:root {
  --industrial-navy: #062b4e;
  --industrial-blue: #075a9c;
  --industrial-cyan: #0b83d5;
  --industrial-light: #eaf4fb;
  --industrial-ice: #f4f8fb;
  --industrial-ink: #10273b;
  --industrial-muted: #66798a;
  --industrial-line: #d9e4ec;
  --industrial-accent: #ef8b20;
  --industrial-shadow: 0 22px 55px rgba(9, 48, 82, .12);
}

body {
  color: var(--industrial-ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: fixed;
  z-index: 200;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  color: #fff;
  background: var(--industrial-navy);
  transition: top .2s ease;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(10, 57, 94, .1);
  box-shadow: 0 8px 30px rgba(8, 45, 76, .06);
  backdrop-filter: saturate(145%) blur(18px);
  transition: background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.site-header.is-scrolled { box-shadow: 0 13px 38px rgba(5, 37, 65, .15); }
.header-inner { min-height: 94px; gap: 28px; }
.brand { gap: 14px; }
.brand:after { content: ""; width: 1px; height: 38px; margin-left: 4px; background: rgba(12, 63, 102, .16); }
.brand img { width: 54px; height: 72px; filter: drop-shadow(0 1px 1px rgba(6, 43, 78, .95)) drop-shadow(0 3px 9px rgba(6, 43, 78, .28)); }
.brand strong { color: #0b355b; font-size: 23px; font-weight: 800; letter-spacing: 1.5px; }
.brand small { margin-top: 5px; color: #61788b; font-size: 9px; font-weight: 700; letter-spacing: 2.2px; }
.main-nav { gap: 24px; font-size: 15px; font-weight: 600; letter-spacing: .2px; }
.main-nav a { color: #18374f; padding: 35px 0 32px; transition: color .2s ease, opacity .2s ease, background .2s ease; }
.main-nav a.active:after, .main-nav a:hover:after { bottom: 23px; height: 2px; background: var(--industrial-blue); }
.main-nav .nav-inquiry { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 44px; padding: 0 19px; color: #fff; background: var(--industrial-blue); box-shadow: 0 9px 24px rgba(7, 90, 156, .2); }
.main-nav .nav-inquiry i { font-size: 16px; font-style: normal; transition: transform .2s ease; }
.main-nav .nav-inquiry:hover { color: #fff; background: var(--industrial-navy); }
.main-nav .nav-inquiry:hover i { transform: translate(2px, -2px); }

.home-page .site-header {
  position: absolute;
  inset: 0 0 auto;
  color: #fff;
  background: transparent;
  border-bottom-color: rgba(255, 255, 255, .17);
  box-shadow: none;
  backdrop-filter: none;
}
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand:after { background: rgba(255, 255, 255, .26); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand img { filter: drop-shadow(0 2px 4px rgba(0, 15, 31, .8)); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand strong,
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a { color: #fff; text-shadow: 0 2px 12px rgba(0, 20, 38, .24); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand small { color: rgba(225, 241, 252, .82); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a.active:after,
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a:hover:after { background: #67c5ff; }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav .nav-inquiry { color: #073763; text-shadow: none; background: #fff; box-shadow: 0 10px 28px rgba(0, 24, 45, .18); }
.home-page .site-header.is-scrolled,
.home-page .site-header.is-menu-open {
  position: fixed;
  background: rgba(255, 255, 255, .96);
  border-bottom-color: rgba(10, 57, 94, .1);
  box-shadow: 0 13px 38px rgba(5, 37, 65, .15);
  backdrop-filter: saturate(145%) blur(18px);
}

.hero-upgraded {
  min-height: clamp(620px, 76vh, 790px);
  isolation: isolate;
  background: var(--industrial-navy);
}

.hero-upgraded .hero-bg { z-index: -3; }
.hero-upgraded .hero-bg:after { content: none; background: none; }
.hero-upgraded .hero-bg img { object-position: center right; }

.hero-upgraded .hero-content { padding: 100px 0 118px; }
.hero-copy { max-width: 780px; }
.hero-upgraded .hero-kicker { display: flex; align-items: center; gap: 12px; color: #a9d9fb; letter-spacing: 3.6px; }
.hero-upgraded .hero-kicker span { width: 46px; height: 2px; background: #41a9ed; }
.hero-upgraded h1 {
  max-width: none;
  margin: 22px 0 20px;
  font-size: clamp(44px, 4.6vw, 64px);
  font-weight: 800;
  letter-spacing: 2px;
  text-shadow: 0 2px 5px rgba(0, 18, 35, .9), 0 8px 28px rgba(0, 18, 35, .55);
}

.hero-statement {
  max-width: 650px;
  white-space: pre-line;
  font-size: clamp(20px, 2vw, 28px) !important;
  line-height: 1.65;
  letter-spacing: .5px;
  text-shadow: 0 2px 5px rgba(0, 18, 35, .9), 0 6px 18px rgba(0, 18, 35, .5);
}

.hero-upgraded .hero-actions { margin-top: 34px; }
.hero-upgraded .btn { min-width: 154px; min-height: 52px; }
.hero-upgraded .btn i, .quick-inquiry-form .btn i { margin-left: 18px; font-style: normal; }
.hero-upgraded .btn.primary { background: var(--industrial-accent); }
.hero-contact { color: #fff; border-color: rgba(255, 255, 255, .65); background: rgba(255, 255, 255, .08); backdrop-filter: blur(5px); }
.hero-contact:hover { color: var(--industrial-navy); background: #fff; }
.hero-upgraded .hero-meta { margin-top: 54px; color: #d3e8f7; }
.hero-upgraded .hero-meta span:before { width: 16px; height: 2px; background: #56b4f2; vertical-align: middle; }
.hero-scroll { position: absolute; bottom: 24px; left: 50%; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.72); font-size: 9px; letter-spacing: 3px; transform: translateX(-50%); }
.hero-scroll span { display: block; width: 1px; height: 28px; background: rgba(255,255,255,.6); animation: scrollPulse 1.8s ease-in-out infinite; }

