/* 页面标题区域 */
.about-header {
  margin-top: 80px;
  background: linear-gradient(135deg, #165dff 0%, #0a3ca0 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.about-header h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}

.about-header p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

/* 公司介绍 */
.company-intro {
  padding: 100px 0;
}

.intro-content {
  display: flex;
  gap: 60px;
  align-items: center;
}

.intro-text {
  flex: 1;
}

.intro-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.intro-text h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background-color: #165dff;
}

.intro-text p {
  font-size: 16px;
  color: #64748b;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* 数据统计 */
.intro-stats {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 20px 10px;
  background-color: #f8fafc;
  border-radius: 8px;
}

.stat-num {
  font-size: 32px;
  font-weight: 700;
  color: #165dff;
  margin-bottom: 8px;
}

.stat-text {
  font-size: 14px;
  color: #64748b;
}

.intro-img {
  flex: 1;
  max-width: 600px;
}

.intro-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 企业文化 */
.company-culture {
  padding: 100px 0;
  background-color: #f9fafb;
}

.culture-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.culture-item {
  background-color: #fff;
  border-radius: 12px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.culture-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.12);
}

.culture-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #EEF2FF;
  color: #165dff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}

.culture-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 15px;
}

.culture-item p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
}

/* 团队成员 */
.team-members {
  padding: 100px 0;
}

.team-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.team-member {
  display: flex;
  gap: 20px;
  background-color: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.12);
}

.member-img {
  flex: 0 0 120px;
}

.member-img img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #EEF2FF;
}

.member-info {
  flex: 1;
}

.member-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 10px;
}

.member-info p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

/* 发展历程 */
.development-history {
  padding: 100px 0;
  background-color: #f9fafb;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 60px auto 0;
  padding-left: 50%;
}

/* 时间线中轴线 */
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #165dff;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  width: 100%;
  padding-left: 40px;
}

.timeline-year {
  position: absolute;
  left: -50%;
  top: 0;
  transform: translateX(-100%);
  width: 80px;
  height: 80px;
  background-color: #165dff;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  z-index: 2;
}

/* 时间点标记 */
.timeline-item::before {
  content: "";
  position: absolute;
  left: -50%;
  top: 15px;
  width: 16px;
  height: 16px;
  background-color: #fff;
  border: 3px solid #165dff;
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-content {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: #64748b;
}

/* 荣誉资质 */
.honor资质 {
  padding: 100px 0;
}

.honor-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.honor-item {
  text-align: center;
  padding: 20px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.honor-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.12);
}

.honor-item img {
  max-width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: 15px;
}

.honor-item p {
  font-size: 16px;
  font-weight: 500;
  color: #1e293b;
}

/* 联系我们CTA */
.about-contact {
  padding: 80px 0;
  background-color: #EEF2FF;
}

.contact-card {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 40px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(22, 93, 255, 0.15);
}

.contact-card h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.contact-card p {
  font-size: 16px;
  color: #64748b;
  margin-bottom: 30px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .intro-content {
    flex-direction: column;
  }
  
  .intro-img {
    max-width: 100%;
    margin-top: 30px;
  }
  
  .culture-list {
    grid-template-columns: 1fr;
  }
  
  .team-list {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: 0;
  }
  
  .timeline::before {
    left: 0;
    transform: none;
  }
  
  .timeline-item {
    padding-left: 40px;
    padding-right: 20px;
  }
  
  .timeline-year {
    left: 0;
    transform: none;
  }
  
  .timeline-item::before {
    left: 0;
    transform: none;
  }
  
  .honor-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-header h1 {
    font-size: 32px;
  }
  
  .intro-stats {
    flex-direction: column;
    gap: 15px;
  }
  
  .team-member {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .honor-list {
    grid-template-columns: 1fr;
  }
  
  .contact-card h2 {
    font-size: 24px;
  }
}