:root {
      --page-86betney-primary-color: #e44d26; /* Cam đỏ */
      --page-86betney-secondary-color: #f7931e; /* Cam */
      --page-86betney-dark-bg: #1a1a1a; /* Nền tối */
      --page-86betney-light-text: #f0f0f0; /* Chữ sáng */
      --page-86betney-gray-text: #cccccc; /* Chữ xám */
      --page-86betney-card-bg: #2a2a2a; /* Nền thẻ */
      --page-86betney-border-color: #444444; /* Màu viền */
      --page-86betney-highlight-color: #ffcc00; /* Màu nổi bật */
    }

    .page-86betney {
      font-family: 'Arial', sans-serif;
      color: var(--page-86betney-light-text);
      background-color: var(--page-86betney-dark-bg);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    /* Hero Section */
    .page-86betney__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Responsive height */
      min-height: 300px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      padding-top: 10px; /* IMPORTANT: Space for fixed header */
      box-sizing: border-box;
    }

    .page-86betney__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
    }

    .page-86betney__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-86betney__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
    }

    .page-86betney__hero-title {
      font-size: 2.8em;
      color: var(--page-86betney-highlight-color);
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-86betney__hero-description {
      font-size: 1.2em;
      color: var(--page-86betney-light-text);
      margin-bottom: 30px;
    }

    .page-86betney__cta-button {
      display: inline-block;
      background-color: var(--page-86betney-primary-color);
      color: var(--page-86betney-light-text);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-86betney__cta-button:hover {
      background-color: var(--page-86betney-secondary-color);
      transform: translateY(-2px);
    }

    /* Floating Promotion Button */
    .page-86betney__promo-button-wrapper {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
    }

    .page-86betney__promo-button {
      background-color: var(--page-86betney-primary-color);
      color: var(--page-86betney-light-text);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-86betney__promo-button:hover {
      background-color: var(--page-86betney-secondary-color);
      transform: translateY(-3px);
    }

    .page-86betney__promo-icon {
        width: 200px; /* Min size requirement */
        height: 200px; /* Min size requirement */
        object-fit: contain;
    }

    /* General Section Styling */
    .page-86betney__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-86betney__section-title {
      font-size: 2.2em;
      color: var(--page-86betney-highlight-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-86betney__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-86betney-primary-color);
      border-radius: 2px;
    }

    .page-86betney__text-content {
      font-size: 1.1em;
      color: var(--page-86betney-gray-text);
      margin-bottom: 20px;
      text-align: left;
    }

    /* Game Categories */
    .page-86betney__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-86betney__game-card {
      background-color: var(--page-86betney-card-bg);
      border-radius: 12px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-86betney-border-color);
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-86betney__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-86betney__game-icon {
      width: 200px; /* Min size requirement */
      height: 200px; /* Min size requirement */
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 8px; /* Soften edges */
      background-color: rgba(255, 255, 255, 0.05); /* Slight background for contrast */
      padding: 10px;
    }

    .page-86betney__game-name {
      font-size: 1.4em;
      color: var(--page-86betney-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-86betney__game-description {
      font-size: 0.95em;
      color: var(--page-86betney-gray-text);
    }

    /* Features/Why Choose */
    .page-86betney__features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-86betney__feature-item {
      background-color: var(--page-86betney-card-bg);
      border-radius: 12px;
      padding: 25px;
      text-align: left;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--page-86betney-border-color);
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-86betney__feature-item h3 {
      font-size: 1.5em;
      color: var(--page-86betney-primary-color);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .page-86betney__feature-icon {
        width: 200px; /* Min size requirement */
        height: 200px; /* Min size requirement */
        object-fit: contain;
    }

    .page-86betney__feature-text {
      color: var(--page-86betney-gray-text);
      font-size: 1em;
    }

    /* FAQ Section */
    .page-86betney__faq-section {
        background-color: var(--page-86betney-dark-bg);
        padding: 60px 20px;
        max-width: 900px;
        margin: 0 auto;
        border-radius: 12px;
        text-align: left;
    }

    .page-86betney__faq-title {
        font-size: 2.2em;
        color: var(--page-86betney-highlight-color);
        text-align: center;
        margin-bottom: 40px;
        position: relative;
        padding-bottom: 10px;
    }

    .page-86betney__faq-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-86betney-primary-color);
      border-radius: 2px;
    }

