/* ==========================================================================
   bs5new 模板 · 全局样式（首页 + 全站共用）
   hilintec 中文站 Bootstrap 5 新版模板
   依据：bs5new-UI设计准则.md v1.0（效果图阶段已确认）
   ========================================================================== */

:root{
  /* —— 深藏蓝主色系 —— */
  --navy-900:#0d2b52;
  --navy-800:#10335f;
  --navy-700:#1b3e6e;
  --navy-500:#2b5c9e;
  --navy-300:#5a83bd;
  --navy-100:#e8eef6;
  /* —— 品牌交互/辅助 —— */
  --blue:#0277eb;
  --blue-dark:#0168c8;
  --green:#0db883;
  --green-dark:#0a9a70;
  /* —— 语义色 —— */
  --red:#e1283b;
  --amber:#f5a623;
  /* —— 中性 —— */
  --ink:#16233b;
  --gray-700:#46546b;
  --gray-500:#75849d;
  --gray-300:#c6cfdc;
  --gray-200:#e4e9f0;
  --gray-100:#f0f3f8;
  --gray-50:#f8f9fb;
  --white:#ffffff;
  /* —— 形状 —— */
  --radius:8px;
  --radius-lg:12px;
  --shadow-sm:0 1px 3px rgba(13,43,82,.08);
  --shadow-md:0 6px 18px rgba(13,43,82,.10);
  --shadow-lg:0 14px 40px rgba(13,43,82,.16);
  --container:1180px;
  /* —— 字号 —— */
  --fs-display:60px;
  --fs-h1:44px;
  --fs-h2:36px;
  --fs-h3:28px;
  --fs-h4:22px;
  --fs-body:16px;
  --fs-small:14px;
  --fs-caption:13px;
}

/* ---- FAQ 内容详情页（article_faq） ---- */
.faq-detail-hero{position:relative;overflow:hidden;padding:156px 0 72px;background:var(--navy-900);color:#fff}.faq-detail-hero-bg{position:absolute;inset:0;background:linear-gradient(105deg,rgba(10,35,68,.94),rgba(13,43,82,.5)),url('/assets/img/bs5new/hero_hilintec.jpg') center/cover}.faq-detail-hero .container{position:relative;z-index:1}.faq-detail-hero .breadcrumb{display:flex;gap:12px;align-items:center;margin-bottom:22px;color:#9db4d4;font-size:13px}.faq-detail-hero .breadcrumb a{color:#c2d3e8}.faq-detail-hero .breadcrumb span{color:#69b5ff}.faq-detail-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:#69b5ff;font:700 11px/1 "Montserrat",sans-serif;letter-spacing:1.5px}.faq-detail-kicker i{display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:rgba(13,184,131,.18);color:#69ffd0;font:700 12px/1 "Montserrat",sans-serif;font-style:normal}.faq-detail-hero h1{max-width:920px;margin:0 0 20px;color:#fff;font-size:46px;line-height:1.28}.faq-detail-meta{display:flex;flex-wrap:wrap;gap:22px;color:#c2d3e8;font-size:13px}.faq-detail-meta b{color:#69b5ff}.faq-detail-meta strong{color:#fff}.faq-detail-main{padding:56px 0 58px;background:var(--gray-50)}.faq-detail-card{padding:46px 58px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg)}.faq-quick-answer{display:flex;gap:18px;align-items:flex-start;margin-bottom:34px;padding:22px 26px;background:var(--navy-100);border-left:4px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0}.faq-quick-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:10px;background:var(--blue);color:#fff;font:700 22px/1 "Montserrat",sans-serif}.faq-quick-answer p{margin:0;color:var(--navy-900);font-size:15px;line-height:1.85}.faq-content{color:var(--gray-700);font-size:16px;line-height:2;overflow-wrap:anywhere}.faq-content h1,.faq-content h2,.faq-content h3,.faq-content h4{color:var(--navy-900);line-height:1.45}.faq-content h1{font-size:28px;margin:32px 0 15px}.faq-content h2{display:flex;gap:10px;align-items:center;font-size:24px;margin:38px 0 16px}.faq-content h2:before{content:"";width:5px;height:22px;border-radius:3px;background:var(--blue);flex:0 0 auto}.faq-content h3{font-size:20px;margin:28px 0 12px}.faq-content p{margin:0 0 22px}.faq-content ul,.faq-content ol{margin:12px 0 24px;padding-left:24px}.faq-content li{margin-bottom:8px}.faq-content strong{color:var(--navy-900)}.faq-content a{color:var(--blue);font-weight:600}.faq-content img{display:block;max-width:100%;height:auto;margin:24px auto;border-radius:var(--radius)}.faq-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}.faq-content th,.faq-content td{padding:10px 12px;border:1px solid var(--gray-200);text-align:left}.faq-content th{background:var(--gray-50);color:var(--navy-900)}.faq-help{margin:36px 0;padding:32px 36px;text-align:center;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius-lg)}.faq-help-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:var(--navy-100);font-size:25px}.faq-help h3{margin:0 0 6px;color:var(--navy-900);font-size:18px}.faq-help p{margin:0 0 18px;color:var(--gray-500);font-size:14px}.faq-help-actions{display:flex;justify-content:center;gap:12px}.faq-help-btn{padding:10px 24px;border:1px solid var(--gray-200);border-radius:100px;background:#fff;color:var(--gray-700);font:600 14px inherit;cursor:pointer}.faq-help-btn:hover,.faq-help-btn.on{border-color:var(--blue);background:var(--blue);color:#fff}.faq-help-follow{margin-top:16px;color:var(--gray-500);font-size:13px}.faq-help-follow a{color:var(--blue);font-weight:600}.faq-detail-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--gray-100)}.faq-foot-label{color:var(--gray-500);font-size:13px}.faq-tag{display:inline-block;margin-left:8px;padding:6px 14px;border:1px solid var(--gray-200);border-radius:100px;background:var(--gray-50);color:var(--gray-700);font-size:13px}.faq-copyright{margin-top:34px;padding:20px 24px;background:var(--gray-50);border-radius:var(--radius);color:var(--gray-500);font-size:13px;line-height:1.9;text-align:center}.faq-copyright strong{display:block;margin-bottom:4px;color:var(--gray-700)}.faq-detail-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:28px;padding:40px 48px;border-radius:var(--radius-lg);background:linear-gradient(105deg,rgba(10,35,68,.96),rgba(13,43,82,.78)),url('/assets/img/bs5new/hero_navy.jpg') center/cover;color:#fff}.faq-detail-cta h2{margin:0 0 6px;font-size:24px}.faq-detail-cta p{margin:0;color:#c2d3e8;font-size:15px}.faq-detail-cta-actions{display:flex;gap:12px;flex-shrink:0}.faq-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.faq-prevnext>a{display:flex;flex-direction:column;gap:8px;padding:20px 24px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);background:#fff}.faq-prevnext>a:hover{border-color:var(--blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}.faq-prevnext span{color:var(--gray-500);font:12px "Montserrat",sans-serif}.faq-prevnext strong{color:var(--navy-900);font-size:15px}.faq-prevnext .next{text-align:right}.faq-related{padding:0 0 72px;background:#fff}.faq-related-head{display:flex;align-items:end;justify-content:space-between;padding-bottom:20px;margin-bottom:24px;border-bottom:2px solid var(--navy-100)}.faq-related-head h2{margin:0;color:var(--navy-900);font-size:26px}.faq-related-head a{color:var(--blue);font-size:14px;font-weight:600}.faq-related-list{display:flex;flex-direction:column;gap:12px}.faq-related-item{display:flex;align-items:center;gap:14px;padding:16px 20px;border:1px solid var(--gray-100);border-radius:var(--radius-lg);background:var(--gray-50)}.faq-related-item:hover{border-color:var(--blue);background:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.faq-related-q{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:9px;background:var(--navy-100);color:var(--blue);font-weight:700}.faq-related-item>span:nth-child(2){flex:1;min-width:0}.faq-related-item strong{display:block;color:var(--navy-900);font-size:15px}.faq-related-item small{display:block;margin-top:4px;overflow:hidden;color:var(--gray-500);font-size:13px;white-space:nowrap;text-overflow:ellipsis}.faq-related-item>b{color:var(--blue);font-size:18px}@media(max-width:700px){.faq-detail-hero{padding:132px 0 58px}.faq-detail-hero h1{font-size:34px}.faq-detail-main{padding:32px 0 44px}.faq-detail-card{padding:26px 20px}.faq-quick-answer{flex-direction:column;padding:20px}.faq-content{font-size:15px}.faq-help{padding:28px 20px}.faq-detail-cta{display:block;padding:32px 26px}.faq-detail-cta-actions{margin-top:20px}.faq-prevnext{grid-template-columns:1fr}.faq-related-item small{display:none}.faq-related-head{display:block}.faq-related-head a{display:inline-block;margin-top:10px}}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","微软雅黑",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink); background:var(--white); line-height:1.7;
  font-size:var(--fs-body); -webkit-font-smoothing:antialiased;
}
/* 数字专用：Montserrat + tabular 等宽对齐 */
.num, .serif-num{font-family:"Montserrat","PingFang SC",sans-serif; font-variant-numeric:tabular-nums}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--navy-900);color:#fff}

/* ============ 顶部导航（keyto 风格：透明覆盖 → 下滑反色吸顶） ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:transparent;border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}
.header .container{display:flex;align-items:center;height:80px;gap:36px;transition:height .3s ease}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:38px;width:auto;transition:opacity .3s ease}
.logo .logo-white{display:block;height:25px}
.logo .logo-dark{display:none;height:38px}
.logo-en{font-family:"Montserrat",sans-serif;font-weight:700;color:var(--navy-900);letter-spacing:1px}
.nav{display:flex;gap:6px;flex:1}
.nav a{padding:10px 16px;font-size:15px;font-weight:500;color:rgba(255,255,255,.85);border-radius:6px;transition:.2s;position:relative}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a.on{color:#fff;font-weight:600}
.nav a.on::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:2px;background:var(--blue)}

/* 二级下拉菜单（keyto 风格：悬停展开，白底面板） */
.dd{position:relative}
.dd>.dd-title{padding:10px 16px;font-size:15px;font-weight:500;color:rgba(255,255,255,.85);border-radius:6px;transition:.2s;position:relative;display:inline-flex;align-items:center;gap:4px;cursor:pointer}
.dd>.dd-title:hover{color:#fff;background:rgba(255,255,255,.08)}
.dd>.dd-title::after{content:"▾";font-size:10px}
.dd-panel{position:absolute;top:calc(100% + 10px);left:0;min-width:230px;background:#fff;border-radius:10px;box-shadow:0 20px 50px rgba(13,43,82,.18);border:1px solid var(--gray-100);padding:10px;z-index:1200;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease,visibility .22s}
.dd-panel a{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;font-size:14px;color:var(--gray-700);border-radius:6px;transition:.15s;gap:10px}
.dd-panel a:hover{color:var(--blue);background:var(--navy-100)}
.dd-panel a::after{content:"→";font-size:12px;color:var(--blue);opacity:0;transform:translateX(-6px);transition:.2s}
.dd-panel a:hover::after{opacity:1;transform:translateX(0)}
.dd-panel a.on{color:var(--blue);font-weight:600;background:var(--navy-100)}
.dd:hover .dd-panel{opacity:1;visibility:visible;transform:translateY(0)}
/* 滚动反色后，一级标题变深色 */
.header.scrolled .dd>.dd-title{color:var(--gray-700)}
.header.scrolled .dd>.dd-title:hover{color:var(--navy-900);background:var(--gray-100)}
.dd>.dd-title.on{color:#fff;font-weight:600;background:rgba(255,255,255,.08)}
.header.scrolled .dd>.dd-title.on{color:var(--navy-900);font-weight:600;background:var(--gray-100)}
.nav .dd>.dd-title.on{color:var(--navy-900);font-weight:600}
.h-actions{display:flex;align-items:center;gap:14px}
.search-btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);cursor:pointer;color:#fff;transition:.2s;background:none}
.search-btn:hover{background:#fff;color:var(--navy-900);border-color:#fff}
.lang-btn{font-family:"Montserrat";font-weight:600;font-size:13px;color:#fff;padding:8px 14px;border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);cursor:pointer;background:none;transition:.2s}
.lang-btn:hover{background:#fff;color:var(--navy-900);border-color:#fff}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.hamburger span{width:24px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}

/* 下滑后反色吸顶 */
.header.scrolled{background:rgba(255,255,255,.98);border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow-sm)}
.header.scrolled .container{height:72px}
.header.scrolled .logo .logo-white{display:none}
.header.scrolled .logo .logo-dark{display:block}
.header.scrolled .nav a{color:var(--gray-700)}
.header.scrolled .nav a:hover{color:var(--navy-900);background:var(--gray-100)}
.header.scrolled .nav a.on{color:var(--navy-900)}
.header.scrolled .search-btn{color:var(--navy-900);border-color:var(--gray-200)}
.header.scrolled .search-btn:hover{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.header.scrolled .lang-btn{color:var(--gray-700);border-color:var(--gray-200)}
.header.scrolled .lang-btn:hover{color:var(--navy-900);border-color:var(--navy-900)}
.header.scrolled .hamburger span{background:var(--navy-900)}

/* ============ Hero 主横幅 ============ */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-900)}
.hero-bg{position:absolute;inset:0;object-fit:cover;opacity:.35}
.hero-veil{position:absolute;inset:0;
  background:linear-gradient(105deg, rgba(10,35,68,.92) 0%, rgba(13,43,82,.78) 45%, rgba(13,43,82,.25) 100%)}
.hero .container{position:relative;z-index:2;padding-top:300px;padding-bottom:205px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#d7e4f5;font-size:13px;padding:7px 16px;border-radius:100px;margin-bottom:26px;backdrop-filter:blur(4px)}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(13,184,131,.25)}
.hero h1{font-size:var(--fs-display);line-height:1.12;font-weight:700;letter-spacing:-.5px;max-width:820px;margin-bottom:22px}
.hero h1 .accent{color:#69b5ff}
.hero p.lead{font-size:21px;line-height:1.7;color:#c2d3e8;max-width:640px;margin-bottom:38px;font-weight:400}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}

/* ============ 按钮体系 ============ */
.btn{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:600;padding:14px 30px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:.2s;font-family:inherit}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(2,119,235,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--navy-900);border-color:#fff}
.btn-green{background:var(--green);color:#fff;border-color:var(--green)}
.btn-green:hover{background:var(--green-dark);border-color:var(--green-dark);transform:translateY(-1px)}
.btn-navy{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.btn-navy:hover{background:var(--navy-700)}
.btn-light{background:#fff;color:var(--navy-900);border-color:#fff}
.btn-light:hover{background:var(--gray-100)}
.btn-outline{background:transparent;color:var(--navy-900);border-color:var(--gray-300)}
.btn-outline:hover{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}

/* ============ 通用 section 标题区 ============ */
section{padding:96px 0}
.sec-head{max-width:720px;margin:0 auto 60px;text-align:center}
.sec-eyebrow{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--blue);text-transform:uppercase;margin-bottom:16px}
.sec-head h2{font-size:var(--fs-h2);font-weight:700;letter-spacing:-.3px;color:var(--navy-900);line-height:1.25;margin-bottom:16px}
.sec-head p{color:var(--gray-500);font-size:17px;max-width:600px;margin:0 auto}

/* ============ A2 产品特色（特性卡） ============ */
.features{background:var(--white)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feat-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:34px 28px;transition:.25s}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.feat-icon{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;margin-bottom:22px;background:var(--navy-100);color:var(--navy-900)}
.feat-card h3{font-size:19px;font-weight:700;color:var(--navy-900);margin-bottom:10px;line-height:1.4}
.feat-card p{font-size:14px;color:var(--gray-500);line-height:1.7}

/* ============ A3 产品中心（深色） ============ */
.products{background:var(--navy-900);color:#fff}
.products .sec-eyebrow{color:#69b5ff}
.products .sec-head h2{color:#fff}
.products .sec-head p{color:#8aa4c8}
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.series-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-lg);padding:34px 26px;transition:.25s;display:flex;flex-direction:column}
.series-card:hover{background:rgba(255,255,255,.10);transform:translateY(-5px);border-color:rgba(255,255,255,.28)}
.series-badge{width:76px;height:76px;border-radius:14px;background:linear-gradient(145deg,#f6f9fd,#dbe7f5);display:grid;place-items:center;margin-bottom:24px;transition:.25s;border:1px solid rgba(255,255,255,.85)}
.series-badge img{width:54px;height:54px;object-fit:contain}
.series-card:hover .series-badge{background:linear-gradient(145deg,#ffffff,#e6effb);transform:scale(1.06)}
.series-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.series-card p{font-size:13.5px;color:#9db4d4;line-height:1.7;margin-bottom:18px;flex:1}
.series-more{color:#69b5ff;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.series-more svg{width:14px;height:14px;transition:.2s}
.series-card:hover .series-more svg{transform:translateX(4px)}

