/* 全局重置与基础变量 */
  .fp-landing-page * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  .fp-landing-page {
    font-family: Arial, "Microsoft YaHei", sans-serif;
    color: #333333;
    line-height: 1.6;
    background-color: #ffffff;
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: hidden;
  }
  .fp-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .fp-btn {
    display: inline-block;
    background-color: #1d70b4;
    color: #ffffff !important;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
  }
  .fp-btn:hover {
    background-color: #15558a;
    box-shadow: 0 4px 12px rgba(29, 112, 180, 0.3);
  }
  h2.fp-section-title {
    text-align: center;
    color: #1d70b4;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 8px;
    line-height: 1.3;
  }
  .fp-section-subtitle {
    text-align: center;
    color: #666666;
    font-size: 16px;
    margin-bottom: 40px;
  }

  /* 1. Header Banner (文案靠右) */
  .fp-banner {
    position: relative;
    background: url('//ueeshop.ly200-cdn.com/u_file/UPBH/UPBH761/2609/11/photo/forplus-service-support-banner.webp') no-repeat center center/cover;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: flex-end; /* 将内容推至右侧 */
    margin-bottom: 50px;
  }
  .fp-banner-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* 从右向左渐变，保证右侧文字背景清晰 */
    background: linear-gradient(270deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 45%, rgba(255,255,255,0) 80%);
  }
  .fp-banner-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
    padding: 40px;
    margin-right: 20px;
  }
  .fp-banner-content h1 {
    font-size: 30px;
    color: #1d70b4;
    line-height: 1.3;
    margin-bottom: 15px;
    font-weight: bold;
  }
  .fp-banner-content p {
    font-size: 15px;
    color: #444444;
    margin-bottom: 25px;
    line-height: 1.8;
  }

  /* 2. 流程导航 (3列卡片) */
  .fp-nav-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
  }
  .fp-nav-card {
    background: #f8fbfe;
    border-top: 4px solid #1d70b4;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  }
  .fp-nav-card h3 {
    color: #1d70b4;
    font-size: 20px;
    margin-bottom: 12px;
  }
  .fp-nav-card p {
    color: #666;
    font-size: 14px;
  }

  /* 全局通用 Check 列表 */
  .fp-checklist {
    list-style: none;
    padding: 0;
    margin: 15px 0;
  }
  .fp-checklist li {
    font-size: 14px;
    color: #333333;
    padding: 5px 0 5px 22px;
    position: relative;
    line-height: 1.5;
  }
  .fp-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #1d70b4;
    font-weight: bold;
  }
  .fp-checklist li a {
    color: #1d70b4;
    text-decoration: underline;
  }

  /* 3. 售前服务 */
  .fp-presales {
    background: #ffffff;
    margin-bottom: 60px;
  }
  .fp-presales-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .fp-card-light {
    background: #f5f9fd;
    border: 1px solid #d0e8f5;
    border-radius: 8px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .fp-card-light h3 {
    color: #1d70b4;
    font-size: 22px;
    margin-bottom: 12px;
  }
  .fp-card-light p {
    color: #555;
    font-size: 14px;
  }

  /* 4. 设备交付与培训 */
  .fp-delivery {
    background: #f8fbfe;
    padding: 50px 0;
    margin-bottom: 60px;
  }
  .fp-delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .fp-white-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 30px 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    border-top: 3px solid #1d70b4;
  }
  .fp-white-card h3 {
    color: #1d70b4;
    font-size: 20px;
    margin-bottom: 12px;
  }
  .fp-white-card p {
    color: #666;
    font-size: 13px;
  }

  /* 5. 售后服务 (图片放置在卡片底部) */
  .fp-aftersales {
    margin-bottom: 60px;
  }
  .fp-aftersales-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .fp-img-card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 确保底部图片对齐 */
  }
  .fp-img-card-body {
    padding: 24px 20px 15px 20px;
    flex-grow: 1;
  }
  .fp-img-card-body h3 {
    color: #1d70b4;
    font-size: 18px;
    margin-bottom: 10px;
  }
  .fp-img-card-body p {
    color: #666;
    font-size: 13px;
    margin-bottom: 15px;
  }
  .fp-img-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    margin-top: auto; /* 保证图片固定处于最底部 */
  }

