
    /* Base styles for the page-phtaya16 */
    .page-phtaya16 {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f8f8;
      padding-top: 10px; /* Small decorative padding, relying on body padding for header offset */
    }

    .page-phtaya16__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0,0,0,0.05);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-phtaya16__section--dark {
      background-color: #222;
      color: #eee;
    }

    .page-phtaya16__section-title {
      text-align: center;
      color: #0056b3; /* A strong blue for titles */
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-phtaya16__section--dark .page-phtaya16__section-title {
      color: #ffd700; /* Gold for dark background titles */
    }

    .page-phtaya16__section-subtitle {
      text-align: center;
      color: #555;
      font-size: 1.2em;
      margin-bottom: 40px;
    }

    .page-phtaya16__section--dark .page-phtaya16__section-subtitle {
      color: #ccc;
    }

    /* Hero Section */
    .page-phtaya16__hero-section {
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: #fff;
      min-height: 500px;
      padding: 80px 20px;
      background-color: #000; /* Fallback */
      border-radius: 0;
      box-shadow: none;
    }

    .page-phtaya16__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      opacity: 0.6;
    }

    .page-phtaya16__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
    }

    .page-phtaya16__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      color: #ffd700; /* Gold */
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-phtaya16__hero-description {
      font-size: 1.4em;
      margin-bottom: 30px;
      color: #fff;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
    }

    .page-phtaya16__hero-buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
    }

    .page-phtaya16__button {
      background-color: #007bff;
      color: #fff;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      font-weight: bold;
    }

    .page-phtaya16__button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    .page-phtaya16__button--secondary {
      background-color: #6c757d;
    }

    .page-phtaya16__button--secondary:hover {
      background-color: #5a6268;
    }

    .page-phtaya16__button--primary-promo {
      background-color: #ffd700; /* Gold */
      color: #333;
    }

    .page-phtaya16__button--primary-promo:hover {
      background-color: #e6c200;
      color: #000;
    }

    /* Product Display / Game Categories */
    .page-phtaya16__product-grid,
    .page-phtaya16__provider-grid,
    .page-phtaya16__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-phtaya16__product-card,
    .page-phtaya16__provider-item,
    .page-phtaya16__payment-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0,0,0,0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .page-phtaya16__section--dark .page-phtaya16__product-card,
    .page-phtaya16__section--dark .page-phtaya16__provider-item,
    .page-phtaya16__section--dark .page-phtaya16__payment-item {
      background-color: #333;
      border-color: #444;
      color: #eee;
    }

    .page-phtaya16__product-card:hover,
    .page-phtaya16__provider-item:hover,
    .page-phtaya16__payment-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    }

    .page-phtaya16__product-image,
    .page-phtaya16__provider-logo,
    .page-phtaya16__payment-logo {
      max-width: 100%;
      height: auto;
      border-radius: 5px;
      margin-bottom: 15px;
      max-height: 200px; /* Limit image height */
      object-fit: contain; /* Ensure full image is visible */
      width: 100%; /* Ensure full width responsiveness */
      box-sizing: border-box;
    }
    
    .page-phtaya16__product-image-wrapper,
    .page-phtaya16__provider-logo-wrapper,
    .page-phtaya16__payment-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 15px;
    }


    .page-phtaya16__product-title,
    .page-phtaya16__provider-name,
    .page-phtaya16__payment-name {
      font-size: 1.5em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-phtaya16__section--dark .page-phtaya16__product-title,
    .page-phtaya16__section--dark .page-phtaya16__provider-name,
    .page-phtaya16__section--dark .page-phtaya16__payment-name {
      color: #ffd700;
    }

    .page-phtaya16__product-description {
      font-size: 0.95em;
      color: #666;
      padding: 0 10px 15px;
    }

    .page-phtaya16__section--dark .page-phtaya16__product-description {
      color: #ccc;
    }

    /* Floating Register/Login Buttons */
    .page-phtaya16__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-phtaya16__floating-button {
      background-color: #28a745; /* Green for Register */
      color: #fff;
      padding: 12px 25px;
      border: none;
      border-radius: 50px; /* Pill shape */
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: block;
      text-align: center;
    }

    .page-phtaya16__floating-button--login {
      background-color: #007bff; /* Blue for Login */
    }

    .page-phtaya16__floating-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 12px rgba(0,0,0,0.3);
    }

    .page-phtaya16__floating-button--login:hover {
      background-color: #0056b3;
    }
    .page-phtaya16__floating-button:hover {
      background-color: #218838;
    }


