@charset "utf-8";
/* CSS Document */
body { font:14px "SimHei","microsoft Yahei","Arial",sans-serif; color: #00fff6; line-height: 1.4; word-wrap:break-word; -webkit-tap-highlight-color:rgba(0,0,0,0); -webkit-text-size-adjust: none; user-select:none; -moz-user-select:none;}
body,form,input,p,ol,ul,li,h1,h2,h3,h4,h5,h6,table,th,td,dl,dt,dd{padding:0;margin:0;}
img{border:0; vertical-align: middle;}
ul,li{list-style:none;}
dl,dt,dd{display: block;}
a{text-decoration:none; transition: 0.4s; -webkit-transition: 0.4s; outline: none;}
a:hover{color: #f60}
input,textarea{ box-sizing: border-box; outline:none;  border: 0; background:none; font:14px "microsoft Yahei","Arial",sans-serif; width: 100%; }
input[type="button"], input[type="submit"], input[type="text"] {-webkit-appearance: none; outline: none; }
h2{font-weight:400;}
i{ font-style:normal;}
b{ font-weight:normal;}
video{object-fit: cover;}

/*文本框placeholder=""文字颜色*/
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {color: #333; opacity: 1}
input:-moz-placeholder, textarea:-moz-placeholder {color: #333; opacity: 1}
input::-moz-placeholder, textarea::-moz-placeholder {color: #333; opacity: 1}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {color: #333; opacity: 1}


/* clear 页头，页脚，内容区都不用再加清除样式 */
.cf:before, body:before, .header:before, .main:before, .footer:before, .wrap:before { content: ''; display: table }
.cf:after, after, .header:after, .main:after, .footer:after, .wrap:after { content: ''; display: table; clear: both }
.cf, .header, .main, .footer, .wrap { *zoom: 1 }


/*其他公用*/
.body_img{background:#002243 url(../images/back_01.jpg) center top no-repeat; background-size: cover; clear: both; overflow: hidden;}
.wrap{width: 1720px; margin: 0 auto; }

/* 边框四个点 */
.often_dian i{position: absolute; width: 3px; height: 3px; background: rgba(0,255,251,0.6); }
.often_dian .i1{left: -2px; top: -2px;}
.often_dian .i2{right: -2px; top: -2px;}
.often_dian .i3{right: -2px; bottom: -2px;}
.often_dian .i4{left: -2px; bottom: -2px;}


/* 右侧二维码 */
.often_code{position: fixed; right: 20px; bottom: 70px; z-index: 99;}
.often_code span{cursor: pointer;}
.often_code dl{position: absolute; right: 93px; bottom: 0; background: rgba(9,73,123,0.9); box-shadow: 1px 1px 27px #001f40; border: 1px solid #008798; width: 225px; padding: 20px 0 15px 0; text-align: center; transition: 0.5s; /*visibility: hidden;*/ opacity: 0; filter:alpha(opacity=0); display: none;}
.often_code dl::before{content: ""; position: absolute; right: -10px; bottom: 20px; width: 10px; height: 18px; background: url(../images/ico_05.png) no-repeat; }
.often_code dt{padding-bottom: 15px;}
.often_code dd{color: #b4e5ff; font-size: 18px;}
.often_code.active dl{opacity: 1; filter:alpha(opacity=100); /*visibility: initial;*/ display: block;}


/* 选项卡 */
.jieshao_part .tab_nav{margin: 54px 0 35px 0; position: relative; z-index: 99;}
.jieshao_part .tab_nav::before,
.jieshao_part .tab_nav::after{content: ""; position: absolute; top: 0; width: 130px; height: 60px; background-repeat: no-repeat;} 
.jieshao_part .tab_nav::before{ left: 55px; background-image: url(../images/back_22.png);}
.jieshao_part .tab_nav::after{right: 49px;background-image: url(../images/back_23.png);}
.jieshao_part .tab_nav ul{padding: 0 180px;}
.jieshao_part .tab_nav li{float: left; width: 50%; text-align: center;}
.jieshao_part .tab_nav li a{position: relative; display: block; position: relative; border: 1px solid rgba(0,255,255,0.6); border-right: 0 ; height: 58px; line-height: 58px; color: #b3e5ff; font-size: 18px;}
.jieshao_part .tab_nav li:last-child a{border-right: 1px solid rgba(0,255,255,0.6); }
.jieshao_part .tab_nav li a.selected{background: rgba(230,0,18,0.4);}


/* 网站头/尾 */
.header {margin-top: 40px;}
.header .wrap div{float: left; height: 136px; background-repeat: no-repeat; }
.header .part1{background-image: url(../images/back_05.png); width: 240px; margin-right: 29px;}
.header .part2{background-image: url(../images/back_06.png); width: 1020px;}
.header .part3{background-image: url(../images/back_07.png); width: 253px; margin-right: 20px;}
.header .part5{background-image: url(../images/back_09.png); width: 145px;}
.header .part1 a{ display: inline-block; margin-top: 47px; text-align: center;}
.header .part2 dt{float: left; padding: 38px 157px 0 37px;}
.header .part2 dd{float: left; padding-top: 48px; font-size: 48px;line-height: 1;letter-spacing: 5px}
.header .part3 span{display: block; margin: 45px auto 0 auto; width: 165px; font-size: 18px;}
.header .part4 dl{text-align: center; padding-top: 35px; color: #fff; font-size: 16px;}
.header .part4 dd{border-top: 1px solid rgba(255,255,255,0.3); display: inline-block; padding: 10px 15px 0 15px; margin-top: 10px; position: relative;}
.header .part4 dd i{padding: 0 5px;}
.header .part4 dd::after,
.header .part4 dd::before{content: ""; position: absolute; top: -2px; width: 3px; height: 3px; background: rgba(255,255,255,0.6);}
.header .part4 dd::after{left: 0;}
.header .part4 dd::before{right: 0;}
.header .part5 span{display: block; text-align: center; padding-top: 45px;}
.header .wrap .mob_img{display: none;}

.footer{background: rgba(0,0,0,0.4); border-top: 1px solid #003331;}
.footer .part1{float: left; padding: 15px 0; position: relative;}
.footer .xx{position: absolute; left: 0; top: -1px; width: 100%; height: 1px; background: rgba(0,255,246,0.3);}
.footer .part2{float: right; position: relative; padding: 15px 0;}
.footer .part2 a{float: left;  color: #00fff6; margin-right: 40px;}
.footer .part2 a:last-child{margin-right: 0;}
.footer .part2 a:hover{color: #fff;}
.footer .part2 img{margin-right: 10px;}
.footer .xx1{display: none;}
.footer .xx::after,
.footer .xx::before{content: ""; position: absolute; top: -1px; width: 3px; height: 3px; background: rgba(0,255,246,0.6);}
.footer .xx::after{left: 0;}
.footer .xx::before{right: 0;}


/* 以智为先 */
.header2 {margin-top: 40px;}
.header2 .wrap div{float: left; height: 136px; background-repeat: no-repeat; }
.header2 .part1{background-image: url(../images/zback_01.png); width: 240px; margin-right: 29px;}
.header2 .part2{background-image: url(../images/zback_02.png); width: 1268px;; margin-right: 28px;}
.header2 .part5{background-image: url(../images/zback_03.png); width: 145px;}
.header2 .part1 a{ display: inline-block; margin-top: 47px; text-align: center;}
.header2 .part2 dt{float: left; padding: 38px 135px 0 37px;}
.header2 .part2 dd{float: left;}
.header2 .part2 dd i{float: left; padding-top: 13px;}
.header2 .part2 dd b{float: left; padding: 55px 0 0 60px; font-size: 32px; line-height: 1; letter-spacing: 2px}
.header2 .part5 span{display: block; text-align: center; padding-top: 45px;}
.header2 .wrap .mob_img{display: none;}


/* 通用框架结构 */
.main{margin: 20px 0; padding: 60px 0 115px 0; position: relative;}
.main::after,
.main::before{content: ""; position: absolute; left: 0; width: 100%; height: 1px; background: url(../images/back_04.png) center no-repeat;}
.main::after{top: 0;}
.main::before{bottom: 0;}

