:root {
  color-scheme: light;
  --ink: oklch(19% 0.055 235);
  --ink-raised: oklch(25% 0.054 224);
  --ink-2: oklch(34% 0.04 215);
  --muted: oklch(49% 0.024 210);
  --canvas: oklch(96% 0.02 86);
  --canvas-2: oklch(91% 0.027 86);
  --surface: oklch(99% 0.008 92);
  --surface-tint: oklch(94% 0.04 165);
  --line: oklch(83% 0.021 176);
  --teal: oklch(49% 0.115 178);
  --teal-dark: oklch(34% 0.09 188);
  --lime: oklch(86% 0.18 125);
  --lime-dark: oklch(55% 0.13 128);
  --white-soft: oklch(96% 0.012 190);
  --shadow-sm: 0 1px 3px rgba(8, 34, 58, 0.14);
  --shadow-md: 0 24px 70px rgba(8, 34, 58, 0.2);
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --content-max: 1440px;
  --page-pad: 56px;
  --section-space: 96px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
}

body,
button,
a {
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
}

button {
  font: inherit;
  touch-action: manipulation;
}

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

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  text-wrap: balance;
}

.locale-zh p,
.locale-zh li {
  line-height: 1.78;
}

.site-shell {
  min-width: 0;
  overflow: clip;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  background: var(--lime);
  color: var(--ink);
  font-weight: 850;
  transform: translateY(-170%);
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--lime) 80%, white);
  outline-offset: 3px;
}

.site-header {
  z-index: 40;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  min-height: 86px;
  padding: 17px var(--page-pad);
  color: var(--white-soft);
  background: var(--ink);
}

.site-header.is-overlay {
  position: absolute;
  inset: 0 0 auto;
  background: transparent;
}

.site-header.is-solid {
  position: sticky;
  top: 0;
  background: color-mix(in oklch, var(--ink) 96%, var(--teal-dark));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  min-width: 0;
}

.brand img,
.footer-brand img {
  flex: 0 0 auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
  object-position: center 42%;
  outline: 1px solid rgba(255, 255, 255, 0.18);
  outline-offset: -1px;
}

.brand span,
.footer-brand span {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.brand strong,
.footer-brand strong {
  font-size: 20px;
  line-height: 1;
  white-space: nowrap;
}

.brand small,
.footer-brand small {
  color: rgba(241, 249, 249, 0.7);
  font-size: 9px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.header-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  white-space: nowrap;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 40px;
  padding: 3px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
}

.language-switcher > svg {
  margin: 0 5px 0 6px;
  color: rgba(255, 255, 255, 0.7);
}

.language-switcher a {
  display: grid;
  min-width: 38px;
  min-height: 34px;
  place-items: center;
  border-radius: var(--radius-xs);
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 900;
}

.language-switcher a.is-active {
  background: var(--surface);
  color: var(--ink);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 850;
  transition:
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.header-cta,
.primary-button {
  padding: 0 20px;
  background: var(--lime);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.secondary-button {
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white-soft);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
}

.home-hero {
  position: relative;
  display: grid;
  min-height: 92svh;
  overflow: hidden;
  background: var(--ink);
  color: var(--white-soft);
}

.home-hero-photo,
.home-hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-hero-photo {
  object-fit: cover;
  object-position: center 48%;
  filter: saturate(0.9) contrast(1.08);
}

.home-hero-overlay {
  background:
    linear-gradient(90deg, rgba(3, 16, 29, 0.94) 0%, rgba(3, 16, 29, 0.74) 48%, rgba(3, 16, 29, 0.18) 100%),
    linear-gradient(0deg, rgba(3, 16, 29, 0.7), rgba(3, 16, 29, 0.08) 50%, rgba(3, 16, 29, 0.54));
}

.home-hero-copy {
  position: relative;
  z-index: 2;
  align-self: end;
  max-width: 1040px;
  padding: 176px var(--page-pad) 82px;
  animation: enter-page 560ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.eyebrow {
  margin: 0;
  color: var(--lime-dark);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.5;
  text-transform: uppercase;
}

.is-dark .eyebrow,
.page-hero .eyebrow,
.home-hero .eyebrow,
.final-cta .eyebrow,
.contact-status-panel .eyebrow {
  color: var(--lime);
}

.home-hero h1,
.page-hero h1,
.section-heading h2,
.final-cta h2,
.operating-foundation h2,
.contact-status-panel h2,
.not-found-page h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.home-hero h1 {
  max-width: 930px;
  margin-top: 15px;
  font-size: 88px;
  line-height: 0.91;
}

