:root {
  --bg: #f7f8fc;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-dark: #161738;
  --surface-deep: #0f1027;
  --text: #16182f;
  --text-soft: #5a617d;
  --brand: #29235c;
  --brand-2: #3d3a86;
  --brand-gold: #a47b2f;
  --link: #0b63ce;
  --link-hover: #084ea4;
  --brand-line: rgba(41, 35, 92, 0.12);
  --success: #1f7a5b;
  --shadow-lg: 0 24px 60px rgba(28, 31, 68, 0.16);
  --shadow-md: 0 14px 34px rgba(28, 31, 68, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(61, 58, 134, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(164, 123, 47, 0.12), transparent 24%),
    linear-gradient(180deg, #f5f6fb 0%, #eef1f8 100%);
}

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

button,
a {
  cursor: pointer;
}

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

.site-shell {
  width: min(calc(100% - 32px), calc(var(--container) + 32px));
  margin: 20px auto;
}

.topbar,
.section,
.trust-band,
.footer {
  backdrop-filter: blur(16px);
}

.topbar {
  position: sticky;
  top: 20px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 40px rgba(24, 26, 54, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(41, 35, 92, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.brand-copy strong,
.section-heading h2,
.hero h1,
.hero-card h2,
.contact-panel h2 {
  font-family: "IBM Plex Sans", "Noto Sans SC", sans-serif;
}

.brand-copy strong {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.brand-copy span:last-child {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.nav a,
.header-cta,
.button,
.contact-card a {
  transition: transform 200ms ease, background-color 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.contact-card a,
.footer a {
  color: var(--link);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--brand);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.header-cta,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow: 0 14px 32px rgba(41, 35, 92, 0.24);
}

.header-cta:hover,
.button-primary:hover,
.header-cta:focus-visible,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(41, 35, 92, 0.28);
}

.button-secondary {
  color: var(--brand);
  border-color: rgba(41, 35, 92, 0.18);
  background: rgba(255, 255, 255, 0.82);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(41, 35, 92, 0.36);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: stretch;
  padding: 44px;
  border-radius: calc(var(--radius-xl) + 8px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(247, 248, 252, 0.92)),
    linear-gradient(135deg, rgba(61, 58, 134, 0.08), transparent);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(164, 123, 47, 0.2), transparent 64%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-text {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.85;
}

.hero-badges,
.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-badges span,
.contact-points span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(41, 35, 92, 0.06);
  border: 1px solid rgba(41, 35, 92, 0.1);
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0 0;
}

.hero-metrics div {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(41, 35, 92, 0.08);
}

.hero-metrics dt {
  color: var(--text-soft);
  font-size: 0.86rem;
}

.hero-metrics dd {
  margin: 10px 0 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
}

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

.hero-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 247, 255, 0.86));
  border: 1px solid rgba(41, 35, 92, 0.1);
  box-shadow: var(--shadow-md);
}

.hero-card-primary {
  color: #fff;
  background:
    linear-gradient(160deg, rgba(16, 16, 42, 0.24), rgba(16, 16, 42, 0)),
    linear-gradient(135deg, #26205e 0%, #191a3b 100%);
}

.hero-card-primary p,
.hero-card-primary .card-label {
  color: rgba(255, 255, 255, 0.76);
}

.hero-card-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.hero-card-list li {
  position: relative;
  padding-left: 22px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-gold);
  transform: translateY(-50%);
}

.card-label {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.hero-card h2,
.hero-card strong,
.story-card h3,
.service-card h3,
.process-step h3,
.product-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.hero-card p,
.story-card p,
.service-card p,
.process-step p,
.product-card p,
.contact-panel p {
  margin: 14px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

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

.hero-mini-card strong {
  display: block;
  color: var(--brand);
  font-size: 1.25rem;
}

.trust-band,
.section,
.footer {
  margin-top: 18px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-md);
}

.trust-band {
  display: grid;
  gap: 18px;
}

.trust-band p {
  margin: 0;
  color: var(--text-soft);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

.trust-list,
.network-cities,
.industry-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-list span,
.network-cities span,
.industry-grid article {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.story-grid,
.service-grid,
.product-grid,
.advantage-grid,
.partner-summary {
  display: grid;
  gap: 18px;
}

.story-grid {
  grid-template-columns: 1.1fr 1fr 1fr;
}

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

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

.partner-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

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

.story-card,
.service-card,
.product-card,
.advantage-card,
.process-step,
.contact-card,
.partner-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(41, 35, 92, 0.1);
}

