/* Reset và cơ bản */
    .page-22helo {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Khoảng trống cho các nút nổi */
      padding-top: 10px; /* Khoảng đệm trang trí nhỏ ở trên cùng */
    }

    .page-22helo__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-22helo__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-22helo__section--dark {
      background-color: #2c3e50;
      color: #ecf0f1;
    }

    .page-22helo__section-title {
      font-size: 2.5em;
      color: #e74c3c; /* Đỏ rực rỡ */
      margin-bottom: 30px;
      font-weight: bold;
    }
    .page-22helo__section-title--light {
        color: #f1c40f; /* Vàng */
    }

    .page-22helo__section-subtitle {
      font-size: 1.2em;
      margin-bottom: 40px;
      color: #666;
    }
    .page-22helo__section-subtitle--light {
        color: #bdc3c7;
    }

    /* Phần Hero */
    .page-22helo__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:1920x1080:gaming,abstract,light,22helo]') no-repeat center center/cover;
      color: #fff;
      padding: 80px 0;
      text-align: center;
      position: relative;
    }

    .page-22helo__hero-content {
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-22helo__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      color: #f1c40f; /* Vàng nổi bật */
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-22helo__hero-description {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: #ecf0f1;
    }

    .page-22helo__promo-button {
      display: inline-block;
      background-color: #e74c3c; /* Đỏ tươi */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-22helo__promo-button:hover {
      background-color: #c0392b;
      transform: translateY(-3px);
    }

    /* Các nút nổi */
    .page-22helo__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-22helo__floating-button {
      background-color: #27ae60; /* Xanh lá cây */
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-22helo__floating-button--login {
      background-color: #3498db; /* Xanh dương */
    }

    .page-22helo__floating-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }
    .page-22helo__floating-button--login:hover {
        background-color: #2980b9;
    }
    .page-22helo__floating-button--register:hover {
        background-color: #229954;
    }


    /* Hiển thị sản phẩm */
    .page-22helo__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-22helo__product-item {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding-bottom: 20px;
    }

    .page-22helo__product-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-22helo__product-image-wrapper {
      width: 100%;
      height: 200px; /* Chiều cao cố định để nhất quán */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #ecf0f1; /* Nền giữ chỗ */
    }

    .page-22helo__product-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-22helo__product-item:hover .page-22helo__product-image {
      transform: scale(1.05);
    }

    .page-22helo__product-title {
      font-size: 1.5em;
      margin: 20px 15px 10px;
      color: #34495e;
    }

    .page-22helo__product-description {
      font-size: 0.95em;
      color: #7f8c8d;
      padding: 0 15px;
      margin-bottom: 20px;
    }

    .page-22helo__view-button {
      display: inline-block;
      background-color: #e67e22; /* Cam */
      color: #fff;
      padding: 10px 20px;
      border-radius: 25px;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-22helo__view-button:hover {
      background-color: #d35400;
      transform: translateY(-2px);
    }

    /* Phần Khuyến mãi */
    .page-22helo__promotion-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-22helo__promotion-card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-22helo__promotion-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-22helo__promotion-image-wrapper {
      width: 100%;
      height: 220px;
      overflow: hidden;
    }
    .page-22helo__promotion-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .page-22helo__promotion-card:hover .page-22helo__promotion-image {
      transform: scale(1.05);
    }

    .page-22helo__promotion-content {
      padding: 20px;
    }

    .page-22helo__promotion-title {
      font-size: 1.4em;
      color: #e74c3c;
      margin-bottom: 10px;
    }

    .page-22helo__promotion-description {
      font-size: 0.95em;
      color: #7f8c8d;
      margin-bottom: 15px;
    }

    /* Phần Tin tức */
    .page-22helo__news-list {
      list-style: none;
      padding: 0;
      margin: 40px 0 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .page-22helo__news-item {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .page-22helo__news-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-22helo__news-image-wrapper {
        width: 100%;
        height: 200px;
        overflow: hidden;
    }
    .page-22helo__news-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }
    .page-22helo__news-item:hover .page-22helo__news-image {
        transform: scale(1.05);
    }

    .page-22helo__news-content {
      padding: 20px;
    }

    .page-22helo__news-title {
      font-size: 1.3em;
      color: #34495e;
      margin-bottom: 10px;
    }

    .page-22helo__news-date {
      font-size: 0.85em;
      color: #95a5a6;
      margin-bottom: 15px;
      display: block;
    }

    .page-22helo__news-summary {
      font-size: 0.9em;
      color: #7f8c8d;
    }

    /* Phần Câu hỏi thường gặp (FAQ) */
    .page-22helo__faq-section {
        background-color: #ecf0f1;
    }
    .page-22helo__faq-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 40px auto 0;
    }

    .page-22helo__faq-item {
      background-color: #fff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-22helo__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 25px;
      cursor: pointer;
      background-color: #f8f8f8;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-22helo__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-22helo__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #34495e;
      pointer-events: none; /* Ngăn h3 chặn sự kiện nhấp */
    }

