/* 移动端汉堡按钮 */
  .hamburger-btn {
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      transition: background 0.2s;
      display: none;
  }

  .hamburger-btn:active {
      background: rgba(255, 255, 255, 0.15);
  }

  .hamburger-icon {
      width: 26px;
      height: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
  }

  .hamburger-icon span {
      display: block;
      height: 2.5px;
      width: 100%;
      background: #000;
      border-radius: 10px;
  }

  /* ========= 移动端右侧侧滑抽屉 ========= */
  .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1200;
      visibility: hidden;
      opacity: 0;
      transition: visibility 0.3s, opacity 0.3s;
  }

  .drawer-overlay.active {
      visibility: visible;
      opacity: 1;
  }

  .drawer-menu {
      position: fixed;
      top: 0;
      right: -85%;
      width: 85%;
      max-width: 360px;
      height: 100%;
      background: #ffffff;
      z-index: 1300;
      /* box-shadow: -4px 0 25px rgba(0, 0, 0, 0.2); */
      transition: right 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      display: flex;
      flex-direction: column;
      overflow-y: auto;
  }

  .drawer-menu.open {
      right: 0;
  }

  .drawer-header {
      padding: 1.6rem 1.2rem;
      background: linear-gradient(135deg, #0b2b35, #154e5f);
      color: white;
  }

  .drawer-header h3 {
      font-size: 1.4rem;
      font-weight: 600;
  }

  .drawer-header p {
      font-size: 0.7rem;
      opacity: 0.85;
      margin-top: 6px;
  }

  .close-drawer {
      position: absolute;
      top: 1rem;
      right: 1rem;
      background: rgba(255, 255, 255, 0.2);
      border: none;
      color: white;
      font-size: 1.3rem;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  .drawer-nav {
      flex: 1;
      padding: 0.5rem 0 2rem;
  }

  .nav-item-mobile {
      border-bottom: 1px solid #f0f2f5;
  }

  /* 一级菜单的容器：使用flex布局，文字和箭头分开 */
  .primary-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
  }

  .primary-link-mobile {
      flex: 1;
      padding: 1rem 1.2rem;
      font-size: 1.2rem;
      font-weight: 600;
      color: #1f3b4c;
      text-decoration: none;
      background: white;
      transition: background 0.2s;
      display: block;
  }

  .primary-link-mobile:active {
      background: #f5f9ff;
  }

  .arrow-btn {
      background: transparent;
      border: none;
      width: 48px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 14px;
      color: #8ba0b5;
      transition: transform 0.2s;
      padding: 0;
      margin: 0;
  }

  .arrow-btn .arrow-icon {
      font-size: 12px;
      transition: transform 0.2s;
      display: inline-block;
  }

  .arrow-btn.rotated .arrow-icon {
      transform: rotate(180deg);
  }

  /* 二级菜单 */
  .submenu-secondary {
      list-style: none;
      background: #fafdff;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
  }

  .submenu-secondary.open {
      max-height: 800px;
  }

  .secondary-item {
      border-bottom: 1px solid #eef2f8;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      position: relative;
  }

  .secondary-link-mobile {
      flex: 1;
      padding: 0.8rem 1.2rem 0.8rem 2rem;
      font-size: 1.15rem;
      font-weight: 500;
      color: #2c4b62;
      text-decoration: none;
      background: #fafdff;
      transition: background 0.2s;
      display: block;
  }

  .secondary-link-mobile:active {
      background: #e9f0f9;
  }

  .secondary-arrow-btn {
      background: transparent;
      border: none;
      width: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 12px;
      color: #8ba0b5;
      padding: 0;
      height: 100%;
  }

  .secondary-arrow-btn .arrow-icon {
      transition: transform 0.2s;
  }

  .secondary-arrow-btn.rotated .arrow-icon {
      transform: rotate(180deg);
  }

  /* 三级菜单 */
  .submenu-third {
      list-style: none;
      background: #ffffff;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      width: 100%;
  }

  .submenu-third.open {
      max-height: 500px;
  }

  .third-link-mobile {
      display: block;
      padding: 0.7rem 1.2rem 0.7rem 2.8rem;
      font-size: 1rem;
      color: #4f6b85;
      text-decoration: none;
      border-left: 2px solid #e2edf7;
      margin: 2px 0;
      background: white;
  }

  .third-link-mobile:active {
      background: #f0f6fe;
      border-left-color: #ffb347;
  }

  .page-content {
      max-width: 1280px;
      margin: 1.5rem auto;
      padding: 0 1.2rem;
  }

