/* BioQuanti 皮肤 - 版式对齐 cusabio.cn */
/* 主色 #29568F · 强调 #F60 · footer #E0EFFF · Microsoft Yahei */
@import url("iconfont/iconfont.css");
/* 老系统原版热门产品图标字体 */
.bq-hotcat-card .ico{display:block;}
.bq-hotcat-card .ico .iconfont{font-size:40px;line-height:1;color:#29568F;display:inline-block;margin-bottom:8px;}
.bq-hotcat-card:hover .ico .iconfont{color:#fff;}
*,*::before,*::after{box-sizing:border-box;}body{margin:0;padding:0;overflow-x:hidden;font-family:"Microsoft Yahei",Simsun,Arial,sans-serif;font-size:14px;color:#333;background:#fff;}
a{color:#29568F;text-decoration:none;}
a:hover{color:#F60;text-decoration:none;}
ul,li{list-style:none;margin:0;padding:0;}
img{border:0;max-width:100%;}
.bq-container{width:100%;max-width:1170px;margin:0 auto;padding:0 15px;box-sizing:border-box;}
.bq-container:after{content:"";display:table;clear:both;}

/* ===== 顶头区(logo左 + 搜索右, cusabio 同款) ===== */
.bq-tophead{background:#fff;padding:16px 0 10px;position:relative;}
.bq-header-flex{display:flex;align-items:flex-start;}
.bq-logo-col{flex:0 0 33%;padding-right:20px;}
.bq-logo{display:block;max-width:300px;}
.bq-logo img{max-height:66px;}
.bq-slogan{margin:8px 0 0;font-size:13px;color:#999;}
.bq-search-col{flex:1;}
.bq-lang-row{display:flex;justify-content:flex-end;margin-bottom:10px;}
.bq-lang{position:relative;font-size:13px;color:#666;max-width:100%;}
.bq-lang .cur{color:#29568F;font-weight:bold;}
.bq-lang .sep{color:#ccc;margin:0 8px;}
.bq-lang a:hover{color:#F60;}
.bq-search{display:flex;border:2px solid #29568F;height:40px;background:#fff;}
.bq-search select{border:0;border-right:1px solid #ddd;width:145px;padding:0 8px;font-size:13px;color:#333;outline:none;background:#fff;cursor:pointer;}
.bq-search input[type=text]{flex:1;border:0;padding:0 12px;font-size:14px;outline:none;}
.bq-search button{width:90px;border:0;background:#F60;color:#fff;font-size:16px;cursor:pointer;font-family:inherit;}
.bq-search button:hover{background:#f80;}
.bq-hot-links{margin:8px 0 0;font-size:12px;color:#999;}
.bq-hot-links a{color:#666;margin-right:10px;}
.bq-hot-links a:hover{color:#F60;}

/* ===== 主导航(独立蓝条) ===== */
.bq-navbar{background:#29568F;min-height:44px;display:flex;align-items:center;}
.bq-nav-toggle{display:none;border:0;background:transparent;cursor:pointer;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;}
.bq-nav-toggle .bar{display:block;width:22px;height:2px;background:#29568F;border-radius:2px;transition:all .25s;flex-shrink:0;align-self:center;}
.bq-navbar ul{display:flex;flex:1;}
.bq-navbar li{position:relative;}
.bq-navbar li > a{display:block;color:#fff;font-size:16px;padding:11px 26px;}
.bq-navbar li > a:hover{background:#e7e7e7;color:#777;}
.bq-navbar li.active > a{background:#1e4574;}
.bq-navbar .caret{font-size:11px;margin-left:3px;}
.bq-dropdown{display:none;position:absolute;left:0;top:100%;background:#fff;min-width:180px;border:1px solid #29568F;border-top:0;z-index:999;}
.bq-navbar li:hover .bq-dropdown{display:block;}
.bq-dropdown a{display:block;color:#333;font-size:14px;padding:9px 18px;}
.bq-dropdown a:hover{color:#29568F;background:#E0EFFF;text-decoration:underline;}

/* ===== 轮播 ===== */
.bq-banner{position:relative;width:100%;overflow:hidden;}
.bq-banner .slide{display:none;}
.bq-banner .slide img{width:100%;display:block;height:auto;max-height:420px;object-fit:cover;}
.bq-banner .slide.active{display:block;}
.bq-banner .dots{position:absolute;bottom:14px;width:100%;text-align:center;}
.bq-banner .dots span{display:inline-block;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.6);margin:0 5px;cursor:pointer;}
.bq-banner .dots span.on{background:#F60;}

/* ===== 面包屑/页头 ===== */
.bq-crumb{background:#f6f6f6;border-bottom:1px solid #eee;line-height:40px;font-size:13px;color:#666;}
.bq-crumb a{color:#666;}
.bq-pagebanner{position:relative;color:#fff;text-align:center;padding:64px 0;background-color:#29568F;background-size:cover;background-position:center;background-repeat:no-repeat;}
.bq-pagebanner::before{content:"";position:absolute;inset:0;background:rgba(20,45,80,.45);}
.bq-pagebanner h1,.bq-pagebanner p{position:relative;z-index:1;}
.bq-pagebanner h1{margin:0;font-size:26px;font-weight:normal;text-shadow:0 2px 8px rgba(0,0,0,.4);}
.bq-pagebanner p{margin:8px 0 0;font-size:13px;color:#cfe0f5;letter-spacing:2px;}

/* ===== 子栏目标签 ===== */
.bq-subnav{background:#fff;border-bottom:2px solid #29568F;}
.bq-subnav .bq-container{display:flex;}
.bq-subnav a{padding:12px 26px;font-size:15px;color:#333;border-bottom:2px solid transparent;margin-bottom:-2px;}
.bq-subnav a.cur{color:#29568F;border-bottom-color:#F60;font-weight:bold;}

/* ===== 通用区块 ===== */
.bq-section{padding:44px 0;}
.bq-section.alt{background:#fafcff;}
.bq-sec-title{text-align:center;margin-bottom:30px;}
.bq-sec-title h2{margin:0;font-size:26px;font-weight:normal;color:#333;}
.bq-sec-title .en{display:block;font-size:13px;color:#999;letter-spacing:3px;margin-top:6px;text-transform:uppercase;}
.bq-sec-title .bar{display:block;width:46px;height:3px;background:#F60;margin:12px auto 0;}

/* ===== 产品分类卡片 ===== */
.bq-catgrid{display:flex;gap:24px;}
.bq-catcard{flex:1;box-sizing:border-box;border:1px solid #e0e6ef;overflow:hidden;text-align:center;transition:all .2s;display:flex;flex-direction:column;}
.bq-catcard:hover{border-color:#29568F;box-shadow:0 2px 14px rgba(41,86,143,.14);}
.bq-catcard .pic{height:150px;overflow:hidden;background:#E0EFFF;}
.bq-catcard .pic img{width:100%;height:100%;object-fit:cover;}
.bq-catcard h3{margin:16px 0 8px;font-size:18px;font-weight:normal;}
.bq-catcard h3 a{color:#333;}
.bq-catcard h3 a:hover{color:#29568F;}
.bq-catcard p{margin:0 18px 16px;font-size:13px;color:#999;}
.bq-catcard .more{display:inline-block;margin:0 0 18px;font-size:13px;color:#29568F;}
.bq-catcard .more:hover{color:#F60;}
.bq-catcard .bq-subcats{list-style:none;margin:0 18px 14px;padding:0;text-align:left;flex:1;}
.bq-catcard .bq-subcats li{line-height:1.95;border-bottom:1px dashed #eef2f7;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bq-catcard .bq-subcats li a{color:#666;}
.bq-catcard .bq-subcats li a:hover{color:#29568F;}

/* ===== 产品卡片网格(带图) ===== */
.bq-prodgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.bq-prodcard{border:1px solid #e0e6ef;overflow:hidden;transition:all .2s;background:#fff;}
.bq-prodcard:hover{border-color:#29568F;box-shadow:0 2px 12px rgba(41,86,143,.12);}
.bq-prodcard .pic{height:170px;overflow:hidden;background:#f4f8fc;display:flex;align-items:center;justify-content:center;}
.bq-prodcard .pic img{width:100%;height:100%;object-fit:contain;padding:10px;box-sizing:border-box;}
.bq-prodcard .info{padding:12px 14px 14px;}
.bq-prodcard .no{font-size:12px;color:#999;font-family:Consolas,monospace;margin-bottom:6px;}
.bq-prodcard .tt{font-size:14px;line-height:1.5;height:42px;overflow:hidden;}
.bq-prodcard .tt a{color:#333;}
.bq-prodcard .tt a:hover{color:#29568F;}
.bq-prodcard .go{margin-top:8px;font-size:13px;}

