/* 移动端响应式优化 */
@media (max-width: 768px) {
  /* 导航栏优化 */
  .navbar-brand img {
    height: 35px !important;
  }
  .navbar-nav .nav-link {
    font-size: 0.9rem;
    margin: 0 4px;
  }

  /* Hero区优化 */
  .hero {
    margin-top: 70px;
    padding: 40px 0;
  }
  .hero-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .btn {
    padding: 8px 20px;
    font-size: 0.9rem;
  }

  /* 标题优化 */
  .section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  /* 卡片优化 */
  .card {
    margin-bottom: 15px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
  }
  .brand-card {
    padding: 20px;
  }
  .brand-card i {
    font-size: 1.5rem;
  }

  /* 表格优化 */
  .table-responsive {
    font-size: 0.85rem;
  }
  .package-table th,
  .package-table td {
    padding: 10px 8px;
  }

  /* 图片优化 */
  .img-fluid {
    max-width: 100%;
    height: auto;
  }

  /* 页脚优化 */
  .footer {
    padding: 40px 0 20px;
  }
  .footer-title {
    font-size: 1.1rem;
  }

  /* 联系我们模块二维码优化 */
  #contact .row .col-6 {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  #contact .row .col-6 img {
    max-width: 120px !important;
    width: 120px !important;
    height: auto;
    margin-bottom: 10px;
  }
  #contact .row .col-6 .small {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 5px;
  }

  /* 联系我们整体布局优化 */
  #contact .row.mt-3 {
    margin-top: 1rem !important;
  }

  /* 费用对比标题优化 */
  #package  .card-title {
    font-size: 1.3rem !important;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* font-weight: 600; */
    text-align: center;
  }
}

/* 超小屏幕优化 */
@media (max-width: 576px) {
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .section-title {
    font-size: 1.6rem;
  }
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 超小屏幕下二维码进一步优化 */
  #contact .row .col-6 {
    margin-bottom: 25px;
    padding: 0 10px;
  }
  #contact .row .col-6 img {
    max-width: 100px !important;
    width: 100px !important;
  }

 
}