
    .page-game-ng-k-nh-n-88k {
      font-family: 'Arial', sans-serif;
      color: #f0f0f0;
      background-color: #1a1a2e; /* Dark background */
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Header offset handling: Rely on body padding-top from shared CSS.
       Add a small decorative padding-top for the first section. */
    .page-game-ng-k-nh-n-88k__hero-section {
      padding-top: 10px; /* Small decorative padding, main offset from body */
      background: linear-gradient(135deg, #1a1a2e, #0f0f1d);
      color: #ffffff;
      text-align: center;
      padding-bottom: 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .page-game-ng-k-nh-n-88k__hero-content {
      max-width: 90%;
      margin: 0 auto;
      z-index: 1;
      position: relative;
    }

    .page-game-ng-k-nh-n-88k__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: #ffda47; /* Gold/yellow accent */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      line-height: 1.2;
    }

    .page-game-ng-k-nh-n-88k__hero-subtitle {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: #e0e0e0;
    }

    .page-game-ng-k-nh-n-88k__cta-buttons {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-bottom: 30px;
    }

    .page-game-ng-k-nh-n-88k__button {
      display: inline-block;
      padding: 14px 28px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: all 0.3s ease;
      min-width: 150px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-game-ng-k-nh-n-88k__button--primary {
      background-color: #ff4757; /* Red accent */
      color: #ffffff;
      border: 2px solid #ff4757;
    }

    .page-game-ng-k-nh-n-88k__button--primary:hover {
      background-color: #e03a4a;
      border-color: #e03a4a;
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-game-ng-k-nh-n-88k__button--secondary {
      background-color: transparent;
      color: #ffda47;
      border: 2px solid #ffda47;
    }

    .page-game-ng-k-nh-n-88k__button--secondary:hover {
      background-color: rgba(255, 218, 71, 0.1);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-game-ng-k-nh-n-88k__hero-image-wrapper {
      width: 100%;
      max-width: 1200px;
      margin-top: 30px;
      overflow: hidden;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-game-ng-k-nh-n-88k__hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-game-ng-k-nh-n-88k__about-section,
    .page-game-ng-k-nh-n-88k__how-to-register-section,
    .page-game-ng-k-nh-n-88k__games-section,
    .page-game-ng-k-nh-n-88k__promo-section,
    .page-game-ng-k-nh-n-88k__faq-section,
    .page-game-ng-k-nh-n-88k__cta-bottom-section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-game-ng-k-nh-n-88k__section-title {
      font-size: 2em;
      color: #ffda47;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-game-ng-k-nh-n-88k__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: #ff4757;
      border-radius: 2px;
    }

    .page-game-ng-k-nh-n-88k__section-description {
      font-size: 1.1em;
      color: #c0c0c0;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-game-ng-k-nh-n-88k__features-grid,
    .page-game-ng-k-nh-n-88k__steps-grid,
    .page-game-ng-k-nh-n-88k__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-game-ng-k-nh-n-88k__feature-item,
    .page-game-ng-k-nh-n-88k__game-card {
      background-color: #282844;
      padding: 30px 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      color: #e0e0e0;
    }

    .page-game-ng-k-nh-n-88k__feature-item:hover,
    .page-game-ng-k-nh-n-88k__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-game-ng-k-nh-n-88k__feature-icon {
      width: 100px; /* Display size, actual image is larger than 200x200 */
      height: 100px;
      object-fit: contain;
      margin-bottom: 20px;
    }

    .page-game-ng-k-nh-n-88k__feature-title,
    .page-game-ng-k-nh-n-88k__game-title {
      font-size: 1.4em;
      color: #ffda47;
      margin-bottom: 10px;
    }

    .page-game-ng-k-nh-n-88k__feature-text,
    .page-game-ng-k-nh-n-88k__game-description {
      font-size: 0.95em;
      color: #c0c0c0;
    }

    .page-game-ng-k-nh-n-88k__game-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .page-game-ng-k-nh-n-88k__step-item {
      background-color: #282844;
      padding: 30px 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      color: #e0e0e0;
      position: relative;
    }

    .page-game-ng-k-nh-n-88k__step-number {
      background-color: #ff4757;
      color: #ffffff;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8em;
      font-weight: bold;
      margin-bottom: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-game-ng-k-nh-n-88k__step-title {
      font-size: 1.3em;
      color: #ffda47;
      margin-bottom: 10px;
    }

    .page-game-ng-k-nh-n-88k__step-text {
      font-size: 0.95em;
      color: #c0c0c0;
    }

