/* ===================== 移动端底部固定导航专用样式 ===================== */
@charset "utf-8";

/* PC端（≥769px）彻底隐藏 - 最高优先级 */
@media (min-width: 769px) {
  .mobile-footer-nav {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: -99999px !important;
    left: -99999px !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    z-index: -99999 !important;
    border: none !important;
    background: transparent !important;
  }
}

/* 移动端（≤768px）强制固定显示 */
@media (max-width: 768px) {
  .mobile-footer-nav {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 60px !important;
    background-color: #333333 !important;
    background: #333333 !important;
    z-index: 2147483647 !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3) !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    justify-content: space-around !important;
    align-items: center !important;
    font-family: "微软雅黑", sans-serif !important;
    box-sizing: border-box !important;
    -webkit-box-sizing: border-box !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    pointer-events: auto !important;
  }

  .mobile-footer-nav .nav-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 12px !important;
    flex: 1 1 0 !important;
    height: 100% !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    margin: 0 !important;
    padding: 5px 0 !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: background-color 0.2s ease !important;
    position: relative !important;
  }

  /* 添加1像素的浅白色间隔线 */
  .mobile-footer-nav .nav-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.3) !important;
  }

  /* SVG图标样式 - 替代原来的Font Awesome */
  .mobile-footer-nav .nav-icon {
    width: 22px !important;
    height: 22px !important;
    margin-bottom: 3px !important;
    display: block !important;
    fill: currentColor !important;
    color: inherit !important;
  }

  .mobile-footer-nav .nav-item span {
    display: block !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
    color: inherit !important;
  }

  /* 电话按钮特殊颜色 */
  .mobile-footer-nav .phone-btn {
    color: #FFD700 !important;
  }

  /* 隐藏原有的Font Awesome图标（如果有） */
  .mobile-footer-nav .nav-item i {
    display: none !important;
  }

  .mobile-footer-nav .nav-item:active {
    background-color: rgba(255, 255, 255, 0.15) !important;
  }

  /* 为body添加底部padding，避免内容被导航遮挡 */
  body {
    padding-bottom: 60px !important;
  }

  /* 确保footer不会被导航遮挡 */
  footer, #foot, .footer {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
  }
}

/* 极小屏（≤375px）适配 */
@media (max-width: 375px) {
  .mobile-footer-nav {
    height: 55px !important;
  }
  
  .mobile-footer-nav .nav-icon {
    width: 20px !important;
    height: 20px !important;
  }
  
  .mobile-footer-nav .nav-item span {
    font-size: 10px !important;
  }
  
  body {
    padding-bottom: 55px !important;
  }
}