:root {
  --ink: #16202f;
  --muted-ink: #5d6878;
  --line: #d9e0ea;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --deep: #0e2438;
  --blue: #1768ac;
  --teal: #22a699;
  --gold: #d89a2b;
  --shadow: 0 18px 45px rgba(15, 35, 55, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 224, 234, 0.8);
  backdrop-filter: blur(16px);
}

.nav-shell {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: 245px;
  height: auto;
  max-height: 58px;
}

.brand-icon-logo {
  width: 123px;
  height: 54px;
  object-fit: contain;
}

.brand-name {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #405064;
  font-size: 15px;
}

.nav-links a {
  position: relative;
  padding: 24px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--deep);
  align-items: center;
  justify-content: center;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #ffffff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background: url("assets/hero-office.png") center / cover no-repeat;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(9, 25, 42, 0.9) 0%, rgba(9, 25, 42, 0.76) 40%, rgba(9, 25, 42, 0.28) 78%, rgba(9, 25, 42, 0.12) 100%),
    linear-gradient(0deg, rgba(9, 25, 42, 0.5) 0%, rgba(9, 25, 42, 0) 34%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 60px 0 50px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
}

.hero h1 {
  width: min(820px, 100%);
  margin: 0;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-copy {
  width: min(640px, 100%);
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn.primary {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(34, 166, 153, 0.28);
}

.btn.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.wide {
  width: 100%;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(680px, 100%);
  margin-top: 58px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.trust-strip div {
  padding: 18px 20px;
  background: rgba(9, 25, 42, 0.5);
}

.trust-strip strong {
  display: block;
  font-size: 26px;
  line-height: 1.1;
}

.trust-strip span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section {
  padding: 92px 0;
}

.section-band {
  padding: 15px 0;
  background: var(--deep);
  color: #ffffff;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.intro h2,
.section-heading h2,
.team-panel h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
}

.intro h2 {
  max-width: 600px;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.26;
}

.intro p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.9;
}

.section-heading {
  width: min(760px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.section-heading p:last-child,
.team-panel p,
.contact-section p {
  color: var(--muted-ink);
  font-size: 17px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.service-card {
  min-height: 266px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(15, 35, 55, 0.06);
}

.service-card svg {
  width: 36px;
  height: 36px;
  color: var(--blue);
}

.service-card h3,
.solution-row h3,
.partner-card h3 {
  margin: 18px 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

.service-card p,
.solution-row p,
.partner-card p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 15px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--blue);
  font-weight: 800;
}

.text-link svg {
  width: 18px;
  height: 18px;
}

.text-link.light {
  color: #ffffff;
}

.muted {
  background: var(--soft);
}

.solutions-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(360px, 1.15fr);
  gap: 62px;
  align-items: center;
}

.solution-list {
  display: grid;
  gap: 16px;
}

.solution-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.solution-row span {
  color: var(--gold);
  font-size: 24px;
  font-weight: 800;
}

.solution-row h3 {
  margin-top: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(360px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.team-panel {
  padding-right: 20px;
}

.team-home-section {
  background: var(--deep);
  color: #ffffff;
}

.team-home-section .team-grid {
  grid-template-columns: minmax(420px, 0.92fr) minmax(520px, 1.08fr);
  gap: 72px;
  align-items: center;
}

.team-home-section .team-panel {
  padding-right: 0;
}

.team-home-section .team-panel h2 {
  max-width: 650px;
  font-size: clamp(34px, 4.2vw, 56px);
}

.team-home-section .team-panel p {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.75);
}

.team-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
}

.team-actions .text-link,
.team-contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  color: #ffffff;
  font-weight: 800;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
  margin-top: 0;
}

.team-actions .text-link:hover,
.team-contact-link:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 166, 153, 0.8);
  background: rgba(34, 166, 153, 0.18);
}

.team-actions .text-link svg,
.team-contact-link svg {
  width: 18px;
  height: 18px;
}

.team-home-section .metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.team-home-section .metrics div {
  min-height: 176px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
}

.team-home-section .metrics div:nth-child(1) {
  background: #1d6fae;
}

.team-home-section .metrics div:nth-child(2) {
  background: #267fbf;
}

.team-home-section .metrics div:nth-child(3) {
  background: #28a79a;
}

.team-home-section .metrics div:nth-child(4) {
  background: #3b4c60;
}

.team-home-section .metrics strong {
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.05;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metrics div {
  min-height: 150px;
  padding: 28px;
  border-radius: 8px;
  background: var(--deep);
  color: #ffffff;
}

