/* skin12 - 仿 gntest.com.cn 工业仪器风
   主色: #1976d2 (深蓝)  辅色: #f3841a (橙)
   字体: 微软雅黑 / PingFang SC
*/
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:14px}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;color:#333;background:#fff;font-size:14px;line-height:1.6}
a{color:#333;text-decoration:none;transition:color .2s}
a:hover{color:#1976d2}
ul,ol{list-style:none}
img{max-width:100%;border:0;vertical-align:middle}
input,button,textarea{font-family:inherit;font-size:inherit}
.clearfix:after{content:"";display:block;clear:both}
.w1100{width:1100px;margin:0 auto}

/* ============= 顶部信息条 ============= */
.skin12-topbar{background:#f5f5f5;border-bottom:1px solid #e8e8e8;height:32px;line-height:32px;color:#666;font-size:12px}
.skin12-topbar .welcome{float:left}
.skin12-topbar .topbar-r{float:right}
.skin12-topbar .topbar-r a{color:#666;padding:0 4px}
.skin12-topbar .topbar-r a:hover{color:#1976d2}
.skin12-topbar .topbar-r span{color:#ccc;margin:0 2px}

/* ============= LOGO + 电话 ============= */
.skin12-top{padding:18px 0;background:#fff}
.skin12-top .logo{float:left;padding:6px 0}
.skin12-top .logo img{max-height:62px;display:block}
.skin12-top .logo .text-logo{font-size:28px;font-weight:bold;color:#1976d2;line-height:62px}
.skin12-top .head-tel{float:right;padding-left:54px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="44" height="44" viewBox="0 0 24 24" fill="%2301378d"><path d="M6.62,10.79C8.06,13.62 10.38,15.94 13.21,17.38L15.41,15.18C15.69,14.9 16.08,14.82 16.43,14.93C17.55,15.3 18.75,15.5 20,15.5A1,1 0 0,1 21,16.5V20A1,1 0 0,1 20,21A17,17 0 0,1 3,4A1,1 0 0,1 4,3H7.5A1,1 0 0,1 8.5,4C8.5,5.25 8.7,6.45 9.07,7.57C9.18,7.92 9.1,8.31 8.82,8.59L6.62,10.79Z"/></svg>') no-repeat left center;margin-top:8px}
.skin12-top .head-tel .t1{font-size:13px;color:#888;line-height:1.4}
.skin12-top .head-tel .t2{font-size:26px;color:#f3841a;font-weight:bold;font-family:Arial,sans-serif;line-height:1.3}

/* ============= 导航 ============= */
.skin12-nav{background:#1976d2;height:48px;line-height:48px;border-bottom:3px solid #f3841a}
.skin12-nav .nav_ul{display:flex;list-style:none}
.skin12-nav .nav_ul>li{position:relative;flex:1;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.skin12-nav .nav_ul>li:last-child{border-right:0}
.skin12-nav .nav_ul>li>a{display:block;color:#fff;font-size:15px;padding:0 8px;transition:background .2s}
.skin12-nav .nav_ul>li:hover>a,.skin12-nav .nav_ul>li.on>a{background:#f3841a}
.skin12-nav .nav_ul>li .subnav{position:absolute;top:48px;left:0;right:0;background:#f3841a;display:none;z-index:99;padding:6px 0}
.skin12-nav .nav_ul>li:hover .subnav{display:block}
.skin12-nav .nav_ul>li .subnav a{display:block;color:#fff;font-size:14px;padding:8px 8px;line-height:1.4;border-bottom:1px solid rgba(255,255,255,.15)}
.skin12-nav .nav_ul>li .subnav a:last-child{border-bottom:0}
.skin12-nav .nav_ul>li .subnav a:hover{background:#1976d2}
.menu_open{display:none}

/* ============= 搜索栏 ============= */
.skin12-search-bar{background:#f5f5f5;border-bottom:1px solid #ececec;height:48px;line-height:48px}
.skin12-search-bar .hot-keys{float:left;font-size:13px;color:#666}
.skin12-search-bar .hot-keys strong{color:#1976d2;font-weight:bold;margin-right:6px}
.skin12-search-bar .search-form{float:right;height:32px;margin-top:8px;display:flex}
.skin12-search-bar .search_txt{width:240px;height:32px;border:1px solid #1976d2;border-right:0;padding:0 12px;outline:none;background:#fff;font-size:13px;color:#333}
.skin12-search-bar .search_btn{width:60px;height:32px;background:#1976d2;color:#fff;border:0;cursor:pointer;font-size:14px}
.skin12-search-bar .search_btn:hover{background:#f3841a}