/* ===== 热门产品分类卡片(老站首页 HOT PRODUCTS) ===== */
.bq-hotcat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.bq-hotcat-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px 10px;border:1px solid #e0e6ef;background:#fff;border-radius:6px;transition:all .2s;}
.bq-hotcat-card:hover{border-color:#29568F;box-shadow:0 2px 14px rgba(41,86,143,.12);}
.bq-hotcat-card .ico{width:46px;height:46px;margin-bottom:10px;color:#29568F;}
.bq-hotcat-card .ico img{width:100%;height:100%;object-fit:contain;}
.bq-hotcat-card .ico .iconfont{font-size:40px;line-height:1;color:#29568F;}
.bq-hotcat-card .tt{font-size:14px;color:#333;line-height:1.4;}
.bq-hotcat-card:hover{border-color:#29568F;background:#29568F;}
.bq-hotcat-card:hover .ico{color:#fff;}
.bq-hotcat-card:hover .ico .iconfont{color:#fff;}
.bq-hotcat-card:hover .tt{color:#fff;}
@media (max-width: 768px) {
  .bq-hotcat-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .bq-hotcat-card{padding:16px 8px;}
  .bq-hotcat-card .ico{width:38px;height:38px;}
  .bq-hotcat-card .ico .iconfont{font-size:32px;}
  .bq-hotcat-card .tt{font-size:13px;}
}

/* ===== 产品行列表(带缩略图) ===== */
.bq-prodlist{border:1px solid #e0e6ef;}
.bq-prodrow{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid #eef2f8;}
.bq-prodrow:last-child{border-bottom:0;}
.bq-prodrow:hover{background:#fafcff;}
.bq-prodrow .pic{flex:0 0 72px;height:72px;overflow:hidden;background:#f4f8fc;margin-right:14px;display:flex;align-items:center;justify-content:center;}
.bq-prodrow .pic img{width:100%;height:100%;object-fit:contain;padding:4px;box-sizing:border-box;}
.bq-prodrow .no{flex:0 0 140px;font-size:13px;color:#999;font-family:Consolas,monospace;}
.bq-prodrow .tt{flex:1;font-size:15px;}
.bq-prodrow .tt a{color:#333;}
.bq-prodrow .tt a:hover{color:#29568F;}
.bq-prodrow .dt{flex:0 0 90px;font-size:12px;color:#aaa;text-align:right;padding-right:14px;}
.bq-prodrow .go{flex:0 0 80px;text-align:right;font-size:13px;}
.bq-prodrow .go a{color:#29568F;}
.bq-prodrow .go a:hover{color:#F60;}

/* ===== 新闻列表 ===== */
.bq-newslist li{border-bottom:1px dashed #e0e6ef;padding:14px 0;display:flex;}
.bq-newslist .dt{flex:0 0 110px;color:#999;font-size:13px;}
.bq-newslist .tt{flex:1;}
.bq-newslist .tt a{color:#333;font-size:15px;}
.bq-newslist .tt a:hover{color:#29568F;}

/* ===== 详情页(左栏热门 + 右栏正文) ===== */
.bq-detail-wrap{padding:26px 0 50px;}
.bq-detail-grid{display:flex;gap:26px;}
.bq-sidebar{flex:0 0 260px;}
.bq-sidebar .side-title{background:#29568F;color:#fff;font-size:16px;font-weight:normal;padding:10px 16px;margin:0;}
.bq-sidebar .side-body{border:1px solid #e0e6ef;border-top:0;padding:8px;}
.bq-sidebar .hot-item{display:flex;align-items:center;padding:9px 8px;border-bottom:1px solid #f0f3f8;}
.bq-sidebar .hot-item:last-child{border-bottom:0;}
.bq-sidebar .hot-item .pic{flex:0 0 54px;height:54px;overflow:hidden;background:#f4f8fc;margin-right:10px;display:flex;align-items:center;justify-content:center;}
.bq-sidebar .hot-item .pic img{width:100%;height:100%;object-fit:contain;padding:3px;box-sizing:border-box;}
.bq-sidebar .hot-item .tt{font-size:13px;line-height:1.4;height:36px;overflow:hidden;}
.bq-sidebar .hot-item .tt a{color:#333;}
.bq-sidebar .hot-item .tt a:hover{color:#29568F;}
.bq-sidebar .hot-item .no{font-size:11px;color:#aaa;font-family:Consolas,monospace;}
.bq-detail-main{flex:1;min-width:0;}
.bq-detail-main .title{font-size:24px;font-weight:normal;color:#333;margin:0 0 14px;}
.bq-detail-main .meta{font-size:12px;color:#999;border-bottom:1px solid #eee;padding-bottom:14px;margin-bottom:22px;}
.bq-detail-main .content{line-height:1.9;font-size:14px;color:#444;overflow-x:auto;}
.bq-detail-main .bq-prod-img{margin-bottom:22px;text-align:center;}
.bq-detail-main .bq-prod-img img{width:100%;height:460px;object-fit:cover;display:block;border:1px solid #e8edf4;border-radius:6px;}

/* Spec bar (custom model) */
.bq-spec-bar{display:flex;flex-wrap:wrap;gap:10px 26px;background:#f4f8fc;border:1px solid #e0e6ef;border-radius:6px;padding:12px 16px;margin-bottom:22px;}
.bq-spec-bar .item{font-size:13px;color:#888;}
.bq-spec-bar .item em{font-style:normal;margin-right:6px;}
.bq-spec-bar .item b{font-weight:600;color:#29568F;font-family:Consolas,monospace;}

/* 产品规格表 */
.bq-spec h3{font-size:16px;font-weight:normal;color:#29568F;border-left:4px solid #F60;padding-left:10px;margin:0 0 14px;}
.bq-spec table{border-collapse:collapse;width:100%;}
.bq-spec th,.bq-spec td{border:1px solid #e0e6ef;padding:10px 14px;font-size:13px;text-align:left;vertical-align:top;}
.bq-spec th{width:180px;color:#333;font-weight:normal;background:#f4f8fc;}
.bq-spec td{color:#555;}
/* Product info row (slideshow + spec) */
.bq-prod-info{margin-bottom:26px;}
/* Document buttons (Manual / MSDS, fn-test style) */
.bq-doc-btns{display:flex;gap:14px;margin:4px 0 22px;}
.bq-doc-btn{display:inline-flex;align-items:center;gap:8px;background:#2563EB;color:#fff;font-size:14px;line-height:1;padding:11px 22px;border-radius:4px;text-decoration:none;border:1px solid #2563EB;}
.bq-doc-btn:hover{background:#1D4ED8;color:#fff;}
/* Product image slideshow */
.bq-slider-main{position:relative;}
.bq-slider-img{width:100%;height:460px;object-fit:cover;display:block;border:1px solid #e8edf4;border-radius:6px;}
.bq-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:30px;height:30px;line-height:30px;border:none;border-radius:50%;background:rgba(41,86,143,.75);color:#fff;font-size:14px;cursor:pointer;padding:0;}
.bq-slider-arrow.prev{left:10px;}
.bq-slider-arrow.next{right:10px;}
.bq-slider-arrow:hover{background:#29568F;}
/* Four fixed modules (anchor nav) */
.bq-modnav{position:sticky;top:0;z-index:30;display:flex;border-bottom:2px solid #29568F;background:#fff;}
.bq-modnav a{display:inline-block;padding:10px 24px;font-size:15px;color:#666;text-decoration:none;background:#f4f8fc;border:1px solid #e0e6ef;border-bottom:0;margin-right:4px;border-radius:4px 4px 0 0;}
.bq-modnav a.on{background:#29568F;color:#fff;border-color:#29568F;font-weight:600;}
.bq-mods{margin-top:24px;}
.bq-mod-sec{margin-bottom:36px;scroll-margin-top:56px;}
.bq-mod-h{font-size:17px;color:#29568F;border-left:4px solid #F60;padding-left:10px;margin:0 0 16px;}
.bq-mod-body{line-height:1.9;font-size:14px;color:#444;overflow-x:auto;}
.bq-mod-body h3{font-size:17px;color:#29568F;border-left:4px solid #F60;padding-left:10px;margin:22px 0 14px;}
.bq-mod-body h3:first-child{margin-top:0;}
/* Product intro info table (rich text skeleton from admin intro templates) */
.bq-intro{margin:0 0 18px;}
.bq-introtab{border-collapse:collapse;width:100%;max-width:760px;}
.bq-introtab th,.bq-introtab td{border:1px solid #dfe5ee;padding:9px 14px;font-size:13px;line-height:1.7;text-align:left;vertical-align:top;}
.bq-introtab th{width:170px;background:#F4F8FC;color:#29568F;font-weight:600;white-space:nowrap;}
.bq-introtab td{color:#444;background:#fff;}
.bq-introtab tr:first-child th,.bq-introtab tr:first-child td{border-top:1px solid #dfe5ee;}
/* Related products */
.bq-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.bq-related-item{display:block;border:1px solid #e0e6ef;border-radius:6px;padding:14px;text-decoration:none;background:#fff;transition:box-shadow .2s;}
.bq-related-item:hover{box-shadow:0 2px 12px rgba(41,86,143,.15);}
.bq-related-item .pic{margin-bottom:10px;text-align:center;}
.bq-related-item .pic img{max-width:100%;max-height:110px;object-fit:contain;}
.bq-related-item .no{font-size:12px;color:#29568F;font-family:Consolas,monospace;margin-bottom:4px;}
.bq-related-item .tt{font-size:13px;color:#555;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.bq-related-item:hover .tt{color:#29568F;}
@media (max-width:990px){
    .bq-slider-img,.bq-detail-main .bq-prod-img img{height:300px;}
    .bq-related-grid{grid-template-columns:repeat(2,1fr);}
}