    .page-86betney__faq-item {
        margin-bottom: 15px;
        border: 1px solid var(--page-86betney-border-color);
        border-radius: 8px;
        overflow: hidden;
        background-color: var(--page-86betney-card-bg);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-86betney__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        background-color: #333;
        color: var(--page-86betney-light-text);
        cursor: pointer;
        user-select: none;
        transition: background-color 0.3s ease;
    }

    .page-86betney__faq-question:hover {
        background-color: #444;
    }

    .page-86betney__faq-question h3 {
        margin: 0;
        font-size: 1.2em;
        font-weight: bold;
        color: var(--page-86betney-light-text);
        pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-86betney__faq-toggle {
        font-size: 1.8em;
        line-height: 1;
        font-weight: bold;
        transition: transform 0.3s ease;
        color: var(--page-86betney-primary-color);
        pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-86betney__faq-item.active .page-86betney__faq-toggle {
        transform: rotate(45deg); /* Changes + to X or - */
    }

    .page-86betney__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Initial padding, will change when active */
        color: var(--page-86betney-gray-text);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
        font-size: 1em;
        text-align: left;
    }

    .page-86betney__faq-item.active .page-86betney__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to contain content */
        padding: 20px !important; /* Apply padding when active */
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-86betney__hero-section {
        height: 50vh;
        min-height: 250px;
        padding-top: 10px !important; /* Ensure padding-top is applied */
      }

      .page-86betney__hero-title {
        font-size: 2em;
      }

      .page-86betney__hero-description {
        font-size: 1em;
      }

      .page-86betney__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-86betney__promo-button-wrapper {
        bottom: 15px;
        right: 15px;
      }

      .page-86betney__promo-button {
        padding: 10px 20px;
        font-size: 0.95em;
      }

      .page-86betney__promo-icon {
        width: 100px !important; /* Scale down for mobile */
        height: 100px !important; /* Scale down for mobile */
      }

      .page-86betney__section {
        padding: 30px 15px;
      }

      .page-86betney__section-title {
        font-size: 1.8em;
      }

      .page-86betney__text-content {
        font-size: 1em;
      }

      .page-86betney__game-categories,
      .page-86betney__features {
          grid-template-columns: 1fr; /* Stack items */
          gap: 20px;
          width: 100% !important;
          max-width: 100% !important;
          padding: 0 10px !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          box-sizing: border-box !important;
      }

      .page-86betney__game-card,
      .page-86betney__feature-item {
          width: 100% !important;
          max-width: 100% !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          padding: 20px !important; /* Adjust padding for mobile */
          box-sizing: border-box !important;
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      .page-86betney__game-icon {
        width: 150px !important; /* Scale down for mobile */
        height: 150px !important; /* Scale down for mobile */
      }

      .page-86betney__game-name {
        font-size: 1.2em;
      }

      .page-86betney__feature-item h3 {
        font-size: 1.3em;
        gap: 10px;
      }

      .page-86betney__feature-icon {
        width: 150px !important; /* Scale down for mobile */
        height: 150px !important; /* Scale down for mobile */
      }

      .page-86betney__faq-section {
        padding: 40px 15px;
      }

      .page-86betney__faq-title {
        font-size: 1.8em;
      }

      .page-86betney__faq-question {
        padding: 15px 15px;
      }

      .page-86betney__faq-question h3 {
        font-size: 1.1em;
      }

      .page-86betney__faq-answer {
        padding: 0 15px; /* Initial padding */
      }
      .page-86betney__faq-item.active .page-86betney__faq-answer {
          padding: 15px !important; /* Adjust padding for mobile when active */
      }

      /* Image responsiveness */
      .page-86betney img {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-86betney__hero-background {
          max-width: 100% !important;
          height: 100% !important; /* ensure cover behavior */
      }
    }

    /* Ensure good contrast for all elements */
    .page-86betney__hero-title,
    .page-86betney__hero-description,
    .page-86betney__section-title,
    .page-86betney__text-content,
    .page-86betney__game-name,
    .page-86betney__game-description,
    .page-86betney__feature-item h3,
    .page-86betney__feature-text,
    .page-86betney__faq-title,
    .page-86betney__faq-question,
    .page-86betney__faq-answer {
        /* All colors chosen have good contrast on dark background */
        color: var(--page-86betney-light-text); /* Ensure good contrast for all text */
    }