:root {
  --bg: #edf2f6;
  --bg-soft: #f7fafc;
  --navy-950: #102c49;
  --navy-900: #14355b;
  --navy-800: #1d4977;
  --navy-700: #2d5d93;
  --navy-500: #6f8aa6;
  --steel-900: #373737;
  --steel-700: #6b6b6b;
  --steel-500: #9c9c9c;
  --line: rgba(20, 53, 91, 0.12);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-deep: rgba(255, 255, 255, 0.08);
  --shadow: 0 28px 72px rgba(20, 53, 91, 0.12);
  --shadow-soft: 0 12px 32px rgba(20, 53, 91, 0.07);
  --max: 1480px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: 240ms ease;
  --font-cn:
    "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", sans-serif;
  --font-en-heading: "Montserrat", "OPPOSans", "Avenir Next", sans-serif;
  --font-en-body: "Roboto", "OPPOSans", "Avenir Next", sans-serif;
  --font-en: var(--font-en-body);
  --font-sans: var(--font-cn);
  --text-body: clamp(0.96rem, 0.22vw + 0.9rem, 1.08rem);
  --text-small: clamp(0.82rem, 0.14vw + 0.78rem, 0.94rem);
  --text-label: clamp(0.72rem, 0.12vw + 0.69rem, 0.82rem);
  --text-h1: clamp(3rem, 3vw + 2.1rem, 6rem);
  --text-h2: clamp(2.2rem, 1.8vw + 1.5rem, 4.5rem);
  --text-h3: clamp(1.28rem, 0.4vw + 1.12rem, 1.72rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--steel-900);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  background:
    radial-gradient(circle at 15% 0%, rgba(20, 53, 91, 0.1), transparent 26%),
    linear-gradient(180deg, #f7f8fa 0%, #eef1f4 48%, #ebeef2 100%);
}

html[lang="en"] body {
  font-family: var(--font-en-body);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 53, 91, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 53, 91, 0.025) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

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

button {
  font: inherit;
}

.site-shell {
  position: relative;
  z-index: 1;
}

.section-shell {
  width: min(calc(100% - var(--gutter) * 2), var(--max));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  width: min(calc(100% - var(--gutter) * 2), var(--max));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 18px;
  background: rgba(20, 53, 91, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  display: block;
}

.brand-logo-full {
  width: clamp(260px, 24vw, 420px);
  height: auto;
}

.brand-logo-icon {
  display: none;
  width: auto;
  height: 42px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.lang-button {
  min-width: 42px;
  height: 34px;
  border: 0;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.lang-button.is-active {
  color: var(--navy-900);
  background: #fff;
}

.nav a {
  position: relative;
  font-size: clamp(0.92rem, 0.18vw + 0.88rem, 1rem);
  font-weight: 600;
  font-family: var(--font-cn);
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--navy-500), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
  color: #fff;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  padding: 0;
  border: 0;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 6px 0;
  background: #fff;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 72px;
  overflow: hidden;
  background: var(--navy-950);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(16, 44, 73, 0.92) 0%, rgba(20, 53, 91, 0.78) 34%, rgba(20, 53, 91, 0.44) 62%, rgba(20, 53, 91, 0.28) 100%),
    linear-gradient(180deg, rgba(20, 53, 91, 0.14) 0%, rgba(20, 53, 91, 0.32) 100%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.78fr);
  gap: clamp(28px, 3vw, 54px);
  align-items: end;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: var(--text-label);
  font-weight: 700;
  font-family: var(--font-en-heading);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

html[lang="en"] h1,
html[lang="en"] h2,
html[lang="en"] h3,
html[lang="en"] .eyebrow,
html[lang="en"] .button,
html[lang="en"] .nav a,
html[lang="en"] .lang-button,
html[lang="en"] .hero-panel-block span,
html[lang="en"] .trust-grid span,
html[lang="en"] .industry-mini span,
html[lang="en"] .industry-text span,
html[lang="en"] .product-copy span,
html[lang="en"] .info-card span,
html[lang="en"] .workflow-step span,
html[lang="en"] .capability-card span,
html[lang="en"] .advantage-card strong,
html[lang="en"] .footer-brand p,
html[lang="en"] .footer-inner > p {
  font-family: var(--font-en-heading);
}

html[lang="en"] .body-copy,
html[lang="en"] .hero-lead,
html[lang="en"] .contact-body a,
html[lang="en"] .contact-body p,
html[lang="en"] .contact-intro,
html[lang="en"] .workflow-step p,
html[lang="en"] .hero-panel-block p,
html[lang="en"] .intro-quote span,
html[lang="en"] .product-copy p,
html[lang="en"] .industry-text p,
html[lang="en"] .info-card p,
html[lang="en"] .capability-card p,
html[lang="en"] .advantage-card p {
  font-family: var(--font-en-body);
}

