/* ====== 基础与重置样式 ====== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    background-color: #fff;
    color: #000;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  
  /* ====== 布局容器 ====== */
  .cs-layout {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .cs-container {
    width: 100%;
    max-width: 1440px; /* 中心区域最大宽度 */
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ====== 1. 顶部导航栏 ====== */
  .cs-header {
    width: 100%;
    height: 80px;
    background-color: rgba(0, 24, 128, 0.1);
    display: flex;
    align-items: center;
  }
  .cs-header-inner {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .cs-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
  }
  .cs-back-btn:hover {
    opacity: 0.8;
  }
  .cs-back-icon {
    width: 11px;
    height: 20px;
    object-fit: contain;
  }
  .cs-back-text {
    font-size: 18px;
    color: #001880;
  }

  /* ====== 2. 首屏介绍区 ====== */
  .cs-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 97px; /* 基于设计稿Y轴还原 */
    gap: 40px;
  }
  .cs-hero-left {
    flex: 1;
    max-width: 630px;
    display: flex;
    flex-direction: column;
  }
  .cs-hero-logo {
    width: 240px;
    height: 100px;
    object-fit: contain;
    object-position: left center;
    margin-bottom: 38px;
  }
  .cs-hero-title {
    font-size: 48px;
    color: #001880;
    margin-bottom: 49px;
    font-weight: 400;
  }
  .cs-hero-desc {
    font-size: 18px;
    line-height: 31.5px;
    color: #000;
    white-space: pre-wrap;
  }
  .cs-hero-right {
    width: 100%;
    max-width: 702px;
    flex-shrink: 0;
  }
  .cs-hero-box {
    width: 100%;
    height: 450px;
    background-color: #001880;
    border-radius: 20px;
  }

  .cs-hero-box img{
    object-fit: cover;
    border-radius: 20px;
  }

  /* ====== 3. 解决方案区 ====== */
  .cs-solution {
    margin-top: 100px;
  }
  .cs-solution-inner {
    background-color: #001880;
    border-radius: 20px;
    padding: 50px 100px 60px;
    display: flex;
    justify-content: space-between;
    gap: 124px;
    box-sizing: border-box;
  }
  .cs-solution-col {
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .cs-solution-title {
    color: #FFF;
    font-size: 48px;
    margin-bottom: 60px;
    font-weight: 400;
  }
  .cs-solution-desc {
    color: #FFF;
    font-size: 18px;
    line-height: 31.5px;
    white-space: pre-wrap;
  }
  .cs-solution-img {
    width: 100%;
   
    height: auto;
    object-fit: contain;
    margin-top: 4px; /* 微调以在视觉上与左侧文字对齐 */
  }

  /* ====== 4. 结果卡片区 ====== */
  .cs-results {
    margin-top: 68px;
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .cs-results-title {
    font-size: 48px;
    color: #000;
    margin-bottom: 90px;
    font-weight: 400;
    text-align: center;
  }
  .cs-results-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
  }
  .cs-result-card {
    flex: 1;
    background-color: #FFF;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 24, 128, 0.15); /* 还原原版深蓝色描边/投影 */
    padding: 30px 16px 3px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
  }
  .cs-result-card:hover {
    transform: translateY(-5px);
  }
  .cs-result-icon {
    height: 85px;
    margin-bottom: 35px;
    display: flex;
    align-items: flex-start;
  }
  .cs-result-icon img {
    max-width: 60px;
    max-height: 100%;
    object-fit: contain;
  }
  .cs-result-card h3 {
    font-size: 36px;
    color: #001880;
    margin-bottom: 43px;
    font-weight: 400;
  }
  .cs-result-card p {
    font-size: 18px;
    line-height: 31.5px;
    color: #000;
    white-space: pre-wrap;
  }

  /* ====== 移动端适配处理 (Responsive) ====== */
  @media (max-width: 1024px) {
    .cs-hero {
      flex-direction: column;
      align-items: center;
      gap: 60px;
    }
    .cs-hero-left, .cs-hero-right {
      max-width: 100%;
    }
    .cs-solution-inner {
      flex-direction: column;
      padding: 40px;
      gap: 60px;
    }
    .cs-results-grid {
      flex-direction: column;
      align-items: center;
    }
    .cs-result-card {
      width: 100%;
      max-width: 440px;
    }
  }
  
  @media (max-width: 768px) {
    .cs-solution-inner {
      padding: 30px 20px;
    }
    .cs-solution-title, .cs-results-title, .cs-hero-title {
      font-size: 32px;
      margin-bottom: 30px;
    }
    .cs-result-card h3 {
      font-size: 26px;
    }
    .cs-hero, .cs-solution, .cs-results {
      margin-top: 60px;
    }
    .cs-hero-box {
      height: 300px;
    }
  }