/* ============ A4 实力统计（深色） ============ */
.stats{background:var(--navy-800);color:#fff;padding:80px 0}
.stats .sec-eyebrow{color:#69b5ff}
.stats .sec-head h2{color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:10px 6px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:none}
.stat .v{font-size:44px;font-weight:700;color:#fff;font-family:"Montserrat",sans-serif;line-height:1;margin-bottom:10px}
.stat .v .u{font-size:20px;color:#69b5ff;font-weight:600}
.stat .t{font-size:13.5px;color:#9db4d4}

/* ============ A5 应用领域 ============ */
.applications{background:var(--gray-50)}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app-card{overflow:hidden;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow-sm);transition:.25s;border:1px solid var(--gray-100)}
.app-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.app-img{height:200px;overflow:hidden;position:relative}
.app-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.app-card:hover .app-img img{transform:scale(1.06)}
.app-body{padding:24px 26px 28px}
.app-body h3{font-size:18px;font-weight:700;color:var(--navy-900);margin-bottom:10px}
.app-body p{font-size:13.5px;color:var(--gray-500);line-height:1.7;margin-bottom:16px}
.app-link{color:var(--blue);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.app-link svg{width:14px;height:14px;transition:.2s}
.app-card:hover .app-link svg{transform:translateX(4px)}

/* ============ A6 客户价值（深色手风琴） ============ */
.customer-value{background:var(--navy-900);color:#fff;padding:96px 0 120px;position:relative;overflow:hidden}
.customer-value .sec-eyebrow{color:#69b5ff}
.customer-value .sec-head h2{color:#fff}
.customer-value .sec-head p{color:#8aa4c8}
.cv-panels{display:flex;gap:14px;min-height:520px}
.cv-panel{flex:1;min-width:0;cursor:pointer;position:relative;overflow:hidden;border-radius:var(--radius-lg);height:520px;transition:flex-grow 1.8s cubic-bezier(.22,1,.36,1),flex-basis 1.8s cubic-bezier(.22,1,.36,1)}
.cv-panel::before{content:"";position:absolute;inset:0;z-index:0;background:var(--cv-fx,transparent),var(--cv-bg);transition:transform .5s,filter .5s;transform:scale(1.02)}
.cv-panel::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(rgba(6,26,58,0) 30%,rgba(6,26,58,.5) 58%,rgba(6,26,58,.88) 100%)}
.cv-panels:hover .cv-panel{flex-grow:.3;flex-basis:8%}
.cv-panels:hover .cv-panel:hover{flex-grow:2.6;flex-basis:54%}
.cv-panel:hover::before{transform:scale(1.1);filter:saturate(1.1)contrast(1.04)}
.cv-info{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;padding:28px 30px 34px;color:#fff}
.cv-idx{font-family:"Montserrat";font-size:14px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.7);margin-bottom:18px;transition:.3s}
.cv-panel:hover .cv-idx{color:var(--green);font-size:16px}
.cv-title{font-size:clamp(19px,1.6vw,25px);font-weight:700;line-height:1.3;letter-spacing:.02em;transition:font-size .3s}
.cv-panel:hover .cv-title{font-size:clamp(26px,2.4vw,33px)}
.cv-line{width:44px;height:2.5px;background:var(--green);margin:20px 0 18px;border-radius:2px;transition:width .35s,background .35s}
.cv-panel:hover .cv-line{width:74px}
.cv-brief{opacity:0;transform:translateY(16px);transition:opacity .45s .08s,transform .45s .08s;font-size:15px;color:#edf2f9;max-width:500px;line-height:1.7}
.cv-detail{opacity:0;max-height:0;overflow:hidden;transform:translateY(14px);transition:opacity .45s .15s,max-height .5s .15s,margin .45s .15s,transform .45s .15s;font-size:13px;color:rgba(255,255,255,.72);max-width:520px;line-height:1.7;margin:0}
.cv-panel:hover .cv-brief{opacity:1;transform:translateY(0)}
.cv-panel:hover .cv-detail{opacity:1;max-height:170px;margin-top:16px;transform:translateY(0)}
/* 纹理层：低透明度 CSS 多层渐变/波纹/栅格模拟流体·微泵·科技质感 */
.cv-panel.cv-b1{--cv-bg:linear-gradient(150deg,rgba(24,74,138,.85),rgba(13,43,82,.35)),linear-gradient(180deg,#24508f,#0d2b52);--cv-fx:radial-gradient(circle at 78% 22%,rgba(105,181,255,.20) 0 3px,transparent 4px),repeating-radial-gradient(circle at 18% 88%,transparent 0 40px,rgba(255,255,255,.055) 41px 42px),radial-gradient(circle at 18% 88%,rgba(255,255,255,.16) 0 3px,transparent 4px)}
.cv-panel.cv-b2{--cv-bg:linear-gradient(150deg,rgba(10,122,111,.8),rgba(6,60,58,.2)),linear-gradient(180deg,#117068,#0d2b52);--cv-fx:repeating-linear-gradient(122deg,rgba(255,255,255,.07) 0 2px,transparent 2px 44px),repeating-linear-gradient(-58deg,transparent 0 26px,rgba(255,255,255,.035) 26px 28px),radial-gradient(circle at 82% 14%,rgba(120,255,220,.18) 0 3px,transparent 4px)}
.cv-panel.cv-b3{--cv-bg:linear-gradient(150deg,rgba(66,74,140,.8),rgba(25,32,66,.25)),linear-gradient(180deg,#3c4280,#0d2b52);--cv-fx:repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px),repeating-linear-gradient(45deg,transparent 0 58px,rgba(255,255,255,.05) 58px 60px),radial-gradient(circle at 24% 78%,rgba(140,150,255,.16) 0 2px,transparent 3px),radial-gradient(circle at 70% 34%,rgba(140,150,255,.12) 0 2px,transparent 3px)}
.cv-panel.cv-b4{--cv-bg:linear-gradient(150deg,rgba(13,172,131,.78),rgba(8,90,70,.2)),linear-gradient(180deg,#0f9c78,#0d2b52);--cv-fx:repeating-linear-gradient(60deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px),repeating-linear-gradient(-60deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px),repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 34px),radial-gradient(circle at 80% 18%,rgba(126,255,220,.16) 0 2px,transparent 4px)}
.cv-panel.cv-b5{--cv-bg:linear-gradient(150deg,rgba(28,102,184,.85),rgba(13,43,82,.3)),linear-gradient(180deg,#2b6bc0,#0d2b52);--cv-fx:repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 28px),repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 28px),radial-gradient(circle at 76% 24%,rgba(120,180,255,.22) 0 4px,transparent 6px)}
.cv-panel.cv-b6{--cv-bg:linear-gradient(150deg,rgba(88,44,130,.82),rgba(40,18,66,.3)),linear-gradient(180deg,#4a2a74,#0d2b52);--cv-fx:repeating-conic-gradient(from 0deg at 50% 112%,rgba(255,255,255,.05) 0deg 3deg,transparent 3deg 26deg),radial-gradient(circle at 50% 14%,rgba(200,160,255,.16) 0 3px,transparent 5px)}

/* ============ A7 白皮书资源 ============ */
.resources{background:var(--white)}
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:stretch}
.res-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:78px 28px 34px;transition:.25s;display:flex;flex-direction:column;height:100%;position:relative}
.res-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.res-tag{position:absolute;top:16px;left:16px;display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--green-dark);background:rgba(13,184,131,.1);padding:5px 14px;border-radius:100px;font-family:"Montserrat"}
.res-card h3{font-size:18px;font-weight:700;color:var(--navy-900);line-height:1.4;margin-bottom:12px}
.res-card .res-d{font-size:14px;color:var(--gray-500);line-height:1.7;margin-bottom:22px;flex:1}
.res-link{color:var(--blue);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.res-link svg{width:14px;height:14px;transition:.2s}
.res-card:hover .res-link svg{transform:translateX(4px)}

/* ============ A8 公司新闻 ============ */
.news{background:var(--gray-50)}
.news-wrap{display:flex;flex-direction:column;gap:28px}
.news-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.news-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.25s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.nc-img{display:block;position:relative;height:210px;overflow:hidden}
.nc-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.nc-date{position:absolute;top:14px;left:14px;background:rgba(13,43,82,.85);color:#fff;font-size:12px;padding:5px 12px;border-radius:100px;font-family:"Montserrat"}
.nc-body{padding:24px 26px 28px}
.nc-body h3{font-size:18px;font-weight:700;color:var(--navy-900);line-height:1.45;margin-bottom:12px}
.nc-body p{font-size:13.5px;color:var(--gray-500);line-height:1.7;margin-bottom:16px}
.news-list{display:flex;flex-direction:column;gap:0;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}
.nl-item{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 28px;border-bottom:1px solid var(--gray-100);transition:.2s;cursor:pointer}
.nl-item:last-child{border-bottom:none}
.nl-item:hover{background:var(--gray-100)}
.nl-item .nl-date{font-family:"Montserrat";color:var(--gray-500);font-size:13px;flex-shrink:0}
.nl-item .nl-t{font-weight:600;color:var(--gray-700);font-size:14.5px;line-height:1.5;flex:1}
.nl-item:hover .nl-t{color:var(--navy-900)}
.nl-item .nl-arrow{color:var(--blue);flex-shrink:0;opacity:0;transform:translateX(-6px);transition:.2s}
.nl-item:hover .nl-arrow{opacity:1;transform:translateX(0)}

/* ============ 内页 Hero Banner（关于/联系/服务等子页共用） ============ */
.hero-inner{position:relative;color:#fff;overflow:hidden;background:var(--navy-900);padding:160px 0 100px}
.hero-inner .container{position:relative;z-index:2}
/* 复用全局 .hero-bg / .hero-veil 作为背景与遮罩 */
.hero-inner .breadcrumb{font-size:13px;margin-bottom:20px}
.hero-inner .breadcrumb a{color:#c2d3e8;transition:.2s}
.hero-inner .breadcrumb a:hover{color:#fff}
.hero-inner .breadcrumb span{color:#8aa4c8;margin:0 6px}
.hero-inner h1{font-size:48px;font-weight:700;letter-spacing:-.3px;margin-bottom:14px}
.hero-inner p.sub{font-size:18px;color:#c2d3e8;max-width:600px}
.hero-inner .hero-cta{margin-top:34px}

/* ============ 关于·A2 公司简介 ============ */
.about-intro{background:var(--white)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.intro-text .eyebrow{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--blue);text-transform:uppercase;margin-bottom:16px}
.intro-text h2{font-size:var(--fs-h2);font-weight:700;color:var(--navy-900);line-height:1.25;margin-bottom:20px}
.intro-text p{font-size:var(--fs-body);color:var(--gray-700);line-height:1.8;margin-bottom:16px}
.intro-img{position:relative;border-radius:var(--radius-lg);overflow:hidden}
.intro-img img{width:100%;height:380px;object-fit:cover}
.intro-img::after{content:"";position:absolute;inset:0;background:rgba(13,43,82,.08)}

/* ============ 关于·A3 企业文化（深色） ============ */
.culture{background:var(--navy-900);color:#fff}
.culture .sec-eyebrow{color:#69b5ff}
.culture .sec-head h2{color:#fff}
.culture .sec-head p{color:#8aa4c8}
.culture-hero{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:56px}
.culture-big{border-radius:var(--radius-lg);padding:48px 40px;position:relative;overflow:hidden;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end}
.culture-big::before{content:"";position:absolute;inset:0;z-index:0;opacity:.92;transition:opacity .3s}
.culture-big.cv::before{background:linear-gradient(135deg,rgba(2,119,235,.85),rgba(13,43,82,.6)),repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 1px,transparent 1px 20px)}
.culture-big.cm::before{background:linear-gradient(135deg,rgba(13,184,131,.85),rgba(13,43,82,.6)),repeating-linear-gradient(-45deg,rgba(255,255,255,.04) 0 1px,transparent 1px 20px)}
.culture-big>*{position:relative;z-index:1}
.culture-big .cc-label{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:16px;color:rgba(255,255,255,.7)}
.culture-big h3{font-size:28px;font-weight:700;line-height:1.3;margin-bottom:14px}
.culture-big p{font-size:17px;color:rgba(255,255,255,.85);line-height:1.7}
.values-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.value-pill{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:100px;padding:16px 32px;display:flex;align-items:center;gap:14px;transition:.25s;cursor:default}
.value-pill:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.value-pill .vp-dot{width:10px;height:10px;border-radius:50%;background:var(--green);flex-shrink:0}
.value-pill span{font-size:16px;font-weight:600;color:#fff;white-space:nowrap}

/* ============ 关于·A4 荣誉资质 ============ */
.honors{background:var(--gray-50)}
.honors .sec-head{margin-bottom:48px}
.honors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.honor-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;position:relative}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.honor-img{height:200px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background-size:cover;background-position:center top}
.honor-img::before{content:"";position:absolute;inset:0;background:rgba(13,43,82,.55);z-index:1;transition:background .3s}
.honor-card:hover .honor-img::before{background:rgba(13,43,82,.35)}
.honor-body{padding:20px 22px 24px}
.honor-body h4{font-size:15px;font-weight:700;color:var(--navy-900);margin-bottom:6px}
.honor-body p{font-size:13px;color:var(--gray-500);line-height:1.5}
.honor-badge{position:absolute;top:12px;right:12px;background:var(--green);color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:100px;font-family:"Montserrat";z-index:3}

/* ============ 关于·A6 公司优势（大数字+简洁列表） ============ */
.adv-section{background:var(--white)}
.adv-section .sec-head{margin-bottom:48px}
.a6-3-list{max-width:900px;margin:0 auto}
.a6-3-item{display:flex;align-items:flex-start;gap:32px;padding:32px 0;border-bottom:1px solid var(--gray-200);transition:.2s}
.a6-3-item:last-child{border-bottom:none}
.a6-3-item:hover{padding-left:8px}
.a6-3-num{font-family:"Montserrat";font-size:56px;font-weight:700;color:var(--navy-100);line-height:1;min-width:100px;transition:.3s}
.a6-3-item:hover .a6-3-num{color:var(--blue)}
.a6-3-content h3{font-size:20px;font-weight:700;color:var(--navy-900);margin-bottom:8px}
.a6-3-content p{font-size:15px;color:var(--gray-500);line-height:1.7}

/* ============ A9 联系 CTA（深色） ============ */
.cta-band{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;padding:90px 0}
.cta-band .veil{position:absolute;inset:0;opacity:.20}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:34px;font-weight:700;line-height:1.3;margin-bottom:14px}
.cta-band p{color:#9db4d4;font-size:16px;max-width:520px}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ============ A10 页脚（全站统一） ============ */
footer{background:var(--navy-900);color:#a9bcd6;padding-top:96px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.6fr;gap:44px;padding-bottom:100px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.footer-col .f-logo img{height:34px;width:auto}
.footer-col .f-desc{font-size:14px;line-height:1.8;color:#8aa4c8;margin-bottom:24px}
.f-social{display:flex;gap:12px}
.f-social a{width:40px;height:40px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;transition:.2s;color:#c8d6ea}
.f-social a:hover{background:#fff;color:var(--navy-900)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:#9db4d4;transition:.2s}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.f-contact li{display:flex;align-items:flex-start;gap:12px;font-size:14px;margin-bottom:16px;color:#9db4d4}
.f-contact .ci{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:#69b5ff}
.f-contact .fc-txt{display:flex;flex-direction:column;gap:4px;min-width:0}
.f-contact strong{color:#fff;display:block;font-size:15px}
.f-contact .tel{font-family:"Montserrat";font-size:20px;font-weight:700;color:#69b5ff;letter-spacing:.5px;white-space:nowrap}
.footer-bottom{padding:22px 0 50px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#7b94b8}
.footer-bottom a{color:#9db4d4}
.footer-bottom a:hover{color:#fff}

/* ============ 悬浮在线咨询（cta-float 埋点，全站保留） ============ */
.float-cta{position:fixed;right:22px;bottom:24px;z-index:999;display:flex;flex-direction:column;gap:12px}
.float-cta a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(2,119,235,.4);transition:.2s}
.float-cta a:hover{transform:translateY(-3px);background:var(--blue-dark)}
.float-cta a.green{background:var(--green);box-shadow:0 10px 26px rgba(13,184,131,.4)}
.float-cta a.green:hover{background:var(--green-dark)}
.float-cta #cta-float-b3,.float-cta #cta-float-b2{display:none}
@media(max-width:768px){
  .float-cta #cta-float-b1{display:none}
  .float-cta #cta-float-b3,.float-cta #cta-float-b2{display:grid}
}

