
    /* CSS Reset & Base for page-niw88 */
    .page-niw88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f9f9f9;
      padding: 0;
      margin: 0;
    }

    /* General containers */
    .page-niw88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    /* Sections */
    .page-niw88-section {
      padding: 30px 0;
      text-align: center;
      margin-bottom: 20px;
    }

    .page-niw88-section:nth-of-type(even) {
      background-color: #f0f0f0;
    }

    /* Headings */
    .page-niw88 h1 {
      font-size: 2.2em;
      color: #fff; /* White for hero section */
      margin-bottom: 15px;
      font-weight: 700;
    }
    .page-niw88-section h2 {
      font-size: 1.8em;
      color: #0056b3; /* Dark blue for section headings */
      margin-top: 30px;
      margin-bottom: 20px;
      font-weight: 600;
      position: relative;
      padding-bottom: 10px;
    }
    .page-niw88-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 60px;
      height: 3px;
      background-color: #ffc107; /* Accent yellow */
      border-radius: 2px;
    }
    .page-niw88 h3 {
      font-size: 1.4em;
      color: #0056b3;
      margin-top: 25px;
      margin-bottom: 15px;
      font-weight: 500;
    }

    /* Paragraphs */
    .page-niw88 p {
      font-size: 1em;
      margin-bottom: 1em;
      color: #333;
    }
    .page-niw88 strong {
      color: #0056b3;
    }
    .page-niw88-hero p { /* Specific for hero section */
      color: #eee;
    }

    /* Buttons */
    .page-niw88-btn {
      display: inline-block;
      background-color: #ffc107; /* Accent yellow */
      color: #333;
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }
    .page-niw88-btn:hover {
      background-color: #e0a800;
      transform: translateY(-2px);
    }
    .page-niw88-btn-primary {
        background-color: #007bff; /* Primary blue */
        color: #fff;
    }
    .page-niw88-btn-primary:hover {
        background-color: #0056b3;
    }

    /* Banner Section */
    .page-niw88-hero {
      background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('[GALLERY:banner:niw88,hero,background]') no-repeat center center/cover;
      color: #fff;
      padding: 60px 15px;
      min-height: 250px; /* Ensure banner has some height */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      position: relative;
      margin-bottom: 30px;
    }
    .page-niw88-hero-content {
      position: relative; /* Ensure content is above overlay */
      z-index: 2;
    }
    .page-niw88-hero h1 {
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }
    .page-niw88-hero p {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 700px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Floating Login Button */
    .page-niw88-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #ffc107; /* Accent yellow */
      color: #333;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap; /* Prevent text wrapping */
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .page-niw88-floating-btn:hover {
      background-color: #e0a800;
      transform: translateX(-50%) translateY(-3px);
    }
    .page-niw88-floating-btn span {
        display: inline-block;
    }

    /* Game Categories / Product Display */
    .page-niw88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .page-niw88-game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 15px;
    }
    .page-niw88-game-card:hover {
      transform: translateY(-5px);
    }
    .page-niw88-game-card img {
      width: 100px; /* Fixed size for game icons */
      height: 100px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 8px;
    }
    .page-niw88-game-card h3 {
      font-size: 1.1em;
      color: #0056b3;
      margin: 0;
    }

    /* Promotions Section */
    .page-niw88-promo-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      margin-top: 30px;
    }
    .page-niw88-promo-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      padding: 20px;
      text-align: left;
    }
    .page-niw88-promo-card h3 {
      color: #0056b3;
      margin-top: 0;
      font-size: 1.3em;
    }
    .page-niw88-promo-card p {
      font-size: 0.95em;
      color: #555;
    }
    .page-niw88-promo-card .page-niw88-btn {
        margin-top: 15px;
    }

    /* Why Choose Section */
    .page-niw88-feature-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      margin-top: 30px;
    }
    .page-niw88-feature-item {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      padding: 20px;
      text-align: left;
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    .page-niw88-feature-item img {
      width: 50px;
      height: 50px;
      object-fit: contain;
      flex-shrink: 0;
    }
    .page-niw88-feature-item div {
        flex-grow: 1;
    }
    .page-niw88-feature-item h3 {
      margin-top: 0;
      margin-bottom: 5px;
      color: #0056b3;
    }
    .page-niw88-feature-item p {
      margin-bottom: 0;
      font-size: 0.9em;
      color: #555;
    }

    /* Getting Started List */
    .page-niw88-step-list {
        list-style: none;
        padding: 0;
        margin-top: 30px;
        text-align: left;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }
    .page-niw88-step-list li {
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        padding: 15px 20px;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 15px;
        font-size: 1.05em;
        color: #444;
    }
    .page-niw88-step-list li::before {
        content: counter(step-counter);
        counter-increment: step-counter;
        background-color: #007bff;
        color: #fff;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: bold;
        flex-shrink: 0;
    }

    /* FAQ Section */
    .page-niw88-faq-list {
        margin-top: 30px;
        text-align: left;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
    .page-niw88-faq-item {
        background-color: #fff;
        border-radius: 8px;
        margin-bottom: 15px;
        box-shadow: 0 1px 5px rgba(0,0,0,0.08);
        overflow: hidden;
    }
    .page-niw88-faq-question {
        padding: 15px 20px;
        background-color: #007bff;
        color: #fff;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
    }
    .page-niw88-faq-question:hover {
        background-color: #0056b3;
    }
    .page-niw88-faq-question .icon {
        font-size: 1.2em;
        transition: transform 0.3s ease;
    }
    .page-niw88-faq-answer {
        padding: 15px 20px;
        background-color: #f0f8ff;
        border-top: 1px solid #e0e0e0;
        display: none; /* Hidden by default */
        font-size: 0.95em;
        color: #444;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    }
    .page-niw88-faq-item.active .page-niw88-faq-answer {
        max-height: 200px; /* Adjust as needed */
        padding: 15px 20px;
        display: block; /* To allow transition on max-height */
    }
    .page-niw88-faq-item.active .page-niw88-faq-question .icon {
        transform: rotate(180deg);
    }

    /* Responsive adjustments */
    @media (min-width: 600px) {
      .page-niw88 h1 {
        font-size: 3em;
      }
      .page-niw88-section h2 {
        font-size: 2.2em;
      }
      .page-niw88-game-grid,
      .page-niw88-promo-grid,
      .page-niw88-feature-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
      .page-niw88-floating-btn {
        font-size: 1.3em;
        padding: 18px 35px;
      }
    }

    @media (min-width: 992px) {
      .page-niw88-container {
        padding: 30px;
      }
      .page-niw88-section {
        padding: 60px 0;
      }
      .page-niw88 h1 {
        font-size: 3.8em;
      }
      .page-niw88-section h2 {
        font-size: 2.5em;
      }
      .page-niw88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-niw88-promo-grid,
      .page-niw88-feature-list {
        grid-template-columns: repeat(2, 1fr);
      }
    }
  