/*
Theme Name: AISHENNUO
Theme URI: https://www.aishennuo.com
Description: 艾申诺（上海）流体科技有限公司企业官网主题 - 工业流体设备展示，支持产品三级分类、询盘、下载中心、新闻、SEO
Version: 1.0.0
Author: AISHENNUO
Text Domain: aishennuo
*/

/* ============ 基础 ============ */
:root{
  --blue:#0086d1;
  --blue2:#409eff;
  --blue3:#007bff;
  --dark:#081421;
  --dark2:#212a36;
  --red:#fc0012;
  --bg:#f5f5f5;
  --bg2:#f3f6f9;
  --border:#dcdfe6;
  --text:#333;
  --muted:#6c727a;
  --white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);font-size:14px;line-height:1.7;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--blue)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 15px}
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title .en{color:var(--blue);font-size:13px;letter-spacing:4px;text-transform:uppercase;display:block;margin-bottom:6px;font-weight:700}
.section-title h2{font-size:30px;font-weight:700;color:var(--dark)}
.section-title .line{width:60px;height:3px;background:var(--blue);margin:12px auto 0;border-radius:2px}
.btn{display:inline-block;padding:11px 34px;border-radius:30px;font-size:15px;transition:all .25s;cursor:pointer;border:none}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue2);color:#fff;transform:translateY(-2px)}
.btn-outline{border:1px solid #fff;color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--blue)}
.btn-outline-blue{border:1px solid var(--blue);color:var(--blue);background:transparent}
.btn-outline-blue:hover{background:var(--blue);color:#fff}

/* ============ 头部 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px;position:relative}
.logo{display:flex;align-items:center;gap:10px}
.logo img,.logo svg{height:52px;width:auto}
.logo-text{line-height:1.15}
.logo-text .cn{font-size:22px;font-weight:700;color:var(--dark)}
.logo-text .en{font-size:11px;color:var(--blue);letter-spacing:2.5px;text-transform:uppercase}
.main-nav{display:flex;align-items:center;height:80px}
.main-nav>ul{display:flex;height:100%}
.main-nav>ul>li{position:relative;height:100%}
.main-nav>ul>li>a,.main-nav>ul>li>span.nav-link{display:flex;align-items:center;height:100%;padding:0 20px;font-size:16px;color:var(--dark);cursor:pointer;font-weight:500}
.main-nav>ul>li:hover>a,.main-nav>ul>li.current-menu-item>a,.main-nav>ul>li.current-menu-ancestor>a{color:var(--blue)}
.main-nav>ul>li:hover>a{color:var(--blue)}
.nav-caret{width:8px;height:8px;border-right:2px solid #999;border-bottom:2px solid #999;transform:rotate(45deg);margin-left:6px;transition:transform .2s}
.main-nav>ul>li:hover .nav-caret{transform:rotate(225deg);margin-top:4px}
.sub-menu{position:absolute;top:100%;left:0;min-width:220px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s;border-top:3px solid var(--blue);z-index:99}
.main-nav>ul>li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.sub-menu>li{position:relative}
.sub-menu>li>a,.sub-menu>li>span{display:block;padding:11px 18px;font-size:14px;color:var(--text);border-bottom:1px solid #f0f0f0;cursor:pointer}
.sub-menu>li>a:hover,.sub-menu>li>span:hover{background:var(--bg2);color:var(--blue);padding-left:24px}
.sub-menu .sub-caret{position:absolute;right:14px;top:50%;width:7px;height:7px;border-right:1.5px solid #999;border-bottom:1.5px solid #999;transform:translateY(-50%) rotate(-45deg)}
.sub-menu .sub-menu{left:100%;top:-3px}
.sub-menu>li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.header-right{display:flex;align-items:center;gap:14px}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;background:#fff}
.icon-btn:hover{border-color:var(--blue);color:var(--blue)}
.lang-switch{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--muted);cursor:pointer;padding:5px 10px;border:1px solid var(--border);border-radius:16px}
.lang-switch .active{color:var(--blue);font-weight:700}
.lang-switch .sep{color:#ccc}
/* 移动端 */
.nav-toggle{display:none;width:38px;height:38px;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;z-index:1002}
.nav-toggle span{display:block;height:2.5px;width:26px;background:var(--dark);border-radius:2px;transition:all .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
@media(max-width:1024px){
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;transition:right .3s;box-shadow:-4px 0 20px rgba(0,0,0,.1);padding-top:80px;overflow-y:auto}
  .main-nav.open{right:0}
  .main-nav>ul{flex-direction:column;height:auto}
  .main-nav>ul>li{height:auto;border-bottom:1px solid #f0f0f0}
  .main-nav>ul>li>a,.main-nav>ul>li>span.nav-link{height:auto;padding:14px 20px;font-size:15px}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;display:none;min-width:0;background:var(--bg2)}
  .sub-menu>li>a,.sub-menu>li>span{padding:10px 20px 10px 34px}
  .sub-menu .sub-menu{display:none}
  .sub-menu.open,.sub-menu .sub-menu.open{display:block}
  .nav-caret{transform:rotate(45deg)}
  .main-nav>ul>li.open>.nav-caret{transform:rotate(225deg);margin-top:4px}
}
@media(max-width:640px){
  .header-inner{height:64px}
  .logo svg,.logo img{height:40px}
  .logo-text .cn{font-size:18px}
  .logo-text .en{font-size:9px}
  .lang-switch{display:none}
}

