:root{
    --navy:#071B3A; --navy-2:#0F2D5C; --navy-3:#1B3F73;
    --bg:#FFFFFF; --bg-soft:#F3F7FB; --bg-tint:#EAF1F8;
    --gold:#D5A84D; --gold-deep:#B0892F; --gold-soft:#F6ECD2;
    --teal:#2BC4B6; --teal-deep:#158077; --teal-soft:#E2F5F3;
    --ink:#102033; --sub:#5B6B80; --line:#DEE7F1;
    --radius:14px; --radius-lg:22px;
    --shadow:0 16px 40px rgba(7,27,58,.12);
    --shadow-soft:0 4px 16px rgba(7,27,58,.07);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:Inter,"Segoe UI",Arial,"PingFang SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
  img,svg{display:block;max-width:100%}
  a{text-decoration:none;color:inherit}
  ul{list-style:none}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px}

  /* ===== Utility bar ===== */
  .utility{background:var(--navy);color:#A9BBD4;font-size:12.5px}
  .utility .wrap{display:flex;align-items:center;gap:20px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
  .utility .u-left{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
  .utility .u-left span{display:inline-flex;align-items:center;gap:6px}
  .utility .u-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(43,196,182,.25)}
  .utility .u-right{margin-left:auto;display:flex;gap:16px}
  .utility a{color:#C9D8EC}
  .utility a:hover{color:var(--gold)}

  /* ===== Header / Nav ===== */
  header.site{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;gap:28px;padding:14px 0}
  .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--navy);letter-spacing:-.3px;white-space:nowrap}
  .logo svg{width:34px;height:34px}
  .logo .g{color:var(--gold-deep)}
  .nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
  .nav-links>li{position:relative}
  .nav-links>li>a{display:inline-flex;align-items:center;gap:5px;padding:9px 13px;font-size:14.5px;font-weight:600;color:var(--ink);border-radius:8px;transition:.2s}
  .nav-links>li>a:hover{background:var(--bg-soft);color:var(--navy)}
  .nav-cta{background:var(--gold);color:var(--navy)!important;font-weight:700;padding:10px 20px!important;border-radius:9px!important;box-shadow:0 4px 14px rgba(213,168,77,.4);transition:.2s}
  .nav-cta:hover{background:var(--gold-deep);color:#fff!important;transform:translateY(-1px)}
  .dropdown{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
  .nav-links li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
  .dropdown a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--ink)}
  .dropdown a:hover{background:var(--bg-soft)}
  .dropdown a .dd-ico{width:30px;height:30px;border-radius:8px;background:var(--bg-tint);display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .dropdown a small{display:block;color:var(--sub);font-size:11.5px}
  .menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:18px;cursor:pointer;color:var(--navy)}

  /* ===== Hero ===== */
  .hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;right:-180px;top:-180px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(43,196,182,.14),transparent 68%)}
  .hero::after{content:"";position:absolute;left:-120px;bottom:-200px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(213,168,77,.12),transparent 68%)}
  .hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px;position:relative;z-index:1}
  .hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(213,168,77,.15);border:1px solid rgba(213,168,77,.55);color:var(--gold-soft);font-size:12.5px;font-weight:700;letter-spacing:1.2px;padding:7px 16px;border-radius:999px;margin-bottom:22px}
  .hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pulse 2.2s infinite}
  @keyframes pulse{70%{box-shadow:0 0 0 9px rgba(213,168,77,0)}100%{box-shadow:0 0 0 0 rgba(213,168,77,0)}}
  .hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.13;font-weight:800;letter-spacing:-1px;margin-bottom:18px}
  .hero h1 .gold{color:var(--gold)}
  .hero p.lead{font-size:17px;color:#C2D1E5;max-width:560px;margin-bottom:30px}
  .hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
  .btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;border:none;transition:.2s;white-space:nowrap}
  .btn-gold{background:var(--gold);color:var(--navy)}
  .btn-gold:hover{background:#E0B85F;transform:translateY(-2px);box-shadow:0 10px 24px rgba(213,168,77,.35)}
  .btn-ghost{background:rgba(255,255,255,.07);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
  .btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
  .hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:600px}
  .hstat b{display:block;font-size:26px;font-weight:800;color:var(--gold);line-height:1.15}
  .hstat span{font-size:12.5px;color:#9FB3CC}
  .hero-visual{position:relative;display:flex;justify-content:center}
  .hero-speaker{width:min(340px,78vw);filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
  .float-card{position:absolute;background:#fff;color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:10px;animation:float 5s ease-in-out infinite}
  .float-card.fc1{top:6%;left:-4%}
  .float-card.fc2{bottom:10%;right:-6%;animation-delay:1.4s}
  .float-card .fc-ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .float-card.fc1 .fc-ico{background:var(--teal-soft)}
  .float-card.fc2 .fc-ico{background:var(--gold-soft)}
  .float-card small{display:block;color:var(--sub);font-weight:500}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

