:root {
  --ink: #17122d;
  --muted: #6a5f7d;
  --line: #ece3f0;
  --surface: #ffffff;
  --surface-soft: #fbf7fc;
  --violet: #34217e;
  --violet-deep: #16084b;
  --violet-bright: #8b3ab4;
  --magenta: #c04498;
  --cyan: #4f43d8;
  --gold: #f2c221;
  --shadow: 0 18px 60px rgba(52, 33, 126, 0.14);
  --radius: 8px;
  --content-width: 1200px;
  --page-pad: max(20px, calc((100vw - var(--content-width)) / 2));
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--surface);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface);
}

body.is-menu-open {
  overflow: hidden;
}

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

svg {
  width: 1.35em;
  height: 1.35em;
}

.site-header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
  padding: 0 var(--page-pad);
  color: var(--ink);
  border-bottom: 1px solid rgba(236, 227, 240, 0.86);
  background: #fff;
  box-shadow: 0 10px 32px rgba(52, 33, 126, 0.08);
  transition:
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: transparent;
  box-shadow: 0 14px 42px rgba(52, 33, 126, 0.13);
}

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

.brand-logo {
  width: 176px;
  height: 56px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav a,
.mobile-menu a {
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a {
  padding: 10px 14px;
  opacity: 0.86;
}

.desktop-nav a:hover {
  color: var(--magenta);
  background: #fbf0f7;
  opacity: 1;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: inherit;
  background: transparent;
}

.mobile-menu {
  position: fixed;
  z-index: 25;
  inset: 76px 12px auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.mobile-menu div {
  display: grid;
  padding: 10px;
}

.mobile-menu a {
  padding: 14px 12px;
}

.mobile-menu a:hover {
  background: var(--surface-soft);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 88dvh;
  padding: 138px var(--page-pad) 36px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(22, 8, 75, 0.94), rgba(76, 26, 123, 0.78) 40%, rgba(192, 68, 152, 0.18)),
    #26106d;
}

.hero__visual {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: url("../assets/brand-hero.png");
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 160px),
    radial-gradient(circle at 24% 28%, rgba(242, 194, 33, 0.16), transparent 18%),
    radial-gradient(circle at 68% 40%, rgba(192, 68, 152, 0.26), transparent 24%),
    linear-gradient(180deg, transparent 72%, rgba(10, 7, 40, 0.38));
}

.hero__content {
  width: min(var(--content-width), 100%);
  padding-top: 18px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--magenta);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(36px, 5.8vw, 78px);
  line-height: 1.08;
  letter-spacing: 0;
  white-space: nowrap;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.hero__lead {
  max-width: none;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(16px, 1.58vw, 20px);
  line-height: 1.75;
  white-space: nowrap;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: var(--radius);
  font-weight: 800;
}

.button--primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--magenta), var(--violet) 58%, var(--violet-deep));
  box-shadow: 0 14px 34px rgba(192, 68, 152, 0.34);
}

.button--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.hero__company {
  margin: 38px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.hero__metrics {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(var(--content-width), 100%);
  margin: 64px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  display: none;
}

.hero__metrics li {
  display: grid;
  gap: 7px;
  min-height: 132px;
  padding: 22px;
  background: rgba(19, 8, 68, 0.36);
}

.hero__metrics strong {
  font-size: clamp(28px, 4vw, 42px);
}

.hero__metrics span {
  font-weight: 800;
}

.hero__metrics small {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.5;
}

.section {
  padding: 96px var(--page-pad);
  scroll-margin-top: 76px;
}

.section__heading {
  display: grid;
  gap: 10px;
  width: min(var(--content-width), 100%);
  margin: 0 auto 42px;
}

.overview {
  display: grid;
  align-content: center;
  min-height: calc(100vh - 76px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0 46%, rgba(255, 250, 253, 0.84) 58%, rgba(255, 255, 255, 0.18) 100%),
    url("../assets/guangzhou-overview.png") center / cover no-repeat;
}

.overview .section__heading,
.overview__grid {
  margin-left: 0;
}

.overview .section__heading {
  max-width: 680px;
  margin-bottom: 34px;
}

.overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width: min(680px, 100%);
}

.overview__grid p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.solutions {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 76px);
  background:
    radial-gradient(circle at 88% 18%, rgba(192, 68, 152, 0.09), transparent 30%),
    radial-gradient(circle at 12% 0%, rgba(242, 194, 33, 0.09), transparent 24%),
    linear-gradient(135deg, #fbf4fb 0%, #f8f7fc 42%, #f1eff8 100%);
}

