:root{
  --navy:#082b4f;--navy-2:#0e477d;--blue:#2679c9;--blue-light:#75b9ed;
  --ink:#17324b;--muted:#60758a;--paper:#f4f8fc;--line:#dbe7f2;--white:#fff;
  --shadow:0 18px 48px rgba(8,43,79,.12);--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #f6c756;outline-offset:3px}
.en-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.en-header{position:sticky;top:0;z-index:40;background:rgba(8,43,79,.96);color:#fff;backdrop-filter:blur(10px);box-shadow:0 4px 18px rgba(0,0,0,.1)}
.en-nav{min-height:74px;display:flex;align-items:center;gap:28px}
.en-brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;font-weight:800;text-decoration:none;white-space:nowrap}
.en-brand img{width:42px;height:36px;object-fit:contain;border-radius:8px;background:#fff}
.en-nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.en-nav-links a{display:inline-flex;align-items:center;min-height:40px;padding:8px 12px;border-radius:999px;color:#e7f2fc;text-decoration:none;font-size:14px;font-weight:700;transition:background .2s,color .2s}
.en-nav-links a:hover,.en-nav-links a[aria-current=page]{background:rgba(117,185,237,.18);color:#fff}
.en-nav-links .en-lang{border:1px solid rgba(255,255,255,.55);color:#fff}
.en-nav-toggle{display:none;border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;border-radius:10px;padding:8px 10px;font-size:22px;line-height:1;cursor:pointer}
.en-hero{position:relative;overflow:hidden;background:linear-gradient(130deg,var(--navy),var(--navy-2));color:#fff;padding:92px 0 78px}
.en-hero:after{content:"";position:absolute;width:520px;height:520px;right:-180px;bottom:-260px;border-radius:50%;background:radial-gradient(circle,rgba(117,185,237,.28),transparent 68%)}
.en-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.en-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--blue-light);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.en-kicker:before{content:"";width:32px;height:2px;background:var(--blue-light)}
.en-hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.04em;margin:18px 0 20px;max-width:720px}
.en-hero p{color:#d8e8f5;font-size:20px;max-width:660px;margin:0}
.en-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.en-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:999px;font-weight:800;text-decoration:none;transition:transform .2s,background .2s,border-color .2s}
.en-btn:hover{transform:translateY(-2px)}
.en-btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.en-btn-primary:hover{background:#3c8ddd}
.en-btn-secondary{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.05)}
.en-btn-secondary:hover{background:rgba(255,255,255,.14)}
.en-hero-media{border-radius:24px;overflow:hidden;background:#fff;padding:10px;box-shadow:var(--shadow);transform:rotate(1deg)}
.en-hero-media img{display:block;width:100%;height:410px;object-fit:contain;border-radius:16px;background:#f8fbfe}
.en-hero-media figcaption{padding:10px 8px 2px;color:var(--muted);font-size:12px}
.en-trust{position:relative;z-index:2;margin-top:-32px}
.en-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.en-trust-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:0 10px 30px rgba(8,43,79,.08)}
.en-trust-card strong{display:block;color:var(--navy);font-size:20px}.en-trust-card span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.en-section{padding:92px 0;scroll-margin-top:82px}
.en-section-alt{background:#fff}
.en-section-head{max-width:760px;margin-bottom:34px}
.en-section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.en-eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.en-section h2{color:var(--navy);font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.03em;margin:10px 0 14px}
.en-section-head p,.en-copy{color:var(--muted);font-size:17px;margin:0}
.en-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.en-photo-card{overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.en-photo-card img{display:block;width:100%;height:390px;object-fit:contain;background:#f8fbfe}
.en-photo-card figcaption{padding:13px 16px;color:var(--muted);font-size:13px}
.en-application-grid{display:grid;grid-template-columns:minmax(0,1fr) 1.05fr;gap:34px;align-items:center}.en-application-card{margin:0;border:1px solid var(--line);border-radius:18px;background:#fff;padding:12px;box-shadow:var(--shadow)}.en-application-card a{display:block}.en-application-card img{display:block;width:100%;height:420px;object-fit:contain;background:#f8fbfe;border-radius:12px}.en-application-card figcaption{padding:12px 4px 2px;color:var(--muted);font-size:13px}
.en-point-list{display:grid;gap:16px;margin:28px 0 0;padding:0;list-style:none}
.en-point-list li{display:grid;grid-template-columns:44px 1fr;gap:13px;align-items:start}.en-point-list b{display:block;color:var(--navy);font-size:17px}.en-point-list span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.en-point-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#eaf4fd;color:var(--blue);font-weight:900}