/* ============ 响应式断点 ============ */
@media(max-width:1000px){
  .nav,.search-btn,.lang-btn{display:none}
  .hamburger{display:flex}
  .nav{position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--gray-200);display:none}
  .nav a{color:var(--gray-700)}
  .nav a.on{color:var(--navy-900)}
  .nav.open{display:flex}
  .nav .dd{width:100%}
  .nav .dd>.dd-title{width:100%;padding:12px 4px;color:var(--gray-700);font-weight:500}
  .nav .dd>.dd-title::after{margin-left:auto}
  .nav .dd-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-left:2px solid var(--navy-100);margin:0 0 6px 14px;padding:2px 0 2px 8px;min-width:0;border-radius:0}
  .nav .dd-panel a{padding:11px 12px;color:var(--gray-700);font-size:14px}
  .nav .dd-panel a::after{display:none}
  .hero h1{font-size:42px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .series-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .cv-panels{flex-direction:column;gap:14px;min-height:auto}
  .cv-panel,.cv-panels:hover .cv-panel,.cv-panels:hover .cv-panel:hover{flex:none;flex-basis:auto;height:230px}
  .cv-panels:hover .cv-panel,.cv-panels:hover .cv-panel:hover{flex-grow:1}
  .cv-brief,.cv-detail{opacity:1;transform:none;max-height:none;margin-top:14px}
  .cv-detail{margin-top:8px}
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .news-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner h1{font-size:36px}
  .intro-grid{grid-template-columns:1fr;gap:40px}
  .intro-img{order:-1}
  .culture-hero{grid-template-columns:1fr}
  .culture-big{min-height:220px}
  .values-row{gap:12px}
  .value-pill{padding:12px 24px}
  .honors-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .feat-grid,.series-grid,.app-grid,.stats-grid,.res-grid{grid-template-columns:1fr}
  .honors-grid{grid-template-columns:1fr}
  .values-row{flex-direction:column;align-items:center}
  .value-pill{width:100%;max-width:280px;justify-content:center}
  .a6-3-item{flex-direction:column;gap:16px}
  .a6-3-num{min-width:auto}
  .footer-grid{grid-template-columns:1fr}
  .hero .container{padding-left:20px;padding-right:20px}
}

/* ============ L2 产品列表页（侧边导航 + 产品网格 + 分页） ============ */
.main{display:grid;grid-template-columns:250px 1fr;gap:34px;padding:40px 0 70px;align-items:start}
.sidebar{position:sticky;top:96px;z-index:1}
.side-block{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}
.side-title{background:var(--navy-900);color:#fff;font-weight:700;font-size:15px;padding:16px 22px;letter-spacing:.5px;margin:0}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{position:relative}
.side-list a{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;font-size:14px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);transition:.2s;gap:10px}
.side-list a:hover{color:var(--navy-900);background:var(--gray-50);padding-left:26px}
.side-list a.on{color:var(--navy-900);font-weight:700;background:var(--navy-100)}
.side-list a.on::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue)}
.side-list a .cnt{font-size:12px;color:var(--gray-500);font-family:"Montserrat";flex-shrink:0}
.side-help{background:var(--navy-100);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;margin-top:22px;text-align:center}
.side-help h4{color:var(--navy-900);font-size:15px;margin-bottom:8px}
.side-help p{font-size:13px;color:var(--gray-500);margin-bottom:16px}
.side-help a{display:inline-block;background:var(--blue);color:#fff;font-size:13.5px;font-weight:600;padding:10px 20px;border-radius:var(--radius);transition:.2s}
.side-help a:hover{background:var(--blue-dark)}
.content-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:6px;gap:20px;flex-wrap:wrap}
.content-head h2{font-size:26px;color:var(--navy-900);font-weight:700;line-height:1.4}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:12px 16px;margin:20px 0 26px;flex-wrap:wrap}
.toolbar .total{font-size:13.5px;color:var(--gray-500)}
.toolbar .total strong{color:var(--navy-900);font-family:"Montserrat"}
.view-btns{display:flex;gap:6px}
.view-btns button{width:36px;height:36px;border:1px solid var(--gray-200);background:var(--white);border-radius:6px;cursor:pointer;color:var(--gray-500);transition:.2s;line-height:1}
.view-btns button.on{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prod-grid.list{grid-template-columns:1fr;row-gap:18px}
.prod-grid.list .prod-card{flex-direction:row;align-items:stretch;min-height:300px}
.prod-grid.list .prod-img{width:300px;flex:0 0 300px;min-height:300px;border-radius:var(--radius) 0 0 var(--radius);padding:15px;background:#fff}
.prod-grid.list .prod-img img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:4px}
.prod-grid.list .prod-body{padding:16px 24px 16px 20px;display:flex;flex-direction:column;justify-content:space-between}
.prod-grid.list .prod-body h3{margin-bottom:8px;font-size:17px;line-height:1.35}
.prod-grid.list .prod-specs{display:grid;grid-template-columns:1fr;gap:0;flex:1}
.prod-grid.list .prod-specs li{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid var(--gray-100);min-height:auto}
.prod-grid.list .prod-specs li::after{display:none}
.prod-grid.list .prod-specs li b{font-size:12.5px;font-weight:500;color:var(--gray-500);white-space:nowrap}
.prod-grid.list .prod-specs li span{font-size:13.5px;color:var(--navy-900);font-family:"Montserrat";font-weight:600;white-space:nowrap}
.prod-grid.list .prod-arrow{display:none}
.prod-grid.list .prod-body .prod-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px;padding-bottom:8px}
.prod-grid.list .prod-actions .btn{flex:none;padding:8px 20px;font-size:13px}
.prod-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.28s;cursor:pointer;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-img{position:relative;height:204px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-img::after{content:"";position:absolute;inset:0;background:rgba(13,43,82,.08);z-index:1;pointer-events:none}
.prod-img img{width:auto;height:204px;max-width:100%;max-height:100%;object-fit:contain;object-position:center;transition:.3s;position:relative;z-index:0}
.prod-card:hover .prod-img img{transform:scale(1.04)}
.prod-img .no-img{color:var(--gray-300);font-size:13px;letter-spacing:1px}
.prod-tag{position:absolute;top:14px;right:14px;z-index:2;background:var(--green);color:#fff;font-size:11px;font-weight:700;padding:5px 11px;border-radius:100px;letter-spacing:.5px;font-family:"Montserrat";box-shadow:0 4px 12px rgba(13,184,131,.28)}
.prod-arrow{position:absolute;right:16px;bottom:14px;z-index:2;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);border:1px solid var(--gray-200);color:var(--navy-900);display:grid;place-items:center;font-size:15px;box-shadow:var(--shadow-sm);opacity:0;transform:translateX(-6px);transition:.28s}
.prod-card:hover .prod-arrow{opacity:1;transform:translateX(0);background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.prod-body{padding:18px 24px 24px;display:flex;flex-direction:column;flex:1}
.prod-series{font-family:"Montserrat";font-size:11px;font-weight:700;color:var(--blue);letter-spacing:1.6px;margin-bottom:6px}
.prod-body h3{font-size:16px;font-weight:700;color:var(--navy-900);line-height:1.5;margin-bottom:12px}
.prod-specs{flex:1}
.prod-specs li{position:relative;padding:5.5px 0;display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--gray-500)}
.prod-specs li b{font-weight:400}
.prod-specs li span{color:var(--navy-900);font-family:"Montserrat";font-weight:600;text-align:right;white-space:nowrap}
.prod-specs li::after{content:"";position:absolute;left:0;right:0;bottom:0;border-bottom:1px dashed var(--gray-100)}
.prod-actions{display:flex;gap:12px;margin-top:16px}
.prod-actions .btn{flex:1;padding:10px 12px;font-size:13.5px}
/* 分页（{$pages} 输出 ul.pagination；首项“共N条”li 隐藏，工具条已显示总数） */
.page-nav{margin-top:44px}
.page-nav .pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:0;padding:0}
.page-nav .pagination li{list-style:none}
.page-nav .pagination li:first-child{display:none}
.page-nav .pagination li a{min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gray-200);background:var(--white);border-radius:var(--radius);color:var(--gray-700);font-size:14px;font-weight:500;transition:.2s;padding:0 6px}
.page-nav .pagination li a:hover{border-color:var(--navy-900);color:var(--navy-900)}
.page-nav .pagination li.active a,.page-nav .pagination li.on a{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.page-nav .pagination li.disabled a{opacity:.4;pointer-events:none}

@media(max-width:1000px){
  .main{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media(max-width:600px){
  .prod-grid{grid-template-columns:1fr}
  .prod-grid.list .prod-card{flex-direction:column;min-height:auto}
  .prod-grid.list .prod-img{width:100%;flex:none;min-height:200px;border-radius:var(--radius) var(--radius) 0 0}
  .prod-grid.list .prod-specs{grid-template-columns:repeat(2,1fr);gap:10px 12px}
}

/* ============ 案例列表页（应用领域 list_shop）专用 ============ */
/* Hero 数据统计（hero-stats chips，父/子页通用） */
.hero-inner .hero-stats,.hero .hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-inner .hero-stats .chip,.hero .hero-stats .chip{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border:1px solid rgba(255,255,255,.28);border-radius:100px;background:rgba(255,255,255,.06)}
.hero-inner .hero-stats .chip .k,.hero .hero-stats .chip .k{font-size:13px;color:#c2d3e8;line-height:1.2}
.hero-inner .hero-stats .chip .v,.hero .hero-stats .chip .v{font-family:"Montserrat";font-size:21px;font-weight:700;color:#69b5ff;line-height:1.1}
/* 子页 Hero 英文小标 */
.hero-inner h1 small{display:block;font-family:"Montserrat",sans-serif;font-size:13px;font-weight:500;letter-spacing:2.5px;text-transform:uppercase;color:var(--green);margin-top:10px}

/* A3 应用领域总览（overview 作用域覆盖首页 .app-grid：4列·128px·计数角标） */
.overview{padding:90px 0;background:var(--white)}
.overview .app-grid{grid-template-columns:repeat(4,1fr);gap:22px}
.overview .app-img{height:128px}
.overview .app-img::after{content:"";position:absolute;inset:0;background:rgba(13,43,82,.08)}
.overview .app-count{position:absolute;right:12px;bottom:12px;z-index:2;font-family:"Montserrat";font-size:11.5px;font-weight:600;color:#fff;background:rgba(13,43,82,.85);padding:3px 10px;border-radius:100px}
.overview .app-body{padding:20px 22px 22px}
.overview .app-body h3{font-size:17px;margin-bottom:8px}
.overview .app-card.all{background:var(--navy-900);border-color:transparent;display:flex;align-items:center;justify-content:center;text-align:center;min-height:100%}
.overview .app-card.all:hover{background:var(--navy-800)}
.overview .app-card.all .all-num{font-family:"Montserrat";font-size:44px;font-weight:700;color:#69b5ff;line-height:1}
.overview .app-card.all .all-label{color:#fff;font-size:16px;font-weight:600;margin:10px 0 4px}
.overview .app-card.all .all-sub{color:#9db4d4;font-size:12.5px;margin-bottom:14px}
.overview .app-card.all .all-go{color:#69b5ff;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px}

/* A4 内容区标题（纵向：h2 + desc） */
.case-content-head{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.case-content-head h2{font-size:24px;color:var(--navy-900);font-weight:700;letter-spacing:-.3px}
.case-content-head .desc{font-size:14px;color:var(--gray-500)}
/* toolBar 右侧动态信息（父页 updated / 子页 breadcrumb-band） */
.case-toolbar .updated{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--gray-500)}
.case-toolbar .updated i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.case-toolbar .breadcrumb-band{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--gray-500)}
.case-toolbar .breadcrumb-band i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}

/* A4 案例卡片网格 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.28s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-img{position:relative;height:186px;overflow:hidden;background:linear-gradient(160deg,var(--gray-50),#fdfdff);display:block}
.case-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:.5s}
.case-card:hover .case-img img{transform:scale(1.06)}
.case-img::after{content:"";position:absolute;inset:0;background:rgba(13,43,82,.08);pointer-events:none}
.case-tag{position:absolute;top:14px;left:14px;z-index:2;background:var(--green);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px}
.case-date{position:absolute;bottom:14px;left:14px;z-index:2;color:#fff;font-family:"Montserrat";font-size:12px;letter-spacing:.5px;background:rgba(13,43,82,.72);padding:4px 12px;border-radius:100px;backdrop-filter:blur(2px)}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.case-title{font-size:16.5px;font-weight:700;color:var(--navy-900);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card:hover .case-title{color:var(--blue)}
.case-excerpt{font-size:13.5px;color:var(--gray-500);line-height:1.7;margin-bottom:16px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-link{color:var(--blue);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.case-link svg{width:14px;height:14px;transition:.2s}
.case-card:hover .case-link svg{transform:translateX(4px)}

/* 案例列表页响应式 */
@media(max-width:1000px){
  .overview .app-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .overview .app-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .hero-inner .hero-stats .chip,.hero .hero-stats .chip{padding:8px 14px}
  .hero-inner .hero-stats .chip .v,.hero .hero-stats .chip .v{font-size:18px}
}
/* ===== 产品列表页 · 技术特点 + 白皮书区块（参照静态稿 faq.html A4 资料下载） ===== */
.res-cta{background:linear-gradient(180deg,#eaf1f9,#f6fafd);color:var(--navy-900);padding:74px 0 80px}
.res-grid{display:grid;grid-template-columns:1fr 1.55fr;gap:48px;align-items:center}
.res-left h2{font-size:30px;font-weight:700;margin-bottom:14px;color:var(--navy-900)}
.res-left h2 .hl{color:var(--blue)}
.res-left p{color:var(--gray-500);font-size:15px;max-width:440px;margin-bottom:26px;line-height:1.9}
.res-left .btn-row{display:flex;gap:14px;flex-wrap:wrap}
.res-right{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.res-doc{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:22px;transition:.25s;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm)}
.res-doc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(2,119,235,.4)}
.res-doc .doc-ico{width:44px;height:44px;border-radius:10px;background:rgba(2,119,235,.1);display:grid;place-items:center;color:var(--blue)}
.res-doc h4{font-size:15px;color:var(--navy-900);font-weight:700;line-height:1.5;margin:0}
.res-doc .doc-desc{font-size:13px;color:var(--gray-500);line-height:1.7;flex:1;margin:0}
.res-doc .doc-link{font-size:13px;color:var(--blue);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.res-doc .doc-link svg{width:14px;height:14px;transition:.2s}
.res-doc:hover .doc-link svg{transform:translateX(4px)}
@media(max-width:1000px){
  .res-grid{grid-template-columns:1fr}
  .res-right{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .res-cta{padding:54px 0 60px}
  .res-left h2{font-size:24px}
  .res-right{grid-template-columns:1fr}
}

