/* 顶部菜单栏样式 */
      .top-menu-bar {
        background: linear-gradient(135deg, #1a2b50, #2a5caa);
        padding: 0.8rem 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        position: sticky;
        top: 0;
        z-index: 1000;
        color: white;
      }

      .top-menu-bar .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;  
        margin: 0 auto;
        padding: 0 20px;
      }

      .menu-logo {
        font-size: 1.5rem;
        font-weight: bold;
      }

      .menu-links {
        display: flex;
        gap: 1.5rem;
      }

      .menu-link {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        font-size: 1rem;
        transition: color 0.3s;
        padding: 0.5rem 0;
        position: relative;
      }

      .menu-link:hover {
        color: white;
      }

      .menu-link.active {
        color: white;
        font-weight: 500;
      }

      .menu-link.active::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: #f8b400;
      }

      .login-btn {
        background: #f8b400;
        color: #1a2b50;
        padding: 0.5rem 1rem;
        border-radius: 4px;
        font-weight: 500;
        transition: background 0.3s;
      }

      .login-btn:hover {
        background: #e6a700;
      }


      /* footer 样式 */
      /* 基础样式 */
.site-footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 40px 0 0;
  font-family: 'Arial', sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-section {
  flex: 1;
  min-width: 250px;
  margin-bottom: 30px;
  padding: 0 15px;
}

.footer-section h3 {
  color: #f39c12;
  margin-bottom: 20px;
  font-size: 18px;
}

/* 各部分特定样式 */
.about p {
  line-height: 1.6;
  margin-bottom: 15px;
}

.contact-info i {
  margin-right: 10px;
  color: #f39c12;
}

.links ul, .friend-links ul {
  list-style: none;
  padding: 0;
}

.links ul li, .friend-links ul li {
  margin-bottom: 10px;
}

.links ul li a, .friend-links ul li a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s;
}

.links ul li a:hover, .friend-links ul li a:hover {
  color: #f39c12;
}

.social-links {
  margin-bottom: 20px;
}

.social-links a {
  display: inline-block;
  margin-right: 15px;
  color: #bdc3c7;
  font-size: 20px;
  transition: color 0.3s;
}

.social-links a:hover {
  color: #f39c12;
}

.subscribe-form {
  display: flex;
  margin-top: 10px;
}

.subscribe-form input {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 4px 0 0 4px;
}

.subscribe-form button {
  padding: 10px 15px;
  background-color: #f39c12;
  color: white;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: background-color 0.3s;
}

.subscribe-form button:hover {
  background-color: #e67e22;
}

/* 底部版权信息 */
.footer-bottom {
  background-color: #1a252f;
  padding: 15px 0;
  text-align: center;
}

.copyright p {
  margin: 0;
  color: #bdc3c7;
  font-size: 14px;
}

.footer-menu ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.footer-menu ul li {
  margin: 0 10px;
}

.footer-menu ul li a {
  color: #bdc3c7;
  text-decoration: none;
  font-size: 14px;
}

.footer-menu ul li a:hover {
  color: #f39c12;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .footer-section {
    flex: 100%;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .subscribe-form {
    justify-content: center;
  }
}

.horizontal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
  padding: 0;
}
.horizontal-links li {
  white-space: nowrap; /* 防止换行 */
}