/* ============ Banner ============ */
.banner{position:relative;margin-top:80px;height:clamp(320px,35.4vw,640px);overflow:hidden}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center}
.banner-slide.active{opacity:1;z-index:2}
.banner-bg{position:absolute;inset:0}
.banner-bg svg{width:100%;height:100%}
.banner-content{position:relative;z-index:3;max-width:1200px;margin:0 auto;padding:0 15px;width:100%}
.banner-content .sub{font-size:15px;letter-spacing:6px;color:#d9ecfa;text-transform:uppercase;margin-bottom:16px;display:block}
.banner-content h1{font-size:48px;color:#fff;font-weight:700;margin-bottom:18px;line-height:1.25}
.banner-content p{font-size:17px;color:#e6f3fc;max-width:620px;margin-bottom:32px}
.banner-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.banner-dots span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer}
.banner-dots span.active{background:#fff;width:26px;border-radius:6px}
@media(max-width:768px){
  .banner{height:auto;margin-top:64px;min-height:180px}
  .banner-slide{position:absolute;inset:0}
  .banner-slide:first-child{position:relative}
  .banner-bg{position:absolute;inset:0}
  .banner-slide:first-child .banner-bg{position:relative}
  .banner-bg img{height:auto!important;display:block}
  .banner-content h1{font-size:28px}
  .banner-content p{font-size:14px}
}

/* ============ 首页-公司简介 ============ */
.intro{background:#fff}
.intro-wrap{display:flex;gap:50px;align-items:center}
.intro-text h2{font-size:28px;color:var(--dark);margin-bottom:14px}
.intro-text h2 span{color:var(--blue)}
.intro-text p{color:var(--muted);font-size:15px;margin-bottom:14px}
.intro-img{flex:0 0 480px}
.intro-img img{border-radius:8px;box-shadow:0 12px 40px rgba(8,20,33,.15)}
@media(max-width:900px){
  .intro-wrap{flex-direction:column}
  .intro-img{flex:auto;width:100%}
}

/* ============ 首页-产品系列 ============ */
.series{background:var(--bg)}
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.series-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px rgba(8,20,33,.06);transition:all .3s}
.series-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(8,20,33,.12)}
.series-card .pic{height:200px;overflow:hidden;background:var(--bg2)}
.series-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.series-card:hover .pic img{transform:scale(1.06)}
.series-card .info{padding:20px}
.series-card .info h3{font-size:17px;margin-bottom:6px;color:var(--dark)}
.series-card .info p{font-size:13px;color:var(--muted);margin-bottom:14px;height:40px;overflow:hidden}
.series-card .info a{font-size:13px;color:var(--blue)}
@media(max-width:900px){.series-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.series-grid{grid-template-columns:1fr}}

/* ============ 首页-行业应用 ============ */
.apps{background:#fff}
.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.app-card{position:relative;border-radius:8px;overflow:hidden;height:230px;cursor:pointer}
.app-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.app-card:hover img{transform:scale(1.06)}
.app-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,33,0) 30%,rgba(8,20,33,.75) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px}
.app-card .mask h3{color:#fff;font-size:18px;margin-bottom:4px}
.app-card .mask span{color:#a8d5ef;font-size:12px;letter-spacing:2px;text-transform:uppercase}
.app-card .mask .more{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;opacity:0;transition:opacity .3s}
.app-card:hover .mask .more{opacity:1}
@media(max-width:900px){.apps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.apps-grid{grid-template-columns:1fr}}

/* ============ 首页-为什么选择我们 ============ */
.why{background:linear-gradient(135deg,var(--dark) 0%,#0a2b44 100%);color:#fff}
.why .section-title h2{color:#fff}
.why-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:50px;text-align:center}
.stat .num{font-size:44px;font-weight:800;color:var(--blue2);display:block}
.stat .num sup{font-size:22px}
.stat .label{color:#b8ccdc;font-size:14px;margin-top:4px}
.why-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:30px 26px;transition:all .3s}
.feat:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.feat .icon{font-size:34px;margin-bottom:14px;display:block}
.feat h3{font-size:18px;margin-bottom:10px}
.feat p{color:#b8ccdc;font-size:13.5px}
.why-cta{text-align:center;margin-top:46px}
@media(max-width:900px){
  .why-stats{grid-template-columns:repeat(2,1fr)}
  .why-feats{grid-template-columns:1fr}
}

/* ============ 首页-新闻 ============ */
.news-home{background:var(--bg)}
.news-list .news-item{display:flex;gap:20px;background:#fff;padding:22px;border-radius:8px;margin-bottom:16px;box-shadow:0 3px 12px rgba(8,20,33,.05);transition:all .3s;align-items:center}
.news-item:hover{transform:translateX(6px);box-shadow:0 8px 24px rgba(8,20,33,.1)}
.news-item .date{flex:0 0 90px;text-align:center;background:var(--bg2);border-radius:8px;padding:12px 0}
.news-item .date .d{font-size:28px;font-weight:700;color:var(--blue);display:block;line-height:1.2}
.news-item .date .m{font-size:13px;color:var(--muted)}
.news-item .txt{flex:1}
.news-item .txt h3{font-size:16.5px;margin-bottom:6px;color:var(--dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-item:hover .txt h3{color:var(--blue)}
.news-item .txt p{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:640px){.news-item{flex-direction:column;align-items:flex-start}}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#a9bccb;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:50px 0 40px}
.footer-top h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-top h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--blue)}
.footer-logo .slogan{margin:14px 0 10px;color:#e8f3fb;font-size:16px;font-weight:600;line-height:1.6}
.footer-logo p{color:#8fa3b4}
.footer-links li{margin-bottom:9px}
.footer-links li a{color:#a9bccb}
.footer-links li a:hover{color:#fff;padding-left:4px}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.footer-contact .ico{color:var(--blue2)}
.footer-contact a{color:#a9bccb}
.footer-contact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
@media(max-width:768px){
  .footer-top{text-align:center}
  .footer-top h4::after{left:50%;transform:translateX(-50%)}
  .footer-contact li{justify-content:center}
  .footer-bottom{justify-content:center;text-align:center}
  #searchBtn{display:none}
  .single-product .layout .sidebar{display:none}
  .prod-info h1{font-size:20px}
  .page-banner .crumb{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .home .apps{display:none}
  /* 分类侧栏抽屉 */
  .side-drawer-btn{display:none;width:100%;margin:0 0 16px;padding:12px;background:var(--blue);color:#fff;border:none;border-radius:6px;font-size:15px;cursor:pointer}
  .tax-product_cat .side-drawer-btn{display:block}
  .tax-product_cat .layout .sidebar{position:fixed;left:0;top:0;bottom:0;width:78%;max-width:320px;background:#fff;z-index:1004;transform:translateX(-105%);transition:transform .3s ease;overflow-y:auto;padding:70px 14px 30px;display:block;margin:0}
  .tax-product_cat .layout .sidebar.open{transform:none;box-shadow:8px 0 30px rgba(8,20,33,.2)}
  .side-drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,20,33,.5);z-index:1003}
  .side-drawer-mask.show{display:block}
}

