
      /* CSS nội tuyến cho trang hj88 */
      .page-hj88 {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        color: #333333;
        line-height: 1.6;
        background-color: #f8f9fa;
      }

      .page-hj88__hero-section {
        position: relative;
        width: 100%;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 10px 20px 60px 20px; /* body đã có padding-top, đây chỉ là khoảng cách trang trí */
        background-color: #e0f2f7;
        overflow: hidden;
      }

      .page-hj88__hero-image-wrapper {
        width: 100%;
        max-width: 1200px;
        margin-bottom: 30px;
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
      }

      .page-hj88__hero-image {
        width: 100%;
        height: auto;
        display: block;
      }

      .page-hj88__hero-content {
        max-width: 900px;
        z-index: 1;
      }

      .page-hj88__main-title {
        font-size: clamp(2rem, 5vw, 3.2rem);
        font-weight: 700;
        color: #2563eb;
        margin-bottom: 15px;
        line-height: 1.2;
        letter-spacing: -0.03em;
      }

      .page-hj88__hero-description {
        font-size: clamp(1rem, 2.5vw, 1.25rem);
        color: #4a5568;
        margin-bottom: 30px;
        max-width: 700px;
      }

      .page-hj88__cta-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
      }

      .page-hj88__btn-primary,
      .page-hj88__btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 28px;
        border-radius: 8px;
        font-size: 1.1rem;
        font-weight: 600;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        min-width: 180px;
        text-align: center;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
      }

      .page-hj88__btn-primary {
        background-color: #2563eb;
        color: #ffffff;
        border: 2px solid #2563eb;
      }

      .page-hj88__btn-primary:hover {
        background-color: #1d4ed8;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      }

      .page-hj88__btn-secondary {
        background-color: #ffffff;
        color: #2563eb;
        border: 2px solid #2563eb;
      }

      .page-hj88__btn-secondary:hover {
        background-color: #e0f2f7;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      }

      .page-hj88__section {
        padding: 60px 20px;
        max-width: 1200px;
        margin: 0 auto;
        background-color: #ffffff;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        margin-bottom: 40px;
        box-sizing: border-box;
      }

      .page-hj88__section:nth-of-type(odd) {
        background-color: #f0f8ff;
      }

      .page-hj88__section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
        color: #2563eb;
        text-align: center;
        margin-bottom: 40px;
        font-weight: 700;
      }

      .page-hj88__text-block {
        font-size: 1.05rem;
        margin-bottom: 20px;
        color: #4a5568;
        text-align: justify;
      }

      .page-hj88__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 30px;
      }

      .page-hj88__game-card {
        background-color: #ffffff;
        border-radius: 12px;
        box-shadow: 0 6px 20px 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-hj88__game-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
      }

      .page-hj88__game-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
      }

      .page-hj88__game-title {
        font-size: 1.4rem;
        color: #2563eb;
        margin: 20px 15px 10px 15px;
        font-weight: 600;
      }

      .page-hj88__game-description {
        font-size: 0.95rem;
        color: #64748b;
        padding: 0 15px;
        margin-bottom: 20px;
      }

      .page-hj88__process-steps {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-top: 30px;
      }

      .page-hj88__step-card {
        background-color: #ffffff;
        border-radius: 12px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        padding: 30px;
        text-align: center;
        transition: transform 0.3s ease;
        border: 1px solid #e2e8f0;
      }

      .page-hj88__step-card:hover {
        transform: translateY(-5px);
      }

      .page-hj88__step-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
        display: inline-block;
      }

      .page-hj88__step-title {
        font-size: 1.3rem;
        color: #2563eb;
        margin-bottom: 15px;
        font-weight: 600;
      }

      .page-hj88__step-description {
        font-size: 0.95rem;
        color: #64748b;
      }

      .page-hj88__faq-list {
        margin-top: 30px;
      }

      .page-hj88__faq-item {
        background-color: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      }

