:root {
      --page-xs66-primary-color: #FFD700; /* Gold */
      --page-xs66-secondary-color: #FFA500; /* Orange */
      --page-xs66-background-dark: #1a1a2e; /* Dark Blue-Purple */
      --page-xs66-text-light: #f0f0f0;
      --page-xs66-text-dark: #333;
      --page-xs66-accent-blue: #00BFFF; /* Deep Sky Blue */
      --page-xs66-button-bg: #FF4500; /* Orange Red */
      --page-xs66-button-hover-bg: #E03E00;
    }

    .page-xs66 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-xs66-background-dark);
      color: var(--page-xs66-text-light);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for fixed button */
    }

    .page-xs66-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    .page-xs66-hero {
      position: relative;
      text-align: center;
      padding-top: 160px; /* Safety zone for floating menu */
      padding-bottom: 30px;
      background-color: #0d0d1a;
      overflow: hidden;
    }

    .page-xs66-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-xs66-hero h1 {
      color: var(--page-xs66-primary-color);
      font-size: 2.5em;
      margin-top: 25px;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-xs66-hero p {
      font-size: 1.1em;
      color: var(--page-xs66-text-light);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-xs66-button {
      display: inline-block;
      background-color: var(--page-xs66-button-bg);
      color: var(--page-xs66-text-light);
      padding: 14px 28px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      border: none;
      cursor: pointer;
    }

    .page-xs66-button:hover {
      background-color: var(--page-xs66-button-hover-bg);
      transform: translateY(-2px);
    }

    .page-xs66-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-xs66-section h2 {
      color: var(--page-xs66-secondary-color);
      font-size: 2em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-xs66-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-xs66-primary-color);
      border-radius: 2px;
    }

    .page-xs66-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-xs66-card {
      background-color: #2a2a4a;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      color: var(--page-xs66-text-light);
    }

    .page-xs66-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    }

    .page-xs66-card img {
      max-width: 80px;
      height: auto;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-xs66-card h3 {
      font-size: 1.2em;
      margin-bottom: 10px;
      color: var(--page-xs66-primary-color);
    }

    .page-xs66-card h3 a {
      color: var(--page-xs66-primary-color);
      text-decoration: none;
    }

    .page-xs66-card h3 a:hover {
      text-decoration: underline;
    }

    .page-xs66-list {
      list-style: none;
      padding: 0;
      margin: 0 auto;
      max-width: 800px;
      text-align: left;
    }

    .page-xs66-list li {
      background-color: #2a2a4a;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-xs66-list li strong {
      color: var(--page-xs66-primary-color);
      margin-right: 10px;
    }

    .page-xs66-provider-logo {
      max-width: 100px;
      height: auto;
      margin: 0 auto;
      display: block;
      filter: grayscale(20%) brightness(120%);
      transition: filter 0.3s ease;
    }

    .page-xs66-provider-logo:hover {
      filter: grayscale(0%) brightness(100%);
    }

    .page-xs66-payment-icon {
      max-width: 80px;
      height: auto;
      margin: 0 auto;
      display: block;
      filter: brightness(120%);
    }

    .page-xs66-floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-xs66-button-bg);
      color: var(--page-xs66-text-light);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: 2px solid var(--page-xs66-primary-color);
      animation: page-xs66-pulse 2s infinite;
    }

    .page-xs66-floating-button:hover {
      background-color: var(--page-xs66-button-hover-bg);
      transform: scale(1.05);
      animation: none;
    }

    @keyframes page-xs66-pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
      }
      70% {
        box-shadow: 0 0 0 15px rgba(255, 215, 0, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
      }
    }

    .page-xs66-floating-button span {
      font-size: 1.3em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-xs66-hero h1 {
        font-size: 2em;
      }
      .page-xs66-section h2 {
        font-size: 1.8em;
      }
      .page-xs66-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-xs66-card {
        padding: 15px;
      }
      .page-xs66-card img {
        max-width: 70px;
      }
      .page-xs66-card h3 {
        font-size: 1em;
      }
      .page-xs66-floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }
      .page-xs66-floating-button span {
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-xs66-hero {
        padding-top: 140px; /* Adjust safety zone for smaller screens */
      }
      .page-xs66-hero h1 {
        font-size: 1.8em;
      }
      .page-xs66-hero p {
        font-size: 0.95em;
      }
      .page-xs66-section h2 {
        font-size: 1.5em;
      }
      .page-xs66-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-xs66-card img {
        max-width: 60px;
      }
      .page-xs66-card h3 {
        font-size: 0.9em;
      }
      .page-xs66-floating-button {
        bottom: 10px;
        right: 10px;
        padding: 8px 15px;
        font-size: 0.8em;
      }
      .page-xs66-floating-button span {
        font-size: 1em;
      }
    }