:root {
  --bg: #f7f7f7;
  --ink: #222;
  --muted: #666;
  --accent: #c61a2b;
  --accent-2: #1a1a1a;
  --line: #e5e5e5;
  --card: #ffffff;
  --chip: #f3e6e8;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 4px;
  --shadow: 0 10px 28px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1140px, calc(100% - 2.4rem)); margin: 0 auto; }
.narrow { width: min(780px, calc(100% - 2.4rem)); margin: 0 auto; }

.topbar {
  background: #1a1a1a;
  border-bottom: 0;
  font-size: .8rem;
  color: rgba(255,255,255,.78);
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 34px; gap: 1rem;
}
.topbar-right { display: flex; align-items: center; gap: .85rem; }
.topbar-right a { color: rgba(255,255,255,.78); }
.topbar-right a:hover { color: #fff; }
.topbar-cta {
  background: var(--accent); color: #fff !important; padding: .3rem .7rem; font-weight: 600;
  border-radius: var(--radius);
}
.site-header {
  background: rgba(255,255,255,.97);
  color: var(--ink);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(198,26,43,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 70px;
  position: relative;
}
.brand { display: inline-flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand-logo { height: 42px; width: auto; object-fit: contain; }
.brand-mark {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  background: linear-gradient(145deg, #e03140, #a31220); color: #fff;
  font-weight: 800; font-size: .72rem; letter-spacing: .06em; border-radius: 8px;
}
.brand-text { display: grid; gap: .1rem; line-height: 1.15; }
.brand-text strong { font-size: 1.02rem; font-weight: 700; }
.brand-text small { font-size: .72rem; color: var(--muted); font-weight: 500; }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: .1rem .2rem; font-size: .88rem; font-weight: 600; margin-left: auto; }
.nav > a {
  opacity: 1; padding: .5rem .72rem; border-bottom: none; text-transform: none;
  color: #333; border-radius: 6px;
}
.nav > a:hover, .nav > a.is-current { color: var(--accent); background: #fbebea; }
.lang-switch { display: inline-flex; align-items: center; gap: .35rem; margin-left: .5rem; padding-left: .65rem; border-left: 1px solid var(--line); font-size: .75rem; }
.lang-switch .lang-link { opacity: .55; border-bottom: none !important; text-transform: uppercase; }
.lang-switch .lang-link.is-active, .lang-switch .lang-link:hover { opacity: 1; color: var(--accent); }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; padding: 0;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: 8px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); }

.hero {
  position: relative;
  background: #161616;
  color: #fff;
  padding: 4.8rem 0 4.2rem;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}
.hero:not(.hero-carousel)::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(12,12,14,.88) 0%, rgba(12,12,14,.55) 48%, rgba(12,12,14,.28) 100%),
    url("img/hero.jpg") center/cover no-repeat;
  z-index: 0;
}
.hero.hero-carousel::before { content: none; }
.hero > .wrap {
  position: relative; z-index: 1;
  width: min(1140px, calc(100% - 2.4rem));
  margin: 0 auto;
  margin-left: max(1.2rem, calc((100% - 1140px) / 2));
  margin-right: auto;
}
.hero-inner {
  max-width: 520px;
  margin: 0;
  text-align: left;
}
.hero-brand {
  margin: 0 0 .85rem; font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.72);
}
.hero h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  margin: 0 0 .9rem;
  line-height: 1.18;
  font-weight: 700;
  max-width: 14ch;
  font-family: var(--sans);
  letter-spacing: -.01em;
  text-align: left;
}
.hero-lead {
  margin: 0; color: rgba(255,255,255,.86);
  font-size: 1.05rem; line-height: 1.65; max-width: 40ch;
  text-align: left;
}
.hero .cta-row { margin-top: 1.6rem; justify-content: flex-start; }
.hero .btn.ghost {
  border-color: rgba(255,255,255,.55); color: #fff; background: transparent;
}
.hero .btn.ghost:hover { background: rgba(255,255,255,.1); }
.section .btn.ghost, .product-summary .btn.ghost, .cta-band .btn.ghost {
  border-color: var(--accent); color: var(--accent);
}

