/* 关于我们页面样式 */
@import url('home.css');

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

/* Hero区域 */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: 1.75rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.hero-image img {
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

/* 使命愿景 */
.mission-vision {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.mv-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.mv-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.mv-card h2 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: left;
}

.mv-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.125rem;
}

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

.mv-card li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 发展历程 */
.company-history {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
  background: var(--bg-light);
  border-radius: 16px;
}

.company-history h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.section-desc {
  text-align: center;
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
}

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

.timeline-year {
  width: 100px;
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
}

.timeline-content {
  width: calc(50% - 70px);
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

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

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 核心团队 */
.team-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
}

.team-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-member {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
}

.member-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--primary-color);
}

.team-member h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.member-title {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.member-bio {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.member-social a {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.member-social a:hover {
  transform: scale(1.2);
}

/* 荣誉资质 */
.awards-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
  background: var(--bg-light);
  border-radius: 16px;
}

.awards-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.award-item {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.award-item:hover {
  transform: translateY(-5px);
}

.award-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.award-item h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.award-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 企业文化 */
.culture-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
}

.culture-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.culture-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.value-item {
  text-align: center;
  padding: 2rem;
}

.value-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

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

.value-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 加入我们 */
.careers-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 16px;
  color: white;
}

.careers-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  color: white;
}

.careers-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 3rem 0;
}

.careers-intro p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.open-positions h3,
.careers-benefits h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: white;
}

.open-positions ul {
  list-style: none;
  padding: 0;
}

.open-positions li {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.open-positions li strong {
  display: block;
  margin-bottom: 0.25rem;
}

.open-positions li span {
  font-size: 0.875rem;
  opacity: 0.8;
}

.careers-benefits ul {
  list-style: none;
  padding: 0;
}

.careers-benefits li {
  padding: 0.5rem 0;
  font-size: 1.125rem;
  position: relative;
  padding-left: 2rem;
}

.careers-benefits li:before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: bold;
}

.careers-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

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

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

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

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

/* 联系我们 */
.contact-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 4rem 2rem;
}

.contact-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 2.5rem;
}

.info-item h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.info-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-map img {
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .mission-vision {
    grid-template-columns: 1fr;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 60px;
  }
  
  .timeline-year {
    position: absolute;
    left: 0;
    width: auto;
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .careers-content {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .open-positions li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .careers-cta {
    flex-direction: column;
  }
}