/* 基础容器 */
  .qsr-about-wrapper { max-width: 1200px; margin: 0 auto; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; padding: 0 10px; }

  /* 头部横幅 */
  .qsr-about-hero { text-align: center; padding: 60px 20px; background: #e6f4ea; border-radius: 8px; margin-bottom: 50px; }
  .qsr-about-hero h1 { font-size: 36px; color: #008a3e; margin-bottom: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
  .qsr-about-hero p { font-size: 18px; color: #555; max-width: 800px; margin: 0 auto; }

  /* 公司简介区 */
  .qsr-overview-section { display: flex; flex-direction: column; gap: 40px; margin-bottom: 60px; align-items: center; }
  .qsr-overview-text { width: 100%; text-align: left; }
  .qsr-overview-text h2 { font-size: 28px; color: #222; margin-bottom: 20px; border-left: 5px solid #008a3e; padding-left: 15px; }
  .qsr-overview-text p { font-size: 16px; color: #555; margin-bottom: 15px; text-align: justify; }

  /* 原有三张工厂图横向排版 */
  .qsr-overview-gallery-wide { width: 100%; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
  .qsr-gallery-item-wide { flex: 1; min-width: 320px; border-radius: 8px; overflow: hidden; height: 350px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
  .qsr-gallery-item-wide img { width: 100%; height: 100%; object-fit: cover; display: block; }

  /* 统计数据区 */
  .qsr-stats-wrapper { background: #fff; border: 1px solid #eaeaea; border-radius: 8px; padding: 40px 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); margin-bottom: 50px; }
  .qsr-stats-grid { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 30px; text-align: center; }
  .qsr-stat-number { font-size: 40px; font-weight: 700; color: #008a3e; margin-bottom: 10px; }
  .qsr-stat-title { font-size: 16px; color: #222; font-weight: 600; text-transform: uppercase; }

  /* 核心优势卡片 */
  .qsr-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-bottom: 50px; }
  .qsr-feature-card { background: #fafafa; border: 1px solid #eee; border-radius: 6px; padding: 30px 20px; text-align: center; }
  .qsr-feature-icon { margin-bottom: 20px; }
  .qsr-feature-card h3 { font-size: 18px; color: #008a3e; margin-bottom: 15px; }
  .qsr-feature-card p { font-size: 14px; color: #666; margin: 0; }

  /* 新增三张实拍图区 (放在愿景上方) */
  .qsr-extra-gallery { display: flex; gap: 20px; margin-bottom: 50px; }
  .qsr-extra-gallery div { flex: 1; height: 300px; border-radius: 8px; overflow: hidden; }
  .qsr-extra-gallery img { width: 100%; height: 100%; object-fit: cover; }

  /* 可持续发展愿景 */
  .qsr-vision-section { background: #008a3e; color: #fff; border-radius: 8px; padding: 40px; text-align: center; margin-bottom: 40px; }
  
  @media (max-width: 768px) { .qsr-photo-gallery, .qsr-extra-gallery { flex-direction: column; } .qsr-gallery-item-wide, .qsr-extra-gallery div { height: 200px; } }