:root {
  --navy-950: #07182d;
  --navy-900: #0b1f3a;
  --navy-800: #123056;
  --silver-50: #f8fafc;
  --silver-100: #f3f4f6;
  --silver-200: #e5e7eb;
  --silver-300: #d1d5db;
  --steel-500: #64748b;
  --steel-700: #334155;
  --gold-500: #c9a45c;
  --gold-600: #a98742;
  --white: #ffffff;
  --ink: #172033;
  --line: rgba(11, 31, 58, 0.12);
  --shadow: 0 24px 70px rgba(11, 31, 58, 0.12);
  --radius: 8px;
  --container: 1180px;
  --heading-font: "Playfair Display", Georgia, "Times New Roman", serif;
  --body-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

body.video-modal-open {
  overflow: hidden;
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  max-width: 100%;
  color: var(--navy-900);
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 4.08rem;
}

h2 {
  margin-bottom: 18px;
  font-size: 3.15rem;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

p {
  color: var(--steel-700);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section-tight {
  padding: 72px 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy-900);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 31, 58, 0.97);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-width: max-content;
  color: var(--white);
  font-family: var(--heading-font);
  font-size: 1.38rem;
  line-height: 1;
}

.wordmark span {
  font-weight: 700;
}

.wordmark strong {
  color: var(--gold-500);
  font-size: 0.82rem;
  font-family: var(--body-font);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a {
  transition: color 0.18s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--white);
}

.nav-cta {
  border: 1px solid rgba(201, 164, 92, 0.72);
  border-radius: var(--radius);
  color: var(--white);
  padding: 10px 16px;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--gold-500);
  color: var(--navy-950);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: transparent;
  padding: 0;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
}

.nav-toggle span:not(.sr-only) + span:not(.sr-only) {
  margin-top: 4px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-weight: 800;
  line-height: 1.2;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary,
.button-gold {
  background: var(--gold-500);
  color: var(--navy-950);
}

.button-primary:hover,
.button-primary:focus-visible,
.button-gold:hover,
.button-gold:focus-visible {
  background: var(--gold-600);
  color: var(--white);
}

.button-secondary {
  border-color: rgba(11, 31, 58, 0.2);
  background: var(--white);
  color: var(--navy-900);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--navy-900);
  background: var(--navy-900);
  color: var(--white);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 104px 0 88px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 51%, rgba(243, 244, 246, 0.92) 100%),
    repeating-linear-gradient(135deg, rgba(11, 31, 58, 0.04) 0 1px, transparent 1px 18px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  border-bottom: 1px solid var(--line);
  pointer-events: none;
}

.page-hero {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 58%, rgba(243, 244, 246, 0.96) 100%),
    repeating-linear-gradient(135deg, rgba(11, 31, 58, 0.04) 0 1px, transparent 1px 18px);
  border-bottom: 1px solid var(--line);
  padding: 104px 0 82px;
}

.page-hero h1 {
  max-width: 780px;
  font-size: 4rem;
}

.page-hero p:not(.eyebrow) {
  max-width: 690px;
  font-size: 1.08rem;
}

.page-hero-grid {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.42fr);
  gap: 54px;
}

.support-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 28px;
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.support-panel h2 {
  margin-bottom: 20px;
  font-family: var(--body-font);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.support-panel p {
  margin-bottom: 18px;
  color: var(--navy-900);
  font-weight: 900;
  line-height: 1.35;
}

.support-panel ul {
  display: grid;
  gap: 12px;
}

.support-panel li {
  position: relative;
  padding-left: 22px;
  color: var(--steel-700);
  font-weight: 700;
  line-height: 1.45;
}

.support-panel li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  border: 2px solid var(--gold-500);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 64px;
}

.hero-copy {
  padding: 38px 0 44px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--gold-600);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.eyebrow.on-dark {
  color: var(--gold-500);
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 34px;
  color: var(--steel-700);
  font-size: 1.12rem;
  overflow-wrap: break-word;
}

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

.media-placeholder {
  position: relative;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 31, 58, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.9), rgba(18, 48, 86, 0.72)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 18px);
  box-shadow: var(--shadow);
}

.media-placeholder::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  pointer-events: none;
}

.media-asset-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: cover;
  transition: opacity 0.24s ease;
}

