/* ==========================================================================
   BARUIDE 巴瑞德医疗官网 v2 —— 立讯精密风格（科技蓝白、大气专业）
   ========================================================================== */
:root{
  --c-navy:#0A2A52;          /* 深海军蓝 */
  --c-navy2:#12365F;
  --c-blue:#1356C8;          /* 主蓝 */
  --c-blue2:#1A66D6;
  --c-blue-soft:#EAF1FB;
  --c-ink:#1B2A3D;
  --c-gray:#5E7087;
  --c-gray2:#8A99AC;
  --c-line:#E2E9F2;
  --c-bg:#FFFFFF;
  --c-bg2:#F4F7FB;
  --c-amber:#F0A93B;
  --c-amber-soft:#FBF1DE;
  --radius:12px;
  --shadow:0 10px 30px rgba(10,42,82,.08);
  --shadow-lg:0 24px 60px rgba(10,42,82,.16);
  --font-cn:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-en:"Rajdhani",-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-blue);text-decoration:none}
a:hover{color:var(--c-blue2)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.hidden{display:none !important}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-navy);color:#C7D4E6;font-size:13px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:12px}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-sep{opacity:.35}
.lang-toggle{
  color:#fff;font-size:13px;font-weight:700;letter-spacing:1px;
  border:1px solid rgba(255,255,255,.35);border-radius:14px;padding:2px 12px;
  transition:background .2s;
}
.lang-toggle:hover{background:var(--c-blue)}

/* ---------- 站点头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(10,42,82,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{display:flex}
.brand-text strong{display:block;font-family:var(--font-en);font-size:24px;font-weight:700;color:var(--c-navy);line-height:1;letter-spacing:.5px}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--c-gray);line-height:1.4}
.main-nav{display:flex;align-items:center}
.main-nav>ul{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-item>a{
  display:flex;align-items:center;gap:5px;padding:26px 16px;color:var(--c-ink);
  font-size:15.5px;font-weight:500;border-bottom:3px solid transparent;transition:color .2s,border-color .2s;
}
.nav-item>a .caret{font-size:10px;opacity:.6;transition:transform .2s}
.nav-item:hover>a,.nav-item.active>a{color:var(--c-blue);border-bottom-color:var(--c-blue)}
.nav-item:hover>a .caret{transform:rotate(180deg)}

/* 下拉菜单（通用面板） */
.dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;
  min-width:200px;padding:10px 0;z-index:950;
}
.nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{
  display:block;padding:10px 22px;color:var(--c-ink);font-size:14.5px;white-space:nowrap;
  transition:background .15s,color .15s;
}
.dropdown a:hover{background:var(--c-blue-soft);color:var(--c-blue)}

/* 产品中心三级下拉：大面板 */
.mega{
  left:50%;transform:translateX(-50%) translateY(8px);
  width:min(1080px,calc(100vw - 48px));min-width:760px;padding:26px 30px;
}
.nav-item:hover>.mega{transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.mega-col h5{
  font-size:14px;font-weight:700;color:var(--c-navy);letter-spacing:.5px;
  padding-bottom:10px;margin-bottom:10px;border-bottom:2px solid var(--c-blue);display:flex;align-items:center;justify-content:space-between;
}
.mega-col h5 a{color:var(--c-navy)}
.mega-col h5 .en{font-family:var(--font-en);font-size:11px;color:var(--c-gray2);font-weight:600;text-transform:uppercase;letter-spacing:.8px}
.mega-col ul li a{
  display:flex;justify-content:space-between;align-items:center;padding:7px 4px;
  font-size:14px;color:var(--c-gray);border-radius:6px;
}
.mega-col ul li a:hover{background:var(--c-blue-soft);color:var(--c-blue)}
.mega-col ul li a i{font-style:normal;font-size:11px;color:var(--c-gray2);font-family:var(--font-en)}
.mega-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-gray);
}
.mega-foot a{font-weight:600}