.often_box{position: relative;}
.often_home{position: absolute; left: 0; top: 3px;}
.often_home a{ position: relative; width: 228px; height: 52px; line-height: 52px; background: url(../images/back_10.png) left center no-repeat; display: block; color: #b3e5ff; font-size: 18px; box-sizing: border-box; padding-left: 15px;}
.often_home a::before{content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 100%; background: url(../images/back_11.png) left center no-repeat; opacity: 0; transition: 0.5s;}
.often_home a.one::before,
.often_home a:hover::before{opacity: 1;}
.often_home a .often_dian{display: none;}
.often_home a b{position: relative; z-index: 1;}
.often_main{width: 1235px; height: 650px; background: url(../images/back_02.png) center no-repeat; margin-left: 140px; position: relative; z-index: 2; }
.often_main_index{background: url(../images/back_02a.png) center no-repeat; }
.often_main_index::before,
.often_main_index::after{content: ""; position: absolute; width: 18px; height: 8px;   }
.often_main_index::before{top: 32px; left: 50%; background: url(../images/ico_15.png) no-repeat; margin-left: -2px;  animation: dong1 30s infinite;}
.often_main_index::after{bottom: 28px; left: 111px; background: url(../images/ico_16.png) no-repeat; animation: dong2 22s infinite;}

@keyframes dong1
{
    0% {transform: translateX(0);}
    50% {transform: translateX(-100px);}
    100%{transform: translateX(0px);}
}
@keyframes dong2
{
    0% {transform: translateX(0);}
    
    100%{transform: translateX(1000px);}
}

.often_nav{position: absolute; width: 382px; right: 50px; top: 0; background: url(../images/back_03.png) center right no-repeat;}
.often_nav ul{ height: 650px; box-sizing: border-box; background-position: center left; background-repeat: no-repeat;}
.often_nav a{font-size: 20px; color: #fff; display: block; height: 75px; line-height: 75px; position: relative;}
.often_nav a b{position: relative; z-index: 1;}
.often_nav a::before{content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 100%; background-position: center left; background-repeat: no-repeat; opacity: 0; transition: 0.5s;}

.often_nav .ul4{background-image: url(../images/nav_back4.png); padding-top: 171px;}

.often_nav .ul5{background-image: url(../images/nav_back5.png); padding-top: 136px;}
.often_nav .ul6{background-image: url(../images/nav_back6.png) ;}
.often_nav .ul7{background-image: url(../images/nav_back7.png);}

.often_nav .ul4 .a1{padding-left: 125px;}
.often_nav .ul4 .a2{padding-left: 150px;}
.often_nav .ul4 .a3{padding-left: 150px;}
.often_nav .ul4 .a4{padding-left: 125px;}
.often_nav .ul4 .a1::before {background-image: url(../images/back_15.png);}
.often_nav .ul4 .a2::before {background-image: url(../images/back_16.png);}
.often_nav .ul4 .a3::before {background-image: url(../images/back_17.png);}
.often_nav .ul4 .a4::before {background-image: url(../images/back_18.png);}

.often_nav .ul5 .a1{padding-left: 120px;}
.often_nav .ul5 .a2{padding-left: 140px;}
.often_nav .ul5 .a3{padding-left: 150px;}
.often_nav .ul5 .a4{padding-left: 140px;}
.often_nav .ul5 .a5{padding-left: 120px;}
.often_nav .a1::before{background-image: url(../images/nav_2.png);}
.often_nav .a2::before{background-image: url(../images/nav_3.png);}
.often_nav .a3::before{background-image: url(../images/nav_4.png);}
.often_nav .a4::before{background-image: url(../images/nav_5.png);}
.often_nav .a5::before{background-image: url(../images/nav_6.png);}
.often_nav .a6::before{background-image: url(../images/nav_7.png);}

.often_nav a.one::before,
.often_nav a:hover::before{opacity: 1;}
.often_nav a.one,
.often_nav a:hover{ font-size: 22px;}
.often_nav a .often_dian{display: none;}

.often_main_nav{background: url(../images/back_03a.png) center right no-repeat;}
.often_main_nav::before{content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 100%; background: url(../images/back_03a.gif) center right no-repeat;}

/*首页*/
.home_part{padding: 90px 0 0 370px; position: relative;}
.home_part .video{position: relative; width: 728px; height: 410px; box-sizing: border-box; border: 1px solid rgba(0,255,255,0.6); background: #001f40; }
.home_part iframe{width: 100%; height: 408px;}
.home_part .tbt{padding: 38px 0 0 230px; position: relative;}
.home_part .tbt::before{content: ""; position: absolute; left: 46px; top: 0; width: 184px; height: 40px; background: url(../images/back_20.png) center no-repeat;}
.home_part .tbt::after{content: "";position: absolute; right: 54px; top: 38px; width: 81px; height: 60px; background: url(../images/back_21.png) center no-repeat;}
.home_part .tbt a{display: inline-block; position: relative; border: 1px solid rgba(0,255,255,0.4); width: 500px; height: 60px; line-height: 60px; box-sizing: border-box; text-align: center; color: #fff; background: rgba(230,0,18,0.4); font-size: 18px; letter-spacing: 5px;}
.home_part .tet{position: absolute; left: 100px; top: -80px;  width: 323px; height: 200px; background: url(../images/ico_07.png) no-repeat; box-sizing: border-box; padding: 50px 35px; color: #0095c6;}
.home_part .pic{position: absolute; left: -170px; top: 125px; width: 410px; animation: myfirst 3s infinite; cursor: pointer; }
.home_part .pic img{width: 100%;}
@keyframes myfirst
{
    0% {transform: translateY(0);}
    50% {transform: translateY(-15px);}
    100%{transform: translateY(0px);}
}



/* 大会介绍 */
.jieshao_part1 {background: url(../images/back_25.png) bottom right 81px no-repeat; padding: 0 180px; position: relative;}
.jieshao_part1 .img{position: absolute; left: -170px; top: -33px; width: 445px;}
.jieshao_part1 .img img{width: 100%;}
.jieshao_part1 .tet{background: url(../images/back_24.png) right top no-repeat; overflow: hidden; padding: 50px 100px 0 150px; height: 448px; box-sizing: border-box; color: #fff; font-size: 16px; line-height: 1.8;}


/* 智慧计算战略 */
.jieshao_part2{padding: 0 180px; position: relative;}
.jieshao_part2 .img{position: absolute; left: -100px; top: -4px; z-index: 1; width: 260px;}
.jieshao_part2 .img img{width: 100%;}
.jieshao_part2 ul{margin: -10px -5px 0 -5px;}
.jieshao_part2 li{float: left; width: 50%; box-sizing: border-box; padding: 10px 5px 0 5px;}
.jieshao_part2 dl{position: relative; border: 1px solid rgba(0,255,251,0.6);}
.jieshao_part2 dt img{max-width: 100%;}
.jieshao_part2 dd{position: absolute; left: 0; bottom: 0; width: 100%; box-sizing: border-box; padding: 0 30px;}
.jieshao_part2 dd b{display: block; font-size: 30px; background: url(../images/back_26.png) left bottom no-repeat; padding-bottom: 5px; color: #82e0ff;}
.jieshao_part2 dd i{display: block; padding: 12px 0; color: #fff; }


/* 新品发布 */
.xinpin_part{position: relative; height: 100%; padding: 0 50px; margin-top: 54px; box-sizing: border-box; }
.xinpin_part::before,
.xinpin_part::after{content: ""; position: absolute; top: -55px; width: 301px; height: 650px; z-index: 9;}
.xinpin_part::before{ left: 18px; background: url(../images/back_27.png) center no-repeat;}
.xinpin_part::after{ right: 1px; background: url(../images/back_28.png) center no-repeat;}
.xinpin_part .swiper-box{padding:2px 1px; width: 450px; overflow: hidden; margin: 0 auto; position: relative; top: -1px;}
.xinpin_part .swiper-container{  overflow: initial; border: 1px solid rgba(0,255,255,0.4); background: rgba(0,0,0,0.24); border-top: 0 ;}
.xinpin_part .img{position: absolute; left: -100px; top: 88px; z-index: 10; width: 270px;}
.xinpin_part .img img{width: 100%;}
.xinpin_part .xx1{position: absolute; left: 0; top: 0; width: 100%; height: 1px; padding: 0 81px; box-sizing: border-box; z-index: 10;}
.xinpin_part .xx2{position: absolute; left: 0; top: 300px; width: 100%; height: 1px; padding: 0 22px; box-sizing: border-box; z-index: 10;}
.xinpin_part .xx3{position: absolute; left: 0; top: 470px; width: 100%; height: 1px; padding: 0 60px; box-sizing: border-box; z-index: 10;}
.xinpin_part .xx4{ position: absolute; left: 50%; top: 300px; margin-left: -224px; width: 448px; height: 170px; }
.xinpin_part .xx5{ display: none; position: absolute; left: 50%; top: 400px; margin-left: -225px; width: 450px; height: 49px; border: 1px solid rgba(0,255,255,0.4); border-top: 0;  box-sizing: border-box;}
.xinpin_part .xx1 i,
.xinpin_part .xx2 i,
.xinpin_part .xx3 i{display: block; width: 100%; height: 100%; background: rgba(0,255,255,0.4);}