.en-fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}.en-fact{padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.en-fact strong{display:block;font-size:28px;color:var(--blue);line-height:1.1}.en-fact span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.en-product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.en-product-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.en-product-card:hover{transform:translateY(-5px);border-color:#a5c7e4;box-shadow:var(--shadow)}
.en-product-card img{width:100%;height:220px;object-fit:contain;background:#fbfdff;display:block}
.en-product-body{padding:17px}.en-product-body h3{margin:0;color:var(--navy);font-size:19px}.en-product-body p{margin:7px 0 13px;color:var(--muted);font-size:13px;line-height:1.55}.en-detail-link{color:var(--blue);font-size:13px;font-weight:800}
.en-note{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}
.en-diagram-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.en-diagram{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.en-diagram a{display:block;background:#f8fbfe}.en-diagram img{display:block;width:100%;height:390px;object-fit:contain}.en-diagram figcaption{padding:15px 16px 17px;color:var(--muted);font-size:13px}.en-diagram figcaption strong{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.en-solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.en-solution{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.en-solution img{width:100%;height:190px;object-fit:contain;background:#f8fbfe;display:block}.en-solution-body{padding:17px}.en-solution h3{margin:0;color:var(--navy);font-size:18px}.en-solution p{margin:7px 0 0;color:var(--muted);font-size:14px}
.en-solution-body .en-detail-link{display:inline-block;margin-top:12px}
.en-gallery{margin-top:28px}.en-gallery-stage{position:relative;border:1px solid var(--line);border-radius:18px;background:#fff;padding:12px;box-shadow:var(--shadow)}.en-gallery-slide[hidden]{display:none}.en-gallery-slide img{display:block;width:100%;height:460px;object-fit:contain;background:#f8fbfe;border-radius:12px}.en-gallery-slide figcaption{padding:12px 4px 0;color:var(--muted);font-size:13px}.en-gallery-fallback{padding:90px 24px;text-align:center;color:var(--muted);background:#f8fbfe;border-radius:12px}.en-gallery-control{position:absolute;top:50%;z-index:2;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(8,43,79,.88);color:#fff;font-size:24px;cursor:pointer}.en-gallery-control.prev{left:22px}.en-gallery-control.next{right:22px}.en-gallery-control:focus-visible{outline:3px solid #f6c756;outline-offset:3px}.en-gallery-dots{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}.en-gallery-dot{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:7px 12px;cursor:pointer;font-weight:700}.en-gallery-dot[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}.en-customer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.en-customer-card{margin:0;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.en-customer-card img{display:block;width:100%;height:190px;object-fit:contain;background:#f8fbfe}.en-customer-card figcaption{padding:14px 15px;color:var(--muted);font-size:13px}.en-customer-card strong{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.en-dark-band{background:var(--navy);color:#fff}.en-dark-band h2{color:#fff}.en-dark-band .en-section-head p,.en-dark-band .en-copy{color:#cfe0f1}
.en-proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.en-proof{border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:22px;background:rgba(255,255,255,.06)}.en-proof img{width:100%;height:160px;object-fit:contain;background:#fff;border-radius:10px;display:block;margin-bottom:15px}.en-proof h3{margin:0;color:#fff;font-size:18px}.en-proof p{color:#cfe0f1;font-size:14px;margin:7px 0 0}
.en-contact{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}.en-contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 12px 32px rgba(8,43,79,.08)}.en-contact-card h3{margin:0;color:var(--navy);font-size:24px}.en-contact-card p{color:var(--muted);margin:8px 0 0}.en-contact-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.en-contact-links a{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border-radius:999px;font-weight:800;text-decoration:none}.en-phone{background:#eaf4fd;color:var(--navy)}.en-cta{background:linear-gradient(140deg,var(--navy-2),var(--navy));color:#fff}.en-cta h3{color:#fff}.en-cta p{color:#d8e8f5}
.en-footer{background:#061e38;color:#b9d0e3;padding:28px 0;font-size:13px}.en-footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}.en-footer a{color:#e5f1fb;text-decoration:none}.en-footer-links{display:flex;gap:16px;flex-wrap:wrap}
.en-beian{margin-top:14px;font-size:12px}.en-beian a{color:#b9d0e3;text-decoration:none}.en-beian a:hover{text-decoration:underline}.beian-gan{display:inline-flex;align-items:center;gap:6px;margin-left:8px}.beian-gan img{height:16px;width:auto;vertical-align:middle;display:inline-block}
.en-page-hero{background:#fff;padding:70px 0 54px;border-bottom:1px solid var(--line)}.en-page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.05;color:var(--navy);margin:0 0 14px}.en-page-hero p{max-width:760px;color:var(--muted);font-size:18px;margin:0}