.locale-zh .home-hero h1 {
  max-width: 820px;
  font-size: 72px;
  line-height: 1.06;
}

.home-hero-copy > p:not(.eyebrow) {
  max-width: 700px;
  margin: 28px 0 0;
  color: rgba(241, 249, 249, 0.82);
  font-size: 18px;
  line-height: 1.65;
}

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

.home-hero-note {
  position: absolute;
  right: var(--page-pad);
  bottom: 54px;
  z-index: 2;
  width: min(370px, calc(100% - 112px));
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(5, 35, 52, 0.93);
  box-shadow: var(--shadow-md);
}

.home-hero-note span,
.home-hero-note strong,
.home-hero-note p {
  display: block;
  margin: 0;
}

.home-hero-note span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 900;
}

.home-hero-note strong {
  margin-top: 12px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 24px;
  line-height: 1.08;
  letter-spacing: 0;
}

.home-hero-note p {
  margin-top: 14px;
  color: rgba(241, 249, 249, 0.72);
  font-size: 14px;
  line-height: 1.6;
}

.page-hero {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  background: var(--ink);
  color: var(--white-soft);
}

.page-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.12);
}

.page-hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 104px var(--page-pad) 92px;
  animation: enter-page 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.breadcrumbs {
  margin-bottom: 34px;
  color: rgba(241, 249, 249, 0.62);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs li + li::before {
  color: rgba(241, 249, 249, 0.28);
  content: "/";
}

.breadcrumbs a {
  border-bottom: 1px solid rgba(241, 249, 249, 0.3);
  transition: border-color 180ms cubic-bezier(0.16, 1, 0.3, 1), color 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.breadcrumbs [aria-current="page"] {
  color: var(--white-soft);
}

.page-hero h1 {
  max-width: 1120px;
  margin-top: 18px;
  font-size: 72px;
  line-height: 0.98;
}

.locale-zh .page-hero h1 {
  font-size: 60px;
  line-height: 1.12;
}

.page-hero-copy > p:not(.eyebrow) {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(241, 249, 249, 0.76);
  font-size: 19px;
  line-height: 1.65;
}

.page-hero-marker {
  position: absolute;
  right: 36px;
  bottom: -88px;
  color: rgba(255, 255, 255, 0.045);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 330px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  pointer-events: none;
}

.site-section {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: var(--section-space) var(--page-pad);
}

.section-band {
  width: 100%;
}

.section-band.is-dark {
  background: var(--ink);
  color: var(--white-soft);
}

.section-band.is-tinted {
  background: color-mix(in oklch, var(--canvas-2) 72%, white);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  gap: 72px;
  align-items: end;
}

.section-heading .eyebrow {
  align-self: start;
}

.section-heading h2 {
  grid-column: 2;
  max-width: 920px;
  font-size: 52px;
  line-height: 1;
}

.locale-zh .section-heading h2 {
  font-size: 44px;
  line-height: 1.16;
}

.section-heading .section-intro {
  grid-column: 2;
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.72;
}

.section-heading.is-inverted .section-intro {
  color: rgba(241, 249, 249, 0.68);
}

.positioning-section {
  padding-bottom: 110px;
}

.proof-row {
  display: grid;
  margin-top: 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-proof-row {
  grid-template-columns: repeat(3, 1fr);
}

.capability-proof-row {
  grid-template-columns: repeat(4, 1fr);
}

.proof-row article {
  min-width: 0;
  padding: 28px 30px;
  border-right: 1px solid var(--line);
}

.proof-row article:last-child {
  border-right: 0;
}

.proof-row strong,
.proof-row span {
  display: block;
}

.proof-row strong {
  color: var(--teal-dark);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.locale-zh .proof-row strong {
  font-size: 32px;
}

.proof-row span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.capability-index {
  display: grid;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.capability-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(120px, auto);
  gap: 24px;
  align-items: center;
  min-height: 152px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.capability-number {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1;
}

.capability-row h3,
.capability-row p {
  margin: 0;
}

.capability-row h3 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: 0;
}

.locale-zh .capability-row h3 {
  font-size: 29px;
  line-height: 1.3;
}

.capability-row p {
  max-width: 760px;
  margin-top: 10px;
  color: rgba(241, 249, 249, 0.65);
  font-size: 15px;
  line-height: 1.6;
}

.capability-action {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.capability-action svg {
  width: 18px;
  height: 18px;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.chain-section .section-heading {
  margin-bottom: 56px;
}

