:root {
  --ink: #f8fbff;
  --deep: #030914;
  --navy: #071523;
  --panel: rgba(11, 26, 42, 0.72);
  --line: rgba(170, 215, 237, 0.18);
  --muted: rgba(228, 238, 247, 0.72);
  --soft: rgba(228, 238, 247, 0.54);
  --cyan: #23c6dc;
  --cyan-strong: #0ba5bd;
  --gold: #d6b46a;
  --white: #ffffff;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 24px;
  height: 88px;
  padding: 0 42px;
  background: linear-gradient(180deg, rgba(3, 9, 20, 0.88), rgba(3, 9, 20, 0.48));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  transition: height 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  height: 76px;
  background: rgba(3, 9, 20, 0.94);
}

.brand {
  display: inline-grid;
  grid-template-columns: 8px auto;
  align-items: center;
  gap: 14px;
  min-width: 204px;
}

.brand-mark {
  display: block;
  width: 8px;
  height: 48px;
  background: var(--cyan);
}

.brand-copy strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-copy small {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
}

.desktop-nav,
.site-switcher,
.erp-entry,
.language-toggle {
  display: flex;
  align-items: center;
}

.desktop-nav {
  justify-content: center;
  gap: 38px;
  font-size: 15px;
  font-weight: 760;
}

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

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

.site-switcher {
  gap: 18px;
  padding: 9px 14px;
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(5, 14, 28, 0.42);
}

.site-switcher a {
  position: relative;
  display: grid;
  gap: 2px;
  min-width: 92px;
  padding-right: 15px;
  white-space: nowrap;
}

.site-switcher a:not(:last-child) {
  padding-right: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.site-switcher span {
  font-size: 12px;
  font-weight: 800;
}

.site-switcher small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  font-weight: 650;
}

.site-switcher i {
  position: absolute;
  top: 2px;
  right: 0;
  color: var(--cyan);
  font-size: 11px;
}

.erp-entry {
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 18px;
  color: var(--white);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
  border: 1px solid rgba(35, 198, 220, 0.42);
  border-radius: 8px;
  background: rgba(35, 198, 220, 0.08);
}

.erp-entry i {
  color: var(--cyan);
  font-size: 12px;
}

.language-toggle {
  flex-direction: column;
  gap: 1px;
  width: 38px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
}

.language-toggle button {
  width: 30px;
  height: 24px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 850;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.language-toggle button.is-active {
  color: #03101b;
  background: var(--cyan);
}

.mobile-nav button {
  min-height: 42px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 850;
  background: rgba(255, 255, 255, 0.05);
  border: 0;
}

.mobile-nav button.is-active {
  color: #03101b;
  background: var(--cyan);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
}

.mobile-nav {
  position: fixed;
  z-index: 29;
  top: 78px;
  right: 16px;
  left: 16px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  padding: 10px;
  background: rgba(4, 12, 24, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mobile-nav.is-open {
  display: grid;
}

.mobile-nav a {
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background: var(--deep);
}

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

.hero-bg {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background:
    radial-gradient(circle at 75% 55%, rgba(35, 198, 220, 0.12), transparent 32%),
    linear-gradient(90deg, rgba(3, 9, 20, 0.96) 0%, rgba(3, 9, 20, 0.84) 34%, rgba(3, 9, 20, 0.34) 68%, rgba(3, 9, 20, 0.76) 100%),
    linear-gradient(180deg, rgba(3, 9, 20, 0.22) 0%, rgba(3, 9, 20, 0.62) 72%, var(--deep) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(470px, 590px) minmax(420px, 560px);
  align-items: center;
  justify-content: space-between;
  gap: 72px;
  width: min(1280px, calc(100% - 72px));
  min-height: 660px;
  margin: 0 auto;
  padding-top: 88px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(46px, 5.1vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.86;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-weight: 820;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  color: #03101b;
  background: linear-gradient(135deg, #43dce9, #12a7bd);
}