/* 移动端按钮 */
.menu-toggle{display:none;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center;border:1px solid var(--c-line);border-radius:8px}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--c-navy);transition:transform .25s,opacity .25s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 通用区块 ---------- */
.section{padding:84px 0}
.section.bg{background:var(--c-bg2)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.sec-kicker{
  display:inline-block;font-family:var(--font-en);text-transform:uppercase;letter-spacing:2.5px;
  font-size:12px;font-weight:700;color:var(--c-blue);margin-bottom:10px;
}
.sec-title{font-size:34px;font-weight:900;color:var(--c-navy);line-height:1.3}
.sec-title .en{font-family:var(--font-en);color:var(--c-gray2);font-weight:600}
.sec-sub{color:var(--c-gray);margin-top:14px;font-size:15.5px}
.sec-more{text-align:center;margin-top:40px}
.sec-more a{display:inline-block;padding:12px 34px;border:1px solid var(--c-blue);color:var(--c-blue);border-radius:999px;font-weight:600;transition:all .2s}
.sec-more a:hover{background:var(--c-blue);color:#fff}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;background:linear-gradient(120deg,var(--c-navy) 0%,var(--c-navy2) 55%,#164E92 100%);
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(circle at 70% 40%,#000 30%,transparent 75%);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:96px 0 88px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);padding:6px 16px;border-radius:999px;
  font-family:var(--font-en);letter-spacing:1.6px;font-size:12.5px;text-transform:uppercase;color:#BFD4F0;
}
.hero h1{font-size:46px;font-weight:900;line-height:1.28;margin:22px 0 20px;letter-spacing:.5px}
.hero h1 .accent{color:var(--c-amber)}
.hero p.lead{font-size:17px;color:#C9D8EC;max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 36px;border-radius:999px;font-weight:700;font-size:15.5px;transition:all .2s;
}
.btn-primary{background:var(--c-blue);color:#fff;box-shadow:0 10px 30px rgba(19,86,200,.35)}
.btn-primary:hover{background:#0F4AA8;color:#fff;transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-stats{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  border-top:1px solid rgba(255,255,255,.18);padding-top:32px;
}
.hstat b{font-family:var(--font-en);font-size:38px;font-weight:700;display:block;line-height:1}
.hstat b i{font-style:normal;color:var(--c-amber)}
.hstat span{font-size:13px;color:#AEC4E0;margin-top:8px;display:block}
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:14px;
  backdrop-filter:blur(6px);
}
.hero-card img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-badge{
  position:absolute;left:-14px;bottom:26px;background:var(--c-amber);color:var(--c-navy);
  padding:12px 20px;border-radius:10px;font-weight:800;font-size:14px;box-shadow:0 14px 34px rgba(0,0,0,.3);
}
.hero-badge small{display:block;font-weight:500;font-size:12px;opacity:.8}

/* ---------- 产品中心网格 ---------- */
.cat-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.cat-tab{
  padding:10px 26px;border:1px solid var(--c-line);border-radius:999px;font-size:14.5px;font-weight:600;color:var(--c-gray);
  transition:all .2s;
}
.cat-tab:hover,.cat-tab.on{background:var(--c-navy);color:#fff;border-color:var(--c-navy)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.prod-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;display:block;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--c-bg2);position:relative}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .thumb img{transform:scale(1.06)}
.prod-card .thumb::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--c-blue),transparent);opacity:0;transition:opacity .25s;
}
.prod-card:hover .thumb::after{opacity:1}
.prod-card .body{padding:18px 20px 20px}
.prod-card .pcat{font-family:var(--font-en);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--c-blue);font-weight:700}
.prod-card h3{font-size:17px;font-weight:700;color:var(--c-navy);margin:6px 0 8px}
.prod-card p{font-size:13.5px;color:var(--c-gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.prod-card .more{margin-top:12px;font-size:13px;font-weight:700;color:var(--c-blue);display:inline-flex;align-items:center;gap:5px}
.prod-card:hover .more{color:var(--c-blue2)}

/* ---------- 优势条 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.adv-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px 20px;text-align:center;
  transition:all .25s;
}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--c-blue)}
.adv-num{
  width:46px;height:46px;margin:0 auto 14px;border-radius:12px;background:var(--c-blue-soft);color:var(--c-blue);
  font-family:var(--font-en);font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.adv-card h3{font-size:16px;font-weight:700;color:var(--c-navy);margin-bottom:8px}
.adv-card p{font-size:13px;color:var(--c-gray)}
.about-img{margin:18px 0 4px;padding:0;border-radius:10px;overflow:hidden;box-shadow:0 8px 24px rgba(6,42,84,.12)}
.about-img img{display:block;width:100%;height:auto}
.about-img figcaption{padding:10px 14px;font-size:13px;color:#55637a;background:#f3f7fc}

/* ---------- 应用场景 ---------- */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;display:block}
.app-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.app-card:hover img{transform:scale(1.07)}
.app-card .mask{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,42,82,.88));
  display:flex;align-items:flex-end;padding:20px;color:#fff;
}
.app-card .mask strong{font-size:16.5px;font-weight:700}
.app-card .mask small{display:block;font-size:12.5px;color:#BFD4F0;margin-top:4px}