/* ============ 技术白皮书首页（index_whitepaper） ============ */
.whitepaper-page{background:var(--gray-50)}
.whitepaper-page .hero-inner{padding:156px 0 88px;background:var(--navy-900)}
.whitepaper-page .hero-inner .hero-bg{opacity:.9}
.whitepaper-page .hero-inner .hero-veil{background:linear-gradient(105deg,rgba(10,35,68,.94) 0%,rgba(13,43,82,.76) 48%,rgba(13,43,82,.24) 100%)}
.whitepaper-page .hero-inner h1{font-size:44px;line-height:1.15;margin-bottom:16px}
.whitepaper-page .hero-inner p.sub{font-size:17px;line-height:1.8;max-width:760px}
.whitepaper-page .wp-section{padding:74px 0 86px}
.whitepaper-page .wp-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:22px}
.whitepaper-page .wp-head h2{font-size:27px;line-height:1.35;color:var(--navy-900);font-weight:700;margin:0}
.whitepaper-page .wp-head p{max-width:760px;color:var(--gray-500);font-size:14px;line-height:1.8;margin:9px 0 0}
.whitepaper-page .wp-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:12px 16px;margin-bottom:22px}
.whitepaper-page .wp-toolbar span{font-size:13px;color:var(--gray-500)}
.whitepaper-page .wp-toolbar strong{color:var(--navy-900)}
.whitepaper-page .wp-toolbar .live{display:inline-flex;align-items:center;gap:8px}
.whitepaper-page .wp-toolbar .live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green)}
.whitepaper-page .wp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.whitepaper-page .wp-card{display:flex;min-width:0;overflow:hidden;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.whitepaper-page .wp-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--gray-300)}
.whitepaper-page .wp-cover{position:relative;flex:0 0 190px;aspect-ratio:3/4;overflow:hidden;background:var(--gray-100)}
.whitepaper-page .wp-cover img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s ease}
.whitepaper-page .wp-card:hover .wp-cover img{transform:scale(1.05)}
.whitepaper-page .wp-pdf{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;background:var(--green);color:#fff;font:700 10.5px/1 "Montserrat",sans-serif;letter-spacing:1px;z-index:2}
.whitepaper-page .wp-pdf svg{width:11px;height:11px}
.whitepaper-page .wp-body{display:flex;flex:1;min-width:0;flex-direction:column;padding:23px 23px 20px}
.whitepaper-page .wp-eyebrow{margin-bottom:8px;color:var(--blue);font:700 10.5px/1.3 "Montserrat",sans-serif;letter-spacing:1.5px;text-transform:uppercase}
.whitepaper-page .wp-body h3{font-size:17px;line-height:1.5;color:var(--navy-900);font-weight:700;margin:0 0 9px;transition:color .2s}
.whitepaper-page .wp-card:hover h3{color:var(--blue)}
.whitepaper-page .wp-desc{flex:1;margin:0;color:var(--gray-700);font-size:13.5px;line-height:1.8}
.whitepaper-page .wp-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:13px;padding-top:11px;border-top:1px dashed var(--gray-200);color:var(--gray-500);font-size:12px}
.whitepaper-page .wp-meta span{display:inline-flex;align-items:center;gap:5px}
.whitepaper-page .wp-meta svg{width:13px;height:13px}
.whitepaper-page .wp-meta b{color:var(--gray-700)}
.whitepaper-page .wp-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px}
.whitepaper-page .wp-actions .btn{font-size:12.5px;padding:9px 14px}
.whitepaper-page .wp-size{margin-left:auto;color:var(--gray-500);font:12px/1.2 "Montserrat",sans-serif}
.whitepaper-page .wp-note{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:25px;padding:19px 24px;background:var(--navy-100);border:1px dashed var(--gray-300);border-radius:var(--radius-lg)}
.whitepaper-page .wp-note p{margin:0;color:var(--gray-700);font-size:13.5px;line-height:1.75}
.whitepaper-page .wp-note strong{color:var(--navy-900)}
.whitepaper-page .wp-note .btn{flex:0 0 auto;background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.whitepaper-page .selection-section{padding:78px 0;background:#fff}
.whitepaper-page .wp-sec-head{text-align:center;margin-bottom:40px}
.whitepaper-page .wp-sec-head .eyebrow{color:var(--blue);font:700 12px/1.2 "Montserrat",sans-serif;letter-spacing:2px;text-transform:uppercase}
.whitepaper-page .wp-sec-head h2{margin:8px 0 0;color:var(--navy-900);font-size:34px;line-height:1.3}
.whitepaper-page .wp-sec-head p{max-width:720px;margin:10px auto 0;color:var(--gray-500);font-size:14px;line-height:1.8}
.whitepaper-page .how-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.whitepaper-page .how-card{height:100%;padding:26px 23px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:.25s}
.whitepaper-page .how-card:hover{transform:translateY(-6px);background:#fff;box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.whitepaper-page .how-icon{display:grid;place-items:center;width:54px;height:54px;margin-bottom:18px;border-radius:12px;background:var(--navy-100);color:var(--blue);transition:.2s}
.whitepaper-page .how-card:hover .how-icon{background:var(--blue);color:#fff}
.whitepaper-page .how-icon svg{width:25px;height:25px}
.whitepaper-page .how-card h3{margin:0 0 8px;color:var(--navy-900);font-size:16px;line-height:1.5}
.whitepaper-page .how-card p{margin:0;color:var(--gray-700);font-size:13px;line-height:1.8}
.whitepaper-page .wp-contact{position:relative;overflow:hidden;padding:70px 0;background:var(--navy-900);color:#fff}
.whitepaper-page .wp-contact::before{content:"";position:absolute;inset:0;background:url('/assets/img/bs5new/hero_navy.jpg') center/cover no-repeat;opacity:.2}
.whitepaper-page .wp-contact .container{position:relative;z-index:1}
.whitepaper-page .contact-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:48px}
.whitepaper-page .contact-copy .eyebrow{margin-bottom:10px;color:#69b5ff;font:700 12px/1.2 "Montserrat",sans-serif;letter-spacing:2px;text-transform:uppercase}
.whitepaper-page .contact-copy h2{margin:0 0 14px;color:#fff;font-size:30px;line-height:1.35}
.whitepaper-page .contact-copy p{max-width:590px;margin:0;color:#a9bcd6;font-size:15px;line-height:1.8}
.whitepaper-page .contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.whitepaper-page .contact-card{padding:25px 27px;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);background:rgba(255,255,255,.06)}
.whitepaper-page .contact-card h3{margin:0 0 13px;color:#fff;font-size:16px}
.whitepaper-page .contact-card p{display:flex;align-items:center;gap:10px;margin:0 0 10px;color:#c8d6ea;font-size:14px}
.whitepaper-page .contact-card p:last-child{margin-bottom:0}
.whitepaper-page .contact-card svg{flex:0 0 auto;width:17px;height:17px;color:#69b5ff}
.whitepaper-page .contact-card .phone{font:700 22px/1.2 "Montserrat",sans-serif;color:#69b5ff}
@media(max-width:1100px){
  .whitepaper-page .wp-grid{grid-template-columns:1fr}
  .whitepaper-page .how-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1000px){
  .whitepaper-page .hero-inner{padding:140px 0 68px}
  .whitepaper-page .hero-inner h1{font-size:36px}
  .whitepaper-page .contact-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:600px){
  .whitepaper-page .wp-section,.whitepaper-page .selection-section{padding:55px 0 62px}
  .whitepaper-page .wp-head{display:block}
  .whitepaper-page .wp-head h2{font-size:23px}
  .whitepaper-page .wp-card{display:block}
  .whitepaper-page .wp-cover{width:100%;height:auto;aspect-ratio:16/10}
  .whitepaper-page .wp-body{padding:21px 20px 20px}
  .whitepaper-page .wp-size{margin-left:0}
  .whitepaper-page .how-grid{grid-template-columns:1fr}
  .whitepaper-page .wp-sec-head h2{font-size:28px}
  .whitepaper-page .wp-contact{padding:56px 0}
  .whitepaper-page .contact-copy h2{font-size:25px}
}

/* ============ 公司新闻列表页（list_news）专用 ============ */
.news-section{padding:40px 0 80px}

/* ============ FAQ 问答列表页（list_faq）专用 ============ */
.faq-hero h1 small{display:block;font-family:"Montserrat",sans-serif;font-size:13px;font-weight:500;letter-spacing:2.5px;text-transform:uppercase;color:var(--green);margin-top:10px}
.faq-section{padding:80px 0 100px;background:var(--gray-50)}
.faq-section .tools-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}.faq-section .tools-head h2{font-size:26px;color:var(--navy-900);font-weight:700}.faq-section .tools-head .desc{color:var(--gray-500);font-size:14px;margin-top:8px;max-width:700px}
.faq-section .toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:12px 16px;flex-wrap:wrap}.faq-section .toolbar .total{font-size:13.5px;color:var(--gray-500)}.faq-section .toolbar .total strong{color:var(--navy-900)}
.faq-search{display:flex;align-items:center;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;background:var(--gray-50)}.faq-search input{border:0;outline:0;background:transparent;padding:9px 14px;font-size:13.5px;color:var(--ink);width:230px}.faq-search .s-ico{width:38px;height:38px;display:grid;place-items:center;color:var(--gray-500)}.faq-search button{height:38px;border:0;background:var(--navy-900);color:#fff;font-size:13.5px;font-weight:600;padding:0 18px;cursor:pointer}
.hot-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:14px 18px;margin-top:14px}.hot-tags .ht-label{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--navy-900);flex-shrink:0}.hot-tags .flame{width:22px;height:22px;border-radius:6px;background:var(--navy-100);display:grid;place-items:center;font-size:13px}.hot-tags a{font-size:13px;color:var(--gray-700);border:1px solid var(--gray-100);background:var(--gray-50);border-radius:100px;padding:5px 14px;transition:.2s}.hot-tags a:hover{border-color:var(--blue);color:var(--blue);background:var(--navy-100)}
.faq-list{display:flex;flex-direction:column;gap:16px;margin-top:22px}.faq-item{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .25s,border-color .25s}.faq-item:hover{box-shadow:var(--shadow-md);border-color:var(--gray-300)}.faq-item.open{box-shadow:var(--shadow-md);border-color:var(--blue)}.faq-q{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;cursor:pointer;position:relative}.faq-q:focus-visible{outline:3px solid rgba(2,119,235,.25);outline-offset:-3px}.q-ico{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:var(--navy-100);color:var(--blue);display:grid;place-items:center;font-size:18px;font-weight:700;margin-top:1px}.faq-item.open .q-ico{background:var(--blue);color:#fff}.q-main{flex:1;min-width:0}.faq-q h3{font-size:17px;font-weight:700;color:var(--navy-900);line-height:1.5}.faq-item:hover h3{color:var(--blue)}.q-meta{display:flex;gap:14px;margin-top:8px;font-size:12.5px;color:var(--gray-500)}.chevron{width:34px;height:34px;flex-shrink:0;border:1px solid var(--gray-200);border-radius:50%;display:grid;place-items:center;color:var(--gray-500);margin-top:4px}.chevron svg{width:16px;height:16px;transition:.3s}.faq-item.open .chevron{border-color:var(--blue);color:var(--blue);background:var(--navy-100)}.faq-item.open .chevron svg{transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.22,1,.36,1)}.faq-item.open .faq-a{grid-template-rows:1fr}.a-inner{overflow:hidden;min-height:0}.a-body{border-top:1px dashed var(--gray-200);padding:4px 24px 18px 78px;color:var(--gray-700);font-size:14.5px;line-height:1.85}.a-body p{margin-bottom:10px}.a-full{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s}.a-full.show{grid-template-rows:1fr}.a-full-inner{overflow:hidden;min-height:0}.a-body .a-link{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--blue);margin-top:6px}.a-link svg{width:15px;height:15px}.faq-note{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--navy-100);border:1px dashed var(--gray-300);border-radius:var(--radius-lg);padding:20px 26px;margin-top:28px}.faq-note .txt{font-size:14px;color:var(--gray-700)}.faq-note .txt strong{color:var(--navy-900)}.faq-note>a{display:inline-flex;background:var(--navy-900);color:#fff;font-size:13.5px;font-weight:600;padding:10px 22px;border-radius:var(--radius)}.faq-support{margin-top:0}
@media(max-width:600px){.faq-section{padding:56px 0 70px}.faq-q{padding:16px}.faq-q .q-ico{width:32px;height:32px;font-size:15px}.a-body{padding-left:64px;padding-right:16px}.faq-search{width:100%}.faq-search input{flex:1;min-width:0}.hot-tags a{font-size:12px}.faq-note{padding:16px}.faq-note>a{width:100%;text-align:center;justify-content:center}}
/* L2 内容区标题（纵向：h2 + desc） */
.news-head{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.news-head h2{font-size:26px;color:var(--navy-900);font-weight:700;letter-spacing:-.3px}
.news-head .desc{font-size:14px;color:var(--gray-500)}
/* toolBar 右侧动态信息 */
.news-toolbar .updated{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--gray-500)}
.news-toolbar .updated i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}

/* 马赛克网格（3 列，混合大小卡片，全宽无侧栏） */
.news-mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
/* 大卡片（占 2 列 2 行）：文字叠图，底部渐变遮罩 */
.news-mosaic .news-card.large{grid-column:span 2;grid-row:span 2}
.news-mosaic .news-card.large .nc-img{height:100%;min-height:420px}
.news-mosaic .news-card.large .nc-body{position:absolute;bottom:0;left:0;right:0;padding:32px 36px;background:linear-gradient(0deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.4) 60%,transparent 100%);color:#fff;align-items:flex-start;z-index:2}
.news-mosaic .news-card.large .nc-title{font-size:24px;color:#fff;margin-bottom:12px;-webkit-line-clamp:3;text-shadow:0 2px 14px rgba(0,0,0,.55)}
.news-mosaic .news-card.large .nc-excerpt{color:#fff;font-size:15px;-webkit-line-clamp:3;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.news-mosaic .news-card.large .nc-link,.news-mosaic .news-card.large .nc-link svg{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.news-mosaic .news-card.large .nc-date{background:var(--blue)}
/* 中卡片（占 1 列 2 行）：文字叠图，底部渐变遮罩 */
.news-mosaic .news-card.medium{grid-row:span 2}
.news-mosaic .news-card.medium .nc-img{height:100%;min-height:420px}
.news-mosaic .news-card.medium .nc-body{position:absolute;bottom:0;left:0;right:0;padding:28px 28px;background:linear-gradient(0deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.4) 60%,transparent 100%);color:#fff;align-items:flex-start;z-index:2}
.news-mosaic .news-card.medium .nc-title{font-size:20px;color:#fff;margin-bottom:10px;-webkit-line-clamp:2;text-shadow:0 2px 12px rgba(0,0,0,.55)}
.news-mosaic .news-card.medium .nc-excerpt{color:#fff;font-size:14px;-webkit-line-clamp:2;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.news-mosaic .news-card.medium .nc-link,.news-mosaic .news-card.medium .nc-link svg{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.news-mosaic .news-card.medium .nc-date{background:var(--blue)}
/* 小卡片（默认，1 列 1 行）：图片 + 正文分离 */
.news-mosaic .news-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.28s;position:relative;display:flex;flex-direction:column}
.news-mosaic .news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.news-mosaic .nc-img{display:block;position:relative;height:220px;overflow:hidden;background:linear-gradient(160deg,var(--gray-50),#fdfdff)}
.news-mosaic .nc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,43,82,.10) 0%,rgba(13,43,82,.32) 100%);z-index:1;pointer-events:none}
.news-mosaic .nc-img img{width:100%;height:100%;object-fit:cover;transition:.5s;position:relative;z-index:0;filter:saturate(.8) contrast(1.05)}
.news-mosaic .news-card:hover .nc-img img{transform:scale(1.06)}
.news-mosaic .nc-date{position:absolute;top:16px;left:16px;z-index:2;background:rgba(13,43,82,.85);color:#fff;font-family:"Montserrat";font-size:12px;padding:5px 12px;border-radius:100px;letter-spacing:.5px}
.news-mosaic .nc-body{padding:24px 28px 28px;display:flex;flex-direction:column;flex:1}
.news-mosaic .nc-title{font-size:17px;font-weight:700;color:var(--navy-900);line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mosaic .nc-excerpt{font-size:14px;color:var(--gray-500);line-height:1.7;margin-bottom:18px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mosaic .nc-link{color:var(--blue);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.news-mosaic .nc-link svg{width:14px;height:14px;transition:.2s}
.news-mosaic .news-card:hover .nc-link svg{transform:translateX(4px)}

/* 新闻列表页响应式 */
@media(max-width:1000px){
  .news-mosaic{grid-template-columns:1fr}
  .news-mosaic .news-card.large,.news-mosaic .news-card.medium{grid-column:span 1;grid-row:span 1}
  .news-mosaic .news-card.large .nc-img,.news-mosaic .news-card.medium .nc-img{min-height:280px}
  .news-mosaic .news-card.large .nc-body,.news-mosaic .news-card.medium .nc-body{position:relative;background:none;padding:24px 28px;color:var(--ink)}
  .news-mosaic .news-card.large .nc-title,.news-mosaic .news-card.medium .nc-title{color:var(--navy-900)}
  .news-mosaic .news-card.large .nc-excerpt,.news-mosaic .news-card.medium .nc-excerpt{color:var(--gray-500)}
  .news-mosaic .news-card.large .nc-link,.news-mosaic .news-card.medium .nc-link,
  .news-mosaic .news-card.large .nc-link svg,.news-mosaic .news-card.medium .nc-link svg{color:var(--blue)}
  .news-mosaic .news-card.large .nc-date,.news-mosaic .news-card.medium .nc-date{background:rgba(13,43,82,.85)}
}

/* ============ 售后服务页（index_service）专用 ============ */

/* A2 售后政策（三档保修卡片） */
.warranty{background:var(--white)}
.warranty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.warranty-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:40px 32px;transition:.28s;position:relative;overflow:hidden;display:flex;flex-direction:column}
.warranty-card:hover{background:var(--white);transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--gray-300)}
.warranty-card.featured{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.warranty-card.featured:hover{background:var(--navy-800);border-color:var(--navy-700)}
.warranty-badge{position:absolute;top:20px;right:20px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.5px;padding:5px 14px;border-radius:100px;background:rgba(13,184,131,.1);color:var(--green);font-family:"Montserrat"}
.warranty-card.featured .warranty-badge{background:rgba(255,255,255,.15);color:#fff}
.warranty-icon{width:72px;height:72px;border-radius:var(--radius-lg);background:var(--navy-100);color:var(--blue);display:grid;place-items:center;margin-bottom:24px;transition:.28s}
.warranty-card.featured .warranty-icon{background:rgba(255,255,255,.1);color:#fff}
.warranty-card:hover .warranty-icon{background:var(--blue);color:#fff}
.warranty-icon svg{width:32px;height:32px}
.warranty-card h3{font-size:22px;font-weight:700;margin-bottom:8px}
.warranty-card .period{font-family:"Montserrat",sans-serif;font-size:42px;font-weight:700;color:var(--blue);margin-bottom:16px;line-height:1}
.warranty-card.featured .period{color:#69b5ff}
.warranty-card .period span{font-size:18px;font-weight:600}
.warranty-card p{font-size:15px;line-height:1.8;color:var(--gray-700);margin-bottom:24px}
.warranty-card.featured p{color:#9db4d4}
.warranty-features{display:flex;flex-direction:column;gap:12px;margin-top:auto;list-style:none}
.warranty-features li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray-700)}
.warranty-card.featured .warranty-features li{color:#c2d3e8}
.warranty-features li svg{width:18px;height:18px;color:var(--green);flex-shrink:0;margin-top:2px}