.growth-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.growth-chain li {
  position: relative;
  display: grid;
  min-height: 176px;
  align-content: space-between;
  gap: 22px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.growth-chain li:last-child {
  border-right: 0;
}

.growth-chain span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.growth-chain strong {
  max-width: 160px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: 0;
}

.growth-chain svg {
  color: var(--teal);
}

.footprint-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: stretch;
}

.footprint-visual {
  min-height: 760px;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  outline: 1px solid rgba(8, 34, 58, 0.12);
  outline-offset: -1px;
}

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

.footprint-copy {
  align-self: center;
}

.footprint-copy .section-heading {
  display: block;
}

.footprint-copy .section-heading h2,
.footprint-copy .section-heading .section-intro {
  grid-column: auto;
}

.footprint-copy .section-heading h2 {
  margin-top: 16px;
}

.footprint-list {
  display: grid;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.footprint-list article {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.footprint-index {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--surface-tint);
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
}

.footprint-list p,
.footprint-list h3,
.footprint-list div > span {
  margin: 0;
}

.footprint-list p {
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.footprint-list h3 {
  margin-top: 5px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0;
}

.footprint-list div > span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.work-preview-section .section-heading,
.work-page-section .section-heading {
  margin-bottom: 56px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: stretch;
  gap: 18px;
}

.case-grid:not(.is-compact) {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.case-card {
  scroll-margin-top: 110px;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 360px;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  outline: 1px solid rgba(8, 34, 58, 0.1);
  outline-offset: -1px;
}

.case-card-inner {
  display: grid;
  min-height: 360px;
  align-content: space-between;
  padding: 28px;
}

.case-grid:not(.is-compact) .case-card {
  flex: 0 1 calc(50% - 12px);
  width: calc(50% - 12px);
  min-height: 0;
}

.case-grid:not(.is-compact) .case-card-inner {
  min-height: 360px;
}

.case-card-media {
  display: grid;
  aspect-ratio: 16 / 9;
  margin: 0;
  place-items: center;
  border-bottom: 1px solid rgba(8, 34, 58, 0.12);
  overflow: hidden;
  background: #ffffff;
}

.case-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-media.is-logo {
  padding: clamp(36px, 5vw, 70px);
}

.case-card-media.is-logo img {
  width: 72%;
  height: 72%;
  object-fit: contain;
}

.case-card-media.is-luckin {
  background: #174b9f;
}

.case-card-media.is-luckin img {
  width: 48%;
  height: 76%;
}

.case-card-media.is-mixue {
  background: #ffffff;
}

.case-card-media.is-mixue img {
  width: 78%;
  height: 64%;
}

.case-grid.is-compact .case-card:nth-child(1) {
  grid-column: span 6;
  background: var(--ink-raised);
  color: var(--white-soft);
}

.case-grid.is-compact .case-card:nth-child(2),
.case-grid.is-compact .case-card:nth-child(3) {
  grid-column: span 3;
}

.case-card-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.case-grid.is-compact .case-card:nth-child(1) .case-card-topline {
  color: var(--lime);
}

.case-card-copy {
  margin-top: 64px;
}

.case-sequence {
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
}

.case-card h3,
.case-card p {
  margin: 0;
}

.case-card h3 {
  margin-top: 12px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 32px;
  line-height: 1.04;
  letter-spacing: 0;
}

.case-card p {
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.case-grid.is-compact .case-card:first-child p {
  color: rgba(241, 249, 249, 0.68);
}

.case-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.case-card li {
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  background: var(--surface-tint);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.35;
}

.case-grid.is-compact .case-card:first-child li {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white-soft);
}

.text-link,
.back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 850;
}

.text-link {
  margin-top: 32px;
}

.text-link svg,
.back-link svg {
  width: 18px;
  height: 18px;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: center;
  width: min(calc(100% - 48px), calc(var(--content-max) - 48px));
  margin: 0 auto 42px;
  padding: 64px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--white-soft);
  box-shadow: var(--shadow-md);
}

.final-cta h2 {
  max-width: 700px;
  margin-top: 14px;
  font-size: 48px;
  line-height: 1;
}

.locale-zh .final-cta h2 {
  font-size: 40px;
  line-height: 1.18;
}

.final-cta div > p:not(.eyebrow) {
  max-width: 620px;
  margin: 0;
  color: rgba(241, 249, 249, 0.72);
  font-size: 16px;
  line-height: 1.7;
}

.final-cta .primary-button {
  margin-top: 24px;
}

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

.direction-section .section-heading {
  display: block;
  min-height: 340px;
  padding: 38px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.direction-section .section-heading h2,
.direction-section .section-heading .section-intro {
  grid-column: auto;
}

