/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* 全局样式 */
  body {
    font-family: '微软雅黑', sans-serif;
    line-height: 1.6;
    background-color: #f5f5f5;
  }
  
  header {
    background-color: #4a6b57;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
  }
  
  .plant-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .plant-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
  }
  
  .plant-card:hover {
    transform: translateY(-5px);
  }
  
  .plant-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid #4a6b57;
  }
  
  .plant-card h2 {
    color: #2c4a3d;
    padding: 1rem;
  }
  
  .plant-card p {
    padding: 0 1rem 1.5rem;
    color: #666;
  }
  
  footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 3rem;
  }