/* 关于页面特定样式 */
.about-section {
  margin-bottom: 3rem;
}

.about-image {
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.skill-bar {
  height: 10px;
  background-color: #e9ecef;
  border-radius: 5px;
  margin-bottom: 1rem;
}

.skill-progress {
  height: 100%;
  border-radius: 5px;
  background-color: var(--primary);
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background-color: #e9ecef;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-date {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}