:root {
  --blue: #082760;
  --blue-deep: #061b42;
  --red: #e0003d;
  --gray: #eef1f3;
  --gray-2: #f7f8fa;
  --line: #dfe4ea;
  --muted: #536177;
  --white: #fff;
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--blue);
  background: var(--white);
  font-family: Arial, "Helvetica Neue", "Microsoft YaHei", sans-serif;
  line-height: 1.25;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.zh,
body.lang-en .zh { display: none !important; }
body.lang-zh .en { display: none !important; }
body.lang-zh .zh,
body.lang-en .en { display: inline !important; }
.container { width: min(1500px, calc(100% - 56px)); margin: 0 auto; }

.nav {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(223,228,234,.8);
  backdrop-filter: blur(14px);
}
.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 255px;
  font-weight: 900;
}
.brand img { width: 62px; height: 58px; object-fit: contain; }
.brand > span { display: block; }
.brand-title { color: var(--blue); font-size: 20px; line-height: 1; }
.brand-sub { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}
.nav-links a.active { color: var(--red); }
.nav-item { position: relative; display: flex; align-items: center; min-height: 72px; }
.nav-item.active > .nav-parent { color: var(--red); }
.nav-dropdown {
  position: absolute;
  top: calc(100% - 10px);
  left: 50%;
  min-width: 210px;
  padding: 10px;
  display: grid;
  gap: 4px;
  background: rgba(255,255,255,.98);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(6,27,66,.16);
  transform: translate(-50%, 8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.nav-dropdown a {
  padding: 11px 12px;
  border-radius: 6px;
  color: var(--blue);
}
.nav-dropdown a:hover {
  color: var(--red);
  background: var(--gray-2);
}
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.nav-actions { display: flex; gap: 10px; align-items: center; }
button, .btn {
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 18px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.lang { background: var(--gray); color: var(--blue); }
.btn { display: inline-flex; align-items: center; justify-content: center; background: var(--red); color: var(--white); }
.btn.blue { background: var(--blue); }
.btn.white { background: var(--white); color: var(--blue); border: 1px solid var(--line); }

.page-hero {
  min-height: calc(100vh - 72px);
  padding: 72px 0;
  display: grid;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.75), rgba(8,39,96,.15)),
    var(--blue);
}
.page-hero.about { background-image: linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.72), rgba(8,39,96,.1)), url("factory.webp"); background-size: cover; background-position: center; }
.page-hero.businesses { background-image: linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.58), rgba(8,39,96,.06)), url("packaging-beauty.webp"); background-size: cover; background-position: center right; }
.page-hero.products { background-image: linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.66), rgba(8,39,96,.08)), url("packaging-beauty.webp"); background-size: cover; background-position: center right; }
.page-hero.capabilities { background-image: linear-gradient(90deg, rgba(6,27,66,.96), rgba(8,39,96,.68), rgba(8,39,96,.08)), url("hero-capabilities.webp"); background-size: cover; background-position: center right; }
.page-hero.facilities { background-image: linear-gradient(90deg, rgba(6,27,66,.96), rgba(8,39,96,.72), rgba(8,39,96,.1)), url("hero-facilities.webp"); background-size: cover; background-position: center; }
.page-hero.sustainability { background-image: linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.68), rgba(8,39,96,.1)), url("hero-sustainability.webp"); background-size: cover; background-position: center; }
.page-hero.insights { background-image: linear-gradient(90deg, rgba(6,27,66,.95), rgba(8,39,96,.62), rgba(8,39,96,.08)), url("leadtime-guide.webp"); background-size: cover; background-position: center; }
.page-hero.contact { background-image: linear-gradient(90deg, rgba(84,5,16,.95), rgba(84,5,16,.72), rgba(84,5,16,.18)), url("hero-contact.webp"); background-size: cover; background-position: center; }
.page-hero .container,
.page-hero > .hero-copy {
  width: min(1500px, calc(100% - 56px));
  margin: 0 auto;
  transform: translateY(-3vh);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--red);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.page-hero h1 {
  margin: 0;
  max-width: 980px;
  color: #fff;
  font-size: clamp(48px, 6vw, 96px);
  line-height: .88;
  text-transform: uppercase;
}
.page-hero p {
  margin: 30px 0 0;
  max-width: 820px;
  color: #e8eef8;
  font-size: clamp(19px, 1.8vw, 28px);
  font-weight: 800;
}