/* ===== 搜索页 ===== */
.bq-searchpage{padding:30px 0 50px;}
.bq-searchbar{display:flex;justify-content:center;margin-bottom:26px;}
.bq-searchbar .bq-search{width:680px;}
.bq-result-count{font-size:13px;color:#999;margin-bottom:14px;}
.bq-result-count b{color:#F60;}

/* ===== 分页 ===== */
.bq-pagination{display:flex;justify-content:center;align-items:center;margin:30px 0 10px;font-size:13px;}
.bq-pagination a,.bq-pagination span{display:inline-block;border:1px solid #ddd;background:#fff;color:#29568F;padding:6px 14px;margin:0 3px;}
.bq-pagination a:hover{border-color:#29568F;}
.bq-pagination .cur{background:#29568F;color:#fff;border-color:#29568F;}

/* ===== footer ===== */
.bq-footer{background:#E0EFFF;border-top:2px solid #29568F;padding:34px 0 0;margin-top:20px;}
.bq-footer .cols{display:flex;gap:40px;padding-bottom:26px;}
.bq-footer .col{flex:1;}
.bq-footer .col h4{margin:0 0 14px;font-size:15px;font-weight:normal;color:#29568F;}
.bq-footer .col a,.bq-footer .col p{display:block;color:#666;font-size:13px;line-height:26px;margin:0;}
.bq-footer .col a:hover{color:#F60;}
.bq-copyright{background:#29568F;color:#cfe0f5;text-align:center;font-size:12px;line-height:38px;}
.bq-copyright a{color:#cfe0f5;}

/* ===== 搜索行(搜索框 + 语言切换右侧同一行) ===== */
.bq-search-row{display:flex;align-items:center;gap:16px;}
.bq-search{flex:1;display:flex;border:1px solid #ccc;border-radius:4px;height:40px;background:#fff;overflow:hidden;}
.bq-search select{border:0;border-right:1px solid #e0e0e0;width:130px;padding:0 8px;font-size:13px;color:#333;outline:none;background:#fff;cursor:pointer;}
.bq-search input[type=text]{flex:1;border:0;padding:0 12px;font-size:14px;outline:none;min-width:0;background:#fff;}
.bq-search button{flex:0 0 56px;border:0;background:#005CAF;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.bq-search button:hover{background:#0055a5;}
.bq-lang{flex:0 0 auto;display:flex;align-items:center;font-size:13px;color:#666;white-space:nowrap;}
.bq-globe{color:#29568F;margin-right:5px;flex:0 0 auto;}
.bq-lang .cur{color:#29568F;font-weight:bold;}
.bq-lang .sep{color:#ccc;margin:0 7px;}
.bq-lang a{color:#666;}
.bq-lang a:hover{color:#F60;}

/* ===== 轮播(滑动动画) ===== */
.bq-carousel{position:relative;width:100%;overflow:hidden;background:#eef3fa;}
.bq-track{display:flex;width:100%;transition:transform .55s ease;}
.bq-slide{flex:0 0 100%;min-width:0;width:100%;position:relative;}
.bq-slide img{width:100%;height:auto;max-height:430px;object-fit:cover;display:block;}
.bq-slide .cap{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;width:80%;}
.bq-slide .cap h2{margin:0 0 12px;font-size:34px;font-weight:bold;text-shadow:0 2px 8px rgba(0,0,0,.35);}
.bq-slide .cap p{margin:0 0 6px;font-size:17px;text-shadow:0 1px 6px rgba(0,0,0,.4);}
.bq-slide .cap .cta{display:inline-block;margin-top:14px;background:#F60;color:#fff;padding:10px 34px;font-size:15px;}
.bq-slide .cap .cta:hover{background:#f80;}
.bq-dots{position:absolute;bottom:14px;width:100%;text-align:center;z-index:3;}
.bq-dots span{display:inline-block;width:34px;height:4px;background:rgba(255,255,255,.55);margin:0 4px;cursor:pointer;border-radius:2px;transition:all .3s;}
.bq-dots span.on{background:#F60;}
.bq-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:60px;background:rgba(0,0,0,.35);color:#fff;font-size:32px;line-height:60px;text-align:center;cursor:pointer;z-index:3;user-select:none;font-weight:bold;}
.bq-arrow:hover{background:rgba(0,0,0,.35);}
.bq-arrow.prev{left:0;border-radius:0 4px 4px 0;}
.bq-arrow.next{right:0;border-radius:4px 0 0 4px;}

/* ===== 快捷入口(促销 tab, 幻灯片下文字介绍) ===== */
.bq-quicktabs{background:#fff;padding:20px 0 6px;border-bottom:1px solid #eee;}
.bq-qt-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.bq-qt{display:block;text-align:center;padding:12px 8px;border:1px solid #e0e6ef;border-radius:6px;transition:all .2s;}
.bq-qt:hover{border-color:#29568F;box-shadow:0 2px 10px rgba(41,86,143,.12);}
.bq-qt .ico{width:44px;height:44px;margin:0 auto 8px;border-radius:50%;background:#E0EFFF;color:#29568F;font-size:20px;line-height:44px;font-weight:bold;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.bq-qt .ico img{width:100%;height:100%;object-fit:cover;}
.bq-qt .tt{font-size:13px;color:#333;line-height:1.4;}

/* ============================================================
   ===== 移动端响应式（对齐 cusabio：单一 768px 断点） =====
   ============================================================ */
@media (max-width: 768px) {
  /* 顶头区：logo 全宽，搜索下移 */
  .bq-tophead{padding:12px 0 8px;}
  .bq-header-flex{flex-direction:column;}
  .bq-logo-col{flex:auto;width:100%;padding-right:0;text-align:center;}
  .bq-logo{margin:0 auto;max-width:220px;}
  .bq-logo img{max-height:52px;}
  .bq-slogan{margin:6px 0 0;font-size:12px;}
  .bq-search-col{width:100%;margin-top:12px;}
  .bq-search-row{flex-direction:column;gap:8px;}
  .bq-search{width:100%;height:48px;border:2px solid #29568F;border-radius:6px;}
  .bq-search select{width:115px;font-size:14px;font-weight:bold;border-right:1px solid #e0e0e0;background:#fff;padding:0 10px;}
  .bq-search input[type=text]{font-size:15px;padding:0 14px;font-weight:normal;}
  .bq-search button{flex:0 0 56px;background:#29568F;display:flex;align-items:center;justify-content:center;}
  .bq-search button svg{width:22px;height:22px;}
  .bq-lang{align-self:flex-end;font-size:12px;white-space:normal;flex-wrap:wrap;justify-content:flex-end;}
  .bq-hot-links{font-size:11px;line-height:1.8;}

