:root {
  --blue: #0672bf;
  --blue-deep: #064f8d;
  --sky: #e9f6ff;
  --ink: #101820;
  --muted: #64717f;
  --line: #dce8f0;
  --paper: #f5f9fc;
  --white: #ffffff;
  --yellow: #ffe977;
  --cyan: #b9e5ec;
  --pink: #f7ddea;
  --shadow: 0 20px 64px rgba(6, 79, 141, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 5vw;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 36px rgba(5, 40, 70, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-grid;
  min-width: 150px;
}

.brand-word {
  color: inherit;
  font-size: 34px;
  font-weight: 900;
  font-style: italic;
  line-height: 0.92;
  letter-spacing: 0;
}

.brand-sub {
  margin-top: 6px;
  color: currentColor;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.78;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  opacity: 0.9;
}

.site-nav a:hover {
  opacity: 1;
}

.language-switcher {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.language-switcher [data-lang="zh"] {
  display: none;
}

.site-header.is-scrolled .language-switcher,
.site-header.is-open .language-switcher {
  border-color: var(--line);
  background: var(--paper);
}

.language-switcher button {
  min-width: 38px;
  height: 30px;
  color: inherit;
  font: inherit;
  font-size: 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.language-switcher button.is-active {
  color: var(--blue-deep);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(6, 79, 141, 0.12);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  min-height: 94vh;
  padding: 150px 5vw 42px;
  overflow: hidden;
  color: var(--white);
  background: #063f72;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 36, 65, 0.92) 0%, rgba(4, 77, 135, 0.82) 42%, rgba(4, 77, 135, 0.2) 100%),
    linear-gradient(180deg, rgba(1, 15, 28, 0.25), rgba(1, 15, 28, 0.65));
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(780px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 16px 10px 14px;
  color: var(--blue-deep);
  font-size: clamp(18px, 2.1vw, 28px);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: none;
  background: rgba(233, 246, 255, 0.95);
  border: 1px solid rgba(6, 79, 141, 0.16);
  border-left: 6px solid var(--yellow);
  box-shadow: 0 10px 24px rgba(6, 79, 141, 0.08);
}

.hero .eyebrow,
.catalog-strip .eyebrow,
.contact .eyebrow {
  color: var(--yellow);
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(38px, 5.6vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 900;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(6, 114, 191, 0.28);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.1);
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(840px, 100%);
  margin-top: 70px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(14px);
}

.hero-stats div {
  padding: 22px;
}

.hero-stats strong {
  display: block;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section {
  padding: 96px 5vw;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 38px;
}

.section-heading.stacked {
  max-width: 980px;
}

.section-heading.stacked > p {
  max-width: 820px;
  margin: 20px 0 0;
}

.section-heading.stacked h2,
.catalog-strip-copy h2,
.contact-copy h2 {
  font-size: clamp(28px, 3.8vw, 48px);
}

.about .section-heading.stacked h2 {
  width: 100%;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.58fr);
  gap: 56px;
  max-width: none;
  align-items: end;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.8vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  line-height: 1.18;
}

p {
  color: var(--muted);
}

.about {
  background:
    linear-gradient(90deg, rgba(6, 114, 191, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(6, 114, 191, 0.05) 1px, transparent 1px),
    var(--white);
  background-size: 38px 38px;
}

.about-layout,
.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

.about-showcase {
  display: grid;
  gap: 28px;
}

.factory-story {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 20px;
  align-items: stretch;
}

.factory-story-main {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  border: 1px solid rgba(190, 213, 228, 0.92);
  border-radius: calc(var(--radius) + 2px);
  background: var(--white);
  box-shadow: 0 28px 70px rgba(5, 58, 98, 0.18), 0 8px 24px rgba(5, 58, 98, 0.1);
}

.factory-story-main::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: inherit;
  box-shadow: inset 0 -110px 90px rgba(2, 44, 74, 0.12);
}

.factory-story-main > img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  background: var(--white);
}

.factory-story-copy {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 22px;
  left: 22px;
  max-width: none;
  padding: 17px 20px 18px;
  color: var(--white);
  background: linear-gradient(120deg, rgba(4, 56, 95, 0.96), rgba(6, 114, 191, 0.83));
  border-left: 5px solid var(--yellow);
  box-shadow: 0 18px 45px rgba(2, 38, 64, 0.26);
}