.media-placeholder.has-asset {
  background: var(--navy-900);
}

.media-placeholder.has-asset .media-asset-image {
  opacity: 1;
}

.media-placeholder.has-asset .placeholder-frame,
.media-placeholder.has-asset::after {
  opacity: 0;
}

.media-placeholder[data-asset-key] .placeholder-frame {
  visibility: hidden;
  opacity: 0;
}

.media-placeholder[data-asset-key].asset-loading {
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.92), rgba(18, 48, 86, 0.76)),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  background-size: 100% 100%, 220% 100%;
  animation: asset-placeholder-shimmer 1.4s ease-in-out infinite;
}

.media-placeholder[data-asset-key].asset-missing {
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.88), rgba(18, 48, 86, 0.68)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 18px);
  animation: none;
}

@keyframes asset-placeholder-shimmer {
  0% {
    background-position: 0 0, 140% 0;
  }

  100% {
    background-position: 0 0, -80% 0;
  }
}

.placeholder-frame {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 540px;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: 36px;
}

.placeholder-kicker {
  color: var(--gold-500);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.placeholder-frame strong {
  max-width: 340px;
  color: var(--white);
  font-family: var(--heading-font);
  font-size: 2rem;
  line-height: 1.1;
  overflow-wrap: break-word;
}

.placeholder-frame small {
  max-width: 350px;
  color: rgba(255, 255, 255, 0.78);
}

.section-heading {
  max-width: 680px;
}

.section-heading.compact {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading.centered {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-intro {
  max-width: 560px;
  margin: 0;
  font-size: 1.02rem;
}

.split-heading {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.64fr);
  gap: 48px;
  margin-bottom: 42px;
}

.stats {
  background: var(--navy-900);
}

.stats h2,
.stats p {
  color: var(--white);
}

.stats .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  min-height: 168px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 26px;
}

.stat-card strong {
  display: block;
  margin-bottom: 16px;
  color: var(--gold-500);
  font-family: var(--heading-font);
  font-size: 2.7rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
  line-height: 1.35;
}

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

.feature-card,
.resource-card {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 28px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.feature-card:hover,
.resource-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 164, 92, 0.5);
  box-shadow: var(--shadow);
}

#buyer-paths .feature-grid {
  align-items: stretch;
}

#buyer-paths .feature-card {
  display: flex;
  height: 100%;
  flex-direction: column;
}

#buyer-paths .feature-card p {
  flex: 1;
}

#buyer-paths .feature-card .button {
  align-self: flex-start;
  margin-top: auto;
}

#manufacturing-preview .check-list {
  margin-bottom: 30px;
}

.trust-tour-section .input-panel .button {
  margin-top: 30px;
}

.card-index {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--gold-600);
  font-weight: 900;
}

.process-section,
.manufacturing-section,
.resource-section {
  background: var(--silver-50);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-top: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.process-list li {
  position: relative;
  min-height: 164px;
  padding: 24px 16px;
}

.process-list li + li {
  border-left: 1px solid var(--line);
}

.process-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -7px;
  width: 13px;
  height: 13px;
  transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--white);
}

.process-list span {
  display: block;
  margin-bottom: 42px;
  color: var(--gold-600);
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.process-list strong {
  display: block;
  color: var(--navy-900);
  font-size: 0.98rem;
  line-height: 1.32;
}

.materials-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 54px;
}

.material-panel {
  display: grid;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--white), var(--silver-50));
  padding: 34px;
}

.material-panel h3 {
  margin-bottom: 18px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list li {
  border: 1px solid rgba(11, 31, 58, 0.12);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--steel-700);
  padding: 8px 11px;
  font-size: 0.9rem;
  font-weight: 700;
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 0.72fr);
  gap: 42px;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability-list article {
  border-top: 2px solid var(--gold-500);
  background: var(--white);
  padding: 26px;
}

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

.media-placeholder.small {
  min-height: 220px;
  box-shadow: none;
}

.media-placeholder.small .placeholder-frame {
  min-height: 220px;
  padding: 24px;
}

.media-placeholder.small .placeholder-frame strong {
  font-size: 1.28rem;
}

.media-placeholder.wide {
  grid-column: 1 / -1;
}

.trust-layout,
.development-grid,
.factory-layout,
.service-mode-grid,
.service-detail-grid,
.buyer-input-layout,
.manufacturing-workshop-grid {
  display: grid;
  align-items: start;
  gap: 42px;
}

