcompetition03-right p{padding:0 50px 0 90px;font-size:16px;color:#2b4675;line-height:32px;text-align:left;text-indent:32px;}
/* ·嘉宾合影 */
.bimcompetition04{padding:10px 0 60px;font-size:0;text-align:center;}
.bimcompetition04-box{position:relative;box-sizing:border-box;padding:45px 0 0 0;width:844px;height:384px;text-align:left;margin-bottom:87px;background:url('../images/bimcompetition04-box.png') no-repeat center;background-size:contain;}
.bimcompetition04-box h3{position:relative;padding-left:64px;text-align:left;margin-bottom:52px;}
.bimcompetition04-box h3::after{position:absolute;bottom:-30px;left:64px;width:390px;height:1px;content:'';background:linear-gradient(to right,#fbfbfb,#d2d2d2);}
.bimcompetition04-box h3 img{display:inline-block;vertical-align:top;width:128px;height:26px;margin-right:63px;}
.bimcompetition04-box p{padding:0 330px 0 65px;font-size:16px;color:#fff;line-height:32px;text-align:left;text-indent:32px;}
.bimcompetition04-box-img01{position:absolute;top:35px;right:-360px;}
/* 2024年全国BIM技术大赛 */
.bimcompetition04 h2{width:815px;height:40px;margin:0 auto;}
.bimcompetition04 h2 img{width:815px;height:40px;}
.background02{height:3193px;margin:0 auto;background:url('../images/background02.png') no-repeat center top;}
/* 2024年第七届“优路杯” */
.bimcompetition05{padding:55px 0 0;font-size:0;text-align:center;}
.bimcompetition05 h3{box-sizing:border-box;padding:18px 0;width:409px;height:64px;margin:0 auto 25px;border-radius:32px;background:linear-gradient(to right,#fff,#cbd7ff);}
.bimcompetition05 h3 img{width:307px;height:26px;margin:0 auto;}
.bimcompetition05 h4{width:697px;height:66px;margin:0 auto 45px;}
.bimcompetition05 h4 img{width:697px;height:66px;}
/* ·大赛介绍· */
.bimcompetition05-box{box-sizing:border-box;padding:48px 0 0;width:1203px;height:340px;background:url('../images/bimcompetition05-box.png') no-repeat center;background-size:contain;}
.bimcompetition05-box h5{position:relative;margin-bottom:60px;}
.bimcompetition05-box h5::after{position:absolute;left:50%;bottom:-31px;width:1075px;height:1px;margin-left:-538px;content:'';background:linear-gradient(to right,#f9f9f9,#d2d2d2,#f9f9f9);}
.bimcompetition05-box h5 img{width:145px;height:26px;margin:0 auto;}
.bimcompetition05-box p{padding:0 65px;text-indent:32px;font-size:16px;color:#2b4675;text-align:left;line-height:32px;}
/* 2022安全生产黄河论坛（首届） */
.forum01{padding:63px 0 95px;font-size:0;text-align:center;}
.forum01 h2{width:926px;height:40px;margin:0 auto 22px;}
.forum01 h2 img{width:926px;height:40px;}
.forum01 h3{font-size:30px;color:#2b4675;text-align:center;margin-bottom:27px;}
/* 论坛介绍 */
.forum01-box{text-align:left;}
.forum01-left{display:inline-block;vertical-align:top;width:610px;}
.forum01-left h3{position:relative;width:127px;height:26px;margin-bottom:52px;}
.forum01-left h3 img{width:127px;height:26px;}
.forum01-left h3::after{position:absolute;bottom:-30px;left:0;width:390px;height:1px;content:'';background:linear-gradient(to left,#e6eff6,#d2d2d2);}
.forum01-left p{font-size:16px;color:#2b4675;line-height:32px;text-indent:50px;text-align:left;}
.forum01-left p:nth-of-type(2){text-indent:20px;}
.forum01-box .forum01-box-img01{display:inline-block;vertical-align:top;width:482px;height:277px;margin:137px 0 0 108px;}
/* 论坛议题 */
.forum02-bgd{height:731px;margin:0 auto;background:url('../images/forum02-bgd.png') no-repeat center;}
