/* ==========================================
   关于我们 & 联系我们 页面专属样式
   ========================================== */

/* --- About: Company intro --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-intro-text h2 {
  margin-bottom: 20px;
}

.about-intro-text p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gradient-card);
}

.about-visual .visual-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual .hex-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 320px;
  justify-content: center;
}

.about-visual .hex {
  width: 60px;
  height: 52px;
  background: rgba(10, 110, 255, 0.1);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.about-visual .hex:hover {
  background: rgba(10, 110, 255, 0.2);
  transform: scale(1.1);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding: 40px 0;
}

.timeline-item {
  position: relative;
  padding: 0 40px 60px;
  max-width: 600px;
  margin: 0 auto;
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--gray-200));
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-item .dot {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px rgba(10,110,255,0.2);
}

.timeline-item .year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-item h4 {
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.95rem;
}

/* --- Culture values --- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.culture-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.culture-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.culture-card .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(10, 110, 255, 0.1);
}

.culture-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.culture-card p {
  font-size: 0.95rem;
}

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

.team-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.team-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
}

.team-card h4 {
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 8px;
}

.team-card p {
  font-size: 0.85rem;
}

/* --- Contact page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-info > p {
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item .icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(10, 110, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--primary);
}

.contact-item h4 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-item p {
  font-size: 0.95rem;
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group.full {
  grid-column: span 2;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(10, 110, 255, 0.3);
}

/* Map placeholder */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 64px;
  border: 1px solid var(--gray-200);
}

.map-placeholder {
  text-align: center;
  color: var(--gray-400);
}

.map-placeholder .icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.map-placeholder p {
  font-size: 0.9rem;
}

/* Quick contact bar */
.quick-contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.quick-contact-item {
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.quick-contact-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.quick-contact-item .icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.quick-contact-item h4 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.quick-contact-item p {
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .about-intro {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  .culture-grid {
    grid-template-columns: 1fr !important;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .contact-grid {
    grid-template-columns: 1fr !important;
  }

  .quick-contacts {
    grid-template-columns: 1fr !important;
  }

  .form-row {
    grid-template-columns: 1fr !important;
  }

  .form-group.full {
    grid-column: span 1;
  }
}