.direction-section .section-heading h2 {
  margin-top: 72px;
}

.value-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 38px;
  margin-top: 72px;
}

.value-list::before {
  position: absolute;
  top: 57px;
  right: calc(16.666% - 2px);
  left: calc(16.666% - 2px);
  height: 2px;
  background: linear-gradient(90deg, rgba(199, 255, 61, 0.4), var(--lime), rgba(199, 255, 61, 0.4));
  content: "";
}

.value-list article {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  text-align: center;
}

.value-list article:not(:last-child)::after {
  position: absolute;
  top: 51px;
  right: -25px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--lime);
  border-right: 2px solid var(--lime);
  content: "";
  transform: rotate(45deg);
}

.value-node {
  position: relative;
  display: grid;
  width: 116px;
  height: 116px;
  place-items: center;
  border: 1px solid rgba(199, 255, 61, 0.6);
  border-radius: 50%;
  background: var(--ink-raised);
  box-shadow: 0 0 0 12px var(--ink), 0 18px 45px rgba(0, 0, 0, 0.24);
}

.value-node::before {
  position: absolute;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--lime);
  content: "";
}

.value-node svg {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  color: var(--ink);
  stroke-width: 1.8;
}

.value-index {
  position: absolute;
  z-index: 2;
  top: -6px;
  right: -6px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--teal);
  color: var(--white-soft);
  font-size: 10px;
  font-weight: 900;
}

.value-copy {
  width: min(100%, 360px);
  margin-top: 34px;
}

.value-list h3,
.value-list p {
  margin: 0;
}

.value-list h3 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 27px;
  line-height: 1.1;
  letter-spacing: 0;
}

.value-list p {
  margin-top: 14px;
  color: rgba(241, 249, 249, 0.68);
  font-size: 15px;
  line-height: 1.65;
}

.value-list .value-index {
  color: var(--white-soft);
}

.about-footprint-section .footprint-list,
.contact-network-section .footprint-list {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 58px;
  border-bottom: 1px solid var(--line);
}

.about-footprint-section .footprint-list article,
.contact-network-section .footprint-list article {
  display: block;
  min-height: 250px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.about-footprint-section .footprint-list article:last-child,
.contact-network-section .footprint-list article:last-child {
  border-right: 0;
}

.about-footprint-section .footprint-list article div,
.contact-network-section .footprint-list article div {
  margin-top: 34px;
}

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

.operating-foundation article {
  min-height: 430px;
  padding: 42px;
  border-radius: var(--radius-md);
  background: var(--teal-dark);
  color: var(--white-soft);
}

.operating-foundation article:last-child {
  background: var(--ink-raised);
}

.operating-foundation h2 {
  margin-top: 90px;
  font-size: 40px;
  line-height: 1.04;
}

.operating-foundation article > p:last-child {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(241, 249, 249, 0.68);
  font-size: 16px;
  line-height: 1.7;
}

.capability-intro-section .back-link {
  margin-bottom: 52px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 56px;
}

.service-grid article {
  min-height: 330px;
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.service-grid article > span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.service-grid h3,
.service-grid p {
  margin: 0;
}

.service-grid h3 {
  margin-top: 96px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0;
}

.service-grid p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.method-list article {
  min-height: 330px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.method-list article:last-child {
  border-right: 0;
}

.method-list span {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.method-list h3,
.method-list p {
  margin: 0;
}

.method-list h3 {
  margin-top: 88px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 29px;
  line-height: 1.08;
  letter-spacing: 0;
}

.method-list p {
  margin-top: 16px;
  color: rgba(241, 249, 249, 0.65);
  font-size: 14px;
  line-height: 1.65;
}

.proof-section .section-heading,
.detail-section .section-heading,
.principle-section .section-heading,
.approach-section .section-heading,
.contact-network-section .section-heading {
  margin-bottom: 56px;
}

.editorial-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.editorial-list article {
  display: grid;
  grid-template-columns: 54px minmax(220px, 0.58fr) minmax(0, 1.42fr);
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.editorial-list article > span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.editorial-list article > div {
  display: contents;
}

.editorial-list h3,
.editorial-list p {
  margin: 0;
}

.editorial-list h3 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 27px;
  line-height: 1.15;
  letter-spacing: 0;
}

.editorial-list p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.72;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: principles;
}

.principle-list li {
  position: relative;
  min-height: 150px;
  padding: 28px 28px 28px 78px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.68;
  counter-increment: principles;
}