.xinpin_part dl{ color: #fff;}
.xinpin_part dt{ display: table; width: 100%; text-align: center; opacity: 0.5;}
.xinpin_part dt span{height: 300px; display: table-cell; vertical-align: middle;}
.xinpin_part dt img{max-width: 99%;}
.xinpin_part dd{opacity: 0; }
.xinpin_part .tet{height: 170px; padding: 15px 30px; box-sizing: border-box; line-height: 2;}
.xinpin_part .txt{padding: 12px 30px; font-size: 18px;}
.xinpin_part .swiper-slide-active dt,
.xinpin_part .swiper-slide-active dd{opacity: 1;}
.xinpin_part .arrow{position: absolute; right: 104px; bottom: 3px; z-index: 10;}
.xinpin_part .arrow>div{width: 145px; color: #fff; font-weight: bold; font-size: 16px; text-align: center; height: 51px; line-height: 51px; position: relative; background: rgba(0,163,247,0.3); border: 1px solid rgba(0,255,251,0.4); box-sizing: border-box; float: left; cursor: pointer;}
.xinpin_part .arrow .arrow-right{border-left: 0;} 


/* 会议议程 */
.yicheng_part{padding-left: 260px; position: relative;}
.yicheng_part .img{position: absolute; left: -120px; top:0; width: 390px;}
.yicheng_part .img img{width: 100%}
.yicheng_part li{float: left; color: #fff; width: 220px;}
.yicheng_part dt{position: relative; font-weight: bold; background: rgba(0,163,247,0.3); height: 60px; line-height: 60px; padding: 0 20px; box-sizing: border-box; font-size: 18px; border: 1px solid rgba(0,255,251,0.4); border-right: 0;}
.yicheng_part .dd1{height: 328px; padding: 50px 20px; box-sizing: border-box;  border: 1px solid rgba(0,255,255,0.4); border-top: 0; border-right: 0;  letter-spacing: 1px;}
.yicheng_part .txt{font-size: 18px; height: 120px;}
.yicheng_part .tit{font-size: 18px; color: #b3e5ff; padding-bottom: 30px;}
.yicheng_part .tet{font-size: 22px; font-size: 16px; line-height: 1.87;}
.yicheng_part .dd2{ position: relative; border-bottom: 1px solid rgba(0,255,255,0.4); padding: 18px 0; font-size: 16px; color: #00ffff;}
.yicheng_part .dd2 b{margin-right: -20px; display: block; text-align: right;}
.yicheng_part .li4 .dd2 b {margin-right: 20px;}
.yicheng_part .li4 dt{background: url(../images/back_29.png) left center no-repeat; border: 0;}
.yicheng_part .li4{width: 260px;}
.yicheng_part .li4 .often_dian{display: none;}
.yicheng_part .li4 .dd2{border-bottom: 0; padding-bottom: 19px; overflow: hidden;}
.yicheng_part .li4 .dd2::before{content: ""; position: absolute; right: 26px; bottom: 0px; width: 100%; height: 1px; background:rgba(0,255,251,0.4) ;}


/* 演讲嘉宾 */
.jiabin_part{position: relative;}
.jiabin_part .img{position: absolute; left: -180px; top: 55px;  z-index: 9; width: 410px;}
.jiabin_part .img img{width: 100%;}
.jiabin_part .swiper-container{margin: 85px 90px 0 260px; padding: 1px 0 0 1px; }
.jiabin_part dl{ border: 1px solid rgba(0,255,255,0.4); border-right: 0; border-bottom: 0; }
.jiabin_part dt{display: inline-block; position: relative; border-right: 1px solid rgba(0,255,255,0.4);}
.jiabin_part dd{height: 175px; border-top: 1px solid rgba(0,255,255,0.4); box-sizing: border-box; padding: 15px 20px; }
.jiabin_part .txt{font-size: 22px; color: #fff; padding-bottom: 10px;}
.jiabin_part .tit{ color: #b3e5ff; line-height: 1.7; padding-bottom: 5px;}
.jiabin_part .tet{font-size: 18px; font-weight: bold; color: #fff;}
.jiabin_part .arrow{border-top: 1px solid rgba(0,255,255,0.4); position: relative; margin: 0 55px;}
.jiabin_part .arrow span{position: absolute; width: 100%; height: 1px; left: 0; bottom: 0; padding: 0 26px; box-sizing: border-box; display: block;}
.jiabin_part .arrow span::before{ content: ""; width: 100%; height: 100%; background: rgba(0,255,255,0.4); display: block;}
.jiabin_part .arrow>div{float: left; width: 50%; cursor: pointer; padding: 20px 60px; box-sizing: border-box; position: relative; font-size: 16px; font-weight: bold; color: #fff;}
.jiabin_part .arrow-left{text-align: right; background: url(../images/back_32.png) right repeat-y;}
.jiabin_part .arrow-right{text-align: left; border-left: 1px solid rgba(0,255,255,0.4); background: url(../images/back_31.png) left repeat-y;}
.jiabin_part::before,
.jiabin_part::after{content: ""; position: absolute; width: 130px; height: 1px; background: url(../images/back_30.png) left no-repeat;}
.jiabin_part::before{ left: 132px; top: 1px;}
.jiabin_part::after{ width: 85px; left: 180px; top: 272px;}


/* 合作媒体 */
.meiti_part{position: relative;}
.meiti_part::before{content: ""; position: absolute; right: 1px; top: 0; width: 301px; height: 100%; top: 27px; background: url(../images/back_28.png) center no-repeat; z-index: 9;}
.meiti_part .swiper-container{margin: 0 90px 0 220px;}
.meiti_part .pic{ display: table; text-align: center; width: 800px;}
.meiti_part .pic span{display: table-cell; vertical-align: middle; height: 532px;}
.meiti_part .pic span i{display: inline-block; position: relative;}
.meiti_part .pic span a{position: absolute; left: 0; bottom: 0; left: 20px; width: 220px; height: 80px; display: block;}
.meiti_part .img{position: absolute; left: -100px; top: 120px;  z-index: 9; width: 260px;}
.meiti_part .img img{width: 100%;}
.meiti_part .arrow{border-top: 1px solid rgba(0,255,255,0.4); position: relative; margin: 0 55px;}
.meiti_part .arrow span{position: absolute; width: 100%; height: 1px; left: 0; bottom: 0; padding: 0 26px; box-sizing: border-box; display: block;}
.meiti_part .arrow span::before{ content: ""; width: 100%; height: 100%; background: rgba(0,255,255,0.4); display: block;}
.meiti_part .arrow>div{float: left; width: 50%; cursor: pointer; padding: 20px 60px; box-sizing: border-box; position: relative; font-size: 16px; font-weight: bold; color: #fff;}
.meiti_part .arrow-left{text-align: right; background: url(../images/back_32.png) right repeat-y;}
.meiti_part .arrow-right{text-align: left; border-left: 1px solid rgba(0,255,255,0.4); background: url(../images/back_31.png) left repeat-y;}


/* 会议地点 */
.didian_part{padding: 80px 0 0 250px; position: relative;}
.didian_part .img{position: absolute; left: -150px; top: 135px; width: 420px;}
.didian_part .img img{width: 100%;}
.didian_part ul{position: absolute; right: 50px; top: 160px;}
.didian_part li{border: 1px solid #17bfd5; position: relative; background: rgba(0,0,0,0.4); color: #fff; text-align: center; width: 350px; height: 160px; box-sizing: border-box;}
.didian_part .li2{border-top: 0;}
.didian_part li b{display: block; font-size: 20px; padding: 60px 0 10px 0;}
.didian_part li i{display: block; font-size: 24px;}
.didian_part .pic {width: 632px; overflow: hidden;}

/*智慧计算战略-奇数*/
.jszl_part {position: relative;}
.jszl_part .img {position: absolute; left: -205px; top: 140px;  z-index: 9; width: 416px;}
.jszl_part .img img{width: 100%;}
.jszl_part .swiper-container{margin: 65px 151px 20px 170px;}
.jszl_part .arrow{border-top: 1px solid rgba(0,255,255,0.4); position: relative; margin: 0 55px;}
.jszl_part .arrow span{position: absolute; width: 100%; height: 1px; left: 0; bottom: 0; padding: 0 26px; box-sizing: border-box; display: block;}
.jszl_part .arrow span::before{ content: ""; width: 100%; height: 100%; background: rgba(0,255,255,0.4); display: block;}
.jszl_part .arrow>div{float: left; width: 50%; cursor: pointer; padding: 20px 60px; box-sizing: border-box; position: relative; font-size: 16px; font-weight: bold; color: #fff;}
.jszl_part .arrow-left{text-align: right; background: url(../images/back_32.png) right repeat-y;}
.jszl_part .arrow-right{text-align: left; border-left: 1px solid rgba(0,255,255,0.4); background: url(../images/back_31.png) left repeat-y;}
.jszl_slidebox {border: 1px solid #17bfd5; box-sizing: border-box; margin: 10px; display: block; position: relative;}
.jszl_slidepic {border-bottom: 1px solid #17bfd5; position: relative;}
.jszl_slidepic img {width: 100%}
.jszl_slidecon {padding: 15px 30px; color: #fff;}
.jszl_slidetit {font-size: 22px; line-height: 30px; overflow: hidden; margin-bottom: 5px;}
.jszl_slideintro {font-size: 14px; line-height: 22px; height: 110px; overflow: hidden;}
.jszl_slidedian i {position: absolute; width: 3px; height: 3px; background: #0ff; z-index: 10;}
.jszl_slidedian .i1 {left: -2px; top: -2px;}
.jszl_slidedian .i2 {right: -2px; top: -2px;}
.jszl_slidedian .i3 {left: -2px; bottom: -2px;}
.jszl_slidedian .i4 {right: -2px; bottom: -2px;}
.jszl_part .arrow1{display: none;}


