/* 核心页面样式与基础复位 */
    :root {
      /* 复古自然系调色盘 */
      --bg-accent-cream: #E8E5DD;   /* 图标背景的复古燕麦色 */
      --text-dark-forest: #256643;  /* 品牌森林深绿 */
      --text-sage-gray: #6E8275;    /* 描述文字的鼠尾草灰绿 */
    }

    /* 限制最大宽度为 1320px */
    .features-container {
      max-width: 1320px;
      margin: 50px auto;
      padding: 0 24px;
      box-sizing: border-box;
    }

    /* PC端三分栏网格布局 */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    /* 优势卡片基础样式：加入优雅的极细边框，增强独立站质感 */
    .feature-card {
      background-color: #ffffff;
      border-radius: 20px; /* 圆角微调，与产品卡片呼应 */
      padding: 40px 30px;
      text-align: center;
      box-shadow: 0 8px 24px rgba(37, 102, 67, 0.03);
      border: 1px solid rgba(227, 237, 230, 0.4);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-sizing: border-box;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    /* 悬停时微微浮起 */
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(37, 102, 67, 0.06);
    }

    /* 图标样式 */
    .feature-icon-wrapper {
      width: 70px;
      height: 70px;
      background-color: var(--bg-accent-cream);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      flex-shrink: 0;
    }

    .feature-icon-wrapper svg {
      width: 32px;
      height: 32px;
      fill: var(--text-dark-forest);
    }

    /* 优势大标题：森林深绿 */
    .feature-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-dark-forest);
      margin: 0 0 12px 0;
      letter-spacing: -0.3px;
    }

    /* 优势小字描述：自然鼠尾草灰绿 */
    .feature-desc {
      font-size: 14px;
      color: var(--text-sage-gray);
      line-height: 1.5;
      margin: 0;
      max-width: 260px;
    }

    /* 📱 移动端自适应完美优化 */
    @media (max-width: 768px) {
      .features-container {
        margin: 20px auto;
        padding: 0 0 0 16px; /* 左边对齐留空，右边不切断以便滑动查看 */
        overflow: hidden;
      }
      
      .features-grid {
        display: flex; /* 从 Grid 变为弹性横排 */
        column-gap: 12px;
        overflow-x: auto; /* 开启水平无缝滚动 */
        scroll-snap-type: x mandatory; /* 滚动吸附定位，提升滑动手感 */
        -webkit-overflow-scrolling: touch; /* 让 iOS 滑动更流畅 */
        padding-right: 16px; /* 给最后一个卡片右侧留出空间 */
      }

      /* 隐藏手机端原生自带的滚动条 */
      .features-grid::-webkit-scrollbar {
        display: none;
      }
      .features-grid {
        -ms-overflow-style: none;  
        scrollbar-width: none;  
      }

      /* 精简卡片尺寸，适配手机屏幕 */
      .feature-card {
        flex: 0 0 78%; /* 每个卡片占屏幕宽度的 78% */
        scroll-snap-align: start; /* 每次滑动正好对齐卡片边缘 */
        padding: 24px 16px; 
        border-radius: 16px;
      }

      /* 缩小图标尺寸 */
      .feature-icon-wrapper {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
      }
      .feature-icon-wrapper svg {
        width: 24px;
        height: 24px;
      }

      /* 缩小字体 */
      .feature-title {
        font-size: 16px;
        margin-bottom: 6px;
      }
      .feature-desc {
        font-size: 12px;
        line-height: 1.4;
        max-width: 100%;
      }
    }