:root {
  --ink: #17202a;
  --muted: #586474;
  --line: #d9e0e6;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --navy: #123a54;
  --teal: #0f766e;
  --gold: #c78322;
  --red: #b8442f;
  --shadow: 0 18px 50px rgba(23, 32, 42, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 224, 230, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #314253;
  font-size: 14px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--teal);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 750;
  white-space: nowrap;
}

.header-cta {
  padding: 0 16px;
  color: #fff;
  background: var(--red);
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 22, 31, 0.88), rgba(8, 22, 31, 0.6) 46%, rgba(8, 22, 31, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(860px, 100%);
  padding: 90px clamp(20px, 6vw, 76px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 790px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.18;
}

.hero-copy {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.button {
  border: 0;
  padding: 0 20px;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  max-width: 760px;
}

.hero-stats span {
  min-height: 80px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.11);
}

.hero-stats strong {
  display: block;
  color: #fff;
  font-size: 26px;
  line-height: 1;
}

.positioning,
.section,
.split,
.chinese-band,
.quote-section,
.footer {
  padding: 86px clamp(20px, 5vw, 70px);
}

.positioning {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(280px, 1.2fr);
  gap: 50px;
  align-items: center;
  background: var(--navy);
  color: #fff;
}

.positioning p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-intro {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

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

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

.service-card {
  min-height: 270px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.service-card p {
  color: var(--muted);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal);
  font-weight: 850;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 0.92fr);
  gap: 52px;
  align-items: center;
  background: var(--soft);
}

.split.reverse {
  grid-template-columns: minmax(300px, 0.92fr) minmax(280px, 1fr);
  background: #fff;
}

.split.reverse .split-media {
  order: 2;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split-copy p {
  color: var(--muted);
  font-size: 17px;
}

.check-list,
.timeline {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 12px 0 12px 34px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--teal);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  width: 6px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.muted {
  background: var(--soft);
}

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

.platform-grid div {
  min-height: 130px;
  padding: 22px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: #fff;
}

.platform-grid strong,
.platform-grid span {
  display: block;
}

.platform-grid span {
  margin-top: 8px;
  color: var(--muted);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.benefit-list span {
  min-height: 82px;
  padding: 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--navy);
  font-weight: 720;
}

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

.timeline li {
  position: relative;
  min-height: 240px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  border-radius: 8px;
  color: #fff;
  background: var(--red);
  font-weight: 850;
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline span {
  margin-top: 10px;
  color: var(--muted);
}

.chinese-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: 48px;
  background: var(--teal);
  color: #fff;
}

.chinese-band .eyebrow {
  color: #ffe2a8;
}

.chinese-band p:last-child {
  color: rgba(255, 255, 255, 0.9);
  font-size: 19px;
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 56px;
  background: #fbfcfd;
}

.quote-copy p {
  color: var(--muted);
  font-size: 17px;
}

.contact-box {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.contact-box span {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.contact-box strong {
  display: block;
  color: var(--ink);
}

.contact-box a {
  color: var(--teal);
  font-weight: 800;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 6px;
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff !important;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #2d3e4f;
  font-weight: 720;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c8d1da;
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  border-color: var(--teal);
}

.form-button {
  width: 100%;
  min-height: 52px;
  font-size: 16px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: rgba(255, 255, 255, 0.82);
  background: #111820;
}

.footer strong {
  color: #fff;
}

.footer p {
  max-width: 620px;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 16px;
}

.home-hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.home-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 21, 31, 0.94), rgba(7, 21, 31, 0.7) 48%, rgba(7, 21, 31, 0.14)),
    linear-gradient(180deg, rgba(7, 21, 31, 0.1), rgba(7, 21, 31, 0.4));
}

.home-hero-content {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  padding: 96px clamp(20px, 6vw, 76px);
  color: #fff;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 850px;
}

.trust-row span {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 720;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.value-strip div {
  min-height: 156px;
  padding: 26px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--line);
}