.eyebrow.dark {
  color: var(--navy-700);
}

.hero .eyebrow,
.contact-card .eyebrow {
  color: rgba(255, 255, 255, 0.64);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 900;
  font-family: var(--font-cn);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero h1 {
  max-width: 10.5ch;
  font-size: clamp(2.6rem, 2.1vw + 2rem, 5rem);
  color: #fff;
}

html[lang="en"] .hero h1 {
  max-width: 11ch;
  font-size: clamp(2.3rem, 1.5vw + 1.9rem, 4.6rem);
  letter-spacing: -0.02em;
}

.hero-lead,
.body-copy,
.info-card p,
.capability-card p,
.industry-text p,
.product-copy p,
.contact-body p,
.contact-body a,
.workflow-step p,
.advantage-card p,
.contact-intro {
  margin: 0;
  line-height: 1.9;
}

.hero-lead {
  max-width: 36rem;
  margin-top: 24px;
  font-size: clamp(1rem, 0.26vw + 0.94rem, 1.18rem);
  color: rgba(255, 255, 255, 0.8);
}

.hero-actions,
.workflow-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  font-size: clamp(0.92rem, 0.16vw + 0.88rem, 1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary,
.button-solid {
  color: #fff;
  background: linear-gradient(135deg, #14355b, #2d5d93);
  box-shadow: 0 16px 36px rgba(20, 53, 91, 0.2);
}

.button-ghost {
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.button-outline {
  color: var(--navy-900);
  border: 1px solid rgba(20, 53, 91, 0.14);
  background: rgba(255, 255, 255, 0.82);
}

.button-soft,
.button-soft-alt {
  min-width: 132px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.button-soft {
  color: var(--navy-900);
  background: #fff;
}

.button-soft-alt {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel {
  padding: clamp(24px, 1.4vw, 34px);
  background: linear-gradient(180deg, rgba(20, 53, 91, 0.78), rgba(20, 53, 91, 0.56));
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-panel-block span,
.industry-text span,
.product-copy span,
.info-card span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-panel-block span {
  color: rgba(255, 255, 255, 0.56);
}

.hero-panel-block strong {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(2rem, 1.5vw + 1.5rem, 3.3rem);
  color: #fff;
}

.hero-panel-block p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.hero-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel-grid div {
  padding: 18px 16px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel-grid strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.4rem;
  color: #fff;
}

.hero-panel-grid span {
  color: rgba(255, 255, 255, 0.62);
}

.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -44px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: rgba(20, 53, 91, 0.08);
  box-shadow: var(--shadow-soft);
}

.trust-grid div {
  padding: clamp(20px, 1.4vw, 26px) clamp(18px, 1.2vw, 24px);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
}

.trust-grid span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-700);
}

.trust-grid strong {
  font-size: clamp(1rem, 0.22vw + 0.95rem, 1.16rem);
  color: var(--navy-900);
}

.section {
  padding: clamp(88px, 8vw, 128px) 0;
}

.section-copy {
  max-width: 760px;
}

.section-copy.centered {
  margin: 0 auto;
  text-align: center;
}

.section-copy h2,
.facility-copy h2,
.contact-head h2,
.workflow-copy h2 {
  font-size: var(--text-h2);
}

.contact-head h2 {
  max-width: 11ch;
  font-size: clamp(2rem, 1.15vw + 1.6rem, 3.4rem);
  line-height: 1.12;
}

html[lang="en"] .contact-head h2 {
  max-width: 12ch;
  font-size: clamp(1.85rem, 0.8vw + 1.5rem, 3rem);
  letter-spacing: -0.02em;
}

.body-copy {
  margin-top: 18px;
  font-size: clamp(1rem, 0.2vw + 0.95rem, 1.12rem);
  color: var(--steel-700);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(24px, 2vw, 38px);
  align-items: end;
}