.about-label {
  display: block;
  margin-bottom: 8px;
  color: var(--yellow);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.factory-story-copy h3 {
  max-width: none;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.1;
}

.factory-story-copy p {
  max-width: none;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.55;
}

.factory-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.factory-gallery figure {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(205, 224, 236, 0.94);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 18px 42px rgba(7, 67, 112, 0.1);
}

.factory-gallery img {
  width: 100%;
  height: 100%;
  min-height: 176px;
  object-fit: cover;
  background: var(--white);
}

.factory-gallery figcaption {
  padding: 13px 14px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 900;
  background: linear-gradient(180deg, #ffffff, #f6fbff);
  border-top: 1px solid rgba(205, 224, 236, 0.75);
}

.about-services {
  padding: 34px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(3, 44, 75, 0.98), rgba(6, 114, 191, 0.94)),
    var(--blue-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-services-head {
  margin-bottom: 30px;
}

.about-services-title {
  margin: 0 0 24px;
  color: var(--blue-deep);
}

.about-services-copy {
  max-width: 820px;
}

.about-services-copy h4 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.08;
}

.about-services-copy p {
  max-width: 820px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.about-services .section-label {
  color: var(--yellow);
  background: rgba(255, 233, 119, 0.1);
  border-color: rgba(255, 233, 119, 0.18);
  border-left-color: var(--yellow);
  box-shadow: none;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  display: grid;
  grid-template-rows: 260px 1fr;
  overflow: hidden;
  background: var(--white);
  border-radius: var(--radius);
}

.service-card-image {
  overflow: hidden;
  background: #eef6fa;
  border-radius: var(--radius) var(--radius) 0 0;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #eef6fa;
}

.service-card-image.product-service-image img {
  padding: 0;
  object-fit: cover;
}

.service-card-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  color: var(--ink);
}

.service-card-body h3 {
  font-size: 22px;
}

.service-card-body p {
  margin: 0;
  font-size: 13px;
}

.service-card-body .text-link {
  margin-top: 4px;
}

.image-card {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-card img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
}

.factory-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.factory-mosaic img {
  height: 180px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(7, 67, 112, 0.08);
}

.factory-mosaic .factory-main {
  grid-column: 1 / -1;
  height: 320px;
}

.feature-list,
.solution-steps {
  display: grid;
  gap: 16px;
}

.feature-list article,
.solution-steps article,
.spec-grid article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-list span,
.spec-grid span,
.solution-steps strong {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue);
  font-weight: 900;
}

.feature-list h3,
.solution-steps h3,
.spec-grid h3 {
  font-size: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(7, 67, 112, 0.08);
}

.product-image {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: var(--white);
}

.product-image img {
  height: 100%;
  background: var(--white);
  object-fit: cover;
}

.product-contain {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: var(--white);
}

.product-contain img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card:nth-child(1) .product-image img {
  object-position: 72% 32%;
}

.product-card:nth-child(2) .product-image img {
  object-position: 42% 20%;
}

.product-card:nth-child(3) .product-image img {
  object-position: 70% 26%;
}

.product-card:nth-child(4) .product-image img {
  object-position: 28% 18%;
}

.product-card:nth-child(5) .product-image img {
  object-position: 45% 58%;
}

.product-card:nth-child(6) .product-image img {
  object-position: 35% 76%;
}

.product-body {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.product-kicker {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-body h3 {
  font-size: 26px;
}

.product-body p {
  margin: 0;
  font-size: 14px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.product-tags span {
  padding: 6px 9px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  background: var(--sky);
  border-radius: 999px;
}

.text-link {
  width: max-content;
  color: var(--blue);
  font-weight: 900;
}

.section-actions {
  margin-top: 28px;
}

.catalog-strip {
  display: grid;
  gap: 42px;
  padding: 74px 5vw 48px;
  color: var(--white);
  background: linear-gradient(135deg, #04385f, #0672bf);
}

.catalog-strip-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: 42px;
  align-items: center;
}

.catalog-strip-main > * {
  min-width: 0;
}

.catalog-strip-main img {
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: left center;
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.catalog-strip-copy {
  min-width: 0;
}