.metrics div:nth-child(2) {
  background: var(--blue);
}

.metrics div:nth-child(3) {
  background: var(--teal);
}

.metrics div:nth-child(4) {
  background: #39485a;
}

.metrics strong {
  display: block;
  font-size: 38px;
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
}

.partners {
  background: #fbfcfe;
  border-top: 1px solid var(--line);
}

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

.partner-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(15, 35, 55, 0.05);
}

.partner-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 30px;
  border-radius: 999px;
  background: rgba(23, 104, 172, 0.1);
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
}

.contact-section {
  padding: 92px 0;
  background: var(--deep);
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(320px, 430px);
  gap: 56px;
  align-items: start;
}

.contact-section p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-card {
  padding: 30px;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-card dl {
  margin: 0 0 24px;
}

.contact-card div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-card div:first-child {
  padding-top: 0;
}

.contact-card dt {
  color: var(--muted-ink);
  font-size: 13px;
}

.contact-card dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid rgba(217, 224, 234, 0.8);
  background: #f8fafc;
}

.footer-inner {
  min-height: 138px;
  padding: 28px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  color: var(--muted-ink);
  font-size: 14px;
}

.footer-brand,
.footer-contact {
  display: grid;
  gap: 7px;
}

.footer-brand strong,
.footer-contact strong {
  color: var(--ink);
  font-size: 16px;
}

.footer-contact {
  text-align: right;
}

.footer-inner a {
  color: var(--blue);
  font-weight: 700;
}

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

.home-link-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.home-link-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 166, 153, 0.55);
  box-shadow: var(--shadow);
}

.home-link-card svg,
.feature-card svg,
.story-card svg,
.cooperation-list svg,
.contact-quick svg {
  width: 36px;
  height: 36px;
  color: var(--teal);
}

.home-link-card h3,
.feature-card h2,
.story-card h2,
.contact-info-panel h2,
.contact-form h2 {
  margin: 18px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}

.home-link-card p,
.feature-card p,
.story-card p,
.solution-deep-grid p,
.value-list p,
.cooperation-list p {
  margin: 0;
  color: var(--muted-ink);
}

.tech-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(520px, 1.22fr);
  gap: 66px;
  align-items: center;
}

.tech-layout h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.18;
}

.tech-layout p {
  color: var(--muted-ink);
  font-size: 17px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tech-grid article {
  position: relative;
  min-height: 230px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid #cfd9e6;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(248, 251, 254, 0.98), rgba(255, 255, 255, 1));
  box-shadow: 0 18px 42px rgba(15, 35, 55, 0.08);
}

.tech-grid article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--deep), var(--teal));
}

.tech-grid article::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 116px;
  height: 116px;
  border-radius: 999px;
  background: rgba(23, 104, 172, 0.06);
}

.tech-grid svg {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  color: var(--deep);
  stroke-width: 1.8;
}

.tech-grid h3 {
  position: relative;
  z-index: 1;
  margin: 30px 0 12px;
  color: #071a2f;
  font-size: 28px;
  line-height: 1.2;
}

.tech-grid p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted-ink);
  font-size: 16px;
  line-height: 1.8;
}

.tech-grid article:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: 190px;
}

.ai-home-section {
  background: var(--deep);
  color: #ffffff;
}

.ai-home-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(480px, 1.18fr);
  gap: 58px;
  align-items: center;
}

.ai-home-layout h2,
.ai-solution-layout h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
}

.ai-home-layout p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
}

.ai-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ai-feature-grid article {
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
}

.ai-feature-grid svg {
  width: 34px;
  height: 34px;
  color: var(--teal);
}

.ai-feature-grid h3 {
  margin: 18px 0 10px;
  font-size: 21px;
}

.ai-feature-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
}

.ai-solution-band {
  background: #ffffff;
}

.ai-solution-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(460px, 1.18fr);
  gap: 54px;
  align-items: start;
}

.ai-solution-cards {
  display: grid;
  gap: 16px;
}

.ai-solution-cards article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbfe, #ffffff);
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.06);
  align-items: start;
}

.ai-solution-cards svg {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 36px;
  height: 36px;
  color: var(--deep);
}

.ai-solution-cards h3 {
  grid-column: 2;
  margin: 0 0 8px;
  font-size: 21px;
}

