/* 清除所有 a 标签的点击聚焦黑色边框 */
a, a:focus, a:active { outline: none; -webkit-tap-highlight-color: transparent; }

/* PC导航 */
#pc-header .logo{padding:20px 0;}
#pc-header .logo img{max-width:none;max-height:50px;}
#pc-header .navbar{background:#FFF;-webkit-box-shadow:0px 1px 1px rgba(0, 0, 0, 0.03); box-shadow:0px 1px 1px rgba(0, 0, 0, 0.03);z-index:9;position:relative;display:flow-root;}
#pc-header .nav li.active ul li a {/*color:#3e3e3e;*/}
#pc-header .nav li a{color:#3e3e3e;line-height:90px;position:relative;padding:0 16px;font-size:16px;font-weight:400}
/* #pc-header .nav li:last-child a{padding:0 0 0 20px;} */
#pc-header .nav li ul {top:90px;padding:0;}
#pc-header .nav li.active a,#pc-header .nav li a:hover,#pc-header .nav li:hover a.first-level{color:#0243c7;}
#pc-header .nav li ul{background:transparent;border-top-left-radius:0px;border-top-right-radius:0px;transition: 0.3s;}
#pc-header .nav li ul li a {background:transparent;line-height:42px;color:#3e3e3e;font-size:14px;font-weight:normal;display:block;width:100%;text-align:left;}
#pc-header .nav li ul li a:hover{background:#0243c7;color:#fff;}

/* 登录图标 */
.log-in a.user-ico i{font-size: 20px !important;}

/* pc搜索图标 */
#pc-header .searchBar{position:absolute;top:37px;right:120px}
#pc-header a.search-ico i{font-size:18px;color:#6E6E6E;}

/* 购物车图标 */
#pc-header .shopBar{position:absolute;top:37px;right:80px}
#pc-header a.shop-ico i{font-size:18px;color:#6E6E6E;}

/* 登入后状态 */
.log-in{position:absolute;top:29px;right:5px}
.log-in .drop-menu {margin:12px 0 0;min-width:100px;border-radius:5px;-webkit-box-shadow:0 6px 12px rgba(0,0,0,.075); box-shadow:0 6px 12px rgba(0,0,0,.075) }
.log-in .drop-menu li{padding: 0 10px;height: 32px;text-align: center;}
.log-in .drop-menu li a{position: relative;height: 32px;line-height: 32px;}
.log-in .drop-menu li a:hover,.drop-menu a:focus {color:#2D2D2D;background: unset;}
.log-in .button-group span {display:inline-block;line-height:24px;height:24px;width:24px}
.log-in .button-group ul:before {position:absolute;top:-8px;left:50px;display:inline-block;border-right:8px solid transparent;border-bottom:8px solid #fff;border-left:8px solid transparent;content:'';}
.log-in .button-group ul:after {position:absolute;top:-8px;left:50px;display:inline-block;border-right:8px solid transparent;border-bottom:8px solid #e9e8e8;border-left:8px solid transparent;content:'';}
.log-in .button-group .button {padding:0;line-height:18px;font-size:20px}
.log-in .button-group .drop-menu {padding: 10px 0; left: -40px;border-top:0px solid #ff0000;-webkit-box-shadow: 0px 0px 0px rgba(0,0,0,.075);box-shadow: 0px 8px 10px rgba(0,0,0,.05);border-radius:4px;}
.log-in a.user-ico{width:32px;height:32px;line-height:32px;background:#ECEFF5;display:block;}
.log-in a.user-head{width:32px;height:32px;overflow:hidden;display:block;}
.log-in a.user-head img{width:32px;height:32px;}
/* 登入后状态 end*/

/* 注册登录切换 */
.register .tab{font-size:0}
.register .tab li{cursor:pointer;display:inline-block;position:relative;font-size:20px;width:100%;color:#666;margin:0 0 40px 0}
/* .register .tab li::before{background:#ccc;content:'';position:absolute;bottom:-10px;left:0;width:100%;height:3px;border-radius:3px;transition:transform .3s;} */
.register .tab li.cur{color:#0243c7}
.register .tab li.cur::before{background:#0243c7;content:'';position:absolute;bottom:-10px;left:0;width:100%;height:3px;border-radius:3px;transition:transform .3s;}

.register .line{margin:0px;padding:0;position: relative; text-align: center;}
.register .line span{display: inline-block; padding: 0 20px; position: relative; z-index: 200;}
.register .line hr{-moz-border-bottom-colors: none; -moz-border-left-colors: none; -moz-border-right-colors: none; -moz-border-top-colors: none; border-color: #E2E2E2 -moz-use-text-color -moz-use-text-color; border-image: none; border-style: solid none none; margin-top:10px; position: absolute; top:0; width: 100%;}

.register .bnt-login{margin:0 auto;text-align:center}
.register .bnt-login a{display:inline-block;color:#fff;font-size:22px;width:48px;height:48px;text-align:center;line-height:48px;margin-right:10px;border-radius:30px}
.register .bnt-login a i{font-size: 22px;}
.register .bnt-login a:hover{opacity:0.8}
.register .bnt-login a.weixin{background:#38B624}
.register .bnt-login a.qq{background:#1F92DF}
.register .bnt-login a.weibo{background:#FF6000}
/* 注册登录切换 end*/