/* 响应式 */
@media screen and (max-width:1800px){

    /* 公用 */
    .wrap{width: 1400px;}
    .main{padding: 40px 0 60px 0;}
    .often_code span img{ width: 65px;}
    .often_code dl{width: 190px; padding: 20px 0 10px 0;}
    .often_code dt{padding: 0 30px 10px 30px;}
    .often_code dt img{width: 100%;}
    .often_code dd{font-size: 16px;}

    /* 选项卡 */
    .jieshao_part .tab_nav{margin: 46px 0 25px 0;}
    .jieshao_part .tab_nav ul{padding: 0 145px;}
    .jieshao_part .tab_nav li a{height: 47px; line-height: 47px;}
    .jieshao_part .tab_nav::before,
    .jieshao_part .tab_nav::after{background-size: contain; width: 102px; height: 49px;}
    .jieshao_part .tab_nav::after{right: 45px;}
    .jieshao_part .tab_nav::before{left: 45px;}


    /* 头部 */
    .header .wrap div{height: 111px; background-size: contain; background-repeat: no-repeat;}
    .header .part1{width: 195px; margin-right: 22px;} 
    .header .part2{width: 833px;}
    .header .part3{width: 207px;}
    .header .part4{width: 188px; margin-right: 15px;}
    .header .part5{width: 118px;}
    .header .part1 a{margin-top: 41px;}
    .header .part1 img{width: 95%;}
    .header .part2 dt{padding: 35px 120px 0 30px;}
    .header .part2 dt img{width: 120px;}
    .header .part2 dd{font-size: 38px; padding-top: 40px;}
    .header .part3 span{margin-top: 35px; }
    .header .part4 dl{padding-top: 30px;}
    .header .part4 dd{padding: 8px 10px 0 10px;}
    .header .part5 span{padding-top: 40px;}
    .header .part5 img{width: 70%;}

    .header2 .wrap div{height: 111px; background-size: contain; background-repeat: no-repeat;}
    .header2 .part1{width: 195px; margin-right: 22px;} 
    .header2 .part2{width: 1037px;}
    .header2 .part1 a{margin-top: 41px;}
    .header2 .part1 img{width: 95%;}
    .header2 .part2 dt{padding: 35px 70px 0 30px;}
    .header2 .part2 dt img{width: 120px;}
    .header2 .part2 dd i img{width: 230px;}
    .header2 .part2 dd b{font-size: 30px; padding: 45px 0 0 50px;} 
    .header2 .part5{width: 118px;}
    .header2 .part5 span{padding-top: 40px;}
    .header2 .part5 img{width: 70%;}


    .often_main_nav,
    .often_main_nav::before{background-size: contain;}


    /* 通用框架结构 */
    .often_home a{ width: 190px; height: 45px; line-height: 45px; background-size: contain; padding-left: 13px; font-size: 16px;}
    .often_home a::before{background-size: 150px;}
    .often_main{width: 1015px; height: 534px; background-size: contain; margin-left: 120px;}
    .often_main_index::before{top: 24px; }
    .often_main_index::after{bottom: 23px;}

    .often_nav{background-size: contain; width: 304px; right: 30px;}
    .often_nav ul{ height: 534px; background-size: contain;}
    .often_nav a{height: 60px; line-height: 60px;}
    .often_nav a::before{background-size: contain;}

    .often_nav .ul5{ padding-top: 116px;}
    .often_nav .ul5 .a1{padding-left: 90px;}
    .often_nav .ul5 .a2{padding-left: 110px;}
    .often_nav .ul5 .a3{padding-left: 120px;}
    .often_nav .ul5 .a4{padding-left: 110px;}
    .often_nav .ul5 .a5{padding-left: 90px;}

    .often_nav .ul4 {padding-top: 143px;}
    .often_nav .ul4 .a1{padding-left: 90px;}
    .often_nav .ul4 .a2{padding-left: 110px;}
    .often_nav .ul4 .a3{padding-left: 110px;}
    .often_nav .ul4 .a4{padding-left: 90px;}


    /* 首页 */
    .home_part{padding: 90px 0 0 300px;}
    .home_part .tet{width: 265px; height: 165px; background-size: contain; background-repeat: no-repeat; font-size: 13px; padding: 30px 35px; left: 80px;}
    .home_part .pic{width: 375px; left: -150px; top: 85px;}
    .home_part .pic img{width: 100%;}
    .home_part .video{width: 571px; height: 322px;}
    .home_part iframe{height: 320px;}
    .home_part .tbt{padding: 29px 0 0 189px;}
    .home_part .tbt a{width: 410px; height: 50px; line-height: 50px; font-size: 16px;}
    .home_part .tbt::before{width: 150px; height: 31px; background-size: contain; left: 40px;}
    .home_part .tbt::after{width: 66px; height: 50px; top: 29px; right: 49px; background-size: contain;}


    /* 大会介绍 */
    .jieshao_part1{background-size: 950px; background-position: bottom right 70px ; }
    .jieshao_part1 .img{width: 380px; left: -150px; top: -23px;}
    .jieshao_part1 .tet{padding: 35px 75px 0 95px; font-size: 15px; line-height: 1.6; height: 360px;}

    
    /* 计算战略 */
    .jieshao_part2{padding:0 145px;}
    .jieshao_part2 .img{width: 235px; left: -95px; top: 10px;}   
    .jieshao_part2 dd b{font-size: 24px;}
    .jieshao_part2 dd i{padding: 10px 0;}


    /* 新品发布会 */
    .xinpin_part{padding: 0 30px ; margin-top: 46px;}
    .xinpin_part .img{width: 245px; left:-95px;}
    .xinpin_part .img img{width: 100%;}
    .xinpin_part::before,
    .xinpin_part::after{background-size: contain; height: 534px; width: 249px; top: -45px;}
    .xinpin_part::before{left: 13px;}
    .xinpin_part .xx1{padding: 0 67px;}
    .xinpin_part .xx2{top: 230px;}
    .xinpin_part .xx3{top: 370px;}
    .xinpin_part .xx4{width: 398px; margin-left: -199px; top: 231px; height: 140px;}
    .xinpin_part .xx4 .often_dian{height: 208px;}
    
    .xinpin_part dt span{height: 230px;}
    .xinpin_part .tet{line-height: 1.6; height: 140px; padding: 15px 20px;}
    .xinpin_part .txt{font-size: 16px; padding: 10px 20px;}
    .xinpin_part .arrow{bottom: 3px; right: 108px;}
    .xinpin_part .arrow>div{height: 44px; line-height: 44px; width: 100px;}
    .xinpin_part .swiper-box{width: 400px;}


    /* 会议议程 */
    .yicheng_part .img{width: 350px; left: -126px; top: 10px;}
    .yicheng_part .img img{width: 100%;}

    .yicheng_part{padding-left: 215px;}
    .yicheng_part dt{height: 50px; line-height: 50px; font-size: 17px;}
    .yicheng_part li{width: 180px;}
    .yicheng_part .dd1{padding: 35px 10px; height: 274px; letter-spacing: 1px;}
    .yicheng_part .txt{font-size: 16px;}
    .yicheng_part .tit{font-size: 14px; padding-bottom: 20px;}
    .yicheng_part .tet{font-size: 14px; line-height: 1.5;}
    .yicheng_part .dd2{padding: 11px 0;}
    .yicheng_part .li4{width: 210px;}
    .yicheng_part .li4 dt{background-size: 259px;}
    .yicheng_part .li4 .dd2{padding-bottom: 12px;}
    .yicheng_part .li4 .dd2::before{ right: 21px;}