.trust-strip { position: relative; z-index: 3; margin-top: -1px; color: #fff; background: var(--industrial-navy); border-top: 1px solid rgba(255,255,255,.12); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.15fr; }
.trust-grid > * { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 22px 28px; border-right: 1px solid rgba(255,255,255,.12); }
.trust-grid > *:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.trust-grid b { font-size: 17px; }
.trust-grid span, .trust-grid small { margin-top: 4px; color: #9fb9cf; font-size: 12px; }
.trust-grid a { background: var(--industrial-blue); }
.trust-grid a strong { margin-top: 1px; font-size: 25px; letter-spacing: .5px; }

.section { padding: 104px 0; }
.industrial-heading { max-width: 760px; margin-bottom: 48px; }
.industrial-heading > span, .products-toolbar > div:first-child > span { color: var(--industrial-cyan); letter-spacing: 3.4px; }
.industrial-heading h2 { position: relative; margin-top: 13px; color: var(--industrial-ink); font-size: clamp(32px, 3.4vw, 46px); font-weight: 750; letter-spacing: .4px; }
.industrial-heading h2:after { content: ""; display: block; width: 42px; height: 3px; margin: 18px auto 0; background: var(--industrial-accent); }
.industrial-heading.left h2:after { margin-left: 0; }
.industrial-heading p { font-size: 16px; line-height: 1.9; }

.product-solutions { background: linear-gradient(180deg, #fff, #f6f9fc); }
.solution-tabs { display: grid; grid-template-columns: repeat(6, 1fr); margin-bottom: 42px; border: 1px solid var(--industrial-line); background: #fff; box-shadow: 0 12px 38px rgba(12, 54, 89, .07); }
.solution-tabs a { min-height: 104px; display: flex; flex-direction: column; justify-content: center; gap: 7px; padding: 17px 20px; border-right: 1px solid var(--industrial-line); transition: color .2s ease, background .2s ease, transform .2s ease; }
.solution-tabs a:last-child { border-right: 0; }
.solution-tabs b { color: #a9bdcc; font-size: 12px; letter-spacing: 1.5px; }
.solution-tabs span { font-size: 15px; font-weight: 700; line-height: 1.45; }
.solution-tabs a:hover { color: #fff; background: var(--industrial-blue); transform: translateY(-4px); }
.solution-tabs a:hover b { color: #8ed0fb; }

.product-grid-upgraded { gap: 28px; }
.industrial-product-card { overflow: hidden; border: 0; box-shadow: 0 14px 40px rgba(7, 47, 80, .09); }
.industrial-product-card:hover { transform: translateY(-7px); box-shadow: 0 24px 58px rgba(6, 47, 82, .16); }
.industrial-product-card .product-media { aspect-ratio: 16 / 11; }
.industrial-product-card .product-media:after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(1, 31, 57, .58)); }
.industrial-product-card .product-media > span { z-index: 1; left: 16px; bottom: 15px; background: rgba(4, 56, 99, .9); }
.industrial-product-card .product-media > i { position: absolute; z-index: 2; right: 15px; bottom: 15px; width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--industrial-accent); font-style: normal; opacity: 0; transform: translateY(8px); transition: .25s ease; }
.industrial-product-card:hover .product-media > i { opacity: 1; transform: none; }
.industrial-product-card .product-body { padding: 26px 26px 24px; }
.industrial-product-card .product-body h2, .industrial-product-card .product-body h3 { min-height: 30px; color: #123653; font-size: 21px; }
.industrial-product-card .product-body > p { min-height: 48px; display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.product-card-meta { margin: 18px 0 17px; border-top: 1px solid var(--industrial-line); }
.product-card-meta div { display: grid; grid-template-columns: 70px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--industrial-line); font-size: 12px; }
.product-card-meta dt { color: #8796a4; }
.product-card-meta dd { margin: 0; color: #495e70; overflow-wrap: anywhere; }
.product-detail-link { display: flex; align-items: center; justify-content: space-between; color: var(--industrial-blue); font-size: 14px; font-weight: 800; }
.product-detail-link span { font-size: 18px; transition: transform .2s ease; }
.product-detail-link:hover span { transform: translateX(5px); }
.industrial-outline { min-width: 176px; border-color: #9ab0c0 !important; color: var(--industrial-navy) !important; }
.industrial-outline:hover { color: #fff !important; border-color: var(--industrial-blue) !important; background: var(--industrial-blue) !important; }