  /* ===== Cert strip ===== */
  .cert-strip{background:var(--bg-soft);border-bottom:1px solid var(--line)}
  .cert-strip .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px}
  .cert-strip .c-label{font-size:12px;font-weight:800;letter-spacing:1.5px;color:var(--sub);text-transform:uppercase;margin-right:8px}
  .cert-badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;color:var(--navy);box-shadow:var(--shadow-soft)}
  .cert-badge svg{width:15px;height:15px;stroke:var(--teal-deep)}

  /* ===== Sections ===== */
  section{padding:76px 0}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
  .sec-kicker{display:inline-block;font-size:12px;font-weight:800;letter-spacing:2.5px;color:var(--teal-deep);text-transform:uppercase;margin-bottom:12px}
  .sec-head h2{font-size:clamp(27px,3.4vw,38px);font-weight:800;color:var(--navy);letter-spacing:-.6px;margin-bottom:12px;line-height:1.25}
  .sec-head p{color:var(--sub);font-size:16px}

  /* ===== Categories ===== */
  .cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
  .cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
  .cat-visual{height:170px;display:flex;align-items:center;justify-content:center;position:relative}
  .cat-visual svg{height:120px}
  .cv-sleep{background:linear-gradient(150deg,#EAF1FB,#D8E6F7)}
  .cv-blue{background:linear-gradient(150deg,#E9EDF4,#D6DFEB)}
  .cv-out{background:linear-gradient(150deg,#E3F4F2,#CCE9E5)}
  .cv-k{background:linear-gradient(150deg,#F7ECD5,#F0DCB4)}
  .cat-tag{position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:800;letter-spacing:.8px;padding:4px 10px;border-radius:999px;background:rgba(7,27,58,.82);color:#fff}
  .cat-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
  .cat-body h3{font-size:18px;color:var(--navy);font-weight:800;margin-bottom:6px}
  .cat-body .cat-url{font-size:11.5px;font-family:Consolas,monospace;color:var(--teal-deep);margin-bottom:10px}
  .cat-body p{font-size:13.5px;color:var(--sub);margin-bottom:14px;flex:1}
  .cat-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:13px}
  .cat-meta .moq{font-size:12px;color:var(--sub)}
  .cat-meta .moq b{color:var(--navy)}
  .cat-link{font-size:13.5px;font-weight:700;color:var(--navy-3);display:inline-flex;align-items:center;gap:5px}
  .cat-card:hover .cat-link{color:var(--gold-deep)}

  /* ===== Why us ===== */
  .why{background:var(--bg-soft)}
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.25s}
  .why-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-3px)}
  .why-ico{width:52px;height:52px;border-radius:13px;background:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .why-ico svg{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .why-card h3{font-size:17px;color:var(--navy);margin-bottom:8px}
  .why-card p{font-size:14px;color:var(--sub)}