.principle-list li::before {
  position: absolute;
  left: 26px;
  top: 28px;
  color: var(--teal-dark);
  content: counter(principles, decimal-leading-zero);
  font-size: 12px;
  font-weight: 900;
}

.capability-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 0 var(--page-pad) var(--section-space);
}

.capability-pager a {
  display: flex;
  min-height: 90px;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--teal-dark);
  font-weight: 850;
}

.capability-pager a:last-child {
  justify-content: flex-end;
  border-left: 1px solid var(--line);
  text-align: right;
}

.approach-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 72px;
}

.approach-section .section-heading {
  display: block;
  margin: 0;
}

.approach-section .section-heading h2 {
  grid-column: auto;
  margin-top: 16px;
}

.approach-list,
.prepare-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.approach-list li,
.prepare-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.approach-list span,
.prepare-list span {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
}

.approach-list p,
.prepare-list p {
  margin: 0;
  color: rgba(241, 249, 249, 0.72);
  font-size: 18px;
  line-height: 1.55;
}

.contact-status-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
}

.contact-status-panel {
  min-height: 510px;
  padding: 40px;
  border-radius: var(--radius-md);
  background: var(--teal-dark);
  color: var(--white-soft);
}

.contact-status-panel h2 {
  max-width: 14ch;
  margin: 56px 0 0;
  font-size: 43px;
  line-height: 1.02;
}

.contact-status-copy {
  margin: 24px 0 0;
  color: rgba(241, 249, 249, 0.72);
  font-size: 16px;
  line-height: 1.7;
}

.contact-channel-list {
  display: grid;
  margin-top: 30px;
  border-top: 1px solid rgba(241, 249, 249, 0.2);
}

.contact-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  align-items: end;
  padding: 19px 0 20px;
  border-bottom: 1px solid rgba(241, 249, 249, 0.2);
}

.contact-channel-label {
  grid-column: 1 / -1;
  color: rgba(241, 249, 249, 0.62);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-channel strong {
  min-width: 0;
  color: var(--white-soft);
  font-size: 17px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-channel-action {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  justify-content: flex-end;
  color: var(--lime);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.contact-channel-action svg {
  width: 16px;
  height: 16px;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-status-section > div:last-child .section-heading {
  display: block;
}

.contact-status-section > div:last-child .section-heading h2 {
  grid-column: auto;
  margin-top: 16px;
}

.contact-status-section .prepare-list {
  margin-top: 38px;
  border-color: var(--line);
}

.contact-status-section .prepare-list li {
  border-color: var(--line);
}

.contact-status-section .prepare-list span {
  color: var(--teal-dark);
}

.contact-status-section .prepare-list p {
  color: var(--ink-2);
}

.legal-meta-band {
  border-bottom: 1px solid var(--line);
  background: var(--canvas-2);
}

.legal-meta {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.legal-meta > div {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 124px;
  padding: 26px 38px 26px 0;
}

.legal-meta > div + div {
  padding-left: 38px;
  border-left: 1px solid var(--line);
}

.legal-meta span {
  color: var(--teal-dark);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.legal-meta strong {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.5;
}

.legal-document {
  display: grid;
  grid-template-columns: minmax(220px, 0.3fr) minmax(0, 1fr);
  gap: clamp(52px, 7vw, 112px);
  align-items: start;
}

.legal-index {
  position: sticky;
  top: 108px;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
}

.legal-index .eyebrow {
  color: var(--teal-dark);
}

.legal-index ol {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.legal-index li {
  border-top: 1px solid var(--line);
}

.legal-index li:last-child {
  border-bottom: 1px solid var(--line);
}

.legal-index a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
}

.legal-index a span {
  color: var(--teal-dark);
  font-size: 10px;
  font-weight: 900;
}

.legal-article {
  border-top: 2px solid var(--ink);
}

.legal-clause {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 22px;
  padding: 44px 0 48px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.legal-clause-number {
  padding-top: 8px;
  color: var(--teal-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 700;
}

.legal-clause h2 {
  max-width: 820px;
  font-size: 31px;
  line-height: 1.12;
}

.locale-zh .legal-clause h2 {
  line-height: 1.25;
}

.legal-copy {
  max-width: 850px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.legal-copy p {
  margin: 0;
}

.legal-copy p + p,
.legal-copy p + ul,
.legal-copy ul + p {
  margin-top: 15px;
}

.legal-copy ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.legal-copy li {
  position: relative;
  padding-left: 22px;
}

.legal-copy li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--lime);
  content: "";
}

