:root {
      --page-69vnreward-primary-color: #e44d26; /* Cam đậm */
      --page-69vnreward-secondary-color: #f7931e; /* Cam sáng */
      --page-69vnreward-accent-color: #4CAF50; /* Xanh lá cây */
      --page-69vnreward-text-color: #333;
      --page-69vnreward-light-text-color: #f8f8f8;
      --page-69vnreward-background-color: #f0f2f5;
      --page-69vnreward-card-background: #ffffff;
      --page-69vnreward-border-color: #ddd;
      --page-69vnreward-font-family: 'Arial', sans-serif;
    }

    .page-69vnreward {
      font-family: var(--page-69vnreward-font-family);
      color: var(--page-69vnreward-text-color);
      background-color: var(--page-69vnreward-background-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-69vnreward__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-69vnreward-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-69vnreward__section--dark {
      background-color: #2c3e50;
      color: var(--page-69vnreward-light-text-color);
    }

    .page-69vnreward__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-69vnreward__heading {
      text-align: center;
      color: var(--page-69vnreward-primary-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-69vnreward__sub-heading {
      text-align: center;
      color: var(--page-69vnreward-text-color);
      margin-bottom: 20px;
      font-size: 1.8em;
      font-weight: bold;
    }

    .page-69vnreward__paragraph {
      margin-bottom: 15px;
      font-size: 1.1em;
      text-align: justify;
    }

    .page-69vnreward__list {
      list-style: disc inside;
      margin-left: 20px;
      margin-bottom: 20px;
    }

    .page-69vnreward__list-item {
      margin-bottom: 8px;
      font-size: 1.05em;
    }

    .page-69vnreward__button {
      display: inline-block;
      background-color: var(--page-69vnreward-primary-color);
      color: var(--page-69vnreward-light-text-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      text-align: center;
      cursor: pointer;
      border: none;
      font-size: 1.1em;
    }

    .page-69vnreward__button:hover {
      background-color: var(--page-69vnreward-secondary-color);
    }

    /* Hero Section */
    .page-69vnreward__hero-section {
      text-align: center;
      padding-top: 10px; /* Adjust for fixed header */
      padding-bottom: 40px;
      background-color: var(--page-69vnreward-card-background);
      border-radius: 0 0 8px 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      margin-bottom: 20px;
    }

    .page-69vnreward__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-69vnreward__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-69vnreward__hero-title {
      color: var(--page-69vnreward-primary-color);
      font-size: 3.2em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    }

    .page-69vnreward__hero-description {
      font-size: 1.3em;
      color: var(--page-69vnreward-text-color);
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    /* Floating Login Button */
    .page-69vnreward__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-69vnreward-accent-color);
      color: var(--page-69vnreward-light-text-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-69vnreward__floating-button:hover {
      transform: translateY(-3px);
      background-color: #45a049;
    }

    .page-69vnreward__floating-button-icon {
      width: 24px;
      height: 24px;
      vertical-align: middle;
      filter: invert(100%) brightness(200%); /* Only for icon to be white, not content images */
    }

    /* Game Categories */
    .page-69vnreward__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-69vnreward__game-card {
      background-color: var(--page-69vnreward-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 15px;
    }

    .page-69vnreward__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    }

    .page-69vnreward__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 10px;
      height: 150px; /* Fixed height for uniformity */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-69vnreward__game-card-image {
      max-width: 100%;
      height: auto;
      object-fit: contain; /* Ensure image fits without cropping */
      border-radius: 5px;
    }

    .page-69vnreward__game-card-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-69vnreward-primary-color);
      margin-top: 10px;
      margin-bottom: 0;
    }

    /* Game Providers */
    .page-69vnreward__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-69vnreward__provider-item {
      background-color: var(--page-69vnreward-card-background);
      border-radius: 8px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      padding: 10px;
      transition: transform 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 80px;
    }

    .page-69vnreward__provider-item:hover {
      transform: translateY(-2px);
    }

    .page-69vnreward__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 60px; /* Fixed height for provider logos */
    }

    .page-69vnreward__provider-logo {
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }

    /* Promotions Section */
    .page-69vnreward__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-69vnreward__promotion-card {
      background-color: var(--page-69vnreward-card-background);
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-69vnreward__promotion-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-69vnreward__promotion-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for promotion images */
    }