section { padding: 76px 0; overflow: hidden; }
.content-section > .section-heading,
.content-section > .product-grid,
.content-section > .insight-grid,
.content-section > .route-strip,
.content-section > .cta-actions,
.content-section > .cta-band,
.content-section.cta-band,
.content-section > .route-grid {
  width: min(1500px, calc(100% - 56px));
  margin-left: auto;
  margin-right: auto;
}
.content-section > .product-grid,
.content-section > .insight-grid,
.content-section > .route-strip { margin-top: 28px; }
.content-section.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
  margin-bottom: 58px;
  padding: 36px 42px;
  background: var(--gray);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.content-section.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
  color: var(--blue);
}
.content-section.cta-band p {
  margin: 0;
  max-width: 980px;
  color: var(--blue);
  font-size: 18px;
  line-height: 1.45;
}
.content-section.cta-band .cta-actions {
  margin-top: 0;
  justify-content: flex-end;
}
.section-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: 44px;
  align-items: end;
  margin-bottom: 42px;
}
.section-title h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(42px, 5vw, 72px);
  line-height: .9;
  text-transform: uppercase;
}
.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.35;
}
.red { color: var(--red); }
.soft { background: var(--gray-2); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  min-height: 210px;
  padding: 28px;
  background: var(--gray);
  border-radius: 26px;
}
.stat b {
  display: block;
  color: var(--red);
  font-size: 58px;
  line-height: .9;
}
.stat span {
  display: block;
  margin-top: 16px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 900;
}
.stat p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.35;
}

.two-col {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 44px;
  align-items: stretch;
}
.media-card {
  min-height: 540px;
  border-radius: 28px;
  overflow: hidden;
}
.media-card img { width: 100%; height: 100%; object-fit: cover; }
.media-card.leadtime-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #eefbfc;
}
.media-card.leadtime-card img {
  height: auto;
  max-height: 100%;
  object-fit: contain;
}
.copy-panel {
  padding: 44px;
  background: var(--gray);
  border-radius: 28px;
}
.copy-panel h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(42px, 5vw, 72px);
  line-height: .9;
  text-transform: uppercase;
}
.copy-panel p {
  margin-top: 22px;
  color: var(--blue);
  font-size: 20px;
  line-height: 1.35;
}
.check-list {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}
.check-list div {
  padding: 18px 20px;
  background: #fff;
  border-radius: 14px;
  color: var(--blue);
  font-size: 17px;
}
.check-list div::before {
  content: "✓";
  margin-right: 10px;
  color: var(--red);
  font-weight: 900;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.time-item {
  min-height: 240px;
  padding: 26px;
  background: var(--blue);
  color: #fff;
  border-radius: 24px;
}
.time-item:nth-child(even) { background: var(--red); }
.time-item b {
  display: block;
  margin-bottom: 22px;
  font-size: 38px;
}
.time-item h3 {
  margin: 0;
  color: #fff;
  font-size: 24px;
  line-height: 1;
}
.time-item p {
  margin: 14px 0 0;
  color: rgba(255,255,255,.86);
  font-size: 15px;
  line-height: 1.35;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.business-card {
  min-height: 590px;
  display: flex;
  flex-direction: column;
  background: var(--gray);
  border-radius: 28px;
  overflow: hidden;
}
.business-card img {
  height: 275px;
  width: 100%;
  object-fit: cover;
}
.business-card .body {
  flex: 1;
  padding: 30px;
  display: flex;
  flex-direction: column;
}
.business-card small {
  color: var(--red);
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.business-card h2 {
  margin: 12px 0 0;
  color: var(--blue);
  font-size: 38px;
  line-height: .95;
}
.business-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.35;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.tag-row span {
  padding: 8px 10px;
  color: var(--blue);
  background: #fff;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}
.business-card .btn { margin-top: auto; align-self: flex-start; }

