/* 关于中心 / 简介 */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.about-intro p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.highlight-item {
  display: flex;
  gap: 16px;
  padding: 20px;
}

.highlight-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.highlight-icon.hi-mission { background: rgba(0, 240, 255, 0.1); border: 1px solid rgba(0, 240, 255, 0.2); }
.highlight-icon.hi-value { background: rgba(77, 124, 255, 0.1); border: 1px solid rgba(77, 124, 255, 0.2); }
.highlight-icon.hi-tech { background: rgba(168, 85, 247, 0.1); border: 1px solid rgba(168, 85, 247, 0.2); }

.highlight-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.highlight-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 关于-右侧数据卡片 */
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat-card {
  padding: 28px;
  text-align: center;
}

.about-stat-card .stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 6px;
}

.about-stat-card .stat-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.about-stat-card .stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
}