:root {
  --blue: #0041a8;
  --blue-deep: #05204a;
  --ink: #101828;
  --graphite: #273444;
  --muted: #667085;
  --line: #d8dee8;
  --surface: #f5f7fb;
  --white: #ffffff;
  --green: #2aa86b;
  --amber: #c98a1a;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 72px;
  padding: 14px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 222, 232, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(0, 65, 168, 0.18);
}

.brand-logo svg {
  display: block;
  width: 100%;
  height: 100%;
}

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

.brand strong {
  font-size: 15px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  min-width: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(11px, 1.45vw, 22px);
  color: var(--graphite);
  font-size: 13px;
  white-space: nowrap;
}

.language-switcher {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: #eef4ff;
  border: 1px solid #d3e2ff;
  border-radius: 8px;
  white-space: nowrap;
}

.language-switcher button {
  min-width: 42px;
  min-height: 30px;
  padding: 5px 9px;
  color: var(--blue-deep);
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.language-switcher button.is-active {
  background: var(--blue);
  color: var(--white);
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

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

.hero {
  position: relative;
  display: grid;
  min-height: 76vh;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  transform: scale(1.035);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 13, 29, 0.9) 0%, rgba(3, 13, 29, 0.72) 43%, rgba(3, 13, 29, 0.32) 100%),
    linear-gradient(0deg, rgba(3, 13, 29, 0.54), rgba(3, 13, 29, 0.06));
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(143, 213, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 213, 255, 0.12) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.85), transparent 72%);
  animation: gridPan 20s linear infinite;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(80px, 12vw, 146px) clamp(22px, 4vw, 48px) clamp(64px, 9vw, 112px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8fd5ff;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions,
.contact-section {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 36px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 6px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.primary-action {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(0, 65, 168, 0.24);
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(16, 24, 40, 0.18);
}

.secondary-action {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.primary-action.dark {
  background: var(--ink);
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(calc(100% - 40px), var(--max));
  margin: -34px auto 0;
  position: relative;
  z-index: 2;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: 0 22px 44px rgba(16, 24, 40, 0.16);
}

.metric-band div {
  min-height: 104px;
  padding: 20px 22px;
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.metric-band div:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 28px rgba(16, 24, 40, 0.12);
}

.metric-band strong,
.metric-band span {
  display: block;
}

.metric-band strong {
  color: var(--blue-deep);
  font-size: 20px;
}

.metric-band div:nth-child(3) strong {
  color: var(--green);
}

.metric-band span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 48px);
  scroll-margin-top: 88px;
}

.split-layout,
.section-heading,
.leader-profile,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-copy p,
.section-heading p,
.leader-content p,
.timeline-heading p,
.capability-row p,
.solution-card p,
.governance-list span {
  color: var(--muted);
}

.section-copy p {
  margin: 0 0 18px;
  font-size: 17px;
}

.solutions-section,
.governance-section {
  width: 100%;
  max-width: none;
  background: var(--surface);
  padding-right: 0;
  padding-left: 0;
}

.solutions-section > *,
.governance-section > * {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
  padding-right: clamp(20px, 4vw, 48px);
  padding-left: clamp(20px, 4vw, 48px);
}

.section-heading {
  margin-bottom: 36px;
}

.section-heading p {
  margin: 34px 0 0;
  font-size: 16px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.solution-card {
  min-height: 248px;
  padding: 26px;
  background: var(--white);
  border: 1px solid #e5eaf2;
  border-radius: 6px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: #c7d8f6;
  box-shadow: 0 22px 34px rgba(16, 24, 40, 0.1);
}

.card-index {
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
}

.solution-card:nth-child(5) .card-index {
  color: var(--green);
}

.solution-card h3 {
  margin: 34px 0 12px;
  color: var(--blue-deep);
  font-size: 22px;
  line-height: 1.25;
}

.solution-card p {
  margin: 0;
  font-size: 15px;
}

.strategy-grid,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.strategy-card,
.insight-card {
  min-height: 250px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.strategy-card:hover,
.insight-card:hover {
  transform: translateY(-5px);
  border-color: #c7d8f6;
  box-shadow: 0 22px 34px rgba(16, 24, 40, 0.1);
}

.strategy-card span,
.insight-card span {
  display: inline-flex;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strategy-card h3,
.insight-card h3 {
  margin: 30px 0 12px;
  color: var(--blue-deep);
  font-size: 22px;
  line-height: 1.25;
}

.strategy-card p,
.insight-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.industries-section {
  border-top: 1px solid var(--line);
}

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

.industry-list div {
  display: grid;
  grid-template-columns: minmax(160px, 0.5fr) minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.industry-list strong {
  color: var(--blue-deep);
  font-size: 18px;
}

.industry-list span {
  color: var(--muted);
}

.capability-section h2 {
  max-width: 860px;
}

.capability-rows {
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.capability-row {
  display: grid;
  grid-template-columns: 0.5fr 0.7fr 1.8fr;
  gap: 26px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.capability-row span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.capability-row:nth-child(3) span {
  color: var(--green);
}