.product-grid,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.product-card,
.insight-card {
  min-height: 100%;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.product-card img,
.insight-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}
.product-card > div,
.insight-card > div {
  padding: 24px;
}
.product-card small,
.insight-card small {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.product-card h3,
.insight-card h3 {
  margin: 0;
  color: var(--blue);
  font-size: 28px;
  line-height: 1;
}
.product-card p,
.insight-card p {
  margin: 16px 0 0;
  color: var(--blue);
  font-size: 16px;
  line-height: 1.35;
}
.product-card.red-card {
  display: grid;
  align-items: center;
  background: var(--red);
  border-color: var(--red);
}
.product-card.red-card small,
.product-card.red-card h3,
.product-card.red-card p { color: #fff; }
.product-card.red-card .btn { margin-top: 22px; }
.route-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.route-strip a {
  min-height: 140px;
  padding: 24px;
  display: grid;
  align-content: space-between;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.route-strip b {
  color: var(--red);
  font-size: 26px;
}
.route-strip span {
  color: var(--blue);
  font-size: 17px;
  line-height: 1.35;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.category {
  min-height: 240px;
  padding: 26px;
  background: var(--gray);
  border-radius: 24px;
}
.category h3 {
  margin: 0;
  color: var(--red);
  font-size: 30px;
  line-height: 1;
}
.category p {
  margin-top: 16px;
  color: var(--blue);
  font-size: 16px;
  line-height: 1.35;
}

.contact-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
}
.contact-panel {
  padding: 34px;
  background: var(--gray);
  border-radius: 28px;
}
.contact-panel h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(40px, 5vw, 72px);
  line-height: .9;
  text-transform: uppercase;
}
.contact-panel p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.35;
}
.route-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.route {
  padding: 20px;
  background: #fff;
  border-radius: 16px;
}
.route b {
  display: block;
  color: var(--red);
  font-size: 22px;
}
.route span {
  display: block;
  margin-top: 9px;
  color: var(--blue);
  font-size: 15px;
}
.form-card {
  padding: 34px;
  color: #fff;
  background: var(--blue);
  border-radius: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.field {
  display: grid;
  gap: 8px;
}
.field.full { grid-column: 1 / -1; }
.field label {
  color: #dce5f3;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  padding: 11px 12px;
  color: #fff;
  background: rgba(255,255,255,.1);
  font: inherit;
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note {
  margin: 18px 0 0;
  color: #cbd7e8;
  font-size: 14px;
  line-height: 1.35;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.office {
  min-height: 230px;
  padding: 28px;
  color: #fff;
  background: var(--blue);
  border-radius: 24px;
}
.office:nth-child(2) { background: var(--red); }
.office h3 { margin: 0; color: #fff; font-size: 34px; }
.office p { margin: 16px 0 0; color: rgba(255,255,255,.86); font-size: 16px; line-height: 1.35; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature {
  min-height: 330px;
  padding: 30px;
  background: var(--gray);
  border-radius: 24px;
}
.feature b {
  display: block;
  color: #b7bcc2;
  font-size: 68px;
  font-weight: 300;
  line-height: .9;
}
.feature h3 {
  margin: 26px 0 0;
  color: var(--red);
  font-size: 32px;
  line-height: .95;
  text-transform: uppercase;
}
.feature p {
  margin: 16px 0 0;
  color: var(--blue);
  font-size: 16px;
  line-height: 1.35;
}

.wide-red {
  padding: 44px;
  color: #fff;
  background: var(--red);
  border-radius: 28px;
}
.wide-red h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(46px, 6vw, 92px);
  line-height: .88;
  text-transform: uppercase;
}
.wide-red p {
  margin: 22px 0 0;
  max-width: 860px;
  color: #fff;
  font-size: 22px;
  line-height: 1.25;
}