/* ---------- 认证条 ---------- */
.cert-band{background:var(--c-navy);color:#fff}
.cert-in{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;align-items:center;padding:44px 0}
.cert-item{display:flex;gap:16px;align-items:center}
.cert-item .ico{
  width:52px;height:52px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.cert-item b{font-size:16px;display:block}
.cert-item span{font-size:13px;color:#AEC4E0}
.cert-item b em{font-style:normal;font-family:var(--font-en);color:var(--c-amber)}

/* ---------- 新闻区 ---------- */
.news-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.news-panel h3{
  font-size:21px;font-weight:800;color:var(--c-navy);display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;
}
.news-panel h3 a{font-size:13px;font-weight:600;color:var(--c-blue)}
.news-thumb-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.news-thumb-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;transition:all .25s;display:block}
.news-thumb-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-thumb-card .nt-img{aspect-ratio:16/9;overflow:hidden}
.news-thumb-card .nt-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-thumb-card:hover .nt-img img{transform:scale(1.05)}
.news-thumb-card .nt-body{padding:14px 16px 16px}
.news-thumb-card .nt-date{font-family:var(--font-en);font-size:12px;color:var(--c-gray2);letter-spacing:.5px}
.news-thumb-card h4{font-size:14.5px;font-weight:600;color:var(--c-ink);line-height:1.5;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-thumb-card:hover h4{color:var(--c-blue)}
.news-list{display:flex;flex-direction:column}
.news-row{
  display:flex;align-items:center;gap:16px;padding:15px 4px;border-bottom:1px dashed var(--c-line);
  transition:background .2s;border-radius:8px;
}
.news-row:hover{background:var(--c-blue-soft)}
.news-row .nd{font-family:var(--font-en);font-size:13px;color:var(--c-gray2);flex-shrink:0;width:108px}
.news-row h4{font-size:14.5px;font-weight:600;flex:1;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row:hover h4{color:var(--c-blue)}
.news-row .arrow{color:var(--c-blue);font-weight:700}

/* ---------- 服务 CTA 横幅 ---------- */
.cta-band{
  position:relative;background:linear-gradient(120deg,var(--c-blue) 0%,var(--c-navy) 100%);color:#fff;border-radius:20px;
  padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band h2{font-size:28px;font-weight:900}
.cta-band p{color:#C9D8EC;margin-top:8px;font-size:15px}
.cta-band .btn{border:1.5px solid #fff;color:#fff}
.cta-band .btn:hover{background:#fff;color:var(--c-navy)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-navy);color:#AEC4E0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:64px 24px 44px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo strong{font-family:var(--font-en);font-size:21px;color:#fff;display:block;line-height:1.1}
.footer-logo em{font-style:normal;font-size:12px;color:#8FA9CC}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:#AEC4E0;font-size:14px;transition:color .2s}
.site-footer ul a:hover{color:#fff}
.footer-cert{font-size:13px;color:#8FA9CC;margin-top:14px}
.footer-contact-list li{font-size:13.5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-in{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:20px 24px;font-size:13px;color:#8FA9CC}
.footer-bottom-in a{color:#8FA9CC}
.footer-bottom-in a:hover{color:#fff}

/* ==========================================================================
   内页通用（详情页 / 列表页）
   ========================================================================== */
.page-hero{
  background:linear-gradient(120deg,var(--c-navy) 0%,var(--c-navy2) 60%,#164E92 100%);color:#fff;padding:64px 0 56px;
}
.page-hero .crumbs{font-size:13px;color:#AEC4E0;margin-bottom:14px}
.page-hero .crumbs a{color:#AEC4E0}
.page-hero .crumbs a:hover{color:#fff}
.page-hero h1{font-size:38px;font-weight:900}
.page-hero p{color:#C9D8EC;margin-top:12px;max-width:720px;font-size:15.5px}

/* 面包屑 */
.breadcrumb{font-size:13.5px;color:var(--c-gray2);padding:22px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumb a{color:var(--c-gray2)}
.breadcrumb a:hover{color:var(--c-blue)}
.breadcrumb .sep{opacity:.5}