  /* 主导航：汉堡按钮 + 折叠菜单 */
  .bq-navbar{background:transparent !important;min-height:0;height:0;overflow:visible;display:block !important;align-items:stretch;}
  .bq-nav-toggle{display:flex !important;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:38px;background:rgba(255,255,255,.75);border:1.5px solid #29568F;border-radius:6px;cursor:pointer;position:absolute;top:14px;right:15px;z-index:100;margin:0;padding:0;box-shadow:0 2px 6px rgba(0,0,0,.08);}
  .bq-nav-toggle .bar{display:block;width:24px;height:3px;background:#29568F;border-radius:2px;transition:all .25s;flex-shrink:0;align-self:center;}
  .bq-navbar ul{display:none;flex-direction:column;width:auto;min-width:200px;position:absolute;top:50px;right:0;left:0;background:#29568F;box-shadow:0 4px 16px rgba(0,0,0,.18);z-index:99;text-align:center;}
  .bq-navbar ul.open{display:flex;}
  .bq-navbar li{width:100%;text-align:center;}
  .bq-navbar li > a{padding:14px 18px;font-size:15px;color:#fff;border-bottom:1px solid rgba(255,255,255,.15);background:transparent;}
  .bq-navbar li.active > a{background:rgba(255,255,255,.18);color:#fff;font-weight:bold;}
  .bq-dropdown{display:none;position:static;min-width:0;border:0;background:rgba(255,255,255,.06);}
  .bq-navbar li:hover .bq-dropdown{display:none;}
  .bq-navbar li.open-drop .bq-dropdown{display:block;}
  .bq-navbar li.open-drop > a{background:rgba(255,255,255,.15);color:#fff;font-weight:bold;}
  .bq-dropdown a{color:#fff;font-size:14px;padding:10px 18px 10px 36px;background:rgba(0,0,0,.18);}
  .bq-dropdown a:hover{color:#fff;background:rgba(255,255,255,.1);text-decoration:none;}

  /* 轮播 */
  .bq-slide img{max-height:220px;}
  .bq-slide .cap{width:90%;}
  .bq-slide .cap h2{font-size:20px;margin-bottom:6px;}
  .bq-slide .cap p{font-size:13px;}
  .bq-slide .cap .cta{margin-top:8px;padding:8px 22px;font-size:13px;}
  .bq-arrow{width:36px;height:54px;font-size:30px;line-height:54px;background:rgba(0,0,0,.35);font-weight:bold;}
  .bq-dots{bottom:8px;}
  .bq-dots span{width:24px;height:3px;}

  /* 快捷入口：6 → 3 列 */
  .bq-qt-grid{grid-template-columns:repeat(3,1fr);gap:10px;}
  .bq-qt{padding:10px 4px;}
  .bq-qt .ico{width:38px;height:38px;font-size:17px;line-height:38px;}

  /* 分类卡片：4 → 2 列 */
  .bq-catgrid{flex-wrap:wrap;gap:12px;}
  .bq-catcard{flex:0 0 calc(50% - 6px);}
  .bq-catcard .pic{height:110px;}
  .bq-catcard h3{margin:12px 0 6px;font-size:16px;}
  .bq-catcard p{margin:0 10px 10px;font-size:12px;}

  /* 产品网格：4 → 2 列 */
  .bq-prodgrid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .bq-prodcard .pic{height:120px;}

  /* 产品行列表：缩略图+标题，隐藏部分列 */
  .bq-prodrow{padding:10px 12px;}
  .bq-prodrow .pic{flex:0 0 56px;height:56px;margin-right:10px;}
  .bq-prodrow .no{flex:0 0 auto;font-size:11px;}
  .bq-prodrow .tt{font-size:13px;}
  .bq-prodrow .dt{display:none;}
  .bq-prodrow .go{display:none;}

  /* 新闻列表 */
  .bq-newslist .dt{flex:0 0 76px;font-size:12px;}
  .bq-newslist .tt a{font-size:14px;}

  /* 详情页：侧栏移到正文上方 */
  .bq-detail-wrap{padding:16px 0 36px;}
  .bq-detail-grid{flex-direction:column;gap:18px;}
  .bq-sidebar{flex:auto;width:100%;}
  .bq-sidebar .side-body{display:flex;flex-wrap:wrap;}
  .bq-sidebar .hot-item{flex:0 0 100%;}
  .bq-detail-main .title{font-size:20px;}
  .bq-detail-main .content{font-size:13px;}
  .bq-spec th{width:110px;padding:8px 10px;font-size:12px;}
  .bq-spec td{padding:8px 10px;font-size:12px;}

  /* 搜索页 */
  .bq-searchpage{padding:20px 0 36px;}
  .bq-searchbar .bq-search{width:100%;}
  .bq-searchbar{flex-direction:column;align-items:stretch;}

  /* 分页：更紧凑 */
  .bq-pagination a,.bq-pagination span{padding:5px 10px;margin:0 2px;font-size:12px;}

  /* 页头 banner */
  .bq-pagebanner{padding:40px 0;}
  .bq-pagebanner h1{font-size:22px;}
  .bq-pagebanner p{font-size:12px;}

  /* 子栏目标签：横向滚动 */
  .bq-subnav .bq-container{overflow-x:auto;}
  .bq-subnav a{padding:10px 16px;font-size:14px;white-space:nowrap;}

  /* footer：2 列 */
  .bq-footer .cols{flex-wrap:wrap;gap:24px;}
  .bq-footer .col{flex:0 0 calc(50% - 12px);}

  /* 联系我们：单列 */
  .bq-contact-grid{flex-direction:column;}
  .bq-contact-info{flex:auto;width:100%;}
  .bq-form-row{flex-direction:column;}
  .bq-form-label{flex:auto;text-align:left;padding:0 0 6px;}
  .bq-form-submit{padding-left:0;}
  .bq-ci-row{flex-direction:column;}
  .bq-ci-label{flex:auto;margin-bottom:2px;}

  /* 区块间距 */
  .bq-section{padding:28px 0;}
  .bq-sec-title{margin-bottom:20px;}
  .bq-sec-title h2{font-size:22px;}
}


/* ==========================================================
   NEW UI 2026-09（按效果图改版：首页/产品列表/产品详情 + 新头尾）
   色板：主蓝 #29A8E0 / 深蓝导航 #1B4F7E / 标题深蓝 #17456E
   ========================================================== */
.bq2-container{max-width:1320px;margin:0 auto;padding:0 16px;}