.intro-quote {
  padding: 28px 0 28px 26px;
  border-left: 2px solid rgba(49, 91, 134, 0.2);
}

.intro-quote p {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 0.8vw + 1.3rem, 2.2rem);
  font-weight: 800;
  color: var(--navy-900);
}

.intro-quote span {
  color: var(--steel-700);
}

.intro-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(20px, 1.6vw, 28px);
  margin-top: 46px;
  align-items: stretch;
}

.intro-image,
.facility-image,
.industry-feature figure,
.industry-mini,
.product-card,
.workflow-step {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.intro-image img,
.facility-image img,
.industry-feature img,
.industry-mini img,
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-image {
  min-height: 560px;
}

.intro-cards {
  display: grid;
  gap: 16px;
}

.info-card,
.capability-card,
.industry-mini div,
.product-copy,
.advantage-card,
.workflow-step {
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.info-card {
  padding: 24px;
}

.info-card span,
.product-copy span,
.industry-text span {
  color: var(--navy-700);
}

.info-card h3,
.capability-card h3,
.industry-text h3,
.product-copy h3,
.advantage-card h3,
.workflow-step h3 {
  margin-bottom: 10px;
  font-size: var(--text-h3);
}

.capability-section,
.workflow-section {
  background: linear-gradient(180deg, #f7f9fb 0%, #edf1f5 100%);
}

.capability-grid,
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.4vw, 24px);
  margin-top: 34px;
}

.advantage-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card,
.advantage-card {
  padding: 28px 24px;
  border-top: 3px solid rgba(20, 53, 91, 0.82);
}

.capability-card span {
  display: block;
  margin-bottom: 24px;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--navy-500);
}

.advantage-card strong {
  display: block;
  margin-bottom: 24px;
  font-size: 0.92rem;
  color: var(--navy-500);
}

.process-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  background: rgba(20, 53, 91, 0.08);
}

.process-band div {
  padding: clamp(18px, 1vw, 22px) clamp(16px, 1vw, 20px);
  background: rgba(255, 255, 255, 0.74);
}

.process-band strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.26rem;
  color: var(--navy-900);
}

.process-band span {
  color: var(--steel-700);
}

.industry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: clamp(18px, 1.6vw, 24px);
  margin-top: 34px;
}

.industry-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.74fr);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.industry-feature figure {
  min-height: 420px;
  box-shadow: none;
}

.industry-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 1.8vw, 34px);
}

.industry-stack {
  display: grid;
  gap: clamp(16px, 1.4vw, 22px);
}

.industry-mini {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 160px;
  background: var(--surface-strong);
}

.industry-mini div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 1.4vw, 26px);
}

.industry-mini span {
  margin-bottom: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-700);
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 1.4vw, 22px);
  margin-top: 38px;
}

.product-card {
  position: relative;
  grid-column: span 3;
  min-height: 540px;
  background: var(--navy-950);
}

.product-card.featured {
  grid-column: span 6;
  min-height: 620px;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 53, 91, 0.05) 10%, rgba(20, 53, 91, 0.76) 100%);
}

.product-copy {
  position: absolute;
  left: clamp(18px, 1.2vw, 24px);
  right: clamp(18px, 1.2vw, 24px);
  bottom: clamp(18px, 1.2vw, 24px);
  z-index: 2;
  padding: clamp(16px, 1.1vw, 20px) clamp(16px, 1.1vw, 20px) clamp(14px, 1vw, 18px);
  background: rgba(10, 28, 45, 0.68);
  border: 1px solid rgba(192, 192, 192, 0.18);
  color: #fff;
  backdrop-filter: blur(14px);
}

.product-copy span {
  color: rgba(255, 255, 255, 0.62);
}

.product-copy h3 {
  color: #fff;
}

.product-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(20px, 1.6vw, 28px);
  align-items: start;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 1.4vw, 22px);
}

.workflow-step {
  padding: clamp(22px, 1.4vw, 28px);
}

.workflow-step span {
  display: block;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--navy-500);
}

.facility-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(22px, 1.8vw, 32px);
  align-items: center;
}

.facility-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1vw, 18px);
  margin-top: 30px;
}

.facility-stats div {
  padding: clamp(18px, 1.2vw, 24px) clamp(16px, 1.1vw, 22px);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.facility-stats strong {
  display: block;
  margin-bottom: 6px;
  font-size: 2rem;
  color: var(--navy-900);
}