  /* ===== Products ===== */
  .prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
  .prod-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
  .prod-img{height:160px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);position:relative}
  .prod-img svg{height:105px}
  .prod-flag{position:absolute;top:10px;left:10px;font-size:10.5px;font-weight:800;padding:4px 10px;border-radius:6px;background:var(--gold);color:var(--navy)}
  .prod-flag.new{background:var(--teal);color:#fff}
  .prod-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
  .prod-cat{font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--teal-deep);margin-bottom:4px}
  .prod-body h3{font-size:15px;color:var(--navy);font-weight:700;margin-bottom:8px;line-height:1.4}
  .prod-specs{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}
  .prod-specs span{font-size:11px;background:var(--bg-tint);color:var(--navy-3);padding:2.5px 9px;border-radius:999px;font-weight:600}
  .prod-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px}
  .prod-foot .moq{font-size:12px;color:var(--sub)}
  .prod-foot .moq b{color:var(--navy);font-size:13.5px}
  .inq-btn{font-size:12.5px;font-weight:700;color:#fff;background:var(--navy);padding:7px 14px;border-radius:7px;transition:.2s}
  .inq-btn:hover{background:var(--gold);color:var(--navy)}
  .prod-more{text-align:center;margin-top:34px}
  .btn-outline{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:10px;border:1.8px solid var(--navy);color:var(--navy);font-weight:700;font-size:15px;transition:.2s}
  .btn-outline:hover{background:var(--navy);color:#fff}

  /* ===== OEM process ===== */
  .oem{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
  .oem .sec-head h2{color:#fff}
  .oem .sec-head p{color:#B9C9DE}
  .oem .sec-kicker{color:var(--gold)}
  .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:20px}
  .steps::before{content:"";position:absolute;top:31px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,rgba(213,168,77,.6) 0 8px,transparent 8px 16px)}
  .ostep{text-align:center;padding:0 12px;position:relative}
  .ostep .num{width:62px;height:62px;border-radius:50%;background:var(--navy-3);border:2px solid var(--gold);color:var(--gold);font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative;z-index:1}
  .ostep h3{font-size:15.5px;margin-bottom:6px;color:#fff}
  .ostep p{font-size:13px;color:#9FB3CC}
  .oem-cta{text-align:center;margin-top:46px}

  /* ===== Factory ===== */
  .fac-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .fac-visual{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .fac-stat{background:#fff;border-radius:var(--radius);padding:22px 20px;text-align:center;box-shadow:var(--shadow-soft)}
  .fac-stat b{display:block;font-size:30px;font-weight:800;color:var(--navy);line-height:1.1}
  .fac-stat b em{font-style:normal;color:var(--gold-deep);font-size:18px}
  .fac-stat span{font-size:12.5px;color:var(--sub)}
  .fac-content h2{font-size:clamp(25px,3vw,34px);font-weight:800;color:var(--navy);letter-spacing:-.5px;margin-bottom:16px;line-height:1.28}
  .fac-content p{color:var(--sub);font-size:15px;margin-bottom:22px}
  .fac-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}
  .fac-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink)}
  .fac-list li svg{width:20px;height:20px;stroke:var(--teal-deep);flex-shrink:0;margin-top:2px}

  /* ===== Solutions ===== */
  .sol{background:var(--bg-soft)}
  .sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .sol-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.25s}
  .sol-card:hover{border-color:var(--gold);box-shadow:var(--shadow-soft);transform:translateY(-3px)}
  .sol-ico{width:46px;height:46px;border-radius:12px;background:var(--gold-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
  .sol-ico svg{width:23px;height:23px;stroke:var(--gold-deep);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .sol-card h3{font-size:16px;color:var(--navy);margin-bottom:7px}
  .sol-card p{font-size:13.5px;color:var(--sub);margin-bottom:14px}
  .sol-card a{font-size:13px;font-weight:700;color:var(--navy-3)}
  .sol-card:hover a{color:var(--gold-deep)}