/* ============ 页面头图（内页，白底面包屑样式） ============ */
.page-banner{background:#fff;border-bottom:1px solid #eef1f4;color:var(--dark);padding:34px 0 26px;margin-top:80px}
.page-banner h1{font-size:26px;margin-bottom:8px;font-weight:700}
.page-banner .crumb{color:var(--muted);font-size:13px}
.page-banner .crumb a{color:var(--muted)}
.page-banner .crumb a:hover{color:var(--blue)}
.page-banner .crumb .crumb-sep{color:#c3ccd4;margin:0 6px}
@media(max-width:768px){.page-banner{padding:24px 0 18px;margin-top:64px}.page-banner h1{font-size:21px}}

/* ============ 布局：侧栏+内容 ============ */
.layout{display:grid;grid-template-columns:280px 1fr;gap:34px;padding:44px 0 60px}
.sidebar{position:sticky;top:100px;align-self:start}
.side-box{background:#fff;border-radius:8px;box-shadow:0 3px 14px rgba(8,20,33,.06);margin-bottom:24px;overflow:hidden}
.side-box .side-title{background:var(--blue);color:#fff;padding:14px 20px;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.side-cat li{border-bottom:1px solid #f2f2f2}
.side-cat li>a,.side-cat li>span{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:14px;color:var(--text);cursor:pointer}
.side-cat li>a:hover,.side-cat li.current-cat>a{color:var(--blue);background:var(--bg2);padding-left:24px}
.side-cat li .count{color:#b0b8c0;font-size:12px}
.side-cat .child{display:none;background:var(--bg2)}
.side-cat .child.open{display:block}
.side-cat .current-cat > .child,.side-cat .current-ancestor > .child{display:block}
.side-cat .child li>a,.side-cat .child li>span{padding-left:36px;font-size:13px;color:var(--muted)}
.side-cat .child .child li>a,.side-cat .child .child li>span{padding-left:52px;font-size:12.5px}
.side-cat .child li>a:hover{color:var(--blue)}
.side-cat .current-cat .child{display:block}
.side-contact{padding:20px}
.side-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:13.5px;color:var(--muted)}
.side-contact li .ico{color:var(--blue);font-size:16px}
.side-contact li a{color:var(--muted)}
.side-contact li a:hover{color:var(--blue)}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
}

/* ============ 产品列表 ============ */
.prod-list .prod-item{display:flex;gap:22px;background:#fff;border-radius:8px;padding:20px;margin-bottom:18px;box-shadow:0 3px 14px rgba(8,20,33,.05);transition:all .3s;align-items:center}
.prod-item:hover{box-shadow:0 10px 28px rgba(8,20,33,.12);transform:translateY(-3px)}
.prod-item .pic{flex:0 0 180px;height:140px;border-radius:6px;overflow:hidden;background:var(--bg2)}
.prod-item .pic img{width:100%;height:100%;object-fit:cover}
.prod-item .info{flex:1}
.prod-item .info h3{font-size:18px;margin-bottom:8px;color:var(--dark)}
.prod-item .info h3 a:hover{color:var(--blue)}
.prod-item .info .model{display:inline-block;background:var(--bg2);color:var(--blue);font-size:12px;padding:3px 12px;border-radius:12px;margin-bottom:10px}
.prod-item .info p{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-item .info .more{display:inline-block;margin-top:12px;font-size:13px;color:var(--blue);border-bottom:1px solid var(--blue)}
@media(max-width:640px){.prod-item{flex-direction:column;align-items:flex-start}.prod-item .pic{width:100%;height:auto}}

/* 型号网格（同系列型号） */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.model-card{background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden;text-align:center;transition:all .3s}
.model-card:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(0,134,209,.15);transform:translateY(-4px)}
.model-card .pic{height:200px;background:var(--bg2)}
.model-card .pic img{width:100%;height:100%;object-fit:contain;padding:10px}
.model-card .nm{padding:12px;font-size:15px;font-weight:600;color:var(--dark);border-top:1px solid #f2f2f2}
/* 产品中心总览横排网格（参考站样式） */
.products-overview{grid-template-columns:repeat(4,1fr);gap:20px}
.products-overview .model-card{border:none;box-shadow:0 4px 16px rgba(8,20,33,.07);border-radius:10px}
.products-overview .model-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(8,20,33,.13)}
.products-overview .model-card .pic{height:190px;padding:18px}
.products-overview .model-card .pic img{object-fit:contain}
.products-overview .model-card .nm{font-size:17px;color:var(--blue);font-weight:600;padding:14px 12px;border-top:none}
@media(max-width:1100px){.products-overview{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.model-grid{grid-template-columns:repeat(3,1fr)}.products-overview{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.model-grid{grid-template-columns:repeat(2,1fr)}.products-overview{grid-template-columns:repeat(2,1fr);gap:14px}.products-overview .model-card .pic{height:140px}}
@media(max-width:400px){.products-overview{grid-template-columns:1fr 1fr}}

