/* ==========================================
   合作伙伴版块布局样式（无3D球体）
   ========================================== */

/* 合作伙伴和发展历程版块 */
.partners-office-section {
  position: relative;
  background: var(--dark-bg);
  padding: 80px 0;
  overflow: hidden;
}

.partners-office-container {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 4rem;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* 合作伙伴版块样式 */
.partners-column {
  position: relative;
}

.partners-column .section-title {
  text-align: center;
  margin-bottom: 1rem;
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.partners-column .section-subtitle {
  text-align: center;
  margin-bottom: 2rem;
  color: #cbd5e1;
  font-size: 1.2rem;
  opacity: 0.9;
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* 发展历程版块样式 */
.timeline-column {
  position: relative;
}

.timeline-column .section-title {
  text-align: center;
  margin-bottom: 1rem;
  color: white;
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #06b6d4 50%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
}

.timeline-column .section-subtitle {
  text-align: center;
  margin-bottom: 2rem;
  color: #cbd5e1;
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* 时间线样式优化 */
.timeline-column .timeline {
  position: relative;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 10px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.3) 0%, rgba(30, 41, 59, 0.3) 100%);
  border-radius: 15px;
  padding: 20px 15px 20px 20px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.timeline-column .timeline::-webkit-scrollbar {
  width: 6px;
}

.timeline-column .timeline::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.timeline-column .timeline::-webkit-scrollbar-thumb {
  background: var(--neon-purple);
  border-radius: 3px;
}

.timeline-column .timeline-item {
  margin-bottom: 1.5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .partners-office-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 0 1rem;
  }
  
  .partners-column .section-title,
  .timeline-column .section-title {
    font-size: 2rem;
  }
  
  .partners-column .section-subtitle,
  .timeline-column .section-subtitle {
    font-size: 1rem;
  }
  
  .timeline-column .timeline {
    max-height: 400px;
    padding: 15px 10px 15px 15px;
  }
}

@media (max-width: 480px) {
  .partners-office-container {
    gap: 2rem;
  }
  
  .partners-column .section-title,
  .timeline-column .section-title {
    font-size: 1.8rem;
  }
  
  .partners-column .section-subtitle,
  .timeline-column .section-subtitle {
    font-size: 0.95rem;
  }
}