/* ============= 产品 Banner（仿 gntest 浅灰底+左仪器+右参数） ============= */
.skin12-prod-banner{background:linear-gradient(180deg,#f5f7fa 0%,#e9eef3 100%);padding:36px 0 44px;border-bottom:1px solid #e0e6ec;position:relative}
.skin12-prod-banner:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#1976d2 0%,#42a5f5 60%,transparent 100%)}
.skin12-prod-banner .prod-banner-inner{display:flex;align-items:center;gap:38px;min-height:340px}
.skin12-prod-banner .pb-left{flex:0 0 460px;position:relative;text-align:center}
.skin12-prod-banner .pb-instrument{max-width:100%;height:auto;filter:drop-shadow(0 14px 28px rgba(25,118,210,.12))}
.skin12-prod-banner .pb-callout{position:absolute;right:-6px;top:148px;font-size:12px;color:#f3841a;font-weight:bold;background:#fff;padding:3px 9px;border:1px solid #f3841a;border-radius:3px;white-space:nowrap}
.skin12-prod-banner .pb-right{flex:1;min-width:0;padding-right:10px}
.skin12-prod-banner .pb-tag{display:inline-block;background:#1976d2;color:#fff;font-size:12px;padding:3px 12px;border-radius:2px;margin-bottom:14px;letter-spacing:1px}
.skin12-prod-banner .pb-title{font-size:48px;color:#1976d2;font-weight:800;line-height:1.1;margin:0 0 4px;letter-spacing:2px}
.skin12-prod-banner .pb-subtitle{font-size:13px;color:#86909c;letter-spacing:2px;margin-bottom:18px;text-transform:uppercase;font-family:Arial,sans-serif}
.skin12-prod-banner .pb-feature-tlt{font-size:18px;color:#1976d2;font-weight:bold;padding-left:12px;border-left:4px solid #f3841a;margin-bottom:12px;line-height:1.2}
.skin12-prod-banner .pb-feature-list{margin-bottom:22px}
.skin12-prod-banner .pb-feature-list li{font-size:14px;color:#4e5969;line-height:2;padding-left:22px;position:relative}
.skin12-prod-banner .pb-feature-list li:before{content:"";position:absolute;left:4px;top:14px;width:6px;height:6px;background:#1976d2;border-radius:50%}
.skin12-prod-banner .pb-cta{display:flex;gap:14px}
.skin12-prod-banner .cta-primary{display:inline-block;padding:11px 32px;background:#1976d2;color:#fff;font-size:14px;border-radius:2px;font-weight:bold;transition:all .2s;box-shadow:0 4px 10px rgba(25,118,210,.3)}
.skin12-prod-banner .cta-primary:hover{background:#1565c0;color:#fff;transform:translateY(-1px)}
.skin12-prod-banner .cta-secondary{display:inline-block;padding:11px 32px;background:#fff;color:#1976d2;font-size:14px;border:1px solid #1976d2;border-radius:2px;font-weight:bold;transition:all .2s}
.skin12-prod-banner .cta-secondary:hover{background:#f3841a;color:#fff;border-color:#f3841a}

/* ============= 区块标题 ============= */
.skin12-bt{text-align:center;padding:36px 0 24px;position:relative}
.skin12-bt .bt-cn{font-size:28px;color:#222;font-weight:bold;line-height:1.3}
.skin12-bt .bt-cn span{color:#1976d2}
.skin12-bt .bt-en{font-size:13px;color:#999;letter-spacing:3px;margin-top:4px;text-transform:uppercase}
.skin12-bt .bt-line{width:50px;height:3px;background:#f3841a;margin:12px auto 0}