.company-strength { overflow: hidden; background: var(--industrial-ice); }
.strength-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 86px; align-items: center; }
.strength-copy .lead { color: #536a7d; line-height: 2; }
.text-arrow { display: inline-flex; align-items: center; gap: 16px; color: var(--industrial-blue); font-weight: 800; }
.text-arrow span { transition: transform .2s ease; }
.text-arrow:hover span { transform: translateX(5px); }
.strength-collage { position: relative; min-height: 530px; }
.strength-photo { position: absolute; margin: 0; overflow: hidden; box-shadow: var(--industrial-shadow); }
.strength-photo img { width: 100%; height: 100%; object-fit: cover; }
.strength-photo figcaption { position: absolute; right: 0; bottom: 0; padding: 11px 17px; color: #fff; background: rgba(4, 47, 83, .9); font-size: 12px; }
.strength-photo-main { inset: 0 13% 80px 0; }
.strength-photo-sub { width: 45%; height: 250px; right: 0; bottom: 0; border: 8px solid var(--industrial-ice); }
.strength-mark { position: absolute; left: -34px; bottom: 34px; display: flex; flex-direction: column; padding: 20px 24px; color: #fff; background: var(--industrial-accent); box-shadow: 0 14px 32px rgba(111, 62, 8, .2); }
.strength-mark b { font-size: 25px; letter-spacing: 3px; }
.strength-mark span { font-size: 9px; letter-spacing: 2px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid var(--industrial-line); border-left: 1px solid var(--industrial-line); }
.capability-grid article { min-height: 230px; display: flex; gap: 17px; padding: 34px 26px; border-right: 1px solid var(--industrial-line); border-bottom: 1px solid var(--industrial-line); background: rgba(255,255,255,.62); transition: transform .2s ease, background .2s ease; }
.capability-grid article:hover { z-index: 1; transform: translateY(-6px); background: #fff; box-shadow: var(--industrial-shadow); }
.capability-grid article > span { color: #a7bccb; font-size: 12px; font-weight: 800; }
.capability-grid h3 { margin: 0 0 10px; color: #123b5d; font-size: 20px; }
.capability-grid p { margin: 0; color: var(--industrial-muted); font-size: 13px; line-height: 1.9; }

.factory-gallery { background: #071f35; }
.factory-grid { display: grid; grid-template-columns: 1fr 1.15fr 1fr; max-width: 1920px; margin: auto; }
.factory-grid figure { position: relative; min-height: 390px; margin: 0; overflow: hidden; }
.factory-grid img { width: 100%; height: 100%; object-fit: cover; opacity: .78; filter: saturate(.82); transition: transform .5s ease, opacity .3s ease; }
.factory-grid figure:after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 26, 47, .9), transparent 65%); }
.factory-grid figure:hover img { transform: scale(1.04); opacity: .95; }
.factory-grid figcaption { position: absolute; z-index: 1; left: 34px; right: 24px; bottom: 30px; color: #fff; }
.factory-grid small, .factory-grid b { display: block; }
.factory-grid small { margin-bottom: 5px; color: #7fc7f6; font-size: 10px; letter-spacing: 2px; }
.factory-grid b { font-size: 21px; }

.video-upgraded { position: relative; color: #fff; background: radial-gradient(circle at 82% 20%, #0d5c97, #062846 58%, #041b30); }
.video-upgraded:before { content: ""; position: absolute; inset: 0; opacity: .08; background-image: linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px); background-size: 64px 64px; }
.video-layout-upgraded { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.light-heading h2 { color: #fff; }
.light-heading p { color: #bad0e1 !important; }
.video-copy .check-list { margin: 26px 0 30px; }
.video-frame { position: relative; padding: 12px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); box-shadow: 0 28px 70px rgba(0, 15, 30, .4); }
.video-frame video { width: 100%; display: block; aspect-ratio: 16/9; background: #02111f; }
.video-frame > span { position: absolute; right: 20px; bottom: -32px; color: #7a9db8; font-size: 10px; letter-spacing: 3px; }

.project-applications { background: #fff; }
.application-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.application-cards a { position: relative; min-height: 420px; overflow: hidden; background: var(--industrial-navy); }
.application-cards img { width: 100%; height: 100%; object-fit: cover; opacity: .72; transition: .45s ease; }
.application-cards a:after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 33, 57, .94) 0%, rgba(3, 33, 57, .18) 70%); }
.application-cards a:hover img { transform: scale(1.06); opacity: .9; }
.application-cards a > span { position: absolute; z-index: 1; left: 25px; right: 20px; bottom: 28px; color: #fff; }
.application-cards small, .application-cards b, .application-cards em { display: block; }
.application-cards small { color: #77c7fa; font-size: 9px; letter-spacing: 2px; }
.application-cards b { margin: 7px 0 4px; font-size: 20px; }
.application-cards em { color: #bfd3e3; font-size: 12px; font-style: normal; }
.section-actions { display: flex; align-items: center; justify-content: center; gap: 32px; margin-top: 40px; }

.real-photo-section { background: var(--industrial-ice); }
.photo-grid-upgraded { gap: 15px; }
.photo-grid-upgraded a { box-shadow: 0 10px 30px rgba(8, 45, 74, .08); }
.photo-grid-upgraded a:after { content: "↗"; position: absolute; right: 12px; top: 12px; width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: rgba(6, 58, 98, .82); opacity: 0; transition: .2s ease; }
.photo-grid-upgraded a:hover:after { opacity: 1; }
.photo-grid-upgraded a > span { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 14px 12px; color: #fff; background: linear-gradient(transparent, rgba(3,30,52,.88)); font-size: 12px; }

.qualifications-upgraded { background: #fff; }
.qualifications-upgraded .qual-grid a { transition: transform .2s ease, box-shadow .2s ease; }
.qualifications-upgraded .qual-grid a:hover { transform: translateY(-5px); box-shadow: var(--industrial-shadow); }