.trust-layout {
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 0.66fr);
}

.development-grid {
  grid-template-columns: minmax(0, 0.62fr) minmax(420px, 0.76fr);
}

.factory-layout {
  grid-template-columns: minmax(0, 0.56fr) minmax(420px, 0.78fr);
}

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

.service-detail-grid,
.buyer-input-layout,
.manufacturing-workshop-grid {
  grid-template-columns: minmax(0, 0.62fr) minmax(420px, 0.76fr);
}

.material-review-layout {
  align-items: stretch;
}

.material-review-panel {
  display: flex;
  align-items: center;
}

.review-point-list {
  display: grid;
  width: 100%;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.review-point-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border: 1px solid rgba(11, 31, 58, 0.08);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius);
  background: var(--silver-50);
  padding: 18px;
}

.review-point-list span {
  color: var(--gold-600);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.review-point-list strong {
  color: var(--navy-900);
  font-size: 0.96rem;
  line-height: 1.38;
}

.development-section,
.factory-section,
.service-detail-section,
.buyer-input-section,
.manufacturing-workshop-section {
  background: var(--silver-50);
}

.trust-copy,
.development-panel,
.service-mode-card,
.input-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 34px;
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.trust-media .placeholder-frame {
  min-height: 460px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin-top: 24px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--steel-700);
  font-weight: 750;
  line-height: 1.45;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.4em;
  left: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--gold-500);
  border-radius: 50%;
}

.image-pair,
.factory-gallery,
.oem-media-grid,
.manufacturing-media-grid,
.material-media-grid,
.quality-media-grid,
.category-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.production-capability-grid,
.material-support-grid,
.quality-checkpoint-grid,
.category-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-category-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.56fr) minmax(420px, 0.86fr);
  gap: 42px;
}

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

.facility-area-card {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--white), var(--silver-50));
  padding: 28px;
}

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

.resource-card {
  min-height: 230px;
}

.resource-card span {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--gold-600);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.video-insights-grid,
.rfq-checklist-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.manufacturing-insights-section {
  background: var(--silver-50);
}

.video-card {
  display: flex;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.video-card-status {
  min-height: 230px;
}

.video-thumbnail {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.94), rgba(18, 48, 86, 0.78)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 18px);
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-thumbnail-placeholder {
  display: grid;
  min-height: 100%;
  place-items: center;
  color: rgba(255, 255, 255, 0.82);
  padding: 22px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.video-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.video-card h3 {
  font-size: 1.32rem;
}

.video-card-body > p {
  flex: 1;
}

.video-tag {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 18px;
  border: 1px solid rgba(201, 164, 92, 0.46);
  border-radius: var(--radius);
  background: rgba(201, 164, 92, 0.1);
  color: var(--gold-600);
  padding: 6px 9px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
}

.video-meta span {
  border: 1px solid rgba(11, 31, 58, 0.1);
  border-radius: var(--radius);
  background: var(--silver-50);
  color: var(--steel-700);
  padding: 6px 8px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.25;
}

.video-button {
  align-self: flex-start;
  margin-top: 18px;
}

.video-button.is-disabled {
  opacity: 0.58;
  pointer-events: none;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  overflow: auto;
  background: rgba(7, 24, 45, 0.78);
  padding: 24px;
}

.video-dialog {
  width: min(100%, 980px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.video-dialog-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 22px 24px;
}

.video-dialog-header h2 {
  margin: 0;
  font-size: 1.8rem;
}

.video-dialog-close {
  min-height: 40px;
  border: 1px solid rgba(11, 31, 58, 0.16);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy-900);
  cursor: pointer;
  padding: 9px 12px;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 900;
}

.video-dialog-media {
  background: var(--navy-950);
}

.video-dialog-media iframe,
.video-dialog-media video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.video-dialog-description {
  margin: 0;
  padding: 20px 24px 24px;
}

.virtual-tour-section {
  background: var(--white);
}

.panorama-component {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: 22px;
}

.panorama-tabs {
  display: grid;
  align-content: start;
  gap: 10px;
}

.panorama-tab {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy-900);
  cursor: pointer;
  padding: 15px 16px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1.25;
  text-align: left;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.panorama-tab:hover,
.panorama-tab:focus-visible,
.panorama-tab.is-active {
  border-color: rgba(201, 164, 92, 0.62);
  background: var(--navy-900);
  color: var(--white);
}