/* ============= 产品中心 ============= */
.skin12-product-section{background:#fff;padding-bottom:36px}
.skin12-product .proL{float:left;width:240px;background:#fff;border:1px solid #e8e8e8}
.skin12-product .proL .hd{background:#1976d2;color:#fff;padding:18px 22px;border-bottom:3px solid #f3841a}
.skin12-product .proL .hd p{font-size:18px;font-weight:bold;line-height:1.3}
.skin12-product .proL .hd span{font-size:11px;letter-spacing:1px;opacity:.7;display:block;margin-top:2px}
.skin12-product .proL .yjk{padding:6px 12px}
.skin12-product .proL .yjk .yj{border-bottom:1px dashed #eaeaea}
.skin12-product .proL .yjk .yj:last-child{border-bottom:0}
.skin12-product .proL .yjk .yja{display:block;padding:11px 14px 11px 24px;font-size:14px;color:#444;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10" fill="%2301378d"><polygon points="0,0 6,5 0,10"/></svg>') no-repeat 8px center;transition:all .2s}
.skin12-product .proL .yjk .yja:hover{background-color:#1976d2;color:#fff;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10" fill="%23ffffff"><polygon points="0,0 6,5 0,10"/></svg>')}
.skin12-product .proL .proL-tel{padding:14px 18px;background:#1976d2;color:#fff}
.skin12-product .proL .proL-tel p{font-size:13px;opacity:.85}
.skin12-product .proL .proL-tel strong{display:block;font-size:18px;color:#f3841a;margin-top:4px;font-family:Arial,sans-serif}

.skin12-product .proR{float:right;width:840px}
.skin12-product .proR-list{display:flex;flex-wrap:wrap;margin:-8px}
.skin12-product .proR-list li{width:25%;padding:8px}
.skin12-product .proR-list .c_pro_box{background:#fff;border:1px solid #e8e8e8;transition:all .25s}
.skin12-product .proR-list .c_pro_box:hover{border-color:#1976d2;box-shadow:0 4px 14px rgba(25,118,210,.18);transform:translateY(-2px)}
.skin12-product .proR-list .proimg_bk{overflow:hidden;background:#f8f8f8}
.skin12-product .proR-list .proimg{display:block;height:160px;display:flex;align-items:center;justify-content:center}
.skin12-product .proR-list .proimg img{max-height:160px;max-width:100%;width:auto;transition:transform .3s}
.skin12-product .proR-list .c_pro_box:hover .proimg img{transform:scale(1.05)}
.skin12-product .proR-list p{padding:10px 12px;background:#fafafa;border-top:1px solid #eee;text-align:center;font-size:14px}
.skin12-product .proR-list .c_pro_box:hover p{background:#1976d2}
.skin12-product .proR-list .c_pro_box:hover p a{color:#fff}
.skin12-product .proR-list p a{color:#444;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============= 关于我们 ============= */
.idx_about{background:#f8f9fa;padding-bottom:36px;background-image:linear-gradient(180deg,#f8f9fa 0%,#fff 100%)}
.idx_about_top{margin-bottom:24px}
.idx_about_img{float:left;width:380px}
.idx_about_img img{width:100%;height:280px;object-fit:cover;border:4px solid #fff;box-shadow:0 4px 18px rgba(0,0,0,.1)}
.idx_about_wz{float:right;width:680px}
.idx_about_wz .tlt{font-size:24px;color:#1976d2;font-weight:bold;margin-top:6px}
.idx_about_wz .tlt span{color:#f3841a;margin-left:8px;font-size:18px}
.idx_about_wz .about_line{display:block;width:48px;height:3px;background:#f3841a;margin:14px 0 18px}
.idx_about_con{font-size:14px;line-height:1.85;color:#555;text-indent:2em;margin-bottom:24px;max-height:190px;overflow:hidden}
.idx_about_more{display:inline-block;padding:9px 32px;background:#1976d2;color:#fff;font-size:14px;border-radius:2px;transition:all .2s}
.idx_about_more:hover{background:#f3841a;color:#fff}
.idx_about_bottom{display:flex;justify-content:space-between;padding-top:6px}
.idx_about_bottom li{flex:1;text-align:center;padding:18px 0;background:#fff;margin:0 8px;border:1px solid #ececec;transition:all .25s}
.idx_about_bottom li:first-child{margin-left:0}
.idx_about_bottom li:last-child{margin-right:0}
.idx_about_bottom li:hover{border-color:#1976d2;transform:translateY(-3px);box-shadow:0 6px 18px rgba(25,118,210,.12)}
.idx_about_bottom li em{display:block;width:48px;height:48px;margin:0 auto 8px;background:#1976d2;border-radius:50%;position:relative}
.idx_about_bottom li em.ico1:before{content:"工";color:#fff;font-size:22px;font-weight:bold;position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center}
.idx_about_bottom li em.ico2:before{content:"管";color:#fff;font-size:22px;font-weight:bold;position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center}
.idx_about_bottom li em.ico3:before{content:"研";color:#fff;font-size:22px;font-weight:bold;position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center}
.idx_about_bottom li em.ico4:before{content:"售";color:#fff;font-size:22px;font-weight:bold;position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center}
.idx_about_bottom li:hover em{background:#f3841a}
.idx_about_bottom li p{font-size:13px;color:#888}
.idx_about_bottom li span{display:block;font-size:16px;color:#222;font-weight:bold;margin-top:2px}