.btn.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.03);
}

.platform-map {
  position: relative;
  min-height: 420px;
}

.platform-map::before {
  content: "";
  position: absolute;
  inset: 48px 52px;
  border: 1px solid rgba(35, 198, 220, 0.2);
  border-radius: 50%;
  box-shadow: inset 0 0 42px rgba(35, 198, 220, 0.12), 0 0 80px rgba(35, 198, 220, 0.08);
}

.platform-map::after {
  content: "";
  position: absolute;
  inset: 118px 142px;
  border: 1px dashed rgba(35, 198, 220, 0.24);
  border-radius: 50%;
}

.map-center,
.node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
}

.map-center {
  right: 218px;
  bottom: 148px;
  width: 150px;
  height: 82px;
  color: var(--white);
  z-index: 1;
  background: rgba(4, 22, 38, 0.72);
  border: 1px solid rgba(35, 198, 220, 0.36);
  box-shadow: 0 0 42px rgba(35, 198, 220, 0.22);
}

.map-center strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  letter-spacing: 0.08em;
}

.map-center small {
  margin-top: -12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  text-transform: uppercase;
}

.node {
  z-index: 2;
  grid-template-columns: 58px auto;
  justify-items: start;
  gap: 14px;
  min-width: 190px;
  color: var(--white);
}

.node i {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #d7fbff;
  font-size: 27px;
  border: 1px solid rgba(100, 223, 239, 0.66);
  border-radius: 50%;
  background: rgba(10, 39, 60, 0.68);
  box-shadow: 0 0 28px rgba(35, 198, 220, 0.18);
}

.node span,
.node small {
  display: block;
  text-align: left;
}

.node span {
  font-size: 16px;
  font-weight: 850;
}

.node small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.node-immigration {
  top: 64px;
  left: 82px;
}

.node-business {
  left: 0;
  bottom: 118px;
}

.node-finance {
  top: 42px;
  right: 8px;
}

.node-hunt {
  right: 0;
  bottom: 80px;
}

.capability-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1240px, calc(100% - 72px));
  margin: -26px auto 0;
  padding: 18px;
  background: rgba(10, 24, 40, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.capability-strip article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 13px 16px;
  align-items: center;
  min-height: 92px;
  padding: 0 24px;
  border-right: 1px solid var(--line);
}

.capability-strip article:last-child {
  border-right: 0;
}

.capability-strip i {
  grid-row: span 2;
  color: var(--cyan);
  font-size: 34px;
}

.capability-strip strong {
  align-self: end;
  font-size: 18px;
}

.capability-strip span {
  align-self: start;
  color: var(--soft);
  font-size: 13px;
}

.business-matrix,
.advantages,
.contact {
  padding: 86px max(42px, calc((100vw - 1240px) / 2));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.compact {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading h2,
.platform-copy h2,
.contact h2 {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(34px, 3.4vw, 50px);
  line-height: 1.18;
}

.section-heading p:not(.eyebrow),
.platform-copy p,
.contact p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.82;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.business-grid a {
  display: grid;
  align-content: start;
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease, transform 0.2s ease;
}

.business-grid a:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.business-grid i {
  color: var(--cyan);
  font-size: 31px;
}

.business-grid span {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.business-grid strong {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.55;
}

.business-grid small {
  margin-top: 28px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}

.platform-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(520px, 1.14fr);
  gap: 70px;
  padding: 86px max(42px, calc((100vw - 1240px) / 2));
  background:
    linear-gradient(90deg, rgba(8, 28, 45, 0.86), rgba(4, 12, 24, 0.92)),
    radial-gradient(circle at 72% 34%, rgba(35, 198, 220, 0.18), transparent 30%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.operating-list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.operating-list article {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 8px 24px;
  min-height: 124px;
  padding: 24px 28px;
  background: rgba(6, 18, 32, 0.9);
}

.operating-list span {
  grid-row: span 2;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
}

.operating-list strong {
  font-size: 20px;
}

.operating-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.advantage-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1120px, 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