    /* 演讲嘉宾 */
    .jiabin_part .img{width: 350px; left: -155px; top: 45px;}
    .jiabin_part .img img{width: 100%;}
    .jiabin_part::before{width: 105px; left: 105px; }
    .jiabin_part::after{width: 70px; left: 140px; top: 216px;}
    .jiabin_part .swiper-container{margin: 70px 80px 0 180px;}
    .jiabin_part dt{width: 190px;}
    .jiabin_part dt img{width: 100%;}
    .jiabin_part dd{height: 150px;}
    .jiabin_part .txt{font-size: 20px; padding-bottom: 10px;}
    .jiabin_part .tit{line-height: 1.4;}
    .jiabin_part .tet{font-size: 14px;}
    .jiabin_part .arrow{margin: 0 42px;}
    .jiabin_part .arrow>div{padding: 15px 50px;}


    /* 合作媒体 */
    .meiti_part .img{width: 230px; left: -85px; top: 126px;}
    .meiti_part .img img{width: 100%;}
    .meiti_part .pic span{height: 435px;}
    .meiti_part .pic span img{max-width: 90%; max-height: 100%;}
    .meiti_part .pic span a{ left: 50px; width: 195px; height: 70px; }
    .meiti_part .arrow{margin: 0 42px;}
    .meiti_part .arrow>div{padding: 15px 50px;}
    .meiti_part .swiper-container{margin: 0 90px 0 200px ;}
    .meiti_part .pic{width: 600px;}
    .meiti_part::before{height: 534px; width: 250px; background-size: contain; top: 0;}


    /* 会议地点 */
    .didian_part .img{width: 378px; left: -113px; top: 108px;}
    .didian_part .img img{width: 100%;}
    .didian_part{padding: 70px 0 0 200px;}
    .didian_part .pic {width: 500px;}
    .didian_part .pic img{height: 375px;}
    .didian_part ul{top: 130px;}
    .didian_part li{width: 275px; height: 125px;}
    .didian_part li b{font-size: 18px; padding: 50px 0 10px 0;}
    .didian_part li i{font-size: 20px;}   


    /*智慧计算战略-奇数*/
    .jszl_part .img {width: 350px; left: -180px; top: 100px;}
    .jszl_part .swiper-container {margin: 50px 141px 10px 140px;}
    .jszl_part .arrow{margin: 0 42px;}
    .jszl_part .arrow>div{padding: 15px 50px;}
    .jszl_slidecon {padding: 15px 20px;}
    .jszl_slidetit {font-size: 18px; line-height: 26px;  margin-bottom: 3px;}
    .jszl_slideintro {font-size: 12px; line-height: 18px; height: 90px;}

}


@media screen and (max-width:1500px){

    /* 公用 */
    .wrap{width: 1200px;}
    .often_code span img{width: 55px;}
    .often_code dl{width: 157px; padding: 15px 0 5px 0; right: 70px;}
    .often_code dd{font-size: 13px}

    /* 选项卡 */
    .jieshao_part .tab_nav{margin: 37px 0 20px 0;}
    .jieshao_part .tab_nav ul{padding: 0 126px;}
    .jieshao_part .tab_nav li a{font-size:  16px; height: 40px; line-height: 40px;}
    .jieshao_part .tab_nav::before,
    .jieshao_part .tab_nav::after{width: 87px; height: 42px;}
    .jieshao_part .tab_nav::before{left: 38px;}
    .jieshao_part .tab_nav::after{right: 38px;}
    

    /* 头尾 */
    .header{margin-top: 25px}
    .header .wrap div{height: 96px;}
    .header .part1{width: 166px; margin-right: 17px;}
    .header .part2{width: 715px;}
    .header .part3{width: 177px;}
    .header .part4{width: 164px; margin-right: 10px;}
    .header .part5{width: 101px;}
    .header .part1 a{margin-top: 35px;}
    .header .part2 dt{padding: 25px 80px 0 25px;}
    .header .part2 dt img{width: 108px;}
    .header .part2 dd{font-size: 32px; padding-top: 35px;}
    .header .part3 span{font-size: 14px; width: 130px; margin-top: 30px;}
    .header .part4 dl{font-size: 14px;}
    .header .part4 dd{padding: 5px 8px 0 8px; margin-top: 5px;}
    .header .part5 span{padding-top: 35px;}
    .header .part5 img{width: 60%;}

    .footer .part1,
    .footer .part2{padding: 12px 0;}
    .footer .part2 a{margin-right: 20px;}

    .header2{margin-top: 25px}
    .header2 .wrap div{height: 96px;}
    .header2 .part1{width: 166px; margin-right: 17px;}
    .header2 .part2{width: 890px; margin-right: 20px;}    
    .header2 .part5{width: 101px;}

    .header2 .part1 a{margin-top: 35px;}
    .header2 .part2 dt{padding: 25px 60px 0 25px;}
    .header2 .part2 dt img{width: 108px;}
    .header2 .part2 dd i img{width: 190px;}
    .header2 .part2 dd b{font-size: 28px; padding: 35px 0 0 30px;}    
    .header2 .part5 span{padding-top: 35px;}
    .header2 .part5 img{width: 60%;}


    /* 通用框架结构 */
    .often_home a{height: 36px; line-height: 36px; font-size: 14px;}
    .often_home a::before{background-size: 130px;}
    .often_main{margin-left: 100px; width: 860px; height: 452px;}
    .often_main_index::before{top: 24px; }
    .often_main_index::after{bottom: 23px;}
    
    .often_nav{width: 282px; right: 20px;}
    .often_nav a{font-size: 16px; height: 53px; line-height: 53px; }
    .often_nav a.one, .often_nav a:hover{font-size: 18px;}

    .often_nav .ul5{height: 452px; padding-top: 93px;}
    .often_nav .ul5 .a1{padding-left: 80px;}
    .often_nav .ul5 .a2{padding-left: 100px;}
    .often_nav .ul5 .a3{padding-left: 105px;}
    .often_nav .ul5 .a4{padding-left: 100px;}
    .often_nav .ul5 .a5{padding-left: 80px;}

    .often_nav .ul4{height: 452px; padding-top: 117px;}
    .often_nav .ul4 .a1{padding-left: 80px;}
    .often_nav .ul4 .a2{padding-left: 100px;}
    .often_nav .ul4 .a3{padding-left: 100px;}
    .often_nav .ul4 .a4{padding-left: 80px;}


    /* 首页 */
    .home_part{padding: 70px 0 0 250px;}
    .home_part .tet{width: 225px; height: 140px; font-size: 12px; padding: 25px 28px; left: 75px; top: -60px;}
    .home_part .pic{width: 320px; left: -120px; top: 80px;}    
    .home_part .video{width: 490px; height: 276px;}
    .home_part iframe{height: 274px;}
    .home_part .tbt{padding: 27px 0 0 160px;}
    .home_part .tbt::before{width: 130px; height: 29px;}
    .home_part .tbt a{width: 347px; height: 40px; line-height: 40px; font-size: 14px; letter-spacing: 2px;}
    .home_part .tbt::after{width: 54px; height: 40px; top: 27px; right: 48px;}

    
    /* 大会介绍 */
    .jieshao_part1{padding: 0 124px; background-size: 790px; background-position: bottom right 60px;}
    .jieshao_part1 .img{width: 320px; left: -120px; top: -16px;}    
    .jieshao_part1 .tet{padding: 30px 40px 0 115px; height: 315px; font-size: 14px; line-height: 1.6;}


    /* 智慧战略 */
    .jieshao_part2{padding: 0 124px}
    .jieshao_part2 .img{width: 200px; left: -80px;}
    .jieshao_part2 dd{padding: 0 20px;}
    .jieshao_part2 dd b{font-size: 22px;}
    .jieshao_part2 dd i{font-size: 13px; padding: 8px 0;}


    /* 新品发布 */    
    .xinpin_part .img{width: 212px; top: 30px;}
    .xinpin_part .img img{width: 100%;}
    .xinpin_part::before,
    .xinpin_part::after{ top: -38px; width: 211px; height: 452px;}
    .xinpin_part::before{left: 12px;} 
    .xinpin_part .xx1{ padding: 0 57px;}
    .xinpin_part .xx2{top: 200px; padding: 0 16px;}
    .xinpin_part .xx3{top: 320px; padding: 0 40px;}
    .xinpin_part .xx4{width: 348px; height: 119px; top: 201px; margin-left: -174px;}
    .xinpin_part .xx4 .often_dian{height: 178px;}
    .xinpin_part .xx5{width: 350px; height: 35px; top: 280px; margin-left: -175px;}
    .xinpin_part dt span{height: 200px;}
    .xinpin_part dt img{width: 70%;}
    .xinpin_part .tet{height: 120px; padding: 10px 20px; line-height: 1.4;}
    .xinpin_part .txt{padding: 8px 20px; font-size: 14px;}
    .xinpin_part .arrow{right: 86px; bottom: 4px;}
    .xinpin_part .arrow>div{width: 85px; height: 36px; line-height: 36px; font-size: 14px;}
    