/* ============= 新闻中心 ============= */
.skin12-news-section{background:#fff;padding-bottom:48px}
.skin12-news{display:flex;gap:24px}
.skin12-news .gs,.skin12-news .hy{flex:1;background:#fff;border:1px solid #e8e8e8}
.skin12-news .tlt{height:46px;line-height:46px;background:#f7f8fa;border-bottom:2px solid #1976d2;padding:0 18px;display:flex;justify-content:space-between;align-items:center}
.skin12-news .tlt span{font-size:16px;color:#1976d2;font-weight:bold;display:flex;align-items:baseline;gap:8px}
.skin12-news .tlt span em{font-size:11px;color:#aaa;font-style:normal;font-weight:normal;letter-spacing:1px}
.skin12-news .tlt .more{color:#999;font-size:12px;font-weight:normal}
.skin12-news .tlt .more:hover{color:#f3841a}
.skin12-news ul{padding:8px 18px 14px}
.skin12-news ul li{border-bottom:1px dashed #eaeaea;padding:0 0 0 14px;line-height:38px;display:flex;justify-content:space-between;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4" viewBox="0 0 4 4" fill="%23f3841a"><circle cx="2" cy="2" r="2"/></svg>') no-repeat left center}
.skin12-news ul li:last-child{border-bottom:0}
.skin12-news ul li a{font-size:14px;color:#444;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:14px}
.skin12-news ul li a:hover{color:#f3841a}
.skin12-news ul li span{font-size:12px;color:#999;flex-shrink:0;font-family:Arial,sans-serif}

/* ============= 友链 ============= */
.skin12-friend{background:#5a5e64;color:#bbb;padding:14px 0;font-size:13px;line-height:1.8}
.skin12-friend b{color:#fff;font-weight:bold}
.skin12-friend a{color:#bbb;margin:0 10px}
.skin12-friend a:hover{color:#f3841a}

/* ============= Footer ============= */
.skin12-footer{background:#3d4148;color:#aaa}
.skin12-footer .ft-inner{padding:38px 0 26px;display:flex;gap:48px}
.skin12-footer .ft-nav{flex:1.4}
.skin12-footer h4{font-size:16px;color:#fff;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);position:relative}
.skin12-footer h4:after{content:"";position:absolute;left:0;bottom:-1px;width:30px;height:1px;background:#f3841a}
.skin12-footer .ft-nav-list{display:flex;flex-wrap:wrap;gap:10px 18px}
.skin12-footer .ft-nav-list a{color:#aaa;font-size:13px}
.skin12-footer .ft-nav-list a:hover{color:#f3841a}
.skin12-footer .ft-contact{flex:1.6}
.skin12-footer .ft-contact p{margin-bottom:8px;font-size:13px;line-height:1.7;color:#bbb}
.skin12-footer .ft-contact p a{color:#bbb}
.skin12-footer .ft-contact p a:hover{color:#f3841a}
.skin12-footer .ft-contact .ico-tel,.skin12-footer .ft-contact .ico-mail,.skin12-footer .ft-contact .ico-addr{display:inline-block;width:14px;margin-right:6px;color:#f3841a}
.skin12-footer .ft-logo{flex:1;text-align:right}
.skin12-footer .ft-logo img{max-height:60px;background:#fff;padding:6px 12px;border-radius:2px}
.skin12-footer .ft-logo .text-logo{display:inline-block;font-size:22px;font-weight:bold;color:#fff;background:#1976d2;padding:8px 18px;border-radius:2px}
.skin12-footer .ft-slogan{margin-top:12px;font-size:13px;color:#aaa;letter-spacing:2px}
.skin12-footer .ft-copyright{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;font-size:12px;color:#888}
.skin12-footer .ft-copyright a{color:#888;margin:0 8px}
.skin12-footer .ft-copyright a:hover{color:#f3841a}

/* ============= 内页 banner ============= */
.skin12-nybanner{height:200px;background:url(/templates/skin12/style/image/nybanner.jpg) no-repeat center center;background-size:cover;background-color:#1976d2;position:relative}
.skin12-nybanner:before{content:"";position:absolute;left:0;right:0;top:0;bottom:0;background:rgba(25,118,210,.55)}
.skin12-nybanner>.w1100{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.skin12-nybanner h2{font-size:30px;font-weight:bold;line-height:1.3}
.skin12-nybanner p{font-size:13px;letter-spacing:3px;margin-top:6px;opacity:.85;text-transform:uppercase}