/* A3 售后流程（三步流程） */
.process{background:var(--gray-50)}
.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.process-steps::before{content:"";position:absolute;top:60px;left:calc(16.67% + 40px);right:calc(16.67% + 40px);height:3px;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:2px;z-index:0}
.step{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:40px 28px;text-align:center;transition:.28s;position:relative;z-index:1}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--gray-300)}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--navy-900);color:#fff;display:grid;place-items:center;margin:0 auto 24px;font-family:"Montserrat",sans-serif;font-size:20px;font-weight:700;transition:.28s}
.step:hover .step-num{background:var(--blue);transform:scale(1.1)}
.step-icon{width:72px;height:72px;border-radius:var(--radius-lg);background:var(--navy-100);color:var(--blue);display:grid;place-items:center;margin:0 auto 20px;transition:.28s}
.step:hover .step-icon{background:var(--blue);color:#fff}
.step-icon svg{width:32px;height:32px}
.step h3{font-size:19px;font-weight:700;color:var(--navy-900);margin-bottom:12px}
.step p{font-size:14px;color:var(--gray-500);line-height:1.8;margin-bottom:20px}
.step-detail{background:var(--gray-50);border-radius:var(--radius);padding:16px;text-align:left}
.step-detail h4{font-size:14px;font-weight:700;color:var(--navy-900);margin-bottom:8px}
.step-detail p{font-size:13px;color:var(--gray-700);line-height:1.7;margin-bottom:0}
.step-detail .phone{font-family:"Montserrat",sans-serif;font-size:18px;font-weight:700;color:var(--blue);margin-top:8px}

/* A4 联系售后 */
.contact-service{background:var(--white)}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.service-info{display:flex;flex-direction:column}
.service-item{display:flex;align-items:flex-start;gap:20px;padding:26px 0;border-bottom:1px solid var(--gray-200)}
.service-item:last-child{border-bottom:none}
.service-icon{width:52px;height:52px;border-radius:var(--radius);background:var(--navy-100);display:grid;place-items:center;color:var(--blue);flex-shrink:0}
.service-icon svg{width:24px;height:24px}
.service-body h4{font-size:17px;font-weight:700;color:var(--navy-900);margin-bottom:6px}
.service-body p{font-size:15px;color:var(--gray-700);line-height:1.7}
.service-body a{color:var(--blue);font-weight:600}
.service-body a:hover{color:var(--blue-dark)}
.service-body .tel{font-family:"Montserrat",sans-serif;font-size:20px;font-weight:700}
.service-body .mail{font-size:17px;word-break:break-all}
.service-side{background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:40px 36px;position:relative;overflow:hidden}
.service-side::before{content:"";position:absolute;inset:0;background:url('/assets/img/bs5new/hero_navy.jpg') center/cover;opacity:.15}
.service-side>*{position:relative;z-index:1}
.service-side h3{font-size:24px;font-weight:700;color:#fff;margin-bottom:16px}
.service-side>p{font-size:15px;color:#9db4d4;line-height:1.8;margin-bottom:28px}
.side-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
.side-stat{text-align:center}
.side-stat-v{font-family:"Montserrat",sans-serif;font-size:32px;font-weight:700;color:#69b5ff;line-height:1;margin-bottom:6px}
.side-stat-v .side-stat-u{font-size:16px;color:#69b5ff}
.side-stat-t{font-size:12px;color:#8aa4c8;letter-spacing:.5px}
.side-time{background:rgba(255,255,255,.06);border-radius:var(--radius);padding:20px}
.side-time h4{display:flex;align-items:center;gap:8px;font-size:14px;color:#c2d3e8;margin-bottom:16px}
.side-time h4 svg{width:16px;height:16px;color:var(--green)}
.time-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px;color:#9db4d4}
.time-row:last-child{border-bottom:none}
.time-row .num{color:#fff;font-weight:600}
.time-row.dim{color:#5a6a82}

/* A5 质保承诺（深色） */
.commitment{background:var(--navy-900);color:#fff;padding:96px 0}
.commitment .sec-eyebrow{color:#69b5ff}
.commitment .sec-head h2{color:#fff}
.commitment .sec-head p{color:#8aa4c8}
.commit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.commit-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;transition:.28s}
.commit-card:hover{background:rgba(255,255,255,.10);transform:translateY(-5px);border-color:rgba(255,255,255,.28)}
.commit-icon{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.1);color:#69b5ff;display:grid;place-items:center;margin:0 auto 20px;transition:.28s}
.commit-card:hover .commit-icon{background:var(--blue);color:#fff}
.commit-icon svg{width:28px;height:28px}
.commit-card h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px}
.commit-card p{font-size:14px;color:#9db4d4;line-height:1.7}

/* 售后服务页响应式 */
@media(max-width:1080px){
  .warranty-grid,.process-steps{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:1fr;gap:40px}
  .commit-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .warranty-grid,.process-steps,.commit-grid{grid-template-columns:1fr}
  .process-steps::before{display:none}
  .warranty-card .period{font-size:32px}
  .side-stats{grid-template-columns:repeat(3,1fr);gap:12px}
  .side-stat-v{font-size:24px}
}

/* ============ 停产公告列表页（list_eom）专用 · 参照效果图 eom.html A1 ============ */
.eom-section{padding:52px 0 100px;background:var(--gray-50)}
.eom-section .container{max-width:var(--container)}
/* E2 内容区标题（横向：标题 + desc） */
.tools-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;gap:20px;flex-wrap:wrap}
.tools-head h2{font-size:28px;color:var(--navy-900);font-weight:700;letter-spacing:-.3px;margin:0}
.tools-head h2 .hl{color:var(--blue)}
.tools-head .desc{color:var(--gray-500);font-size:14px;margin-top:10px;max-width:720px;line-height:1.8}
/* 工具条（复用全局 .toolbar，补充动态更新时间指示） */
.eom-toolbar{padding:12px 18px}
.eom-toolbar .updated{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--gray-500)}
.eom-toolbar .updated i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;box-shadow:0 0 0 3px rgba(13,184,131,.18)}
/* 列表行：标题 / 发布日期 / 内容摘要（CMS 三字段） */
.eom-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.eom-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.12fr) 40px;gap:26px;align-items:center;background:var(--white);border:1px solid var(--gray-200);border-left:4px solid transparent;border-radius:var(--radius);padding:20px 22px;transition:.2s;position:relative;overflow:hidden}
.eom-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:transparent;border-left-color:var(--blue)}
.eom-row .r-title{font-size:17px;font-weight:700;color:var(--navy-900);line-height:1.5;margin:0;transition:.2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.eom-row .r-title a{display:block}
.eom-row .r-title:hover,.eom-row .r-title a:hover{color:var(--blue)}
.eom-row .r-date{display:inline-flex;align-items:center;gap:7px;font-family:"Montserrat","PingFang SC",sans-serif;font-size:13.5px;font-weight:600;color:var(--gray-500);white-space:nowrap;line-height:1}
.eom-row .r-date svg{width:15px;height:15px;color:var(--navy-300);flex-shrink:0}
.eom-row .r-date b{font-family:inherit;color:var(--gray-500);font-weight:600}
.eom-row .r-sum{font-size:13.5px;color:var(--gray-700);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.eom-row .r-go{width:38px;height:38px;border:1px solid var(--gray-200);border-radius:50%;display:grid;place-items:center;color:var(--navy-300);transition:.2s}
.eom-row .r-go svg{width:16px;height:16px}
.eom-row:hover .r-go{background:var(--blue);border-color:var(--blue);color:#fff}
.eom-row .r-go:hover{box-shadow:0 6px 16px rgba(2,119,235,.35)}
/* 底部支持提示 */
.eom-help{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--navy-100);border:1px dashed var(--gray-300);border-radius:var(--radius-lg);padding:22px 28px;margin-top:34px}
.eom-help .txt{font-size:14px;color:var(--gray-700);display:flex;align-items:flex-start;gap:12px}
.eom-help .txt strong{color:var(--navy-900)}
.eom-help .txt svg{width:20px;height:20px;flex-shrink:0;color:var(--blue);margin-top:2px}
.eom-help .act{display:flex;gap:12px;flex-wrap:wrap}
.eom-help .btn{padding:10px 20px;font-size:13.5px}
/* 停产公告列表页响应式 */
@media(max-width:1000px){
  .eom-section{padding:40px 0 72px}
  .eom-row{grid-template-columns:minmax(0,1fr) auto 40px;gap:14px}
  .eom-row .r-sum{grid-column:1 / -1;grid-row:auto;margin-top:2px}
  .eom-row .r-date{justify-self:end}
}
@media(max-width:640px){
  .eom-row{grid-template-columns:minmax(0,1fr) auto;gap:10px 14px}
  .eom-row .r-go{display:none}
  .eom-row .r-sum{grid-column:1 / -1}
  .eom-row .r-date{justify-self:end}
}

/* ---- 新闻详情页（article_news）· 对应效果图 news-detail.html ---- */
.news-detail-hero{position:relative;overflow:hidden;padding:156px 0 78px;background:var(--navy-900);color:#fff}.news-detail-hero .container{position:relative;z-index:2}.news-detail-hero .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:22px;color:#8aa4c8;font-size:13px}.news-detail-hero .breadcrumb a{color:#c2d3e8}.news-detail-hero .breadcrumb a:hover{color:#fff}.news-detail-kicker{display:inline-block;margin-bottom:16px;padding:6px 15px;border:1px solid rgba(13,184,131,.55);border-radius:100px;background:rgba(13,184,131,.12);color:var(--green);font:700 11px/1 "Montserrat",sans-serif;letter-spacing:1.5px}.news-detail-hero h1{max-width:940px;margin:0 0 17px;font-size:44px;line-height:1.25;letter-spacing:-.5px}.news-detail-meta{display:flex;flex-wrap:wrap;gap:22px;color:#c2d3e8;font-size:14px}.news-detail-meta strong{margin-left:7px;color:#69b5ff;font-weight:600}.news-detail-main{padding:56px 0 0;background:var(--gray-50)}.news-detail-card{padding:48px 60px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg)}.news-detail-featured{margin:0 0 36px;overflow:hidden;border-radius:var(--radius-lg)}.news-detail-featured img{display:block;width:100%;height:440px;object-fit:cover}.news-detail-content{color:var(--gray-700);font-size:16.5px;line-height:2;overflow-wrap:anywhere}.news-detail-content p{margin:0 0 26px}.news-detail-content h1,.news-detail-content h2,.news-detail-content h3,.news-detail-content h4{color:var(--navy-900);line-height:1.45}.news-detail-content h1{font-size:30px;margin:38px 0 18px}.news-detail-content h2{font-size:26px;margin:40px 0 18px}.news-detail-content h3{font-size:20px;margin:32px 0 14px}.news-detail-content ul,.news-detail-content ol{margin:0 0 26px;padding-left:1.5em}.news-detail-content li{margin-bottom:12px}.news-detail-content strong{color:var(--navy-900)}.news-detail-content a{color:var(--blue);font-weight:600}.news-detail-content img{max-width:100%;height:auto;margin:28px auto;border-radius:var(--radius)}.news-detail-content blockquote{margin:34px 0;padding:24px 30px;border-left:4px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0;background:var(--navy-100);color:var(--navy-900)}.news-detail-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:20px;padding-top:30px;border-top:1px solid var(--gray-100);font-size:14px;color:var(--gray-500)}.news-detail-tags,.news-detail-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.news-detail-tag{padding:6px 16px;border:1px solid var(--gray-200);border-radius:100px;color:var(--gray-700);font-size:13px}.news-detail-share button{width:38px;height:38px;border:1px solid var(--gray-200);border-radius:50%;background:#fff;color:var(--gray-700);cursor:pointer}.news-detail-share button:hover{background:var(--blue);border-color:var(--blue);color:#fff}.news-detail-copyright{margin-top:40px;padding:22px 28px;border-radius:var(--radius);background:var(--gray-50);color:var(--gray-500);font-size:13px;line-height:1.9;text-align:center}.news-detail-copyright strong{display:block;margin-bottom:6px;color:var(--gray-700)}.news-detail-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;margin:40px 0;padding:46px 52px;border-radius:var(--radius-lg);background:linear-gradient(105deg,rgba(10,35,68,.96),rgba(13,43,82,.7)),url('/assets/img/bs5new/hero_navy.jpg') center/cover;color:#fff}.news-detail-cta h2{margin:0;font-size:24px}.news-detail-cta p{margin:6px 0 0;color:#c2d3e8;font-size:15px}.news-detail-cta .cta-actions{display:flex;gap:14px;flex-wrap:wrap}.news-detail-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 56px}.news-detail-prevnext>a{display:flex;flex-direction:column;gap:8px;padding:22px 26px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);background:#fff;transition:.25s}.news-detail-prevnext>a:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:var(--shadow-md)}.news-detail-prevnext .next{text-align:right}.news-detail-prevnext span{color:var(--gray-500);font:12.5px "Montserrat",sans-serif}.news-detail-prevnext strong{color:var(--navy-900);font-size:15.5px;line-height:1.5}.news-detail-related{padding:0 0 72px;background:#fff}.news-detail-related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;padding-bottom:26px;border-bottom:2px solid var(--navy-100)}.news-detail-related-head h2{margin:0;color:var(--navy-900);font-size:26px}.news-detail-related-head a{color:var(--blue);font-size:14px;font-weight:600}.news-detail-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.news-detail-related-card{overflow:hidden;border:1px solid var(--gray-200);border-radius:var(--radius-lg);background:#fff;transition:.28s}.news-detail-related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}.news-detail-related-card>img{display:block;width:100%;height:164px;object-fit:cover}.news-detail-related-card>div{padding:18px 20px 22px}.news-detail-related-card span{color:var(--gray-500);font:11px "Montserrat",sans-serif}.news-detail-related-card h3{display:-webkit-box;overflow:hidden;margin:8px 0 8px;color:var(--navy-900);font-size:16px;line-height:1.5;-webkit-line-clamp:2;-webkit-box-orient:vertical}.news-detail-related-card p{display:-webkit-box;overflow:hidden;margin:0 0 14px;color:var(--gray-500);font-size:13px;line-height:1.7;-webkit-line-clamp:2;-webkit-box-orient:vertical}.news-detail-related-card b{color:var(--blue);font-size:13px}
@media(max-width:1000px){.news-detail-hero h1{font-size:36px}.news-detail-card{padding:34px 30px}.news-detail-related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.news-detail-hero{padding:132px 0 58px}.news-detail-hero h1{font-size:28px}.news-detail-meta{flex-direction:column;gap:9px}.news-detail-main{padding-top:32px}.news-detail-card{padding:26px 20px}.news-detail-featured img{height:210px}.news-detail-content{font-size:15px}.news-detail-cta{padding:34px 26px}.news-detail-prevnext{grid-template-columns:1fr}.news-detail-related-grid{grid-template-columns:1fr}.news-detail-related-head{display:block}.news-detail-related-head a{display:inline-block;margin-top:10px}}

/* ============ 停产公告内容页（article_eom）专用 · 参照效果图 eom-detail.html ============ */
.eom-detail-section{padding:40px 0 100px}
/* E2 公告元信息工具条 */
.eom-detail-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius);padding:14px 20px;margin-bottom:30px}
.eom-detail-toolbar .mi{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-500);line-height:1}
.eom-detail-toolbar .mi svg{width:15px;height:15px;color:var(--navy-300);flex-shrink:0}
.eom-detail-toolbar .mi .lk{color:var(--gray-500)}
.eom-detail-toolbar .mi b{font-family:"Montserrat","PingFang SC",sans-serif;font-weight:600;color:var(--navy-900)}
.eom-detail-toolbar .mi b:not(.num){font-family:"PingFang SC","Microsoft YaHei","微软雅黑",sans-serif}
.eom-detail-toolbar .back{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--blue);transition:.2s}
.eom-detail-toolbar .back:hover{color:var(--blue-dark)}
/* E2 公告正文卡片 */
.eom-article-block{padding:40px 46px 46px}
.eom-article{font-size:15px;color:var(--gray-700);line-height:1.95}
.eom-article p{margin-bottom:14px;line-height:1.95}
.eom-article h1,.eom-article h2,.eom-article h3{color:var(--navy-900);font-weight:700;line-height:1.5;margin:34px 0 16px}
.eom-article h3{font-size:18px;border-left:4px solid var(--green);padding-left:14px}
.eom-article h3:first-child{margin-top:0}
.eom-article table{width:100%!important;max-width:100%!important;border-collapse:collapse;margin:18px 0 30px;font-size:14px;background:var(--white)}
.eom-article table th,.eom-article table td{border:1px solid var(--gray-200);padding:11px 16px;vertical-align:middle;text-align:left}
.eom-article table thead th,
.eom-article table tr:first-child th,
.eom-article table tr:first-child td{background:var(--navy-900)!important;color:#fff;font-weight:600;white-space:nowrap}
.eom-article table thead th span,
.eom-article table tr:first-child th span,
.eom-article table tr:first-child td span{color:#fff}
.eom-article table tbody tr:nth-child(even){background:var(--gray-50)}
.eom-article table tbody tr:hover{background:var(--navy-100)}
.eom-article table tbody tr:hover td,.eom-article table tbody tr:hover th{color:var(--navy-900)}
.eom-article img{max-width:100%;border-radius:var(--radius)}
/* E2 公告说明 */
.eom-note{display:flex;gap:12px;margin-top:36px;padding:20px 22px;background:var(--gray-50);border:1px dashed var(--gray-300);border-radius:var(--radius);font-size:13px;color:var(--gray-500);line-height:1.85}
.eom-note svg{width:18px;height:18px;color:var(--blue);flex-shrink:0;margin-top:3px}
.eom-note strong{display:block;color:var(--navy-900);font-size:14px;margin-bottom:4px}
.eom-note p{margin:0}
/* E3 支持帮助：复用 .eom-help（同列表页），内容页与列表页间距一致 */
.eom-more-block{margin-top:30px;padding:30px 34px 18px}
.eom-more{display:flex;flex-direction:column}
.eom-more .em-row{display:flex;align-items:center;gap:18px;padding:15px 4px;border-bottom:1px solid var(--gray-100);transition:.2s}
.eom-more .em-row:last-child{border-bottom:none}
.eom-more .em-row:hover{padding-left:10px}
.eom-more .em-row .em-date{font-family:"Montserrat","PingFang SC",sans-serif;font-size:13px;font-weight:600;color:var(--gray-500);white-space:nowrap;flex-shrink:0}
.eom-more .em-row .em-title{font-size:15px;font-weight:600;color:var(--navy-900);flex:1;line-height:1.5;transition:.2s;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.eom-more .em-row:hover .em-title{color:var(--blue)}
.eom-more .em-row .em-go{width:34px;height:34px;border:1px solid var(--gray-200);border-radius:50%;display:grid;place-items:center;color:var(--navy-300);flex-shrink:0;transition:.2s}
.eom-more .em-row .em-go svg{width:15px;height:15px}
.eom-more .em-row:hover .em-go{background:var(--blue);border-color:var(--blue);color:#fff}
/* 停产公告内容页响应式 */
@media(max-width:1000px){
  .eom-detail-section{padding:32px 0 72px}
}
@media(max-width:640px){
  .eom-article-block{padding:26px 20px 30px}
  .eom-detail-toolbar{gap:8px 16px;padding:12px 16px}
  .eom-detail-toolbar .back{margin-left:0;width:100%;justify-content:flex-start}
  .eom-article{font-size:14.5px}
  .eom-article table{font-size:13px}
  .eom-article table th,.eom-article table td{padding:9px 10px}
  .eom-note{padding:16px 16px}
  .eom-more-block{padding:24px 20px 12px}
  .eom-more .em-row .em-title{-webkit-line-clamp:2}
  .eom-more .em-row .em-date{display:none}
}