/* 产品详情 */
.pd-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;padding:56px 0 20px}
.pd-visual{border:1px solid var(--c-line);border-radius:16px;overflow:hidden;position:sticky;top:96px}
.pd-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pd-visual .vtags{display:flex;gap:8px;padding:14px;background:var(--c-bg2);flex-wrap:wrap}
.pd-visual .vtags span{font-size:12px;color:var(--c-gray);border:1px solid var(--c-line);border-radius:999px;padding:4px 12px;background:#fff}
.pd-info h1{font-size:32px;font-weight:900;color:var(--c-navy)}
.pd-info .pen{font-family:var(--font-en);font-size:14px;letter-spacing:1.6px;text-transform:uppercase;color:var(--c-blue);font-weight:700;margin:4px 0 12px;display:block}
.pd-intro{color:var(--c-gray);font-size:15.5px;margin:16px 0 26px}
.pd-features li{
  display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--c-line);
  font-size:14.5px;color:var(--c-ink);
}
.pd-features li::before{content:"✓";color:var(--c-blue);font-weight:700}
.pd-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.pd-cta .btn-ghost-blue{border:1.5px solid var(--c-blue);color:var(--c-blue);border-radius:999px;padding:13px 30px;font-weight:700;transition:all .2s}
.pd-cta .btn-ghost-blue:hover{background:var(--c-blue);color:#fff}

/* 型号卡片 */
.models-section{padding:40px 0 20px}
.models-section .sec-title{font-size:26px;margin-bottom:8px}
.models-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.model-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:20px 22px;transition:all .22s;
}
.model-card:hover{box-shadow:var(--shadow);border-color:var(--c-blue)}
.model-card .mname{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.model-card .mcode{font-family:var(--font-en);font-size:22px;font-weight:700;color:var(--c-blue)}
.model-card .mzh{font-size:14.5px;font-weight:700;color:var(--c-navy)}
.model-card p{font-size:13.5px;color:var(--c-gray);margin-top:10px}
.model-card ul{margin-top:10px}
.model-card ul li{font-size:13px;color:var(--c-gray);padding:3px 0;display:flex;gap:8px}
.model-card ul li::before{content:"·";color:var(--c-blue);font-weight:700}

/* 参数表 */
.spec-table{width:100%;border-collapse:collapse;margin-top:26px;font-size:14px}
.spec-table th,.spec-table td{border:1px solid var(--c-line);padding:12px 16px;text-align:left}
.spec-table th{background:var(--c-navy);color:#fff;font-weight:600;font-size:13.5px}
.spec-table tr:nth-child(even) td{background:var(--c-bg2)}
.spec-table td{color:var(--c-ink)}

/* 选购指南 */
.guide-section{padding:24px 0 60px}
.guide-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:34px 36px;margin-top:26px;
}
.guide-card h2{font-size:22px;font-weight:800;color:var(--c-navy);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.guide-card h2 .gno{
  width:34px;height:34px;border-radius:10px;background:var(--c-blue);color:#fff;font-family:var(--font-en);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.guide-note{background:var(--c-amber-soft);border-left:4px solid var(--c-amber);border-radius:8px;padding:14px 18px;font-size:13.5px;color:#7A5B1F;margin-top:18px}
.color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.color-chip{border:1px solid var(--c-line);border-radius:10px;overflow:hidden;background:#fff}
.color-chip .swatch{height:56px}
.color-chip .cname{padding:8px 10px;font-size:13px;color:var(--c-ink)}
.color-chip .ccode{font-family:var(--font-en);font-size:11px;color:var(--c-gray2);display:block}

/* 新闻列表页 */
.news-cats{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 6px}
.news-cats a{padding:10px 26px;border:1px solid var(--c-line);border-radius:999px;font-size:14px;font-weight:600;color:var(--c-gray);transition:all .2s}
.news-cats a:hover{color:var(--c-blue);border-color:var(--c-blue)}
.news-cats a.on{background:var(--c-navy);color:#fff;border-color:var(--c-navy)}
.news-list-large{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:34px 0 30px}
.news-list-rows{padding:26px 0 30px}
.news-list-rows .news-row{padding:17px 6px}

/* 新闻详情 */
.article{padding:40px 0 70px}
.article-card{max-width:840px;margin:0 auto;background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:44px 52px}
.article-card h1{font-size:30px;font-weight:900;color:var(--c-navy);line-height:1.4}
.article-meta{display:flex;gap:18px;align-items:center;color:var(--c-gray2);font-size:13.5px;margin:16px 0 26px;padding-bottom:18px;border-bottom:1px solid var(--c-line);flex-wrap:wrap}
.article-body p{font-size:15.5px;color:#33455C;line-height:1.95;margin-bottom:18px;text-align:justify}
.article-body h3{font-size:18px;font-weight:700;color:var(--c-navy);margin:26px 0 12px}
.article-back{margin-top:30px}
.article-back a{display:inline-flex;align-items:center;gap:8px;color:var(--c-blue);font-weight:600}
.article-en-note{background:var(--c-blue-soft);border-radius:10px;padding:16px 20px;font-size:14px;color:var(--c-navy);margin-bottom:24px}