/* ============= 面包屑 ============= */
.skin12-mianbao{background:#f5f5f5;border-bottom:1px solid #ececec;height:42px;line-height:42px;font-size:13px;color:#666}
.skin12-mianbao a{color:#666}
.skin12-mianbao a:hover{color:#1976d2}

/* ============= 内页布局 ============= */
.skin12-content{padding:24px 0 36px}
.skin12-sidebar{float:left;width:240px;flex-shrink:0}
.skin12-sidebar .sb-tlt{background:#1976d2;color:#fff;padding:16px 22px;border-bottom:3px solid #f3841a}
.skin12-sidebar .sb-tlt p{font-size:18px;font-weight:bold}
.skin12-sidebar .sb-tlt span{font-size:11px;letter-spacing:1px;opacity:.7;display:block;margin-top:2px}
.skin12-sidebar .sb-list{background:#fff;border:1px solid #e8e8e8;border-top:0;padding:6px 12px}
.skin12-sidebar .sb-list li{border-bottom:1px dashed #eaeaea}
.skin12-sidebar .sb-list li:last-child{border-bottom:0}
.skin12-sidebar .sb-list li a{display:block;padding:11px 14px 11px 24px;color:#444;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10" fill="%2301378d"><polygon points="0,0 6,5 0,10"/></svg>') no-repeat 8px center;transition:all .2s}
.skin12-sidebar .sb-list li a:hover,.skin12-sidebar .sb-list li.cur a{background-color:#f3841a;color:#fff;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10" fill="%23ffffff"><polygon points="0,0 6,5 0,10"/></svg>')}
.skin12-sidebar .sb-contact{margin-top:18px;border:1px solid #e8e8e8;background:#fff}
.skin12-sidebar .sb-tlt2{background:#1976d2;color:#fff;padding:12px 18px;font-size:16px;font-weight:bold;border-bottom:3px solid #f3841a}
.skin12-sidebar .sb-body{padding:16px 18px;font-size:13px;color:#555;line-height:1.85}
.skin12-sidebar .sb-body p{margin-bottom:6px}
.skin12-sidebar .sb-body .sb-name{font-size:14px;color:#1976d2}
.skin12-sidebar .sb-body .sb-phone strong,.skin12-sidebar .sb-body a{color:#f3841a;font-weight:bold}

.skin12-main{float:right;width:840px;background:#fff;border:1px solid #e8e8e8;padding:24px 28px;min-height:500px}
.skin12-main .page-title{font-size:20px;color:#222;font-weight:bold;padding-bottom:14px;border-bottom:1px solid #ececec;margin-bottom:20px;line-height:1.4}
.skin12-main .page-title em{display:inline-block;width:4px;height:18px;background:#f3841a;vertical-align:-3px;margin-right:10px}
.skin12-main .page-title .kw{color:#f3841a}

/* ============= 列表（图文） ============= */
.skin12-newslist{margin:0}
.skin12-newslist li{display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed #ececec;transition:background .2s}
.skin12-newslist li:hover{background:#fafbfc;padding-left:8px;padding-right:8px}
.skin12-newslist li:last-child{border-bottom:0}
.skin12-newslist .news-thumb{width:160px;flex-shrink:0;overflow:hidden;background:#f5f5f5}
.skin12-newslist .news-thumb img{width:160px;height:110px;object-fit:cover;transition:transform .3s}
.skin12-newslist li:hover .news-thumb img{transform:scale(1.05)}
.skin12-newslist .news-info{flex:1;min-width:0}
.skin12-newslist .news-info h3{font-size:16px;font-weight:bold;margin-bottom:8px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.skin12-newslist .news-info h3 a{color:#222}
.skin12-newslist .news-info h3 a:hover{color:#1976d2}
.skin12-newslist .news-summary{font-size:13px;color:#888;line-height:1.7;margin-bottom:10px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.skin12-newslist .news-meta{font-size:12px;color:#999;display:flex;gap:18px;align-items:center}
.skin12-newslist .news-meta .more-btn{margin-left:auto;color:#1976d2;font-weight:bold}
.skin12-newslist .news-meta .more-btn:hover{color:#f3841a}