    .xinpin_part{margin-top: 38px;}
    .xinpin_part .swiper-box{width: 350px;}


    /* 会议议程 */
    .yicheng_part{padding-left: 170px;}
    .yicheng_part .img{width: 305px; left: -130px; top: 0px;}
    .yicheng_part li{width: 152px;}
    .yicheng_part dt{height: 40px; line-height: 40px; font-size: 14px; padding: 0 10px;}    
    .yicheng_part .li4 dt{background-size: 207px;}    
    .yicheng_part .dd1{padding: 30px 10px; height: 238px; letter-spacing: 1px;}
    .yicheng_part .txt{font-size: 16px; height: 100px;}
    .yicheng_part .tit{font-size: 13px; padding-bottom: 20px;}
    .yicheng_part .tet{font-size: 13px; line-height: 1.4;}
    .yicheng_part .dd2{padding: 8px 0; font-size: 14px;}
	.yicheng_part .dd2 b {margin-right: -18px;}
    .yicheng_part .li4{width: 190px;}   
    .yicheng_part .li4 .dd2{padding-bottom: 9px;}
    .yicheng_part .li4 .dd2::before{right: 11px;}


    /* 演讲嘉宾 */
    .jiabin_part .img{width: 305px; left: -140px; top:30px;}
    .jiabin_part::before{width: 85px; left: 66px; }
    .jiabin_part::after{width: 55px; left: 96px; top: 171px;}
    .jiabin_part .swiper-container{margin: 50px 80px 0 150px;}
    .jiabin_part dt{width: 150px;}
    .jiabin_part .txt{font-size: 16px;}
    .jiabin_part .tit{font-size: 12px;}
    .jiabin_part .tet{font-size: 12px;}
    .jiabin_part .arrow{margin: 0 37px;}
    .jiabin_part .arrow>div{padding: 12px 40px; font-size: 14px; background-size: 400px;}


    /* 合作媒体 */
    .meiti_part .img{width: 200px; left: -80px; top: 110px;}
    .meiti_part .pic span{height: 369px;}
    .meiti_part .pic span a{ left: 40px; width: 170px; height: 60px; }
    .meiti_part .arrow{margin: 0 37px;}
    .meiti_part .arrow>div{padding: 12px 40px; font-size: 14px; background-size: 400px;}
    .meiti_part .swiper-container{margin: 0 90px 0 180px ;}
    .meiti_part .pic{width: 500px;}
    .meiti_part::before{height: 452px; width: 222px;}


    /* 会议地点 */
    .didian_part .img{width: 320px; left: -95px; top: 95px;}
    .didian_part{padding: 50px 0 0 150px;}
    .didian_part .pic {width: 450px;}
    .didian_part .pic img{height: 345px;}
    .didian_part ul{top: 110px;}
    .didian_part li{width: 240px; height: 110px;}
    .didian_part li b{font-size: 16px; padding: 44px 0 10px 0;}
    .didian_part li i{font-size: 17px;}

    /*智慧计算战略-奇数*/
    .jszl_part .img {width: 310px; left: -150px; top: 80px;}
    .jszl_part .swiper-container {margin: 32px 121px 8px 140px;}
    .jszl_part .arrow{margin: 0 37px;}
    .jszl_part .arrow>div{padding: 12px 40px; font-size: 14px; background-size: 400px;}
    .jszl_slidebox {margin: 8px;}
    .jszl_slidecon {padding: 15px;}
    .jszl_slidetit {font-size: 16px; line-height: 24px; }
    .jszl_slideintro {height: 72px;}
}




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

    /* 公用 */
    .wrap{width: 950px;}
    .often_code span img{width: 40px;}
    .often_code dl{width: 150px; right: 60px;}
    .often_code dd{font-size: 12px}
                        

    /* 选项卡 */
    .jieshao_part .tab_nav{margin: 31px 0 20px 0;}
    .jieshao_part .tab_nav ul{padding: 0 102px;}
    .jieshao_part .tab_nav li a{font-size:14px; height: 32px; line-height: 32px;}
    .jieshao_part .tab_nav::before,
    .jieshao_part .tab_nav::after{width: 70px; height: 34px;}
    .jieshao_part .tab_nav::before{left: 31px;} 
    .jieshao_part .tab_nav::after{right: 31px;}


    /* 头尾 */
    .header{margin-top: 20px}
    .header .wrap div{height: 75px;}
    .header .part1{width: 133px; margin-right: 15px;}
    .header .part2{width: 560px;}
    .header .part3{width: 140px;}
    .header .part4{width: 127px; margin-right: 10px;}
    .header .part5{width: 80px;}
    .header .part1 a{margin-top: 28px;}
    .header .part2 dt{padding: 20px 50px 0 20px;}
    .header .part2 dt img{width: 87px;}
    .header .part2 dd{font-size: 28px; padding-top: 28px;}
    .header .part3 span{font-size: 12px; width: 110px; margin-top: 25px;}
    .header .part4 dl{font-size: 12px; padding-top: 20px;}
    .header .part4 dd{padding: 5px 8px 0 8px; margin-top: 5px;}
    .header .part5 span{padding-top: 35px;}
    .header .part5 img{width: 60%;}


    .header2{margin-top: 20px}
    .header2 .wrap div{height: 75px;}
    .header2 .part1{width: 133px; margin-right: 15px;}
    .header2 .part2{width: 695px;}
    .header2 .part5{width: 80px;}
    .header2 .part1 a{margin-top: 28px;}
    .header2 .part2 dt{padding: 20px 35px 0 20px;}
    .header2 .part2 dt img{width: 87px;}
    .header2 .part2 dd i{padding-top: 9px;}
    .header2 .part2 dd i img{width: 160px;}
    .header2 .part2 dd b{font-size: 22px; padding: 30px 0 0 20px;}

    .header2 .part5 span{padding-top: 35px;}
    .header2 .part5 img{width: 60%;}
    

    /* 通用框架结构 */
    .often_home a{ width: 130px; height: 36px; line-height: 36px; font-size: 14px; background: url(../images/back_10a.png) left center no-repeat;}
    .often_home a::before{background-size: 130px;}

    .often_main{margin-left: 80px; width: 680px; height: 360px;}
    .often_main_index{background: url(../images/back_02.png); background-size: contain;}
    .often_main_index::before,
    .often_main_index::after{display: none;}

    .often_nav{width: 219px; }
    .often_nav a{font-size: 14px; height: 42px; line-height: 42px; }
    .often_nav a.one,
    .often_nav a:hover{font-size: 16px;}
    .often_nav .ul5{height: 360px; padding-top: 74px;}
    .often_nav .ul5 .a1{padding-left: 60px;}
    .often_nav .ul5 .a2{padding-left: 70px;}
    .often_nav .ul5 .a3{padding-left: 75px;}
    .often_nav .ul5 .a4{padding-left: 70px;}
    .often_nav .ul5 .a5{padding-left: 60px;}

    .often_nav .ul4{height: 360px; padding-top: 93px;}
    .often_nav .ul4 .a1{padding-left: 60px;}
    .often_nav .ul4 .a2{padding-left: 75px;}
    .often_nav .ul4 .a3{padding-left: 75px;}
    .often_nav .ul4 .a4{padding-left: 60px;}


    /* 首页 */
    .home_part .tet{width: 200px; height: 124px; line-height: 1.2; padding: 22px; left: 55px; top: -58px;}
    .home_part .pic{width: 250px; left: -100px; top: 70px; animation: none;}
    .home_part{padding: 50px 0 0 200px;}
    .home_part .video{width: 390px; height: 220px;}
    .home_part iframe{height: 218px;}
    .home_part .tbt{padding: 20px 0 0 127px;}
    .home_part .tbt::before{width: 100px; height: 21px;}
    .home_part .tbt a{width: 270px; height: 30px; line-height: 30px; font-size: 12px; letter-spacing: 0px;}
    .home_part .tbt::after{width: 40px; height: 33px; top: 18px; right: 43px;}


    /* 大会介绍 */
    .jieshao_part1{background-size: 650px; background-position: bottom right 50px; padding: 0 100px;}
    .jieshao_part1 .img{width: 250px; left: -100px;}    
    .jieshao_part1 .tet{padding: 15px 20px 0 70px; height: 245px; font-size: 12px; }    
    

    /* 智慧战略 */
    .jieshao_part2{ padding: 0 100px;}
    .jieshao_part2 .img{width: 160px; left: -60px;}
    .jieshao_part2 dd{padding: 0 15px;}
    .jieshao_part2 dd b{font-size: 16px;}
    .jieshao_part2 dd i{font-size: 12px; padding: 6px 0;}