.about-split { background: #fff; padding: 4rem 0; }
.about-split .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-split .about-media img, .about-split .about-placeholder {
  width: 100%; height: 100%; min-height: 320px; max-height: 420px; object-fit: cover; background:
    linear-gradient(160deg, #3a3a3a, #8a8a8a); border-radius: 4px; display: block;
}
.about-split .about-copy h2 {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  line-height: 1.25;
  margin: .35rem 0 .85rem;
  font-weight: 800;
  font-family: var(--serif);
  max-width: 18ch;
}
.about-split .about-copy > p { color: var(--muted); margin: 0 0 1rem; line-height: 1.65; max-width: 42rem; }
.about-split .about-points { margin: .25rem 0 1.35rem; }
.about-split .about-points li { line-height: 1.5; padding: .4rem 0 .4rem 1.15rem; }
.about-split .about-points li::before { top: .85rem; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 0 0 1.5rem; }
.stat-row strong { display: block; color: var(--accent); font-size: 1.55rem; font-weight: 800; }
.stat-row span { color: var(--muted); font-size: .88rem; }

.section-center { text-align: center; max-width: 620px; margin: 0 auto 1.8rem; }
.section-center h2 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); font-weight: 800; margin: 0 0 .55rem; font-family: var(--serif); }
.section-center p { margin: 0; color: var(--muted); }
.products-showcase { background: #fff; padding: 3.4rem 0; }
.product-cats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
}
.product-cat {
  text-align: left; background: #fff; border: 1px solid var(--line);
  overflow: hidden; transition: box-shadow .2s ease, transform .2s ease;
}
.product-cat:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-cat-media {
  background: #eee; aspect-ratio: 4/3; display: block; overflow: hidden; margin-bottom: 0;
}
.product-cat-media img { width: 100%; height: 100%; object-fit: cover; padding: 0; transition: transform .3s ease; }
.product-cat:hover .product-cat-media img { transform: scale(1.04); }
.product-cat h3 { margin: 0; padding: .9rem 1rem 1.05rem; font-size: 1rem; font-weight: 700; }
.center-link { text-align: center; margin-top: 1.5rem; }

.mid-cta {
  background: linear-gradient(120deg, rgba(20,20,20,.82), rgba(90,15,22,.7)),
    url("img/p1.jpg") center/cover;
  color: #fff; padding: 3.2rem 0;
}
.mid-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.mid-cta h2 { margin: 0 0 .4rem; font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 800; font-family: var(--serif); }
.mid-cta p { margin: 0; color: rgba(255,255,255,.85); max-width: 48ch; }

.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.solution-card { background: #fff; border: 1px solid var(--line); }
.solution-media { aspect-ratio: 16/11; overflow: hidden; background: #ddd; }
.solution-media img { width: 100%; height: 100%; object-fit: cover; }
.solution-card h3 { margin: 0; padding: .9rem 1rem 1.05rem; text-align: center; font-size: 1.05rem; font-weight: 700; }

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; }
.testimonial {
  background: #fff; border: 1px solid var(--line); padding: 1.35rem 1.2rem; display: grid; gap: .45rem;
}
.testimonial p { margin: 0; color: var(--muted); min-height: 4.5em; }
.testimonial .stars { color: var(--accent); letter-spacing: .08em; }
.testimonial strong { margin-top: .35rem; }
.testimonial span { color: var(--muted); font-size: .85rem; }

.faq-section .faq-item {
  border: 1px solid var(--line); background: #fff; margin-bottom: .55rem;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: .95rem 1.1rem; font-weight: 700;
  display: flex; justify-content: space-between; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { background: var(--accent); color: #fff; }
.faq-item p { margin: 0; padding: 1rem 1.1rem 1.15rem; color: var(--muted); }

.footer-cta {
  background: var(--accent); color: #fff; text-align: center; padding: 3.2rem 0;
}
.footer-cta h2 { margin: 0 0 .5rem; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; }
.footer-cta p { margin: 0 auto 1.4rem; max-width: 48ch; opacity: .92; }
.cta-row.center { justify-content: center; }
.btn.light { background: #fff; color: var(--accent); }
.btn.gold { background: #e8b923; color: #1a1a1a; }

.site-footer {
  background: #f2f2f2; color: var(--ink); padding: 2.8rem 0 0; margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .9fr 1fr 1fr; gap: 1.75rem; padding-bottom: 2rem; align-items: start; }
.footer-brand { font-size: 1.15rem; font-weight: 800; }
.footer-intro { color: var(--muted); font-size: .92rem; }
.footer-grid h4 { margin: 0 0 .7rem; font-size: .78rem; letter-spacing: .1em; color: var(--accent); }
.footer-grid a:hover { color: var(--accent); }
.footer-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .42rem;
}
.footer-list a {
  display: block;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 24ch;
}
.footer-more {
  display: inline-block;
  margin-top: .85rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.footer-more:hover { text-decoration: underline; }
.footer-bottom {
  background: #e8e8e8; color: var(--muted); font-size: .82rem; padding: .85rem 0;
}