.panorama-shell {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--silver-50);
  padding: 18px;
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.panorama-viewer {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy-900);
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.panorama-viewer.is-dragging {
  cursor: grabbing;
}

.panorama-viewer:focus-visible {
  outline: 3px solid rgba(201, 164, 92, 0.55);
  outline-offset: 3px;
}

.panorama-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.94), rgba(18, 48, 86, 0.58), rgba(11, 31, 58, 0.94)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 2px, transparent 2px 78px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 46px);
  background-repeat: repeat;
  background-size: auto 100%, 520px 100%, 100% 100%;
  transition: filter 0.18s ease;
}

.panorama-viewer[data-panorama-state="loaded"] .panorama-canvas {
  background: var(--navy-900);
}

.panorama-overlay {
  position: absolute;
  inset: auto 28px 28px 28px;
  z-index: 1;
  max-width: 540px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(7, 24, 45, 0.72);
  padding: 24px;
  backdrop-filter: blur(10px);
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

.panorama-viewer[data-panorama-state="loaded"] .panorama-overlay {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.panorama-overlay strong {
  display: block;
  margin: 8px 0;
  color: var(--white);
  font-family: var(--heading-font);
  font-size: 2.3rem;
  line-height: 1.05;
}

.panorama-overlay small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.panorama-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.panorama-actions span {
  color: var(--navy-900);
  font-weight: 900;
}

.panorama-fullscreen {
  min-height: 42px;
  padding: 10px 14px;
}

.panorama-component:fullscreen {
  display: grid;
  align-content: center;
  width: 100vw;
  height: 100vh;
  max-width: none;
  background: var(--navy-950);
  padding: 24px;
}

.panorama-component:fullscreen .panorama-shell {
  background: rgba(255, 255, 255, 0.06);
}

.panorama-component:fullscreen .panorama-viewer {
  min-height: min(72vh, 760px);
}

.panorama-component.is-expanded {
  position: fixed;
  inset: 0;
  z-index: 80;
  width: 100vw;
  max-width: none;
  overflow: auto;
  background: var(--navy-950);
  padding: 24px;
}

.panorama-component.is-expanded .panorama-shell {
  background: rgba(255, 255, 255, 0.06);
}

.panorama-component.is-expanded .panorama-viewer {
  min-height: min(72vh, 760px);
}

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

.rfq-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.76fr);
  gap: 56px;
}

.rfq-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--white), var(--silver-50));
  padding: 34px;
  box-shadow: 0 18px 45px rgba(11, 31, 58, 0.07);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field span {
  color: var(--navy-900);
  font-size: 0.86rem;
  font-weight: 900;
}

.form-field small {
  color: var(--steel-500);
  font-size: 0.75rem;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(11, 31, 58, 0.16);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  min-height: 48px;
  padding: 11px 12px;
  outline: none;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 148px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(201, 164, 92, 0.18);
}

.form-status {
  min-height: 28px;
  margin: 20px 0 12px;
  color: var(--steel-700);
  font-weight: 800;
}

.privacy-consent {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-top: 22px;
  color: var(--steel-700);
  font-size: 0.9rem;
  line-height: 1.5;
}

.privacy-consent input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--gold-500);
}

.form-status.is-error {
  color: #9f1239;
}

.form-status.is-success {
  color: var(--navy-900);
}

.form-submit {
  min-width: 180px;
}

.success-section {
  min-height: 620px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 58%, rgba(243, 244, 246, 0.96) 100%),
    repeating-linear-gradient(135deg, rgba(11, 31, 58, 0.04) 0 1px, transparent 1px 18px);
  padding: 96px 0;
}

.success-panel {
  max-width: 760px;
}

.success-panel h1 {
  font-size: 4rem;
}

.success-panel p:not(.eyebrow) {
  max-width: 640px;
  font-size: 1.12rem;
}

.cta-section {
  background: var(--navy-950);
  color: var(--white);
  padding: 72px 0;
}

.cta-inner {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
}

.cta-inner h2,
.cta-inner p {
  color: var(--white);
}

.cta-inner p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.74);
}

.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.78);
  padding: 54px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.74fr) minmax(320px, 1fr) minmax(220px, 0.58fr);
  gap: 36px;
}