.legal-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-top: 0;
}

.not-found-page {
  display: grid;
  min-height: 70svh;
  place-items: start;
  align-content: center;
  padding: 84px var(--page-pad);
  background: var(--canvas);
}

.not-found-page > span {
  color: var(--teal-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 96px;
  font-weight: 700;
  line-height: 1;
}

.not-found-page h1 {
  max-width: 800px;
  margin-top: 20px;
  font-size: 54px;
  line-height: 1;
}

.not-found-page p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.not-found-page .primary-button {
  margin-top: 30px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1.25fr) minmax(200px, 0.8fr) minmax(150px, 0.55fr);
  gap: 56px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 54px var(--page-pad) 30px;
  color: var(--ink);
}

.site-footer .footer-brand small {
  color: var(--muted);
}

.footer-lead > p {
  max-width: 360px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.footer-capabilities,
.footer-company {
  display: grid;
  align-content: start;
  gap: 12px;
  font-size: 14px;
}

.footer-capabilities > strong,
.footer-company > strong {
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.footer-capabilities a,
.footer-company a {
  width: fit-content;
  color: var(--ink-2);
  line-height: 1.45;
}

.footer-bottom {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer-bottom .language-switcher {
  background: var(--canvas-2);
}

.footer-bottom .language-switcher > svg,
.footer-bottom .language-switcher a {
  color: var(--muted);
}

.footer-bottom .language-switcher a.is-active {
  color: var(--ink);
}

.footer-bottom > span {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  justify-self: end;
}

@keyframes enter-page {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: hover) {
  .breadcrumbs a:hover {
    border-color: var(--lime);
    color: var(--white-soft);
  }

  .nav-links a:hover::after {
    transform: scaleX(1);
  }

  .header-cta:hover,
  .primary-button:hover,
  .secondary-button:hover {
    transform: translateY(-2px);
  }

  .language-switcher a:hover {
    opacity: 0.72;
  }

  .capability-row:hover .capability-action svg,
  .text-link:hover svg {
    transform: translateX(5px);
  }

  .back-link:hover svg {
    transform: translateX(-5px);
  }

  .case-card:hover,
  .service-grid article:hover,
  .principle-list li:hover {
    transform: translateY(-3px);
  }

  .footer-capabilities a:hover,
  .footer-company a:hover,
  .legal-index a:hover {
    color: var(--teal-dark);
  }

  .contact-channel:hover .contact-channel-action svg,
  .contact-channel:hover .contact-channel-action .flow-icon {
    transform: translate(3px, -3px);
  }
}

.header-cta:active,
.primary-button:active,
.secondary-button:active,
.menu-toggle:active {
  transform: scale(0.96);
}

.case-card,
.service-grid article,
.principle-list li {
  transition:
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}

@media (max-width: 1240px) {
  :root {
    --page-pad: 32px;
    --section-space: 82px;
  }

  .site-header {
    gap: 20px;
  }

  .header-navigation {
    gap: 18px;
  }

  .nav-links {
    gap: 18px;
  }

  .home-hero h1 {
    font-size: 74px;
  }

  .locale-zh .home-hero h1 {
    font-size: 64px;
  }

  .page-hero h1 {
    font-size: 64px;
  }

  .locale-zh .page-hero h1 {
    font-size: 54px;
  }

  .section-heading h2 {
    font-size: 46px;
  }

  .locale-zh .section-heading h2 {
    font-size: 40px;
  }

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

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

  .method-list article:nth-child(2) {
    border-right: 0;
  }

  .method-list article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .about-footprint-section .footprint-list,
  .contact-network-section .footprint-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-footprint-section .footprint-list article,
  .contact-network-section .footprint-list article {
    border-bottom: 1px solid var(--line);
  }

  .about-footprint-section .footprint-list article:nth-child(3),
  .contact-network-section .footprint-list article:nth-child(3) {
    border-right: 0;
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .site-header.is-overlay.menu-open {
    background: var(--ink);
  }

  .menu-toggle {
    display: grid;
  }

  .header-navigation {
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto;
    gap: 24px;
    padding: 16px 0 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .site-header.menu-open .header-navigation {
    display: grid;
  }

  .nav-links {
    align-items: flex-start;
  }

  .home-hero-copy {
    padding-right: 430px;
  }

  .home-hero h1 {
    font-size: 62px;
  }

  .locale-zh .home-hero h1 {
    font-size: 54px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-heading h2,
  .section-heading .section-intro {
    grid-column: auto;
  }

  .capability-proof-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-proof-row article:nth-child(2) {
    border-right: 0;
  }

  .capability-proof-row article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .growth-chain li:nth-child(3) {
    border-right: 0;
  }