.quick-inquiry-section { position: relative; padding: 84px 0; color: #fff; background: linear-gradient(115deg, #06345d, #075f9f); overflow: hidden; }
.quick-inquiry-section:before { content: ""; position: absolute; width: 540px; height: 540px; right: -160px; top: -260px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.018); }
.quick-inquiry-wrap { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.quick-inquiry-copy > span { color: #80caf9; font-size: 11px; font-weight: 800; letter-spacing: 3px; }
.quick-inquiry-copy h2 { margin: 12px 0; font-size: 38px; line-height: 1.3; }
.quick-inquiry-copy p { color: #c7deef; }
.quick-inquiry-copy > a { display: inline-block; margin-top: 16px; font-size: 20px; font-weight: 800; }
.quick-inquiry-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 30px; color: var(--industrial-ink); background: #fff; box-shadow: 0 25px 65px rgba(0, 25, 48, .25); }
.quick-inquiry-form label > span { color: #506476; font-size: 12px; }
.quick-inquiry-form input, .quick-inquiry-form select { height: 45px; margin-top: 5px; border-color: #d5e0e8; background: #f8fafc; }
.quick-inquiry-form .btn { align-self: end; min-height: 45px; }
.quick-inquiry-form > p { grid-column: 1 / -1; margin: 0; color: #7b8b98; font-size: 12px; text-align: right; }
.quick-inquiry-form > p a { color: var(--industrial-blue); font-weight: 800; }

.product-page-hero { position: relative; overflow: hidden; padding: 94px 0; background: linear-gradient(115deg, #062d50, #0867a8); }
.product-page-hero .container { position: relative; }
.product-page-hero h1 { max-width: 820px; }
.page-hero-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px); background-size: 70px 70px; }
.product-directory { position: relative; z-index: 3; margin-top: -22px; }
.product-directory-tabs { margin-bottom: 0; }
.products-list-section { padding-top: 78px; }
.products-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.products-toolbar > div:first-child > span { font-size: 11px; font-weight: 800; }
.products-toolbar h2 { margin: 5px 0 0; font-size: 34px; }
.products-toolbar .filter-row { justify-content: flex-end; margin: 0; }
.products-page-grid .product-body > p { min-height: 72px; -webkit-line-clamp: 3; }
.connection-section { scroll-margin-top: 110px; background: var(--industrial-ice); }
.connection-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 68px; align-items: start; }
.connection-layout .section-heading { margin-bottom: 0; }
.connection-layout .section-heading .btn { margin-top: 28px; }
.connection-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--industrial-line); border-left: 1px solid var(--industrial-line); }
.connection-grid article { min-height: 220px; padding: 30px; border-right: 1px solid var(--industrial-line); border-bottom: 1px solid var(--industrial-line); background: #fff; }
.connection-grid article > b { color: #a9bdcc; font-size: 12px; }
.connection-grid h3 { color: #123b5d; font-size: 20px; }
.connection-grid p { color: var(--industrial-muted); font-size: 13px; }
.product-help-cta { padding: 58px 0; color: #fff; background: var(--industrial-navy); }
.product-help-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.product-help-cta span { color: #7bc8f8; font-size: 10px; letter-spacing: 3px; }
.product-help-cta h2 { margin: 7px 0; font-size: 31px; }
.product-help-cta p { margin: 0; color: #b9d0e1; }
.product-help-cta .container > div:last-child { text-align: center; }
.product-help-cta .container > div:last-child > a:last-child { display: block; margin-top: 9px; font-weight: 800; }

.page-hero:not(.product-page-hero) { position: relative; overflow: hidden; background: linear-gradient(115deg, #062d50, #0867a8); }
.page-hero:not(.product-page-hero):after { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px); background-size: 70px 70px; }
.page-hero:not(.product-page-hero) .container { position: relative; z-index: 1; }
.site-footer { background: #041c31; }
.footer-brand { letter-spacing: .5px; }

body.js-reveal [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
body.js-reveal [data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes scrollPulse { 0%,100% { transform: scaleY(.55); transform-origin: top; opacity: .5; } 50% { transform: scaleY(1); opacity: 1; } }