    /* Why Choose PHTAYA16 */
    .page-phtaya16__features-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-phtaya16__feature-item {
      background-color: #f0f8ff;
      border-left: 5px solid #007bff;
      padding: 20px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      box-sizing: border-box;
    }

    .page-phtaya16__section--dark .page-phtaya16__feature-item {
      background-color: #3a3a3a;
      border-left-color: #ffd700;
      color: #eee;
    }

    .page-phtaya16__feature-title {
      font-size: 1.3em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-phtaya16__section--dark .page-phtaya16__feature-title {
      color: #ffd700;
    }

    .page-phtaya16__feature-description {
      font-size: 0.95em;
      color: #555;
    }

    .page-phtaya16__section--dark .page-phtaya16__feature-description {
      color: #ccc;
    }

    /* FAQ Section */
    .page-phtaya16__faq-list {
      max-width: 800px;
      margin: 0 auto;
      padding: 0;
    }

    .page-phtaya16__faq-item {
      background-color: #f9f9f9;
      border: 1px solid #ddd;
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-item {
      background-color: #333;
      border-color: #444;
    }

    .page-phtaya16__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e9ecef;
      color: #333;
      cursor: pointer;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-question {
      background-color: #444;
      color: #eee;
    }

    .page-phtaya16__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-question:hover {
      background-color: #555;
    }

    .page-phtaya16__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #333; /* Ensure contrast */
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-question h3 {
      color: #eee;
    }

    .page-phtaya16__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
      color: #0056b3;
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-toggle {
      color: #ffd700;
    }

    .page-phtaya16__faq-item.active .page-phtaya16__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-phtaya16__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: #fff;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
    }

    .page-phtaya16__section--dark .page-phtaya16__faq-answer {
      background-color: #2a2a2a;
      color: #ccc;
    }

    .page-phtaya16__faq-item.active .page-phtaya16__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }
    
    /* Responsive Images */
    .page-phtaya16 img {
        max-width: 100%;
        height: auto;
        display: block; /* Remove extra space below images */
    }

    /* Social Media */
    .page-phtaya16__social-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 30px;
    }

    .page-phtaya16__social-link {
        background-color: #007bff;
        color: #fff;
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .page-phtaya16__social-link--youtube { background-color: #ff0000; }
    .page-phtaya16__social-link--x { background-color: #000000; }
    .page-phtaya16__social-link--whatsapp { background-color: #25d366; }
    .page-phtaya16__social-link--line { background-color: #00c300; }
    .page-phtaya16__social-link--tiktok { background-color: #000000; }
    .page-phtaya16__social-link--instagram { background-color: #E4405F; }
    .page-phtaya16__social-link--telegram { background-color: #0088cc; }
    .page-phtaya16__social-link--facebook { background-color: #1877f2; }

    .page-phtaya16__social-link:hover {
        opacity: 0.9;
        transform: translateY(-2px);
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .page-phtaya16__section {
        padding: 30px 15px;
      }

      .page-phtaya16__section-title {
        font-size: 2em;
      }

      .page-phtaya16__hero-section {
        min-height: 400px;
        padding: 60px 15px;
      }

      .page-phtaya16__hero-title {
        font-size: 2.5em;
      }

      .page-phtaya16__hero-description {
        font-size: 1.2em;
      }

      .page-phtaya16__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-phtaya16__button {
        padding: 12px 25px;
        font-size: 1em;
        width: 100%; /* Make buttons full width on mobile */
      }

      .page-phtaya16__product-grid,
      .page-phtaya16__provider-grid,
      .page-phtaya16__payment-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        gap: 20px;
      }

      /* List items responsiveness */
      .page-phtaya16__features-list {
        grid-template-columns: 1fr; /* Single column on mobile */
      }

      .page-phtaya16__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-phtaya16__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-phtaya16__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      
      .page-phtaya16__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-phtaya16__faq-question h3 {
        font-size: 1em;
      }

      .page-phtaya16__faq-answer {
        padding: 15px 15px !important;
      }

      .page-phtaya16__floating-buttons {
        bottom: 15px;
        right: 15px;
      }

      .page-phtaya16__floating-button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-phtaya16 img {
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
      }

      .page-phtaya16__product-image-wrapper,
      .page-phtaya16__provider-logo-wrapper,
      .page-phtaya16__payment-logo-wrapper {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
      }
    }
  