/* ---------- 头部 ---------- */
.bq2-head{background:#fff;}
.bq2-topline{border-bottom:1px solid #EEF2F5;}
.bq2-topflex{display:flex;align-items:center;justify-content:space-between;min-height:76px;flex-wrap:wrap;gap:12px;}
.bq2-logo img{height:52px;display:block;}
.bq2-topright{display:flex;align-items:center;gap:18px;}
.bq2-search{display:flex;align-items:stretch;}
.bq2-search .bq2-selwrap select{height:40px;border:1px solid #D8E0E7;border-right:0;border-radius:4px 0 0 4px;padding:0 10px;color:#17456E;background:#fff;outline:none;max-width:150px;}
.bq2-search input[type=text]{height:40px;border:1px solid #D8E0E7;border-right:0;padding:0 12px;width:250px;outline:none;font-size:14px;color:#333;}
.bq2-search button{height:40px;border:0;background:#29A8E0;color:#fff;padding:0 22px;border-radius:0 4px 4px 0;font-size:15px;cursor:pointer;display:flex;align-items:center;gap:6px;}
.bq2-search button:hover{background:#1E8FC4;}
/* Search suggest dropdown */
.bq2-kwwrap{position:relative;display:flex;min-width:0;}
.bq2-search-inner .bq2-kwwrap{flex:1;}
.bq2-sug{display:none;position:absolute;left:0;top:100%;margin-top:4px;min-width:100%;background:#fff;border:1px solid #D8E0E7;border-radius:4px;box-shadow:0 10px 28px rgba(20,60,100,.18);z-index:999;overflow:hidden;}
.bq2-sug-item{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 12px;font-size:14px;color:#333;cursor:pointer;white-space:nowrap;}
.bq2-sug-item:hover,.bq2-sug-item.on{background:#EAF6FD;color:#1E88C7;}
.bq2-sug-tt{overflow:hidden;text-overflow:ellipsis;}
.bq2-sug-hit{flex-shrink:0;font-size:12px;color:#93A1AF;}
.bq2-lang a{color:#17456E;font-size:14px;text-decoration:none;}
.bq2-lang a:hover{color:#1E88C7;}
.bq2-nav{background:#EAF4FB;}
.bq2-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;}
.bq2-nav ul li{position:relative;}
.bq2-nav ul li a{display:block;padding:15px 26px;color:#1B4F7E;font-size:15px;text-decoration:none;border-bottom:3px solid transparent;}
/* Header menu: hover lift & zoom effect */
.bq2-nav ul li > a{transition:transform .22s ease,color .22s ease;transform-origin:center bottom;}
.bq2-nav ul li > a:hover{transform:translateY(-2px) scale(1.06);}
.bq2-nav ul li a:hover{color:#1E88C7;}
.bq2-nav ul li.active > a{color:#1E88C7;border-bottom-color:#29A8E0;}
.bq2-nav ul li .caret{font-size:11px;}
.bq2-dropdown{position:absolute;top:100%;left:0;background:#fff;box-shadow:0 6px 18px rgba(20,60,100,.12);min-width:220px;padding:6px 0;display:none;z-index:99;border-radius:0 0 4px 4px;}
.bq2-nav ul li:hover .bq2-dropdown{display:block;}
.bq2-dropdown a{display:block;padding:10px 18px;font-size:14px;border-bottom:0!important;color:#41576B!important;}
.bq2-dropdown a:hover{background:#F2FAFE;color:#1E88C7!important;}
.bq2-nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer;}
.bq2-nav-toggle .bar{display:block;width:22px;height:2px;background:#1B4F7E;margin:5px 0;}
.bq2-searchbar{background:#fff;border-bottom:1px solid #EEF2F5;padding:14px 0;}
.bq2-search-inner{margin:0 auto;}
.bq2-search-inner input[type=text]{flex:1;width:auto;}

/* ---------- 页脚 ---------- */
.bq2-footer{background:#F6F8FA;border-top:1px solid #EAEFF3;margin-top:40px;}
.bq2-ftcols{display:flex;flex-wrap:wrap;gap:30px;padding:38px 0 10px;}
.bq2-ftcol{flex:1;min-width:150px;}
.bq2-ftcol h4{font-size:16px;color:#17456E;margin:0 0 14px;padding-bottom:8px;position:relative;}
.bq2-ftcol h4:after{content:'';position:absolute;left:0;bottom:0;width:26px;height:2px;background:#29A8E0;}
.bq2-ftcol a{display:block;color:#5A6B7B;font-size:14px;line-height:2.1;text-decoration:none;transition:transform .22s ease,color .22s ease;transform-origin:left center;}
.bq2-ftcol a:hover{color:#1E88C7;transform:translateX(4px) scale(1.06);}
.bq2-ftcontact p{color:#5A6B7B;font-size:14px;line-height:1.9;margin:0 0 8px;}
.bq2-fttel{font-size:18px!important;font-weight:bold;color:#17456E!important;}
.bq2-ftaddr{max-width:280px;}
.bq2-ftqr{flex:0 0 auto;display:flex;align-items:flex-start;}
.bq2-ftqr img{width:170px;}
.bq2-copyright{border-top:1px solid #EAEFF3;background:#EFF3F6;padding:14px 0;text-align:center;color:#8A98A6;font-size:13px;margin-top:24px;}

/* ---------- 首页 Hero 幻灯（后台"Home Slide"栏目驱动，每篇文章=一张幻灯） ---------- */
.bq2-hero-slider{position:relative;overflow:hidden;background:none;}
.bq2-hero-track{display:flex;transition:transform .5s ease;}
.bq2-hero-slide{flex:0 0 100%;min-width:0;position:relative;}
.bq2-hero-slide img{width:100%;height:460px;object-fit:cover;display:block;}
.bq2-hero-cap{position:absolute;inset:0;display:flex;align-items:center;}
.bq2-hero-cap h2{font-size:40px;color:#fff;margin:0;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.35);}
.bq2-hero-cap p{font-size:18px;color:#EAF4FB;margin:12px 0 0;text-shadow:0 1px 6px rgba(0,0,0,.4);}
.bq2-hero-cta{display:inline-block;margin-top:22px;padding:10px 34px;background:#29A8E0;color:#fff;border-radius:3px;font-size:15px;text-decoration:none;}
.bq2-hero-cta:hover{background:#1E8FC4;}
.bq2-hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.35);color:#fff;font-size:20px;cursor:pointer;z-index:3;}
.bq2-hero-arrow:hover{background:rgba(255,255,255,.55);}
.bq2-hero-arrow.prev{left:18px;}
.bq2-hero-arrow.next{right:18px;}
.bq2-hero-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:10px;z-index:3;}
.bq2-hero-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;}
.bq2-hero-dots span.on{background:#29A8E0;}

/* ---------- 首页 产品TAB ---------- */
.bq2-sec{padding:36px 0;}
.bq2-sec-title{text-align:center;font-size:24px;color:#17456E;margin:0 0 26px;position:relative;padding-bottom:12px;}
.bq2-sec-title:after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:34px;height:3px;background:#29A8E0;border-radius:2px;}
.bq2-tabs{display:flex;}
.bq2-tabs button{flex:1;padding:14px 8px;font-size:16px;color:#17456E;background:#fff;border:1px solid #E3E9EF;cursor:pointer;margin-left:-1px;transition:background-color .25s ease,color .25s ease,border-color .25s ease;}
.bq2-tabs button:first-child{margin-left:0;}
.bq2-tabs button.cur{background:#29A8E0;border-color:#29A8E0;color:#fff;position:relative;z-index:1;}
.bq2-panels .bq2-panel{display:none;}
@keyframes bq2PanelIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
.bq2-prodpanels{border:1px solid #E3E9EF;border-top:0;padding:16px;min-height:262px;box-sizing:content-box;}
.bq2-prodpanels .bq2-panel.cur{display:flex;flex-wrap:wrap;gap:12px;animation:bq2PanelIn .38s ease;}
.bq2-pcard{width:calc((100% - 48px)/5);border:1px solid #EDF1F5;background:#fff;padding:12px;box-sizing:border-box;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;position:relative;z-index:1;}
.bq2-pcard:hover{transform:translateY(-6px) scale(1.045);box-shadow:0 18px 36px rgba(23,69,110,.20);border-color:#BFDCEf;z-index:5;}
.bq2-pcard-img{display:block;overflow:hidden;}
.bq2-pcard-img img{width:100%;height:170px;object-fit:cover;display:block;transition:transform .35s ease;}
.bq2-pcard:hover .bq2-pcard-img img{transform:scale(1.07);}
.bq2-pcard .code{font-size:14px;font-weight:bold;color:#17456E;margin:10px 0 4px;}
.bq2-pcard .name{margin:0;}
.bq2-pcard .name a{font-size:13px;color:#6B7C8C;line-height:1.5;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:39px;}
.bq2-pcard .name a:hover{color:#1E88C7;}