.highlight-card {
  color: #fff;
  background:
    linear-gradient(160deg, rgba(164, 123, 47, 0.16), rgba(164, 123, 47, 0)),
    linear-gradient(140deg, #282358 0%, #191a3b 100%);
}

.highlight-card p,
.highlight-card .story-index {
  color: rgba(255, 255, 255, 0.78);
}

.story-index,
.product-kicker,
.advantage-index,
.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  margin-bottom: 16px;
  border-radius: 999px;
  color: var(--brand);
  background: rgba(41, 35, 92, 0.08);
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 700;
}

.highlight-card .story-index {
  background: rgba(255, 255, 255, 0.12);
}

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

.process-step span {
  background: rgba(164, 123, 47, 0.18);
  color: var(--brand-gold);
}

.products {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(250, 247, 240, 0.74)),
    rgba(255, 255, 255, 0.74);
}

.product-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(251, 248, 242, 0.92));
}

.product-kicker {
  background: rgba(164, 123, 47, 0.15);
  color: var(--brand-gold);
}

.advantage-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 246, 252, 0.92));
}

.advantage-card h3,
.partner-card h3,
.partner-card strong,
.contact-card-title {
  margin: 0;
  font-size: 1.26rem;
}

.advantage-card p {
  margin: 14px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.advantage-index {
  background: rgba(11, 99, 206, 0.1);
  color: var(--link);
}

.partner-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(0, 1.1fr);
  gap: 18px;
}

.partner-card {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 220px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 248, 252, 0.9));
}

.partner-card-featured {
  color: #fff;
  background:
    linear-gradient(150deg, rgba(164, 123, 47, 0.16), rgba(164, 123, 47, 0)),
    linear-gradient(140deg, #282358 0%, #191a3b 100%);
}

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

.partner-label {
  margin: 0;
  color: var(--text-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
}

.partner-card strong {
  display: block;
  color: var(--brand);
}

.partner-card span {
  color: var(--text-soft);
}

.partner-list-card {
  display: grid;
  align-content: center;
  gap: 22px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 248, 252, 0.9));
  border: 1px solid rgba(41, 35, 92, 0.1);
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.partner-list span {
  display: grid;
  place-items: center;
  min-height: 88px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(41, 35, 92, 0.04);
  border: 1px solid rgba(41, 35, 92, 0.08);
  color: var(--brand);
  font-weight: 700;
  text-align: center;
}

.network-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: center;
}

.network-map {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at center, rgba(61, 58, 134, 0.16), transparent 42%),
    linear-gradient(160deg, #1c1f45 0%, #111328 100%);
  overflow: hidden;
}

.network-ring {
  position: absolute;
  inset: 50%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  transform: translate(-50%, -50%);
}

.ring-one {
  width: 230px;
  height: 230px;
}

.ring-two {
  width: 310px;
  height: 310px;
}

.network-core {
  position: absolute;
  inset: 50%;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--brand-gold), #c49d53);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.08);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 18px;
  align-items: stretch;
}

.contact-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 248, 252, 0.88));
}

.contact-card-title {
  margin-bottom: 22px;
  color: var(--brand);
}

.contact-card dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.contact-card dt {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.contact-card dd {
  margin: 8px 0 0;
  font-size: 1.02rem;
  line-height: 1.75;
  font-weight: 600;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.contact-note {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid rgba(41, 35, 92, 0.1);
}

.contact-note strong {
  display: block;
  margin-bottom: 10px;
  color: var(--brand);
}

.contact-note p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--link-hover);
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.92rem;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(61, 58, 134, 0.28);
  outline-offset: 3px;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1080px) {
  .topbar {
    border-radius: 28px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
  }

  .hero,
  .story-grid,
  .service-grid,
  .product-grid,
  .advantage-grid,
  .partner-grid,
  .partner-summary,
  .process-track,
  .network-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .section-heading h2 {
    max-width: none;
  }

  .hero-panel,
  .network-map {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 20px), calc(var(--container) + 20px));
    margin: 10px auto 24px;
  }

  .topbar,
  .hero,
  .trust-band,
  .section,
  .footer {
    padding: 22px;
    border-radius: 24px;
  }

  .topbar {
    position: static;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .brand-copy {
    text-align: left;
  }

  .header-cta {
    width: 100%;
  }

  .hero-metrics,
  .hero-card-grid,
  .contact-actions,
  .partner-list {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    display: grid;
  }

  .footer {
    flex-direction: column;
  }
}