.values {
  min-height: calc(100vh - 76px);
  background:
    radial-gradient(circle at 88% 18%, rgba(192, 68, 152, 0.09), transparent 30%),
    radial-gradient(circle at 12% 0%, rgba(242, 194, 33, 0.09), transparent 24%),
    linear-gradient(135deg, #fbf4fb 0%, #f8f7fc 42%, #f1eff8 100%);
}

.solutions .section__heading,
.solutions .feature-grid {
  position: relative;
  z-index: 1;
}

.solutions .section__heading {
  margin-left: auto;
  margin-bottom: 58px;
}

.solutions .section__heading .eyebrow {
  order: 2;
  margin-top: 4px;
  color: rgba(192, 68, 152, 0.48);
  font-size: 17px;
}

.solutions .section__heading h2 {
  order: 1;
  color: var(--violet);
}

.feature-grid,
.value-grid {
  display: grid;
  gap: 20px;
  width: min(var(--content-width), 100%);
  margin: 0 auto;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  row-gap: 54px;
  column-gap: 0;
}

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

.values .section__heading {
  margin-bottom: 78px;
}

.values .section__heading .eyebrow {
  order: 2;
  margin-top: 4px;
  color: rgba(192, 68, 152, 0.48);
  font-size: 17px;
}

.values .section__heading h2 {
  order: 1;
  color: var(--violet);
}

.feature-card,
.value-item {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 340px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.solutions .feature-card {
  min-height: 330px;
  padding: 18px 42px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}

.solutions .feature-card:nth-child(3n + 2),
.solutions .feature-card:nth-child(3n + 3) {
  border-left: 1px solid rgba(192, 68, 152, 0.14);
}

.solutions .feature-card__icon {
  width: 78px;
  height: 78px;
  margin: 0 auto 18px;
  color: var(--magenta);
  background: transparent;
}

.solutions .feature-card__icon svg {
  width: 74px;
  height: 74px;
  stroke-width: 1.35;
}

.solutions .feature-card p {
  color: rgba(192, 68, 152, 0.62);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.solutions .feature-card h3 {
  color: var(--violet);
  font-size: 25px;
}

.solutions .feature-card span {
  color: rgba(100, 98, 122, 0.88);
  font-size: 15px;
  line-height: 1.78;
}

.solutions .feature-card ul {
  justify-content: center;
}

.solutions .feature-card li {
  color: var(--violet);
  background: rgba(245, 243, 255, 0.78);
}

.feature-card__icon,
.value-item div {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  color: var(--violet);
  background: #f0eefb;
}

.feature-card p {
  margin: 0;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card span,
.value-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.feature-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-self: end;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  padding: 7px 10px;
  border: 1px solid rgba(192, 68, 152, 0.16);
  border-radius: 999px;
  color: var(--violet);
  background: #fbf0f7;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.industry-list {
  display: grid;
  width: min(var(--content-width), 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.industry-item {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.industry-item > span {
  color: var(--magenta);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.industry-item__content {
  display: grid;
  gap: 18px;
  max-width: 920px;
}

.industry-item h3 {
  color: var(--violet);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.15;
}

.industry-item p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.industry-item ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.industry-item li {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--violet);
  background: #fbf0f7;
  font-size: 13px;
  font-weight: 900;
}

.value-item {
  min-height: 230px;
}

.values .value-grid {
  gap: 0;
}

.values .value-item {
  justify-items: center;
  gap: 24px;
  min-height: 320px;
  padding: 18px 46px 8px;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}

.values .value-item:not(:first-child) {
  border-left: 1px solid rgba(192, 68, 152, 0.14);
}

.values .value-item div {
  width: 88px;
  height: 88px;
  color: var(--magenta);
  background: transparent;
}

.values .value-item div svg {
  width: 82px;
  height: 82px;
  stroke-width: 1.35;
}

.values .value-item h3 {
  color: var(--violet);
  font-size: 25px;
}

.values .value-item p {
  color: rgba(100, 98, 122, 0.86);
  font-size: 17px;
  line-height: 1.85;
}

.partners {
  min-height: calc(100vh - 76px);
  background: #fff;
}

.partners .section__heading {
  margin-bottom: 20px;
}

.partners .section__heading .eyebrow {
  order: 2;
  margin-top: 4px;
  color: rgba(192, 68, 152, 0.48);
  font-size: 17px;
}

