/* 
 * 赢政天下 2.0 - AI世界的中文入口
 * 平台影响力样式表
 * 版本: 2.1.0
 * 日期: 2025-04-03
 */

/* 平台影响力区域 */
.platform-impact {
  padding: 50px 20px;
  text-align: center;
  margin: 50px 0;
}

.platform-impact h2 {
  margin-bottom: 40px;
  color: var(--primary-dark);
  font-size: 28px;
}

.impact-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.number {
  font-size: 48px;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 10px;
  display: block;
}

.label {
  color: var(--text-secondary);
  font-size: 16px;
}

/* 历史时间线部分 */
.history-timeline {
  margin: 50px 0;
  position: relative;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin: 30px 0;
}

.timeline-item {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--primary);
}

.timeline-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.timeline-item .year {
  background-color: var(--primary);
  color: white;
  font-size: 24px;
  font-weight: bold;
  padding: 15px;
  text-align: center;
}

.timeline-item .content {
  padding: 20px;
}

.timeline-item h3 {
  color: var(--primary-dark);
  margin-bottom: 15px;
  font-size: 20px;
}

.timeline-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 致敬区域 */
.tribute-section {
  margin: 60px 0;
}

.tribute-content {
  background: linear-gradient(135deg, #f0f4ff 0%, #e6effe 100%);
  text-align: center;
  padding: 40px;
  border-radius: 12px;
}

.tribute-content h2 {
  color: var(--primary-dark);
  font-size: 24px;
  margin-bottom: 20px;
}

.tribute-content h2 i {
  color: #e91e63;
  margin-right: 10px;
}

.tribute-quote {
  font-size: 20px;
  color: var(--primary-dark);
  font-style: italic;
  margin: 25px 0 10px;
  line-height: 1.5;
}

.brand-tagline {
  margin-top: 20px;
  font-weight: 600;
  color: var(--primary);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .impact-stats {
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .impact-stats {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
  
  .number {
    font-size: 36px;
  }
  
  .timeline-grid {
    grid-template-columns: 1fr;
  }
  
  .tribute-content {
    padding: 30px 20px;
  }
  
  .tribute-quote {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .platform-impact h2 {
    font-size: 24px;
  }
  
  .impact-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .number {
    font-size: 30px;
  }
  
  .label {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .platform-impact {
    padding: 30px 15px;
  }
}