/* 关于/服务/联系 */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;padding:56px 0}
.two-col h2{font-size:26px;font-weight:800;color:var(--c-navy);margin:0 0 16px}
.two-col h2 .en{font-family:var(--font-en);color:var(--c-gray2);font-weight:600;font-size:15px}
.rich-text p{font-size:15px;color:#33455C;line-height:2;margin-bottom:16px;text-align:justify}
.rich-text strong{color:var(--c-navy)}
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.step-card{background:var(--c-bg2);border:1px solid var(--c-line);border-radius:var(--radius);padding:24px}
.step-card .sno{font-family:var(--font-en);font-size:30px;font-weight:700;color:var(--c-blue);opacity:.85}
.step-card h3{font-size:16px;font-weight:700;color:var(--c-navy);margin:8px 0 8px}
.step-card p{font-size:13.5px;color:var(--c-gray)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:56px 0}
.contact-info{display:flex;flex-direction:column;gap:22px}
.ci-row{display:flex;gap:16px;align-items:flex-start;background:var(--c-bg2);border:1px solid var(--c-line);border-radius:var(--radius);padding:18px 20px}
.ci-row .ci-ico{width:44px;height:44px;border-radius:10px;background:var(--c-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.ci-row b{font-size:14.5px;color:var(--c-navy);display:block}
.ci-row span{font-size:14px;color:var(--c-gray)}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:34px;box-shadow:var(--shadow)}
.form-card h2{font-size:22px;font-weight:800;color:var(--c-navy);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.form-item label{font-size:13.5px;color:var(--c-gray);display:block;margin-bottom:6px;font-weight:600}
.form-item input,.form-item select,.form-item textarea{
  width:100%;border:1px solid var(--c-line);border-radius:9px;padding:11px 14px;font-size:14px;font-family:inherit;
  transition:border-color .2s;background:#fff;color:var(--c-ink);
}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(19,86,200,.12)}
.form-item textarea{min-height:120px;resize:vertical}
.form-submit{margin-top:20px}
.form-submit button{background:var(--c-blue);color:#fff;border-radius:999px;padding:13px 44px;font-weight:700;font-size:15px;transition:all .2s}
.form-submit button:hover{background:#0F4AA8;transform:translateY(-2px)}
.form-ok{display:none;background:#E8F5EC;color:#1E7A46;border-radius:10px;padding:14px 18px;font-size:14px;margin-top:16px}
.form-ok.show{display:block}

/* 产品中心落地页分类卡 */
.cat-land{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:40px 0 10px}
.cat-land-card{background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;transition:all .25s}
.cat-land-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.cat-land-card .cl-head{display:flex;align-items:center;gap:16px;padding:22px 26px;background:var(--c-navy);color:#fff}
.cat-land-card .cl-head h2{font-size:20px;font-weight:800}
.cat-land-card .cl-head span{font-family:var(--font-en);font-size:12px;letter-spacing:1.4px;color:#8FA9CC;text-transform:uppercase}
.cat-land-card .cl-body{padding:22px 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.cat-land-card .cl-body a{font-size:14.5px;color:var(--c-ink);padding:7px 8px;border-radius:8px;transition:all .15s;display:flex;justify-content:space-between;align-items:center}
.cat-land-card .cl-body a:hover{background:var(--c-blue-soft);color:var(--c-blue)}
.cat-land-card .cl-body a i{font-style:normal;color:var(--c-gray2);font-family:var(--font-en);font-size:12px}

/* 返回顶部 */
.back-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--c-navy);color:#fff;font-size:20px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s;z-index:800;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--c-blue)}

/* ---------- 补充样式（v2 视图使用） ---------- */
.sec-head.left{text-align:left;max-width:none;margin:0 0 22px}
.adv-grid.half{grid-template-columns:1fr 1fr;gap:16px}
.cert-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.mt-2{margin-top:36px}
.mission-box{background:var(--c-amber-soft);border-left:4px solid var(--c-amber);border-radius:8px;padding:16px 20px;font-weight:700;color:#7A5B1F}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.g-note-top{color:var(--c-gray);margin-bottom:16px;font-size:14px}
.g-foot{font-size:13px;color:var(--c-gray2);margin-top:10px}
.mobile-nav .m-brand{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.mobile-nav .m-brand strong{font-family:var(--font-en);font-size:22px;color:var(--c-navy);line-height:1.1}
.mobile-nav .m-item>a{display:flex;justify-content:space-between;align-items:center;padding:13px 6px;font-size:15px;font-weight:600;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.mobile-nav .m-item>a:hover{color:var(--c-blue)}