/* ============ 产品详情 ============ */
.prod-detail-top{display:grid;grid-template-columns:440px 1fr;gap:40px}
.prod-gallery{background:var(--bg2);border-radius:8px;padding:18px;position:sticky;top:100px;align-self:start}
.prod-gallery .main-img{height:400px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-gallery .main-img img{max-height:100%;object-fit:contain;transition:transform .25s ease}
.prod-gallery .prod-zoom{cursor:zoom-in}
.prod-gallery .prod-zoom img{max-width:100%}
.prod-gallery .thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.prod-gallery .thumbs img{width:70px;height:70px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;background:#fff}
.prod-gallery .thumbs img.active{border-color:var(--blue)}
.prod-info h1{font-size:26px;color:var(--dark);margin-bottom:16px}
.prod-info .model-tag{display:inline-block;background:var(--blue);color:#fff;font-size:13px;padding:4px 16px;border-radius:16px;margin-bottom:14px}
.spec-table{width:100%;border-collapse:collapse;margin:14px 0 22px}
.spec-table td{border:1px solid var(--border);padding:10px 14px;font-size:13.5px}
.spec-table td:first-child{background:var(--bg2);font-weight:600;color:var(--dark);width:30%;white-space:nowrap}
.prod-actions{display:flex;gap:14px;flex-wrap:wrap}
.prod-tabs{margin-top:50px}
.prod-tabs .tabs-head{display:flex;border-bottom:2px solid var(--border);gap:4px;flex-wrap:wrap}
.prod-tabs .tab-btn{padding:12px 30px;font-size:15px;cursor:pointer;color:var(--muted);border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.prod-tabs .tab-btn.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}
.tab-panel{display:none;padding:28px 0}
.tab-panel.active{display:block}
.feature-list li{position:relative;padding-left:26px;margin-bottom:12px;color:#555;font-size:14.5px}
.feature-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:700}
.material-table{width:100%;border-collapse:collapse}
.material-table th,.material-table td{border:1px solid var(--border);padding:10px 14px;text-align:left;font-size:13.5px}
.material-table th{background:var(--bg2);color:var(--dark)}
.dl-list li{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border:1px solid var(--border);border-radius:6px;margin-bottom:10px}
.dl-list li a{color:var(--blue);font-size:13.5px}
.accessory-list{display:flex;flex-wrap:wrap;gap:10px}
.accessory-list li{border:1px solid var(--border);border-radius:20px;padding:6px 18px;font-size:13.5px;color:#555}
@media(max-width:900px){
  .prod-detail-top{grid-template-columns:1fr}
  .prod-gallery{position:static}
  .prod-gallery .main-img{height:280px}
}

/* ============ 相关产品 ============ */
.related{margin-top:50px}
.related h3{font-size:20px;color:var(--dark);margin-bottom:20px;padding-left:12px;border-left:4px solid var(--blue)}

/* ============ 产品底部CTA区 ============ */
.prod-cta-box{margin-top:36px;padding:26px 28px;background:var(--bg2);border-radius:8px;text-align:center}
.prod-cta-desc{color:var(--muted);font-size:14px;margin-bottom:10px}
.prod-cta-main{font-size:19px;color:var(--dark);font-weight:600;margin-bottom:12px}
.prod-cta-main a{color:var(--blue)}
.prod-catkey{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.prod-cta-box .share-box{display:flex;justify-content:center}

/* ============ 新闻列表/详情 ============ */
.news-list-page .item{display:flex;gap:18px;background:#fff;border-radius:8px;padding:18px;margin-bottom:14px;box-shadow:0 3px 12px rgba(8,20,33,.05);transition:all .3s}
.news-list-page .item:hover{transform:translateX(5px)}
.news-list-page .item .pic{flex:0 0 150px;height:100px;border-radius:6px;overflow:hidden;background:var(--bg2)}
.news-list-page .item .pic img{width:100%;height:100%;object-fit:cover}
.news-list-page .item h3{font-size:16px;color:var(--dark);margin-bottom:6px}
.news-list-page .item h3:hover{color:var(--blue)}
.news-list-page .item .meta{color:#b0b8c0;font-size:12px;margin-bottom:6px}
.news-list-page .item p{color:var(--muted);font-size:13px}
.news-detail{background:#fff;padding:40px;border-radius:8px;box-shadow:0 3px 14px rgba(8,20,33,.05)}
.news-detail h1{font-size:24px;color:var(--dark);margin-bottom:12px}
.news-detail .meta{color:#b0b8c0;font-size:13px;padding-bottom:16px;border-bottom:1px solid #f0f0f0;margin-bottom:22px}
.news-detail .content{font-size:15px;line-height:1.9;color:#444}
.news-detail .content img{max-width:100%;margin:10px 0}
@media(max-width:640px){
  .news-list-page .item{flex-direction:column}
  .news-list-page .item .pic{flex:auto;height:140px}
  .news-detail{padding:20px}
}

/* ============ 分页 ============ */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pagination a,.pagination span{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;font-size:14px;color:var(--text);background:#fff}
.pagination .current,.pagination a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ============ 表单 ============ */
.form-box{background:#fff;border-radius:8px;box-shadow:0 3px 14px rgba(8,20,33,.06);padding:30px}
.form-box h3{font-size:18px;color:var(--dark);margin-bottom:8px;padding-left:12px;border-left:4px solid var(--blue)}
.form-sub{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;color:var(--dark);margin-bottom:6px}
.form-group label .req{color:var(--red)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(0,134,209,.12)}
.form-tip{display:none;color:#e00000;font-size:12px;margin-top:4px}
.form-ok{display:none;background:#e8f7ee;color:#1a7f3d;padding:14px 18px;border-radius:6px;margin-bottom:16px;font-size:14px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