/* 简版列表（无缩略图） */
.skin12-newslist li:not(:has(.news-thumb)){padding:14px 0}
.skin12-newslist li:not(:has(.news-thumb)) .news-info h3{margin-bottom:4px}

/* ============= 产品列表 ============= */
.skin12-prolist{display:flex;flex-wrap:wrap;margin:-8px}
.skin12-prolist li{width:33.333%;padding:8px}
.skin12-prolist .proimg_bk{background:#fff;border:1px solid #e8e8e8;overflow:hidden;transition:all .25s}
.skin12-prolist li:hover .proimg_bk{border-color:#1976d2;box-shadow:0 4px 14px rgba(25,118,210,.18)}
.skin12-prolist .proimg{display:flex;align-items:center;justify-content:center;height:200px;background:#f8f8f8}
.skin12-prolist .proimg img{max-height:200px;max-width:100%;transition:transform .3s}
.skin12-prolist li:hover .proimg img{transform:scale(1.05)}
.skin12-prolist .pro-module{padding:10px 12px;background:#fafafa;border-top:1px solid #eee;text-align:center;font-size:14px}
.skin12-prolist .pro-module a{color:#444;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.skin12-prolist li:hover .pro-module{background:#1976d2}
.skin12-prolist li:hover .pro-module a{color:#fff}

/* ============= 详情页 ============= */
.skin12-article-head{text-align:center;padding-bottom:18px;border-bottom:1px solid #ececec;margin-bottom:20px}
.skin12-article-head h1{font-size:22px;color:#1976d2;font-weight:bold;line-height:1.4;margin-bottom:10px}
.skin12-article-meta{font-size:12px;color:#999}
.skin12-article-meta span{margin:0 10px}
.skin12-article-content{font-size:14px;line-height:1.9;color:#444;padding:8px 0 20px;min-height:200px}
.skin12-article-content p{margin-bottom:12px}
.skin12-article-content img{max-width:100%;height:auto;margin:10px auto;display:block}
.skin12-article-content h2,.skin12-article-content h3{font-size:16px;color:#1976d2;font-weight:bold;margin:18px 0 10px}
.skin12-article-content table{border-collapse:collapse;width:100%;margin:10px 0}
.skin12-article-content table td,.skin12-article-content table th{border:1px solid #ddd;padding:8px}
.skin12-article-nav{padding:14px 18px;background:#fafafa;border:1px solid #ececec;font-size:13px;color:#666;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:18px}
.skin12-article-nav span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.skin12-article-nav a{color:#1976d2}
.skin12-article-nav a:hover{color:#f3841a}
.skin12-article-related{margin-top:24px}
.skin12-article-related h3{font-size:16px;color:#222;font-weight:bold;padding-bottom:10px;border-bottom:2px solid #1976d2;margin-bottom:14px;position:relative}
.skin12-article-related h3:before{content:"";display:inline-block;width:3px;height:14px;background:#f3841a;vertical-align:-2px;margin-right:8px}
.skin12-article-related ul{display:flex;flex-wrap:wrap;gap:0 28px}
.skin12-article-related li{width:calc(50% - 14px);border-bottom:1px dashed #ececec;line-height:36px;display:flex;justify-content:space-between;padding-left:12px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4" viewBox="0 0 4 4" fill="%23f3841a"><circle cx="2" cy="2" r="2"/></svg>') no-repeat left center}
.skin12-article-related li a{flex:1;font-size:13px;color:#555;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:10px}
.skin12-article-related li a:hover{color:#f3841a}
.skin12-article-related li span{flex-shrink:0;font-size:12px;color:#999;font-family:Arial,sans-serif}

/* ============= 单页栏目 ============= */
.page-content{font-size:14px;line-height:1.9;color:#444;min-height:200px}
.page-content p{margin-bottom:12px}
.page-content img{max-width:100%;height:auto;margin:10px auto;display:block}
.skin12-contact-card{margin-top:24px;padding:20px 24px;background:linear-gradient(135deg,#1976d2 0%,#42a5f5 100%);color:#fff;border-radius:2px}
.skin12-contact-card p{margin:8px 0;font-size:14px;line-height:1.8}
.skin12-contact-card p strong{color:#f3841a;margin-right:6px}
.skin12-contact-card p a{color:#fff;font-weight:bold}