/* ============ 联系我们页（index_contact）专用 · 参照效果图 contact.html A1-A8 ============ */
/* A2 售前咨询 · 区域工程师 */
.sales{background:var(--white)}
.sales-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.sales-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:30px 22px;text-align:center;transition:.25s;position:relative;overflow:hidden}
.sales-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--blue);opacity:0;transition:.25s}
.sales-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.sales-card:hover::before{opacity:1}
.sales-icon{width:58px;height:58px;margin:0 auto 16px;border-radius:50%;background:var(--navy-100);color:var(--navy-900);display:grid;place-items:center}
.sales-icon svg{width:26px;height:26px}
.sales-card h3{font-size:20px;font-weight:700;color:var(--navy-900);margin-bottom:6px}
.sales-card .region{display:inline-block;font-size:13px;color:var(--blue);font-weight:600;background:var(--navy-100);padding:4px 12px;border-radius:100px;margin-bottom:16px}
.sales-card .who{font-size:14px;color:var(--gray-500);margin-bottom:10px}
.sales-card .who b{font-size:20px;color:var(--navy-900);font-weight:700;letter-spacing:.5px}
.sales-note{font-size:13px;color:var(--gray-500);margin-bottom:6px}
.sales-num{font-family:"Montserrat",sans-serif;font-size:15px;font-weight:700;color:var(--navy-900);letter-spacing:.5px;margin-bottom:16px}
.sales-actions{display:flex;justify-content:center;gap:10px}
.sales-actions .sa-ico{width:40px;height:40px;border-radius:50%;border:1px solid var(--gray-200);display:grid;place-items:center;color:var(--navy-500)}

/* A3 销售服务热线 */
.hotline{background:var(--navy-900);color:#fff;padding:56px 0}
.hotline-card,.contact{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.hotline-card{background:linear-gradient(105deg,var(--navy-800),var(--navy-700));border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:34px 40px;position:relative;overflow:hidden}
.hotline-card::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 10% -20%,rgba(105,181,255,.35),transparent)}
.hotline-card>*{position:relative;z-index:1}
.hl-left{display:flex;align-items:center;gap:22px}
.hl-icon{width:64px;height:64px;border-radius:50%;background:rgba(105,181,255,.15);color:#69b5ff;display:grid;place-items:center;flex-shrink:0}
.hl-icon svg{width:30px;height:30px}
.hl-text h3{font-size:20px;font-weight:700;margin-bottom:8px;color:#fff}
.hl-text .tel{font-size:34px;font-weight:700;color:#69b5ff;letter-spacing:1px;line-height:1.1}
.hl-text p{font-size:14px;color:#9db4d4;margin-top:8px}

/* A4 支持服务 */
.support{background:var(--gray-50)}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.support-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:30px 26px;transition:.25s}
.support-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.sp-icon{width:52px;height:52px;border-radius:12px;background:var(--navy-100);color:var(--navy-900);display:grid;place-items:center;margin-bottom:18px}
.sp-icon svg{width:24px;height:24px}
.support-card:hover .sp-icon{background:var(--blue);color:#fff}
.support-card h3{font-size:18px;font-weight:700;color:var(--navy-900);margin-bottom:10px}
.support-card p{font-size:14px;color:var(--gray-500);line-height:1.7}

/* A5 在线留言 · 钉钉宜搭 */
.inquiry{background:var(--white)}
.yida-banner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(105deg,var(--navy-800),var(--navy-700));border-radius:var(--radius-lg);padding:22px 28px;color:#fff;margin-bottom:34px}
.yida-ico{width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex-shrink:0;color:#69b5ff}
.yida-ico svg{width:26px;height:26px}
.yida-banner b{display:block;font-size:16px;font-weight:700;margin-bottom:4px}
.yida-banner span{font-size:13px;color:#9db4d4;display:block}
.yida-tag{margin-left:auto;font-family:"Montserrat","PingFang SC",sans-serif;font-size:12px;font-weight:600;color:#69b5ff;background:rgba(105,181,255,.12);border:1px solid rgba(105,181,255,.35);padding:6px 14px;border-radius:100px;white-space:nowrap}
.inquiry-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.inquiry-form{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--navy-900);margin-bottom:8px}
.form-group .req{color:var(--red)}
.form-control{width:100%;padding:12px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);background:var(--white);font-size:14px;font-family:inherit;color:var(--ink);transition:.2s}
.form-control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(2,119,235,.12)}
textarea.form-control{min-height:120px;resize:vertical}
.form-submit{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12.5px;color:var(--gray-500)}
.inquiry-side{display:flex;flex-direction:column}
.side-card{background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:34px 30px;position:relative;overflow:hidden}
.side-card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 100% 0,rgba(105,181,255,.28),transparent)}
.side-card>*{position:relative;z-index:1}
.side-card h3{font-size:21px;font-weight:700;line-height:1.4;margin-bottom:14px}
.side-card p{font-size:14px;color:#9db4d4;line-height:1.8;margin-bottom:24px}
.side-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.side-btns .btn{padding:12px 24px;font-size:14px}
.side-line{border-top:1px solid rgba(255,255,255,.12);padding-top:24px}
.side-line h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.side-line ul li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#c2d3e8;margin-bottom:12px}
.side-line ul li svg{width:16px;height:16px;color:var(--green);flex-shrink:0}

/* A6 授权经销商 */
.dealer{background:var(--gray-50)}
.dealer-grid{display:grid;grid-template-columns:repeat(2,1fr) 260px;gap:20px;align-items:stretch}
.dealer-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:30px 26px;transition:.25s}
.dealer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.dealer-logo{width:60px;height:60px;border-radius:14px;background:var(--navy-100);color:var(--navy-900);display:grid;place-items:center;margin-bottom:18px}
.dealer-logo svg{width:30px;height:30px}
.dealer-card h3{font-size:19px;font-weight:700;color:var(--navy-900);margin-bottom:6px;line-height:1.4}
.dl-region{font-size:13px;font-weight:600;color:var(--green);margin-bottom:20px}
.dealer-contact{display:flex;flex-direction:column;gap:12px}
.dealer-contact>div{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray-700)}
.dealer-contact svg{width:17px;height:17px;color:var(--navy-300);flex-shrink:0;margin-top:3px}
.dealer-contact b{color:var(--navy-900)}
.dealer-contact .pnum{color:var(--blue);font-weight:600;letter-spacing:.5px}
.dealer-join{background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:30px 26px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;position:relative;overflow:hidden}
.dealer-join::before{content:"";position:absolute;inset:0;background:radial-gradient(300px 200px at 20% 0,rgba(105,181,255,.3),transparent)}
.dealer-join>*{position:relative;z-index:1}
.dealer-join .dj{width:52px;height:52px;border-radius:50%;background:rgba(105,181,255,.15);color:#69b5ff;display:grid;place-items:center;margin-bottom:16px}
.dealer-join .dj svg{width:24px;height:24px}
.dealer-join h4{font-size:20px;font-weight:700;margin-bottom:10px}
.dealer-join p{font-size:13.5px;color:#9db4d4;line-height:1.7;margin-bottom:20px}

/* A7 联系信息 */
.contact{background:var(--white)}
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:36px;align-items:stretch}
.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}
.info-item{display:flex;align-items:flex-start;gap:16px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:22px;transition:.2s}
.info-item:hover{box-shadow:var(--shadow-sm);border-color:var(--gray-300)}
.info-icon{width:46px;height:46px;border-radius:12px;background:var(--navy-100);color:var(--blue);display:grid;place-items:center;flex-shrink:0}
.info-icon svg{width:22px;height:22px}
.info-body h4{font-size:14px;font-weight:700;color:var(--navy-900);margin-bottom:6px}
.info-body p{font-size:13.5px;color:var(--gray-500);line-height:1.6;word-break:break-all}
.info-body .mail{color:var(--blue);font-weight:500}
.info-body .tel{color:var(--navy-900);font-weight:700;font-size:15px;letter-spacing:.5px}
.map{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:340px}
.map img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.map-card{position:absolute;left:20px;right:20px;bottom:20px;display:flex;align-items:flex-start;gap:14px;background:rgba(13,43,82,.88);backdrop-filter:blur(4px);color:#fff;border-radius:var(--radius);padding:18px 20px}
.map-card .mp{width:40px;height:40px;border-radius:10px;background:rgba(105,181,255,.18);color:#69b5ff;display:grid;place-items:center;flex-shrink:0}
.map-card .mp svg{width:20px;height:20px}
.map-card p{font-size:13px;line-height:1.6;color:#c2d3e8}
.map-card p b{display:block;color:#fff;font-size:14px;margin-bottom:3px}

/* 联系我们页响应式 */
@media(max-width:1000px){
  .sales-grid{grid-template-columns:repeat(3,1fr)}
  .support-grid{grid-template-columns:repeat(2,1fr)}
  .inquiry-grid{grid-template-columns:1fr}
  .dealer-grid{grid-template-columns:1fr 1fr;grid-auto-rows:auto}
  .dealer-join{grid-column:1 / -1}
}
@media(max-width:768px){
  .sales-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .contact-info{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .sales{background:var(--gray-50)}
  .sales-grid{grid-template-columns:1fr 1fr;gap:14px}
  .sales-card{padding:22px 16px}
  .sales-card .num{font-size:18px}
  .support-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .dealer-grid{grid-template-columns:1fr}
  .dealer-join{grid-column:auto}
  .contact-info{grid-template-columns:1fr}
  .hl-left{flex-direction:column;text-align:center;gap:14px}
  .hotline-card{justify-content:center;text-align:center}
  .yida-tag{margin-left:0}
  .map{min-height:280px}
}

/* A5 宜搭开放表单 iframe 内嵌（A-2） */
.inquiry-frame{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;min-height:820px}
.inquiry-frame iframe{display:block;width:100%;height:820px;border:0;background:#fff}
@media(max-width:1000px){
  .inquiry-frame iframe{height:760px!important}
}
@media(max-width:768px){
  .inquiry-frame{min-height:640px}
  .inquiry-frame iframe{height:640px!important}
}
@media(max-width:480px){
  .inquiry-frame{min-height:560px;border-radius:var(--radius)}
  .inquiry-frame iframe{height:560px!important}
}

/* ==========================================================================
   bs5new · 产品详情页（article_product.html D 区块）
   ========================================================================== */

/* ----- 区块卡片 ----- */
.block{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:34px 36px;margin-bottom:26px}
.block h3{font-size:20px;font-weight:700;color:var(--navy-900);margin-bottom:22px;display:flex;align-items:center;gap:10px}
.block h3::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--green)}

/* ----- 橙色按钮（淘宝）----- */
.btn-orange{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn-orange:hover{background:#e08f12;border-color:#e08f12;transform:translateY(-1px);box-shadow:0 10px 24px rgba(245,166,35,.35)}

/* ----- D3 产品图 + 概览（A3.1 经典左右分栏：图左·信息右） ----- */
.prod-wrap{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);margin-bottom:32px;overflow:hidden}
.a3-1{display:grid;grid-template-columns:44% 1fr}
.a3-1 .gallery{padding:30px;background:var(--gray-50);display:flex;flex-direction:column}
.a3-1 .gallery-main{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius-lg);aspect-ratio:1/1;display:grid;place-items:center;position:relative;overflow:hidden;flex:none}
.a3-1 .gallery-main img{height:100%;width:100%;object-fit:contain;padding:24px;transition:transform .35s}
.a3-1 .gallery-main:hover img{transform:scale(1.04)}
.a3-1 .gallery-tag{position:absolute;top:16px;left:16px;z-index:2;background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:6px 14px;border-radius:100px;font-family:"Montserrat",sans-serif}
.a3-1 .overview{padding:36px;display:flex;flex-direction:column}
.a3-1 .overview .model{font-family:"Montserrat",sans-serif;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:1.5px;margin-bottom:10px}
.a3-1 .overview h2{font-size:26px;font-weight:700;color:var(--navy-900);line-height:1.35;margin-bottom:16px}
.a3-1 .overview .intro{color:var(--gray-700);font-size:14.5px;line-height:1.8;margin-bottom:20px}
.a3-1 .ov-highlights{list-style:none;margin-bottom:20px}
.a3-1 .ov-highlights li{position:relative;padding-left:22px;color:var(--gray-700);font-size:13.5px;margin-bottom:10px}
.a3-1 .ov-highlights li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700;font-size:13px}
.no-img{color:var(--gray-400);font-size:13px;letter-spacing:1px}
.a3-1 .ov-price{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:14px 16px;background:var(--gray-50);border-radius:var(--radius)}
.a3-1 .ov-price .label{color:var(--gray-500);font-size:13px}
.a3-1 .ov-price .face{color:var(--navy-900);font-size:15px;font-weight:600}
.a3-1 .ov-price .hint{color:var(--gray-500);font-size:12px;margin-left:auto}
.a3-1 .ov-cta{display:flex;gap:12px;flex-wrap:nowrap;margin-bottom:4px}
.a3-1 .ov-cta .btn{flex:1;min-width:0;white-space:nowrap;padding:12px 10px}
.a3-1 .ov-cta .btn svg{width:16px;height:16px}

/* ----- 资料下载（A3.1：位于图片下方） ----- */
.dl-top{margin-top:24px;padding-top:20px;border-top:1px dashed var(--gray-200)}
.dl-top-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--navy-900);margin-bottom:12px}
.dl-top-items{display:flex;flex-wrap:wrap;gap:12px}
.dl-top .dl-item{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;background:var(--navy-100);border:1px solid var(--navy-200);border-radius:100px;font-size:14px;font-weight:600;color:var(--navy-900);transition:.2s;flex:1;min-width:0;justify-content:center;white-space:nowrap}
.dl-top .dl-item:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(2,119,235,.25)}
.dl-top .dl-item svg{color:var(--blue);flex-shrink:0}
.dl-top .dl-item:hover svg{color:#fff}

/* ----- D4 详情 Tabs ----- */
.detail-tabs{padding:0;overflow:hidden}
.tabs-nav{display:flex;border-bottom:2px solid var(--gray-100);flex-wrap:wrap}
.tabs-nav button{flex:0 0 auto;background:none;border:none;border-bottom:3px solid transparent;padding:16px 26px;font-size:15px;font-weight:600;color:var(--gray-500);cursor:pointer;transition:.2s;font-family:inherit;margin-bottom:-1px}
.tabs-nav button:hover{color:var(--navy-900)}
.tabs-nav button.active{color:var(--blue);border-bottom-color:var(--blue)}
.detail-tabs .tabs-nav button{flex:1;text-align:center}
.tab-panel{display:none;padding:30px 34px}
.tab-panel.active{display:block}

/* ----- 产品概述 ----- */
.product-overview{font-size:15px;color:var(--gray-700);line-height:1.95}
.product-overview img{max-width:100%;border-radius:var(--radius)}
.product-overview p{margin-bottom:12px}

