:root {
      --page-x88to-primary-color: #e44d26; /* Cam đỏ */
      --page-x88to-secondary-color: #f7931e; /* Cam tươi */
      --page-x88to-accent-color: #4CAF50; /* Xanh lá cây */
      --page-x88to-dark-bg: #1a1a1a;
      --page-x88to-light-text: #ffffff;
      --page-x88to-gray-text: #cccccc;
      --page-x88to-border-color: #333333;
      --page-x88to-card-bg: #2a2a2a;
      --page-x88to-max-width: 1200px;
      --page-x88to-padding-mobile: 15px;
      --page-x88to-padding-desktop: 30px;
    }

    .page-x88to {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-x88to-dark-bg);
      color: var(--page-x88to-light-text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-x88to__container {
      max-width: var(--page-x88to-max-width);
      margin: 0 auto;
      padding: var(--page-x88to-padding-desktop);
    }

    /* Hero Section */
    .page-x88to__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Adjusted for better mobile view */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-x88to-light-text);
      overflow: hidden;
      padding-top: 10px; /* Small top padding for visual separation from header */
      box-sizing: border-box;
    }

    .page-x88to__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      filter: brightness(0.6);
    }

    .page-x88to__hero-content {
      position: relative;
      z-index: 1;
      padding: 0 var(--page-x88to-padding-mobile);
    }

    .page-x88to__hero-title {
      font-size: 3.5em;
      margin-bottom: 10px;
      color: var(--page-x88to-primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-x88to__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 20px;
      color: var(--page-x88to-gray-text);
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    }

    .page-x88to__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-x88to-accent-color);
      color: var(--page-x88to-light-text);
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-x88to__button:hover {
      background-color: #388e3c;
    }

    /* Floating Buttons */
    .page-x88to__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-x88to__floating-button {
      background-color: var(--page-x88to-primary-color);
      color: var(--page-x88to-light-text);
      padding: 10px 20px;
      border-radius: 50px;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-x88to__floating-button:hover {
      background-color: var(--page-x88to-secondary-color);
      transform: translateY(-2px);
    }

    /* Section General Styles */
    .page-x88to__section {
      padding: 60px var(--page-x88to-padding-desktop);
      text-align: center;
      border-bottom: 1px solid var(--page-x88to-border-color);
    }

    .page-x88to__section-title {
      font-size: 2.5em;
      margin-bottom: 40px;
      color: var(--page-x88to-primary-color);
    }

    .page-x88to__section-description {
      font-size: 1.1em;
      margin-bottom: 40px;
      color: var(--page-x88to-gray-text);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* About Section */
    .page-x88to__about-content {
      display: flex;
      flex-direction: column;
      gap: 30px;
      align-items: center;
    }

    .page-x88to__about-text {
      text-align: left;
      max-width: 800px;
    }

    .page-x88to__about-text h3 {
      font-size: 1.8em;
      color: var(--page-x88to-secondary-color);
      margin-bottom: 15px;
    }

    .page-x88to__about-text p {
      margin-bottom: 15px;
      color: var(--page-x88to-gray-text);
    }

    .page-x88to__about-image {
      width: 100%;
      max-width: 600px;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
      object-fit: cover;
    }

    /* Game Categories Section */
    .page-x88to__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      justify-content: center; /* Center items in the grid */
    }

    .page-x88to__game-card {
      background-color: var(--page-x88to-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-x88to__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-x88to__game-card-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      border-bottom: 1px solid var(--page-x88to-border-color);
    }

    .page-x88to__game-card-content {
      padding: 20px;
      flex-grow: 1; /* Allow content to grow and push button to bottom */
      display: flex;
      flex-direction: column;
    }

    .page-x88to__game-card-title {
      font-size: 1.5em;
      color: var(--page-x88to-primary-color);
      margin-bottom: 10px;
    }

    .page-x88to__game-card-description {
      font-size: 0.95em;
      color: var(--page-x88to-gray-text);
      margin-bottom: 20px;
      flex-grow: 1; /* Allow description to take available space */
    }

    .page-x88to__game-card .page-x88to__button {
      align-self: flex-start; /* Align button to the start within the card */
      padding: 8px 18px;
      font-size: 0.9em;
    }

    /* Promotions Section */
    .page-x88to__promotions-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
      text-align: left;
    }

    .page-x88to__promotion-item {
      background-color: var(--page-x88to-card-bg);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      gap: 15px;
      height: 100%;
      box-sizing: border-box;
    }

    .page-x88to__promotion-item h3 {
      font-size: 1.6em;
      color: var(--page-x88to-secondary-color);
    }

