/* Kuangke Footer Section */
.kuangke-footer-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 100px 0 0;
  min-height: 300px;
}

.kuangke-footer-content {
  position: relative;
  z-index: 2;
}

/* Footer Column */
.kuangke-footer-column {
  margin-bottom: 25px;
}

/* Footer Titles */
.kuangke-footer-title {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 18px;
  font-family: var(--title-font-family, 'Roboto', sans-serif);
}

/* Footer Accordion */
.kuangke-footer-accordion-title {
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
}

.kuangke-footer-accordion-title .iconfont {
  font-size: 1.2rem;
  font-weight: 600;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s ease;
  display: none;
}

.kuangke-footer-accordion-content {
  transition: all 0.3s ease;
  overflow: hidden;
}

/* Footer Links */
.kuangke-footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kuangke-footer-nav-item {
  margin-bottom: 8px;
}

.kuangke-footer-nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.kuangke-footer-nav-link:hover {
  color: var(--color-primary, #1554A3);
  opacity: 1;
  text-decoration: none;
}

/* Footer Contact Grid */
.kuangke-footer-contact-grid {
  margin-bottom: 20px;
}

.kuangke-footer-contact-item {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 0.9rem;
}

.kuangke-footer-contact-label {
  display: block;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 4px;
  opacity: 0.9;
}

.kuangke-footer-contact-link {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.kuangke-footer-contact-link:hover {
  color: var(--color-primary, #1554A3);
  opacity: 1;
  text-decoration: none;
}

/* Footer Social */
.kuangke-footer-social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.kuangke-footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: #FFF;
  color: var(--color-primary, #1554A3);
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.3s ease;
}

.kuangke-footer-social-link:hover {
  background: var(--color-primary, #1554A3);
  color: #FFF;
  transform: translateY(-2px);
  text-decoration: none;
}

.kuangke-footer-social-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.kuangke-footer-social-text {
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
}

/* Social Icon Font */
.kuangke-footer-social-link .iconfont {
  font-size: 18px;
  line-height: 1;
}

/* Footer Logo */
.kuangke-footer-logo-section {
  padding: 30px 0 20px;
  position: relative;
  z-index: 2;
}

.kuangke-footer-logo-container {
  text-align: center;
}

.kuangke-footer-logo {
  max-width: 200px;
  height: auto;
  opacity: 0.9;
  transition: opacity 0.3s ease;
  display: none;
}

.kuangke-footer-logo:hover {
  opacity: 1;
}

/* Footer Bottom */
.kuangke-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 18px 0;
  position: relative;
  z-index: 2;
}

.kuangke-footer-copyright {
  text-align: center;
  color: #fff;
}

.kuangke-footer-copyright-text {
  color: #ffffff;
  opacity: 0.8;
  font-size: 16px;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .kuangke-footer-section {
    padding: 50px 0 0;
    min-height: 280px;
  }
  
  .kuangke-footer-content {
    padding: 25px 0;
  }
}

@media (max-width: 992px) {
  .kuangke-footer-section {
    padding: 45px 0 0;
    min-height: 260px;
  }
  
  .kuangke-footer-content {
    padding: 22px 0;
  }
  
  .kuangke-footer-column {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .kuangke-footer-section {
    padding: 40px 0 0;
    min-height: 240px;
  }
  
  .kuangke-footer-content {
    padding: 20px 0;
  }
  
  .kuangke-footer-title {
    font-size: 1.1rem;
  }
  
  .kuangke-footer-social-links {
    gap: 10px;
  }
  
  .kuangke-footer-logo-section {
    padding: 25px 0 15px;
  }
  
  .kuangke-footer-logo {
    max-width: 150px;
  }
  
  /* 手风琴样式 - 只在移动端显示 */
  .kuangke-footer-accordion-title {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 0;
  }
  
  .kuangke-footer-accordion-title:hover {
    opacity: 0.8;
  }
  
  .kuangke-footer-accordion-title .iconfont {
    display: block;
  }
  
  .kuangke-footer-accordion-content {
    max-height: 0;
    margin-bottom: 0;
    padding: 0;
    opacity: 0;
  }
  
  .kuangke-footer-accordion-content.active {
    max-height: 300px;
    opacity: 1;
    padding: 15px 0;
  }
  
  .kuangke-footer-accordion-content .kuangke-footer-nav-item {
    margin-bottom: 10px;
  }
  
  /* 第四列（联系信息）在移动端不使用手风琴 */
  .kuangke-footer-column:last-child .kuangke-footer-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    border-bottom: none;
    margin-bottom: 18px;
  }
  
}

@media (max-width: 576px) {
  .kuangke-footer-section {
    padding: 35px 0 0;
    min-height: 220px;
  }
  
  .kuangke-footer-content {
    padding: 18px 0;
  }
  
  .kuangke-footer-title {
    font-size: 1rem;
  }
  
  .kuangke-footer-social-link {
    width: 32px;
    height: 32px;
  }
  
  .kuangke-footer-social-icon {
    width: 16px;
    height: 16px;
  }
  
  .kuangke-footer-social-link .iconfont {
    font-size: 16px;
  }
  
  .kuangke-footer-logo-section {
    padding: 20px 0 10px;
  }
  
  .kuangke-footer-logo {
    max-width: 120px;
  }
  
  .kuangke-footer-copyright-text {
    font-size: 0.8rem;
  }
  
  /* 手风琴样式 - 小屏幕优化 */
  .kuangke-footer-accordion-title {
    padding: 12px 0;
    font-size: 0.95rem;
  }
  
  .kuangke-footer-accordion-title .iconfont {
    font-size: 1rem;
  }
  
  .kuangke-footer-accordion-content.active {
    padding: 10px 0;
  }
  
  .kuangke-footer-accordion-content .kuangke-footer-nav-item {
    margin-bottom: 8px;
  }
  
  .kuangke-footer-accordion-content .kuangke-footer-nav-link {
    font-size: 0.85rem;
  }
}