      .page-hj88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 25px;
        font-size: 1.15rem;
        font-weight: 600;
        color: #333333;
        cursor: pointer;
        user-select: none;
        background-color: #f0f8ff;
        transition: background-color 0.3s ease;
      }

      .page-hj88__faq-question:hover {
        background-color: #e0f2f7;
      }

      .page-hj88__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        text-align: left;
        color: #2563eb;
        pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
      }

      .page-hj88__faq-toggle {
        font-size: 1.8rem;
        line-height: 1;
        font-weight: 300;
        margin-left: 15px;
        color: #2563eb;
        pointer-events: none; /* Ngăn chặn sự kiện click trên dấu +-*/
      }

      .page-hj88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 25px;
        font-size: 1rem;
        color: #64748b;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
      }

      .page-hj88__faq-item.active .page-hj88__faq-answer {
        max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
        padding: 20px 25px !important;
        opacity: 1;
      }

      /* Nút đăng nhập nổi */
      .page-hj88__floating-login-btn {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: #ffc107; /* Màu vàng hấp dẫn */
        color: #333333;
        padding: 15px 25px;
        border-radius: 50px;
        font-size: 1.1rem;
        font-weight: 700;
        text-decoration: none;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        z-index: 1000;
        transition: transform 0.3s ease, background-color 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: normal;
        word-wrap: break-word;
        text-align: center;
        max-width: 250px; /* Giới hạn chiều rộng để tránh tràn */
        box-sizing: border-box;
      }

      .page-hj88__floating-login-btn:hover {
        background-color: #e0a800;
        transform: translateY(-3px);
      }

      .page-hj88__floating-login-btn::before {
        content: '⚡'; /* Biểu tượng hấp dẫn */
        font-size: 1.2em;
      }

      /* Responsive */
      @media (max-width: 768px) {
        .page-hj88__hero-section {
          padding: 10px 15px 40px 15px;
        }

        .page-hj88__main-title {
          font-size: 2rem;
        }

        .page-hj88__hero-description {
          font-size: 1rem;
        }

        .page-hj88__cta-buttons {
          flex-direction: column;
          gap: 10px;
          width: 100%;
        }

        .page-hj88__btn-primary,
        .page-hj88__btn-secondary {
          width: 100% !important;
          max-width: 100% !important;
          padding: 12px 20px;
          font-size: 1rem;
          white-space: normal !important;
          word-wrap: break-word !important;
          box-sizing: border-box !important;
        }

        .page-hj88__section {
          padding: 30px 15px;
          margin-bottom: 20px;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
        }

        .page-hj88__section-title {
          font-size: 2rem;
          margin-bottom: 30px;
        }

        .page-hj88__text-block {
          font-size: 0.95rem;
        }

        .page-hj88__game-grid,
        .page-hj88__process-steps {
          grid-template-columns: 1fr;
          gap: 20px;
        }

        .page-hj88__game-image {
          height: 180px;
        }

        .page-hj88__game-title {
          font-size: 1.2rem;
        }

        .page-hj88__floating-login-btn {
          bottom: 15px;
          right: 15px;
          padding: 12px 20px;
          font-size: 1rem;
          max-width: calc(100% - 30px); /* Đảm bảo không tràn màn hình */
        }

        /* Hình ảnh responsive */
        .page-hj88 img {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
          display: block !important;
          box-sizing: border-box !important;
        }

        .page-hj88__hero-image-wrapper,
        .page-hj88__game-card,
        .page-hj88__step-card {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          padding-left: 0;
          padding-right: 0;
        }
        
        /* FAQ list items */
        .page-hj88__faq-item {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
        }

        .page-hj88__faq-question {
          padding: 15px 20px;
          font-size: 1rem;
        }

        .page-hj88__faq-answer {
          padding: 15px 20px !important;
          font-size: 0.9rem;
        }
      }
    