@media (max-width: 900px) {
  .product-cats, .solution-grid, .testimonial-grid, .stat-row, .about-grid, .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .topbar-left { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; color: var(--ink); flex-direction: column; align-items: stretch;
    border-top: 1px solid var(--line); box-shadow: var(--shadow); padding: .5rem 0;
  }
  .nav.open { display: flex; }
  .nav > a { border-radius: 0; padding: .75rem 1rem; border-bottom: 1px solid var(--line); }
  .nav-toggle span { background: var(--ink); }
}
@media (max-width: 560px) {
  .product-cats, .solution-grid, .testimonial-grid { grid-template-columns: 1fr; }
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 600;
  margin: 0;
  color: var(--accent);
}
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }

.btn, button.btn, .modal-card button[type="submit"], .contact-form button[type="submit"] {
  appearance: none; border: 0; background: var(--accent); color: #fff;
  padding: .78rem 1.25rem; border-radius: var(--radius); cursor: pointer;
  font: inherit; font-weight: 600; display: inline-flex; align-items: center; justify-content: center;
  transition: transform .18s ease, filter .18s ease, background .18s ease;
}
.btn:hover, button.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn.ghost, button.ghost {
  background: transparent; border: 1px solid rgba(255,255,255,.45); color: inherit;
}
.hero .btn.ghost { color: #fff; }
.section .btn.ghost, .product-summary .btn.ghost, .cta-band .btn.ghost {
  border-color: var(--accent-2); color: var(--accent-2);
}
.btn.sm { padding: .45rem .85rem; font-size: .88rem; }
.btn.block { width: 100%; margin-top: 1rem; }
.text-link { color: var(--accent); font-weight: 600; font-size: .92rem; }

.trust { background: #fff; border-bottom: 1px solid var(--line); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  padding: 1.4rem 1.2rem;
  border-right: 1px solid var(--line);
}
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--serif); margin-bottom: .35rem; }
.trust-item p { margin: 0; color: var(--muted); font-size: .92rem; }

.factory-strip {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 2.8rem 0;
}
.factory-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: start;
}
.factory-copy h2 {
  font-family: var(--serif);
  margin: .35rem 0 .8rem;
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
}
.factory-copy p { color: var(--muted); max-width: 48ch; margin: 0 0 1rem; }
.factory-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.factory-stat {
  background: #f3f6f8;
  border: 1px solid var(--line);
  padding: 1rem;
}
.factory-stat strong { display: block; font-family: var(--serif); margin-bottom: .3rem; }
.factory-stat span { color: var(--muted); font-size: .88rem; }

.section { padding: 3.6rem 0; }
.section.alt { background: #e5ecf1; }
.section h1, .section h2, .page-hero h1 { font-family: var(--serif); margin: .3rem 0 .6rem; }
.section-head {
  display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: .4rem;
}
.page-hero { margin-bottom: 1.15rem; max-width: 40rem; }
.about-copy.prose p { margin: 0 0 .8rem; }
.about-copy.prose p:last-child { margin-bottom: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 1.4rem;
}
.card-grid.cols-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-media {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background: #cfd8e0;
  overflow: hidden;
}
.card-media.short { aspect-ratio: 16 / 10; }
.card-media img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.catalog-item .card-media { aspect-ratio: auto; min-height: 220px; }
.catalog-item .card-media img { height: auto; object-fit: contain; }
.media-placeholder {
  width: 100%; height: 100%; min-height: 160px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #d5dee6, #b9c7d3);
  color: #4b5d6e; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: .75rem;
}
.media-placeholder.tall { min-height: 360px; }
.card-body { padding: 1rem 1.05rem 1.15rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.card-body h3 { font-size: 1.05rem; margin: 0; line-height: 1.35; }
.card-body p { margin: 0; color: var(--muted); font-size: .92rem; }
.card-actions { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: .5rem; }
.chip {
  display: inline-block; background: var(--chip); color: var(--accent);
  padding: .2rem .55rem; font-size: .78rem; font-weight: 600; margin: 0;
}

.catalog-toolbar {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1rem; margin: 0 0 1rem;
}
.catalog-filters { display: flex; flex-wrap: wrap; gap: .45rem; }
.cat-chip {
  appearance: none; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: .4rem .75rem; font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer;
  border-radius: 4px;
}
.cat-chip.is-active, .cat-chip:hover {
  border-color: var(--accent); color: var(--accent); background: var(--chip);
}
.catalog-search input {
  min-width: min(280px, 100%); border: 1px solid var(--line); padding: .55rem .75rem; font: inherit;
  background: #fff;
}
.catalog-search input:focus { outline: 2px solid rgba(198,26,43,.2); border-color: var(--accent); }
.catalog-count { margin: 0 0 1rem; font-size: .88rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.catalog-item[hidden] { display: none !important; }

