/* Shared visual system for Zuoyo corporate content pages. */
.corporate-page {
  --corporate-primary: #2563eb;
  --corporate-primary-deep: #1e3a8a;
  --corporate-violet: #6d5dfc;
  --corporate-ink: #0f172a;
  --corporate-copy: #475569;
  --corporate-muted: #64748b;
  --corporate-line: #e2e8f0;
  --corporate-surface: #f8fafc;
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  margin: 0 auto;
  padding: 124px 0 104px;
  color: var(--corporate-ink);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

.corporate-page,
.corporate-page * {
  box-sizing: border-box;
}

.corporate-page .page-title-section {
  min-height: 300px;
  margin: 0 0 64px;
  padding: 64px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 78% 22%, rgba(109, 93, 252, 0.42), transparent 28%),
    radial-gradient(circle at 18% 90%, rgba(52, 198, 232, 0.2), transparent 32%),
    linear-gradient(135deg, #111a38 0%, #172554 52%, #1e3a8a 100%);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.2);
  overflow: hidden;
}

.corporate-page .page-title-section::before {
  width: 420px;
  height: 420px;
  top: -230px;
  left: auto;
  right: -110px;
  transform: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  filter: none;
}

.corporate-page .page-title-section::after {
  content: "ZUOYO DIGITAL";
  position: absolute;
  right: 52px;
  bottom: 38px;
  color: rgba(255, 255, 255, 0.1);
  font-size: clamp(22px, 3vw, 42px);
  font-weight: 800;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.corporate-page .page-title-section h1 {
  max-width: 760px;
  margin: 0 0 18px;
  color: #fff;
  background: none;
  -webkit-background-clip: initial;
  -webkit-text-fill-color: currentColor;
  background-clip: initial;
  font-family: inherit;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 750;
  line-height: 1.16;
  letter-spacing: -0.035em;
  position: relative;
  z-index: 1;
}

.corporate-page .page-title-section .subtitle {
  max-width: 680px;
  margin: 0;
  color: rgba(224, 231, 255, 0.86);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.corporate-page .section-heading,
.corporate-page .category-section,
.corporate-page .cert-category {
  margin-top: 72px;
}

.corporate-page .section-heading h2,
.corporate-page .category-title {
  margin-bottom: 30px;
  color: var(--corporate-ink);
  font-family: inherit;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 750;
  letter-spacing: -0.025em;
}

.corporate-page .section-heading p {
  color: var(--corporate-muted);
  font-size: 16px;
  line-height: 1.75;
}

.corporate-page .intro-section,
.corporate-page .wechat-section,
.corporate-page .stats-section {
  border: 1px solid var(--corporate-line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.corporate-page .intro-section {
  padding: 48px;
  background: #fff;
}

.corporate-page .intro-content,
.corporate-page .intro-content p {
  color: var(--corporate-copy);
  font-size: 16px;
  line-height: 1.95;
}

.corporate-page .culture-grid,
.corporate-page .office-grid,
.corporate-page .case-grid,
.corporate-page .solution-grid,
.corporate-page .cert-grid {
  gap: 24px;
}

.corporate-page .case-grid,
.corporate-page .solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.corporate-page .culture-card,
.corporate-page .office-card,
.corporate-page .case-card,
.corporate-page .solution-card,
.corporate-page .cert-card,
.corporate-page .contact-card,
.corporate-page .customer-card {
  border: 1px solid var(--corporate-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.07);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.corporate-page .culture-card:hover,
.corporate-page .office-card:hover,
.corporate-page .case-card:hover,
.corporate-page .solution-card:hover,
.corporate-page .cert-card:hover,
.corporate-page .contact-card:hover {
  border-color: rgba(37, 99, 235, 0.38);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
}

.corporate-page .case-card,
.corporate-page .solution-card,
.corporate-page .cert-card,
.corporate-page .office-card {
  overflow: hidden;
}

.corporate-page .case-card-image-wrapper,
.corporate-page .solution-card-image-wrapper,
.corporate-page .cert-card-image-wrapper,
.corporate-page .office-card-image {
  background: #eef2f7;
}

.corporate-page .case-card-image-wrapper img,
.corporate-page .solution-card-image-wrapper img,
.corporate-page .cert-card-image-wrapper img,
.corporate-page .office-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Certificates must remain fully visible; unlike photos they cannot be cropped. */
.corporate-page .cert-card-image-wrapper img {
  object-fit: contain;
}

.corporate-page .case-card-body,
.corporate-page .solution-card-body,
.corporate-page .cert-card-body,
.corporate-page .office-card-body {
  padding: 24px;
}

.corporate-page .case-card-body h3,
.corporate-page .solution-card-body h3,
.corporate-page .cert-card-body h3,
.corporate-page .office-card-body h4 {
  color: var(--corporate-ink);
  font-family: inherit;
  font-weight: 700;
  line-height: 1.45;
}

.corporate-page .case-card-body p,
.corporate-page .solution-card-body p,
.corporate-page .cert-card-body p {
  color: var(--corporate-muted);
  line-height: 1.75;
}

.corporate-page .contact-cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.corporate-page .contact-card {
  min-height: 220px;
  padding: 30px 22px;
}

.corporate-page .contact-card-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  color: var(--corporate-primary);
  background: #eff6ff;
}

.corporate-page .contact-card-title {
  color: var(--corporate-muted);
  font-size: 14px;
}

.corporate-page .contact-card-value {
  color: var(--corporate-ink);
  font-size: 16px;
  font-weight: 650;
}

.corporate-page .customer-grid {
  gap: 14px;
}

.corporate-page .customer-card {
  min-height: 74px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
}

.corporate-page .customer-card:hover {
  border-color: #bfdbfe;
  transform: none;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

.corporate-page .customer-card-name {
  margin: 0;
  color: #334155;
  font-size: 14px;
  line-height: 1.55;
}

.corporate-page a.solution-card:focus-visible,
.corporate-page a:focus-visible,
.corporate-page [role="button"]:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 4px;
}

.corporate-page + .lightbox-modal .lightbox-close {
  padding: 0;
  border: 0;
}

@media (max-width: 960px) {
  .corporate-page .case-grid,
  .corporate-page .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .corporate-page .page-title-section {
    min-height: 270px;
    padding: 48px;
  }

  .corporate-page .contact-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .corporate-page {
    width: min(100% - 32px, 1180px);
    padding: 92px 0 72px;
  }

  .corporate-page .page-title-section {
    min-height: 250px;
    margin-bottom: 48px;
    padding: 34px 28px;
    border-radius: 22px;
  }

  .corporate-page .page-title-section::after {
    right: 24px;
    bottom: 22px;
    font-size: 17px;
  }

  .corporate-page .page-title-section h1 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .corporate-page .page-title-section .subtitle {
    font-size: 15px;
  }

  .corporate-page .case-grid,
  .corporate-page .solution-grid {
    grid-template-columns: 1fr;
  }

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

  .corporate-page .intro-section {
    padding: 30px 24px;
  }

  .corporate-page .section-heading,
  .corporate-page .category-section,
  .corporate-page .cert-category {
    margin-top: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .corporate-page *,
  .corporate-page *::before,
  .corporate-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}