:root {
  --ink: #102421;
  --deep: #071b18;
  --evergreen: #0b2e2a;
  --teal: #20b2aa;
  --mint: #dff3ed;
  --gold: #e9b44c;
  --red: #c53d35;
  --paper: #f7faf7;
  --line: #d9e4df;
  --muted: #5c726d;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(10, 36, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

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

img,
svg {
  display: block;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 27, 24, 0.76);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  width: 255px;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 650;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.84);
}

.main-nav a:hover {
  color: var(--gold);
}

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

.language-switcher {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.lang-option {
  min-width: 38px;
  height: 30px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.lang-option:hover,
.lang-option.is-active {
  background: var(--gold);
  color: #1d2117;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 750;
  white-space: nowrap;
}

.nav-cta {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--white);
}

.nav-cta:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--deep);
}

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

.trade-canvas {
  z-index: 0;
}

.hero-shade {
  z-index: 1;
  background:
    radial-gradient(circle at 78% 34%, rgba(32, 178, 170, 0.26), transparent 28%),
    linear-gradient(90deg, rgba(7, 27, 24, 0.94) 0%, rgba(7, 27, 24, 0.72) 46%, rgba(7, 27, 24, 0.34) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
  padding-top: 82px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 770px;
  margin: 0;
  font-size: 58px;
  line-height: 1.12;
  font-weight: 880;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.83);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button.primary {
  background: var(--gold);
  color: #1d2117;
  box-shadow: 0 14px 28px rgba(233, 180, 76, 0.22);
}

.button.primary:hover {
  background: #f0c363;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: var(--white);
}

.button.secondary:hover {
  border-color: var(--teal);
  color: var(--mint);
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 180px));
  gap: 16px;
  max-width: 680px;
  margin: 46px 0 0;
}

.proof-row div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.proof-row dt {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 15px;
  font-weight: 850;
}

.proof-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.section-inner {
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
}

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

.intro {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: start;
}

h2 {
  margin: 0;
  font-size: 36px;
  line-height: 1.22;
  font-weight: 850;
  letter-spacing: 0;
}

.intro p:last-child,
.capability-copy p,
.global-copy p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.services,
.global,
.contact-section {
  padding: 92px 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 34px;
}

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

.service-card {
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: var(--mint);
  color: var(--evergreen);
}

.icon-box svg {
  width: 25px;
  height: 25px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.service-card h3 {
  margin: 0 0 14px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: 0;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.capability {
  padding: 92px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-grid,
.global-grid,
.contact-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 72px;
  align-items: center;
}

.capability-copy p {
  margin-top: 22px;
}

.capability-list {
  display: grid;
  gap: 12px;
}

.capability-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  min-height: 72px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.capability-item strong {
  color: var(--red);
  font-size: 18px;
}

.capability-item span {
  font-size: 17px;
  font-weight: 700;
}

.global {
  background: var(--evergreen);
  color: var(--white);
}

.global h2 {
  color: var(--white);
}

.global-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--gold);
  font-weight: 800;
}

.contact-section {
  background:
    linear-gradient(135deg, rgba(32, 178, 170, 0.12), transparent 42%),
    var(--paper);
}

.contact-panel {
  display: grid;
  justify-items: start;
  gap: 24px;
  padding: 34px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-footer {
  background: var(--deep);
  color: var(--white);
}

.footer-top {
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0;
}

.footer-logo {
  width: 260px;
  height: auto;
}

.footer-top p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.partner-marquee {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  min-height: 72px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.partner-label {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--gold);
  font-weight: 850;
}

.marquee-track {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 64px;
  min-width: max-content;
  padding-left: 64px;
  animation: partner-scroll 22s linear infinite;
}

.marquee-content span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 24px;
  font-weight: 800;
}

@keyframes partner-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 14px 24px;
    gap: 16px;
  }

  .brand-logo {
    width: 220px;
  }

  .main-nav {
    display: none;
  }

  .header-actions {
    gap: 10px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .intro-grid,
  .capability-grid,
  .global-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px 18px;
  }

  .brand-logo {
    width: 206px;
  }

  .nav-cta {
    min-height: 38px;
    font-size: 13px;
  }

  .header-actions {
    justify-content: start;
    flex-wrap: wrap;
  }

  .language-switcher {
    order: 2;
  }

  .lang-option {
    min-width: 36px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content,
  .section-inner,
  .footer-top {
    width: calc(100% - 36px);
  }

  .hero-content {
    padding-top: 120px;
  }

  .hero h1 {
    font-size: 34px;
  }

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

  .proof-row {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .intro,
  .services,
  .capability,
  .global,
  .contact-section {
    padding: 62px 0;
  }

  h2 {
    font-size: 28px;
  }

  .section-heading {
    display: block;
  }

  .service-card,
  .contact-panel {
    padding: 24px;
  }

  .capability-item {
    grid-template-columns: 54px 1fr;
    padding: 16px;
  }

  .footer-top {
    display: grid;
  }

  .footer-logo {
    width: 220px;
  }

  .partner-marquee {
    grid-template-columns: 108px 1fr;
  }

  .partner-label {
    font-size: 14px;
  }

  .marquee-content {
    gap: 40px;
    padding-left: 40px;
  }

  .marquee-content span {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .marquee-content {
    animation: none;
  }
}