*{box-sizing:border-box;margin:0;padding:0;text-decoration:none}body{color:#0d0d0d;min-width:320px;font-family:Arial,Microsoft YaHei,sans-serif}img{max-width:100%}.content{position:relative}.header{z-index:2;background-color:#fff;width:100%;height:80px;position:sticky;top:0}.header .header_inner{justify-content:space-between;align-items:center;width:min(1280px,100% - 32px);margin:0 auto;display:flex}.header .logo_link{flex:none;align-items:center;display:flex}.header .logo{cursor:pointer;width:259px;height:32px}.header .nav{align-items:center;width:720px;height:80px;display:flex}.header .nav .item{color:#0d0d0d;text-align:center;cursor:pointer;width:120px;height:80px;font-size:16px;line-height:80px}.header .nav .item.active{color:#fff;background:#f4c31c}.banner_box{width:100%;margin:0 auto;display:block}.banner{width:100%;display:none}.banner:first-child{display:block}.inner .inner_item{display:none}.inner .inner_item:first-child{display:block}.inner_item .paging{justify-content:space-between;width:116px;margin:40px auto 0;display:flex}.inner_item .paging .prev{color:#666;text-align:center;cursor:pointer;background:#fff;border:1px solid #ccc;width:48px;height:48px;font-size:16px;line-height:48px}.inner_item .paging .prev.active{color:#fff;background:#f4c31c;border:0}.secondary_column{justify-content:space-between;align-items:center;width:min(1280px,100% - 32px);margin:40px auto 0;display:flex}.secondary_column .item{cursor:pointer;width:calc(50% - 20px);min-height:409px}.secondary_column .item .img{aspect-ratio:31/18;object-fit:cover;width:100%;height:auto}.secondary_column .item .bottom{align-items:center;height:36px;margin-top:13px;display:flex}.secondary_column .item .bottom .right_icon{width:36px;height:36px}.secondary_column .item .bottom .text{color:#0a0a0a;margin-left:16px;font-size:18px;line-height:24px}.customer_list{flex-direction:column;justify-content:center;width:min(1280px,100% - 32px);margin:100px auto 0;display:flex}.customer_list .text{color:#0a0a0a;text-align:center;font-size:34px;font-weight:400}.customer_list .text_en{color:#666;text-align:center;margin-top:17px;font-size:16px;position:relative}.customer_list .text_en:before{content:"";background:#ddd;width:540px;height:1px;display:block;position:absolute;top:50%;left:0}.customer_list .text_en:after{content:"";background:#ddd;width:540px;height:1px;display:block;position:absolute;top:50%;right:0}.customer_list .text_en.long:before,.customer_list .text_en.long:after{width:500px}.customer_list .customer_logo{width:100%;height:auto;margin-top:40px;display:block}.customer_list .introductio{color:#333;margin-top:100px;margin-bottom:60px;font-size:34px;font-weight:400}.company_introduction{width:min(1280px,100% - 32px);margin:0 auto}.company_introduction .company_info{justify-content:space-between;width:100%;margin-top:40px;display:flex}.company_introduction .company_info .left{color:#333;width:600px;font-size:16px;line-height:32px}.company_introduction .company_info .right{width:615px;height:auto}.company_introduction .company_info .right img{width:100%}.company_introduction .Qualifications{color:#333;margin-top:40px;font-size:16px;line-height:32px}.company_introduction .facilitie_box{width:100%;height:699px;overflow:hidden}.company_introduction .facilitie_box .customer_logo{width:100%;display:block}.company_introduction .facilitie_box .customer_logo[hidden]{display:none}.contact_us{justify-content:space-between;width:100%;margin-top:40px;display:flex}.contact_us .left{width:540px}.contact_us .left .contact_title{color:#004685;padding-top:14px;font-size:34px;font-weight:400;line-height:32px}.contact_us .left .contact_text{margin-top:44px}.contact_us .left .contact_text .contact_item{color:#333;border-bottom:1px solid #ddd;min-height:52px;margin-bottom:20px;font-size:16px}.contact_us .left .contact_text .contact_item a{color:#004685}.contact_us .left .contact_text .contact_item:last-child{border-bottom:0}.contact_us .right{width:620px}.contact_us .right .contact_logo{width:100%}.footer{background:#004685;flex-direction:column;justify-content:center;align-items:center;width:100%;height:160px;margin-top:180px;display:flex}.footer .footer_logo{width:324px;height:40px}.footer a{color:#fff;text-decoration:underline}.footer .icp{color:#fff;margin-top:24px;font-size:12px;display:block}@media (width<=900px){.header{height:auto}.header .header_inner{flex-direction:column;align-items:flex-start;padding-top:18px}.header .nav{width:100%;height:64px;overflow-x:auto}.header .nav .item{flex:0 0 104px;height:64px;line-height:64px}.customer_list .text_en:before,.customer_list .text_en:after,.customer_list .text_en.long:before,.customer_list .text_en.long:after{width:32%}}@media (width<=768px){.secondary_column,.company_introduction .company_info,.contact_us{flex-direction:column}.secondary_column{gap:32px}.secondary_column .item,.company_introduction .company_info .left,.company_introduction .company_info .right,.contact_us .left,.contact_us .right{width:100%}.secondary_column .item{min-height:0}.customer_list{margin-top:56px}.company_introduction .facilitie_box{height:auto}.contact_us .right{margin-top:24px}.footer{margin-top:96px}.footer .footer_logo{width:min(324px,100% - 48px);height:auto}}