/* 技术支持页面样式 */
@import url('home.css');

.technical-main {
  min-height: 100vh;
}

.page-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 4rem 2rem;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

.support-overview {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.support-section {
  background: white;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
}

.section-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.support-section h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: left;
}

.section-desc {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  text-align: left;
}

/* 知识库分类 */
.knowledge-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.category-card {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.category-card h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

.category-card li {
  padding: 0.5rem 0;
}

.category-card a {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.category-card a:hover {
  color: var(--primary-color);
}

/* API文档 */
.api-docs-content {
  margin: 2rem 0;
}

.api-overview,
.api-endpoints,
.api-sdks,
.code-example {
  margin-bottom: 2rem;
}

.api-overview h3,
.api-endpoints h3,
.api-sdks h3,
.code-example h3 {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.api-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-item {
  padding: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
  color: var(--text-secondary);
}

.endpoint-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.endpoint-item {
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.endpoint-item code {
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.endpoint-item p {
  color: var(--text-secondary);
  margin: 0;
}

.sdk-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.sdk-badge {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-weight: 500;
}

.code-example pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: 'Courier New', monospace;
  line-height: 1.6;
}

.code-example code {
  font-size: 0.9rem;
}

/* FAQ */
.faq-categories {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2rem 0;
}

.faq-category h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.faq-list details {
  background: var(--bg-light);
  margin-bottom: 1rem;
  border-radius: 8px;
  overflow: hidden;
}

.faq-list summary {
  padding: 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.faq-list details[open] summary::after {
  content: '-';
}

.faq-list details p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* 咨询服务 */
.consultation-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.service-card {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card.featured {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li {
  color: white;
}

.service-card.featured .btn-outline {
  border-color: white;
  color: white;
}

.service-card.featured .btn-outline:hover {
  background: white;
  color: var(--primary-color);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.service-card ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 1.5rem;
}

.service-card li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.service-card li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.service-card.featured li:before {
  color: white;
}

/* CTA区域 */
.section-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  justify-content: center;
}

.technical-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 16px;
  margin: 4rem auto;
  max-width: 1200px;
}

.technical-cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.technical-cta p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact-options {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.technical-cta .btn-primary {
  background: white;
  color: var(--primary-color);
}

.technical-cta .btn-primary:hover {
  background: var(--bg-light);
}

.technical-cta .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.technical-cta .btn-secondary:hover {
  background: white;
  color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }
  
  .support-section {
    padding: 2rem;
  }
  
  .knowledge-categories {
    grid-template-columns: 1fr;
  }
  
  .api-features {
    grid-template-columns: 1fr;
  }
  
  .consultation-services {
    grid-template-columns: 1fr;
  }
  
  .section-cta {
    flex-direction: column;
  }
  
  .contact-options {
    flex-direction: column;
  }
}