/* ----- 技术参数 ----- */
.spec-table-wrap{overflow-x:auto}
.spec{border-collapse:collapse;width:100%;font-size:14px}
.spec caption{caption-side:top;text-align:left;font-size:13px;color:var(--gray-500);padding-bottom:12px}
.spec thead th{background:var(--navy-900);color:#fff;font-weight:600;text-align:left;padding:13px 20px;white-space:nowrap}
.spec thead th:first-child{border-radius:var(--radius) 0 0 0}
.spec tbody th{text-align:left;font-weight:500;color:var(--navy-800);padding:13px 20px;border-bottom:1px solid var(--gray-100);white-space:nowrap}
.spec tbody td{padding:13px 20px;border-bottom:1px solid var(--gray-100);color:var(--gray-700)}
.spec tbody td.num{color:var(--ink);font-weight:500}
.spec tbody tr:nth-child(even){background:var(--gray-50)}
.spec tbody tr:hover{background:var(--navy-100)}
.spec tbody tr:last-child th,.spec tbody tr:last-child td{border-bottom:none}

/* ----- 用户反馈 ----- */
.reviews .review-item{font-size:15px;color:var(--gray-700);line-height:1.95}
.reviews .review-item p{margin-bottom:12px}

/* ----- D5 相关产品推荐 ----- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-card{border:1px solid var(--gray-100);border-radius:var(--radius);overflow:hidden;transition:.25s;background:#fff}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gray-200)}
.rel-card .img{aspect-ratio:5/4;background:var(--gray-50);display:grid;place-items:center;overflow:hidden}
.rel-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.rel-card:hover .img img{transform:scale(1.06)}
.rel-card .b{padding:16px 18px}
.rel-card h4{font-size:14px;font-weight:600;color:var(--navy-900);line-height:1.4}

/* ----- 3D 模型（复用 model3d.js DOM，按 bs5new 配色重订）----- */
#model3d-viewer{width:100%;border:1px solid var(--gray-200);background:var(--gray-100);position:relative;box-sizing:border-box;overflow:hidden;border-radius:var(--radius)}
#model3d-viewer *,#model3d-viewer *::before,#model3d-viewer *::after{box-sizing:border-box}
#model3d-viewer .m3d-switcher{display:inline-flex;background:#fff;border:1px solid var(--gray-200);border-radius:6px;overflow:hidden;position:absolute;top:10px;left:10px;z-index:5;max-width:calc(100% - 20px);box-shadow:var(--shadow-sm)}
#model3d-viewer .m3d-switch-btn{padding:6px 16px;font-size:12px;cursor:pointer;border:none;background:transparent;color:var(--gray-500);transition:all .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
#model3d-viewer .m3d-switch-btn:hover{color:var(--navy-900)}
#model3d-viewer .m3d-switch-btn.m3d-active{background:var(--blue);color:#fff;font-weight:600}
#model3d-viewer .m3d-canvas-wrap{width:100%;height:500px;background:#f4f6fa;position:relative}
#model3d-viewer .m3d-canvas-wrap canvas{width:100%;height:100%;display:block}
#model3d-viewer .m3d-load-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:20;padding:14px 38px;font-size:15px;font-weight:600;color:#fff;background:var(--blue);border:none;border-radius:var(--radius);cursor:pointer;transition:all .3s;letter-spacing:1px}
#model3d-viewer .m3d-load-btn:hover{background:var(--blue-dark);transform:translate(-50%,-50%) scale(1.04)}
#model3d-viewer .m3d-load-btn.m3d-hidden{display:none}
#model3d-viewer .m3d-loading{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(244,246,250,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;transition:opacity .5s;padding:20px;text-align:center}
#model3d-viewer .m3d-loading.m3d-hidden{opacity:0;pointer-events:none}
#model3d-viewer .m3d-spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--blue);border-radius:50%;animation:m3d-spin 1s linear infinite}
@keyframes m3d-spin{to{transform:rotate(360deg)}}
#model3d-viewer .m3d-loading p{margin-top:14px;font-size:14px;color:var(--gray-500);word-break:break-all}
#model3d-viewer .m3d-loading .m3d-detail{font-size:12px;color:var(--gray-300);margin-top:4px}
#model3d-viewer .m3d-info{padding:12px 16px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:16px;flex-wrap:wrap}
#model3d-viewer .m3d-info h4{font-size:14px;color:var(--blue);margin:0;letter-spacing:1px;white-space:nowrap}
#model3d-viewer .m3d-dims{display:flex;gap:16px;flex-wrap:wrap}
#model3d-viewer .m3d-dim{display:flex;align-items:center;white-space:nowrap}
#model3d-viewer .m3d-dim-axis{font-size:15px;font-weight:700}
#model3d-viewer .m3d-dim-colon{font-size:13px;color:var(--gray-300);margin:0 2px}
#model3d-viewer .m3d-dim-value{font-size:14px;font-weight:600;color:var(--ink)}
#model3d-viewer .m3d-dim-unit{font-size:12px;color:var(--gray-300);margin-left:3px}
#model3d-viewer .m3d-unit-toggle{display:inline-flex;background:var(--gray-100);border-radius:6px;overflow:hidden}
#model3d-viewer .m3d-unit-btn{padding:4px 14px;font-size:12px;cursor:pointer;border:none;background:transparent;color:var(--gray-500);transition:all .2s}
#model3d-viewer .m3d-unit-btn.m3d-active{background:var(--blue);color:#fff;font-weight:600}
#model3d-viewer .m3d-bottom{padding:10px 16px;border-top:1px solid var(--gray-200);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
#model3d-viewer .m3d-tool-btn{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:6px;padding:6px 14px;color:var(--gray-500);font-size:12px;cursor:pointer;transition:all .2s}
#model3d-viewer .m3d-tool-btn:hover{border-color:var(--blue);color:var(--blue)}
#model3d-viewer .m3d-tool-btn.m3d-active{background:var(--navy-100);border-color:var(--blue);color:var(--blue);font-weight:600}
#model3d-viewer .m3d-help{font-size:11px;color:var(--gray-300);margin-left:auto}

/* ----- 产品详情响应式 ----- */
@media(max-width:1000px){
  .a3-1{grid-template-columns:1fr}
  .a3-1 .gallery{max-width:420px;margin:0 auto;width:100%}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .a3-1 .ov-highlights{display:block}
}
@media(max-width:640px){
  .block{padding:24px 20px}
  .a3-1 .gallery{padding:20px}
  .a3-1 .overview{padding:24px 20px}
  .tabs-nav button{padding:13px 16px;font-size:14px}
  .tab-panel{padding:22px 18px}
  .rel-grid{grid-template-columns:1fr}
  .a3-1 .ov-cta{flex-wrap:wrap}
  .a3-1 .ov-cta .btn{min-width:0}
  #model3d-viewer .m3d-canvas-wrap{height:340px}
  #model3d-viewer .m3d-dim-axis{font-size:13px}
  #model3d-viewer .m3d-dim-value{font-size:12px}
  #model3d-viewer .m3d-help{display:none}
}

/* ==========================================================================
   bs5new · 资料下载短信验证弹窗（SMS Verify Modal，按新 UI 规范设计）
   采用 Bootstrap 5 原生 Modal API，样式微调为 keyto 深藏蓝风格
   ========================================================================== */
.svm-modal .modal-content{border:none;border-radius:16px;overflow:hidden;box-shadow:0 24px 70px rgba(13,43,82,.35)}
.svm-modal .modal-dialog{max-width:440px}
.svm-head{background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-500) 100%);color:#fff;padding:22px 26px;display:flex;align-items:center;justify-content:space-between}
.svm-head .t{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}
.svm-head .t svg{color:var(--green)}
.svm-head .close{background:none;border:none;color:#fff;font-size:22px;line-height:1;cursor:pointer;opacity:.85;padding:2px}
.svm-head .close:hover{opacity:1}
.svm-body{padding:26px 28px 30px;background:#fff}
.svm-info{background:var(--navy-100);border:1px solid var(--gray-100);border-radius:10px;text-align:center;padding:12px 16px;margin-bottom:20px}
.svm-info small{color:var(--gray-500);font-size:12px}
.svm-info strong{display:block;color:var(--blue);font-size:14px;word-break:break-all;margin-top:4px}
.svm-alert{display:none;border-radius:10px;font-size:13px;padding:11px 14px;margin-bottom:16px}
.svm-alert.show{display:block}
.svm-alert.svm-success{background:rgba(13,184,131,.12);color:var(--green-dark)}
.svm-alert.svm-danger{background:rgba(225,40,59,.12);color:var(--red)}
.svm-alert.svm-warning{background:rgba(245,166,35,.16);color:#b07816}
.svm-field{margin-bottom:18px}
.svm-label{display:block;font-size:13px;font-weight:600;color:var(--navy-900);margin-bottom:7px}
.svm-input{width:100%;border:1px solid var(--gray-300);border-radius:8px;padding:11px 14px;font-size:14px;transition:.2s;background:#fff;color:var(--ink)}
.svm-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(2,119,235,.14);outline:none}
.svm-row{display:flex;gap:8px}
.svm-row .svm-input{flex:1}
.svm-send{background:var(--gray-100);border:1px solid var(--gray-200);color:var(--navy-500);font-size:13px;font-weight:600;border-radius:8px;padding:0 14px;cursor:pointer;transition:.2s;white-space:nowrap}
.svm-send:hover{color:var(--blue);border-color:var(--blue)}
.svm-send:disabled{opacity:.55;cursor:not-allowed}
.svm-hint{font-size:12px;color:var(--gray-500);margin-top:6px}
.svm-agree{display:flex;align-items:flex-start;gap:8px;margin-bottom:20px}
.svm-agree input{width:16px;height:16px;margin-top:3px;flex-shrink:0;accent-color:var(--blue)}
.svm-agree label{font-size:12.5px;color:var(--gray-500);margin:0;line-height:1.6}
.svm-agree a{color:var(--blue)}
.svm-submit{width:100%;background:var(--blue);border:none;border-radius:8px;color:#fff;font-size:15px;font-weight:600;padding:13px;cursor:pointer;transition:.2s}
.svm-submit:hover{background:var(--blue-dark);box-shadow:0 8px 20px rgba(2,119,235,.3)}
.svm-foot{text-align:center;font-size:12px;color:var(--gray-500);margin-top:16px}
@media(max-width:480px){
  .svm-modal .modal-dialog{margin:.75rem}
  .svm-body{padding:22px 20px 26px}
}

/* ==========================================================================
   应用案例内容页（article_case）专用 · 参照效果图 article-case-detail.html
   直接复用 .main/.sidebar/.side-list/.side-help/.block/.cta-band/.hero-inner
   ========================================================================== */
.case-detail-grid{display:grid;grid-template-columns:250px 1fr;gap:34px;align-items:start}

/* ---- Hero 案例信息（h1 之下） ---- */
.case-hero{display:flex;flex-direction:column;gap:16px}
.case-cat-tag{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#fff;font-size:12.5px;font-weight:600;padding:5px 14px;border-radius:100px;align-self:flex-start}
.case-cat-tag svg{width:14px;height:14px}
.case-hero .case-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.5px;margin:0}
.case-hero .case-subtitle{font-size:17px;line-height:1.7;color:#c2d3e8;max-width:800px}
.case-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:2px}
.case-meta .meta-item{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:#9db4d4}
.case-meta .meta-item svg{width:15px;height:15px;opacity:.7;flex-shrink:0}
.case-meta .meta-item strong{color:#c2d3e8;font-weight:600}
.case-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.case-stats .chip{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border:1px solid rgba(255,255,255,.24);border-radius:100px;background:rgba(255,255,255,.06)}
.case-stats .chip .k{font-size:12.5px;color:#c2d3e8;line-height:1.2}
.case-stats .chip .v{font-family:"Montserrat";font-size:20px;font-weight:700;color:#69b5ff;line-height:1.1}

/* ---- 正文卡片 ---- */
.article-block{padding:36px 40px 40px}
.article-content{color:var(--gray-700);font-size:15.5px;line-height:1.9;word-wrap:break-word}
.article-content h2{font-size:24px;font-weight:700;color:var(--navy-900);margin:40px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--gray-100)}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:20px;font-weight:700;color:var(--navy-900);margin:32px 0 12px}
.article-content p{margin-bottom:18px}
.article-content strong{color:var(--ink);font-weight:600}
.article-content ul,.article-content ol{margin:12px 0 20px 24px;padding:0}
.article-content li{margin-bottom:10px;position:relative;padding-left:4px}
.article-content ul li::before{content:"•";color:var(--blue);font-weight:700;position:absolute;left:-20px}
.article-content img{max-width:100%;border-radius:var(--radius-lg);margin:24px 0;height:auto}
.article-content a{color:var(--blue);font-weight:600}
.article-content a:hover{color:var(--blue-dark)}
.article-content table{width:100%!important;max-width:100%!important;border-collapse:collapse;margin:18px 0 26px;font-size:14px;background:var(--white)}
.article-content blockquote{margin:18px 0;padding:14px 20px;border-left:4px solid var(--green);background:var(--gray-50);border-radius:var(--radius);color:var(--gray-700)}

/* 应用背景/场景卡片 */
.app-scene{background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius-lg);padding:26px 30px;margin:24px 0}
.app-scene h4{font-size:17px;font-weight:700;color:var(--navy-900);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.app-scene h4 svg{width:20px;height:20px;color:var(--blue);flex-shrink:0}
.app-scene p{font-size:14.5px;color:var(--gray-700);line-height:1.8;margin:0}

/* 选型推荐卡 */
.recommend-card{display:flex;gap:24px;background:var(--white);border:2px solid var(--navy-100);border-radius:var(--radius-lg);padding:28px;margin:28px 0;transition:.25s}
.recommend-card:hover{border-color:var(--blue);box-shadow:var(--shadow-md)}
.recommend-card .rc-img{width:180px;height:140px;flex-shrink:0;background:var(--gray-50);border-radius:var(--radius);display:grid;place-items:center;overflow:hidden}
.recommend-card .rc-img img{height:100%;width:100%;object-fit:contain;padding:12px}
.recommend-card .rc-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.recommend-card .rc-series{font-family:"Montserrat";font-size:11.5px;font-weight:700;color:var(--blue);letter-spacing:1.2px;margin-bottom:6px}
.recommend-card .rc-title{font-size:18px;font-weight:700;color:var(--navy-900);margin-bottom:10px}
.recommend-card .rc-desc{font-size:13.5px;color:var(--gray-500);line-height:1.7;margin-bottom:16px}
.recommend-card .rc-specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.recommend-card .rc-spec{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:100px;background:var(--navy-100);font-size:12px;color:var(--navy-900);font-family:"Montserrat";font-weight:600}
.recommend-card .rc-spec svg{width:12px;height:12px;color:var(--blue)}
.recommend-card .rc-cta{display:flex;gap:12px;flex-wrap:wrap}
.recommend-card .rc-cta .btn{padding:10px 22px;font-size:13.5px}

/* 参数对比表格 */
.param-table{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0 0}
.param-table th,.param-table td{padding:12px 16px;border-bottom:1px solid var(--gray-100);text-align:left;vertical-align:baseline}
.param-table thead th{background:var(--navy-900);color:#fff;font-weight:600;font-size:13px;border-bottom:none;white-space:nowrap}
.param-table tbody th{font-weight:600;color:var(--navy-900);background:var(--gray-50);width:26%}
.param-table td{color:var(--gray-700)}
.param-table td.num{text-align:right;font-family:"Montserrat";font-weight:600;white-space:nowrap}
.param-table tbody tr:nth-child(even){background:var(--white)}
.param-table tbody tr:hover{background:var(--navy-100)}

/* 版权声明 */
.copyright-notice{margin-top:12px;padding:20px 24px;background:var(--gray-50);border:1px dashed var(--gray-200);border-radius:var(--radius);font-size:13px;color:var(--gray-500);line-height:1.8}

/* ---- 相关案例推荐（A5 横版卡片） ---- */
.case-rel-section{background:var(--white);border-top:1px solid var(--gray-200);padding:72px 0 80px}
.case-rel-head{font-size:22px;font-weight:700;color:var(--navy-900);margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--navy-100);position:relative}
.case-rel-head::after{content:"";position:absolute;left:0;bottom:-2px;width:56px;height:2px;background:var(--blue)}
.case-rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.case-rel-card{display:flex;gap:18px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:.28s}
.case-rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.case-rel-card .rc-img{width:160px;min-height:130px;flex-shrink:0;background:var(--gray-50);display:grid;place-items:center;overflow:hidden}
.case-rel-card .rc-img img{height:100%;width:100%;object-fit:cover;transition:.5s}
.case-rel-card:hover .rc-img img{transform:scale(1.06)}
.case-rel-card .rc-body{padding:18px 20px 18px 0;display:flex;flex-direction:column;justify-content:center;min-width:0}
.case-rel-card .rc-cat{font-size:11.5px;font-weight:600;color:var(--green);margin-bottom:4px}
.case-rel-card .rc-title{font-size:15px;font-weight:700;color:var(--navy-900);line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-rel-card:hover .rc-title{color:var(--blue)}
.case-rel-card .rc-date{font-size:12px;color:var(--gray-500);font-family:"Montserrat"}
.case-rel-card .rc-link{margin-top:auto;padding-top:10px;color:var(--blue);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.case-rel-card .rc-link svg{width:13px;height:13px;transition:.2s}
.case-rel-card:hover .rc-link svg{transform:translateX(3px)}