.cta-band {
  background: linear-gradient(120deg, var(--accent-2), #1a4d66);
  color: #f4f8fa;
  padding: 3rem 0;
}
.cta-band-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.cta-band h2 { font-family: var(--serif); margin: 0 0 .5rem; max-width: 18ch; }
.cta-band p { margin: 0; color: #d5e4ea; max-width: 42ch; }
.cta-band .btn.ghost { border-color: rgba(255,255,255,.45); color: #fff; }

.about-grid, .contact-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 1.6rem;
  align-items: start;
}
.info-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.3rem 1.25rem;
  position: sticky;
  top: 88px;
}
.info-card h3 { font-family: var(--serif); margin: 0 0 1rem; }
.info-card .label {
  display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .15rem;
}
.info-card p { margin: 0 0 .9rem; }
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.2rem;
}
.capability {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.2rem;
}
.capability strong { display: block; font-family: var(--serif); margin-bottom: .4rem; }
.capability p { margin: 0; color: var(--muted); font-size: .94rem; }

.product-hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.2rem;
}
.gallery-main {
  background: #cfd8e0;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.gallery-main img,
.detail-cover {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #cfd8e0;
  border: 0;
}
.detail-cover { border: 1px solid var(--line); }
.product-gallery .gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: .5rem; margin-top: .65rem; flex-wrap: wrap; }
.gallery-thumb {
  width: 72px; height: 54px; padding: 0; border: 2px solid transparent; background: #cfd8e0; cursor: pointer; overflow: hidden;
}
.gallery-thumb.active { border-color: var(--accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.trade-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: .55rem .9rem;
  margin: 1.1rem 0; padding: 1rem; background: #fff; border: 1px solid var(--line);
}
.trade-meta dt { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 .15rem; }
.trade-meta dd { margin: 0; font-weight: 600; }
.cert-row { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1rem; }
.cert-chip {
  display: inline-block; padding: .25rem .55rem; background: var(--chip); color: var(--accent-2);
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
}
.specs-block { margin: 2rem 0; }
.specs-block h2 { font-family: var(--serif); margin: 0 0 1rem; }
.specs-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); }
.specs-table th, .specs-table td { padding: .75rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.specs-table th { width: 32%; background: #f3f6f8; color: var(--muted); font-weight: 600; }
.specs-table tr:last-child th, .specs-table tr:last-child td { border-bottom: 0; }
.detail-cover { aspect-ratio: 16 / 9; margin: 1rem 0 1.4rem; }
.product-summary h1 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); line-height: 1.3; }
.bullet-list { margin: 1.4rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.bullet-list li { margin: .35rem 0; }
.product-body { margin-top: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related { margin-top: 3rem; }
.downloads-block { margin: 2.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.downloads-block h2 { font-family: var(--serif); margin: 0 0 1rem; }
.download-list { display: grid; gap: .75rem; }
.download-list.compact { gap: .55rem; }
.download-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.15rem; background: #fff; border: 1px solid var(--line);
}
.download-meta { min-width: 0; flex: 1; }
.download-meta h2, .download-meta h3 { margin: .25rem 0 .2rem; font-size: 1.05rem; }
.download-cat {
  display: inline-block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 700; color: var(--accent); 
}
.download-file { margin: .2rem 0 0; font-size: .85rem; word-break: break-all; }
@media (max-width: 640px) {
  .download-row { flex-direction: column; align-items: flex-start; }
}
.breadcrumb { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.breadcrumb span { margin: 0 .35rem; }

.prose { line-height: 1.75; }
.prose img { margin: 1rem 0; }
.muted { color: var(--muted); }
.empty-state {
  grid-column: 1 / -1;
  background: #fff; border: 1px dashed var(--line);
  padding: 2.5rem; text-align: center;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.stack-form, .modal-card form { display: grid; gap: .75rem; }
label { display: grid; gap: .3rem; font-size: .9rem; font-weight: 500; }
input, textarea {
  border: 1px solid var(--line); padding: .7rem .75rem; font: inherit; border-radius: var(--radius); background: #fff;
}
input:focus, textarea:focus { outline: 2px solid rgba(31,111,139,.25); border-color: var(--accent); }
.form-msg { min-height: 1.2em; color: var(--accent); margin: 0; }