.forum02{padding:50px 0 62px;font-size:0;text-align:center;}
.forum02 h3{position:relative;width:145px;height:26px;margin:0 auto 100px;}
.forum02 h3 img{width:145px;height:26px;}
.forum02 h3::after{position:absolute;bottom:-31px;left:50%;width:1100px;height:1px;margin-left:-550px;content:'';background:linear-gradient(to right,#1e64f1,#defffa,#1e64f1);}
.forum02-box{position:relative;}
.forum02-box .forum02-box-left{display:inline-block;vertical-align:top;width:600px;}
.forum02-box-left li{box-sizing:border-box;padding:22px 0 0 32px;width:600px;height:102px;margin-bottom:62px;background:url('../images/forum02-box-img01.png') no-repeat 11px top;}
.forum02-box-left li:nth-of-type(2){background:url('../images/forum02-box-img03.png') no-repeat 11px top;}
.forum02-box-left li:nth-of-type(3){background:url('../images/forum02-box-img05.png') no-repeat 11px top;}
.forum02-box-left li h4{font-size:24px;color:#fff;line-height:40px;text-align:left;}
.forum02-box-right{display:inline-block;vertical-align:top;width:600px;}
.forum02-box-right li{box-sizing:border-box;padding:22px 32px 0 0;width:600px;height:102px;margin-bottom:62px;background:url('../images/forum02-box-img02.png') no-repeat 540px top;}
.forum02-box-right li:nth-of-type(2){background:url('../images/forum02-box-img04.png') no-repeat 540px top;}
.forum02-box-right li:nth-of-type(3){background:url('../images/forum02-box-img06.png') no-repeat 540px top;}
.forum02-box-right li h4{font-size:24px;color:#fff;line-height:40px;text-align:right;}
.forum02-box h5{position:absolute;top:-55px;left:49%;width:558px;height:558px;margin-left:-279px;background:url('../images/forum02-box-bgd.png') no-repeat center;box-sizing:content-box;}
.forum02-box h5 img{width:558px;height:558px;}
/* ·论坛嘉宾· */
.forum03{padding:91px 0 30px;font-size:0;text-align:center;}
.forum03 h3{position:relative;width:145px;height:26px;margin:0 auto 69px;}
.forum03 h3::after{position:absolute;bottom:-32px;left:50%;width:1100px;height:1px;content:'';margin-left:-550px;background:linear-gradient(to right,#f9f9f9,#d2d2d2,#f9f9f9);}
.forum03 h3 img{width:145px;height:26px;}
.forum03-box{display:flex;justify-content:center;flex-wrap:wrap;}
.forum03-box li{margin:0 4px 34px;}
.forum03-box li h4{width:274px;height:282px;margin-bottom:3px;}
.forum03-box li p{box-sizing:border-box;padding:0 20px 0 0;width:290px;font-size:16px;color:#2b4675;line-height:28px;text-align:left;}
.forum03-box li:nth-of-type(n+5){margin:0 38px;}
/* ·致辞环节· */
.forum04{position:relative;padding:10px 0 60px;}
.forum04 h3{position:relative;width:145px;height:26px;margin:0 auto 84px;}
.forum04 h3::after{position:absolute;bottom:-32px;left:50%;width:1100px;height:1px;content:'';margin-left:-550px;background:linear-gradient(to right,#f9f9f9,#d2d2d2,#f9f9f9);}
.forum04-box{display:flex;justify-content:flex-start;}
.forum04-left{position:relative;box-sizing:border-box;padding:52px 12px 0 275px;width:548px;height:366px;background:linear-gradient(to bottom,#1e67f3,#1e47de);}
.forum04-left:nth-of-type(1){margin:0 70px 0 33px;}
.forum04-left img{position:absolute;top:0;left:0;width:283px;height:283px;margin:32px 0 0 -30px;}
.forum04-left p{font-size:16px;color:#fff;text-indent: 32px; line-height:28px;text-align:left;}
/* ·圆满结束 */