/* 弹出搜索 begin */
.searchBar-m {display:none;width:100%;height:100%;position:fixed;top:0px;z-index:9999;text-align:center}
.searchBar-m .mask {position:absolute;left:0;right:0;width:100%;height:100%;background:#000;opacity:0.8;}
.searchBar-m .mask-ico i{font-size: 20px;}
.searchBar-m a {display:block;position:absolute;right:5%;top:5%;width:60px;height:60px;line-height:56px;font-size:48px;z-index:9999;color:#fff;}
.searchBar-m a:hover{color:#0243c7}
.searchBar-m .form-group {width:70%;max-width:720px;position:absolute;left:50%;top:40%;transform:translate(-50%,-200%);}
.searchBar-m .input{width:88%;background:transparent;border:0;border-bottom:2px solid #f2f2f2;color:#6E6E6E;height:60px;line-height:60px;float:left;padding:0}
.searchBar-m .button {width:8%;height:60px;line-height:60px;border-bottom:2px solid #f2f2f2;display:block;float:left;background:url(../images/ico-search-button.png) no-repeat center 50%;text-indent:-2000px}
.searchBar-m .button:hover{background:url(../images/ico-search-button.png) no-repeat center 50%;}
/* 弹出搜索 end */

/* ===== 导航 mega 菜单 ===== */
#pc-header .nav > li{position:relative;}
/* nav-mega 用 position:fixed 拉满整个视窗(背景容器), 宽度=视窗宽(100vw)
   top 由 JS 监听 scroll 动态更新(始终紧贴导航栏底部), 实现"全屏宽 + 跟随滚动" */
/* nav-mega display 控制显隐, hover 时通过 animation 实现淡入+下滑 */
#pc-header .nav > li > .nav-mega{display:none;position:fixed;left:0;right:0;top:90px;width:100%;background:#f5f8ff;padding:20px 0px 20px 120px;box-shadow:0 6px 18px rgba(0,0,0,.08);border-radius:0;z-index:999;box-sizing:border-box;}
#pc-header .nav > li:hover > .nav-mega{display:block;animation:navMegaIn .3s ease forwards;}
/* 进入动画: 淡入 + 下滑 10px; 离开直接 display:none 无动画 */
@keyframes navMegaIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
/* nav-mega 内层: 内容限制 1200px 居中 */
#pc-header .nav-mega-inner{margin:0 auto;width:1200px;padding:0px;box-sizing:border-box;}

/* 图标网格(图标+标题) */
#pc-header .nav-icon-grid .grid-item,.searchBar-m .radius-none{
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    box-sizing: border-box !important;
}
#pc-header .nav-icon-grid{display:flex;flex-wrap:wrap;}
#pc-header .nav-icon-grid .grid-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:168px;text-align:center;color:#3e3e3e;line-height:normal !important;background:transparent !important;}
#pc-header .nav-icon-grid .grid-item:hover{color:#0243c7 !important;background:transparent !important;}
#pc-header .nav-icon-grid .grid-icon{display:flex;align-items:center;justify-content:center;width:108px;height:108px;border-radius:50%;background:#415c79;overflow:hidden;margin-bottom:10px;transition:background .3s;}
#pc-header .nav-icon-grid .grid-item:hover .grid-icon{background:#324869;}
#pc-header .nav-icon-grid .grid-icon img{width:100%;height:100%;border-radius:50%;object-fit:contain;}
#pc-header .nav-icon-grid .grid-title{font-size:14px;color:#3e3e3e;line-height:1.4;word-break:break-all;width: 118px;}

/* 产品中心: 2 行布局, 每行 6 项 */
#pc-header .nav-grid-product{justify-content:flex-start;}
#pc-header .nav-grid-product .grid-item{margin:0 0px 40px;}
#pc-header .nav-grid-product .grid-icon{width:78px;height:78px;}

/* 关于我们: 1 行 5 项 */
#pc-header .nav-grid-about{justify-content:space-between;width: 1100px;}
#pc-header .nav-grid-about .grid-item{margin:0;}

/* 新闻中心: 1 行 5 项 */
#pc-header .nav-grid-news{justify-content:space-between;width: 1000px;}
#pc-header .nav-grid-news .grid-item{margin:0;}

/* 下载中心: 1 行 2 项 */
#pc-header .nav-grid-download{justify-content:space-between;width: 400px;}
#pc-header .nav-grid-download .grid-item{margin:0;}

/* mega 文字列表(典型案例 / 解决方案) */
#pc-header .nav-mega-grid .mega-columns{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none;}
#pc-header .nav-mega-grid .mega-col{width:25%;padding:10px 20px;box-sizing:border-box;}
#pc-header .nav-mega-grid .mega-cols-3 .mega-col{width:33.3333%;}
#pc-header .nav-mega-grid .mega-title{margin:0 0 12px;font-size:16px;font-weight:700;line-height:1.4;}
#pc-header .nav-mega-grid .mega-title a{color:#0243c7;line-height:1.4;padding:0;}
#pc-header .nav-mega-grid .mega-title a:hover{color:#0243c7;background:transparent;}
#pc-header .nav-mega-grid .mega-list{margin:0 0 8px;padding:0;list-style:none;}
#pc-header .nav-mega-grid .mega-list li{line-height:28px;}
#pc-header .nav-mega-grid .mega-list li a{display:block;color:#3e3e3e;font-size:14px;line-height:28px;padding:0;background:transparent !important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
#pc-header .nav-mega-grid .mega-list li a:hover{color:#0243c7 !important;background:transparent !important;}
#pc-header .nav-mega-grid .mega-more{color:#0243c7;font-size:13px;line-height:1.4;padding:0;background:transparent !important;}
#pc-header .nav-mega-grid .mega-more:hover{color:#0243c7;background:transparent !important;}