.facility-stats span {
  color: var(--steel-700);
}

.facility-image {
  min-height: 560px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(24px, 2vw, 40px);
  padding: clamp(24px, 2vw, 40px);
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  box-shadow: var(--shadow);
}

.contact-intro {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-body {
  display: grid;
  gap: 14px;
}

.contact-body a {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
}

.contact-actions .button-soft {
  color: var(--navy-900);
}

.contact-actions .button-soft-alt {
  color: #fff;
}

.contact-body p {
  color: rgba(255, 255, 255, 0.74);
}

.footer {
  padding: 0 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--steel-700);
  font-size: var(--text-small);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand img {
  width: clamp(180px, 16vw, 260px);
  height: auto;
  display: block;
}

.footer-brand p {
  margin: 0;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1100px) {
  :root {
    --max: 1280px;
  }

  .hero-layout,
  .intro-grid,
  .intro-stage,
  .industry-layout,
  .industry-feature,
  .facility-layout,
  .contact-card,
  .workflow-layout {
    grid-template-columns: 1fr;
  }

  .capability-grid,
  .process-band,
  .facility-stats,
  .workflow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card.featured {
    grid-column: span 2;
  }

  .product-card {
    grid-column: span 1;
  }
}

@media (max-width: 820px) {
  :root {
    --gutter: 14px;
    --text-body: 0.94rem;
    --text-small: 0.84rem;
    --text-label: 0.7rem;
    --text-h1: clamp(2.3rem, 10vw, 3.5rem);
    --text-h2: clamp(1.7rem, 7.2vw, 2.45rem);
    --text-h3: clamp(1.12rem, 1.2vw + 1rem, 1.28rem);
  }

  .topbar {
    top: 10px;
    width: calc(100% - var(--gutter) * 2);
    padding: 12px 14px;
  }

  .topbar-tools {
    gap: 10px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 16px 20px;
    background: rgba(20, 53, 91, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .lang-switch {
    padding: 3px;
  }

  .lang-button {
    min-width: 38px;
    height: 32px;
  }

  .topbar.nav-open .nav {
    display: flex;
  }

  .section-shell {
    width: calc(100% - var(--gutter) * 2);
  }

  .hero {
    min-height: auto;
    padding: 112px 0 44px;
  }

  .hero-actions,
  .footer-inner,
  .workflow-actions,
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .button,
  .button-soft,
  .button-soft-alt {
    width: 100%;
    min-height: 48px;
  }

  .hero-lead,
  .body-copy,
  .contact-body p,
  .contact-body a,
  .workflow-step p,
  .advantage-card p {
    line-height: 1.75;
  }

  .trust-grid,
  .hero-panel-grid,
  .capability-grid,
  .advantage-grid,
  .process-band,
  .facility-stats,
  .workflow-steps {
    grid-template-columns: 1fr;
  }

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

  .product-card.featured {
    grid-column: auto;
  }

  .industry-mini {
    grid-template-columns: 1fr;
  }

  .intro-image,
  .facility-image,
  .product-card,
  .product-card.featured,
  .industry-feature figure {
    min-height: 280px;
  }

  .contact-card,
  .workflow-step {
    padding: 28px;
  }

  .hero-panel {
    padding: 20px;
  }

  .product-copy {
    position: static;
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: none;
  }

  .product-card::after {
    background: linear-gradient(180deg, rgba(20, 53, 91, 0.1) 0%, rgba(20, 53, 91, 0.46) 68%, rgba(20, 53, 91, 0.18) 100%);
  }

  .brand-logo-full {
    display: none;
  }

  .brand-logo-icon {
    display: block;
  }

  .footer-inner,
  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .topbar {
    gap: 12px;
    padding: 10px 12px;
  }

  .brand {
    gap: 10px;
    min-width: 0;
  }

  .brand-logo-icon {
    width: auto;
    height: 38px;
  }

  .hero-actions,
  .workflow-actions,
  .contact-actions {
    gap: 10px;
  }

  .hero-panel-grid div,
  .trust-grid div,
  .process-band div,
  .facility-stats div,
  .info-card,
  .capability-card,
  .advantage-card,
  .workflow-step,
  .contact-card {
    padding-left: 16px;
    padding-right: 16px;
  }
}