/* Reset và biến cơ bản */
    :root {
      --page-tt88game__primary-color: #f7b32b; /* Vàng cam */
      --page-tt88game__secondary-color: #333; /* Xám đậm */
      --page-tt88game__accent-color: #e74c3c; /* Đỏ */
      --page-tt88game__background-color: #1a1a1a; /* Nền tối */
      --page-tt88game__text-color: #f0f0f0; /* Trắng nhạt */
      --page-tt88game__light-text-color: #cccccc; /* Xám nhạt */
      --page-tt88game__border-color: #444; /* Viền xám */
    }

    .page-tt88game {
      font-family: 'Arial', sans-serif;
      color: var(--page-tt88game__text-color);
      background-color: var(--page-tt88game__background-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-tt88game__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-tt88game__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #222;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    
    .page-tt88game__section--hero {
        padding: 10px 0 0 0; /* Adjusted padding-top for fixed header */
        margin-bottom: 0;
        background-color: transparent;
        box-shadow: none;
        border-radius: 0;
    }

    .page-tt88game__heading {
      text-align: center;
      color: var(--page-tt88game__primary-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    .page-tt88game__subheading {
      text-align: center;
      color: var(--page-tt88game__text-color);
      margin-bottom: 20px;
      font-size: 1.8em;
      font-weight: bold;
    }

    .page-tt88game__paragraph {
      text-align: justify;
      margin-bottom: 15px;
      color: var(--page-tt88game__light-text-color);
    }

    .page-tt88game__button {
      display: inline-block;
      background-color: var(--page-tt88game__primary-color);
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
      text-align: center;
    }

    .page-tt88game__button:hover {
      background-color: #e0a020;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-tt88game__hero-banner {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-width: 100%;
    }

    .page-tt88game__hero-content {
      position: relative;
      text-align: center;
      padding: 20px;
      margin-top: -80px; /* Adjust to overlap banner slightly */
      z-index: 1;
    }

    .page-tt88game__hero-title {
      font-size: 3em;
      color: #fff;
      margin-bottom: 15px;
      text-shadow: 3px 3px 7px rgba(0, 0, 0, 0.7);
    }

    .page-tt88game__hero-description {
      font-size: 1.2em;
      color: #eee;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    .page-tt88game__hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
    }
    
    /* Floating Promotion Button */
    .page-tt88game__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      width: auto;
      max-width: 90%; /* For mobile */
      box-sizing: border-box;
    }

    .page-tt88game__floating-button {
      background-color: var(--page-tt88game__accent-color);
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: page-tt88game__pulse 1.5s infinite;
    }

    .page-tt88game__floating-button:hover {
      background-color: #c0392b;
      transform: scale(1.05);
    }

    @keyframes page-tt88game__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    /* Game Categories */
    .page-tt88game__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-tt88game__game-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-tt88game__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-tt88game__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-tt88game__game-title {
      color: var(--page-tt88game__primary-color);
      font-size: 1.5em;
      margin: 15px 10px 10px;
      font-weight: bold;
    }

    .page-tt88game__game-description {
      color: var(--page-tt88game__light-text-color);
      padding: 0 15px;
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    /* How to Join/Download Section */
    .page-tt88game__steps-list {
      list-style: none;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin-top: 30px;
    }

    .page-tt88game__step-item {
      background-color: #333;
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      flex: 1 1 calc(33% - 20px); /* 3 items per row */
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      min-width: 280px;
      box-sizing: border-box;
    }

    .page-tt88game__step-number {
      background-color: var(--page-tt88game__accent-color);
      color: #fff;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8em;
      font-weight: bold;
      margin: 0 auto 15px;
    }

    .page-tt88game__step-title {
      color: var(--page-tt88game__primary-color);
      font-size: 1.3em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-tt88game__step-description {
      color: var(--page-tt88game__light-text-color);
      font-size: 0.95em;
    }

    /* Why Choose Section */
    .page-tt88game__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-tt88game__feature-card {
      background-color: #333;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      display: flex;
      align-items: flex-start;
      gap: 15px;
      box-sizing: border-box;
    }

    .page-tt88game__feature-icon {
      width: 60px; /* placeholder image, not an icon, so this is fine */
      height: 60px;
      flex-shrink: 0;
      border-radius: 8px;
      object-fit: cover;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-tt88game__feature-content {
      text-align: left;
    }

    .page-tt88game__feature-title {
      color: var(--page-tt88game__primary-color);
      font-size: 1.3em;
      margin-bottom: 8px;
      font-weight: bold;
    }

    .page-tt88game__feature-description {
      color: var(--page-tt88game__light-text-color);
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-tt88game__faq-list {
      margin-top: 30px;
    }

    .page-tt88game__faq-item {
      background-color: #333;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-tt88game__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #444;
      cursor: pointer;
      user-select: none;
      color: var(--page-tt88game__text-color);
      transition: background-color 0.3s ease;
    }

    .page-tt88game__faq-question:hover {
      background-color: #555;
    }

    .page-tt88game__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-tt88game__primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-tt88game__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-tt88game__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-tt88game__faq-item.active .page-tt88game__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-tt88game__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      color: var(--page-tt88game__light-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-tt88game__faq-item.active .page-tt88game__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important; /* Final padding */
      opacity: 1;
    }

    /* Call to Action */
    .page-tt88game__cta-section {
      text-align: center;
      padding: 50px 20px;
      background: linear-gradient(45deg, #333, #1a1a1a);
      border-radius: 8px;
      margin-top: 40px;
    }

    .page-tt88game__cta-title {
      color: var(--page-tt88game__primary-color);
      font-size: 2.2em;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-tt88game__cta-description {
      color: var(--page-tt88game__light-text-color);
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-tt88game__container {
        padding: 15px;
      }

      .page-tt88game__section {
        padding: 30px 15px;
      }
      
      .page-tt88game__section--hero {
        padding-top: 10px; /* Ensure space for fixed header on mobile */
      }

      .page-tt88game__heading {
        font-size: 2em;
        margin-bottom: 20px;
      }

      .page-tt88game__subheading {
        font-size: 1.5em;
        margin-bottom: 15px;
      }

      .page-tt88game__hero-title {
        font-size: 2.2em;
      }

      .page-tt88game__hero-description {
        font-size: 1em;
      }

      .page-tt88game__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-tt88game__button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        padding: 12px 20px;
      }
      
      .page-tt88game__floating-button-wrapper {
        bottom: 15px;
        right: 15px;
        left: 15px; /* Make it full width on mobile, centered */
        max-width: calc(100% - 30px);
      }

      .page-tt88game__floating-button {
        width: 100%;
        max-width: none;
        padding: 12px 15px;
        font-size: 1em;
        justify-content: center;
      }

      .page-tt88game__game-grid {
        grid-template-columns: 1fr;
      }

      .page-tt88game__step-item {
        flex: 1 1 100%;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      
      .page-tt88game__steps-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-tt88game__feature-grid {
        grid-template-columns: 1fr;
      }
      
      .page-tt88game__feature-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      
      .page-tt88game__feature-description,
      .page-tt88game__step-description,
      .page-tt88game__game-description,
      .page-tt88game__paragraph,
      .page-tt88game__cta-description,
      .page-tt88game__faq-answer {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-tt88game__faq-question {
        padding: 15px;
      }

      .page-tt88game__faq-answer {
        padding: 0 15px;
      }

      .page-tt88game__faq-item.active .page-tt88game__faq-answer {
        padding: 15px !important;
      }

      .page-tt88game__cta-title {
        font-size: 1.8em;
      }
    }