/* ============ 联系我们 ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:34px}
.contact-info .info-item{display:flex;gap:14px;background:#fff;padding:20px;border-radius:8px;margin-bottom:14px;box-shadow:0 3px 12px rgba(8,20,33,.05);align-items:center}
.contact-info .info-item .ico{width:46px;height:46px;border-radius:50%;background:var(--bg2);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.contact-info .info-item h4{font-size:15px;color:var(--dark);margin-bottom:2px}
.contact-info .info-item p{color:var(--muted);font-size:13.5px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* ============ 应用列表/详情 ============ */
.app-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.app-list-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 3px 14px rgba(8,20,33,.06);transition:all .3s}
.app-list-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(8,20,33,.12)}
.app-list-card .pic{overflow:hidden;background:var(--bg2)}
.app-list-card .pic img{width:100%;height:auto;display:block;transition:transform .4s}
.app-list-card:hover .pic img{transform:scale(1.03)}
.app-list-card .info{padding:18px}
.app-list-card .info h3{font-size:16px;color:var(--dark);margin-bottom:8px}
.app-list-card .info p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.app-detail-hero{background:linear-gradient(120deg,var(--dark),#0d3a5e);color:#fff;padding:44px 0;margin-bottom:36px}
.app-detail-hero h1{font-size:26px;margin-bottom:10px}
.app-detail-hero p{color:#b8ccdc;max-width:760px}
@media(max-width:900px){.app-list-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.app-list-grid{grid-template-columns:1fr}}

/* ============ 下载中心 ============ */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dl-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:24px;text-align:center;transition:all .3s}
.dl-card:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(0,134,209,.12);transform:translateY(-4px)}
.dl-card .ico{font-size:40px;margin-bottom:14px;display:block}
.dl-card h3{font-size:15px;color:var(--dark);margin-bottom:6px}
.dl-card p{color:var(--muted);font-size:12.5px;margin-bottom:14px;min-height:36px}
.dl-card .btn{padding:8px 22px;font-size:13px}
@media(max-width:900px){.dl-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.dl-grid{grid-template-columns:1fr}}

/* ============ 搜索遮罩 ============ */
.search-overlay{position:fixed;inset:0;background:rgba(8,20,33,.94);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.search-overlay.open{display:flex}
.search-overlay .close{position:absolute;top:24px;right:30px;color:#fff;font-size:34px;cursor:pointer;line-height:1}
.search-overlay form{width:100%;max-width:640px;display:flex;gap:0;border-bottom:2px solid var(--blue)}
.search-overlay input{flex:1;background:transparent;border:none;color:#fff;font-size:20px;padding:14px 10px;outline:none}
.search-overlay input::placeholder{color:#7a93a8}
.search-overlay button{background:transparent;border:none;color:var(--blue2);font-size:22px;cursor:pointer;padding:0 14px}

/* ============ 分享按钮 ============ */
.share-box{display:inline-flex;align-items:center;gap:8px}
.share-label{font-size:13px;color:var(--muted)}
.share-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s;padding:0}
.share-btn:hover{border-color:var(--blue);color:#fff;background:var(--blue)}

/* ============ 右侧浮动栏 ============ */
.side-float{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;gap:8px}
.side-float .sf-item{position:relative;width:44px;height:44px;border-radius:8px;background:#fff;border:1px solid var(--border);color:var(--blue);font-size:19px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px rgba(8,20,33,.10);transition:all .2s;text-decoration:none;padding:0}
.side-float .sf-item:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.side-float .sf-tip{position:absolute;right:52px;top:50%;transform:translateY(-50%);background:var(--dark);color:#fff;font-size:12.5px;padding:7px 12px;border-radius:6px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s}
.side-float .sf-item:hover .sf-tip{opacity:1;visibility:visible}
@media(max-width:768px){.side-float{right:10px}.side-float .sf-item{width:38px;height:38px;font-size:16px}}

/* ============ 视频列表 ============ */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.video-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 3px 14px rgba(8,20,33,.06);transition:all .3s}
.video-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(8,20,33,.12)}
.video-card .pic{position:relative;aspect-ratio:16/9;background:var(--dark);overflow:hidden}
.video-card .pic img{width:100%;height:100%;object-fit:cover}
.video-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(0,134,209,.9);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center}
.video-card .info{padding:16px 18px}
.video-card .info h3{font-size:15px;color:var(--dark)}
@media(max-width:900px){.video-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.video-grid{grid-template-columns:1fr}}

/* ============ 标签页 ============ */
.tag-cloud-custom{display:flex;flex-wrap:wrap;gap:12px}
.tag-cloud-custom a{border:1px solid var(--border);border-radius:20px;padding:8px 20px;font-size:14px;color:var(--text);background:#fff;transition:all .2s}
.tag-cloud-custom a:hover{border-color:var(--blue);color:#fff;background:var(--blue)}
.tag-cloud-custom a .count{color:#b0b8c0;font-size:12px;margin-left:4px}

/* ============ 新闻分类标签 ============ */
.news-tabs{display:flex;gap:10px;margin-bottom:26px;flex-wrap:wrap}
.news-tabs a{border:1px solid var(--border);border-radius:20px;padding:8px 26px;font-size:14px;color:var(--text);background:#fff}
.news-tabs a.active,.news-tabs a:hover{border-color:var(--blue);color:#fff;background:var(--blue)}

/* ============ 悬浮按钮 ============ */
.back-top{position:fixed;right:26px;bottom:40px;width:44px;height:44px;border-radius:8px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 18px rgba(0,134,209,.4);opacity:0;visibility:hidden;transition:all .3s;z-index:900;border:none;font-size:18px}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--blue2)}