.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--c-blue)}

/* 移动端抽屉 */
.mobile-nav{
  position:fixed;top:0;right:-320px;width:300px;height:100%;background:#fff;z-index:1001;
  box-shadow:-10px 0 40px rgba(10,42,82,.2);transition:right .3s ease;overflow-y:auto;padding:20px 18px 40px;
}
.mobile-nav.open{right:0}
.nav-mask{position:fixed;inset:0;background:rgba(10,42,82,.5);z-index:1000;opacity:0;visibility:hidden;transition:all .3s}
.nav-mask.show{opacity:1;visibility:visible}
.mobile-nav .m-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.mobile-nav .m-brand strong{font-family:var(--font-en);font-size:20px;color:var(--c-navy)}
.mobile-nav .m-item>a{display:flex;justify-content:space-between;align-items:center;padding:13px 6px;font-size:15px;font-weight:600;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.mobile-nav .m-item>a.on{color:var(--c-blue)}
.mobile-nav .m-sub{display:none;background:var(--c-bg2);border-radius:10px;padding:6px 0;margin-bottom:6px}
.mobile-nav .m-sub.open{display:block}
.mobile-nav .m-sub>a{display:flex;justify-content:space-between;padding:10px 16px;font-size:14px;color:var(--c-gray)}
.mobile-nav .m-sub3{display:none;padding-left:8px}
.mobile-nav .m-sub3.open{display:block}
.mobile-nav .m-sub3 a{padding:9px 20px;font-size:13.5px;color:var(--c-gray2);display:block}
.mobile-nav .m-sub a.on,.mobile-nav .m-sub3 a.on{color:var(--c-blue);font-weight:600}
.mnav-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;background:var(--c-bg2);font-size:16px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .adv-grid{grid-template-columns:repeat(3,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .cert-in{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mega{min-width:620px}
  .mega-grid{grid-template-columns:repeat(2,1fr)}
  .mega-col:nth-child(n+3){margin-top:8px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .hero-in{grid-template-columns:1fr;padding:72px 0 64px;gap:40px}
  .hero h1{font-size:38px}
  .hero-visual{max-width:560px}
  .news-wrap{grid-template-columns:1fr}
  .pd-layout{grid-template-columns:1fr;gap:32px}
  .pd-visual{position:static}
  .models-grid{grid-template-columns:repeat(2,1fr)}
  .news-list-large{grid-template-columns:repeat(2,1fr)}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:36px}
  .cat-land{grid-template-columns:1fr}
}
@media (max-width:720px){
  .section{padding:60px 0}
  .sec-title{font-size:26px}
  .hero h1{font-size:30px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .hstat b{font-size:30px}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .prod-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .prod-card .body{padding:14px}
  .prod-card h3{font-size:15px}
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .app-grid{grid-template-columns:1fr 1fr;gap:14px}
  .cert-in{grid-template-columns:1fr 1fr;gap:18px;padding:34px 0}
  .news-thumb-list{grid-template-columns:1fr}
  .cta-band{padding:38px 26px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 24px 30px}
  .page-hero h1{font-size:28px}
  .page-hero{padding:44px 0 40px}
  .models-grid{grid-template-columns:1fr}
  .news-list-large{grid-template-columns:1fr}
  .article-card{padding:26px 20px}
  .article-card h1{font-size:22px}
  .guide-card{padding:22px 18px}
  .color-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .topbar-left{display:none}
  .topbar-in{justify-content:flex-end;min-height:36px}
  .news-row .nd{width:82px}
  .cat-land-card .cl-body{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* ===== v4 静态站增强 ===== */
#homeProdGrid .prod-card { display: block; }
#homeProdGrid[data-filter="ppe"] .prod-card:not([data-cat="ppe"]),
#homeProdGrid[data-filter="device"] .prod-card:not([data-cat="device"]),
#homeProdGrid[data-filter="rack"] .prod-card:not([data-cat="rack"]),
#homeProdGrid[data-filter="material"] .prod-card:not([data-cat="material"]) { display: none; }
.lang-link { color: var(--c-white); font-weight: 700; letter-spacing: .08em; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; padding: 3px 12px; font-size: 12px; transition: all .2s; }
.lang-link:hover { background: var(--c-white); color: var(--c-blue); }
.article-en-note { background: var(--c-bg2); border: 1px solid var(--c-line); border-radius: 10px; padding: 16px 18px; font-size: 14px; line-height: 1.9; color: var(--c-gray); }