  .growth-chain li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .footprint-section {
    grid-template-columns: 1fr;
  }

  .footprint-visual {
    min-height: 520px;
  }

  .case-grid.is-compact .case-card:nth-child(1),
  .case-grid.is-compact .case-card:nth-child(2),
  .case-grid.is-compact .case-card:nth-child(3) {
    grid-column: span 6;
  }

  .case-grid.is-compact .case-card:nth-child(3) {
    grid-column: span 12;
  }

  .final-cta,
  .approach-section,
  .contact-status-section {
    grid-template-columns: 1fr;
  }

  .about-footprint-section .footprint-list,
  .contact-network-section .footprint-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-footprint-section .footprint-list article:nth-child(3),
  .contact-network-section .footprint-list article:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .about-footprint-section .footprint-list article:nth-child(even),
  .contact-network-section .footprint-list article:nth-child(even) {
    border-right: 0;
  }
}

@media (max-width: 780px) {
  :root {
    --page-pad: 22px;
    --section-space: 68px;
  }

  .site-header.is-overlay {
    position: relative;
    background: var(--ink);
  }

  .site-header.is-solid {
    position: relative;
  }

  .header-navigation,
  .site-header.menu-open .header-navigation {
    grid-template-columns: 1fr;
  }

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

  .nav-links a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .header-actions {
    align-items: stretch;
    justify-content: space-between;
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero-copy {
    padding: 74px var(--page-pad) 34px;
  }

  .home-hero h1,
  .locale-zh .home-hero h1 {
    font-size: 50px;
  }

  .locale-zh .home-hero h1 {
    line-height: 1.12;
  }

  .home-hero-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .home-hero-note {
    display: none;
  }

  .page-hero {
    min-height: 480px;
  }

  .page-hero-copy {
    padding-top: 76px;
    padding-bottom: 72px;
  }

  .breadcrumbs {
    margin-bottom: 24px;
  }

  .page-hero h1,
  .locale-zh .page-hero h1 {
    font-size: 48px;
  }

  .locale-zh .page-hero h1 {
    line-height: 1.16;
  }

  .page-hero-copy > p:not(.eyebrow) {
    font-size: 17px;
  }

  .page-hero-marker {
    right: 12px;
    bottom: -44px;
    font-size: 190px;
  }

  .legal-meta {
    grid-template-columns: 1fr;
  }

  .legal-meta > div {
    min-height: 92px;
    padding: 22px 0;
  }

  .legal-meta > div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .legal-document {
    grid-template-columns: 1fr;
  }

  .legal-index {
    display: none;
  }

  .legal-clause {
    scroll-margin-top: 28px;
  }

  .section-heading h2,
  .locale-zh .section-heading h2 {
    font-size: 38px;
  }

  .locale-zh .section-heading h2 {
    line-height: 1.2;
  }

  .home-proof-row,
  .capability-proof-row {
    grid-template-columns: 1fr;
  }

  .proof-row article,
  .capability-proof-row article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-row article:last-child {
    border-bottom: 0;
  }

  .capability-row {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .capability-action {
    grid-column: 2;
    justify-content: flex-start;
  }

  .growth-chain {
    grid-template-columns: 1fr;
  }

  .growth-chain li,
  .growth-chain li:nth-child(3) {
    min-height: 130px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .growth-chain li:last-child {
    border-bottom: 0;
  }

  .footprint-visual {
    min-height: 390px;
  }

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

  .case-grid.is-compact .case-card:nth-child(n),
  .case-grid:not(.is-compact) .case-card:nth-child(n) {
    grid-column: auto;
  }

  .case-grid:not(.is-compact) .case-card {
    flex-basis: 100%;
    width: 100%;
  }

  .case-card {
    min-height: 330px;
  }

  .final-cta {
    width: calc(100% - 32px);
    gap: 28px;
    padding: 38px 26px;
  }

  .final-cta h2,
  .locale-zh .final-cta h2 {
    font-size: 36px;
  }

  .direction-section,
  .operating-foundation,
  .value-list,
  .service-grid,
  .method-list,
  .principle-list {
    grid-template-columns: 1fr;
  }

  .direction-section .section-heading {
    min-height: 300px;
  }

  .value-list {
    gap: 0;
  }

  .value-list::before {
    top: 58px;
    right: auto;
    bottom: 58px;
    left: 57px;
    width: 2px;
    height: auto;
    background: var(--lime);
  }

  .value-list article {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    justify-items: start;
    padding: 0 0 44px;
    text-align: left;
  }