.site-footer {
  background: #f2f2f2; color: var(--ink); padding: 2.8rem 0 0; margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .9fr 1fr 1fr; gap: 1.75rem; padding-bottom: 2rem; align-items: start; }
.footer-brand { font-size: 1.15rem; font-weight: 800; }
.footer-intro { color: var(--muted); font-size: .92rem; }
.footer-grid h4 { margin: 0 0 .7rem; font-size: .78rem; letter-spacing: .1em; color: var(--accent); }
.footer-grid a:hover { color: var(--accent); }
.footer-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .42rem;
}
.footer-list a {
  display: block;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 24ch;
}
.footer-more {
  display: inline-block;
  margin-top: .85rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.footer-more:hover { text-decoration: underline; }
.social { margin-top: .8rem; }
.footer-bottom {
  background: #e8e8e8; color: var(--muted); font-size: .82rem; padding: .85rem 0;
}

.float-actions {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 35;
  display: flex; flex-direction: column; gap: .55rem; align-items: flex-end;
}
.quote-fab {
  background: var(--accent); color: #fff; border: 0; padding: .85rem 1.15rem;
  font: inherit; font-weight: 600; cursor: pointer; box-shadow: var(--shadow);
}
.wa-fab {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: #1fa855; color: #fff; font-size: .72rem; font-weight: 700;
  box-shadow: var(--shadow);
}

.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; background: rgba(8,16,24,.55);
  display: grid; place-items: center; z-index: 50; padding: 1rem;
}
.modal-card {
  width: min(460px, 100%); background: #fff; padding: 1.45rem; border-radius: 4px;
  max-height: calc(100vh - 2rem); overflow: auto;
}
.modal-card h3 { font-family: var(--serif); margin: 0 0 .35rem; }
.modal-sub { margin: 0 0 1rem; }
.modal-actions { display: flex; gap: .6rem; }
.modal-card .ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .trust-grid, .capability-grid, .about-grid, .contact-grid, .product-hero, .footer-grid, .factory-inner, .factory-stats {
    grid-template-columns: 1fr;
  }
  .about-split .about-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .info-card { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: .6rem 1rem 1rem; gap: 0; border-top: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }
  .nav.open { display: flex; }
  .nav a { padding: .7rem 0; border-bottom: 1px solid var(--line); color: var(--ink); }
}

/* Visual page blocks */
.block-hero-inner { display: grid; gap: 1.5rem; align-items: center; }
.block-hero-inner.has-media { grid-template-columns: 1.1fr .9fr; }
.block-hero-copy h1 { margin: 0 0 .6rem; font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); }
.block-hero-media img, .block-media img { width: 100%; height: auto; display: block; border-radius: 4px; }
.block-actions { margin-top: 1.1rem; }
.block-image-text { display: grid; gap: 1.5rem; align-items: center; grid-template-columns: .9fr 1.1fr; }
.block-image-text.media-right { grid-template-columns: 1.1fr .9fr; }
.block-image-text.media-right .block-media { order: 2; }
.block-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.block-feature { padding: 1.1rem; border: 1px solid var(--line); background: #fff; }
.block-feature h3 { margin: 0 0 .45rem; font-size: 1.05rem; }
.block-feature p { margin: 0; color: var(--muted, #667788); line-height: 1.55; }
.block-cta-inner {
  text-align: center; padding: 2.2rem 1.5rem;
  background: linear-gradient(135deg, var(--accent2, #0c2438), var(--accent, #1f6f8b));
  color: #fff; border-radius: 4px;
}
.block-cta-inner h2 { margin: 0 0 .5rem; font-family: var(--serif); }
.block-cta-inner p { margin: 0 0 1rem; opacity: .9; }
.block-cta-inner .btn { background: #fff; color: var(--accent2, #0c2438); }
.block-faq { display: grid; gap: .65rem; }
.block-faq-item { border: 1px solid var(--line); background: #fff; padding: .75rem 1rem; }
.block-faq-item summary { cursor: pointer; font-weight: 600; }
.block-faq-item .prose { margin-top: .65rem; }
@media (max-width: 900px) {
  .block-hero-inner.has-media,
  .block-image-text,
  .block-image-text.media-right,
  .block-features { grid-template-columns: 1fr; }
  .block-image-text.media-right .block-media { order: 0; }
}

.captcha-row {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: .6rem .75rem; margin: .35rem 0 .5rem;
}
.captcha-row label { flex: 1 1 140px; margin: 0; }
.captcha-refresh {
  appearance: none; border: 1px solid var(--line, #d5dde5); background: #fff;
  padding: 0; cursor: pointer; line-height: 0; border-radius: 4px;
}
.captcha-refresh img { display: block; height: 44px; width: auto; }
.hp-field { position: absolute !important; left: -10000px !important; }