.catalog-strip p {
  color: rgba(255, 255, 255, 0.78);
}

.catalog-strip-services {
  padding-top: 0;
}

.catalog-service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.catalog-service-list article {
  min-width: 0;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius);
}

.catalog-service-list h3 {
  margin-top: 0;
  font-size: 21px;
}

.catalog-service-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.catalog-strip-tagline {
  margin: 18px 0 0;
  color: var(--white) !important;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.spec-grid article:nth-child(1) {
  border-top: 6px solid var(--yellow);
}

.spec-grid article:nth-child(2) {
  border-top: 6px solid var(--cyan);
}

.spec-grid article:nth-child(3) {
  border-top: 6px solid var(--pink);
}

.spec-grid article:nth-child(4) {
  border-top: 6px solid #d89bec;
}

.applications {
  padding: 96px 5vw;
  background: var(--white);
}

.application-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.application-gallery figure {
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 14px 44px rgba(5, 40, 70, 0.08);
}

.application-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sub-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.78fr);
  gap: 44px;
  align-items: center;
  padding: 138px 5vw 72px;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(2, 36, 65, 0.95), rgba(6, 114, 191, 0.82)),
    #063f72;
}

.sub-hero > * {
  min-width: 0;
}

.sub-hero p {
  color: rgba(255, 255, 255, 0.78);
}

.sub-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: 0;
}

.solutions-page .sub-hero h1 {
  font-size: clamp(32px, 4.5vw, 56px);
}

.detail-section .section-heading h2 {
  font-size: clamp(28px, 3.8vw, 48px);
}

.product-page .detail-section .section-heading h2 {
  font-size: clamp(25px, 3.2vw, 40px);
}

.splicing-page .detail-section .section-heading h2 {
  font-size: clamp(25px, 3.2vw, 40px);
}

.solutions-page .detail-section .section-heading h2 {
  font-size: clamp(26px, 3.4vw, 42px);
}

.sub-hero .eyebrow {
  color: var(--yellow);
}

.sub-hero img {
  max-height: 420px;
  object-fit: contain;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 24px 76px rgba(0, 0, 0, 0.25);
}

.detail-section {
  padding: 86px 5vw;
  overflow-x: auto;
}

.detail-section.alt {
  background: var(--white);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.series-grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.irregular-model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.series-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(7, 67, 112, 0.08);
}

.series-card img {
  height: 210px;
  object-fit: contain;
  margin-bottom: 18px;
  padding: 18px;
  background: var(--white);
  border-radius: var(--radius);
}

.product-page .sub-hero img,
.product-page .series-card,
.product-page .series-card img {
  background-color: var(--white);
}

.spec-table {
  width: 100%;
  min-width: 720px;
  overflow: hidden;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(7, 67, 112, 0.08);
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.spec-table th {
  color: var(--white);
  background: #8b98a3;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.spec-table tr:nth-child(even) td {
  background: #f3f6f8;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.spec-note {
  margin-top: 14px;
  font-size: 14px;
}

.spec-table-block {
  margin-top: 42px;
}

.spec-table-block h3 {
  margin-bottom: 16px;
  font-size: clamp(24px, 3vw, 36px);
}

.product-page .spec-table-block h3 {
  font-size: clamp(22px, 2.6vw, 32px);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.solution-masonry {
  columns: 3 300px;
  column-gap: 20px;
}

.solution-masonry-shell {
  position: relative;
}

.solution-masonry-end {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  min-height: 112px;
  margin-top: -86px;
  padding: 86px 0 0;
  background: linear-gradient(180deg, rgba(245, 249, 252, 0), var(--paper) 72%);
  pointer-events: none;
}

.solution-masonry-end .button {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.solution-card {
  display: inline-block;
  width: 100%;
  margin: 0 0 20px;
  vertical-align: top;
  overflow: hidden;
  break-inside: avoid;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 44px rgba(5, 40, 70, 0.08);
}

.solution-card img {
  height: auto;
  object-fit: contain;
}

.solution-card > div {
  padding: 24px;
}

.solution-card h3 {
  font-size: 25px;
}

.solution-card ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  color: var(--muted);
}

.solution-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.solution-products a {
  padding: 7px 10px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 900;
  background: var(--sky);
  border: 1px solid #cbe2f2;
  border-radius: 999px;
}