  /* 6. 定制化服务流程 (CSS横向时间轴) */
  .fp-custom-flow {
    background: #f8fbfe;
    padding: 50px 0;
    margin-bottom: 60px;
  }
  .fp-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-top: 40px;
  }
  .fp-timeline::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 8%;
    right: 8%;
    height: 3px;
    background: #c2e0f4;
    z-index: 1;
    transform: translateY(-50%);
  }
  .fp-timeline-step {
    position: relative;
    z-index: 2;
    background: #ffffff;
    border: 3px solid #1d70b4;
    width: 135px;
    height: 135px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
  }
  .fp-timeline-step:hover {
    transform: scale(1.08);
    background: #1d70b4;
  }
  .fp-timeline-step:hover span,
  .fp-timeline-step:hover strong {
    color: #ffffff;
  }
  .fp-timeline-step span {
    font-size: 12px;
    color: #1d70b4;
    font-weight: bold;
  }
  .fp-timeline-step strong {
    font-size: 13px;
    color: #333333;
    margin-top: 4px;
    line-height: 1.3;
  }

  /* 7. 底部 CTA */
  .fp-bottom-cta {
    background: #1d70b4;
    color: #ffffff;
    text-align: center;
    padding: 50px 20px;
    border-radius: 8px;
    margin-bottom: 40px;
  }
  .fp-bottom-cta h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #ffffff;
  }
  .fp-bottom-cta p {
    font-size: 15px;
    color: #d6e7f5;
    max-width: 700px;
    margin: 0 auto 30px;
  }
  .fp-bottom-cta .fp-btn-white {
    background-color: #ffffff;
    color: #1d70b4 !important;
  }
  .fp-bottom-cta .fp-btn-white:hover {
    background-color: #e8f4fc;
  }

  /* ========================================== */
  /* 移动端与响应式适配规则 (RWD)               */
  /* ========================================== */
  @media (max-width: 992px) {
    .fp-banner {
      min-height: 400px;
    }
    .fp-nav-cards, .fp-delivery-grid, .fp-aftersales-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .fp-timeline {
      gap: 15px;
    }
    .fp-timeline-step {
      width: 110px;
      height: 110px;
    }
    .fp-timeline-step strong {
      font-size: 12px;
    }
  }

  @media (max-width: 768px) {
    .fp-banner {
      min-height: auto;
      background-position: center left;
      justify-content: center;
    }
    .fp-banner-overlay {
      background: rgba(255, 255, 255, 0.92); /* 移动端采用全覆盖高透白背景，保证文字100%清晰 */
    }
    .fp-banner-content {
      margin-right: 0;
      padding: 35px 20px;
      max-width: 100%;
      text-align: center;
    }
    .fp-banner-content h1 {
      font-size: 24px;
    }
    
    /* 模块标题缩小 */
    h2.fp-section-title {
      font-size: 22px;
    }
    .fp-section-subtitle {
      font-size: 14px;
      margin-bottom: 25px;
    }

    /* 网格卡片全单列化 */
    .fp-nav-cards, 
    .fp-presales-grid, 
    .fp-delivery-grid, 
    .fp-aftersales-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .fp-card-light, .fp-white-card, .fp-img-card-body {
      padding: 20px;
    }

    /* 定制化流程：移动端切换为垂直时间轴 */
    .fp-custom-flow {
      padding: 35px 0;
    }
    .fp-timeline {
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }
    .fp-timeline::before {
      display: none; /* 隐藏横线 */
    }
    .fp-timeline-step {
      width: 100%;
      height: auto;
      border-radius: 6px;
      padding: 15px;
      flex-direction: row;
      justify-content: flex-start;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    .fp-timeline-step span {
      background: #e8f4fc;
      padding: 4px 8px;
      border-radius: 4px;
      margin-right: 12px;
    }
    .fp-timeline-step strong {
      margin-top: 0;
      font-size: 15px;
    }

    .fp-bottom-cta {
      padding: 35px 15px;
    }
    .fp-bottom-cta h3 {
      font-size: 22px;
    }
  }