/* ===== v4 mega 下拉菜单：紧凑 + 圆点 ===== */
.mega { width: min(980px, calc(100vw - 48px)); min-width: 720px; padding: 18px 24px; }
.mega-grid { gap: 8px 22px; }
.mega-col h5 { font-size: 13.5px; padding-bottom: 8px; margin-bottom: 8px; }
.mega-col ul li { position: relative; padding-left: 15px; }
.mega-col ul li::before { content: ''; position: absolute; left: 3px; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--c-blue); }
.mega-col ul li a { padding: 4px 6px; font-size: 13.5px; justify-content: flex-start; }
.mega-col ul li a i { display: none; }
.mega-foot { margin-top: 12px; padding-top: 10px; font-size: 12.5px; }
/* 产品中心分类卡片：去箭头加圆点 */
.cat-land-card .cl-body a { justify-content: flex-start; }
.cat-land-card .cl-body a::before { content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--c-blue); margin-right: 9px; flex: 0 0 auto; }
.cat-land-card .cl-body a i { display: none; }

/* 型号一览：图文卡片 */
.models-grid { gap: 18px; }
.model-card { padding: 14px 14px 18px; }
.model-card .mimg { width: 100%; height: 170px; border-radius: 12px; overflow: hidden; background: #EEF3FA; margin-bottom: 12px; }
.model-card .mimg img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* 防护铅衣型号子类分组 */
.model-group { margin-bottom: 36px; }
.model-group:last-child { margin-bottom: 0; }
.model-group .models-grid { margin-top: 16px; }
.mg-title { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: #0b2d63; margin-bottom: 0; letter-spacing: .5px; }
.mg-bar { width: 4px; height: 18px; background: #0b64e0; border-radius: 2px; display: inline-block; }
.mg-title::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(11,100,224,.35), rgba(11,100,224,0)); margin-left: 6px; }

/* ===== v4 品牌 Logo（Barad） ===== */
.brand-text img { height: 40px; width: auto; display: block; margin-bottom: 2px; }
.m-brand img { height: 34px; width: auto; }
.footer-logo img { height: 42px; width: auto; }
.footer-logo strong { font-size: 19px; }

/* ===== v4 页脚：全部产品（5 列） ===== */
.footer-grid { grid-template-columns: 1.5fr 0.9fr 1.15fr 1.05fr 1.3fr; gap: 32px; }
@media (max-width:1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width:720px) { .footer-grid { grid-template-columns: 1fr; } }

/* ===== v4 栏目 Hero 背景图（导航下方色块） ===== */
.page-hero { position: relative; background-size: cover; background-position: center 30%; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(7,26,60,.95) 0%, rgba(11,45,99,.8) 55%, rgba(11,45,99,.55) 100%); }
.page-hero > .container { position: relative; z-index: 1; }
.page-hero.hero-bg-products { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/prod-apron.jpg'); }
.page-hero.hero-bg-guide { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/hero-main.jpg'); }
.page-hero.hero-bg-news { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/prod-mask.jpg'); }
.page-hero.hero-bg-company { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/about-qc.jpg'); }
.page-hero.hero-bg-knowledge { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/prod-gonad.jpg'); }
.page-hero.hero-bg-service { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/prod-screen.jpg'); }
.page-hero.hero-bg-about { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/hero-main.jpg'); }
.page-hero.hero-bg-contact { background-image: linear-gradient(115deg, rgba(7,26,60,.66), rgba(11,45,99,.42)), url('../images/prod-rack.jpg'); }

