
    /* CSS cho trang new88 */
    :root {
      --page-new88-primary-color: #007bff; /* Xanh dương */
      --page-new88-secondary-color: #ffc107; /* Vàng */
      --page-new88-dark-bg: #212529; /* Nền tối */
      --page-new88-light-bg: #f8f9fa; /* Nền sáng */
      --page-new88-text-color: #343a40; /* Màu chữ chính */
      --page-new88-white: #ffffff;
      --page-new88-black: #000000;
      --page-new88-red: #dc3545;
      --page-new88-green: #28a745;
    }

    .page-new88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-new88-text-color);
      background-color: var(--page-new88-light-bg);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-new88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Hero Section */
    .page-new88__hero-section {
      position: relative;
      text-align: center;
      color: var(--page-new88-white);
      padding-top: 10px; /* Thêm padding-top để tránh bị header cố định che */
      background-color: var(--page-new88-dark-bg);
      overflow: hidden; /* Ensure content doesn't spill */
    }

    .page-new88__hero-image {
      width: 100%;
      height: auto;
      max-height: 500px;
      object-fit: cover;
      display: block;
      margin: 0 auto;
    }

    .page-new88__hero-content {
      position: relative;
      z-index: 2;
      padding: 30px 20px;
      background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.8));
      margin-top: -10px; /* Pull content up slightly over image */
      padding-bottom: 50px;
    }

    .page-new88__hero-content h1 {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-new88-secondary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-new88__hero-content p {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-new88__cta-button {
      display: inline-block;
      background-color: var(--page-new88-primary-color);
      color: var(--page-new88-white);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 123, 255, 0.4);
    }

    .page-new88__cta-button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    /* Section Styling */
    .page-new88__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-new88-white);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-new88__section:nth-of-type(odd) {
      background-color: var(--page-new88-light-bg);
    }

    .page-new88__section-title {
      font-size: 2em;
      color: var(--page-new88-dark-bg);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-new88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-new88-primary-color);
      border-radius: 2px;
    }

    .page-new88__section-subtitle {
        font-size: 1.5em;
        color: var(--page-new88-primary-color);
        margin-top: 30px;
        margin-bottom: 15px;
        text-align: center;
    }

    .page-new88__content-text {
      font-size: 1.05em;
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-new88__step-list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .page-new88__step-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 20px;
      background-color: #e9ecef;
      padding: 15px;
      border-radius: 5px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    }

    .page-new88__step-number {
      background-color: var(--page-new88-primary-color);
      color: var(--page-new88-white);
      border-radius: 50%;
      width: 35px;
      height: 35px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.1em;
      flex-shrink: 0;
      margin-right: 15px;
    }

    .page-new88__step-content h3 {
      margin-top: 0;
      color: var(--page-new88-primary-color);
      font-size: 1.3em;
    }

    .page-new88__step-content p {
      margin-bottom: 0;
    }

    .page-new88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-new88__game-card {
      background-color: var(--page-new88-white);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.15);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-new88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    }

    .page-new88__game-card-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-new88__game-card-content {
      padding: 15px;
    }

    .page-new88__game-card-content h3 {
      margin-top: 0;
      font-size: 1.25em;
      color: var(--page-new88-dark-bg);
    }

    .page-new88__game-card-content p {
      font-size: 0.95em;
      color: #6c757d;
      margin-bottom: 15px;
    }

    .page-new88__game-card-link {
      display: inline-block;
      background-color: var(--page-new88-primary-color);
      color: var(--page-new88-white);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-new88__game-card-link:hover {
      background-color: #0056b3;
    }

    /* FAQ Section */
    .page-new88__faq-section {
      background-color: var(--page-new88-white);
      padding: 40px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-new88__faq-item {
      border-bottom: 1px solid #dee2e6;
      margin-bottom: 10px;
    }

    .page-new88__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .page-new88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      user-select: none;
      background-color: transparent;
      border: none;
      width: 100%;
      text-align: left;
    }

    .page-new88__faq-question:hover {
      background-color: #f1f1f1;
    }

    .page-new88__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-new88-dark-bg);
      flex-grow: 1;
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-new88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-new88-primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from interfering with click */
    }

    .page-new88__faq-item.active .page-new88__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-new88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      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-new88-text-color);
    }

    .page-new88__faq-item.active .page-new88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Floating Promotion Button */
    .page-new88__floating-promo {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-new88-red);
      padding: 12px 25px;
      border-radius: 30px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
      z-index: 1000;
      animation: page-new88__pulse 2s infinite;
      display: block; /* Ensure it's block level for text alignment */
      text-align: center;
      white-space: nowrap; /* Prevent text wrapping */
    }

    .page-new88__floating-promo a {
      color: var(--page-new88-white);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-new88__floating-promo a span {
        margin-right: 8px;
    }

    .page-new88__floating-promo:hover {
      background-color: #c82333;
      transform: translateX(-50%) scale(1.03);
    }

    @keyframes page-new88__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* General Image Styling */
    .page-new88__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin: 20px 0;
      text-align: center; /* Center images within their container */
    }

    .page-new88__image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-new88__container {
        padding: 15px;
      }

      .page-new88__hero-section {
        padding-top: 10px !important; /* Ensure mobile header doesn't cover */
      }

      .page-new88__hero-content h1 {
        font-size: 2em;
      }

      .page-new88__hero-content p {
        font-size: 1em;
      }

      .page-new88__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-new88__section-title {
        font-size: 1.7em;
      }

      .page-new88__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-new88__step-number {
        margin-right: 0;
        margin-bottom: 10px;
      }

      .page-new88__step-content h3 {
        font-size: 1.1em;
      }

      .page-new88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-new88__game-card-image {
        height: 150px;
      }

      .page-new88__faq-question h3 {
        font-size: 1em;
      }

      .page-new88__faq-answer {
        padding: 0 10px;
      }

      .page-new88__faq-item.active .page-new88__faq-answer {
        padding: 15px 10px !important;
      }

      .page-new88__floating-promo {
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 10px 15px;
        font-size: 0.95em;
      }
      .page-new88__floating-promo a {
        font-size: 1em;
      }

      /* Ensure all images are responsive on mobile */
      .page-new88__image,
      .page-new88__hero-image,
      .page-new88__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-new88__image-container,
      .page-new88__hero-section,
      .page-new88__game-card {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }
  