.about-points { margin: 1rem 0 1.25rem; padding: 0; list-style: none; }
.about-points li { position: relative; padding: .35rem 0 .35rem 1.1rem; color: var(--muted, #667); }
.about-points li::before { content: ""; position: absolute; left: 0; top: .7rem; width: .45rem; height: .45rem; background: var(--accent, #c0392b); border-radius: 50%; }

/* ===== family differentiation: export-red ===== */
.brochure-band{padding:0;background:#111}
.brochure-grid{display:grid;grid-template-columns:1.1fr .9fr;min-height:420px}
.brochure-media{min-height:320px}
.brochure-media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9)}
.brochure-copy{padding:3rem 2rem;color:#f5f5f5;background:linear-gradient(160deg,#1a1a1a,#2b1216)}
.brochure-copy .eyebrow,.brochure-copy h2,.brochure-copy p,.brochure-copy li{color:#f5f5f5}
.brochure-copy .about-points li::before{background:#c61a2b}
.faq-early{padding-top:3rem;background:#faf7f7}
.mega-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.mega-cat{display:grid;gap:.4rem;padding:1.4rem 1.2rem;border:1px solid #e5d0d3;background:#fff;text-decoration:none;color:inherit;min-height:150px;transition:transform .2s ease,border-color .2s ease}
.mega-cat:hover{transform:translateY(-3px);border-color:#c61a2b}
.mega-cat-index{font-size:.75rem;font-weight:800;letter-spacing:.14em;color:#c61a2b}
.mid-cta-dark{background:#1a1a1a;color:#fff}
.mid-cta-dark h2,.mid-cta-dark p{color:#fff}
.solution-stack{display:grid;gap:1rem}
.solution-row{display:grid;grid-template-columns:220px 1fr;gap:1.2rem;align-items:center;padding:1rem;border:1px solid var(--line,#e8e0e0);background:#fff;text-decoration:none;color:inherit}
.solution-media{aspect-ratio:4/3;overflow:hidden;background:#eee}
.solution-media img{width:100%;height:100%;object-fit:cover}
.testimonial-slider{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.testimonial.wide{padding:1.5rem;border-left:4px solid #c61a2b;background:#fff}
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.news-list a{display:grid;gap:.25rem;padding:1rem 0;border-bottom:1px solid var(--line,#e8e0e0);text-decoration:none;color:inherit}
@media(max-width:900px){
  .brochure-grid,.solution-row,.testimonial-slider,.mega-cat-grid{grid-template-columns:1fr}
}

/* Electronics hero carousel */
.hero.hero-carousel {
  padding: 0;
  display: block;
  align-items: stretch;
  justify-content: stretch;
}
.hero-carousel {
  position: relative;
  overflow: hidden;
  min-height: clamp(420px, 72vh, 760px);
  background: #0b1220;
  color: #fff;
}
.hero-carousel .hero-slides {
  position: absolute;
  inset: 0;
}
.hero-carousel .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .85s ease, visibility .85s;
}
.hero-carousel .hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}
.hero-carousel .hero-slide > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
  transform: scale(1.04);
  transition: transform 6.5s ease;
}
.hero-carousel .hero-slide.is-active > img {
  transform: scale(1);
}
.hero-carousel .hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, rgba(8, 12, 22, .78) 0%, rgba(8, 12, 22, .42) 48%, rgba(8, 12, 22, .18) 100%);
  pointer-events: none;
}
.hero-carousel .hero-caption {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4.5rem 1.2rem 4rem;
  max-width: 720px;
  width: min(1140px, calc(100% - 2.4rem));
  margin-left: max(1.2rem, calc((100% - 1140px) / 2));
  margin-right: auto;
  box-sizing: border-box;
  pointer-events: none;
}
.hero-carousel .hero-caption a,
.hero-carousel .hero-caption button {
  pointer-events: auto;
}
.hero-carousel .hero-brand {
  margin: 0 0 .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
  color: rgba(255,255,255,.78);
}
.hero-carousel .eyebrow {
  margin: 0 0 .7rem;
  color: var(--accent, #5b9dff);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 600;
}
.hero-carousel h1 {
  margin: 0;
  font-size: clamp(1.85rem, 4.2vw, 3.15rem);
  line-height: 1.15;
  color: #fff;
  max-width: 16ch;
}
.hero-carousel .hero-lead,
.hero-carousel .lead {
  margin: 1rem 0 0;
  color: rgba(255,255,255,.88);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 46ch;
}
.hero-carousel .hero-cta,
.hero-carousel .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}
.hero-carousel .btn.ghost,
.hero-carousel .btn.ghost-light {
  border-color: rgba(255,255,255,.75);
  color: #fff;
  background: transparent;
}
.hero-carousel .btn.ghost:hover,
.hero-carousel .btn.ghost-light:hover {
  background: rgba(255,255,255,.1);
}
.hero-carousel .hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  background: rgba(8, 12, 22, .35);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.hero-carousel .hero-arrow.prev { left: 1rem; }
.hero-carousel .hero-arrow.next { right: 1rem; }
.hero-carousel .hero-arrow:hover {
  background: rgba(8, 12, 22, .55);
  border-color: rgba(255,255,255,.6);
}
.hero-carousel .hero-dots {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  gap: .45rem;
}
.hero-carousel .hero-dots button {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  padding: 0;
}
.hero-carousel .hero-dots button.is-active {
  width: 24px;
  background: #fff;
}
@media (max-width: 720px) {
  .hero-carousel { min-height: 78vh; }
  .hero-carousel .hero-caption { padding: 5rem 0 3.2rem; }
  .hero-carousel .hero-arrow { display: none; }
}

