/* 全局容器样式 */
  .pf-pillar-wrapper {
    font-family: Arial, sans-serif; /* 指定字体为 Arial */
    font-size: 16px; /* 指定字号为 16px */
    color: #333;
    line-height: 1.5; /* 调小行高，更紧凑 */
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
  }

  /* 标题样式 */
  .pf-pillar-header {
    text-align: center;
    padding: 60px 0 40px;
    border-bottom: 1px solid #eee;
    margin-bottom: 40px;
  }
  .pf-pillar-header h1 {
    font-family: Arial, sans-serif;
    font-size: 32px; /* 标题稍微大一点 */
    font-weight: 300;
    margin-bottom: 15px;
    letter-spacing: 1px;
    color: #000;
  }
  .pf-pillar-header p {
    font-size: 16px;
    color: #555;
    max-width: 900px;
    margin: 0 auto;
  }

  /* 章节通用样式 */
  .pf-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 80px;
    gap: 50px;
  }
  
  /* 偶数章节反转布局 */
  .pf-section.reverse {
    flex-direction: row-reverse;
  }

  /* 图片区域 */
  .pf-img-box {
    flex: 1;
    width: 100%;
  }
  .pf-img-box img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
  }
  .pf-img-box img:hover {
    transform: scale(1.02);
  }

  /* 文字区域 */
  .pf-text-box {
    flex: 1;
  }
  .pf-text-box h2 {
    font-family: Arial, sans-serif;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 400;
    color: #000;
    line-height: 1.3;
  }
  .pf-text-box p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    text-align: justify; /* 两端对齐 */
  }

  /* 强调区域 (金色背景) */
  .pf-feature-highlight {
    background-color: #D6B53F;
    padding: 60px 40px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 80px;
    color: #fff;
  }
  /* 金色背景下的文字颜色 */
  .pf-feature-highlight h2 {
    color: #fff;
    font-size: 24px;
  }
  .pf-feature-highlight p, .pf-feature-highlight h3 {
     color: #fff;
  }
  
  .pf-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }
  .pf-feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
  }
  .pf-feature-item p {
    font-size: 15px; /* 这里稍微小一点点，为了美观 */
    opacity: 0.95;
  }

  /* FAQ */
  .pf-faq-section {
    max-width: 800px;
    margin: 0 auto 80px;
  }
  .pf-faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 25px;
  }
  .pf-faq-question {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 10px;
    display: block;
    color: #000;
  }
  .pf-faq-item p {
    font-size: 16px;
  }

  /* CTA 按钮样式 (绿色按钮) */
  .pf-cta-box {
    text-align: center;
    padding: 80px 20px;
    background: #f4f4f4;
    margin-top: 40px;
  }
  .pf-cta-box h2 {
      font-size: 24px;
      margin-bottom: 20px;
  }
  .pf-cta-box p {
      font-size: 16px;
  }
  .pf-btn {
    display: inline-block;
    background-color: #004327;
    color: #fff;
    padding: 15px 50px;
    text-decoration: none;
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: background-color 0.3s;
    border-radius: 2px;
    margin-top: 10px;
  }
  .pf-btn:hover {
    background-color: #002a18;
    color: #fff;
  }

  /* 移动端适配 */
  @media (max-width: 768px) {
    .pf-section, .pf-section.reverse {
      flex-direction: column;
      gap: 30px;
      margin-bottom: 60px;
    }
    .pf-feature-grid {
      grid-template-columns: 1fr; 
    }
    .pf-pillar-header h1 {
      font-size: 26px;
    }
    .pf-text-box h2 {
      font-size: 22px;
    }
  }