.ai-solution-cards p {
  grid-column: 2;
  margin: 0;
  color: var(--muted-ink);
}

.cta-band {
  padding: 82px 0;
  background: linear-gradient(180deg, #ffffff, var(--soft));
  color: var(--ink);
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  overflow: hidden;
  padding: 42px 48px;
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(14, 36, 56, 0.98), rgba(23, 104, 172, 0.9));
  color: #ffffff;
  box-shadow: 0 22px 55px rgba(14, 36, 56, 0.2);
}

.cta-inner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: rgba(34, 166, 153, 0.16);
}

.cta-inner > * {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.22;
}

.cta-inner .section-kicker {
  color: var(--teal);
}

.cta-inner .btn.primary {
  flex: 0 0 auto;
  min-width: 190px;
  background: #ffffff;
  color: var(--deep);
  box-shadow: none;
}

.page-hero {
  padding: 98px 0;
  background:
    linear-gradient(110deg, rgba(14, 36, 56, 0.96), rgba(14, 36, 56, 0.84)),
    url("assets/hero-office.png") center / cover no-repeat;
  color: #ffffff;
}

.compact-hero {
  padding: 82px 0;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(320px, 0.72fr);
  gap: 56px;
  align-items: center;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.hero-stat-panel,
.contact-quick {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.hero-stat-panel {
  display: grid;
  gap: 18px;
}

.hero-stat-panel div {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stat-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.hero-stat-panel strong,
.contact-quick strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.hero-stat-panel span,
.contact-quick span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
}

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

.feature-card,
.story-card,
.partner-detail,
.contact-info-panel,
.contact-form {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.06);
}

.feature-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  color: #39485a;
}

.feature-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--teal);
}

.service-ai-band {
  background: var(--deep);
  color: #ffffff;
}

.service-ai-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(440px, 1.18fr);
  gap: 54px;
  align-items: center;
}

.service-ai-layout h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
}

.service-ai-layout p {
  color: rgba(255, 255, 255, 0.74);
}

.service-ai-list {
  display: grid;
  gap: 16px;
}

.service-ai-list div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
}

.service-ai-list svg {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 36px;
  height: 36px;
  color: var(--teal);
}

.service-ai-list h3 {
  grid-column: 2;
  margin: 0 0 8px;
  font-size: 21px;
}

.service-ai-list p {
  grid-column: 2;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.process-layout,
.values-grid,
.cooperation-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.75fr) minmax(380px, 1.25fr);
  gap: 48px;
  align-items: start;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.process-steps div,
.cooperation-list div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.process-steps span,
.solution-deep-grid span,
.partner-detail > span {
  color: var(--gold);
  font-size: 15px;
  font-weight: 800;
}

.process-steps h3,
.cooperation-list h3 {
  margin: 10px 0 8px;
  font-size: 20px;
}

.process-steps p {
  margin: 0;
  color: var(--muted-ink);
}

.solution-map,
.partner-route {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;

  min-height: 180px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.solution-map span,
.partner-route span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 800;
  white-space: nowrap;
}

.solution-map svg,
.partner-route svg {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  color: var(--teal);
}

.solution-map {
  min-width: min(100%, 680px);
}

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

.solution-deep-grid article {
  min-height: 250px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.06);
}

.solution-deep-grid h2 {
  margin: 16px 0 12px;
  font-size: 24px;
  line-height: 1.3;
}

.scenario-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(380px, 1.2fr);
  gap: 48px;
  align-items: center;
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.scenario-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: #39485a;
  font-weight: 700;
}

.team-story {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.value-list {
  display: grid;
  gap: 16px;
}

.value-list p {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.partner-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.partner-type-grid .partner-detail {
  min-height: 390px;
}

.partner-detail h2 {
  margin: 14px 0 12px;
  font-size: 26px;
  line-height: 1.28;
}

.partner-detail dl,
.contact-info-panel dl {
  margin: 24px 0 0;
}

.partner-detail dl div,
.contact-info-panel dl div {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.partner-detail dt,
.contact-info-panel dt {
  color: var(--muted-ink);
  font-size: 13px;
}

.partner-detail dd,
.contact-info-panel dd {
  margin: 4px 0 0;
  font-weight: 700;
}

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

.contact-quick {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: 24px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form h2,
.contact-info-panel h2 {
  margin-top: 0;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #39485a;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.case-hero-panel {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.case-hero-panel div {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.case-hero-panel div:first-child {
  padding-top: 0;
}