    /* 新品发布 */
    .xinpin_part{margin-top: 33px;}
    .xinpin_part .img{width: 170px; top: 80px; left: -70px;}
    .xinpin_part::before,
    .xinpin_part::after{ width: 168px; height: 360px; top: -85px; opacity: 0;}
    .xinpin_part::before{left: 9px;}
    
    .xinpin_part .xx1{ padding: 0 44px;}
    .xinpin_part .xx2{top: 150px; padding: 0 10px;}
    .xinpin_part .xx3{top: 250px;}
    .xinpin_part .xx4{width: 278px; height: 220px; top: 151px; margin-left: -139px;}
    .xinpin_part .xx4 .often_dian{height: 128px;}
    .xinpin_part .xx5{width: 270px; height: 25px; top: 220px; margin-left: -135px;}
    
    .xinpin_part dt span{height: 150px;}
    .xinpin_part dt img{width: 60%;}
    .xinpin_part .tet{height: 100px; padding: 10px 15px; font-size: 12px; line-height: 1.4;}
    .xinpin_part .txt{padding: 8px 15px; font-size: 12px;}
    .xinpin_part .arrow{right: 71px; bottom: 3px;}
    .xinpin_part .arrow>div{width: 65px; height: 34px; line-height: 34px; font-size: 12px;}
    .xinpin_part .swiper-box{width: 280px;}



    /* 会议议程 */
    .yicheng_part{padding-left: 110px;}
    .yicheng_part .img{width: 220px; left: -105px;} 
    .yicheng_part li{width: 135px;}  
    .yicheng_part dt{height: 35px; line-height: 35px; font-size: 13px;}
    .yicheng_part .li4 dt{background-size: 180px;}
    .yicheng_part .dd1{padding: 20px 10px; height: 180px; letter-spacing: 1px;}
    .yicheng_part .txt{font-size: 12px; height: 60px;}
    .yicheng_part .tit{font-size: 12px; padding-bottom: 10px;}
    .yicheng_part .tet{font-size: 12px; line-height: 1.4;}
    .yicheng_part .dd2{padding: 8px 0; font-size: 12px;}
    .yicheng_part .dd2 b{margin-right: -15px;}
    .yicheng_part .li4 .dd2 b {margin-right: 30px;}
    .yicheng_part .li4{width: 140px;}


    /* 演讲嘉宾 */
    .jiabin_part .img{width: 240px; left: -110px; }
    .jiabin_part::before{width: 65px; left: 56px; }
    .jiabin_part::after{width: 40px; left: 81px; top: 137px;}
    .jiabin_part .swiper-container{margin: 40px 50px 0 120px;}
    .jiabin_part dt{width: 120px;}
    .jiabin_part dd{height: 130px; padding:10px 15px;}
    .jiabin_part .txt{ padding-bottom: 5px;}
    .jiabin_part .arrow{margin: 0 32px;}
    .jiabin_part .arrow span{padding: 0 14px;}
    .jiabin_part .arrow>div{padding: 8px 30px; font-size: 12px; background-size: 250px;}


    /* 合作媒体 */
    .meiti_part .img{width: 160px; left: -60px; top: 80px;}
    .meiti_part .pic span{height: 294px;}
    .meiti_part .pic span a{ left: 30px; width: 140px; height: 50px; }
    .meiti_part .arrow{margin: 0 32px;}
    .meiti_part .arrow span{padding: 0 14px;}
    .meiti_part .arrow>div{padding: 8px 30px; font-size: 12px; background-size: 250px;}
    .meiti_part .swiper-container{margin: 0 50px 0 120px;}
    .meiti_part .pic{width: 400px;}
    .meiti_part::before{height: 360px; width: 168px;}


    /* 会议地点 */
    .didian_part .img{width: 260px; left: -80px; top: 75px;}
    .didian_part{padding: 50px 0 0 120px;}
    .didian_part .pic {width: 350px;}
    .didian_part .pic img{height: 255px;}
    .didian_part ul{top: 90px;}
    .didian_part li{width: 190px; height: 85px;}
    .didian_part li b{font-size: 13px; padding: 33px 0 5px 0;}
    .didian_part li i{font-size: 14px;}

    /*智慧计算战略-奇数*/
    .jszl_part .img {width: 240px; left: -130px; top: 130px;}
    .jszl_part .swiper-container {margin: 30px 50px 0 70px;}
    .jszl_part .arrow{margin: 0 32px;}
    .jszl_part .arrow span{padding: 0 14px;}
    .jszl_part .arrow>div{padding: 8px 30px; font-size: 12px; background-size: 250px;}
    .jszl_slidecon{padding: 10px;}
    .jszl_slidetit {font-size: 14px; line-height: 22px;  margin-bottom: 0;}
    .jszl_slideintro {height: 90px;}
}



@media screen and (max-width:1002px){

    /* 公用 */
    .wrap{width: 700px;}
    .often_code span img{width: 40px;}
    .often_code dl{width: 150px; right: 60px;}
    .often_code dd{font-size: 12px}

    .main{padding: 20px 0; margin: 0;}
    .main::after, .main::before{display: none;}
                        

    /* 头尾 */
    .header{margin-top: 20px}
    .header .wrap div{height: 53px;}
    .header .part1{width: 94px; margin-right: 10px;}
    .header .part2{width: 394px;}
    .header .part3{width: 134px; margin-right: 10px;}
    .header .part4{width: 94px;}
    .header .part5{width: 56px;}
    .header .part1 a{margin-top: 20px;}
    .header .part2 dt{padding: 15px 30px 0 15px;}
    .header .part2 dt img{width: 65px;}
    .header .part2 dd{font-size: 20px; padding-top: 20px;}
    .header .part3 span{font-size: 9px; width: 108px; margin-top: 13px;}
    .header .part4 dl{font-size: 12px; padding-top: 10px;}
    .header .part4 dd{padding:2px 0 0 0; margin-top: 2px;}
    .header .part5 span{padding-top: 18px;}
    .header .part5 img{width: 60%;}

    .footer {text-align: center;}
    .footer .box{position: relative; padding: 13px 0; display: inline-block;}
    .footer .part1,
    .footer .part2{float: none; padding: 0;}
    .footer .part1{display: inline-block; }
    .footer .part2{padding-top: 5px;}
    .footer .part2 a{float: none; margin: 0 20px;}
    .footer .xx{display: none;}
    .footer .xx1{display: block;}

    .header2{margin-top: 20px}
    .header2 .wrap div{height: 57px;}
    .header2 .part1{width: 99px; margin-right: 10px;}
    .header2 .part2{width: 520px; margin-right: 10px;}   
    .header2 .part5{width: 60px;}
    .header2 .part1 a{margin-top: 20px;}
    .header2 .part2 dt{padding: 15px 30px 0 15px;}
    .header2 .part2 dt img{width: 65px;}
    .header2 .part2 dd i img{width: 110px;}
    .header2 .part2 dd b{font-size: 17px; letter-spacing: 0px; padding: 20px 0 0 20px;}
    .header2 .part5 span{padding-top: 18px;}
    .header2 .part5 img{width: 60%;}


    /* 通用框架结构 */
    .often_home{position: initial; margin-bottom: 20px;}
    .often_home a{ position: relative; width: 80px; height: 35px; line-height: 35px; font-size: 14px; background: none; text-align: center; padding: 0; background: rgba(0,255,251,0.3); border: 1px solid rgba(0,255,255,0.6);}
    .often_home a::before{background: rgba(230,0,18,0.6);}
    .often_home a .often_dian{display: block;}

    .often_main {margin: 0 auto;}
    
    .often_nav{ position: initial; width: auto; height: auto; background: none;}
    .often_nav .but1{width: 35px; height: 28px; background: url(../images/ico_14.png) no-repeat; background-size: contain; float: right; position: relative; top: -50px}
    .often_nav .box{position: fixed; left: 0; top: 0; width: 100%; height: 100%; z-index: 999; background: rgba(0,38,64,0.95); box-sizing: border-box; padding: 40px; display: none;}
    .often_nav .box .but{width: 40px; height: 40px; background: url(../images/ico_13.png) no-repeat; float: right; margin-bottom: 30px;}
    .often_nav ul{height: auto !important; padding: 0 !important; background: none !important; border:1px solid rgba(0,255,251,0.3); border-top: 0;}
    .often_nav a{font-size: 16px; position: relative; height: 60px; padding: 0 !important; line-height: 60px; text-align: center; background: rgba(0,163,247,0.3); border-top:1px solid rgba(0,255,251,0.3) ;}
    .often_nav a.one, .often_nav a:hover{font-size: 16px;}
    .often_nav a::before{background: rgba(230,0,18,0.6); background-image:none !important}
    .often_nav a .often_dian{display: block;}