.split-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.split-card {
  min-height: 500px;
  display: grid;
  grid-template-rows: 250px 1fr;
  overflow: hidden;
  background: var(--gray);
  border-radius: 26px;
}
.split-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.split-card.leadtime-split img {
  object-fit: contain;
  background: #eefbfc;
}
.split-card div {
  padding: 30px;
}
.split-card h3 {
  margin: 0;
  color: var(--blue);
  font-size: 36px;
  line-height: .95;
  text-transform: uppercase;
}
.split-card p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.35;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.process {
  min-height: 230px;
  padding: 24px;
  color: #fff;
  background: var(--blue);
  border-radius: 22px;
}
.process:nth-child(even) { background: var(--red); }
.process b {
  display: block;
  margin-bottom: 24px;
  font-size: 42px;
  line-height: .9;
}
.process h3 {
  margin: 0;
  color: #fff;
  font-size: 25px;
  line-height: 1;
}
.process p {
  margin-top: 14px;
  color: rgba(255,255,255,.86);
  font-size: 15px;
  line-height: 1.35;
}

.cta {
  padding: 86px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(6,27,66,.94), rgba(6,27,66,.78)),
    url("hero-brand.webp") center / cover no-repeat;
}
.cta h2 {
  margin: 0;
  max-width: 1050px;
  color: #fff;
  font-size: clamp(48px, 7vw, 98px);
  line-height: .88;
  text-transform: uppercase;
}
.cta p {
  margin-top: 24px;
  max-width: 760px;
  color: #dce5f3;
  font-size: 22px;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

footer {
  color: #fff;
  background: var(--blue-deep);
  border-top: 0;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, 1fr);
  gap: 44px;
  padding: 46px 0 40px;
}
.footer-brand img {
  width: 62px;
  height: 62px;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 5px;
}
.footer-brand h3 {
  margin: 16px 0 0;
  color: #fff;
  font-size: 24px;
}
.footer-brand p {
  margin: 14px 0 0;
  max-width: 360px;
  color: #dce5f3;
  font-size: 15px;
  line-height: 1.45;
}
.footer-col h4 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 17px;
}
.footer-col a,
.footer-col span {
  display: block;
  margin: 11px 0;
  color: #dce5f3;
  font-size: 15px;
}
.footer-col a:hover { color: #fff; }
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}
.footer-badges > span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 10px;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}
.footer-badges > span span {
  display: inline;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.footer-sites {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.footer-sites a { color: #dce5f3; }
.footer-sites a:hover { color: #fff; }
.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}
.social-icons a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  overflow: hidden;
}
.social-icons a img {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}
.social-icons a span {
  line-height: 1;
}
.social-icons a:hover {
  background: rgba(228, 0, 58, .92);
  color: #fff;
  transform: translateY(-1px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.16);
  color: #c9d4e6;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .nav-inner { flex-wrap: wrap; padding: 10px 0; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; justify-content: flex-start; padding-bottom: 5px; }
  .nav-item { min-height: 0; }
  .nav-dropdown { display: none; }
  .page-hero { padding-top: 160px; }
  .section-title, .two-col, .contact-layout { grid-template-columns: 1fr; }
  .stat-grid, .category-grid, .timeline { grid-template-columns: repeat(2, 1fr); }
  .business-grid, .office-grid, .feature-grid, .split-cards, .product-grid, .insight-grid, .route-strip { grid-template-columns: 1fr; }
  .content-section.cta-band {
    grid-template-columns: 1fr;
  }
  .content-section.cta-band .cta-actions {
    justify-content: flex-start;
  }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 28px, 1500px); }
  .brand { min-width: 0; }
  .brand img { width: 48px; height: 46px; }
  .brand-sub { display: none; }
  .nav-actions { margin-left: auto; }
  .nav-links { gap: 16px; font-size: 13px; }
  section { padding: 64px 0; }
  .page-hero { min-height: 610px; }
  .page-hero .container, .page-hero > .hero-copy { transform: none; width: min(100% - 28px, 1500px); }
  .stat-grid, .timeline, .category-grid, .route-grid, .form-grid, .process-grid, .product-grid, .insight-grid, .route-strip { grid-template-columns: 1fr; }
  .content-section.cta-band {
    width: min(100% - 28px, 1500px);
    padding: 26px;
  }
  .field.full { grid-column: auto; }
  .copy-panel, .contact-panel, .form-card { padding: 26px; }
  .media-card { min-height: 340px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}