  /* ===== Blog ===== */
  .blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
  .blog-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
  .blog-top{height:130px;display:flex;align-items:center;justify-content:center}
  .blog-top svg{height:70px}
  .bt1{background:linear-gradient(150deg,#EAF1FB,#D8E6F7)}
  .bt2{background:linear-gradient(150deg,#F7ECD5,#F0DCB4)}
  .bt3{background:linear-gradient(150deg,#E3F4F2,#CCE9E5)}
  .blog-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
  .blog-meta{font-size:11.5px;font-weight:700;color:var(--teal-deep);letter-spacing:.8px;margin-bottom:8px;text-transform:uppercase}
  .blog-body h3{font-size:16px;color:var(--navy);line-height:1.45;margin-bottom:10px}
  .blog-body p{font-size:13.5px;color:var(--sub);flex:1;margin-bottom:14px}
  .blog-body .rmore{font-size:13px;font-weight:700;color:var(--navy-3)}

  /* ===== FAQ ===== */
  .faq{background:var(--bg-soft)}
  .faq-list{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px;transition:.2s}
  .faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-soft)}
  .faq-item summary{list-style:none;cursor:pointer;padding:18px 34px 18px 0;font-size:15.5px;font-weight:700;color:var(--navy);position:relative}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{content:"+";position:absolute;right:0;top:16px;font-size:22px;font-weight:400;color:var(--gold-deep);transition:.2s}
  .faq-item[open] summary::after{content:"–"}
  .faq-item p{font-size:14px;color:var(--sub);padding:0 0 20px}

  /* ===== Quote CTA ===== */
  .quote{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 70%,var(--navy-3) 100%);color:#fff;position:relative;overflow:hidden}
  .quote::before{content:"";position:absolute;right:-100px;bottom:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(213,168,77,.18),transparent 70%)}
  .quote .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .quote h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.5px;margin-bottom:14px;line-height:1.25}
  .quote p{color:#C2D1E5;font-size:16px;margin-bottom:26px}
  .quote-points{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
  .quote-points li{display:flex;gap:11px;align-items:center;font-size:14.5px}
  .quote-points svg{width:21px;height:21px;stroke:var(--teal);flex-shrink:0}
  .quote-form{background:#fff;border-radius:var(--radius-lg);padding:30px;color:var(--ink);box-shadow:var(--shadow)}
  .quote-form h3{font-size:19px;color:var(--navy);margin-bottom:4px}
  .quote-form .qf-sub{font-size:13px;color:var(--sub);margin-bottom:18px}
  .qf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
  .quote-form input,.quote-form select,.quote-form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;color:var(--ink);background:var(--bg-soft);transition:.2s}
  .quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:none;border-color:var(--gold);background:#fff}
  .quote-form textarea{resize:vertical;min-height:76px;margin-bottom:14px}
  .quote-form .btn-gold{width:100%;justify-content:center;font-size:15.5px}
  .qf-note{font-size:11.5px;color:var(--sub);text-align:center;margin-top:10px}

  /* ===== Footer ===== */
  footer{background:var(--navy);color:#9FB3CC;padding:60px 0 0;font-size:14px}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-brand .logo{color:#fff;margin-bottom:14px}
  .foot-brand p{font-size:13.5px;line-height:1.7;margin-bottom:18px}
  .foot-social{display:flex;gap:10px}
  .foot-social a{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:.2s}
  .foot-social a:hover{background:var(--gold)}
  .foot-social svg{width:17px;height:17px;fill:#C9D8EC}
  .foot-social a:hover svg{fill:var(--navy)}
  footer h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:700}
  .foot-col ul li{margin-bottom:10px}
  .foot-col a{color:#9FB3CC;font-size:13.5px}
  .foot-col a:hover{color:var(--gold)}
  .foot-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:13.5px}
  .foot-contact svg{width:17px;height:17px;stroke:var(--gold);flex-shrink:0;margin-top:2px}
  .foot-bottom{padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7488A3}
  .foot-bottom a{color:#9FB3CC}