@media (max-width: 1120px) {
  .header-inner { gap: 16px; }
  .brand img { width: 49px; height: 66px; }
  .brand strong { font-size: 20px; }
  .brand:after { margin-left: 0; }
  .main-nav { gap: 16px; font-size: 14px; }
  .main-nav .nav-inquiry { padding: 0 14px; }
  .solution-tabs { grid-template-columns: repeat(3, 1fr); }
  .solution-tabs a:nth-child(3) { border-right: 0; }
  .solution-tabs a:nth-child(-n+3) { border-bottom: 1px solid var(--industrial-line); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > * { border-bottom: 1px solid rgba(255,255,255,.12); }
  .strength-intro { gap: 52px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .application-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .header-inner { min-height: 78px; }
  .brand { gap: 10px; }
  .brand:after { display: none; }
  .brand img { width: 42px; height: 56px; }
  .brand span { display: flex; }
  .brand strong { font-size: 18px; letter-spacing: .8px; }
  .brand small { display: block; margin-top: 3px; font-size: 7.5px; letter-spacing: 1.3px; }
  .nav-toggle { min-width: 52px; min-height: 42px; border: 1px solid transparent; border-radius: 0; background: var(--industrial-blue); }
  .home-page .site-header:not(.is-scrolled):not(.is-menu-open) .nav-toggle { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.08); }
  .main-nav { top: 78px; max-height: calc(100vh - 78px); overflow-y: auto; }
  .main-nav a { padding: 13px 2px; color: #18374f; text-shadow: none; }
  .main-nav .nav-inquiry { min-height: 46px; }
  .hero-upgraded { min-height: 660px; }
  .hero-upgraded .hero-bg img { object-position: center; }
  .hero-upgraded .hero-bg:after { content: none; background: none; }
  .hero-upgraded .hero-content { padding: 88px 0 116px; }
  .hero-upgraded h1 { font-size: 42px; line-height: 1.28; letter-spacing: 1px; }
  .hero-statement { font-size: 19px !important; line-height: 1.8; }
  .hero-upgraded .hero-actions { grid-template-columns: 1fr 1fr; }
  .hero-upgraded .hero-actions .btn:first-child { grid-column: auto; }
  .hero-upgraded .btn { min-width: 0; padding: 0 12px; }
  .hero-upgraded .hero-meta { display: grid; grid-template-columns: 1fr; gap: 7px; margin-top: 38px; }
  .hero-scroll { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > * { min-height: 88px; padding: 18px 22px; border-left: 1px solid rgba(255,255,255,.12); }
  .section { padding: 72px 0; }
  .industrial-heading { margin-bottom: 34px; }
  .industrial-heading h2 { font-size: 32px; }
  .solution-tabs { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; margin-right: -14px; margin-left: -14px; padding: 0 14px; border: 0; box-shadow: none; background: transparent; }
  .solution-tabs a { flex: 0 0 185px; min-height: 94px; border: 1px solid var(--industrial-line) !important; background: #fff; scroll-snap-align: start; }
  .solution-tabs a + a { margin-left: 9px; }
  .industrial-product-card .product-body { padding: 22px; }
  .strength-intro { grid-template-columns: 1fr; gap: 40px; }
  .strength-collage { min-height: 400px; }
  .strength-photo-main { right: 8%; bottom: 65px; }
  .strength-photo-sub { height: 180px; }
  .strength-mark { left: -6px; bottom: 15px; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .capability-grid article { min-height: auto; }
  .factory-grid { grid-template-columns: 1fr; }
  .factory-grid figure { min-height: 310px; }
  .factory-grid figure:nth-child(3) { display: none; }
  .video-layout-upgraded { grid-template-columns: 1fr; gap: 38px; }
  .application-cards { grid-template-columns: 1fr 1fr; }
  .application-cards a { min-height: 330px; }
  .quick-inquiry-wrap { grid-template-columns: 1fr; gap: 36px; }
  .quick-inquiry-form { padding: 22px; }
  .product-page-hero { padding: 68px 0 54px; }
  .product-directory { margin-top: 0; padding-top: 18px; background: var(--industrial-ice); }
  .products-toolbar { align-items: flex-start; flex-direction: column; }
  .products-toolbar .filter-row { justify-content: flex-start; }
  .connection-layout { grid-template-columns: 1fr; gap: 38px; }
  .product-help-cta .container { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .hero-upgraded h1 { font-size: 30px; letter-spacing: 0; }
  .hero-upgraded .hero-kicker { font-size: 9px; letter-spacing: 2px; }
  .hero-upgraded .hero-kicker span { width: 28px; }
  .trust-grid a strong { font-size: 22px; }
  .application-cards { grid-template-columns: 1fr; }
  .application-cards a { min-height: 360px; }
  .section-actions { align-items: stretch; flex-direction: column; text-align: center; }
  .quick-inquiry-form { grid-template-columns: 1fr; }
  .quick-inquiry-form > p { grid-column: auto; text-align: left; }
  .connection-grid { grid-template-columns: 1fr; }
  .strength-collage { min-height: 340px; }
  .strength-photo-main { inset: 0 0 55px 0; }
  .strength-photo-sub { display: none; }
  .photo-grid-upgraded { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  body.js-reveal [data-reveal] { opacity: 1; transform: none; }
}

/* Homepage V3 · 中大型工业制造企业视觉 */
.home-page {
  --home-navy: #061f36;
  --home-blue: #0a4f83;
  --home-bright: #0e6da8;
  --home-steel: #667581;
  --home-line: #d7dfe5;
  --home-surface: #f2f5f7;
}

.home-page .site-header:not(.is-scrolled):not(.is-menu-open) {
  background: rgba(5, 27, 46, .62);
  border-bottom-color: rgba(255, 255, 255, .18);
  box-shadow: 0 12px 36px rgba(2, 18, 31, .08);
  backdrop-filter: saturate(125%) blur(18px);
}

.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .header-inner { min-height: 88px; }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand img { width: 49px; height: 66px; }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand strong,
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a { text-shadow: 0 1px 10px rgba(0, 17, 30, .22); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a { color: rgba(255,255,255,.92); }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a.active { color: #fff; }
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a.active:after,
.home-page .site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a:hover:after { background: #79ccfa; }
.home-page .main-nav { gap: 20px; }
.home-page .main-nav a { font-size: 14px; }

.home-v3-hero {
  min-height: clamp(720px, 86vh, 900px);
  align-items: center;
  background: #466983;
}

.home-v3-hero .hero-bg:before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, rgba(1, 17, 29, .08), transparent 34%, rgba(3, 24, 41, .12));
}

.home-v3-hero .hero-bg:after {
  content: "";
  display: block;
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 27, 47, .74) 0%, rgba(5, 37, 62, .58) 34%, rgba(7, 46, 74, .3) 54%, rgba(7, 46, 74, .05) 76%, transparent 100%);
}