/* ---------- 首页 热门资讯 ---------- */
.bq2-newsbox{background:#fff;border:1px solid #EDF1F5;border-radius:6px;padding:20px;}
.bq2-newsbody{display:flex;gap:24px;}
.bq2-newsleft{width:420px;flex-shrink:0;position:relative;}
.bq2-newsleft img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:4px;display:block;}
.bq2-newspanels{flex:1;min-width:0;}
.bq2-newstabs{justify-content:flex-end;border:0;}
.bq2-newstabs button{flex:0 0 auto;margin-left:10px;padding:6px 20px;border-radius:999px;font-size:14px;color:#17456E;background:#fff;border:1px solid #CFE0EE;}
.bq2-newstabs button.cur{background:#29A8E0;border-color:#29A8E0;color:#fff;}
.bq2-newspanels .bq2-panel.cur{display:block;animation:bq2PanelIn .38s ease;}
.bq2-newsitem{padding:12px 10px;border-radius:8px;border-bottom:1px dashed #EDF1F5;transition:transform .28s ease,box-shadow .28s ease,background .28s ease;position:relative;z-index:1;}
.bq2-newsitem:hover{transform:translateY(-3px) scale(1.02);background:#fff;box-shadow:0 14px 30px rgba(23,69,110,.16);z-index:5;}
.bq2-newsitem:last-child{border-bottom:0;}
.bq2-newsitem .tt{margin:0;}
.bq2-newsitem .tt a{font-size:15px;font-weight:bold;color:#333;text-decoration:none;}
.bq2-newsitem .tt a:hover{color:#1E88C7;}
.bq2-newsitem .ds{font-size:13px;color:#98A6B3;margin:5px 0 0;line-height:1.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.bq2-newsitem .dt{font-size:12px;color:#B0BAC5;margin:6px 0 0;}

/* ---------- 首页 关于我们 ---------- */
.bq2-about{background:url(../images/newui/about-map.png) center/cover no-repeat;padding:64px 0;position:relative;}
.bq2-about:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,249,252,.94) 0%,rgba(245,249,252,.66) 45%,rgba(245,249,252,0) 62%,rgba(245,249,252,0) 82%,rgba(245,249,252,.94) 100%);}
.bq2-about .bq2-container{position:relative;}
.bq2-about-right{display:none;}
@media (max-width:768px){
  .bq2-about{background:none;padding:40px 0;}
  .bq2-about:before{display:none;}
  .bq2-about-right{display:block;margin-top:22px;}
  .bq2-about-right img{width:100%;display:block;border-radius:8px;}
}
/* 首页幻灯片以下内容区加宽但两侧留白 */
.bq2-container.bq2-wide{max-width:1320px;margin:0 auto;padding:0 16px;}
.bq2-about h2{font-size:26px;color:#17456E;margin:0 0 14px;}
.bq2-about-desc{max-width:560px;font-size:14px;color:#4A5A68;line-height:1.9;margin:0;}
.bq2-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:32px;}
.bq2-stats .st{text-align:center;}
.bq2-stats .st b{font-size:34px;font-weight:800;color:#17456E;}
.bq2-stats .st span{display:block;font-size:13px;color:#7A8A98;margin-top:6px;}

/* ---------- 内页面包屑 ---------- */
.bq2-crumbbar{background:#F6F9FB;border-bottom:1px solid #EEF2F5;padding:11px 0;font-size:13px;color:#8A98A6;}
.bq2-crumbbar a{color:#8A98A6;text-decoration:none;}
.bq2-crumbbar a:hover{color:#1E88C7;}

/* ---------- 产品列表页 ---------- */
.bq2-listwrap{display:flex;gap:20px;align-items:flex-start;padding:20px 0 40px;}
.bq2-side{width:250px;flex-shrink:0;background:#fff;border:1px solid #EDF1F5;border-radius:4px;overflow:hidden;}
.bq2-side-title{background:#29A8E0;color:#fff;padding:12px 16px;font-size:16px;margin:0;}
.bq2-cattree{list-style:none;margin:0;padding:0;}
.bq2-cattree .cat{border-bottom:1px solid #F0F3F6;}
.bq2-cattree .cat:last-child{border-bottom:0;}
.bq2-cattree .cat-tt{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:15px;font-weight:bold;color:#17456E;text-decoration:none;cursor:pointer;transition:background .22s ease;}
.bq2-cattree .cat-tt:hover{background:#F4FAFE;color:#1E88C7;}
.bq2-cattree .cat-tt.cur{background:#EAF6FE;color:#1E88C7;}
.bq2-cattree .arr{font-style:normal;transition:transform .2s;font-size:12px;color:#8A98A6;}
.bq2-cattree .cat.open .arr{transform:rotate(180deg);}
.bq2-cattree .cat-sons{display:none;padding:2px 0 10px;}
.bq2-cattree .cat.open .cat-sons{display:block;}
.bq2-cattree .cat-sons a{display:block;padding:8px 16px 8px 30px;font-size:13px;color:#5A6B7B;text-decoration:none;transition:background .22s ease,color .22s ease;}
.bq2-cattree .cat-sons a:hover,.bq2-cattree .cat-sons a.cur{color:#1E88C7;background:#EAF6FE;}
.bq2-main{flex:1;min-width:0;}
.bq2-row{display:flex;gap:16px;background:#fff;border:1px solid #EDF1F5;border-radius:4px;padding:14px;margin-bottom:14px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;position:relative;z-index:1;}
.bq2-row:hover{transform:translateY(-4px) scale(1.012);box-shadow:0 16px 34px rgba(20,60,100,.16);border-color:#BFDCEf;z-index:5;}
.bq2-row-img{width:210px;flex-shrink:0;display:block;height:auto;align-self:stretch;}
.bq2-row-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:3px;}
.bq2-row-info{flex:1;min-width:0;display:flex;flex-direction:column;}
.bq2-row-info .tt{margin:0;}
.bq2-row-info .tt a{font-size:17px;font-weight:bold;color:#17456E;text-decoration:none;}
.bq2-row-info .tt a:hover{color:#1E88C7;}
.bq2-row-info .en{font-size:13px;color:#8A98A6;margin:5px 0 0;}
.bq2-row-info .no{font-size:13px;color:#5A6B7B;margin:9px 0 0;}
.bq2-row-info .kv{font-size:13px;color:#5A6B7B;margin:6px 0 0;}
.bq2-row-info .ds{font-size:13px;color:#8A98A6;margin:8px 0 0;line-height:1.7;}
.bq2-row-acts{margin-top:auto;padding-top:12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.bq2-row-acts .act-manual{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;color:#1E88C7;font-size:13px;cursor:pointer;background:none;}
.bq2-row-acts .act-manual img{width:16px;height:16px;display:block;}
.bq2-row-acts .act-manual:hover{color:#17456E;background:none;}
.bq2-row-side{width:140px;flex-shrink:0;border-left:1px solid #F0F3F6;padding-left:16px;display:flex;flex-direction:column;justify-content:center;gap:10px;text-align:center;}
.bq2-row-side .price{font-size:20px;font-weight:bold;color:#1E88C7;margin:0;}
.bq2-row-side .bq-specsel{width:100%;max-width:130px;padding:5px 6px;font-size:13px;color:#333;border:1px solid #DDE5EB;border-radius:3px;background:#fff;outline:none;cursor:pointer;}
.bq2-row-side .bq-specsel:focus{border-color:#29A8E0;}
.bq2-row-side .view{display:block;padding:8px 0;background:#29A8E0;color:#fff;border-radius:3px;font-size:14px;text-decoration:none;}
.bq2-row-side .view:hover{background:#1E8FC4;}

