.footprints-header {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid #e6e6e6;
  margin-bottom: 20px;
}

.footprints-header h2 {
  font-size: 20px;
  color: #444;
  font-weight: bold;
  margin-bottom: 8px;
}

.footprints-header p {
  font-size: 13px;
  color: #999;
}

.map-container {
  width: 100%;
  height: 500px;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
}

.footprints-list {
  margin-top: 20px;
  border-top: 1px solid #e6e6e6;
  padding-top: 15px;
}

.footprints-list h3 {
  font-size: 14px;
  color: #444;
  font-weight: bold;
  margin-bottom: 12px;
}

.footprint-item {
  padding: 10px 0;
  border-bottom: 1px dashed #e6e6e6;
  display: flex;
  align-items: baseline;
}

.footprint-item:last-child {
  border-bottom: none;
}

.footprint-date {
  font-size: 12px;
  color: #999;
  min-width: 90px;
  flex-shrink: 0;
}

.footprint-title {
  font-size: 13px;
  color: #ff6000;
  cursor: pointer;
  margin-right: 8px;
  font-weight: bold;
}

.footprint-title:hover {
  text-decoration: underline;
}

.footprint-desc {
  font-size: 12px;
  color: #666;
}

.amap-info-content {
  padding: 8px 12px;
}

.marker-info h4 {
  font-size: 14px;
  color: #444;
  margin: 0 0 4px 0;
  font-weight: bold;
}

.marker-info p {
  font-size: 12px;
  color: #666;
  margin: 2px 0;
}

.marker-info .marker-date {
  color: #999;
  font-size: 11px;
}

@media screen and (max-width: 768px) {
  .map-container {
    height: 350px;
  }

  .footprint-item {
    flex-direction: column;
  }

  .footprint-date {
    margin-bottom: 4px;
  }
}