<style>
    /* 重置樣式，避免被其他 CSS 影響 */
    .brand-intro-container * {
      box-sizing: border-box;
    }

    .brand-intro-container {
      width: 90% !important;
      max-width: 1200px !important;
      margin: 50px auto !important;
      display: grid !important;
      grid-template-columns: 1fr !important; /* 預設單欄 */
      gap: 20px !important;
      padding: 0 !important;
    }

    .brand-intro-card {
      background: white !important;
      border-radius: 10px !important;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
      overflow: hidden !important;
      margin: 0 !important;
      width: auto !important;
      max-width: none !important;
      min-width: 0 !important;
      cursor: pointer !important;
      transition: all 0.3s ease !important;
      /* 縮起狀態的高度 */
      height: 180px !important;
    }

    .brand-intro-card:hover {
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15) !important;
      transform: translateY(-2px) !important;
    }

    /* 展開狀態 */
    .brand-intro-card.expanded {
      height: auto !important;
      min-height: 350px !important;
    }

    .brand-intro-card-logo {
      width: 100% !important;
      height: 180px !important;
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      background-color: #f9f9f9 !important;
      position: relative !important;
    }

    .brand-intro-card img {
      max-width: 80% !important;
      max-height: 120px !important;
      object-fit: contain !important;
      transition: all 0.3s ease !important;
    }


    /* 展開指示器 */
    .expand-indicator {
      position: absolute !important;
      bottom: 10px !important;
      right: 15px !important;
      width: 30px !important;
      height: 30px !important;
      border-radius: 50% !important;
      background: rgba(0, 114, 255, 0.1) !important;
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      transition: all 0.3s ease !important;
    }

    .expand-indicator::after {
      content: '+' !important;
      font-size: 18px !important;
      color: #0072ff !important;
      font-weight: bold !important;
      transition: all 0.3s ease !important;
    }

    .brand-intro-card.expanded .expand-indicator::after {
      content: '−' !important;
      transform: rotate(0deg) !important;
    }

    .brand-intro-card-content {
      padding: 20px !important;
      /* 預設隱藏 */
      max-height: 0 !important;
      overflow: hidden !important;
      opacity: 0 !important;
      transition: all 0.4s ease !important;
    }

    /* 展開時顯示內容 */
    .brand-intro-card.expanded .brand-intro-card-content {
      max-height: 500px !important;
      opacity: 1 !important;
      padding: 20px !important;
    }

    .brand-intro-card-content h3 {
      margin: 0 0 15px !important;
      font-size: 1.3em !important;
      color: #333 !important;
      border-bottom: 2px solid #0072ff !important;
      padding-bottom: 8px !important;
    }

    .brand-intro-card-content p {
      margin: 0 0 15px !important;
      font-size: 0.95em !important;
      color: #666 !important;
      line-height: 1.6 !important;
    }

    .brand-intro-tags {
      display: flex !important;
      flex-wrap: wrap !important;
      gap: 8px !important;
    }

    .brand-intro-tag {
      display: inline-block !important;
      padding: 6px 12px !important;
      font-size: 0.8em !important;
      color: white !important;
      border-radius: 15px !important;
      background: linear-gradient(90deg, #0072ff, #00c6ff) !important;
      text-align: center !important;
      white-space: nowrap !important;
    }

    /* 公司名稱標籤（在縮起狀態顯示） */
    .company-name-tag {
      position: absolute !important;
      bottom: 15px !important;
      left: 15px !important;
      background: rgba(0, 114, 255, 0.9) !important;
      color: white !important;
      padding: 5px 12px !important;
      border-radius: 12px !important;
      font-size: 0.85em !important;
      font-weight: 500 !important;
      transition: all 0.3s ease !important;
      opacity: 1 !important;
    }

    /* 展開時隱藏公司名稱標籤 */
    .brand-intro-card.expanded .company-name-tag {
      opacity: 0 !important;
      transform: translateY(10px) !important;
    }

    /* RWD調整 */
    @media screen and (min-width: 768px) {
      .brand-intro-container {
        grid-template-columns: repeat(2, 1fr) !important;
      }
    }

    @media screen and (min-width: 1200px) {
      .brand-intro-container {
        grid-template-columns: repeat(3, 1fr) !important;
      }
    }

    /* 強制覆蓋可能的 flexbox 設定 */
    .brand-intro-container {
      display: grid !important;
      flex-direction: unset !important;
      flex-wrap: unset !important;
    }

    /* 如果有 Bootstrap 或其他框架的影響 */
    .brand-intro-card.col,
    .brand-intro-card.col-12,
    .brand-intro-card.col-md-6,
    .brand-intro-card.col-lg-4 {
      width: auto !important;
      max-width: none !important;
      flex: none !important;
      margin: 0 !important;
      padding: 0 !important;
    }

  

    @keyframes fadeInUp {
      to {
        transform: translateY(0) !important;
        opacity: 1 !important;
      }
    }
  </style>