/* ============ 公司页发展历史时间线（参考站样式） ============ */
.asn-timeline-wrap{max-width:1100px;margin:40px auto 0}
.asn-timeline-title{font-size:26px;font-weight:700;color:var(--dark);text-align:center;margin-bottom:6px}
.asn-timeline-sub{text-align:center;color:var(--muted);font-size:13px;letter-spacing:2px;margin-bottom:36px}
.asn-timeline{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:26px 0;padding:10px 0}
.asn-timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#7cc4f0,#0086d1 30%,#0086d1 70%,#7cc4f0);transform:translateX(-50%);border-radius:2px}
.asn-tl-item{position:relative;display:flex;align-items:flex-start;padding:12px 0}
.asn-tl-node{position:absolute;left:50%;top:26px;transform:translate(-50%,-50%);width:52px;height:52px;background:#fff;border:3px solid var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;box-shadow:0 3px 10px rgba(0,134,209,.25)}
.asn-tl-node img{width:26px;height:26px;object-fit:contain}
.asn-tl-card{width:calc(50% - 52px);background:#eaf6fe;border-radius:10px;padding:16px 20px;box-shadow:0 3px 12px rgba(0,134,209,.10);transition:all .3s}
.asn-tl-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(0,134,209,.18)}
.asn-tl-year{font-size:30px;font-weight:800;color:var(--blue);display:block;line-height:1.1;margin-bottom:6px}
.asn-tl-line{width:34px;height:2px;background:var(--blue);margin-bottom:10px}
.asn-tl-card ul li{position:relative;padding-left:16px;margin-bottom:6px;color:#45506a;font-size:14px;line-height:1.8}
.asn-tl-card ul li::before{content:"•";position:absolute;left:0;top:0;color:var(--blue);font-weight:700}
.asn-tl-col:nth-child(1) .asn-tl-item{justify-content:flex-end}
.asn-tl-col:nth-child(1) .asn-tl-card{margin-right:78px}
.asn-tl-col:nth-child(2) .asn-tl-card{margin-left:78px}
@media(max-width:768px){
  .asn-timeline{grid-template-columns:1fr;gap:0}
  .asn-timeline::before{left:26px}
  .asn-tl-node{left:26px;width:44px;height:44px;top:22px}
  .asn-tl-node img{width:22px;height:22px}
  .asn-tl-col:nth-child(1) .asn-tl-item,.asn-tl-col:nth-child(2) .asn-tl-item{justify-content:flex-start}
  .asn-tl-col:nth-child(1) .asn-tl-card,.asn-tl-col:nth-child(2) .asn-tl-card{width:calc(100% - 112px);margin:0 48px 0 64px}
  .asn-tl-card{padding:13px 16px}
  .asn-tl-year{font-size:24px}
}

/* ============ 返回列表小工具 ============ */
.asn-note{background:#fff8e1;border:1px solid #ffe082;color:#7a5c00;font-size:12.5px;padding:10px 14px;border-radius:6px;margin-bottom:18px}