/* ---- 搜索页 ---- */
.search-hero .eyebrow{font-family:"Montserrat";font-size:12px;font-weight:700;letter-spacing:2px;color:#69b5ff}
.search-section{padding:62px 0 94px;background:var(--gray-50)}
.search-form{display:flex;gap:12px;max-width:860px;margin:-36px auto 56px;padding:12px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);box-shadow:0 8px 24px rgba(13,43,82,.08);position:relative;z-index:2}
.search-input{height:54px;display:flex;align-items:center;gap:12px;flex:1;padding:0 17px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius);color:var(--gray-500)}
.search-input svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;flex-shrink:0}
.search-input input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font:15px inherit}
.search-toolbar{display:flex;align-items:end;justify-content:space-between;padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--gray-200)}
.search-toolbar h2{font-size:25px;line-height:1.4;margin-top:4px}.search-toolbar h2 strong{color:var(--blue)}
.result-count{font-size:14px;color:var(--gray-500)}.result-count b{font-size:22px;color:var(--navy-900)}
.search-layout{display:grid;grid-template-columns:245px 1fr;gap:32px}.search-filter{height:max-content;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}
.filter-title{padding:16px 20px;background:var(--navy-900);color:#fff;font-size:15px;font-weight:700}.search-filter>a{display:flex;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--gray-200);color:var(--gray-700);font-size:14px}.search-filter>a.on{padding-left:17px;background:var(--navy-100);border-left:3px solid var(--blue);color:var(--navy-900);font-weight:700}.search-filter>a span{color:var(--blue)}
.filter-tip{display:flex;gap:8px;margin:18px;padding:14px;background:var(--navy-100);border-radius:var(--radius);color:var(--gray-500);font-size:13px}.filter-tip i{width:18px;height:18px;display:grid;place-items:center;flex-shrink:0;border-radius:50%;background:var(--blue);color:#fff;font-style:normal;font-size:12px}.filter-tip p{margin:0}
.search-result{display:flex;gap:18px;margin-bottom:14px;padding:23px 26px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:.2s}.search-result:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--gray-300)}.result-icon{width:44px;height:44px;display:grid;place-items:center;flex-shrink:0;border-radius:var(--radius);background:var(--navy-100);color:var(--navy-900)}.result-icon svg{width:22px}.result-body{min-width:0}.result-meta{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--gray-500)}.result-type{color:var(--green);font-weight:700}.result-body h3{font-size:18px;color:var(--navy-900);margin:6px 0 5px}.result-body h3 a:hover{color:var(--blue)}.result-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;color:var(--gray-500)}.result-link{display:inline-flex;align-items:center;gap:6px;margin-top:9px;color:var(--blue);font-size:13px;font-weight:600}.result-link span{font-size:17px;transition:.2s}.result-link:hover span{transform:translateX(3px)}.search-pages{margin-top:32px}
@media(max-width:850px){.search-layout{grid-template-columns:1fr}.search-filter{display:none}.search-toolbar{display:block}.result-count{display:block;margin-top:10px}}
@media(max-width:600px){.search-form{display:block;margin-top:-26px}.search-input{margin-bottom:10px}.search-form .btn{width:100%;height:50px}.search-result{padding:18px}.result-body p{font-size:13px}}
.search-form{max-width:980px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.search-tabs{grid-column:1/-1;display:flex;gap:4px;width:max-content;flex-shrink:0;padding:4px;background:var(--gray-100);border-radius:var(--radius)}.search-tab{min-width:64px;padding:8px 14px;border:0;border-radius:6px;background:transparent;color:var(--gray-700);font:600 14px inherit;cursor:pointer;transition:.2s}.search-tab:hover{color:var(--navy-900)}.search-tab.on{background:var(--navy-900);color:#fff;box-shadow:var(--shadow-sm)}.search-form .search-input{margin:0}.search-results{max-width:980px;margin:0 auto}.search-result{margin-bottom:16px}.search-results .page-nav{justify-content:center}
@media(max-width:700px){.search-form{display:block}.search-tabs{margin-bottom:10px;justify-content:stretch}.search-tab{flex:1}.search-form .search-input{margin-bottom:10px}.search-results{width:100%}}

/* ---- 白皮书单页（article_whitepaper）· CMS 正文驱动 ---- */
.wp-detail-hero{position:relative;overflow:hidden;padding:156px 0 78px;background:var(--navy-900);color:#fff}.wp-detail-hero-bg{position:absolute;inset:0;background:linear-gradient(105deg,rgba(10,35,68,.96),rgba(13,43,82,.46)),url('/assets/img/bs5new/hero_hilintec.jpg') center/cover;opacity:.95}.wp-detail-hero .container{position:relative;z-index:1}.wp-detail-hero .breadcrumb{display:flex;gap:12px;align-items:center;margin-bottom:24px;color:#9db4d4;font-size:13px}.wp-detail-hero .breadcrumb a{color:#c2d3e8}.wp-detail-hero .breadcrumb a:hover{color:#fff}.wp-detail-hero .breadcrumb span{color:#69b5ff}.wp-detail-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:#69b5ff;font:700 11px/1 "Montserrat",sans-serif;letter-spacing:1.6px}.wp-detail-kicker i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(13,184,131,.16)}.wp-detail-hero h1{max-width:880px;margin:0 0 15px;color:#fff;font-size:46px;line-height:1.25;letter-spacing:-.6px}.wp-detail-lead{max-width:780px;margin:0;color:#c2d3e8;font-size:17px;line-height:1.85}.wp-detail-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;color:#c2d3e8;font-size:13px}.wp-detail-meta b{color:#69b5ff}.wp-detail-meta strong{color:#fff;font-weight:600}.wp-detail-main{padding:56px 0 78px;background:var(--gray-50)}.wp-detail-layout{display:grid;grid-template-columns:248px minmax(0,1fr);gap:34px;align-items:start}.wp-detail-side{position:sticky;top:94px}.wp-toc-card,.wp-download-card,.wp-detail-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg)}.wp-toc-card{overflow:hidden}.wp-toc-title{padding:16px 20px;background:var(--navy-900);color:#fff;font-weight:700;font-size:15px}.wp-toc{padding:10px}.wp-toc a{display:flex;gap:10px;padding:11px 10px;border-radius:6px;color:var(--gray-700);font-size:13px;line-height:1.5;transition:.2s}.wp-toc a span{flex:0 0 20px;color:var(--gray-300);font:700 11px/1.5 "Montserrat",sans-serif}.wp-toc a:hover,.wp-toc a.on{background:var(--navy-100);color:var(--blue)}.wp-toc a.on span,.wp-toc a:hover span{color:var(--blue)}.wp-download-card{margin-top:18px;padding:20px;background:linear-gradient(145deg,var(--navy-100),#fff)}.wp-download-card h3{margin:0 0 7px;color:var(--navy-900);font-size:16px}.wp-download-card p{margin:0 0 16px;color:var(--gray-500);font-size:13px;line-height:1.7}.wp-download-card .btn span{font-size:18px;line-height:1}.wp-detail-card{padding:38px 46px}.wp-detail-summary{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;padding-bottom:30px;border-bottom:1px solid var(--gray-200)}.wp-detail-filemark{display:grid;place-items:center;width:72px;height:88px;border-radius:8px;background:linear-gradient(145deg,var(--green),var(--green-dark));color:#fff;font:700 13px/1 "Montserrat",sans-serif;letter-spacing:1px;box-shadow:0 8px 18px rgba(13,184,131,.22)}.wp-detail-eyebrow{margin:2px 0 9px;color:var(--blue);font:700 11px/1.3 "Montserrat",sans-serif;letter-spacing:1.4px;text-transform:uppercase}.wp-detail-summary h2{margin:0 0 10px;color:var(--navy-900);font-size:28px;line-height:1.4}.wp-detail-summary p{margin:0;color:var(--gray-700);font-size:15px;line-height:1.9}.wp-detail-facts{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}.wp-detail-facts span{padding:7px 11px;border:1px solid var(--gray-200);border-radius:6px;background:var(--gray-50);color:var(--gray-500);font-size:12px}.wp-detail-facts strong{color:var(--navy-900);font-weight:600}.wp-content{padding-top:32px;color:var(--gray-700);font-size:16px;line-height:2;word-wrap:break-word;overflow-wrap:anywhere}.wp-content h1,.wp-content h2,.wp-content h3,.wp-content h4{color:var(--navy-900);line-height:1.45}.wp-content h1{font-size:28px;margin:32px 0 15px}.wp-content h2{font-size:24px;margin:36px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--gray-100)}.wp-content h3{font-size:20px;margin:28px 0 12px}.wp-content h4{font-size:17px;margin:24px 0 10px}.wp-content h1:first-child,.wp-content h2:first-child,.wp-content h3:first-child,.wp-content h4:first-child{margin-top:0}.wp-content p{margin:0 0 18px}.wp-content ul,.wp-content ol{margin:12px 0 24px;padding-left:24px}.wp-content li{margin-bottom:8px}.wp-content li::marker{color:var(--blue)}.wp-content strong{color:var(--navy-900);font-weight:600}.wp-content a{color:var(--blue);font-weight:600}.wp-content a:hover{color:var(--blue-dark);text-decoration:underline}.wp-content img{display:block;width:auto;max-width:100%;height:auto;margin:24px auto;border-radius:var(--radius)}.wp-content table{width:100%!important;max-width:100%;margin:22px 0;border-collapse:collapse;font-size:14px;overflow:hidden}.wp-content table th,.wp-content table td{padding:10px 12px;border:1px solid var(--gray-200);text-align:left}.wp-content table th{background:var(--gray-50);color:var(--navy-900)}.wp-content blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--green);border-radius:0 var(--radius) var(--radius) 0;background:var(--navy-100);color:var(--navy-900)}.wp-support-note{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:34px;padding:22px 24px;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius-lg)}.wp-support-note strong{display:block;margin-bottom:5px;color:var(--navy-900);font-size:16px}.wp-support-note p{margin:0;color:var(--gray-500);font-size:13px;line-height:1.7}.wp-support-actions{display:flex;gap:10px;flex-shrink:0}.wp-related{padding:68px 0 78px;background:#fff}.wp-related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.wp-related-head span{color:var(--blue);font:700 11px/1.2 "Montserrat",sans-serif;letter-spacing:1.7px}.wp-related-head h2{margin:7px 0 0;color:var(--navy-900);font-size:28px}.wp-related-head>a{color:var(--blue);font-size:14px;font-weight:600}.wp-related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.wp-related-links a{padding:18px 20px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);color:var(--navy-900);font-size:14px;font-weight:600;transition:.2s}.wp-related-links a:hover{border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow-md);transform:translateY(-3px)}
@media(max-width:1000px){.wp-detail-layout{grid-template-columns:1fr}.wp-detail-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.wp-download-card{margin-top:0}.wp-related-links{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.wp-detail-hero{padding:132px 0 58px}.wp-detail-hero h1{font-size:34px}.wp-detail-lead{font-size:15px}.wp-detail-main{padding:32px 0 56px}.wp-detail-side{display:block}.wp-download-card{margin-top:14px}.wp-detail-card{padding:24px 20px}.wp-detail-summary{grid-template-columns:1fr;gap:16px}.wp-detail-filemark{width:58px;height:70px}.wp-detail-summary h2{font-size:24px}.wp-content{font-size:15px}.wp-support-note{display:block}.wp-support-actions{margin-top:17px}.wp-related{padding:54px 0 62px}.wp-related-head{display:block}.wp-related-head>a{display:inline-block;margin-top:10px}.wp-related-links{grid-template-columns:1fr}}

/* ---- 案例内容页响应式 ---- */
@media(max-width:1000px){
  .case-hero .case-title{font-size:32px}
  .case-rel-grid{grid-template-columns:1fr}
  .recommend-card{flex-direction:column}
  .recommend-card .rc-img{width:100%;height:200px}
}
@media(max-width:640px){
  .article-block{padding:24px 20px 30px}
  .article-content{font-size:14.5px}
  .case-hero .case-title{font-size:26px}
  .case-stats .chip{padding:8px 14px}
  .case-stats .chip .v{font-size:17px}
  .case-meta{gap:12px}
  .app-scene{padding:20px 20px}
  .recommend-card{padding:22px 20px}
  .case-rel-card{flex-direction:column}
  .case-rel-card .rc-img{width:100%;min-height:170px}
  .case-rel-card .rc-body{padding:18px 20px 20px}
}

/* ============ 单位换算工具页（unittool）· 参照效果图 unittool.html ============ */
.unittool-page{background:var(--gray-50)}
.unittool-page .hero-inner{padding:154px 0 92px;background:var(--navy-900)}
.unittool-page .hero-inner .hero-bg{opacity:.5}
.unittool-page .hero-inner .hero-veil{background:linear-gradient(105deg,rgba(10,35,68,.94) 0%,rgba(13,43,82,.72) 48%,rgba(13,43,82,.22) 100%)}
.unittool-page .hero-inner h1{font-size:44px;line-height:1.15;letter-spacing:-.5px}
.unittool-page .hero-inner h1 .hl{color:#69b5ff}
.unittool-page .hero-inner p.sub{font-size:17px;line-height:1.8;max-width:700px}
.unittool-page .hero-inner .hero-stats{margin-top:26px}
.unittool-page .hero-stats .chip .v{font-size:20px}

/* ---- A2 工具区 ---- */
.unittool-tools{padding:84px 0 100px}
.unittool-head{text-align:center;max-width:720px;margin:0 auto 52px}
.unittool-head .unittool-eyebrow{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--blue);text-transform:uppercase;margin-bottom:14px}
.unittool-head h2{font-size:var(--fs-h2);font-weight:700;letter-spacing:-.3px;color:var(--navy-900);line-height:1.25;margin-bottom:14px}
.unittool-head p{color:var(--gray-500);font-size:16px;margin:0}
.unittool-page .tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.unittool-page .tool-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:34px 34px 26px;box-shadow:var(--shadow-sm);transition:.25s}
.unittool-page .tool-card:hover{box-shadow:var(--shadow-md)}
.unittool-page .tc-head{display:flex;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--gray-100);margin-bottom:6px}
.unittool-page .tc-icon{width:54px;height:54px;flex-shrink:0;border-radius:13px;background:var(--navy-100);color:var(--blue);display:grid;place-items:center;transition:.25s}
.unittool-page .tc-icon svg{width:28px;height:28px}
.unittool-page .tc-type{font-family:"Montserrat";font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--blue);text-transform:uppercase;margin-bottom:4px}
.unittool-page .tc-head h3{font-size:21px;font-weight:700;color:var(--navy-900);line-height:1.3;margin:0}
.unittool-page .unit-list{margin-top:8px}
.unittool-page .unit-row{display:grid;grid-template-columns:minmax(160px,1.15fr) minmax(160px,1fr) auto;gap:12px;align-items:center;padding:11px 0;border-bottom:1px dashed var(--gray-100)}
.unittool-page .unit-row:last-child{border-bottom:none}
.unittool-page .unit-label{font-size:14px;color:var(--gray-700);line-height:1.3}
.unittool-page .unit-label small{display:block;font-family:"Montserrat";font-size:11px;font-weight:600;color:var(--gray-500);letter-spacing:.3px;margin-top:1px}
.unittool-page .flow-input,.unittool-page .pressure-input{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:15px;font-family:inherit;color:var(--ink);background:var(--gray-50);transition:.2s;outline:none;text-align:right;-webkit-appearance:none;-moz-appearance:textfield;appearance:textfield}
.unittool-page .flow-input::placeholder,.unittool-page .pressure-input::placeholder{color:var(--gray-500);text-align:left;font-size:13px}
.unittool-page .flow-input:focus,.unittool-page .pressure-input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(2,119,235,.12)}
.unittool-page .convert-btn{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;padding:10px 20px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:.2s;font-family:inherit;background:var(--navy-900);color:#fff}
.unittool-page .convert-btn:hover{background:var(--blue)}
.unittool-page .convert-btn svg{width:14px;height:14px}
.unittool-page .unit-note{display:flex;align-items:flex-start;gap:9px;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius);padding:12px 16px;margin-top:18px;font-size:12.5px;color:var(--gray-500);line-height:1.7}
.unittool-page .unit-note svg{width:15px;height:15px;color:var(--amber);flex-shrink:0;margin-top:3px}
.unittool-page .tools-tip{text-align:center;margin-top:22px;font-size:12.5px;color:var(--gray-500)}
@media(max-width:1000px){
  .unittool-page .hero-inner{padding:140px 0 64px}
  .unittool-page .hero-inner h1{font-size:36px}
  .unittool-page .tool-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .unittool-tools{padding:56px 0 70px}
  .unittool-head h2{font-size:28px}
  .unittool-page .tool-card{padding:24px 20px}
  .unittool-page .unit-row{grid-template-columns:1fr;gap:8px}
  .unittool-page .convert-btn{justify-content:center}
}