.forum05-bgd{background:url('../images/forum05-bgd.png') no-repeat center 360px;}
.forum05{padding:10px 0;}
.forum05-left{display:inline-block;vertical-align:top;box-sizing:border-box;width:600px;padding:48px 0 0 62px;}
.forum05-left h4{position:relative;width:128px;height:26px;margin-bottom:60px;}
.forum05-left h4::after{position:absolute;bottom:-32px;left:0;content:'';width:390px;height:1px;background:linear-gradient(to right,#d2d2d2,#fff);}
.forum05-left h4 img{width:128px;height:26px;}
.forum05-left p{padding:0 46px 0 0;font-size:16px;color:#2b4675;line-height:32px;text-indent:32px;text-align:left;}
.forum05-box-img01{display:inline-block;vertical-align:top;width:514px;height:428px;margin:46px 0 0 22px;}
/* 2023年杭州国际智慧消防峰会 */
.simmit01-bgd{background-color:#e9f1f8;}
.simmit01{padding:88px 0;font-size:0;text-align:center;}
.simmit01 h2{width:926px;height:40px;margin:0 auto 98px;}
.simmit01 h2 img{width:926px;height:40px;}
/* 峰会介绍· */
.simmit01-box{position:relative;box-sizing:border-box;padding:44px 62px 0 0px;width:1007px;height:320px;text-align:right;margin-left:192px;background-color:#fff;}
.simmit01-box h3{display:inline-block;vertical-align:top;position:relative;width:129px;height:26px;margin-bottom:55px;}
.simmit01-box h3::after{position:absolute;bottom:-30px;right:0;width:390px;height:1px;content:'';background:linear-gradient(to right,#e6eff6,#d2d2d2);}
.simmit01-box h3 img{width:129px;height:26px;}
.simmit01-box p{padding:0 0 0 208px;font-size:16px;color:#2b4675;text-align:left;text-indent:25px;line-height:32px;}
.simmit01-box-img{position:absolute;top:-35px;left:-191px;width:422px;height:385px;}
.background03{margin:0 auto;background:#e9f1f8 url('../images/background03.png') no-repeat center 342px;}
/* ·峰会报告 */
.simmit02{padding:0 0 0;}
.simmit02-box{position:relative;width:1200px;height:475px;margin-bottom:50px;background-color:#fff;box-shadow:0 8px 29px rgba(8,62,186,0.21);}
.simmit02-box-left{display:inline-block;vertical-align:top;padding:48px 0 0;width:485px;}
.simmit02-box-left h3{position:relative;width:128px;height:26px;margin:0 0 48px 64px;}
.simmit02-box-left p{padding:0 45px 0 62px;font-size:16px;color:#2b4675;text-indent:32px;text-align:left;line-height:32px;}
.simmit02-box h3::after{position:absolute;bottom:-26px;left:0;width:390px;height:1px;content:'';background:linear-gradient(to left,#e6eff6,#d2d2d2);}
.simmit02-box-img{display:inline-block;vertical-align:top;width:653px;height:418px;margin:30px 0 0}
/* 圆满结束· */
.simmit03{padding:0 0 130px;font-size:0;text-align:center;}
.simmit03-box-img{display:inline-block;vertical-align:top;width:594px;height:246px;margin:66px 0 0;}
.simmit03-right{display:inline-block;vertical-align:top;padding:10px 0 0;width:606px;}
.simmit03-right h3{position:relative;width:128px;height:26px;margin:6px 0 53px 477px;}
.simmit03-right h3::after{position:absolute;bottom:-30px;right:0;width:390px;height:1px;content:'';background:linear-gradient(to right,#76a4f1,#defffa);}
.simmit03-right h3 img{width:128px;height:26px;}
.simmit03-right p{box-sizing:border-box;padding:0 0 0 38px;font-size:16px;color:#fff;text-indent:50px;text-align:left;line-height:32px;}
/* 2023年杭州国际智慧消防峰会 */
.simmit04-bgd{margin:0 auto;background:#e9f1f8 url('../images/simmit04-bgd.png') no-repeat center 150px;}
.simmit04{padding:51px 0 30px;font-size:0;text-align:center;}
