/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* 蓝色主题色系 */
:root {
    --primary-blue: #1a6fc9;
    --secondary-blue: #3a8de0;
    --light-blue: #e6f2ff;
    --dark-blue: #0d4b8f;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--dark-blue);
}

/* 响应式布局 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-blue);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: var(--dark-blue);
  transform: translateY(-2px);
}

/* 页眉样式 */
.header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-blue);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  font-weight: 500;
}

/* 页脚样式 */
.footer {
  background-color: var(--dark-blue);
  color: white;
  padding: 40px 0 20px;
  margin-top: 50px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-section {
  flex: 1;
  min-width: 200px;
  margin-bottom: 20px;
  padding: 0 15px;
}

.footer-section h3 {
  margin-bottom: 20px;
  font-size: 18px;
}

.footer-section p, .footer-section a {
  margin-bottom: 10px;
  display: block;
  color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 备案信息样式 */
.icp-info {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 20px;
}

.icp-info a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    padding: 15px;
  }
  
  .nav-links {
    margin-top: 15px;
    flex-direction: column;
    align-items: center;
  }
  
  .nav-links li {
    margin: 10px 0;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-section {
    margin-bottom: 30px;
    text-align: center;
  }
}