.value-strip div:last-child {
  border-right: 0;
}

.value-strip strong,
.value-strip span {
  display: block;
}

.value-strip strong {
  margin-bottom: 10px;
  font-size: 20px;
}

.value-strip span {
  color: var(--muted);
}

.metrics-section {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  background: var(--soft);
}

.metric-card {
  min-height: 180px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.metric-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
}

.metric-card span {
  color: var(--muted);
  font-weight: 650;
}

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

.image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-card div {
  padding: 22px;
}

.image-card p {
  color: var(--muted);
}

.image-card a,
.resource-grid a {
  color: var(--teal);
  font-weight: 800;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.industry-grid div,
.industry-grid a {
  min-height: 172px;
  padding: 20px;
  border-top: 4px solid var(--gold);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.05);
}

.industry-grid strong,
.industry-grid span {
  display: block;
}

.industry-grid strong {
  margin-bottom: 10px;
  font-size: 18px;
}

.industry-grid span {
  color: var(--muted);
  font-size: 14px;
}

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

.case-grid article,
.resource-grid a {
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.case-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.case-grid p,
.resource-grid span {
  color: var(--muted);
}

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

.resource-grid strong,
.resource-grid span {
  display: block;
}

.resource-grid strong {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
}

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

.platform-card,
.workflow-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 250px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.platform-card h3,
.workflow-card h3 {
  margin: 0;
  font-size: 19px;
}

.platform-card p,
.workflow-card p {
  margin: 0;
  color: var(--muted);
}

.platform-card a,
.inline-link {
  width: fit-content;
  color: var(--teal);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.platform-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 92px;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid rgba(23, 32, 42, 0.16);
  border-radius: 8px;
  background: #fff;
  font-weight: 900;
  letter-spacing: 0;
}

.platform-logo.amazon {
  color: #111827;
  border-color: #ff9900;
  box-shadow: inset 0 -4px 0 #ff9900;
}

.platform-logo.tiktok {
  color: #111827;
  box-shadow: inset 4px 0 0 #25f4ee, inset -4px 0 0 #fe2c55;
}

.platform-logo.temu {
  color: #fff;
  background: #f04e23;
}

.platform-logo.shein {
  color: #111827;
  border-color: #111827;
}

.platform-logo.shopify {
  color: #0f5132;
  border-color: #95bf47;
  box-shadow: inset 0 -4px 0 #95bf47;
}

.platform-logo.ebay {
  color: #fff;
  background: linear-gradient(90deg, #e53238 0 25%, #0064d2 25% 50%, #f5af02 50% 75%, #86b817 75% 100%);
}

.platform-logo.etsy {
  color: #fff;
  background: #f1641e;
}

.platform-logo.b2b {
  color: #fff;
  background: var(--navy);
}

.workflow-card span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: var(--navy);
  font-weight: 900;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
}

.sub-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.sub-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sub-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 22, 31, 0.92), rgba(8, 22, 31, 0.66) 54%, rgba(8, 22, 31, 0.18));
}

.sub-hero-content {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  padding: 96px clamp(20px, 6vw, 76px);
  color: #fff;
}

.sub-hero-content p:last-child {
  max-width: 790px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 19px;
}

.solution-overview {
  background: #fff;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.mode-grid a {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.mode-grid a:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(23, 32, 42, 0.1);
}

.mode-grid strong,
.mode-grid span {
  display: block;
}

.mode-grid strong {
  margin-bottom: 10px;
  font-size: 20px;
}

.mode-grid span {
  color: var(--muted);
}

.customer-section {
  padding: 86px clamp(20px, 5vw, 70px);
  background: #fff;
}

.customer-heading {
  max-width: 970px;
  margin-bottom: 34px;
}

.customer-heading p:last-child {
  max-width: 920px;
  color: var(--muted);
  font-size: 18px;
}

.customer-layout,
.two-column-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(320px, 1.18fr);
  gap: 24px;
  align-items: start;
}

.detail-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.muted .detail-panel,
.muted .scenario-card,
.muted .process-list li {
  background: #fff;
}