/* ---------- 产品详情页 ---------- */
.bq2-detailwrap{padding:22px 0 40px;}
.bq2-dtitle{font-size:24px;color:#17456E;margin:4px 0 6px;}
.bq2-dsub{font-size:14px;color:#8A98A6;margin:0 0 4px;}
.bq2-docbtns{display:flex;gap:10px;margin:14px 0 20px;}
.bq2-docbtn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;background:#29A8E0;color:#fff;border-radius:4px;font-size:14px;text-decoration:none;}
.bq2-docbtn:hover{background:#1E8FC4;}
button.bq2-docbtn{border:0;cursor:pointer;font-family:inherit;}
.bq2-topgrid{display:flex;gap:20px;margin-bottom:26px;align-items:stretch;}
.bq2-gallery{flex:1;min-width:0;}
.bq2-slider{position:relative;background:#F5F7F9;border:1px solid #EDF1F5;border-radius:4px;height:420px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.bq2-slider-track{display:flex;height:100%;width:100%;transition:transform .45s ease;}
.bq2-slide{flex:0 0 100%;min-width:0;display:flex;align-items:center;justify-content:center;}
.bq2-slider-img{max-width:86%;max-height:86%;object-fit:contain;}
.bq2-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;background:rgba(255,255,255,.85);border-radius:50%;font-size:20px;color:#4A5A68;cursor:pointer;z-index:2;}
.bq2-slider-arrow:hover{color:#1E88C7;}
.bq2-slider-arrow.prev{left:14px;}
.bq2-slider-arrow.next{right:14px;}
.bq2-specpanel{width:320px;flex-shrink:0;border:1px solid #EDF1F5;border-radius:4px;background:#fff;overflow:hidden;align-self:flex-start;}
.bq2-spec-head{background:#29A8E0;color:#fff;text-align:center;padding:12px;font-size:18px;font-weight:bold;letter-spacing:1px;}
.bq2-spec-rows{padding:14px 12px 4px;}
.bq2-spec-row{display:flex;align-items:center;border:1px solid #E3E9EF;border-radius:3px;padding:8px 10px;margin-bottom:8px;font-size:13px;}
.bq2-spec-row .k{color:#8A98A6;}
.bq2-spec-row .v{flex:1;color:#333;padding-left:10px;}
.bq2-spec-row .p{color:#1E88C7;font-weight:bold;}
.bq2-spec-row.cur{border-color:#29A8E0;background:#F2FAFE;}
.bq2-spec-meta{padding:6px 12px 16px;}
.bq2-spec-meta p{font-size:13px;color:#41576B;line-height:2;margin:0;}
.bq2-spec-meta p span{color:#8A98A6;}
.bq2-modnav{display:flex;border:1px solid #E3E9EF;border-radius:4px 4px 0 0;overflow:hidden;}
.bq2-modnav a{flex:1;text-align:center;padding:13px 0;font-size:15px;color:#17456E;background:#F6F9FB;border-right:1px solid #E3E9EF;text-decoration:none;transition:background-color .25s ease,color .25s ease;}
.bq2-modnav a:last-child{border-right:0;}
.bq2-modnav a.on{background:#29A8E0;color:#fff;}
.bq2-mods{border:1px solid #E3E9EF;border-top:0;border-radius:0 0 4px 4px;padding:22px;background:#fff;min-height:220px;}
.bq2-mods .content{line-height:1.9;color:#333;font-size:14px;}
.bq2-mods .content img{max-width:100%;height:auto;}
.bq2-mods .content h3{color:#17456E;margin:20px 0 10px;}
.bq2-mods .bq-mod-h{font-size:18px;color:#17456E;margin:0 0 14px;}
.bq2-mods .bq-related-grid{display:flex;flex-wrap:wrap;gap:12px;}
.bq2-mods .bq-related-item{width:calc((100% - 24px)/3);border:1px solid #EDF1F5;border-radius:4px;padding:10px;text-decoration:none;box-sizing:border-box;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;position:relative;z-index:1;}
.bq2-mods .bq-related-item:hover{transform:translateY(-4px) scale(1.012);box-shadow:0 16px 34px rgba(20,60,100,.16);border-color:#BFDCEf;z-index:5;}
.bq2-mods .bq-related-item .pic img{width:100%;height:150px;object-fit:cover;display:block;border-radius:3px;}
.bq2-mods .bq-related-item .no{font-size:13px;font-weight:bold;color:#17456E;margin-top:8px;}
.bq2-mods .bq-related-item .tt{font-size:13px;color:#6B7C8C;margin-top:4px;line-height:1.5;}

/* ---------- 旧内页横幅微调（news/about 等，兼容新头部） ---------- */
.bq-pagebanner{padding:40px 0!important;}
/* 旧内页容器与新头尾统一宽度 */
.bq-container{max-width:1200px;}

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .bq2-pcard{width:calc((100% - 12px)/2);}
  .bq2-hero-slide img{height:320px;}
  .bq2-hero-cap h2{font-size:28px;}
  .bq2-hero-cap p{font-size:15px;}
}
@media (max-width: 768px){
  .bq2-nav ul{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 10px 18px rgba(20,60,100,.12);z-index:98;flex-direction:column;}
  .bq2-nav ul.open{display:flex;}
  .bq2-nav{position:relative;}
  .bq2-nav-toggle{display:block;}
  .bq2-nav ul li a{border-bottom:0;padding:13px 20px;}
  .bq2-dropdown{position:static;display:none;box-shadow:none;padding:0 0 6px 20px;}
  .bq2-nav ul li.open-drop .bq2-dropdown{display:block;}
  /* 语言切换上移到搜索框上方一行（logo 下、靠右），搜索框独占一行且按钮拉宽 */
  .bq2-topright{width:100%;box-sizing:border-box;flex-direction:column;align-items:stretch;gap:8px;}
  .bq2-lang{order:-1;align-self:flex-end;padding-right:6px;}
  .bq2-search{width:100%;}
  .bq2-search .bq2-selwrap select{max-width:112px;flex:0 0 auto;}
  .bq2-search input[type=text]{width:auto;flex:1;min-width:0;}
  .bq2-search button{flex:1;justify-content:center;}
  /* 热门资讯三个 tab 均分一行，不溢出不截断 */
  .bq2-newstabs{justify-content:stretch;margin-bottom:12px;}
  .bq2-newstabs button{flex:1 1 0;margin-left:0;padding:7px 4px;font-size:13px;text-align:center;white-space:nowrap;}
  .bq2-topflex{min-height:0;padding:10px 0;}
  .bq2-searchbar{display:none;}
  .bq2-hero-slide img{height:220px;}
  .bq2-hero-cap h2{font-size:20px;}
  .bq2-hero-cap p{font-size:13px;margin-top:6px;}
  .bq2-hero-cta{margin-top:12px;padding:7px 20px;font-size:13px;}
  .bq2-hero-arrow{display:none;}
  .bq2-newsbody{flex-direction:column;}
  .bq2-newsleft{width:100%;min-height:0;position:static;}
  .bq2-newsleft img{position:static;height:auto;}
  .bq2-listwrap{flex-direction:column;}
  .bq2-side{width:100%;}
  .bq2-row{flex-wrap:wrap;}
  .bq2-row-img{width:40%;height:130px;}
  .bq2-row-side{width:100%;border-left:0;padding-left:0;flex-direction:row;justify-content:flex-end;align-items:center;border-top:1px solid #F0F3F6;padding-top:10px;}
  .bq2-row-side .view{padding:8px 26px;}
  .bq2-topgrid{flex-direction:column;}
  .bq2-specpanel{width:100%;}
  .bq2-slider{height:280px;}
  .bq2-modnav a{font-size:13px;padding:11px 0;}
  .bq2-mods .bq-related-item{width:100%;}
  .bq2-ftqr{order:-1;width:100%;}
  .bq2-stats{gap:24px;}
  .bq2-stats .st b{font-size:26px;}
}

/* category article count (sidebar stats per design) */
.bq2-cattree .cat-sons a .cnt{margin-left:4px;color:#93A1AF;font-size:12px;font-weight:400;}
.bq2-cattree .cat-sons a.cur .cnt{color:rgba(255,255,255,.85);}

/* ===== Inner pages: article rows / promo rows / pagination ===== */
.bq2-artrows,.bq2-promorows{display:flex;flex-direction:column;gap:16px;}
.bq2-artrow,.bq2-promorow{display:flex;gap:18px;background:#fff;border:1px solid #E8EEF3;border-radius:6px;padding:14px;transition:box-shadow .2s;}
.bq2-artrow:hover,.bq2-promorow:hover{box-shadow:0 6px 18px rgba(23,69,110,.10);}
.bq2-promorow{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;position:relative;z-index:1;}
.bq2-promorow:hover{transform:translateY(-4px) scale(1.012);box-shadow:0 16px 34px rgba(20,60,100,.16);border-color:#BFDCEF;z-index:5;}
.bq2-artrow .img,.bq2-promorow .img{flex-shrink:0;width:250px;height:150px;border-radius:4px;overflow:hidden;}
.bq2-artrow .img img,.bq2-promorow .img img{width:100%;height:100%;object-fit:cover;}
.bq2-artrow .info,.bq2-promorow .info{flex:1;min-width:0;position:relative;padding-bottom:22px;}
.bq2-artrow .tt,.bq2-promorow .tt{margin:2px 0 10px;font-size:17px;font-weight:700;}
.bq2-artrow .tt a,.bq2-promorow .tt a{color:#17456E;text-decoration:none;}
.bq2-artrow .tt a:hover,.bq2-promorow .tt a:hover{color:#29A8E0;}
.bq2-artrow .ds,.bq2-promorow .ds{margin:0 0 10px;font-size:14px;color:#5A6B7B;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.bq2-artrow .dt,.bq2-promorow .dt{margin:0;font-size:12px;color:#93A1AF;position:absolute;left:0;bottom:0;}
.bq2-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:26px;font-size:13px;color:#5A6B7B;}
.bq2-pagination a,.bq2-pagination .cur{min-width:32px;height:32px;line-height:32px;text-align:center;border:1px solid #E0E7ED;background:#fff;border-radius:3px;color:#4A5B6B;text-decoration:none;padding:0 9px;}
.bq2-pagination .cur{background:#29A8E0;border-color:#29A8E0;color:#fff;font-weight:700;}
.bq2-pagination a:hover{border-color:#29A8E0;color:#29A8E0;}
.bq2-pagination .cnt{margin-left:6px;color:#93A1AF;}

