/* 页脚样式 */
.footer {
  background: #f8f9fa;
  color: #333;
  padding: 40px 0 20px;
}

.footer-container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
}

.footer-brand {
  flex: 1;
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: flex-start;
}

.footer-logo a {
  display: flex;
  align-items: flex-start;
  text-decoration: none;
}

.footer-logo img {
  width: 236px;
  height: 90px;
  object-fit: contain;
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  color: #bdc3c7;
  margin-bottom: 20px;
}

.footer-nav {
  display: flex;
  gap: 60px;
  flex: 2;
}

.footer-nav-group {
  flex: 1;
}

.footer-heading {
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 11px;
  color: #7F7F7F;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 11px;
  color: #000000;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
}

.footer-list a {
  color: #000000;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  transition: color 0.3s ease;
}

/* .footer-list a:hover {
  color: #2196f3;
} */

.footer-nav-section h4 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 15px;
  color: #ecf0f1;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-list li {
  margin-bottom: 8px;
}

.footer-nav-list a {
  color: #bdc3c7;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-nav-list a:hover {
  color: #3498db;
}

.footer-contact {
  flex: 1;
  max-width: 300px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 14px;
  color: #bdc3c7;
}

.contact-item i {
  width: 16px;
  margin-right: 10px;
  color: #3498db;
}

.footer-social {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-top: 70px;
}

.social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.social-icon {
  width: 34px;
  height: 27px;
  object-fit: contain;
}

.social-text {
  font-size: 16px;
  font-weight: 400;
  color: #000000;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: #3498db;
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 20px;
}

.footer-divider {
  border: none;
  height: 1px;
  background: #e0e0e0;
  margin: 0 0 20px 0;
}

.footer-copyright {
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  color: #A5A5A5;
  line-height: 1;
}

/* 页脚响应式样式 */
@media (max-width: 1200px) {
  .footer-container {
    gap: 30px;
  }
  
  .footer-nav {
    gap: 30px;
  }
}

@media (max-width: 1024px) {
  .footer-container {
    flex-direction: column;
    gap: 30px;
  }
  
  .footer-nav {
    justify-content: space-between;
    gap: 30px;
  }
  
  .footer-brand {
    max-width: none;
  }
  
  .footer-contact {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 30px 0 15px;
  }
  
  .footer-container {
    padding: 0 15px;
    gap: 25px;
  }
  
  .footer-brand {
    max-width: 300px;
  }
  
  .footer-logo img {
    width: 200px;
    height: 69px;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 25px;
  }
  
  .footer-social {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .footer-brand {
    max-width: 250px;
  }
  
  .footer-logo img {
    width: 150px;
    height: 51px;
  }
  
  .footer-social {
    gap: 15px;
    flex-wrap: wrap;
  }
  
  .social-icon {
    width: 26px;
    height: 26px;
    font-size: 14px;
  }
  
  .social-text {
    font-size: 11px;
  }
  
  .footer-copyright {
    font-size: 11px;
  }
}