/* ========================================
   关于我们页面样式
   ======================================== */

/* 关于页面头部 */
.about-header {
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.15) 0%, transparent 100%);
}

/* 公司简介 */
.company-intro {
  padding: 100px 0;
  background: white;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-content .section-tag {
  margin-bottom: 16px;
}

.intro-content h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 24px;
}

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

.intro-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
  background: var(--soft-gray);
  border-radius: var(--radius-lg);
}

.highlight-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-gold-dark);
  margin-bottom: 8px;
}

.highlight-text {
  font-size: 13px;
  color: var(--text-muted);
}

.office-image {
  display: flex;
  justify-content: center;
}

.office-placeholder {
  width: 100%;
  max-width: 450px;
  height: 350px;
  background: linear-gradient(135deg, var(--soft-gray) 0%, var(--warm-beige) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

.office-icon {
  font-size: 80px;
}

.office-placeholder span {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* 愿景使命 */
.vision-mission {
  padding: 80px 0;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

.vision-mission::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='1' fill='rgba(255,255,255,0.08)'/%3E%3C/svg%3E");
  background-size: 60px 60px;
}

.vm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.vm-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.vm-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.vm-icon {
  font-size: 56px;
  margin-bottom: 20px;
}

.vm-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 16px;
}

.vm-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 发展历程 */
.timeline-section {
  padding: 100px 0;
  background: var(--soft-gray);
}

.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 50px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-gold) 0%, var(--warm-beige) 100%);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -50px;
  top: 0;
  width: 40px;
  height: 40px;
  background: white;
  border: 3px solid var(--primary-gold);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.timeline-marker.current {
  background: var(--primary-gradient);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.timeline-marker::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--primary-gold);
  border-radius: 50%;
}

.timeline-marker.current::after {
  background: white;
}

.timeline-content {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-left: 20px;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  box-shadow: var(--shadow-xl);
  transform: translateX(8px);
}

.timeline-year {
  display: inline-block;
  background: var(--primary-gradient);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.timeline-content h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 团队介绍 */
.team-section {
  padding: 100px 0;
  background: white;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.team-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--soft-gray);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: white;
}

.team-avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-md);
}

.team-card h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 8px;
}

.team-role {
  display: block;
  font-size: 13px;
  color: var(--primary-gold-dark);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 联系我们 */
.contact-section {
  padding: 100px 0;
  background: var(--soft-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info .section-tag {
  margin-bottom: 16px;
}

.contact-info h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.ci-icon {
  font-size: 28px;
  width: 50px;
  height: 50px;
  background: rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ci-content h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-brown);
  margin-bottom: 4px;
}

.ci-content p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 联系表单 */
.contact-form-wrapper {
  background: white;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 32px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--deep-brown);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--warm-beige);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  color: var(--deep-brown);
  background: var(--soft-gray);
  transition: all var(--transition-base);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
  background: white;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

/* 响应式 */
@media (max-width: 1200px) {
  .vm-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .intro-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  .vm-grid,
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .timeline {
    padding-left: 40px;
  }

  .timeline::before {
    left: 14px;
  }

  .timeline-marker {
    left: -40px;
    width: 30px;
    height: 30px;
  }

  .timeline-marker::after {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 32px;
  }

  .intro-content h2,
  .contact-info h2 {
    font-size: 28px;
  }

  .intro-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlight-num {
    font-size: 24px;
  }

  .contact-form-wrapper {
    padding: 24px;
  }
}