.xiangguan {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.photo-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}

.photo-item {
  width: 48%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.photo-item img {
  width: 100%;
  height: auto;
  display: block;
}

.photo-item p {
  text-align: center;
  padding: 10px;
  margin: 0;
  background: #f9f9f9;
}