.home-v3-hero .hero-bg img { object-position: center center; filter: saturate(.88) contrast(1.02); }
.home-v3-hero .hero-content { padding: 164px 0 108px; }
.home-v3-hero .hero-copy { max-width: 870px; }
.hero-brand-line { display: inline-flex; align-items: center; gap: 19px; padding-left: 17px; border-left: 2px solid #69c7fa; }
.hero-company-name { display: block; color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 2.4px; }
.hero-english-name { display: block; color: #b5d9ee; font-size: 9px; font-weight: 700; letter-spacing: 3.2px; }
.home-v3-hero h1 {
  max-width: 870px;
  margin: 29px 0 21px;
  font-size: clamp(50px, 4.4vw, 66px);
  line-height: 1.16;
  letter-spacing: .8px;
  white-space: nowrap;
  text-shadow: 0 4px 22px rgba(1, 20, 34, .22);
}
.home-v3-hero .hero-statement {
  max-width: 660px;
  margin-bottom: 0;
  color: rgba(238, 247, 252, .9);
  font-size: clamp(18px, 1.5vw, 21px) !important;
  line-height: 1.9;
  letter-spacing: .2px;
  text-shadow: 0 2px 12px rgba(1, 20, 34, .18);
}
.home-v3-hero .hero-actions { margin-top: 38px; gap: 14px; }
.home-v3-hero .btn { min-width: 174px; min-height: 56px; padding: 0 24px; }
.home-v3-hero .btn i { margin-left: auto; padding-left: 23px; transition: transform .2s ease; }
.home-v3-hero .btn:hover i { transform: translateX(3px); }
.home-v3-hero .btn.primary { background: #0875b9; box-shadow: 0 14px 34px rgba(3, 61, 100, .32); }
.home-v3-hero .btn.primary:hover { background: #08649d; box-shadow: 0 18px 38px rgba(3, 50, 83, .38); }
.home-v3-hero .hero-contact { border-color: rgba(255,255,255,.64); background: rgba(7, 35, 57, .18); backdrop-filter: blur(9px); }
.home-v3-hero .hero-contact:hover { border-color: #fff; }
.hero-capabilities { display: flex; align-items: center; gap: 0; margin-top: 37px; color: rgba(227, 241, 249, .76); font-size: 11px; font-weight: 700; letter-spacing: 1.4px; }
.hero-capabilities span { display: inline-flex; align-items: center; }
.hero-capabilities span + span:before { content: ""; width: 1px; height: 12px; margin: 0 18px; background: rgba(255,255,255,.34); }

.home-v3-trust {
  position: relative;
  z-index: 3;
  padding: 34px 0 48px;
  color: var(--home-navy);
  background: #f4f7f9;
  border-bottom: 1px solid #e2e9ee;
}
.home-v3-trust .trust-grid { grid-template-columns: repeat(3, 1fr) 1.14fr; gap: 12px; }
.home-v3-trust .trust-grid > * {
  min-height: 112px;
  padding: 24px 22px;
  border: 1px solid #e0e7ec;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 34px rgba(8, 42, 67, .045);
}
.home-v3-trust .trust-grid article { display: grid; grid-template-columns: 28px 1fr; gap: 15px; align-items: center; }
.home-v3-trust .trust-grid article > small { margin: 0; color: #79a9c8; font-size: 10px; font-weight: 800; letter-spacing: 1px; }
.home-v3-trust .trust-grid b { display: block; color: #163850; font-size: 17px; }
.home-v3-trust .trust-grid article span { display: block; margin-top: 5px; color: #71828e; font-size: 11px; line-height: 1.55; }
.home-v3-trust .trust-contact { display: flex; flex-direction: column; justify-content: center; color: #123955; background: #e9f3f9; border-color: #d0e3ee; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.home-v3-trust .trust-contact:hover { transform: translateY(-2px); border-color: #a7cbdf; background: #e2f0f8; }
.home-v3-trust .trust-contact small { margin: 0; color: #5f8ca8; font-size: 8px; font-weight: 800; letter-spacing: 2px; }
.home-v3-trust .trust-contact span { margin-top: 4px; color: #557184; font-size: 11px; }
.home-v3-trust .trust-contact strong { margin-top: 1px; color: #0a5d92; font-size: 23px; line-height: 1.2; letter-spacing: .4px; }

.home-v3-section { padding: 118px 0; scroll-margin-top: 96px; }
.home-v3-heading { max-width: 760px; margin: 0 auto 54px; text-align: center; }
.home-v3-heading > span, .home-v3-heading > div > span { color: var(--home-bright); font-size: 10px; font-weight: 800; letter-spacing: 3.8px; }
.home-v3-heading h2 { margin: 13px 0 0; color: #102b41; font-size: clamp(34px, 3.5vw, 48px); line-height: 1.25; letter-spacing: .5px; }
.home-v3-heading p { margin: 18px auto 0; color: #687985; font-size: 15px; line-height: 1.9; }
.home-v3-heading-split { max-width: none; display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; text-align: left; }
.home-v3-heading-split p { margin: 0 0 3px; padding-left: 34px; border-left: 1px solid #bcc8d0; }
.home-v3-heading-left { max-width: none; margin: 0; text-align: left; }
.home-v3-heading-left p { margin-left: 0; }
.home-v3-action { margin-top: 46px; text-align: center; }
.home-page .btn.dark { background: var(--home-navy); }

.why-section { background: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--home-line); border-left: 1px solid var(--home-line); }
.why-grid article { min-height: 250px; display: grid; grid-template-columns: 48px 1fr; gap: 24px; padding: 46px 38px; border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); background: #fff; }
.why-grid article > span { color: #92a2ad; font-size: 11px; font-weight: 800; letter-spacing: 1.5px; }
.why-grid h3 { margin: 0 0 15px; color: #13344d; font-size: 23px; }
.why-grid p { margin: 0; color: #6c7b86; font-size: 14px; line-height: 1.9; }