.capability-row strong {
  font-size: 20px;
}

.capability-row p {
  margin: 0;
}

.operating-section {
  width: 100%;
  max-width: none;
  background: #081b3a;
  color: var(--white);
  padding-right: 0;
  padding-left: 0;
}

.operating-section > * {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
  padding-right: clamp(20px, 4vw, 48px);
  padding-left: clamp(20px, 4vw, 48px);
}

.operating-section h2,
.operating-section .section-kicker {
  color: var(--white);
}

.operating-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.operating-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.operating-step {
  min-height: 190px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
}

.operating-step span {
  display: block;
  color: #8fd5ff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.operating-step p {
  margin: 42px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.leadership-section {
  padding-top: clamp(82px, 9vw, 126px);
}

.leader-profile {
  align-items: center;
}

.board-member-profile {
  align-items: center;
}

.board-member-profile .leader-content {
  padding-right: clamp(0px, 2vw, 24px);
}

.board-operations-section {
  padding-top: clamp(42px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.leader-photo-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 22px 40px rgba(16, 24, 40, 0.12);
}

.leader-photo-wrap img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  transition: transform 500ms ease;
}

.leader-photo-wrap:hover img {
  transform: scale(1.025);
}

.leader-content .section-kicker {
  margin-bottom: 12px;
}

.leader-content h2 {
  color: var(--blue-deep);
}

.leader-title {
  margin: 8px 0 24px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
}

.leader-content p:not(.leader-title) {
  margin: 0 0 18px;
  font-size: 16px;
}

.timeline-panel {
  margin-top: 72px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.timeline-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.timeline-heading h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
}

.timeline-heading p {
  margin: 0;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding-left 180ms ease;
}

.timeline li:hover {
  background: #f8fbff;
  padding-left: 12px;
}

.timeline time {
  color: var(--blue-deep);
  font-weight: 700;
}

.timeline span {
  color: var(--graphite);
}

.sustainability-section {
  width: 100%;
  max-width: none;
  background: #f4f8f5;
  padding-right: 0;
  padding-left: 0;
}

.sustainability-section > * {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
  padding-right: clamp(20px, 4vw, 48px);
  padding-left: clamp(20px, 4vw, 48px);
}

.sustainability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.large-copy {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.sustainability-points {
  display: grid;
  gap: 14px;
}

.sustainability-points div {
  padding: 22px;
  background: var(--white);
  border: 1px solid #d8e8dc;
  border-radius: 6px;
}

.sustainability-points strong,
.sustainability-points span {
  display: block;
}

.sustainability-points strong {
  color: var(--green);
  font-size: 18px;
}

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

.governance-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  padding: 0;
}

.governance-list div {
  min-height: 190px;
  padding: 24px;
  background: var(--white);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.governance-list div:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 28px rgba(16, 24, 40, 0.1);
}

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

.governance-list strong {
  color: var(--blue-deep);
  font-size: 19px;
}

.governance-list span {
  margin-top: 16px;
  font-size: 15px;
}

.contact-section {
  width: min(calc(100% - 40px), var(--max));
  margin: clamp(72px, 8vw, 108px) auto;
  padding: clamp(36px, 5vw, 58px);
  background: #eef4ff;
  border: 1px solid #d3e2ff;
  border-radius: 6px;
  align-items: center;
  scroll-margin-top: 88px;
}

.contact-section h2 {
  font-size: clamp(28px, 3.6vw, 44px);
}

.contact-section .primary-action {
  justify-self: end;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 4vw, 56px);
  color: #5b6472;
  background: #101828;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #c6dbff;
}

.site-footer p:last-child {
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms ease var(--reveal-delay, 0ms),
    transform 620ms ease var(--reveal-delay, 0ms);
}

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

@keyframes heroDrift {
  from {
    transform: scale(1.035) translate3d(0, 0, 0);
  }

  to {
    transform: scale(1.08) translate3d(-1.2%, -0.8%, 0);
  }
}

@keyframes gridPan {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 72px 72px;
  }
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-tools {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .metric-band,
  .solution-grid,
  .governance-list,
  .strategy-grid,
  .insight-grid,
  .operating-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .section-heading,
  .leader-profile,
  .contact-section,
  .timeline-heading,
  .sustainability-layout {
    grid-template-columns: 1fr;
  }

  .industry-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section-heading p {
    margin-top: 0;
  }

  .capability-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-section .primary-action {
    justify-self: start;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 0;
  }

  .brand {
    min-width: 0;
  }

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

  .brand strong {
    font-size: 14px;
  }

  .hero {
    min-height: 72vh;
  }

  .hero-inner {
    padding-top: 74px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    max-width: 280px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .metric-band,
  .solution-grid,
  .governance-list,
  .strategy-grid,
  .insight-grid,
  .operating-grid {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .solution-card {
    min-height: 0;
  }

  .strategy-card,
  .insight-card,
  .operating-step {
    min-height: 0;
  }

  .site-footer p:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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