.simmit04 h2{width:926px;height:40px;margin:0 auto 91px;}
.simmit04 h2 img{width:926px;height:40px;}
.simmit04-title-img01{width:926px;height:40px;margin:0 auto;}
/* ·峰会报告 */
.simmit04-left{display:inline-block;vertical-align:top;padding:24px 0 0;width:664px;}
.simmit04-left h3{position:relative;width:128px;height:26px;margin-bottom:48px;}
.simmit04-left h3::after{position:absolute;bottom:-30px;left:0;width:390px;height:1px;content:'';background:linear-gradient(to left,#76a4f1,#defffa);}
.simmit04-left h3 img{width:128px;height:26px;}
.simmit04-left p{padding:0 23px 0 10px;font-size:16px;color:#fff;text-indent:20px;line-height:32px;text-align:left;}
.simmit04-box-img01{display:inline-block;vertical-align:top;width:536px;height:332px;}
.background04{background:linear-gradient(to bottom,#fff,#d3eaff);}
.simmit05{padding:10px 0 40px;font-size:0;text-align:center;}
.simmit05-box{margin-bottom:10px;}
.simmit05-left{display:inline-block;vertical-align:top;position:relative;padding:98px 0 0;width:637px;}
.simmit05-left li{width:494px;height:323px;margin:0 auto;}
.simmit05-left li img{width:494px;height:323px;}
.simmit05-left .prev{position:absolute;top:224px;left:0;width:36px;height:36px;background-color:#e5e5e5;border-radius:18px;font-size:26px;color:#fff;text-align:center;line-height:32px;}
.simmit05-left .next{position:absolute;top:224px;right:0;width:36px;height:36px;background-color:#e5e5e5;border-radius:18px;font-size:26px;color:#fff;text-align:center;line-height:32px;}
/* 主题分享· */
.simmit05-right{display:inline-block;vertical-align:top;padding:90px 0 0;width:563px;}
.simmit05-right h3{position:relative;width:129px;height:26px;margin:3px 0 54px 1px;margin-left:434px;}
.simmit05-right h3::after{position:absolute;bottom:-30px;right:0;width:390px;height:1px;content:'';background:linear-gradient(to right,#f6f6f6,#e5e5e5);}
.simmit05-right h3 img{width:129px;height:26px;}
.simmit05-right p{padding:0 0 0 30px;font-size:16px;color:#2b4675;line-height:32px;text-indent:32px;text-align:left;}
.simmit06{padding:40px 0 125px;font-size:0;}
/* ·圆满结束  */
.simmit06-left{display:inline-block;vertical-align:top;width:756px;text-align:left;}
.simmit06-left h3{display:inline-block;vertical-align:top;position:relative;width:129px;height:26px;margin:3px 0 47px 1px;}
.simmit06-left h3::after{position:absolute;bottom:-30px;left:0;width:390px;height:1px;content:'';background:linear-gradient(to left,#f1f8fd,#d2d2d2);}
.simmit06-left h3 img{width:129px;height:26px;}
.simmit06-left p{padding:0 12px 0 0;font-size:16px;color:#2b4675;line-height:32px;text-indent:32px;text-align:left;}
.simmit06-right{display:inline-block;vertical-align:top;position:relative;padding:0 0 0;width:394px;margin-left:28px;}
.simmit06-right .bd{margin-bottom:10px;}
.simmit06-right li{width:394px;height:218px;margin:0 auto;}
.simmit06-right li img{width:394px;height:218px;}
.simmit06-right .hd{text-align:center;}
.simmit06-right .hd li{display:inline-block;vertical-align:top;width:40px;height:6px;margin:0 5px;border-radius:3px;background-color:#abbfff;}
.simmit06-right .hd li.on{background-color:#778dff;}
body .yl-r-link{display:inline-block;vertical-align:top;}
.wrap{position:relative;width:1100px;margin:0 auto;font-size:0;text-align:center;}
footer a{display:inline-block;vertical-align:top;}