/* 基础样式 */
body {
  font-family: 'Georgia', serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f8f9fa;
  color: #333;
}

/* 容器 */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* 头部 */
header {
  text-align: center;
  padding: 40px 0;
  background-color: #2c3e50;
  color: white;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2.5rem;
  margin: 10px 0;
}

/* 导航 */
nav {
  margin: 20px 0;
  text-align: center;
}

nav a {
  color: #2c3e50;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
}

nav a:hover {
  color: #3498db;
}

/* 内容区块 */
section {
  margin-bottom: 40px;
  background: white;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h2 {
  color: #2c3e50;
  border-bottom: 2px solid #3498db;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

/* 列表样式 */
ul {
  list-style-type: square;
  padding-left: 20px;
}

/* 联系方式 */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.contact-item {
  flex: 1 1 200px;
  background: #ecf0f1;
  padding: 15px;
  border-radius: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  .contact-info {
    flex-direction: column;
  }
}