.crumb {
  display: inline-flex;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.68fr);
  gap: 48px;
  padding: 96px 5vw;
  color: var(--white);
  background:
    linear-gradient(rgba(5, 33, 57, 0.94), rgba(5, 33, 57, 0.94)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.09) 0 1px, transparent 1px 78px);
}

.contact p,
.contact address {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.76);
}

.contact address {
  margin-top: 24px;
  font-style: normal;
}

.contact-methods {
  display: grid;
  gap: 10px;
  padding: 0;
  margin-top: 24px;
  list-style: none;
}

.contact-methods li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.contact-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--yellow);
}

.contact-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
}

.contact-icon svg path:not([stroke]) {
  fill: currentColor;
}

.contact-methods .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.contact-methods a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.38);
  text-underline-offset: 4px;
}

.contact-methods address {
  margin: 0;
  color: var(--white);
  font-style: normal;
  line-height: 1.55;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  padding: 24px;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 6px;
  color: #25394d;
  font-size: 13px;
  font-weight: 900;
}

.quote-form label:nth-of-type(5),
.quote-form button,
.quote-form .form-note {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
  background: #f4f8fb;
  border: 1px solid #d8e5ee;
  border-radius: var(--radius);
}

textarea {
  min-height: 104px;
  resize: vertical;
}

.form-note {
  min-height: 20px;
  margin: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.65fr;
  gap: 34px;
  padding: 52px 5vw;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.footer-brand {
  color: var(--blue);
}

.site-footer h3 {
  margin: 0 0 14px;
  font-size: 15px;
}

.site-footer a:not(.brand) {
  display: block;
  margin: 8px 0;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  color: var(--white);
  background: #25d366;
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.45);
}

.whatsapp-float:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

@media (max-width: 1180px) {
  .product-grid,
  .spec-grid,
  .irregular-model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .application-gallery {
    grid-template-columns: 1fr;
  }

  .application-gallery img {
    height: 100%;
  }
}

@media (max-width: 920px) {
  .section-heading.split,
  .about-layout,
  .solution-layout,
  .sub-hero,
  .contact,
  .factory-story {
    grid-template-columns: 1fr;
  }

  .catalog-strip-main {
    grid-template-columns: 1fr;
  }

  .catalog-service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .series-grid,
  .series-grid.five,
  .irregular-model-grid,
  .solution-grid,
  .service-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 760px) {
  .site-header {
    min-height: 66px;
  }

  .brand-word {
    font-size: 28px;
  }

  .brand-sub {
    font-size: 10px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    right: 16px;
    left: 16px;
    display: none;
    padding: 18px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .site-nav {
    display: grid;
    gap: 14px;
  }

  .site-header.is-open .language-switcher {
    width: max-content;
  }

  .hero {
    min-height: auto;
    padding-top: 116px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(2, 36, 65, 0.94), rgba(4, 77, 135, 0.76)),
      linear-gradient(180deg, rgba(1, 15, 28, 0.2), rgba(1, 15, 28, 0.7));
  }

  .hero-media img {
    object-position: 66% center;
  }

  .hero-stats,
  .product-grid,
  .spec-grid,
  .series-grid,
  .series-grid.five,
  .irregular-model-grid,
  .solution-grid,
  .service-cards {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    margin-top: 48px;
  }

  .section,
  .applications,
  .contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .quote-form {
    grid-template-columns: 1fr;
  }

  .image-card img {
    min-height: 300px;
  }

  .catalog-strip {
    padding-top: 70px;
    padding-bottom: 52px;
  }

  .catalog-strip-main,
  .catalog-service-list {
    grid-template-columns: 1fr;
  }

  .sub-hero {
    padding-top: 108px;
    overflow: hidden;
  }

  .sub-hero img {
    width: 100%;
    max-height: 320px;
  }

  .factory-story-main,
  .factory-story-main > img {
    min-height: 340px;
  }

  .factory-story-copy {
    right: 12px;
    bottom: 12px;
    left: 12px;
    padding: 14px 16px 15px;
  }

  .factory-story-copy h3 {
    font-size: clamp(20px, 5vw, 26px);
  }

  .factory-gallery img {
    min-height: 140px;
  }

  .about-services {
    padding: 22px;
  }

  .solution-masonry-end {
    min-height: 102px;
    margin-top: -72px;
    padding-top: 72px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}