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

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

.advantage-row strong {
  display: block;
  font-size: 21px;
}

.advantage-row span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.75;
}

html[lang="en"] .desktop-nav {
  gap: 28px;
  font-size: 13px;
}

html[lang="en"] .hero h1 {
  max-width: 520px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 2.8vw, 40px);
  line-height: 1.16;
}

html[lang="en"] .hero-lede {
  max-width: 560px;
  font-size: 15px;
  line-height: 1.72;
}

html[lang="en"] .hero-content {
  grid-template-columns: minmax(470px, 620px) minmax(420px, 520px);
  gap: 54px;
  min-height: 700px;
}

html[lang="en"] .node span {
  font-size: 14px;
}

html[lang="en"] .map-center {
  right: 200px;
  bottom: 170px;
  width: 116px;
  height: 64px;
  opacity: 0.86;
}

html[lang="en"] .map-center strong {
  font-size: 21px;
}

html[lang="en"] .map-center small {
  margin-top: -8px;
  font-size: 8px;
}

html[lang="en"] .capability-strip {
  width: min(1160px, calc(100% - 160px));
  margin: 18px auto 0;
}

html[lang="en"] .capability-strip article {
  grid-template-columns: 38px 1fr;
  gap: 8px 14px;
  min-height: 100px;
  padding: 0 16px;
}

html[lang="en"] .capability-strip i {
  font-size: 28px;
}

html[lang="en"] .capability-strip strong {
  font-size: 15px;
  line-height: 1.26;
}

html[lang="en"] .capability-strip span {
  font-size: 11px;
  line-height: 1.42;
}

html[lang="en"] .section-heading h2,
html[lang="en"] .platform-copy h2,
html[lang="en"] .contact h2 {
  max-width: 980px;
  font-size: clamp(32px, 3vw, 44px);
}

html[lang="en"] .business-grid strong {
  font-size: 17px;
  line-height: 1.42;
}

html[lang="en"] .operating-list strong,
html[lang="en"] .advantage-row strong {
  font-size: 18px;
  line-height: 1.35;
}

.contact {
  text-align: center;
  background: linear-gradient(180deg, rgba(7, 21, 35, 0.92), #030914);
}

.contact p {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.contact .btn {
  margin-top: 30px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 34px max(42px, calc((100vw - 1240px) / 2));
  color: var(--soft);
  border-top: 1px solid var(--line);
}

.site-footer strong {
  display: block;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.footer-brand span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}

.brand-channels {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.brand-channels p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 850;
}

.channel-list {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.channel-list article {
  display: grid;
  justify-items: center;
  gap: 8px;
  width: 112px;
}

.channel-list img {
  display: block;
  width: 88px;
  height: 88px;
  object-fit: cover;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.channel-list span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 750;
}

.channel-placeholder {
  align-content: center;
  min-height: 118px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.channel-placeholder i {
  color: var(--cyan);
  font-size: 26px;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    padding: 0 24px;
  }

  .site-switcher {
    display: none;
  }

  .erp-entry {
    display: none;
  }

  .language-toggle {
    display: none;
  }

  .hero-content,
  .platform-section {
    grid-template-columns: 1fr;
  }

  .platform-map {
    min-height: 360px;
  }

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

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

@media (max-width: 820px) {
  .site-header {
    height: 76px;
    grid-template-columns: auto 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .brand {
    min-width: 0;
  }

  .brand-copy strong {
    font-size: 25px;
  }

  .brand-copy small {
    font-size: 11px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    width: min(100% - 34px, 680px);
    min-height: 660px;
    padding-top: 96px;
    gap: 32px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-lede {
    font-size: 16px;
  }

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

  .platform-map {
    display: none;
  }

  .capability-strip,
  .business-grid,
  .advantage-row {
    grid-template-columns: 1fr;
  }

  .capability-strip {
    width: calc(100% - 34px);
    margin-top: 0;
  }

  .capability-strip article,
  .advantage-row article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-strip article:last-child,
  .advantage-row article:last-child {
    border-bottom: 0;
  }

  .business-matrix,
  .platform-section,
  .advantages,
  .contact {
    padding: 60px 18px;
  }

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

  .operating-list span {
    grid-row: auto;
  }

  .site-footer {
    display: grid;
    padding: 30px 18px;
  }

  .brand-channels {
    justify-items: start;
  }

  .channel-list {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .mobile-nav {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }
}