:root {
      --page-game-nh-n-88k__primary-color: #e44d26; /* Cam đỏ */
      --page-game-nh-n-88k__secondary-color: #ff9800; /* Cam sáng */
      --page-game-nh-n-88k__accent-color: #4CAF50; /* Xanh lá */
      --page-game-nh-n-88k__dark-bg: #1a1a1a; /* Nền tối */
      --page-game-nh-n-88k__light-bg: #f5f5f5; /* Nền sáng */
      --page-game-nh-n-88k__text-color-light: #ffffff; /* Chữ sáng */
      --page-game-nh-n-88k__text-color-dark: #333333; /* Chữ tối */
      --page-game-nh-n-88k__border-color: #ddd;
    }

    .page-game-nh-n-88k {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-game-nh-n-88k__text-color-dark);
      background-color: var(--page-game-nh-n-88k__light-bg);
      padding-top: 10px; /* Small top padding for visual separation from header */
    }

    .page-game-nh-n-88k__hero-section {
      background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('[GALLERY:hero:1920x1080:tf88,promotion,88k,game]') no-repeat center center/cover;
      color: var(--page-game-nh-n-88k__text-color-light);
      text-align: center;
      padding: 80px 20px;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
    }

    .page-game-nh-n-88k__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-game-nh-n-88k__secondary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__cta-button {
      display: inline-block;
      background-color: var(--page-game-nh-n-88k__primary-color);
      color: var(--page-game-nh-n-88k__text-color-light);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      cursor: pointer;
      border: none;
    }

    .page-game-nh-n-88k__cta-button:hover {
      background-color: #d4421f;
      transform: translateY(-3px);
    }

    .page-game-nh-n-88k__section {
      padding: 60px 20px;
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-game-nh-n-88k__section--dark {
      background-color: var(--page-game-nh-n-88k__dark-bg);
      color: var(--page-game-nh-n-88k__text-color-light);
    }

    .page-game-nh-n-88k__section-title {
      font-size: 2.2em;
      margin-bottom: 25px;
      color: var(--page-game-nh-n-88k__primary-color);
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__section-title {
      color: var(--page-game-nh-n-88k__secondary-color);
    }

    .page-game-nh-n-88k__section-description {
      font-size: 1.1em;
      margin-bottom: 40px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__steps-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
    }

    .page-game-nh-n-88k__step-card {
      background-color: var(--page-game-nh-n-88k__text-color-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__step-card {
      background-color: #2c2c2c;
      color: var(--page-game-nh-n-88k__text-color-light);
      box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    }

    .page-game-nh-n-88k__step-card:hover {
      transform: translateY(-5px);
    }

    .page-game-nh-n-88k__step-number {
      font-size: 2.5em;
      color: var(--page-game-nh-n-88k__primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__step-number {
      color: var(--page-game-nh-n-88k__accent-color);
    }

    .page-game-nh-n-88k__step-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-game-nh-n-88k__dark-bg);
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__step-title {
      color: var(--page-game-nh-n-88k__text-color-light);
    }

    .page-game-nh-n-88k__step-description {
      font-size: 1em;
      color: #666;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__step-description {
      color: #bbb;
    }

    .page-game-nh-n-88k__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-game-nh-n-88k__game-card {
      background-color: var(--page-game-nh-n-88k__text-color-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .page-game-nh-n-88k__game-card:hover {
      transform: translateY(-5px);
    }

    .page-game-nh-n-88k__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-game-nh-n-88k__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-game-nh-n-88k__game-title {
      font-size: 1.3em;
      margin-bottom: 10px;
      color: var(--page-game-nh-n-88k__dark-bg);
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__game-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 20px;
      flex-grow: 1;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-game-nh-n-88k__faq-container {
      text-align: left;
      margin-top: 40px;
    }

    .page-game-nh-n-88k__faq-item {
      background-color: var(--page-game-nh-n-88k__text-color-light);
      border: 1px solid var(--page-game-nh-n-88k__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
      box-sizing: border-box;
    }

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

    .page-game-nh-n-88k__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-game-nh-n-88k__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-game-nh-n-88k__dark-bg);
      pointer-events: none; /* Prevent h3 from blocking click on parent div */
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
      flex-grow: 1;
    }

    .page-game-nh-n-88k__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-game-nh-n-88k__primary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent span from blocking click on parent div */
      line-height: 1;
      width: 25px;
      text-align: center;
      flex-shrink: 0;
    }

    .page-game-nh-n-88k__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
      box-sizing: border-box;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

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

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__faq-item {
      background-color: #2c2c2c;
      border-color: #444;
      box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__faq-question {
      background-color: #2c2c2c;
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__faq-question h3 {
      color: var(--page-game-nh-n-88k__text-color-light);
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__faq-toggle {
      color: var(--page-game-nh-n-88k__accent-color);
    }

    .page-game-nh-n-88k__section--dark .page-game-nh-n-88k__faq-answer {
      color: #bbb;
    }

    .page-game-nh-n-88k__sticky-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        z-index: 1000;
    }

    .page-game-nh-n-88k__sticky-button {
        background-color: var(--page-game-nh-n-88k__primary-color);
        color: var(--page-game-nh-n-88k__text-color-light);
        padding: 12px 20px;
        border-radius: 50px;
        text-align: center;
        font-weight: bold;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        transition: background-color 0.3s ease, transform 0.3s ease;
        font-size: 1em;
        cursor: pointer;
        border: none;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
    }

    .page-game-nh-n-88k__sticky-button--login {
        background-color: var(--page-game-nh-n-88k__accent-color);
    }

    .page-game-nh-n-88k__sticky-button:hover {
        transform: translateY(-3px);
    }

    .page-game-nh-n-88k__sticky-button--login:hover {
        background-color: #388E3C;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-game-nh-n-88k__hero-section {
        padding: 60px 15px;
      }

      .page-game-nh-n-88k__hero-title {
        font-size: 2em;
      }

      .page-game-nh-n-88k__hero-subtitle {
        font-size: 1.1em;
      }

      .page-game-nh-n-88k__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-game-nh-n-88k__section {
        padding: 40px 15px;
      }

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

      .page-game-nh-n-88k__section-description {
        font-size: 1em;
      }

      .page-game-nh-n-88k__steps-container {
        flex-direction: column;
        align-items: center;
      }

      .page-game-nh-n-88k__step-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 25px;
      }

      .page-game-nh-n-88k__game-grid {
        grid-template-columns: 1fr;
      }

      .page-game-nh-n-88k__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-game-nh-n-88k__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-game-nh-n-88k__faq-question {
        padding: 15px 20px;
      }

      .page-game-nh-n-88k__faq-question h3 {
        font-size: 1.1em;
      }

      .page-game-nh-n-88k__faq-toggle {
        font-size: 1.5em;
      }

      .page-game-nh-n-88k__faq-answer {
        padding: 0 20px;
      }

      .page-game-nh-n-88k__faq-item.active .page-game-nh-n-88k__faq-answer {
        padding: 15px 20px !important;
      }

      .page-game-nh-n-88k__sticky-buttons {
          right: 15px;
          bottom: 15px;
          gap: 10px;
      }

      .page-game-nh-n-88k__sticky-button {
          padding: 10px 18px;
          font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-game-nh-n-88k__hero-title {
        font-size: 1.8em;
      }

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

      .page-game-nh-n-88k__section-title {
        font-size: 1.6em;
      }

      .page-game-nh-n-88k__step-title {
        font-size: 1.3em;
      }

      .page-game-nh-n-88k__game-title {
        font-size: 1.2em;
      }
    }