/* ==========================================================================
   移动端专用优化
   ========================================================================== */

/* 移动端导航优化 */
@media (max-width: 768px) {
  .navbar-collapse {
    background-color: var(--rl-primary);
    padding: 1rem;
    border-radius: var(--rl-radius);
    margin-top: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 0;
    margin: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .navbar-nav .nav-link:last-child {
    border-bottom: none;
  }
  
  .dropdown-menu {
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    box-shadow: none;
    padding-left: 1.5rem;
  }
  
  .dropdown-item {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 0;
  }
  
  .dropdown-item:hover {
    background-color: transparent;
    color: var(--rl-accent);
  }
}

/* 移动端按钮优化 */
.btn-mobile-full {
  width: 100%;
  margin-bottom: 0.5rem;
}

/* 移动端表格优化 */
.table-responsive {
  font-size: 0.875rem;
}

/* 移动端图片懒加载优化 */
.rl-product-img {
  background-color: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rl-product-img i {
  font-size: 3rem;
  color: var(--rl-primary);
  opacity: 0.5;
}

/* 移动端联系表单优化 */
@media (max-width: 768px) {
  .rl-contact-form {
    margin: 0 -15px;
    border-radius: 0;
    padding: 1.5rem;
  }
}

/* 移动端隐藏桌面元素 */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .mobile-only {
    display: none !important;
  }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
  .rl-hero {
    padding: 2rem 0;
  }
  
  .rl-section {
    padding: 2rem 0;
  }
}