.features-section {
    width: 100%;
    max-width: 900px;
    margin: 40px auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #1a1a1a;
  }

  .features-title {
    font-size: 26px !important;
    /* 使用 !important 确保优先级 */
    font-weight: 700 !important;
    text-align: center !important;
    margin-bottom: 28px !important;
    text-align: center !important;
  }

  /* PC两列布局 */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .feature-item {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    padding: 14px;
    display: flex;
    flex-direction: column;
  }

  /* PC端图片固定3:2 并且每个角都是圆角 */
  .feature-img img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: 14px;
    /* 四角 */
    display: block;
  }

  .feature-text {
    padding: 14px 6px;
    font-size: 14px;
    line-height: 1.55;
  }

  .feature-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 6px;
  }

  /* 手机端：左右结构 + 四角圆角图片 + 更明显界限 */
  @media (max-width: 768px) {
    .features-grid {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .feature-item {
      flex-direction: row;
      align-items: center;
      border-radius: 14px;
      border: 1px solid #e5e5e5;
      /* 手机端特征之间界限更明显 */
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
      padding: 10px;
    }

    .feature-img {
      flex-shrink: 0;
    }

    /* 手机端图片尺寸 + 四角圆角全部可见 */
    .feature-img img {
      width: 40vw;
      max-width: 150px;
      aspect-ratio: 1;
      height: auto;
      object-fit: cover;
      border-radius: 14px;
      /* 四角圆角 */
      margin-right: 12px;
      /* 防止右侧圆角被裁切 */
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      /* 让图片更独立 */
    }

    .feature-text {
      padding: 4px 0;
      font-size: 13.5px;
      line-height: 1.45;
    }

    .feature-text strong {
      font-size: 15px;
      margin-bottom: 4px;
    }
  }