.product-v3-section { background: var(--home-surface); }
.product-v3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-v3-card { overflow: hidden; border: 1px solid #dce3e8; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.product-v3-card:hover { transform: translateY(-5px); box-shadow: 0 22px 52px rgba(7, 36, 58, .12); }
.product-v3-media { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: #dfe5e9; }
.product-v3-media:after { content: ""; position: absolute; inset: 48% 0 0; background: linear-gradient(transparent, rgba(3, 25, 43, .62)); }
.product-v3-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-v3-card:hover .product-v3-media img { transform: scale(1.035); }
.product-v3-media > span { position: absolute; z-index: 1; left: 22px; bottom: 18px; color: #fff; font-size: 11px; letter-spacing: 1px; }
.product-v3-card > div { min-height: 230px; display: flex; flex-direction: column; padding: 27px 28px 25px; }
.product-v3-card > div > small { color: #9aabb7; font-size: 10px; font-weight: 800; letter-spacing: 2px; }
.product-v3-card h3 { margin: 9px 0 12px; color: #12344e; font-size: 21px; line-height: 1.45; }
.product-v3-card p { margin: 0; color: #73818b; font-size: 13px; line-height: 1.8; }
.product-v3-link { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 19px; border-top: 1px solid #e2e7ea; color: var(--home-blue); font-size: 13px; font-weight: 800; }
.product-v3-link b { font-size: 16px; font-weight: 400; }

.solutions-v3-section { position: relative; overflow: hidden; color: #fff; background: #071f35; }
.solutions-v3-section:after { content: ""; position: absolute; width: 520px; height: 520px; right: -230px; top: -250px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 85px rgba(255,255,255,.018), 0 0 0 170px rgba(255,255,255,.012); }
.solutions-v3-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: center; }
.home-v3-heading-light { margin: 0; text-align: left; }
.home-v3-heading-light h2 { color: #fff; }
.home-v3-heading-light p { color: #afc1ce; }
.solutions-v3-list { border-top: 1px solid rgba(255,255,255,.16); }
.solutions-v3-list a { display: grid; grid-template-columns: 44px 1fr 30px; gap: 22px; align-items: center; padding: 29px 8px; border-bottom: 1px solid rgba(255,255,255,.16); }
.solutions-v3-list small { color: #6f99b7; font-size: 10px; }
.solutions-v3-list h3 { margin: 0 0 6px; font-size: 20px; }
.solutions-v3-list p { margin: 0; color: #9fb3c2; font-size: 12px; }
.solutions-v3-list b { color: #8fc3e3; font-size: 19px; transition: transform .2s ease; }
.solutions-v3-list a:hover b { transform: translateX(5px); }

.strength-v3-section { background: #fff; }
.strength-v3-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 88px; align-items: center; }
.strength-v3-visual { position: relative; min-height: 600px; }
.strength-v3-visual figure { margin: 0; overflow: hidden; background: #d8e0e5; }
.strength-v3-visual img { width: 100%; height: 100%; object-fit: cover; }
.strength-v3-visual figcaption { position: absolute; right: 0; bottom: 0; padding: 11px 17px; color: #fff; background: rgba(4,32,53,.9); font-size: 11px; }
.strength-v3-main { position: absolute; inset: 0 15% 70px 0; }
.strength-v3-detail { position: absolute; width: 43%; height: 270px; right: 0; bottom: 0; border: 9px solid #fff; }
.strength-v3-copy > p { margin: 32px 0; color: #61727e; font-size: 15px; line-height: 2; }
.strength-v3-copy ul { margin: 0 0 34px; padding: 0; list-style: none; border-top: 1px solid var(--home-line); }
.strength-v3-copy li { display: grid; grid-template-columns: 95px 1fr; gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--home-line); }
.strength-v3-copy li b { color: #173a54; }
.strength-v3-copy li span { color: #71808a; font-size: 13px; }
.strength-metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 86px; color: #fff; background: var(--home-navy); }
.strength-metrics article { min-height: 170px; display: flex; flex-direction: column; justify-content: center; padding: 30px 34px; border-right: 1px solid rgba(255,255,255,.13); }
.strength-metrics article:last-child { border-right: 0; }
.strength-metrics strong { font-size: clamp(23px, 2.5vw, 38px); line-height: 1.1; letter-spacing: .2px; white-space: nowrap; }
.strength-metrics span { margin-top: 13px; color: #9fb3c2; font-size: 12px; letter-spacing: 1px; }

.factory-video-v3 { padding: 104px 0; color: #fff; background: #0a2b46; }
.factory-video-v3-layout { display: grid; grid-template-columns: .58fr 1.42fr; gap: 70px; align-items: center; }
.factory-video-v3-layout > div > span { color: #75b9e2; font-size: 10px; font-weight: 800; letter-spacing: 3.5px; }
.factory-video-v3 h2 { margin: 13px 0 16px; font-size: 39px; }
.factory-video-v3 p { margin: 0 0 28px; color: #abc0cf; line-height: 1.9; }
.factory-video-v3 video { width: 100%; aspect-ratio: 16 / 9; background: #03121d; box-shadow: 0 26px 64px rgba(0,0,0,.28); }

.cases-v3-section { background: var(--home-surface); }
.cases-v3-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cases-v3-grid a { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: #102a40; }
.cases-v3-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.cases-v3-grid a:after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(2,22,38,.94)); }
.cases-v3-grid a:hover img { transform: scale(1.04); }
.cases-v3-grid a > span { position: absolute; z-index: 1; left: 25px; right: 20px; bottom: 26px; color: #fff; }
.cases-v3-grid small, .cases-v3-grid b, .cases-v3-grid em { display: block; }
.cases-v3-grid small { color: #83c0e4; font-size: 9px; letter-spacing: 2px; }
.cases-v3-grid b { margin: 7px 0 4px; font-size: 22px; }
.cases-v3-grid em { color: #b8c9d4; font-size: 12px; font-style: normal; }