.site-footer h2 {
  margin-bottom: 12px;
  color: var(--white);
  font-family: var(--body-font);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer a {
  color: var(--white);
  font-weight: 800;
}

.footer-wordmark {
  margin-bottom: 16px;
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 1080px) {
  h1 {
    font-size: 3.55rem;
  }

  .hero-grid,
  .materials-layout,
  .capability-layout,
  .trust-layout,
  .development-grid,
  .factory-layout,
  .service-mode-grid,
  .service-detail-grid,
  .buyer-input-layout,
  .manufacturing-workshop-grid,
  .product-category-layout,
  .page-hero-grid,
  .rfq-layout,
  .panorama-component {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .stats-grid,
  .production-capability-grid,
  .category-card-grid,
  .video-insights-grid,
  .rfq-checklist-grid,
  .facility-area-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .process-list li + li {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .process-list li:nth-child(2) {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .process-list li:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 1120px) {
  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 auto 0;
    display: grid;
    max-height: calc(100vh - 68px);
    overflow: auto;
    transform: translateY(-120%);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: var(--navy-900);
    padding: 24px 16px 32px;
    transition: transform 0.22s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 13px 4px;
  }

  .nav-cta {
    margin-top: 10px;
    text-align: center;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 auto 0;
    display: grid;
    max-height: calc(100vh - 68px);
    overflow: auto;
    transform: translateY(-120%);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: var(--navy-900);
    padding: 24px 16px 32px;
    transition: transform 0.22s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 13px 4px;
  }

  .nav-cta {
    margin-top: 10px;
    text-align: center;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero {
    padding: 72px 0 60px;
  }

  .page-hero {
    padding: 72px 0 60px;
  }

  .page-hero h1,
  .success-panel h1 {
    font-size: 3rem;
  }

  .placeholder-frame,
  .hero-media .placeholder-frame {
    min-height: 410px;
  }

  .split-heading,
  .cta-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-intro {
    max-width: none;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

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

  .mobile-sticky-cta {
    position: fixed;
    right: 16px;
    bottom: 16px;
    left: 16px;
    z-index: 60;
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: var(--gold-500);
    color: var(--navy-950);
    padding: 12px 16px;
    box-shadow: 0 18px 38px rgba(11, 31, 58, 0.24);
    font-weight: 900;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 2.18rem;
  }

  h2 {
    font-size: 1.92rem;
  }

  .eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .wordmark {
    font-size: 1.16rem;
  }

  .wordmark strong {
    font-size: 0.72rem;
  }

  .hero-copy {
    padding-top: 14px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .stats-grid,
  .feature-grid,
  .capability-list,
  .gallery-grid,
  .production-capability-grid,
  .material-support-grid,
  .quality-checkpoint-grid,
  .category-card-grid,
  .video-insights-grid,
  .rfq-checklist-grid,
  .facility-area-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li:nth-child(2) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .feature-card,
  .stat-card,
  .material-panel,
  .resource-card,
  .trust-copy,
  .development-panel,
  .service-mode-card,
  .input-panel,
  .rfq-form,
  .support-panel,
  .panorama-shell {
    padding: 22px;
  }

  .image-pair,
  .factory-gallery,
  .oem-media-grid,
  .manufacturing-media-grid,
  .material-media-grid,
  .quality-media-grid,
  .category-media-grid {
    grid-template-columns: 1fr;
  }

  .panorama-tabs {
    grid-template-columns: 1fr;
  }

  .panorama-viewer {
    min-height: 360px;
  }

  .panorama-overlay {
    inset: auto 18px 18px 18px;
    padding: 18px;
  }

  .panorama-overlay strong {
    font-size: 1.8rem;
  }

  .panorama-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .panorama-actions .button {
    width: 100%;
  }

  .video-modal {
    padding: 16px;
  }

  .video-dialog-header {
    flex-direction: column;
    padding: 18px;
  }

  .video-dialog-header h2 {
    font-size: 1.42rem;
  }

  .video-dialog-close {
    width: 100%;
  }

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

  .form-submit {
    width: 100%;
  }

  .placeholder-frame,
  .hero-media .placeholder-frame {
    min-height: 340px;
    padding: 24px;
  }

  .placeholder-frame strong {
    font-size: 1.55rem;
  }
}