    .page-x88to__promotion-item p {
      color: var(--page-x88to-gray-text);
      flex-grow: 1;
    }

    .page-x88to__promotion-item .page-x88to__button {
      align-self: flex-start;
      background-color: var(--page-x88to-primary-color);
    }

    .page-x88to__promotion-item .page-x88to__button:hover {
      background-color: var(--page-x88to-secondary-color);
    }

    /* Why Choose Us Section */
    .page-x88to__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-x88to__feature-item {
      background-color: var(--page-x88to-card-bg);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      height: 100%;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-x88to__feature-item img {
      width: 100px;
      height: 100px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-x88to__feature-item h3 {
      font-size: 1.4em;
      color: var(--page-x88to-primary-color);
      margin-bottom: 10px;
    }

    .page-x88to__feature-item p {
      color: var(--page-x88to-gray-text);
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-x88to__faq-section {
      padding: 60px var(--page-x88to-padding-desktop);
      text-align: center;
      border-bottom: 1px solid var(--page-x88to-border-color);
    }

    .page-x88to__faq-container {
      max-width: 900px;
      margin: 40px auto 0;
      text-align: left;
    }

    .page-x88to__faq-item {
      background-color: var(--page-x88to-card-bg);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-x88to__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid var(--page-x88to-border-color);
      transition: background-color 0.3s ease;
    }

    .page-x88to__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-x88to__faq-question h3 {
      font-size: 1.2em;
      color: var(--page-x88to-light-text);
      margin: 0;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-x88to__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-x88to-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-x88to__faq-item.active .page-x88to__faq-toggle {
      transform: rotate(45deg); /* Plus to Minus */
    }

    .page-x88to__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: var(--page-x88to-gray-text);
    }

    .page-x88to__faq-item.active .page-x88to__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Call to Action Section */
    .page-x88to__cta-section {
      background-color: var(--page-x88to-primary-color);
      padding: 80px var(--page-x88to-padding-desktop);
      text-align: center;
      color: var(--page-x88to-light-text);
    }

    .page-x88to__cta-title {
      font-size: 2.8em;
      margin-bottom: 20px;
    }

    .page-x88to__cta-description {
      font-size: 1.3em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-x88to__cta-button {
      background-color: var(--page-x88to-dark-bg);
      color: var(--page-x88to-primary-color);
      padding: 15px 35px;
      font-size: 1.2em;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-x88to__cta-button:hover {
      background-color: var(--page-x88to-light-text);
      color: var(--page-x88to-dark-bg);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-x88to__container,
      .page-x88to__section {
        padding: 20px var(--page-x88to-padding-mobile);
      }

      .page-x88to__hero-section {
        height: 70vh;
      }

      .page-x88to__hero-title {
        font-size: 2.5em;
      }

      .page-x88to__hero-subtitle {
        font-size: 1.2em;
      }

      .page-x88to__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-x88to__section-description {
        font-size: 1em;
      }

      .page-x88to__about-content {
        flex-direction: column;
        gap: 20px;
      }

      .page-x88to__game-categories-grid,
      .page-x88to__promotions-list,
      .page-x88to__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-x88to__game-card-image {
        height: 180px;
      }

      .page-x88to__game-card-title {
        font-size: 1.3em;
      }

      .page-x88to__promotion-item h3 {
        font-size: 1.4em;
      }

      .page-x88to__feature-item h3 {
        font-size: 1.2em;
      }

      .page-x88to__cta-title {
        font-size: 2em;
      }

      .page-x88to__cta-description {
        font-size: 1em;
      }

      .page-x88to__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-x88to__floating-buttons {
        bottom: 15px;
        right: 15px;
      }

      .page-x88to__floating-button {
        padding: 8px 15px;
        font-size: 0.9em;
      }

      /* FAQ Mobile Specifics */
      .page-x88to__faq-question {
        padding: 15px 15px;
      }

      .page-x88to__faq-question h3 {
        font-size: 1.1em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-x88to__faq-answer {
        padding: 0 15px;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-x88to__faq-item.active .page-x88to__faq-answer {
        padding: 15px 15px !important;
      }

      .page-x88to__faq-toggle {
        font-size: 1.5em;
      }

      .page-x88to__promotions-list,
      .page-x88to__features-grid {
        padding: 0; /* Remove padding from list containers for full width */
      }

      .page-x88to__promotion-item,
      .page-x88to__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px; /* Adjust padding for mobile */
      }

      .page-x88to__game-categories-grid {
        padding: 0;
      }
      .page-x88to__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
    }