:root {
      --page-win88club-primary-color: #e44d26; /* Cam đậm */
      --page-win88club-secondary-color: #f7931e; /* Cam nhạt */
      --page-win88club-accent-color: #4CAF50; /* Xanh lá */
      --page-win88club-text-dark: #333;
      --page-win88club-text-light: #fff;
      --page-win88club-background-light: #f5f5f5;
      --page-win88club-background-dark: #222;
      --page-win88club-border-color: #ddd;
    }

    .page-win88club {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-win88club-text-dark);
      background-color: var(--page-win88club-background-light);
      padding-bottom: 80px; /* Space for fixed button */
    }

    .page-win88club .page-win88club__banner {
      width: 100%;
      position: relative;
      overflow: hidden;
      margin-bottom: 20px;
    }

    .page-win88club .page-win88club__banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 250px; /* Giới hạn chiều cao banner trên di động */
    }

    .page-win88club .page-win88club__banner-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
      color: var(--page-win88club-text-light);
      padding: 15px;
      text-align: center;
    }

    .page-win88club .page-win88club__banner-content h1 {
      font-size: 1.8em;
      margin-bottom: 5px;
      color: var(--page-win88club-secondary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-win88club .page-win88club__banner-content p {
      font-size: 1em;
      margin-bottom: 10px;
      color: var(--page-win88club-text-light);
    }

    .page-win88club .page-win88club__button {
      display: inline-block;
      background-color: var(--page-win88club-accent-color);
      color: var(--page-win88club-text-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1em;
    }

    .page-win88club .page-win88club__button:hover {
      background-color: #45a049;
    }

    .page-win88club .page-win88club__section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: var(--page-win88club-text-light);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-win88club .page-win88club__section h2 {
      font-size: 1.6em;
      color: var(--page-win88club-primary-color);
      margin-bottom: 15px;
      text-align: center;
      border-bottom: 2px solid var(--page-win88club-primary-color);
      padding-bottom: 10px;
    }

    .page-win88club .page-win88club__section h3 {
      font-size: 1.3em;
      color: var(--page-win88club-text-dark);
      margin-top: 20px;
      margin-bottom: 10px;
    }

    .page-win88club .page-win88club__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      justify-content: center;
    }

    .page-win88club .page-win88club__game-card {
      background-color: var(--page-win88club-background-light);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.2s ease;
      padding: 10px;
    }

    .page-win88club .page-win88club__game-card:hover {
      transform: translateY(-5px);
    }

    .page-win88club .page-win88club__game-card img {
      width: 100%;
      height: 100px;
      object-fit: contain;
      border-radius: 5px;
      margin-bottom: 10px;
    }

    .page-win88club .page-win88club__game-card h4 {
      font-size: 1em;
      margin: 0;
      color: var(--page-win88club-primary-color);
    }

    .page-win88club .page-win88club__game-card a {
      text-decoration: none;
      color: var(--page-win88club-primary-color);
      font-weight: bold;
    }

    .page-win88club .page-win88club__game-card a:hover {
      text-decoration: underline;
    }

    .page-win88club .page-win88club__cta-fixed {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--page-win88club-primary-color);
      padding: 12px 15px;
      text-align: center;
      box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
      z-index: 1000;
    }

    .page-win88club .page-win88club__cta-fixed a {
      background-color: var(--page-win88club-secondary-color);
      color: var(--page-win88club-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: block; /* Full width on mobile */
      width: 90%;
      margin: 0 auto;
    }

    .page-win88club .page-win88club__cta-fixed a:hover {
      background-color: #e0841a;
      transform: translateY(-2px);
    }

    .page-win88club .page-win88club__list {
      list-style-type: disc;
      padding-left: 20px;
      margin-top: 10px;
    }

    .page-win88club .page-win88club__list li {
      margin-bottom: 8px;
    }

    .page-win88club .page-win88club__download-buttons {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-top: 20px;
    }

    .page-win88club .page-win88club__download-buttons a {
      background-color: var(--page-win88club-primary-color);
      color: var(--page-win88club-text-light);
      padding: 12px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      text-align: center;
      transition: background-color 0.3s ease;
      font-size: 1.1em;
    }

    .page-win88club .page-win88club__download-buttons a.page-win88club__ios {
      background-color: #007aff; /* Apple blue */
    }

    .page-win88club .page-win88club__download-buttons a.page-win88club__apk {
      background-color: #3DDC84; /* Android green */
    }

    .page-win88club .page-win88club__download-buttons a:hover {
      opacity: 0.9;
    }

    /* Desktop adjustments */
    @media (min-width: 768px) {
      .page-win88club {
        padding-bottom: 0; /* Remove padding for desktop, button is not fixed */
      }

      .page-win88club .page-win88club__banner img {
        max-height: 400px;
      }

      .page-win88club .page-win88club__banner-content h1 {
        font-size: 2.5em;
      }

      .page-win88club .page-win88club__banner-content p {
        font-size: 1.2em;
      }

      .page-win88club .page-win88club__section {
        padding: 30px;
        max-width: 1000px;
        margin: 20px auto;
      }

      .page-win88club .page-win88club__section h2 {
        font-size: 2em;
      }

      .page-win88club .page-win88club__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-win88club .page-win88club__game-card img {
        height: 120px;
      }

      .page-win88club .page-win88club__cta-fixed {
        position: static; /* Not fixed on desktop */
        background-color: transparent;
        box-shadow: none;
        padding: 0;
        margin-top: 30px;
      }

      .page-win88club .page-win88club__cta-fixed a {
        display: inline-block;
        width: auto;
        padding: 15px 40px;
        font-size: 1.2em;
      }

      .page-win88club .page-win88club__download-buttons {
        flex-direction: row;
        justify-content: center;
      }

      .page-win88club .page-win88club__download-buttons a {
        width: 200px;
      }
    }