  .hero-card {
      background: rgba(255, 255, 255, 0.9);
      border-radius: 32px;
      padding: 1.8rem;
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.03);
      margin-bottom: 1.8rem;
      border: 1px solid rgba(255, 255, 255, 0.6);
  }

  h1 {
      font-size: 1.7rem;
      color: #154e5f;
  }

  .badge {
      background: #e8f0fe;
      padding: 0.2rem 1rem;
      border-radius: 30px;
      font-size: 0.7rem;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 12px;
  }

  .feature-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 1.2rem;
      margin-top: 1.5rem;
  }

  .feature-card {
      background: white;
      border-radius: 24px;
      padding: 1.2rem;
      flex: 1 1 210px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
      border: 1px solid #eef3fc;
  }

  footer {
      text-align: center;
      padding: 1.2rem;
      font-size: 0.7rem;
      color: #7c97ae;
  }

  @media (min-width: 768px) {
      h1 {
          font-size: 2.2rem;
      }
  }

  @media (max-width: 768px) {
    .hamburger-btn{display: block;}
html, body {
    font-size: calc(100vw/3000*100) !important;
}
      nav {
          display: none;
      }
      .company-brief,.hero,.news,.section-padding{
        padding: 4vh 0;
      }
      .brief-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0px;
    align-items: center;
}
.brief-image {
    height: auto;
    margin-bottom: 2vh;
}
.brief-text {
    padding: 4px;
}
.custom-pagination {
    width: 100%;
    text-align: center;
    margin-top: 20px;
    text-align: center;
    margin-top: 20px;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}
.custom-bullet {
    display: inline-block;
    padding: 5px 15px;
    margin: 4px 5px;
    background: #f0f0f0;
    color: #666;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    /* transition: all 0.3s; */
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1vw;
}
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.case-content {
    padding: 10px;
}
.case-img {
    height: 15vh;
    overflow: hidden;
}
.case-content p {
    color: var(--medium-gray);
    margin-bottom: 6px;
    line-height: 1.7;
}
.case-content h3 {
    font-size: 1.4rem;
    color: var(--dark-gray);
    margin-bottom: 5px;
}
.footer-content{display: none;}
.footer {
    background-color: var(--dark-gray);
    color: #ccc;
    padding: 0px 0 30px;
}
.product-layout {
    display: block;
    grid-template-columns: 220px 1fr;
    gap: 30px;
}

.category-sidebar,.scene-filter-bar {
    display: none;
}
.P_PD_top .img {
    width: 100%;
    margin-right: 0%;
    border: 1px solid #ccc;
    margin-bottom: 2vh;
}
.benefit-item {
    padding: 1vh 2vh;
}
.key-benefits {
    display: flex;
    justify-content: center;
    gap: 1.5vh;
    flex-wrap: wrap;
    margin-bottom: 2vh;
}
.positioning-section p {
    margin: 0 auto 1.5vh;
}
.aoo-case{
    grid-template-columns: repeat(1, 1fr);
}
.process-steps {
    flex-wrap: wrap;
}
.software-card {
    padding: 3vh ;
}
.software-card p {
    margin-bottom: 0px;
}
.page-header{margin-bottom: 3vh !important;}
.cta-section{margin: 3vh 2vh;}
.cta-section h2 {
    color: white;
    font-size: 1.6rem;
    margin-bottom: 15px;
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 1.6vw;
}
.advantage-card {
    padding: 3vw;
}
.advantage-icon {
    color: var(--primary-blue);
    margin-bottom: 1vh;
}
.advantage-card i {
    margin-bottom: 0px;
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2vw;
}
.member-photo {
    height: 30vh;
}
.member-info {
    padding: 2vh 3vh;
}
#consultModal .form-group .label{
    display: none;
}
/* 手机端底部 */
.app_f{height: 56px;}
.fixedBot {
  position: fixed;
  bottom: 0;
  left: 0;
  background-color: #fff;
  height: 56px;
  width: 100%;
  z-index: 99;
  border-top: 1px solid #e1e1e1;
  display: block;
}

.fixed-link {
  float: left;
  width: 25%;
}

.fixed-link img{
  display: block;
  margin: auto;
  height: 26px;
  margin-top: 5px;
}

.fixed-title {
  text-align: center;
  font-size: 14px;
  color: #5a5a5a;
  line-height: 20px;
}

.fixed-link:hover .fa,
.fixed-link:hover .fixed-title {
  color: var(--main-color);
}
.fixed-consult-btn{display: none;}
.app_h{height: 60px;}

  }