/* ============= 标签云 ============= */
.skin12-tag-cloud{display:flex;flex-wrap:wrap;gap:10px;padding:8px 0}
.skin12-tag-cloud a{display:inline-block;padding:8px 18px;background:#f5f8fb;color:#444;border:1px solid #e3e6eb;font-size:13px;border-radius:2px;transition:all .2s}
.skin12-tag-cloud a:hover{background:#1976d2;color:#fff;border-color:#1976d2}
.kw-desc{margin-bottom:20px;color:#666;line-height:1.9;padding:14px 18px;background:#f5f8fb;border-left:3px solid #1976d2;font-size:14px}

/* ============= 网站地图 ============= */
.skin12-sitemap{background:#fff;border:1px solid #e8e8e8;padding:24px 28px;margin:24px 0 36px}
.skin12-sitemap .page-title{font-size:20px;color:#222;font-weight:bold;padding-bottom:14px;border-bottom:1px solid #ececec;margin-bottom:20px}
.skin12-sitemap .page-title em{display:inline-block;width:4px;height:18px;background:#f3841a;vertical-align:-3px;margin-right:10px}
.sitemap-block{margin-bottom:22px}
.sitemap-block h3{font-size:16px;color:#1976d2;border-left:3px solid #f3841a;padding-left:10px;margin-bottom:12px}
.sitemap-block h3 a{color:#1976d2}
.sitemap-block ul{display:flex;flex-wrap:wrap;gap:8px 24px;padding-left:14px}
.sitemap-block li{font-size:13px}
.sitemap-block li a{color:#555}
.sitemap-block li a:hover{color:#f3841a}
.sitemap-tip{margin-top:18px;padding:14px;background:#f5f8fb;font-size:13px;color:#666;border-left:3px solid #1976d2}
.sitemap-tip a{color:#1976d2;margin:0 4px}

/* ============= 分页 ============= */
.skin12-page{margin:30px 0 10px;text-align:center;font-size:13px}
.skin12-page a,.skin12-page span{display:inline-block;padding:6px 14px;border:1px solid #d9d9d9;background:#fff;color:#444;margin:0 3px;line-height:1.4;border-radius:2px}
.skin12-page a:hover,.skin12-page .active,.skin12-page .current{background:#1976d2;color:#fff;border-color:#1976d2}

/* ============= 空状态 ============= */
.skin12-empty{text-align:center;padding:60px 20px;color:#999}
.skin12-empty .empty-icon{font-size:48px;margin-bottom:14px}
.skin12-empty p{font-size:14px;margin-bottom:14px;color:#888}
.skin12-empty .empty-cta{display:inline-block;padding:9px 28px;background:#1976d2;color:#fff;border-radius:2px;font-size:13px;transition:background .2s}
.skin12-empty .empty-cta:hover{background:#f3841a}
.skin12-empty.mini{padding:24px 12px}
.skin12-empty.mini p{font-size:13px;margin-bottom:0}
.skin12-empty.big{padding:80px 20px}
.empty-mini{text-align:center;color:#999;padding:14px;font-size:13px}

/* ============= 404 ============= */
.skin12-404{text-align:center;padding:80px 20px}
.skin12-404 .num{font-size:120px;font-weight:bold;color:#1976d2;line-height:1;font-family:Arial,sans-serif}
.skin12-404 .tip{font-size:16px;color:#666;margin:16px 0 30px}
.skin12-404 .back-btn{display:inline-block;padding:10px 36px;background:#f3841a;color:#fff;border-radius:2px;font-size:14px;transition:background .2s}
.skin12-404 .back-btn:hover{background:#1976d2}