.qualification-v3-section { background: #fff; }
.qualification-v3-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 82px; align-items: center; }
.qualification-v3-layout .text-arrow { margin-top: 28px; }
.qualification-v3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.qualification-v3-grid a { border: 1px solid var(--home-line); background: #fff; }
.qualification-v3-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #f3f5f6; }
.qualification-v3-grid b { display: block; padding: 16px 14px; color: #27475e; font-size: 13px; }

.home-v3-inquiry { background: linear-gradient(110deg, #072640, #0b4e7b); }
.home-v3-inquiry:before { display: none; }
.home-v3-inquiry .quick-inquiry-form { border-top: 4px solid #9aa9b4; }
.home-v3-inquiry .quick-inquiry-form .btn.primary { background: var(--home-blue); }
.home-page .mobile-actions a.primary { background: var(--home-blue); }

@media (max-width: 1120px) {
  .home-page .main-nav { gap: 13px; }
  .home-page .main-nav a { font-size: 13px; }
  .home-v3-section { padding: 94px 0; }
  .strength-v3-layout { gap: 54px; }
  .strength-v3-visual { min-height: 520px; }
  .solutions-v3-layout { gap: 55px; }
  .cases-v3-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-v3-grid a { aspect-ratio: 4 / 3; }
}

@media (max-width: 780px) {
  .home-page .site-header:not(.is-scrolled):not(.is-menu-open) .header-inner { min-height: 72px; }
  .home-page .site-header:not(.is-scrolled):not(.is-menu-open) .brand img { width: 43px; height: 56px; }
  .home-v3-hero { min-height: 720px; }
  .home-v3-hero .hero-bg img { object-position: 58% center; }
  .home-v3-hero .hero-bg:after { background: linear-gradient(90deg, rgba(4,27,47,.8), rgba(5,38,62,.48)), linear-gradient(0deg, rgba(3,21,38,.2), transparent 48%); }
  .home-v3-hero .hero-content { padding: 124px 0 76px; }
  .hero-brand-line { display: inline-grid; gap: 5px; padding-left: 13px; }
  .hero-company-name { font-size: 13px; letter-spacing: 1.4px; }
  .hero-english-name { font-size: 8px; letter-spacing: 2px; }
  .home-v3-hero h1 { max-width: 11em; margin-top: 25px; font-size: 39px; line-height: 1.25; white-space: normal; }
  .home-v3-hero .hero-statement { max-width: 560px; font-size: 16px !important; line-height: 1.85; }
  .home-v3-hero .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-capabilities { margin-top: 30px; font-size: 10px; letter-spacing: .8px; }
  .hero-capabilities span + span:before { margin: 0 12px; }
  .home-v3-trust { padding: 22px 0 34px; }
  .home-v3-trust .trust-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .home-v3-trust .trust-grid > * { min-height: 104px; padding: 19px 17px; }
  .home-v3-trust .trust-grid article { grid-template-columns: 22px 1fr; gap: 10px; }
  .home-v3-trust .trust-contact strong { font-size: 19px; }
  .home-v3-section { padding: 76px 0; scroll-margin-top: 78px; }
  .home-v3-heading { margin-bottom: 38px; }
  .home-v3-heading h2 { font-size: 32px; }
  .home-v3-heading-split { grid-template-columns: 1fr; gap: 20px; }
  .home-v3-heading-split p { padding: 0; border-left: 0; }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article { min-height: auto; padding: 32px 26px; }
  .product-v3-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-v3-card > div { min-height: 220px; padding: 21px 20px; }
  .product-v3-card h3 { font-size: 18px; }
  .solutions-v3-layout { grid-template-columns: 1fr; gap: 42px; }
  .strength-v3-layout { grid-template-columns: 1fr; gap: 48px; }
  .strength-v3-visual { min-height: 440px; }
  .strength-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 56px; }
  .strength-metrics article { min-width: 0; min-height: 135px; padding: 25px 18px; border-bottom: 1px solid rgba(255,255,255,.13); }
  .factory-video-v3 { padding: 76px 0; }
  .factory-video-v3-layout { grid-template-columns: 1fr; gap: 36px; }
  .qualification-v3-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 520px) {
  .home-v3-hero { min-height: 710px; }
  .home-v3-hero .hero-content { padding-top: 110px; }
  .home-v3-hero h1 { max-width: 9em; font-size: 35px; }
  .home-v3-hero .hero-actions { grid-template-columns: 1fr; gap: 10px; }
  .home-v3-hero .btn { min-width: 0; padding: 0 19px; }
  .hero-capabilities { flex-wrap: wrap; row-gap: 8px; }
  .home-v3-trust .trust-grid > * { min-height: 100px; }
  .home-v3-trust .trust-grid article { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
  .home-v3-trust .trust-grid article > small { font-size: 8px; }
  .home-v3-trust .trust-grid b { font-size: 15px; }
  .home-v3-trust .trust-grid article span { font-size: 10px; }
  .home-v3-trust .trust-contact strong { font-size: 17px; }
  .product-v3-grid { grid-template-columns: 1fr; }
  .product-v3-card > div { min-height: 205px; }
  .strength-v3-visual { min-height: 350px; }
  .strength-v3-main { inset: 0 0 45px 0; }
  .strength-v3-detail { display: none; }
  .strength-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strength-metrics strong { font-size: 20px; white-space: normal; }
  .cases-v3-grid { grid-template-columns: 1fr; }
  .cases-v3-grid a { aspect-ratio: 4 / 3; }
  .qualification-v3-grid { grid-template-columns: 1fr; }
}