    .often_main_nav,
    .often_main_nav::before{ background: none;}

    .home_part .pic{width: 200px; left: -30px}
    .jieshao_part .tab_itme1{background-size: 650px;}
    .jieshao_part1 .img{width: 185px; left: -30px; top: 5px;}
    .jieshao_part2 .img{width: 130px; left: -30px;}
    .xinpin_part .img{width: 140px; left: -30px; top: 30px;}
    .yicheng_part .img{width: 160px; left: -34px}
    .jiabin_part .img{width: 170px; left: -30px}
    .meiti_part .img{width: 120px; left: -20px}
    .didian_part .img{width: 190px; left: -30px}


    /*智慧计算战略-奇数*/
    .jszl_part .img {width: 170px; left: -70px; top: 170px;}

}


@media screen and (max-width:758px){

    /* 公用 */
    .wrap{width: auto; margin: 0 20px;}
    .main{padding: 10px 0 20px 0;  }
    .often_code{right: 10px; bottom: 70px; display: none;}
    .often_code span img{width: 35px;}
    .often_code dl{right: 50px;}


    /* 选项卡 */
    .jieshao_part .tab_nav{margin:0 0 10px 0;}
    .jieshao_part .tab_nav::before{left: 12px;}
    .jieshao_part .tab_nav::after{right: 12px;}
    .jieshao_part .tab_nav ul{padding: 0 40px;}

    
    /* 头尾 */
    .header .wrap div{display: none;}
    .header .wrap .mob_img{display: block; height: auto; display: block;}
    .header .wrap .mob_img img{width: 100%}
    .footer{font-size: 12px;}
    .footer .part2 a{margin: 0 10px;}

    .header2 .wrap div{display: none;}
    .header2 .wrap .mob_img{display: block; height: auto; display: block;}
    .header2 .wrap .mob_img img{width: 100%}


    /* 通用框架结构 */
    .often_home{margin: 0;}
    .often_home a{width: 70px; height: 30px; line-height: 30px;}

    .often_nav .box{padding: 30px 20px;}
    .often_nav .but1{width: 25px; height: 20px; top: -23px}
    .often_nav .box .but{width: 30px; height: 30px; background-size: contain; margin-bottom: 15px;}
    .often_main{ width: auto; height: auto; background: none; padding: 50px 0;}
    .often_main .back{position: absolute; left:0; top: 0; width: 100%; height: 100%;}
    .often_main .back b{position: absolute; left: 0; width: 100%; background-size: contain;  background-repeat: no-repeat;}
    .often_main .back i{position: absolute; left: 0; width: 100%; height: 100%; padding: 28.29% 0 29% 0; box-sizing: border-box;}
    .often_main .back i::before{content: ""; display: block; width: 100%; height: 100%; background: url(../images/back_35.png) repeat-y; background-size: contain;}
    .often_main .back .b1{top: 0; background-image: url(../images/back_34.png); background-position: top center; padding-bottom: 29%;}
    .often_main .back .b2{bottom: 0; background-image: url(../images/back_36.png); background-position: bottom center; padding-bottom: 29.5%;}


    /* 首页 */
    .home_part{padding: 200px 0 0 0 ;}
    .home_part .video{width: auto; margin: 0 1px; position: relative; z-index: 1;}
    .home_part .tet{left: auto; right: -10px; top: -20px; width: 200px; height: 125px; z-index: 1; padding: 24px 20px;}
    .home_part .pic{left: -10px; }
    .home_part .tbt::before,
    .home_part .tbt::after{display: none;}
    .home_part .tbt{text-align: center; padding: 10px 0 0 0;}
    .home_part .tbt a{width: 220px;}
    
    /* 大会介绍 */
    .jieshao_part1{background-position: bottom right 39px; background-size: 320px; margin-bottom: 200px; padding: 0 40px;}
    .jieshao_part1 .tet{padding: 20px 10px; height: auto;}    
    .jieshao_part1 .img{bottom: -260px; left: -10px; top: auto;}


    /* 智慧战略 */
    .jieshao_part2{margin-bottom: 230px; padding: 0 26px;}
    .jieshao_part2 li{width: 100%;}
    .jieshao_part2 .img{bottom: -290px; left: -10px; top: auto;}

    
    /* 新品发布 */
    .xinpin_part{margin:0 25px 200px 25px; padding: 0;}    
    .xinpin_part .img{bottom: -300px; left: -30px; top: auto;}
    .xinpin_part::before, .xinpin_part::after{display: none;}
    .xinpin_part .xx1,
    .xinpin_part .xx2,
    .xinpin_part .xx3,
    .xinpin_part .xx4,
    .xinpin_part .xx5{display: none;}
    .xinpin_part dl{width: auto; }
    .xinpin_part .swiper-box{overflow: hidden;  padding: 1px;}
    .xinpin_part .swiper-container{border: 1px solid rgba(0,255,255,0.4); background: rgba(0,0,0,0.24); overflow: initial;}
    .xinpin_part .swiper-container .often_dian{display: block;}
    .xinpin_part dt{border-bottom: 1px solid rgba(0,255,255,0.4);}
    .xinpin_part .tet{border-bottom: 1px solid rgba(0,255,255,0.4);font-size:11px;}
    .xinpin_part .arrow{position: relative; right: 1px; bottom: 0; top: -2px; float: right;}
    .xinpin_part dd{opacity: 1;}
    .xinpin_part li{overflow: hidden;}
    .xinpin_part dt span{height: 150px;}
    .xinpin_part .swiper-box{width: auto;}

    /* 会议议程 */
    .yicheng_part{padding: 0 25px; margin-bottom: 150px;}
    .yicheng_part .img{bottom: -220px; left: -10px; top: auto;}
    .yicheng_part li{width: auto !important; float: none; margin-bottom: 20px;}
    .yicheng_part .dd1,
    .yicheng_part dt{border-right: 1px solid rgba(0,255,251,0.4);}
    .yicheng_part .dd1{height: auto;}
    .yicheng_part .txt{padding-bottom: 15px; height: auto;}
    .yicheng_part .li4 dt{background: rgba(0,163,247,0.3); border: 1px solid rgba(0,255,251,0.4);}
    .yicheng_part .li4 .often_dian{display: block;}
    .yicheng_part .dd2{border: 1px solid rgba(0,255,251,0.4); border-top: 0; display: none;}
    .yicheng_part .dd2 b{display: block; text-align: center; margin: 0; }
    .yicheng_part .li1 .txt,
	.yicheng_part .li2 .txt {margin-bottom: 0;}


    /* 演讲嘉宾 */
    .jiabin_part{margin-bottom: 180px;}
    .jiabin_part .img{bottom: -260px; left: -10px; top: auto;}
    .jiabin_part .swiper-container{margin: 0 25px;}
    .jiabin_part .swiper-container li{overflow: hidden; }
    .swiper-slide{overflow: hidden;}
    .jiabin_part .arrow{margin: 0 12px;}
    .jiabin_part dt{width: 100px;}
    .jiabin_part .arrow>div{background-size: 150px;}
    .jiabin_part::before,
    .jiabin_part::after{display: none;}
    .jiabin_part dd{padding: 10px; height: 160px;}


    /* 合作媒体 */
    .meiti_part{margin: -30px 0 180px 0;}
    .meiti_part .img{bottom: -270px; left: -10px; top: auto;}
    .meiti_part .arrow{margin: 0 12px;}
    .meiti_part .arrow>div{background-size: 150px;}
    .meiti_part .swiper-container{margin: 0 25px;}
    .meiti_part .pic span{height: 200px;}
    .meiti_part .pic span img{max-width: 100%; max-height: 90%; }
    .meiti_part .swiper-container{margin: 0 30px;}
    .meiti_part .pic{width: auto;}
    .meiti_part::before{display: none;}
    .meiti_part .pic span a{ left: 3%; width: 38%; height: 28%; }


    /* 会议地点 */
    .didian_part{margin-bottom: 100px; padding: 0;}
    .didian_part .img{bottom: -180px; left: -10px; top: auto;}
    .didian_part .pic {width: 100%; box-sizing: border-box; padding: 5px 25px;}
    .didian_part .pic img{width: 100%; height: auto;}
    .didian_part ul{position: initial; top: auto; right: auto; margin: 0 25px 10px 25px;}
    .didian_part li{width: auto; height: 65px; }
    .didian_part li b{padding: 23px 0 3px 0;}


    /*智慧计算战略-奇数*/
    .jszl_part {margin-bottom: 180px;}
    .jszl_part .img {bottom: -245px; left: -10px; top: auto;}
    .jszl_part .swiper-container{margin: 0 25px;}
    .jszl_part .arrow{margin: 0 12px; display: block;}
    .jszl_part .arrow>div{background-size: 150px;}


}