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    .cat-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}
    .why-grid,.sol-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(3,1fr);gap:26px 8px}
    .steps::before{display:none}
    .hero .wrap,.fac-grid,.quote .wrap{grid-template-columns:1fr}
    .hero-visual{margin-top:10px}
    .blog-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:760px){
    .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
    .nav-links.open{display:flex}
    .nav-links>li>a{padding:12px 14px}
    .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 18px}
    .menu-toggle{display:block}
    .cat-grid,.prod-grid,.why-grid,.sol-grid,.fac-list,.qf-row,.foot-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .hero-stats{grid-template-columns:repeat(2,1fr)}
    .float-card{display:none}
    section{padding:56px 0}
  }
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2.5px solid var(--gold);outline-offset:2px}

  @media print{
    .utility,.site,.menu-toggle,.hero-btns,.float-card,.quote-form,.oem-cta,.prod-more,.foot-social{display:none!important}
    body{color:#000}
    section{padding:30px 0;page-break-inside:avoid}
    .hero,.oem,.quote{background:#fff!important;color:#000!important}
    .hero h1,.oem .sec-head h2,.quote h2,.sec-head h2,.fac-content h2{color:#000!important}
  }

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  }

/* ===== Shared: breadcrumb ===== */
.crumb{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--sub)}
.crumb .wrap{padding-top:14px;padding-bottom:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--navy-3);font-weight:600}
.crumb a:hover{color:var(--gold-deep)}
.crumb span.sep{opacity:.5}

/* ===== Shared: inner page hero (category / blog) ===== */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;padding:52px 0}
.page-hero .sec-kicker{color:var(--gold)}
.page-hero h1{font-size:clamp(28px,3.8vw,42px);font-weight:800;letter-spacing:-.8px;margin:8px 0 14px;line-height:1.2}
.page-hero p{color:#C2D1E5;font-size:16px;max-width:680px}
.page-hero .hero-stats{margin-top:26px;max-width:560px}

/* ===== Shared: spec table ===== */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table th,.spec-table td{text-align:left;padding:13px 18px;font-size:14px;border-bottom:1px solid var(--line)}
.spec-table th{width:38%;color:var(--sub);font-weight:600;background:var(--bg-soft)}
.spec-table td{color:var(--ink);font-weight:600}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}

/* ===== Shared: content prose (blog articles) ===== */
.article-wrap{max-width:760px;margin:0 auto}
.article-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--sub);margin-bottom:18px;flex-wrap:wrap}
.article-meta .tag{background:var(--teal-soft);color:var(--teal-deep);font-weight:700;padding:3px 11px;border-radius:999px;font-size:11.5px;letter-spacing:.5px;text-transform:uppercase}
.prose h2{font-size:22px;color:var(--navy);margin:34px 0 12px;letter-spacing:-.3px}
.prose h3{font-size:17px;color:var(--navy);margin:24px 0 8px}
.prose p{font-size:15.5px;color:var(--ink);margin-bottom:16px;line-height:1.75}
.prose ul{margin:0 0 18px 0;display:flex;flex-direction:column;gap:8px}
.prose ul li{font-size:15px;color:var(--ink);padding-left:22px;position:relative;line-height:1.6}
.prose ul li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.prose blockquote{border-left:3px solid var(--gold);background:var(--bg-soft);padding:14px 20px;border-radius:0 10px 10px 0;font-size:15px;color:var(--sub);margin:22px 0;font-style:italic}
.article-cta{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 30px;margin-top:38px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.article-cta h3{font-size:17px;color:var(--navy);margin-bottom:4px}
.article-cta p{font-size:13.5px;color:var(--sub);margin:0}

/* ===== Shared: related grid ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:760px){.related-grid{grid-template-columns:1fr}.article-cta{flex-direction:column;align-items:flex-start}}

/* ===== Shared: category detail layout ===== */
.cat-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
@media (max-width:900px){.cat-detail{grid-template-columns:1fr}}

/* ===== Shared: mini CTA banner (category / blog pages) ===== */
.mini-cta{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 70%,var(--navy-3) 100%);color:#fff;padding:56px 0;text-align:center}
.mini-cta h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px;font-weight:800;letter-spacing:-.5px}
.mini-cta p{color:#C2D1E5;margin:0 auto 24px;max-width:560px}