:root {
      --page-hz88-primary-color: #007bff; /* Xanh dương */
      --page-hz88-secondary-color: #6c757d; /* Xám */
      --page-hz88-accent-color: #ffc107; /* Vàng */
      --page-hz88-background-dark: #1a1a2e; /* Nền tối */
      --page-hz88-background-light: #f8f9fa; /* Nền sáng */
      --page-hz88-text-light: #ffffff; /* Chữ sáng */
      --page-hz88-text-dark: #343a40; /* Chữ tối */
      --page-hz88-border-color: #444444; /* Viền */
      --page-hz88-hover-color: #0056b3; /* Xanh dương hover */
    }

    /* Base styles for the page-hz88 scope */
    .page-hz88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-hz88-text-light);
      background-color: var(--page-hz88-background-dark);
      padding-bottom: 80px; /* Space for floating button */
    }

    .page-hz88__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Adjust height as needed */
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      padding-top: 10px; /* For fixed header */
      box-sizing: border-box;
    }

    .page-hz88__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      filter: brightness(0.6); /* Darken image for text readability */
    }

    .page-hz88__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
    }

    .page-hz88__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-hz88-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hz88__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-hz88-text-light);
    }

    .page-hz88__hero-cta {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-hz88-primary-color);
      color: var(--page-hz88-text-light);
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-hz88__hero-cta:hover {
      background-color: var(--page-hz88-hover-color);
    }

    .page-hz88__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-hz88-accent-color);
      color: var(--page-hz88-text-dark);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      border: none;
      cursor: pointer;
    }

    .page-hz88__floating-button:hover {
      background-color: #e0a800;
      transform: translateX(-50%) translateY(-5px);
    }

    .page-hz88__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-hz88__section:nth-of-type(even) {
      background-color: #2a2a40;
    }

    .page-hz88__section-title {
      font-size: 2.2em;
      margin-bottom: 20px;
      color: var(--page-hz88-accent-color);
    }

    .page-hz88__section-text {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: var(--page-hz88-text-light);
    }

    .page-hz88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hz88__game-card {
      background-color: #2c2c44;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .page-hz88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-hz88__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-hz88__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-hz88__game-content {
      padding: 20px;
    }

    .page-hz88__game-title {
      font-size: 1.5em;
      color: var(--page-hz88-primary-color);
      margin-bottom: 10px;
    }

    .page-hz88__game-description {
      font-size: 0.95em;
      color: #cccccc;
    }

    .page-hz88__promotions-section {
      background-color: var(--page-hz88-background-dark);
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-hz88__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hz88__promo-card {
      background-color: #2c2c44;
      border: 2px solid var(--page-hz88-accent-color);
      border-radius: 10px;
      padding: 25px;
      text-align: left;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-hz88__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-hz88__promo-title {
      font-size: 1.6em;
      color: var(--page-hz88-accent-color);
      margin-bottom: 15px;
    }

    .page-hz88__promo-text {
      color: #cccccc;
      font-size: 1em;
      margin-bottom: 15px;
    }

    .page-hz88__promo-cta {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--page-hz88-primary-color);
      color: var(--page-hz88-text-light);
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 0.95em;
      border: none;
      cursor: pointer;
    }

    .page-hz88__promo-cta:hover {
      background-color: var(--page-hz88-hover-color);
    }

    .page-hz88__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-hz88__step-item {
      background-color: #2c2c44;
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-hz88__step-number {
      display: inline-block;
      width: 50px;
      height: 50px;
      line-height: 50px;
      border-radius: 50%;
      background-color: var(--page-hz88-primary-color);
      color: var(--page-hz88-text-light);
      font-size: 1.8em;
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-hz88__step-title {
      font-size: 1.4em;
      color: var(--page-hz88-accent-color);
      margin-bottom: 10px;
    }

    .page-hz88__step-description {
      color: #cccccc;
      font-size: 0.95em;
    }

    .page-hz88__faq-section {
      background-color: #2a2a40;
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-hz88__faq-list {
      margin-top: 30px;
      text-align: left;
    }

    .page-hz88__faq-item {
      background-color: #2c2c44;
      border: 1px solid var(--page-hz88-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      transition: background-color 0.3s ease;
    }

    .page-hz88__faq-item:hover {
      background-color: #3a3a50;
    }

    .page-hz88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #3c3c54;
      color: var(--page-hz88-text-light);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-hz88__faq-question:hover {
      background-color: #4a4a60;
    }

    .page-hz88__faq-question h3 {
      margin: 0;
      font-size: 1em; /* Adjust to fit the parent font size */
      color: var(--page-hz88-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-hz88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-hz88-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-hz88__faq-item.active .page-hz88__faq-toggle {
      transform: rotate(45deg); /* Rotate for 'x' or 'minus' effect */
    }

    .page-hz88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      color: #cccccc;
      font-size: 0.95em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-hz88__faq-item.active .page-hz88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-hz88__advantages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hz88__advantage-item {
      background-color: #2c2c44;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
    }

    .page-hz88__advantage-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 120px; /* Fixed height for consistency */
        margin-bottom: 15px;
    }

    .page-hz88__advantage-icon {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-hz88__advantage-text {
      font-size: 1.1em;
      color: var(--page-hz88-primary-color);
      font-weight: bold;
    }

    .page-hz88__final-cta-section {
      background-color: var(--page-hz88-background-dark);
      padding: 40px 20px;
      text-align: center;
    }

    .page-hz88__final-cta-button {
      display: inline-block;
      padding: 18px 40px;
      background-color: var(--page-hz88-accent-color);
      color: var(--page-hz88-text-dark);
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.4em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      border: none;
      cursor: pointer;
    }

    .page-hz88__final-cta-button:hover {
      background-color: #e0a800;
      transform: translateY(-3px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-hz88__hero-section {
        height: 50vh;
        padding-top: 10px; /* For fixed header on mobile */
      }

      .page-hz88__hero-title {
        font-size: 2em;
      }

      .page-hz88__hero-description {
        font-size: 1em;
      }

      .page-hz88__hero-cta {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-hz88__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        width: 90%;
        max-width: 350px;
      }

      .page-hz88__section-title {
        font-size: 1.8em;
      }

      .page-hz88__section-text {
        font-size: 1em;
      }

      .page-hz88__game-grid,
      .page-hz88__promo-grid,
      .page-hz88__steps-grid,
      .page-hz88__advantages-grid {
        grid-template-columns: 1fr;
      }

      .page-hz88__game-title {
        font-size: 1.3em;
      }

      .page-hz88__promo-title {
        font-size: 1.4em;
      }

      .page-hz88__step-title {
        font-size: 1.2em;
      }

      .page-hz88__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-hz88__faq-question h3 {
        font-size: 0.95em;
      }

      .page-hz88__faq-answer {
        padding: 15px 15px;
      }

      .page-hz88__final-cta-button {
        padding: 15px 30px;
        font-size: 1.2em;
      }
      
      .page-hz88__game-image-wrapper,
      .page-hz88__advantage-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-hz88__game-image,
      .page-hz88__advantage-icon {
        max-width: 100% !important;
        height: auto !important;
      }
    }