/* ============ v2 原站视觉对齐 ============ */
/* 内页只保留面包屑，去大标题 */
.page-banner{padding:18px 0 14px}
.page-banner h1{display:none}
/* Banner 左右箭头 */
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:48px;height:48px;border-radius:50%;border:none;background:rgba(255,255,255,.28);color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:background .25s}
.banner-arrow:hover{background:var(--blue)}
.banner-arrow.prev{left:26px}
.banner-arrow.next{right:26px}
@media(max-width:768px){.banner-arrow{display:none}}
/* 首页公司介绍（原站：左品牌行 / 右文字） */
.intro-wrap{display:flex;gap:60px;align-items:flex-start}
.intro-brand{flex:0 0 340px}
.intro-kicker{font-size:21px;font-weight:700;color:var(--blue);margin-bottom:18px}
.intro-logos{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:26px}
.intro-logos img{height:46px;width:auto;object-fit:contain}
.intro-text{flex:1}
.intro-text h2{font-size:24px;margin-bottom:14px}
@media(max-width:900px){.intro-wrap{flex-direction:column;gap:26px}.intro-brand{flex:auto}}
/* 产品系列轮播 */
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{font-size:26px;color:var(--dark)}
.section-title h2 .blue,.section-title .blue{color:var(--blue)}
.section-title .line{width:44px;height:3px;background:var(--blue);margin:12px auto 0;border-radius:2px}
.section-title .line.light{background:#fff}
.series-carousel{position:relative;padding:0 56px}
.series-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:none}
.series-track::-webkit-scrollbar{display:none}
.series-track .series-card{flex:0 0 calc(25% - 15px);scroll-snap-align:start;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px rgba(8,20,33,.06)}
.series-track .series-card .pic{aspect-ratio:4/3;overflow:hidden;background:#fff}
.series-track .series-card .pic img{width:100%;height:100%;object-fit:cover}
.series-track .info{padding:16px 18px 20px;text-align:left}
.series-track .info h3{font-size:16px;margin-bottom:10px}
.consult-btn{display:block;background:var(--blue);color:#fff!important;text-align:center;border-radius:20px;padding:9px 0;font-size:14px}
.consult-btn:hover{background:var(--blue2)}
.consult-btn .tel-ico{margin-right:6px}
.series-arrow{position:absolute;top:38%;width:42px;height:42px;border-radius:50%;border:none;background:#eef3f6;color:#8a97a3;font-size:22px;cursor:pointer;z-index:3}
.series-arrow:hover{background:var(--blue);color:#fff}
.series-arrow.prev{left:0}
.series-arrow.next{right:0}
@media(max-width:900px){.series-track .series-card{flex:0 0 calc(50% - 10px)}}
@media(max-width:560px){.series-carousel{padding:0}.series-arrow{display:none}.series-track .series-card{flex:0 0 82%}}
/* 首页行业应用大 banner + tabs */
.apps-home{padding:0;background:#0a2b44}
.apps-hero{position:relative;min-height:460px;display:flex;align-items:flex-end;overflow:hidden}
.apps-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .6s}
.apps-bg.active{opacity:1}
.apps-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,33,.15) 0%,rgba(8,20,33,.55) 100%)}
.apps-hero-inner{position:relative;z-index:2;padding:70px 15px 46px;width:100%}
.apps-hero-inner h2{color:#fff;font-size:32px;font-weight:700}
.apps-tabs{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
.apps-tabs button{border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.12);color:#fff;border-radius:6px;padding:12px 30px;font-size:15px;cursor:pointer;backdrop-filter:blur(2px)}
.apps-tabs button.active{background:var(--blue);border-color:var(--blue)}
@media(max-width:768px){.apps-home{display:none}}
/* 为什么选择我们（浅色） */
.why-light{background:#f2f7fb}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.why-kicker{color:var(--blue);font-size:16px;margin-bottom:10px}
.why-left h2{font-size:26px;color:var(--dark);margin-bottom:16px}
.why-left h2 .blue{color:var(--blue);font-size:30px}
.why-left p{color:var(--muted);font-size:14.5px;line-height:1.9;margin-bottom:24px}
.why-right{display:flex;flex-direction:column;gap:18px}
.why-card{background:#fff;border-radius:8px;padding:22px;display:flex;gap:16px;box-shadow:0 3px 14px rgba(8,20,33,.06)}
.why-ico{flex:0 0 48px;width:48px;height:48px;border-radius:50%;background:#e7f4fd;color:var(--blue);font-size:22px;display:flex;align-items:center;justify-content:center}
.why-card h3{font-size:17px;color:var(--blue);margin-bottom:8px}
.why-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
@media(max-width:900px){.why-grid{grid-template-columns:1fr;gap:30px}}
/* 首页新闻卡片 */
.news-cards{display:grid;grid-template-columns:1.1fr 1fr;gap:26px}
.news-big{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 3px 14px rgba(8,20,33,.06);display:block}
.news-big .pic{aspect-ratio:16/9;overflow:hidden;background:var(--bg2)}
.news-big .pic img{width:100%;height:100%;object-fit:cover}
.news-big h3{font-size:16px;color:var(--dark);padding:18px 20px 6px;line-height:1.6}
.news-big p{padding:0 20px 20px;color:var(--muted);font-size:13px}
.news-small{display:flex;flex-direction:column;gap:26px}
.news-row{display:flex;gap:18px;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 3px 14px rgba(8,20,33,.06)}
.news-row .pic{flex:0 0 220px;aspect-ratio:4/3;background:var(--bg2)}
.news-row .pic img{width:100%;height:100%;object-fit:cover}
.news-row .txt{padding:16px 18px 16px 0;min-width:0}
.news-row .txt h3{font-size:15.5px;color:var(--dark);margin-bottom:8px;line-height:1.5}
.news-row .txt p{font-size:13px;color:var(--muted);margin-bottom:8px}
.news-row .txt span{font-size:13px;color:var(--muted)}
@media(max-width:900px){.news-cards{grid-template-columns:1fr}.news-row .pic{flex-basis:150px}}
/* 新闻列表大图右日期 */
.news-row-big{align-items:stretch}
.news-row-big .pic{flex:0 0 300px!important;height:auto!important;min-height:170px}
.news-row-big .txt{flex:1;min-width:0}
.news-row-big .date-big{flex:0 0 90px;text-align:right;align-self:center}
.news-row-big .date-big .d{font-size:34px;font-weight:800;color:#3a3f45;display:block;line-height:1.1}
.news-row-big .date-big .m{font-size:13px;color:var(--muted)}
@media(max-width:640px){.news-row-big{flex-direction:column}.news-row-big .pic{flex:auto!important}.news-row-big .date-big{text-align:left}}
/* 分类系列分组 */
.series-group{margin-bottom:34px}
.series-group:last-child{margin-bottom:0}
.series-name{font-size:17px;margin-bottom:16px}
.series-name a{color:var(--blue)}
.series-name a:hover{color:var(--blue2)}
.products-overview.model-grid{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.products-overview.model-grid{grid-template-columns:repeat(2,1fr)}}
/* 应用总览图比例 */
.app-list-grid .app-list-card .pic,.app-list-card>img{aspect-ratio:16/10;width:100%;object-fit:cover}