    .page-22helo__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #e74c3c;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn nút chuyển đổi chặn sự kiện nhấp */
    }

    .page-22helo__faq-item.active .page-22helo__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc tương tự */
    }

    .page-22helo__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      text-align: left;
      font-size: 0.95em;
    }

    .page-22helo__faq-item.active .page-22helo__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Phần Thanh toán & Nhà cung cấp */
    .page-22helo__payment-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
      justify-items: center;
    }

    .page-22helo__logo-item {
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      padding: 15px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .page-22helo__logo-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .page-22helo__logo-image {
      max-width: 100%;
      max-height: 80px; /* Điều chỉnh khi cần */
      object-fit: contain;
    }

    /* Phần Mạng xã hội */
    .page-22helo__social-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
    }

    .page-22helo__social-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: #3498db; /* Màu xanh mặc định cho mạng xã hội */
      color: #fff;
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      min-width: 120px;
    }

    .page-22helo__social-link:hover {
      transform: translateY(-3px);
    }

    /* Màu sắc cụ thể cho mạng xã hội */
    .page-22helo__social-link--youtube { background-color: #e74c3c; } /* Đỏ */
    .page-22helo__social-link--x { background-color: #333; } /* Tối */
    .page-22helo__social-link--whatsapp { background-color: #25d366; } /* Xanh lá */
    .page-22helo__social-link--line { background-color: #00c300; } /* Xanh lá */
    .page-22helo__social-link--tiktok { background-color: #000; } /* Đen */
    .page-22helo__social-link--instagram { background-color: #e1306c; } /* Hồng */
    .page-22helo__social-link--telegram { background-color: #0088cc; } /* Xanh dương */
    .page-22helo__social-link--facebook { background-color: #3b5998; } /* Xanh Facebook */


    /* Thiết kế đáp ứng */
    @media (max-width: 768px) {
      .page-22helo__hero-title {
        font-size: 2.5em;
      }

      .page-22helo__hero-description {
        font-size: 1.2em;
      }

      .page-22helo__section-title {
        font-size: 2em;
      }

      .page-22helo__product-grid,
      .page-22helo__promotion-card-grid,
      .page-22helo__news-list {
        grid-template-columns: 1fr;
      }

      /* Các nút nổi cho di động */
      .page-22helo__floating-buttons {
          flex-direction: row;
          width: calc(100% - 40px);
          left: 20px;
          right: 20px;
          justify-content: space-around;
          bottom: 10px;
          gap: 10px;
      }
      .page-22helo__floating-button {
          flex: 1;
          padding: 10px 15px;
          font-size: 1em;
      }

      /* Các mục danh sách đáp ứng */
      .page-22helo__product-item,
      .page-22helo__promotion-card,
      .page-22helo__news-item,
      .page-22helo__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        /* padding: 0 !important; */ /* Nội dung bên trong nên tự xử lý padding */
      }
      .page-22helo__product-item .page-22helo__product-description,
      .page-22helo__promotion-card .page-22helo__promotion-content,
      .page-22helo__news-item .page-22helo__news-content {
          padding-left: 15px !important;
          padding-right: 15px !important;
      }

      .page-22helo__product-description,
      .page-22helo__promotion-description,
      .page-22helo__news-summary,
      .page-22helo__faq-answer p { /* Cần nhắm mục tiêu p bên trong FAQ answer */
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      .page-22helo__faq-question,
      .page-22helo__faq-answer {
          padding-left: 15px !important;
          padding-right: 15px !important;
      }
      .page-22helo__faq-item.active .page-22helo__faq-answer {
          padding: 15px 15px !important;
      }

      .page-22helo__payment-providers-grid {
          grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }

      .page-22helo__logo-item {
          padding: 10px;
          min-height: 80px;
      }
      .page-22helo__logo-image {
          max-height: 60px;
      }

      /* Hình ảnh đáp ứng */
      .page-22helo__product-image,
      .page-22helo__promotion-image,
      .page-22helo__news-image,
      .page-22helo__logo-image {
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
      }
      .page-22helo__product-image-wrapper,
      .page-22helo__promotion-image-wrapper,
      .page-22helo__news-image-wrapper {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
          height: 180px; /* Điều chỉnh chiều cao cho di động nếu cần */
      }
    }

    @media (max-width: 480px) {
        .page-22helo__hero-title {
            font-size: 2em;
        }
        .page-22helo__hero-description {
            font-size: 1em;
        }
        .page-22helo__promo-button {
            padding: 12px 20px;
            font-size: 1em;
        }
        .page-22helo__floating-buttons {
            gap: 5px;
            bottom: 5px;
            left: 10px;
            right: 10px;
        }
        .page-22helo__floating-button {
            padding: 8px 10px;
            font-size: 0.9em;
        }
        .page-22helo__section-title {
            font-size: 1.8em;
        }
        .page-22helo__faq-question h3 {
            font-size: 1em;
        }
        .page-22helo__faq-answer p {
            font-size: 0.85em;
        }
    }