/* ===== Services landing: card grid ===== */
.bq2-svcgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.bq2-svccard{display:block;background:#fff;border:1px solid #E8EEF3;border-radius:6px;overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s;}
.bq2-svccard:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(23,69,110,.12);}
.bq2-svccard .img{display:block;height:250px;overflow:hidden;position:relative;}
.bq2-svccard .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
.bq2-svccard .img img.r{position:absolute;left:0;top:0;}
.bq2-svccard:hover .img img{transform:scale(1.05);}
.bq2-svccard .tt{display:block;padding:14px 18px 4px;font-size:17px;font-weight:700;color:#17456E;}
.bq2-svccard .more{display:block;padding:0 18px 16px;font-size:13px;color:#29A8E0;}

/* ===== Promotion sidebar nav ===== */
.bq2-promonavs{list-style:none;margin:0;padding:14px 12px;display:flex;flex-direction:column;gap:10px;}
.bq2-promonavs li{margin:0;}
.bq2-promonavs a{display:block;background:linear-gradient(180deg,#39B3F1,#1E9FDF);color:#fff;text-align:center;padding:12px 10px;border-radius:18px;font-size:15px;text-decoration:none;transition:filter .2s,background .2s;}
.bq2-promonavs a:hover{filter:brightness(1.08);}
.bq2-promonavs a.cur{background:#17456E;}

/* ===== Quality / About ===== */
.bq2-qbanner{background-size:cover;background-position:center;padding:72px 0;}
.bq2-qbanner h2{margin:0 0 18px;font-size:26px;color:#17456E;}
.bq2-qbanner p{margin:0;max-width:780px;font-size:14px;line-height:1.9;color:#4A5B6B;}
.bq2-abbanner{height:370px;background-size:cover;background-position:center;}
.bq2-qnav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.bq2-qnav li{margin:0;}
.bq2-qnav a{display:flex;align-items:center;gap:20px;padding:0 16px 0 32px;height:92px;background:#F0F0F0;border-radius:6px;font-size:16px;font-weight:600;color:#2B3245;text-decoration:none;transition:background .25s,color .25s;}
.bq2-qnav a .ico{width:42px;height:42px;object-fit:contain;flex-shrink:0;transition:filter .25s;}
.bq2-qnav a:hover,.bq2-qnav a.cur{background:#29A8E0;color:#fff;}
.bq2-qnav a:hover .ico,.bq2-qnav a.cur .ico{filter:brightness(0) invert(1);}
.bq2-qsec{margin-bottom:26px;background:#fff;border:1px solid #EDF1F5;border-radius:6px;overflow:hidden;}
.bq2-qsec .pic{display:block;width:100%;height:360px;object-fit:cover;}
.bq2-qsec h3{margin:0;padding:22px 26px 0;font-size:20px;color:#17456E;}
.bq2-qsec .rich{padding:14px 26px 26px;font-size:14px;line-height:1.9;color:#4A5B6B;}
.bq2-qsec .rich img{max-width:100%;height:auto;}
.bq2-qsec .rich p{margin:0 0 10px;}

/* ===== Contact ===== */
.bq2-contactwrap{padding:20px 0 46px;}
.bq2-contactbox{display:flex;gap:30px;background:#F3F5F6;padding:38px;margin-bottom:28px;}
.bq2-contactbox .info{flex:1;min-width:0;}
.bq2-contactbox .info h3{margin:0 0 14px;font-size:16px;color:#17456E;}
.bq2-contactbox .info h3:not(:first-child){margin-top:26px;}
.bq2-contactbox .info .big{margin:0 0 10px;font-size:17px;color:#17456E;letter-spacing:.5px;}
.bq2-contactbox .info p{margin:0 0 6px;font-size:14px;color:#4A5B6B;line-height:1.8;}
.bq2-contactbox .info .addr{margin-top:16px;}
.bq2-contactbox .map{flex:1.4;min-width:0;}
.bq2-contactbox .map iframe{width:100%;height:100%;min-height:420px;border:0;}
.bq2-contactbox .map .bmap{display:block;position:relative;cursor:pointer;}
.bq2-contactbox .map .bmap img{width:100%;height:420px;object-fit:cover;display:block;border-radius:4px;}
.bq2-cform{background:#fff;border:1px solid #EDF1F5;border-radius:6px;padding:26px;}
.bq2-cform .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px;}
.bq2-cform input,.bq2-cform textarea{width:100%;border:1px solid #DDE5EB;border-radius:3px;padding:12px 14px;font-size:14px;color:#333;outline:none;font-family:inherit;box-sizing:border-box;}
.bq2-cform input:focus,.bq2-cform textarea:focus{border-color:#29A8E0;}
.bq2-cform textarea{resize:vertical;}
.bq2-cform .sub{text-align:center;margin-top:20px;}
.bq2-cform .sub button{background:#29A8E0;color:#fff;border:0;border-radius:3px;padding:12px 46px;font-size:15px;cursor:pointer;transition:background .2s;}
.bq2-cform .sub button:hover{background:#1B8FD4;}
.bq2-cform-msg{margin-top:14px;text-align:center;font-size:14px;min-height:20px;}
.bq2-cform-msg.ok{color:#1CA05C;}
.bq2-cform-msg.err{color:#E05656;}

/* ===== Inner pages responsive ===== */
@media (max-width:768px){
  .bq2-svcgrid{grid-template-columns:1fr;}
  .bq2-svccard .img{height:200px;}
  .bq2-artrow,.bq2-promorow{flex-direction:column;}
  .bq2-artrow .img,.bq2-promorow .img{width:100%;height:180px;}
  .bq2-promonavs{flex-direction:row;flex-wrap:wrap;}
  .bq2-promonavs li{flex:1 1 44%;}
  .bq2-qbanner{padding:40px 0;}
  .bq2-qbanner h2{font-size:19px;}
  .bq2-abbanner{height:180px;}
  .bq2-qsec .pic{height:200px;}
  .bq2-qsec h3{padding:18px 16px 0;font-size:18px;}
  .bq2-qsec .rich{padding:12px 16px 18px;}
  .bq2-qnav a{padding:0 12px 0 18px;gap:12px;height:64px;font-size:14px;border-radius:4px;}
  .bq2-qnav a .ico{width:30px;height:30px;}
  .bq2-contactbox{flex-direction:column;padding:20px;}
  .bq2-contactbox .map iframe{min-height:260px;}
  .bq2-contactbox .map .bmap img{height:260px;}
  .bq2-cform{padding:16px;}
  .bq2-cform .grid4{grid-template-columns:1fr;}
}

/* ---------- Promo/Services article detail ---------- */
.bq2-detail{flex:1;min-width:0;background:#fff;border:1px solid #EDF1F5;border-radius:4px;padding:28px 32px;box-sizing:border-box;}
.bq2-detail h1{font-size:22px;color:#17456E;margin:0;line-height:1.5;}
.bq2-detail .meta{font-size:13px;color:#8A98A6;margin:12px 0 18px;padding-bottom:14px;border-bottom:1px solid #EDF1F5;}
.bq2-detail .rich{font-size:15px;color:#333;line-height:1.9;overflow:hidden;}
.bq2-detail .rich img{max-width:100%;height:auto;}
.bq2-detail .rich p{margin:0 0 12px;}
.bq2-back{margin-top:26px;}
.bq2-back a{font-size:13px;color:#1E88C7;text-decoration:none;}
.bq2-back a:hover{color:#17456E;}
@media (max-width:768px){
  .bq2-detail{padding:18px 16px;}
}
