html{height:100%;-moz-text-size-adjust:none;-webkit-text-size-adjust:none}body{background:#fff;font-family:"微软雅黑",Arial,Helvetica,Tahoma;font-size:16px;margin:0 auto;position:relative}body,h1,h2,h3,h4,h5,h6,form,section,div,p,input,ul,li,span,form,img{margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-weight:normal}ul,li{list-style:none}a{color:#000}a:link{text-decoration:none}a:visited{text-decoration:none}a:hover{text-decoration:none}a:active{text-decoration:none}.banner_box{max-width:1000px;min-width:300px;height:230px;margin:auto;background:url('/20003/2024/5/24/2005723/img/banner_contact_us.png') no-repeat center center;text-align:center;display:flex;align-items:center;justify-content:center}.banner_strategy{background:url('/20003/2024/7/15/2006017/img/banner2.png') no-repeat center center}.banner_projectBidding{background:url('/contentcloud/20003/REPRINT/DEFAULT/PICTURE/2024/6/24/e04bb262919a43c19920762128cc2026_wh1920x228.png') no-repeat center center}.title{height:104px;line-height:104px;text-align:center;letter-spacing:5px;font-size:36px;color:#666;border-bottom:1px solid #dfdfdf}.title_line{width:90px;height:2px;margin:-3px auto;background:#bf9f62}.main_nav{max-width:1000px;min-width:300px;margin:auto}.box{max-width:900px;min-width:300px;margin:auto}.sList{max-width:900px;min-width:300px;margin:45px auto 30px}.sList li{display:flex;align-items:center;padding:0 20px;font-size:30px;margin:20px 0;letter-spacing:1px}.sList li:nth-child(5n+5){padding-bottom:40px!important;margin-bottom:40px!important;border-bottom:1px solid #dcdcdc}.sList li a{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden;text-overflow:ellipsis;color:#333;width:98%}.sList li .dot{width:10px;height:10px;background:#dcdcdc;border-radius:50%;margin-right:20px}