.partners .section__heading h2 {
  order: 1;
  color: var(--violet);
}

.partners__intro {
  width: min(var(--content-width), 100%);
  margin: 0 auto 44px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  width: min(var(--content-width), 100%);
  margin: 0 auto;
}

.partner-card {
  display: grid;
  gap: 16px;
  min-height: 430px;
  padding: 30px;
  border: 1px solid rgba(192, 68, 152, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 48px rgba(52, 33, 126, 0.08);
}

.partner-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
}

.partner-card__meta span {
  color: rgba(192, 68, 152, 0.62);
  font-size: 13px;
  font-weight: 900;
}

.partner-card__meta strong {
  color: var(--violet);
  font-size: 18px;
}

.partner-card p {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

.partner-card__result {
  align-self: start;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  color: var(--muted);
  font-weight: 800;
  line-height: 1.7;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.partner-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-self: end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.partner-card li {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--violet);
  background: #fbf0f7;
  font-size: 12px;
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 420px);
  gap: clamp(28px, 6vw, 80px);
  padding: 96px var(--page-pad);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(22, 8, 75, 0.98), rgba(52, 33, 126, 0.94)),
    var(--violet-deep);
}

.contact p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.85;
}

address {
  display: grid;
  gap: 12px;
  align-content: center;
  font-style: normal;
}

address a,
address span {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  font-weight: 800;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 24px var(--page-pad);
  color: var(--muted);
  background: #120b2f;
}

.site-footer__beian {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__beian:hover {
  color: #fff;
}

@media (max-width: 980px) {
  .feature-grid,
  .value-grid,
  .overview__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solutions .feature-card:nth-child(n) {
    border-left: 0;
  }

  .solutions .feature-card:nth-child(2n) {
    border-left: 1px solid rgba(192, 68, 152, 0.14);
  }

  .values .value-item:nth-child(n) {
    border-left: 0;
  }

  .values .value-item:nth-child(2n) {
    border-left: 1px solid rgba(192, 68, 152, 0.14);
  }

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

@media (max-width: 860px) {
  html {
    scroll-padding-top: 70px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .site-header {
    height: 70px;
  }

  .mobile-menu {
    inset-top: 70px;
  }

  .brand strong {
    font-size: 12px;
    letter-spacing: 0.28em;
  }

  .brand small {
    max-width: 190px;
    font-size: 12px;
  }

  .hero {
    min-height: 88dvh;
    padding-top: 126px;
  }

  .hero__metrics {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .hero__metrics li {
    min-height: auto;
  }

  .industry-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .industry-item > span {
    font-size: 20px;
  }
}

@media (max-width: 620px) {
  .section,
  .contact {
    padding-block: 72px;
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(18, 7, 63, 0.96), rgba(35, 15, 114, 0.86)),
      #26106d;
  }

  .overview {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0 58%, rgba(255, 255, 255, 0.78) 100%),
      url("../assets/guangzhou-overview.png") 62% center / cover no-repeat;
  }

  .hero__visual {
    opacity: 0.5;
    background-position: 66% center;
  }

  h1 {
    font-size: clamp(28px, 8.1vw, 36px);
  }

  .hero__lead {
    font-size: clamp(10px, 2.65vw, 13px);
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  .feature-grid,
  .value-grid,
  .overview__grid {
    grid-template-columns: 1fr;
  }

  .solutions .section__heading {
    margin-bottom: 42px;
  }

  .solutions .feature-grid {
    row-gap: 0;
  }

  .solutions .feature-card {
    min-height: auto;
    padding: 32px 8px;
    border-left: 0 !important;
    border-top: 1px solid rgba(192, 68, 152, 0.14);
  }

  .solutions .feature-card:first-child {
    border-top: 0;
  }

  .solutions .feature-card h3 {
    font-size: 23px;
  }

  .values .section__heading {
    margin-bottom: 42px;
  }

  .values {
    min-height: auto;
  }

  .values .value-grid {
    gap: 0;
  }

  .values .value-item {
    min-height: auto;
    padding: 34px 8px;
    border-left: 0 !important;
    border-top: 1px solid rgba(192, 68, 152, 0.14);
  }

  .values .value-item:first-child {
    border-top: 0;
  }

  .values .value-item h3 {
    font-size: 23px;
  }

  .feature-card,
  .value-item {
    min-height: auto;
  }

  .partners {
    min-height: auto;
  }

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

  .partner-card {
    min-height: auto;
    padding: 24px;
  }

  .partner-card p {
    font-size: 15px;
    line-height: 1.9;
  }

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

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