/* 关于我们页面样式 */

/* 主要内容区域 */
.main-content {
  padding-top: 70px;
}

/* 页面头部 */
.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.page-header-content {
  max-width: 600px;
  margin: 0 auto;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.page-subtitle {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* 面包屑导航 */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  opacity: 0.8;
}

.breadcrumb a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
  opacity: 1;
}

.breadcrumb .separator {
  margin: 0 4px;
}

.breadcrumb .current {
  opacity: 1;
}

/* 公司简介区域 */
.company-intro-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-text h2 {
  color: var(--primary-color);
  margin-bottom: 16px;
}

.company-legal-name {
  margin-bottom: 24px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(255, 105, 0, 0.05) 0%, rgba(255, 105, 0, 0.02) 100%);
  border-left: 4px solid var(--primary-color);
  border-radius: 4px;
}

.legal-name-cn {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.legal-name-en {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
}

.intro-desc {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 16px;
}

.intro-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

/* 企业文化区域 */
.culture-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.section-header {
  margin-bottom: 48px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.culture-card {
  text-align: center;
  padding: 40px 24px;
  transition: all 0.3s ease;
}

.culture-card:hover {
  transform: translateY(-4px);
}

.culture-icon {
  font-size: 48px;
  margin-bottom: 24px;
  display: block;
}

.culture-card h3 {
  color: var(--text-primary);
  margin-bottom: 16px;
}

.culture-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 发展历程区域 */
.timeline-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-year {
  flex: 0 0 120px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  background: white;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.timeline-content {
  flex: 1;
  background: white;
  padding: 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin: 0 40px;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content::before {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  border: 12px solid transparent;
  border-left-color: white;
}

.timeline-item:nth-child(even) .timeline-content::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  border: 12px solid transparent;
  border-right-color: white;
}

.timeline-content h3 {
  color: var(--text-primary);
  margin-bottom: 12px;
  font-size: 18px;
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 域名使用声明区域 */
.domain-statement-section {
  padding: 80px 0;
  background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
}

.domain-statement-content {
  max-width: 900px;
  margin: 0 auto;
}

.statement-card {
  margin-bottom: 32px;
  padding: 32px;
  background: white;
  border-left: 4px solid var(--primary-color);
}

.statement-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f0f0f0;
}

.statement-icon {
  font-size: 32px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 105, 0, 0.1) 0%, rgba(255, 105, 0, 0.05) 100%);
  border-radius: 12px;
}

.statement-body {
  line-height: 1.8;
}

.statement-text {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.statement-text strong {
  color: var(--primary-color);
  font-weight: 600;
}

.domain-info-box {
  margin-top: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(255, 105, 0, 0.05) 0%, rgba(255, 105, 0, 0.02) 100%);
  border-radius: 8px;
  border: 1px solid rgba(255, 105, 0, 0.1);
}

.domain-info-item {
  display: flex;
  align-items: center;
  padding: 8px 0;
  font-size: 15px;
}

.domain-info-item:not(:last-child) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.info-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 100px;
}

.info-value {
  color: var(--text-primary);
  font-weight: 500;
}

.info-value a {
  color: var(--primary-color);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.info-value a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* 域名备案截图卡片 */
.domain-screenshot-card {
  padding: 32px;
  background: white;
}

.domain-screenshot-card .title-md {
  margin-bottom: 24px;
  color: var(--text-primary);
}

.screenshot-container {
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  background: #f8f9fa;
}

.domain-screenshot {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-placeholder {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.placeholder-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.screenshot-placeholder p {
  color: var(--text-secondary);
  margin: 8px 0;
}

.placeholder-hint {
  font-size: 13px;
  color: var(--text-tertiary);
  font-style: italic;
}

.screenshot-note {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
  margin-top: 12px;
}

/* 联系我们区域 */
.contact-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.contact-content {
  display: block;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.contact-card {
  text-align: center;
  padding: 32px 24px;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.contact-card h3 {
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}



/* 移动端响应式 */
@media (max-width: 768px) {
  .main-content {
    padding-top: 60px;
  }
  
  .page-header {
    padding: 40px 0;
  }
  
  .page-title {
    font-size: 28px;
    margin-bottom: 12px;
  }
  
  .page-subtitle {
    font-size: 16px;
    margin-bottom: 20px;
  }
  
  .company-intro-section,
  .culture-section,
  .timeline-section,
  .domain-statement-section,
  .contact-section {
    padding: 60px 0;
  }

  .statement-card {
    padding: 24px;
  }

  .statement-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .statement-icon {
    font-size: 28px;
    width: 48px;
    height: 48px;
  }

  .statement-text {
    font-size: 15px;
  }

  .domain-info-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .info-label {
    min-width: auto;
    font-size: 13px;
  }

  .info-value {
    font-size: 14px;
  }

  .domain-screenshot-card {
    padding: 24px;
  }
  
  .intro-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .legal-name-cn {
    font-size: 16px;
  }

  .legal-name-en {
    font-size: 13px;
  }

  .intro-image img {
    height: 300px;
  }
  
  .culture-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .culture-card {
    padding: 32px 20px;
  }
  
  .timeline::before {
    left: 40px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    align-items: flex-start;
  }
  
  .timeline-year {
    flex: 0 0 80px;
    width: 60px;
    height: 60px;
    font-size: 18px;
    margin-left: 0;
  }
  
  .timeline-content {
    margin: 0 0 0 20px;
  }
  
  .timeline-item .timeline-content::before {
    left: -12px !important;
    right: auto !important;
    border: 12px solid transparent;
    border-right-color: white !important;
    border-left-color: transparent !important;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .contact-card {
    padding: 24px 20px;
  }

}

@media (max-width: 480px) {
  .main-content {
    padding-top: 56px;
  }
  
  .page-header {
    padding: 32px 0;
  }
  
  .page-title {
    font-size: 24px;
  }
  
  .page-subtitle {
    font-size: 15px;
  }
  
  .company-intro-section,
  .culture-section,
  .timeline-section,
  .domain-statement-section,
  .contact-section {
    padding: 40px 0;
  }

  .statement-card {
    padding: 20px;
  }

  .statement-header .title-md {
    font-size: 18px;
  }

  .statement-text {
    font-size: 14px;
  }

  .domain-info-box {
    padding: 16px;
  }

  .domain-screenshot-card {
    padding: 20px;
  }

  .screenshot-placeholder {
    padding: 60px 16px;
  }

  .placeholder-icon {
    font-size: 48px;
  }
  
  .section-header {
    margin-bottom: 32px;
  }
  
  .intro-content {
    gap: 32px;
  }
  
  .intro-desc {
    font-size: 15px;
  }
  
  .intro-image img {
    height: 250px;
  }
  
  .culture-card {
    padding: 24px 16px;
  }
  
  .culture-icon {
    font-size: 40px;
    margin-bottom: 20px;
  }
  
  .timeline-year {
    width: 50px;
    height: 50px;
    font-size: 16px;
  }
  
  .timeline-content {
    padding: 20px;
    margin-left: 16px;
  }
  
  .timeline-content h3 {
    font-size: 16px;
  }
  
  .contact-card {
    padding: 20px 16px;
  }
  
  .contact-icon {
    font-size: 40px;
    margin-bottom: 16px;
  }

}