  .value-list article:last-child {
    padding-bottom: 0;
  }

  .value-list article:not(:last-child)::after {
    display: none;
  }

  .value-copy {
    align-self: center;
    margin-top: 0;
  }

  .operating-foundation article {
    min-height: 360px;
    padding: 32px;
  }

  .operating-foundation h2 {
    margin-top: 72px;
    font-size: 35px;
  }

  .service-grid article {
    min-height: 280px;
  }

  .method-list article,
  .method-list article:nth-child(2) {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .method-list article:last-child {
    border-bottom: 0;
  }

  .editorial-list article {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .editorial-list article > div {
    display: block;
  }

  .editorial-list h3,
  .editorial-list p {
    grid-column: 2;
  }

  .editorial-list p {
    margin-top: 14px;
  }

  .capability-pager {
    grid-template-columns: 1fr;
  }

  .capability-pager a:last-child {
    border-top: 0;
    border-left: 0;
  }

  .about-footprint-section .footprint-list,
  .contact-network-section .footprint-list {
    grid-template-columns: 1fr;
  }

  .about-footprint-section .footprint-list article,
  .about-footprint-section .footprint-list article:nth-child(3),
  .about-footprint-section .footprint-list article:nth-child(even),
  .contact-network-section .footprint-list article,
  .contact-network-section .footprint-list article:nth-child(3),
  .contact-network-section .footprint-list article:nth-child(even) {
    min-height: 210px;
    border-right: 0;
  }

  .contact-status-panel {
    min-height: 420px;
    padding: 32px;
  }

  .contact-status-panel h2 {
    margin-top: 48px;
    font-size: 36px;
  }

  .contact-channel {
    grid-template-columns: 1fr;
  }

  .contact-channel-action {
    justify-content: flex-start;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
  }

  .footer-lead,
  .footer-bottom {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-bottom > span {
    justify-self: start;
  }
}

@media (max-width: 520px) {
  :root {
    --page-pad: 18px;
    --section-space: 58px;
  }

  .site-header {
    min-height: 76px;
    padding: 14px var(--page-pad);
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    font-size: 8px;
  }

  .nav-links {
    grid-template-columns: 1fr;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .language-switcher {
    width: 100%;
    justify-content: flex-start;
  }

  .language-switcher a {
    min-width: 46px;
  }

  .header-cta {
    width: 100%;
  }

  .home-hero h1,
  .locale-zh .home-hero h1 {
    font-size: 42px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions .primary-button,
  .hero-actions .secondary-button {
    width: auto;
  }

  .home-hero-note {
    padding: 22px;
  }

  .page-hero {
    min-height: 430px;
  }

  .page-hero h1,
  .locale-zh .page-hero h1 {
    font-size: 40px;
  }

  .legal-clause {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 34px 0 38px;
  }

  .legal-clause-number {
    font-size: 15px;
  }

  .legal-clause h2 {
    font-size: 26px;
  }

  .legal-copy {
    margin-top: 18px;
    font-size: 14px;
  }

  .legal-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading h2,
  .locale-zh .section-heading h2 {
    font-size: 34px;
  }

  .capability-row h3,
  .locale-zh .capability-row h3 {
    font-size: 26px;
  }

  .footprint-visual {
    min-height: 330px;
  }

  .case-card-inner,
  .service-grid article,
  .direction-section .section-heading,
  .operating-foundation article,
  .contact-status-panel {
    padding-right: 22px;
    padding-left: 22px;
  }

  .value-list::before {
    top: 44px;
    bottom: 44px;
    left: 43px;
  }

  .value-list article {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
  }

  .value-node {
    width: 88px;
    height: 88px;
    box-shadow: 0 0 0 8px var(--ink), 0 14px 34px rgba(0, 0, 0, 0.24);
  }

  .value-node::before {
    width: 62px;
    height: 62px;
  }

  .value-node svg {
    width: 28px;
    height: 28px;
  }

  .value-index {
    width: 30px;
    height: 30px;
  }

  .value-list h3 {
    font-size: 24px;
  }

  .editorial-list article {
    grid-template-columns: 1fr;
  }

  .editorial-list article > div {
    grid-column: 1;
  }

  .principle-list li {
    padding-left: 64px;
  }

  .final-cta {
    width: calc(100% - 24px);
    padding: 32px 22px;
  }

  .not-found-page > span {
    font-size: 74px;
  }

  .not-found-page h1 {
    font-size: 40px;
  }

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

  .footer-lead,
  .footer-bottom {
    grid-column: auto;
  }
}