.en-detail-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.en-detail{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;scroll-margin-top:96px}.en-detail img{width:180px;height:170px;object-fit:contain;background:#fbfdff;border-radius:12px}.en-detail h2{font-size:25px;margin:0;color:var(--navy)}.en-detail p{color:var(--muted);margin:7px 0 0;font-size:14px}.en-detail p strong{color:var(--navy)}.en-detail .en-detail-link{display:inline-block;margin-top:12px}
.en-contact-person{display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:18px;align-items:center;margin-top:18px}.en-contact-person img{width:128px;height:128px;object-fit:contain;background:#fff;border-radius:12px;padding:6px;display:block}.en-contact-person small{display:block;color:var(--muted);margin-top:6px}.en-contact-person a{color:inherit}.en-contact-qr{display:block}.en-contact-qr:hover img{box-shadow:0 0 0 3px rgba(43,127,209,.2)}
.en-form-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px}.en-form-card,.en-info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 10px 28px rgba(8,43,79,.06)}.en-form-card h2,.en-info-card h2{margin:0;color:var(--navy);font-size:25px}.en-form-note{color:var(--muted);font-size:14px;margin:7px 0 0}.en-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.en-field{display:flex;flex-direction:column;gap:6px}.en-field.full{grid-column:1/-1}.en-field label{font-size:13px;font-weight:800;color:var(--navy)}.en-field input,.en-field textarea{width:100%;border:1px solid #cbd9e8;border-radius:10px;padding:11px 12px;color:var(--ink);font:inherit;background:#fff}.en-field textarea{min-height:150px;resize:vertical}.en-form-consent{display:flex;align-items:flex-start;gap:9px;margin-top:18px;color:var(--muted);font-size:13px}.en-form-consent input{margin-top:5px}.en-submit{border:0;border-radius:999px;background:var(--blue);color:#fff;font-weight:800;padding:13px 24px;margin-top:18px;cursor:pointer}.en-submit:disabled{opacity:.6;cursor:wait}.en-status{min-height:24px;color:#2d6f3e;margin:12px 0 0}.en-status.error{color:#b33a35}.en-info-card p{color:var(--muted);font-size:14px}.en-info-card a{color:var(--blue);font-weight:800}.en-info-list{display:grid;gap:15px;margin-top:20px}.en-info-list strong{display:block;color:var(--navy)}
@media(max-width:1000px){.en-nav{gap:16px}.en-nav-links{gap:0}.en-hero-grid{gap:30px}.en-product-grid{grid-template-columns:repeat(3,1fr)}.en-diagram-grid{grid-template-columns:1fr 1fr}.en-split,.en-contact,.en-application-grid{gap:30px}.en-customer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.en-nav{min-height:68px;flex-wrap:wrap;padding:12px 0}.en-nav-toggle{display:block;margin-left:auto}.en-nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:10px}.en-nav-links.is-open{display:flex}.en-nav-links a{width:100%;justify-content:center}}
@media(max-width:760px){.en-container{width:min(100% - 32px,1180px)}.en-hero{padding:64px 0 58px}.en-hero-grid,.en-split,.en-contact,.en-form-layout,.en-application-grid{grid-template-columns:1fr}.en-hero-media{order:-1}.en-hero-media img{height:300px}.en-section{padding:68px 0}.en-trust-grid{grid-template-columns:1fr}.en-product-grid{grid-template-columns:repeat(2,1fr)}.en-solution-grid,.en-proof-grid{grid-template-columns:1fr 1fr}.en-diagram-grid{grid-template-columns:1fr}.en-detail-list{grid-template-columns:1fr}.en-application-card img{height:340px}.en-gallery-slide img{height:340px}.en-info-card{order:-1}}
@media(max-width:480px){.en-container{width:min(100% - 26px,1180px)}.en-hero h1{font-size:42px}.en-hero p{font-size:17px}.en-actions,.en-contact-links{flex-direction:column;align-items:stretch}.en-btn,.en-contact-links a{width:100%}.en-product-grid,.en-solution-grid,.en-proof-grid{grid-template-columns:1fr}.en-product-card img{height:240px}.en-photo-card img{height:280px}.en-detail{grid-template-columns:1fr}.en-detail img{width:100%;height:220px}.en-contact-person{grid-template-columns:1fr}.en-contact-person img{width:160px;height:160px}.en-application-card img{height:280px}.en-gallery-slide img{height:280px}.en-gallery-control{width:38px;height:38px;font-size:20px}.en-gallery-control.prev{left:18px}.en-gallery-control.next{right:18px}.en-customer-grid{grid-template-columns:1fr}.en-field-grid{grid-template-columns:1fr}.en-field.full{grid-column:auto}.en-footer-inner{align-items:flex-start;flex-direction:column}}

/* POLISH-3: compact application cards and readable contact details */
.en-customer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.en-customer-card img{height:170px}
.en-customer-card figcaption{display:grid;gap:4px}
.en-customer-card figcaption strong{margin-bottom:0}
.en-contact-details{min-width:0;display:grid;gap:8px;align-content:start}
.en-contact-details strong{color:var(--navy)}
.en-contact-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;min-width:0}
.en-contact-line span{color:var(--navy);font-weight:800}
.en-contact-line a{display:block;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.en-contact-person small{margin-top:2px}
@media(max-width:1000px){.en-customer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.en-customer-grid{grid-template-columns:1fr}}

/* POLISH-4: centre the remaining trademark card in the Why Bingfei band */
.en-proof-grid{grid-template-columns:minmax(0,1fr);justify-items:center}
.en-proof{width:min(100%,400px)}