/*======================================
  Customer 页专用样式
  包含：价值概览、标杆案例、行业覆盖、合作流程、CTA
========================================*/

.customer-overview,
.featured-cases,
.industry-coverage,
.customer-cta {
  position: relative;
}

.breadcrumbs h3 {
  color: #fff;
  text-transform: capitalize;
  font-size: 30px;
  font-weight: 900;
  margin: 0;
  padding: 0;
}

.customer-overview .section-title h3,
.featured-cases .section-title h3,
.industry-coverage .section-title h3 {
  margin-bottom: 28px;
  text-transform: uppercase;
  position: relative;
  color: #0c0c24;
  font-weight: 600;
  font-size: 36px;
}

.clients {
  background: linear-gradient(to bottom, #023a8a 0%, #0657cf 40%, #1a7cf5 70%, #4da3ff 100%);
}

.clients .section-heading h2 {
  position: relative;
  font-weight: 700;
  text-transform: capitalize;
  font-size: 32px;
  line-height: 40px;
  display: block;
  margin-bottom: 10px;
  color: #fff;
}

.clients .section-heading h2:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -12px;
  width: 160px;
  height: 3px;
  background: #fff;
}

.customer-overview {
  padding-top: 56px;
  padding-bottom: 30px;
  background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
}

.customer-overview .row > [class*="col-"],
.featured-cases .row > [class*="col-"],
.industry-coverage .row > [class*="col-"] {
  display: flex;
  margin-bottom: 30px;
}

.overview-card,
.case-card,
.industry-card {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.overview-card:hover,
.case-card:hover,
.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(6, 87, 207, 0.12);
}

.overview-card {
  padding: 30px 24px;
  box-shadow: 0 10px 30px rgba(11, 61, 145, 0.08);
  text-align: center;
}

.overview-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: linear-gradient(135deg, #0657cf 0%, #2a8cff 100%);
  box-shadow: 0 10px 25px rgba(6, 87, 207, 0.2);
}

.overview-card h3,
.case-card h3,
.industry-card h3 {
  color: #1f2d3d;
  font-weight: 600;
}

.overview-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.overview-card p,
.case-card p,
.industry-card p {
  margin: 0;
  color: #5c6574;
  line-height: 1.85;
  font-size: 15px;
}

.featured-cases {
  padding-top: 26px;
  padding-bottom: 34px;
}

.case-card {
  padding: 28px 26px;
  border: 1px solid #e8eef9;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.case-meta span,
.case-meta strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
}

.case-meta span {
  color: #0657cf;
  background: rgba(6, 87, 207, 0.1);
}

.case-meta strong {
  color: #fff;
  font-weight: 500;
  background: linear-gradient(135deg, #0657cf 0%, #2a8cff 100%);
}

.case-card h3 {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.case-card p {
  margin-bottom: 16px;
}

.case-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-card ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: #4d5665;
  line-height: 1.75;
}

.case-card ul li:last-child {
  margin-bottom: 0;
}

.case-card ul li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0657cf;
  box-shadow: 0 0 0 4px rgba(6, 87, 207, 0.12);
}

.industry-coverage {
  padding-top: 18px;
  padding-bottom: 34px;
  background: #f7faff;
}

.industry-card {
  padding: 28px 24px;
  text-align: center;
  border: 1px solid transparent;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.industry-card:hover {
  border-color: rgba(6, 87, 207, 0.18);
}

.industry-card i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  border-radius: 18px;
  font-size: 26px;
  color: #0657cf;
  background: rgba(6, 87, 207, 0.08);
}

.industry-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.customer-cta {
  padding-top: 80px;
  padding-bottom: 80px;
}

.cta-box {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 28px;
}

.cta-content {
  flex: 0 0 calc((100% - 28px) / 3);
  max-width: calc((100% - 28px) / 3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px 38px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, #0545a4 0%, #0657cf 45%, #2a8cff 100%);
  box-shadow: 0 18px 48px rgba(6, 87, 207, 0.22);
}

.cta-content span {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.78);
}

.cta-content h3 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 32px;
  line-height: 1.4;
}

.cta-content p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.9;
}

.cta-form-wrap {
  flex: 1;
  width: auto;
  max-width: none;
  padding: 32px 28px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(6, 87, 207, 0.12);
}

.cta-form {
  width: 100%;
}

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

.cta-form-group {
  display: flex;
  flex-direction: column;
}

.cta-form-group.has-error label {
  color: #d93025;
}

.cta-form-group-full {
  grid-column: 1 / -1;
}

.cta-form-group label {
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #1f2d3d;
}

.cta-form-group input,
.cta-form-group textarea {
  width: 100%;
  border: 1px solid #d7e3f6;
  border-radius: 10px;
  background: #f7faff;
  color: #1f2d3d;
  padding: 12px 14px;
  line-height: 1.6;
  transition:
    border-color 0.3s ease,
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}

.cta-form-group input::placeholder,
.cta-form-group textarea::placeholder {
  color: #8a96a8;
}

.cta-form-group input:focus,
.cta-form-group textarea:focus {
  outline: none;
  border-color: #2a8cff;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 140, 255, 0.15);
}

.cta-form-group.has-error input,
.cta-form-group.has-error textarea,
.cta-form-group input[aria-invalid="true"],
.cta-form-group textarea[aria-invalid="true"] {
  border-color: #d93025;
  background: #fff8f7;
  box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.12);
}

.cta-form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.cta-form-error {
  min-height: 20px;
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: #d93025;
}

.cta-form-feedback {
  min-height: 0;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: #0657cf;
}

.cta-form .btn {
  width: 100%;
  min-width: 0;
  text-align: center;
  border: 0;
  cursor: pointer;
}

@media (max-width: 991px) {
  .breadcrumbs h3 {
    color: #fff;
    text-transform: capitalize;
    font-size: 29px;
    font-weight: 700;
    margin: 0;
    padding: 0;
  }

  .customer-overview .section-title h3,
  .featured-cases .section-title h3,
  .industry-coverage .section-title h3 {
    font-size: 30px;
    margin-bottom: 20px;
  }

  .customer-overview {
    padding-top: 42px;
  }

  .featured-cases,
  .industry-coverage {
    padding-top: 16px;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-content,
  .cta-form-wrap {
    width: 100%;
    flex: none;
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .breadcrumbs h3 {
    color: #fff;
    text-transform: capitalize;
    font-size: 29px;
    font-weight: 700;
    margin: 0;
    padding: 0;
  }

  .customer-overview .section-title h3,
  .featured-cases .section-title h3,
  .industry-coverage .section-title h3 {
    font-size: 25px;
    margin-bottom: 20px;
  }

  .overview-card,
  .case-card,
  .industry-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .case-meta {
    flex-wrap: wrap;
  }

  .case-card h3,
  .cta-content h3 {
    font-size: 24px;
  }

  .cta-box {
    gap: 20px;
  }

  .cta-content,
  .cta-form-wrap {
    padding: 32px 24px;
  }

  .cta-form-grid {
    grid-template-columns: 1fr;
  }

  .cta-form-group-full {
    grid-column: auto;
  }
}