    .page-69vnreward__promotion-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-69vnreward__promotion-content {
      padding: 20px;
      text-align: center;
    }

    .page-69vnreward__promotion-title {
      font-size: 1.5em;
      color: var(--page-69vnreward-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-69vnreward__promotion-description {
      font-size: 1em;
      color: var(--page-69vnreward-text-color);
      margin-bottom: 20px;
    }

    /* FAQ Section */
    .page-69vnreward__faq-section {
      background-color: var(--page-69vnreward-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      padding: 40px 20px;
      margin-bottom: 20px;
    }

    .page-69vnreward__faq-item {
      border-bottom: 1px solid var(--page-69vnreward-border-color);
      margin-bottom: 10px;
    }

    .page-69vnreward__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .page-69vnreward__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-69vnreward-primary-color);
      font-size: 1.15em;
      transition: color 0.3s ease;
    }

    .page-69vnreward__faq-question:hover {
      color: var(--page-69vnreward-secondary-color);
    }

    .page-69vnreward__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-69vnreward__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-69vnreward__faq-item.active .page-69vnreward__faq-toggle {
      transform: rotate(45deg); /* Visually change + to X or - */
    }

    .page-69vnreward__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      color: var(--page-69vnreward-text-color);
      font-size: 1em;
    }

    .page-69vnreward__faq-item.active .page-69vnreward__faq-answer {
      max-height: 2000px !important; /* Sufficiently large for content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Call to Action */
    .page-69vnreward__cta-section {
      text-align: center;
      padding: 50px 20px;
      background: linear-gradient(135deg, var(--page-69vnreward-primary-color), var(--page-69vnreward-secondary-color));
      color: var(--page-69vnreward-light-text-color);
      border-radius: 8px;
      margin-bottom: 20px;
    }

    .page-69vnreward__cta-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-69vnreward__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-69vnreward__cta-button {
      background-color: var(--page-69vnreward-accent-color);
      color: var(--page-69vnreward-light-text-color);
      padding: 15px 35px;
      font-size: 1.3em;
      border-radius: 50px;
      text-transform: uppercase;
    }

    .page-69vnreward__cta-button:hover {
      background-color: #45a049;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-69vnreward__hero-title {
        font-size: 2.5em;
      }

      .page-69vnreward__hero-description {
        font-size: 1.1em;
      }

      .page-69vnreward__heading {
        font-size: 2em;
      }

      .page-69vnreward__sub-heading {
        font-size: 1.5em;
      }

      .page-69vnreward__section {
        padding: 30px 15px;
      }

      .page-69vnreward__game-grid,
      .page-69vnreward__provider-grid,
      .page-69vnreward__promotion-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 15px;
      }

      .page-69vnreward__game-card,
      .page-69vnreward__promotion-card {
        padding: 10px;
      }

      .page-69vnreward__game-card-title {
        font-size: 1.1em;
      }

      .page-69vnreward__promotion-title {
        font-size: 1.3em;
      }

      .page-69vnreward__promotion-description {
        font-size: 0.95em;
      }

      .page-69vnreward__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-69vnreward__cta-title {
        font-size: 2em;
      }

      .page-69vnreward__cta-description {
        font-size: 1em;
      }

      .page-69vnreward__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-69vnreward__faq-question h3 {
        font-size: 1em;
      }

      .page-69vnreward__faq-answer {
        padding: 15px 10px;
      }

      .page-69vnreward__faq-item.active .page-69vnreward__faq-answer {
        padding: 15px 10px !important; /* Mobile specific padding for FAQ answer */
      }

      /* Image responsive optimization for mobile */
      .page-69vnreward__hero-image,
      .page-69vnreward__game-card-image,
      .page-69vnreward__provider-logo,
      .page-69vnreward__promotion-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-69vnreward__hero-image-wrapper,
      .page-69vnreward__game-card-image-wrapper,
      .page-69vnreward__provider-logo-wrapper,
      .page-69vnreward__promotion-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-69vnreward__game-grid,
      .page-69vnreward__provider-grid,
      .page-69vnreward__promotion-grid {
        grid-template-columns: 1fr;
      }
    }