.case-hero-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.case-hero-panel strong {
  display: block;
  font-size: 32px;
  line-height: 1.1;
}

.case-hero-panel span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  position: relative;
  min-height: 410px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid #cfd9e6;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(15, 35, 55, 0.07);
}

.case-card.featured {
  background:
    linear-gradient(135deg, rgba(14, 36, 56, 0.98), rgba(23, 104, 172, 0.95));
  color: #ffffff;
}

.case-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--deep), var(--teal));
}

.case-card.featured::before {
  background: var(--teal);
}

.case-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: rgba(34, 166, 153, 0.1);
  color: var(--deep);
}

.case-card.featured .case-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.case-icon svg {
  width: 30px;
  height: 30px;
  stroke-width: 1.8;
}

.case-card > span {
  display: inline-flex;
  margin-top: 24px;
  color: var(--teal);
  font-weight: 800;
  font-size: 14px;
}

.case-card.featured > span {
  color: rgba(255, 255, 255, 0.82);
}

.case-card h2 {
  margin: 10px 0 14px;
  color: #071a2f;
  font-size: 25px;
  line-height: 1.3;
}

.case-card.featured h2 {
  color: #ffffff;
}

.case-card p {
  margin: 0;
  color: var(--muted-ink);
}

.case-card.featured p {
  color: rgba(255, 255, 255, 0.78);
}

.case-card ul {
  display: grid;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.case-card li {
  position: relative;
  padding-left: 20px;
  color: #39485a;
  font-size: 15px;
}

.case-card.featured li {
  color: rgba(255, 255, 255, 0.82);
}

.case-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--teal);
}

.ai-case-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ai-case-card {
  min-height: 430px;
}

.ai-case-card h2 {
  font-size: 23px;
}

.case-process {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(420px, 1.22fr);
  gap: 54px;
  align-items: start;
}

.case-process-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-process-list div {
  min-height: 170px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.case-process-list span {
  color: var(--gold);
  font-weight: 800;
}

.case-process-list h3 {
  margin: 10px 0 8px;
  font-size: 20px;
}

.case-process-list p {
  margin: 0;
  color: var(--muted-ink);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .brand-logo {
    width: 214px;
  }

  .brand-icon-logo {
    width: 112px;
    height: 50px;
  }

  .brand-name {
    max-width: 210px;
    white-space: normal;
    font-size: 16px;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 13px 12px;
  }

  .nav-links a::after {
    display: none;
  }

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

  .intro-grid,
  .solutions-layout,
  .team-grid,
  .contact-grid,
  .page-hero-grid,
  .process-layout,
  .scenario-panel,
  .values-grid,
  .cooperation-grid,
  .contact-page-grid,
  .tech-layout,
  .case-process,
  .ai-home-layout,
  .ai-solution-layout,
  .service-ai-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .home-link-grid,
  .case-grid,
  .ai-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-story,
  .cooperation-list {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 720px;
  }
}

@media (max-width: 640px) {
  .container,
  .hero-inner {
    width: min(100% - 28px, 1160px);
  }

  .brand-logo {
    width: 184px;
  }

  .brand-icon-logo {
    width: 96px;
    height: 42px;
  }

  .brand-name {
    max-width: 150px;
    font-size: 14px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(9, 25, 42, 0.94), rgba(9, 25, 42, 0.72));
  }

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

  .trust-strip,
  .service-grid,
  .metrics,
  .partner-grid,
  .feature-grid,
  .tech-grid,
  .ai-feature-grid,
  .process-steps,
  .solution-deep-grid,
  .partner-detail-grid,
  .home-link-grid,
  .case-grid,
  .ai-case-grid,
  .case-process-list {
    grid-template-columns: 1fr;
  }

  .tech-grid article:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .ai-solution-cards article {
    grid-template-columns: 1fr;
  }

  .ai-solution-cards svg,
  .ai-solution-cards h3,
  .ai-solution-cards p,
  .service-ai-list svg,
  .service-ai-list h3,
  .service-ai-list p {
    grid-column: auto;
    grid-row: auto;
  }

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

  .section,
  .contact-section,
  .page-hero {
    padding: 68px 0;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 32px 24px;
  }

  .solution-row {
    grid-template-columns: 1fr;
  }

  .solution-map,
  .partner-route {
    flex-wrap: wrap;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: left;
  }

  .footer-contact {
    text-align: left;
  }
}