/* ===== v4 产品中心：分类大卡 + 图文网格 ===== */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.cat-card { display: flex; background: #fff; border: 1px solid #e6ecf5; border-radius: 14px; overflow: hidden; box-shadow: 0 8px 24px rgba(15,42,94,.07); transition: transform .25s, box-shadow .25s; }
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(15,42,94,.14); }
.cc-img { width: 44%; min-height: 176px; background: #eef3fb; }
.cc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cc-body { flex: 1; padding: 24px 26px; display: flex; flex-direction: column; justify-content: center; }
.cc-en { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #3E7BFA; font-weight: 700; }
.cc-body h3 { font-size: 23px; margin: 8px 0 10px; color: #0B2D63; }
.cc-body p { font-size: 14px; color: #5a6b85; line-height: 1.7; margin: 0; }
.cc-more { margin-top: 16px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: #0B2D63; }
.cc-more i { font-style: normal; transition: transform .2s; }
.cat-card:hover .cc-more i { transform: translateX(4px); }
@media (max-width: 860px) { .cat-grid { grid-template-columns: 1fr; } .cc-img { width: 38%; } }
.prod-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1200px) { .prod-grid.cols-4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .prod-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .prod-grid.cols-4 { grid-template-columns: 1fr; } }
.sec-head.left { text-align: left; }
.sec-head.left .sec-title { margin-bottom: 4px; }

/* ===== v4 选购指南：标准颜色代码（彩页整图） ===== */
.color-chart { text-align: center; }
.color-chart img { width: 100%; max-width: 680px; height: auto; border: 1px solid #e6ecf5; border-radius: 12px; box-shadow: 0 8px 24px rgba(15,42,94,.08); }

/* 医疗器械广告审查发布标准：显著位置警示语 */
.footer-legal{max-width:1200px;margin:0 auto;padding:10px 20px 26px;text-align:center;font-size:12px;line-height:1.8;color:rgba(255,255,255,.55);letter-spacing:.02em;}

/* ===== 首页四大版块字号放大（仅 .home 生效，不影响产品中心等页面） ===== */
.home .sec-title{font-size:37px}
.home .sec-sub{font-size:16.5px}
.home .prod-card .pcat{font-size:12.5px;letter-spacing:1.2px}
.home .prod-card h3{font-size:19px;margin:7px 0 9px}
.home .prod-card p{font-size:15px;min-height:46px}
.home .prod-card .more{margin-top:13px;font-size:14.5px}
.home .adv-card h3{font-size:18px}
.home .adv-card p{font-size:15px}
.home .app-card .mask strong{font-size:19px}
.home .app-card .mask small{font-size:14px}
.home .news-thumb-card .nt-date{font-size:13.5px}
.home .news-thumb-card h4{font-size:16.5px}
.home .news-row .nd{font-size:14px;width:112px}
.home .news-row h4{font-size:16.5px}
@media (max-width:560px){
  .home .sec-title{font-size:26px}
  .home .sec-sub{font-size:15px}
  .home .prod-card h3{font-size:16px}
  .home .prod-card p{font-size:14px;min-height:40px}
  .home .adv-card h3{font-size:16px}
  .home .adv-card p{font-size:14px}
  .home .app-card .mask strong{font-size:17px}
  .home .app-card .mask small{font-size:13px}
  .home .news-thumb-card h4{font-size:15px}
  .home .news-row h4{font-size:15px}
}
/* ===== 防护方巾尺码表（贴近彩页：绿色表头） ===== */
.size-table-wrap{overflow-x:auto}
.size-table{width:100%;max-width:640px;border-collapse:collapse;margin-top:26px;font-size:15px}
.size-table th,.size-table td{border:1px solid var(--c-line);padding:12px 16px;text-align:center}
.size-table th{background:#2E7D4F;color:#fff;font-weight:600;font-size:14.5px}
.size-table tr:nth-child(even) td{background:var(--c-bg2)}
.size-table td{color:var(--c-ink)}

/* ===== 新闻详情页侧栏（SSI left_news_list / left_knowledge_list） ===== */
.article-layout{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start;padding:40px 0 70px}
.article-layout .article-card{max-width:none;margin:0}
.article-side{position:sticky;top:100px;background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:24px 22px 10px}
.article-side h3{font-size:16.5px;font-weight:800;color:var(--c-navy);margin:0 0 4px;display:flex;align-items:center;gap:9px}
.article-side h3::before{content:'';width:4px;height:17px;background:var(--c-blue);border-radius:2px}
.article-side .side-sub{font-size:12.5px;color:var(--c-gray2);margin:0 0 14px;padding-left:13px}
.side-list{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.side-list a{display:block;padding:12px 2px;border-bottom:1px solid var(--c-line);font-size:13.5px;color:#33455C;line-height:1.55}
.side-list a:hover{color:var(--c-blue)}
.side-list .sl-date{display:block;font-size:12px;color:var(--c-gray2);margin-top:3px}
@media(max-width:992px){
  .article-layout{grid-template-columns:1fr;gap:28px;padding:32px 0 60px}
  .article-side{position:static;order:2}
}