/* === family-diversity:export-red v1 — bold signal retail (do not touch .hero-carousel) === */
body { background: #f4f2f2; }
.topbar { background: #111 !important; }
.site-header { border-bottom: 3px solid var(--accent, #c61a2b); }

.trust-strip {
  background: #1a1a1a;
  color: #f2f2f2;
  padding: 1.5rem 0;
  border: 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  padding: .4rem 1.1rem;
  border-right: 1px solid rgba(255,255,255,.12);
}
.trust-item:last-child { border-right: 0; }
.trust-item strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: .02em;
  margin-bottom: .25rem;
}
.trust-item span { color: rgba(255,255,255,.68); font-size: .86rem; }

.about-split { padding: 3.4rem 0; background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  align-items: center;
}
.about-media img {
  width: 100%;
  border-radius: 0;
  box-shadow: 12px 12px 0 var(--accent, #c61a2b);
}
.about-points { list-style: none; padding: 0; margin: 1rem 0 1.4rem; }
.about-points li {
  border-left: 3px solid var(--accent, #c61a2b);
  padding: .45rem 0 .45rem .85rem;
  margin: 0 0 .45rem;
  background: #faf4f5;
}

.section { padding: 3.4rem 0; }
.section.alt { background: #fff; }
.section-center { text-align: center; max-width: 42rem; margin: 0 auto 1.8rem; }
.section-center h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -.02em;
}
.section-center h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--accent, #c61a2b);
  margin: .75rem auto 0;
}

.product-cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.product-cat-card {
  background: #fff;
  border: 1px solid #e8e0e1;
  border-radius: 0;
  padding: 0 0 1rem;
  text-align: center;
  transition: box-shadow .2s ease;
}
.product-cat-card:hover { box-shadow: 0 14px 30px rgba(198, 26, 43, .12); }
.product-cat-media {
  aspect-ratio: 1;
  overflow: hidden;
  background: #eee;
  margin-bottom: .85rem;
}
.product-cat-media img { width: 100%; height: 100%; object-fit: contain !important; object-position: center; transition: transform .35s ease; }
.card-media { display: grid !important; place-items: center !important; overflow: hidden !important; }
.card-media img { width: 100% !important; height: 100% !important; object-fit: contain !important; object-position: center !important; }
.catalog-item .card-media { aspect-ratio: 4 / 3 !important; min-height: 0 !important; }
.catalog-item .card-media img { width: 100% !important; height: 100% !important; object-fit: contain !important; }
.gallery-main {
  aspect-ratio: 3 / 4 !important;
  max-height: min(640px, 75vh) !important;
  display: grid !important;
  place-items: center !important;
  overflow: hidden !important;
}
.gallery-main img, .detail-cover {
  width: 100% !important;
  height: 100% !important;
  max-height: min(640px, 75vh) !important;
  object-fit: contain !important;
  object-position: center !important;
}
.product-cat-card:hover .product-cat-media img { transform: scale(1.05); }
.product-cat-card h3 { margin: 0 .8rem .35rem; font-size: 1rem; }
.product-cat-card .btn { margin-top: .55rem; border-radius: 0 !important; }

.mega-cats { background: #1a1a1a; color: #fff; }
.mega-cats .section-center h2 { color: #fff; }
.mega-cats .section-center h2::after { background: var(--accent, #c61a2b); }
.mega-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
}
.mega-cat {
  display: grid;
  gap: .35rem;
  padding: 1.35rem 1.2rem;
  background: #242424;
  border-top: 3px solid var(--accent, #c61a2b);
  color: #fff;
  min-height: 9rem;
}
.mega-cat-index {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--accent, #c61a2b);
  font-weight: 800;
}
.mega-cat h3 { margin: 0; font-size: 1.15rem; }
.mega-cat p { margin: 0; color: rgba(255,255,255,.6); font-size: .86rem; }