.check-list.compact {
  margin-top: 12px;
}

.check-list.compact li {
  padding-top: 10px;
  padding-bottom: 10px;
}

.process-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 100px;
  padding: 20px 20px 20px 76px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.process-list li::before {
  counter-increment: process;
  content: counter(process);
  position: absolute;
  left: 20px;
  top: 20px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal);
  font-weight: 850;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list span {
  margin-top: 6px;
  color: var(--muted);
}

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

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

.scenario-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

.scenario-card p,
.scenario-card li {
  color: var(--muted);
}

.scenario-card ol,
.scenario-card ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.notice-box {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  margin-top: 22px;
  padding: 22px;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: #fff;
}

.notice-box strong {
  font-size: 18px;
}

.notice-box span {
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.solution-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.solution-table th,
.solution-table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.solution-table th {
  color: #fff;
  background: var(--navy);
}

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

.solution-table td {
  color: var(--muted);
}

.solution-table td:first-child {
  color: var(--ink);
  font-weight: 780;
}

@media (max-width: 1000px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    order: 2;
  }

  .header-cta {
    order: 3;
  }

  .nav {
    display: none;
    order: 4;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 0 0;
    border-top: 1px solid var(--line);
  }

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

  .nav a {
    width: 100%;
    padding: 10px 0;
  }

  .hero,
  .home-hero {
    min-height: 680px;
  }

  .hero-stats,
  .service-grid,
  .platform-grid,
  .timeline,
  .mode-grid,
  .scenario-grid,
  .scenario-grid.two,
  .value-strip,
  .metrics-section,
  .image-card-grid,
  .platform-logo-grid,
  .workflow-grid,
  .industry-grid,
  .case-grid,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split,
  .split.reverse,
  .positioning,
  .chinese-band,
  .quote-section,
  .customer-layout,
  .two-column-detail {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-media {
    order: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 15px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero,
  .home-hero {
    min-height: 760px;
  }

  .hero-overlay,
  .home-hero-overlay {
    background: linear-gradient(180deg, rgba(8, 22, 31, 0.92), rgba(8, 22, 31, 0.68));
  }

  .hero-content,
  .home-hero-content {
    padding: 70px 18px 44px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 31px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-stats,
  .service-grid,
  .platform-grid,
  .benefit-list,
  .timeline,
  .mode-grid,
  .scenario-grid,
  .scenario-grid.two,
  .value-strip,
  .metrics-section,
  .image-card-grid,
  .industry-grid,
  .platform-logo-grid,
  .workflow-grid,
  .case-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

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

  .value-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-card,
  .timeline li {
    min-height: auto;
  }

  .positioning,
  .section,
  .split,
  .chinese-band,
  .quote-section,
  .customer-section,
  .footer {
    padding: 60px 18px;
  }

  .sub-hero {
    min-height: 620px;
  }

  .sub-hero-overlay {
    background: linear-gradient(180deg, rgba(8, 22, 31, 0.92), rgba(8, 22, 31, 0.68));
  }

  .sub-hero-content {
    padding: 70px 18px 48px;
  }

  .process-list li {
    padding-left: 20px;
    padding-top: 72px;
  }

  .notice-box {
    grid-template-columns: 1fr;
  }

  .footer {
    display: block;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 24px;
  }
}

.brand-mark{width:52px}.site-header{box-shadow:0 2px 18px rgba(23,32,42,.06)}.case-grid a{color:var(--teal);font-weight:800}.seo-note{color:var(--muted)}

.lang-switch {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 6px;
  color: var(--muted);
  text-align: center;
}

.lang-switch a.active {
  color: #fff;
  background: var(--navy);
}

.lang-divider {
  color: var(--muted);
  font-weight: 800;
}

@media (max-width: 980px) {
  .lang-switch {
    order: 3;
  }

  .header-cta {
    order: 4;
  }

  .nav {
    order: 5;
  }
}

@media (max-width: 680px) {
  .lang-switch {
    width: 100%;
    justify-content: space-between;
  }

  .lang-switch a {
    flex: 1;
    min-width: 0;
  }
}