    .page-game-ng-k-nh-n-88k__cta-wrapper {
      margin-top: 40px;
    }

    .page-game-ng-k-nh-n-88k__promo-card {
      display: flex;
      flex-direction: column;
      background-color: #282844;
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
    }

    .page-game-ng-k-nh-n-88k__promo-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      display: block;
    }

    .page-game-ng-k-nh-n-88k__promo-content {
      padding: 25px;
    }

    .page-game-ng-k-nh-n-88k__promo-title {
      font-size: 1.5em;
      color: #ffda47;
      margin-bottom: 10px;
    }

    .page-game-ng-k-nh-n-88k__promo-text {
      font-size: 1em;
      color: #c0c0c0;
      margin-bottom: 20px;
    }

    .page-game-ng-k-nh-n-88k__button--small {
      padding: 10px 20px;
      font-size: 0.9em;
      min-width: unset;
    }

    /* FAQ Section */
    .page-game-ng-k-nh-n-88k__faq-container {
      max-width: 900px;
      margin: 40px auto;
      text-align: left;
    }

    .page-game-ng-k-nh-n-88k__faq-item {
      background-color: #282844;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      overflow: hidden;
    }

    .page-game-ng-k-nh-n-88k__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #3a3a5e;
      color: #ffffff;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-game-ng-k-nh-n-88k__faq-question:hover {
      background-color: #4a4a6e;
    }

    .page-game-ng-k-nh-n-88k__faq-title {
      font-size: 1.2em;
      margin: 0;
      color: #ffda47;
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-game-ng-k-nh-n-88k__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #ff4757;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent icon from interfering with click */
    }

    .page-game-ng-k-nh-n-88k__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: #c0c0c0;
    }

    .page-game-ng-k-nh-n-88k__faq-answer p {
      padding-bottom: 20px;
      margin: 0;
      font-size: 1em;
    }

    .page-game-ng-k-nh-n-88k__faq-item.active .page-game-ng-k-nh-n-88k__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-game-ng-k-nh-n-88k__faq-item.active .page-game-ng-k-nh-n-88k__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar for close */
      color: #ffffff; /* Change color when active */
    }

    .page-game-ng-k-nh-n-88k__cta-bottom-section .page-game-ng-k-nh-n-88k__cta-buttons {
      margin-top: 40px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-game-ng-k-nh-n-88k__hero-title {
        font-size: 2em;
      }

      .page-game-ng-k-nh-n-88k__hero-subtitle {
        font-size: 1em;
      }

      .page-game-ng-k-nh-n-88k__cta-buttons {
        flex-direction: column;
        gap: 10px;
      }

      .page-game-ng-k-nh-n-88k__button {
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-game-ng-k-nh-n-88k__section-title {
        font-size: 1.8em;
      }

      .page-game-ng-k-nh-n-88k__section-description {
        font-size: 0.95em;
      }

      .page-game-ng-k-nh-n-88k__features-grid,
      .page-game-ng-k-nh-n-88k__steps-grid,
      .page-game-ng-k-nh-n-88k__games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-game-ng-k-nh-n-88k__promo-card {
        flex-direction: column;
      }

      .page-game-ng-k-nh-n-88k__promo-image {
        height: 200px;
      }

      .page-game-ng-k-nh-n-88k__promo-content {
        padding: 20px;
      }

      .page-game-ng-k-nh-n-88k__faq-question,
      .page-game-ng-k-nh-n-88k__faq-answer {
        padding-left: 15px;
        padding-right: 15px;
      }

      .page-game-ng-k-nh-n-88k__faq-answer p {
        padding-bottom: 15px;
      }

      .page-game-ng-k-nh-n-88k__faq-title {
        font-size: 1.1em;
      }

      /* Image responsiveness */
      .page-game-ng-k-nh-n-88k img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-game-ng-k-nh-n-88k__hero-image-wrapper,
      .page-game-ng-k-nh-n-88k__game-card,
      .page-game-ng-k-nh-n-88k__promo-card {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      /* Ensure list items (implicitly feature/step/game items) have correct mobile width */
      .page-game-ng-k-nh-n-88k__features-grid > *,
      .page-game-ng-k-nh-n-88k__steps-grid > *,
      .page-game-ng-k-nh-n-88k__games-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        padding: 20px 15px !important; /* Adjust padding for mobile to prevent overflow */
      }

      .page-game-ng-k-nh-n-88k__features-grid,
      .page-game-ng-k-nh-n-88k__steps-grid,
      .page-game-ng-k-nh-n-88k__games-grid {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
    }
  