.app-list-card{overflow:hidden}
/* 详情页（无侧栏） */
.prod-detail .prod-detail-top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:44px;align-items:start}
.prod-gallery{display:flex;gap:14px;background:none;padding:0;position:static}
.thumbs-left{flex:0 0 84px;display:flex!important;flex-direction:column;margin-top:0!important;flex-wrap:nowrap!important}
.thumbs-left img{width:84px!important;height:84px!important}
.prod-gallery .main-img{flex:1;height:auto;min-height:380px;background:#fff;border:1px solid var(--border)}
.prod-info h1{font-size:23px;margin-bottom:12px}
.prod-contact-line{font-size:14.5px;margin-bottom:8px;color:var(--text)}
.prod-contact-line .ico{color:var(--blue);margin-right:8px}
.prod-contact-line a{color:var(--text)}
.prod-desc{margin:16px 0;color:var(--muted);font-size:14px;line-height:1.9}
.spec-full{margin:26px 0 6px}
.tabs-anchor{display:flex;gap:0;background:#f1f4f6;border-radius:6px;padding:6px 10px;flex-wrap:wrap;margin:26px 0 6px}
.tabs-anchor a{padding:10px 26px;font-size:15px;color:var(--muted)}
.tabs-anchor a:hover{color:var(--blue)}
.prod-sec{padding:8px 0 10px}
.prod-sec>h2{font-size:19px;color:var(--blue);margin:22px 0 16px;font-weight:700}
.feature-list.two-col{display:grid;grid-template-columns:1fr 1fr;gap:4px 30px}
.dl-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pdf-ico{color:#d33;font-size:16px;margin-right:8px}
.size-imgs{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.size-imgs img{flex:1 1 280px;max-width:100%;height:auto;background:#fff;border:1px solid #e6ebef;border-radius:6px}
@media(max-width:900px){.prod-detail .prod-detail-top{grid-template-columns:1fr}.feature-list.two-col,.dl-list{grid-template-columns:1fr}.prod-gallery{flex-direction:column-reverse}.thumbs-left{flex-direction:row!important;flex-wrap:wrap!important}}
/* 应用详情 hero + 标签 */
.app-hero{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:8px}
.app-hero-text h1{font-size:24px;color:var(--blue);margin-bottom:12px}
.app-hero-text .app-sub{color:var(--muted);font-size:14.5px;line-height:1.9;margin-bottom:24px}
.app-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.app-hero-img img{width:100%;height:auto;border-radius:10px;box-shadow:0 10px 34px rgba(8,20,33,.14)}
.app-solutions-bar{background:#eef1f4;text-align:center;font-size:17px;color:var(--dark);padding:14px;border-radius:6px;margin:30px 0 22px}
.sol-grid{grid-template-columns:repeat(4,1fr)!important}
.app-tags-panel{background:#eef4f9;border-radius:8px;padding:28px;margin-top:30px}
.app-tags-panel h3{font-size:17px;color:var(--dark);margin-bottom:18px}
.app-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.app-tags span{background:#fff;border-radius:6px;padding:12px 16px;font-size:13.5px;color:var(--text);box-shadow:0 2px 8px rgba(8,20,33,.05)}
@media(max-width:900px){.app-hero{grid-template-columns:1fr}.sol-grid{grid-template-columns:repeat(2,1fr)!important}.app-tags{grid-template-columns:1fr 1fr}}
/* 联系页左右 */
.contact-swapped{grid-template-columns:1.25fr 1fr!important}
.contact-info h3{font-size:19px;margin-bottom:10px}
@media(max-width:900px){.contact-swapped{grid-template-columns:1fr!important}}
/* 页脚品牌与分享 */
.footer-brand{margin-bottom:14px}
.footer-brand .cn{font-size:22px;font-weight:700;color:#fff;margin-right:8px}
.footer-brand .en{font-size:13px;letter-spacing:3px;color:#7fa8c4}
.footer-share{display:flex;gap:10px;margin-bottom:16px}
.footer-share a,.footer-share button{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;color:#cfe3f2;font-size:13px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.footer-share a:hover,.footer-share button:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.footer-share .ico{font-style:normal}
/* 蓝色悬浮条 */
.side-float{gap:0!important}
.side-float .sf-item{border-radius:0!important;border:none!important;background:var(--blue)!important;color:#fff!important;width:46px!important;height:46px!important;font-size:18px}
.side-float .sf-item:first-child{border-radius:6px 6px 0 0!important}
.side-float .sf-item:last-child{border-radius:0 0 6px 6px!important}
.side-float .sf-item:hover{background:var(--blue2)!important}
.side-float .sf-item+.sf-item{border-top:1px solid rgba(255,255,255,.25)!important}
@media(max-width:768px){.side-float{right:10px}.side-float .sf-item{width:40px!important;height:40px!important}}
/* 公司页 logo 横排 + 时间线蓝底 */
.e_loop-20 .p_list{display:flex!important;flex-wrap:wrap;gap:20px 34px;align-items:center}
.e_loop-20 .p_loopitem{flex:0 1 auto!important}
.e_loop-20 .p_loopitem img{height:52px!important;width:auto!important;object-fit:contain}
.asn-timeline-wrap{max-width:none!important;background:linear-gradient(180deg,#0d6fb8 0%,#084e87 100%);padding:54px 30px 60px;margin:44px calc(50% - 50vw) 0!important}
.asn-timeline{max-width:1100px;margin:0 auto}
.asn-timeline-title{color:#fff!important}
.asn-timeline-sub{color:#bcd9ef!important}
@media(min-width:769px){
.asn-tl-card{width:calc(50% - 130px)!important}
.asn-tl-col:nth-child(1) .asn-tl-card{margin-right:100px!important}
.asn-tl-col:nth-child(2) .asn-tl-card{margin-left:100px!important}
}
/* 分类抽屉按钮只在手机显示 */
.side-drawer-btn{display:none!important}
@media(max-width:768px){.tax-product_cat .side-drawer-btn{display:block!important}}
.side-cat .toggle{cursor:pointer;padding:12px 14px;color:var(--muted);font-size:13px;flex:0 0 auto}
.side-cat li{display:flex;flex-wrap:wrap;align-items:center}
.side-cat li>a{flex:1}
.side-cat li>ul.child{display:none;width:100%}
.side-cat li>ul.child.open{display:block}
.side-contact-box .side-contact li{padding:10px 20px;font-size:13.5px;color:var(--muted)}
.side-contact-box .lb{color:var(--dark);font-weight:600;margin-right:6px}
/* ===== 桌面/手机隔离基线（v1.1.2）：抽屉遮罩默认全局隐藏且脱离文档流；
   手机端行为仍由 max-width:768px 媒体块内同名规则控制，两边互不干扰 ===== */
.side-drawer-mask{display:none!important;position:fixed!important;inset:0;background:rgba(8,20,33,.5);z-index:1003}
@media(max-width:768px){.side-drawer-mask.show{display:block!important}}
/* ===== v1.1.3 手机修复（全部在 max-width 媒体块内，桌面不受影响）===== */
@media(max-width:900px){
  /* 首页新闻小卡：手机改上下堆叠，修 .pic 把文字挤成竖条 */
  .news-row{flex-direction:column}
  .news-row .pic{flex:auto!important;width:100%;aspect-ratio:16/9}
  .news-row .txt{padding:16px 18px!important}
}
@media(max-width:768px){
  /* 公司时间线：grid 子项 min-width:auto 撑出 17px 横向溢出 */
  .asn-timeline,.asn-tl-col,.asn-tl-item,.asn-tl-card{min-width:0;overflow-wrap:anywhere}
}

/* ===== v1.1.4 手机修复：执照大图行内 max-width:760px 会撑开手机，加 !important 压住（桌面不受影响）===== */
@media(max-width:768px){
  .news-detail img{max-width:100%!important;height:auto!important}
}