.mid-cta {
  background: var(--accent, #c61a2b);
  color: #fff;
  padding: 2.6rem 0;
}
.mid-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.4rem;
}
.mid-cta h2 { margin: 0 0 .35rem; color: #fff; }
.mid-cta p { margin: 0; color: rgba(255,255,255,.88); max-width: 46ch; }
.mid-cta .btn {
  background: #fff !important;
  color: var(--accent, #c61a2b) !important;
  border-radius: 0 !important;
}
.mid-cta .btn.ghost {
  background: transparent !important;
  border: 1px solid #fff !important;
  color: #fff !important;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.solution-card {
  background: #fff;
  border: 1px solid #e8e0e1;
  display: grid;
}
.solution-media { aspect-ratio: 16/10; overflow: hidden; }
.solution-media img { width: 100%; height: 100%; object-fit: cover; }
.solution-body { padding: 1rem 1.05rem 1.2rem; }
.solution-body h3 { margin: .35rem 0 .45rem; }

.media-text.reverse { background: #fff; padding: 3.2rem 0; }
.check-list { list-style: none; padding: 0; margin: 1rem 0 1.3rem; }
.check-list li {
  padding: .5rem 0 .5rem 1.5rem;
  position: relative;
  border-bottom: 1px dashed #e5d5d7;
}
.check-list li::before {
  content: "■";
  position: absolute;
  left: 0;
  color: var(--accent, #c61a2b);
  font-size: .7rem;
  top: .7rem;
}

.news-split {
  display: grid;
  grid-template-columns: 1.35fr .75fr;
  gap: 1.1rem;
}
.news-cards.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem;
}
.news-card {
  background: #fff;
  border: 1px solid #e8e0e1;
}
.news-media { aspect-ratio: 16/10; overflow: hidden; }
.news-media img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: .9rem 1rem 1.05rem; }
.news-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.news-list a {
  display: grid; gap: .2rem;
  padding: .85rem .9rem;
  background: #1a1a1a;
  color: #fff;
}
.news-list span { color: rgba(255,255,255,.62); font-size: .84rem; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.testimonial {
  background: #fff;
  border: 1px solid #e8e0e1;
  padding: 1.3rem 1.15rem;
  border-top: 4px solid var(--accent, #c61a2b);
}
.testimonial .stars { color: var(--accent, #c61a2b); margin: .6rem 0; }
.testimonial strong { display: block; }
.testimonial span { color: var(--muted, #666); font-size: .86rem; }

.faq-section { background: #faf7f7; }
.faq-item {
  border: 1px solid #e8e0e1;
  background: #fff;
  margin: 0 0 .55rem;
}
.faq-item summary {
  padding: .95rem 1.05rem;
  cursor: pointer;
  font-weight: 700;
}
.faq-item[open] summary {
  background: var(--accent, #c61a2b);
  color: #fff;
}
.faq-item p { margin: 0; padding: .85rem 1.05rem 1.05rem; color: #555; }

.btn, button.btn { border-radius: 0 !important; font-weight: 700; letter-spacing: .02em; }

.site-footer {
  background: #111 !important;
  color: rgba(255, 255, 255, .88) !important;
  border-top: 4px solid var(--accent, #c61a2b);
}
.site-footer a,
.site-footer .footer-brand,
.site-footer .footer-list a,
.site-footer .brand-name,
.site-footer .footer-domain {
  color: rgba(255, 255, 255, .92) !important;
}
.site-footer .footer-intro,
.site-footer p,
.site-footer .footer-list span {
  color: rgba(255, 255, 255, .68) !important;
}
.site-footer h4,
.site-footer .footer-grid h4 {
  color: #ff7a88 !important;
}
.site-footer a:hover,
.site-footer .footer-list a:hover,
.site-footer .footer-more:hover {
  color: #fff !important;
}
.site-footer .footer-more { color: #ff7a88 !important; }
.site-footer .footer-bottom {
  background: #0a0a0a !important;
  color: rgba(255, 255, 255, .55) !important;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.site-footer .footer-bottom a { color: rgba(255, 255, 255, .7) !important; }

@media (max-width: 900px) {
  .trust-grid,
  .about-grid,
  .product-cats,
  .mega-cat-grid,
  .solution-grid,
  .news-cards.cols-2,
  .news-split,
  .testimonial-grid,
  .mid-cta-inner { grid-template-columns: 1fr; display: grid; }
  .trust-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); padding: .85rem 0; }
}