/* ============= 响应式 ============= */
@media (max-width:1199px){
    .w1100{width:96%;max-width:1100px}
    .skin12-product .proR{width:calc(100% - 256px)}
    .skin12-product .proR-list li{width:33.333%}
    .skin12-main{width:calc(100% - 256px);padding:20px}
    .idx_about_wz{width:calc(100% - 400px)}
}
@media (max-width:991px){
    .skin12-topbar .welcome{display:none}
    .skin12-topbar{text-align:center}
    .skin12-topbar .topbar-r{float:none;display:inline-block}
    .skin12-search-bar .hot-keys{display:none}
    .skin12-search-bar .search-form{float:none;margin:8px auto;width:90%;max-width:480px}
    .skin12-search-bar .search_txt{flex:1}
    .skin12-product .proL{width:100%;float:none;margin-bottom:18px}
    .skin12-product .proL .yjk{display:flex;flex-wrap:wrap;padding:10px}
    .skin12-product .proL .yjk .yj{width:33.333%;border-bottom:0}
    .skin12-product .proL .proL-tel{display:none}
    .skin12-product .proR{width:100%;float:none}
    .skin12-product .proR-list li{width:33.333%}
    .skin12-news{flex-direction:column}
    .idx_about_img{float:none;width:100%;margin-bottom:20px}
    .idx_about_img img{height:240px}
    .idx_about_wz{float:none;width:100%}
    .idx_about_bottom li{margin:0 4px}
    .skin12-sidebar{width:100%;float:none;margin-bottom:18px}
    .skin12-sidebar .sb-list{display:flex;flex-wrap:wrap;padding:10px}
    .skin12-sidebar .sb-list li{width:33.333%;border-bottom:0}
    .skin12-sidebar .sb-contact{display:none}
    .skin12-main{width:100%;float:none;padding:18px}
    .skin12-prod-banner .prod-banner-inner{flex-direction:column;text-align:center;gap:24px}
    .skin12-prod-banner .pb-left{flex:none;width:100%;max-width:460px}
    .skin12-prod-banner .pb-right{padding-right:0}
    .skin12-prod-banner .pb-feature-list li{text-align:left;display:inline-block;width:48%;vertical-align:top}
    .skin12-prod-banner .pb-cta{justify-content:center}
    .skin12-footer .ft-inner{flex-direction:column;gap:24px}
    .skin12-footer .ft-logo{text-align:left}
}
@media (max-width:767px){
    html{font-size:13px}
    .skin12-topbar{display:none}
    .skin12-top{padding:14px 0}
    .skin12-top .logo img{max-height:48px}
    .skin12-top .logo .text-logo{font-size:22px;line-height:48px}
    .skin12-top .head-tel{display:none}
    .skin12-nav{height:auto;line-height:42px;position:relative}
    .skin12-nav .menu_open{display:block;position:absolute;top:0;right:8px;width:42px;height:42px;cursor:pointer;padding:11px 8px;z-index:10}
    .skin12-nav .menu_open i{display:block;width:100%;height:3px;background:#fff;margin:3px 0;border-radius:2px}
    .skin12-nav .nav_ul{display:none;flex-direction:column;background:#1976d2}
    .skin12-nav .nav_ul.show{display:flex}
    .skin12-nav .nav_ul>li{flex:none;width:100%;border-right:0;border-bottom:1px solid rgba(255,255,255,.1);text-align:left}
    .skin12-nav .nav_ul>li>a{padding:0 16px}
    .skin12-nav .nav_ul>li .subnav{position:static;display:none}
    .skin12-search-bar{height:auto;padding:8px 0}
    .skin12-search-bar .search-form{margin:0 auto;width:96%;max-width:none}
    .skin12-search-bar .search_txt{width:auto;flex:1}
    .skin12-prod-banner{padding:22px 0 28px}
    .skin12-prod-banner .pb-title{font-size:32px}
    .skin12-prod-banner .pb-feature-list li{width:100%;font-size:13px}
    .skin12-prod-banner .pb-callout{display:none}
    .skin12-bt{padding:24px 0 16px}
    .skin12-bt .bt-cn{font-size:22px}
    .skin12-product .proL .yjk .yj{width:50%}
    .skin12-product .proR-list li{width:50%}
    .idx_about_bottom{flex-wrap:wrap}
    .idx_about_bottom li{width:calc(50% - 8px);flex:none;margin:4px}
    .skin12-prolist li{width:50%}
    .skin12-newslist li{flex-direction:column;gap:10px}
    .skin12-newslist .news-thumb{width:100%}
    .skin12-newslist .news-thumb img{width:100%;height:auto}
    .skin12-article-related li{width:100%}
    .skin12-nybanner{height:140px}
    .skin12-nybanner h2{font-size:20px}
    .skin12-main{padding:14px}
    .skin12-sidebar .sb-list li{width:50%}
}
@media (max-width:575px){
    .skin12-topbar{font-size:11px}
    .skin12-product .proL .yjk .yj{width:100%}
    .skin12-product .proR-list li{width:100%}
    .skin12-prolist li{width:100%}
    .idx_about_bottom li{width:100%;margin:4px 0}
    .skin12-bt .bt-cn{font-size:20px}
    .skin12-page a,.skin12-page span{padding:5px 9px;font-size:12px}
}

/* Sitemap Links */
.sitemap-links{margin-left:15px;font-size:13px;}
.sitemap-links a{color:#999;margin:0 10px;text-decoration:none;}
.sitemap-links a:hover{color:#1062c3;}