
    /* CSS cho trang new88 online */
    :root {
      --page-new88online-primary-bg: #1a1a2e; /* Xanh tím đậm */
      --page-new88online-secondary-bg: #2c2c54; /* Xanh tím đậm hơn một chút */
      --page-new88online-text-color: #e0e0e0; /* Xám nhạt */
      --page-new88online-accent-color: #ffcc00; /* Vàng/Vàng kim */
      --page-new88online-accent-hover: #ffdd33; /* Vàng sáng hơn */
      --page-new88online-button-text: #1a1a2e; /* Chữ đậm trên nút vàng */
      --page-new88online-border-color: #4a4a7a;
    }

    .page-new88online {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-new88online-primary-bg);
      color: var(--page-new88online-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
      overflow-x: hidden; /* Ngăn cuộn ngang trên thiết bị di động */
    }

    .page-new88online * {
      box-sizing: border-box;
    }

    .page-new88online__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-new88online__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-new88online__section--dark {
      background-color: var(--page-new88online-secondary-bg);
    }

    .page-new88online__heading {
      color: var(--page-new88online-accent-color);
      margin-bottom: 20px;
      font-size: 2.2em;
      font-weight: bold;
    }

    .page-new88online__subheading {
      color: var(--page-new88online-text-color);
      margin-bottom: 30px;
      font-size: 1.5em;
    }

    .page-new88online__paragraph {
      margin-bottom: 15px;
      font-size: 1.1em;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-new88online__button {
      display: inline-block;
      background-color: var(--page-new88online-accent-color);
      color: var(--page-new88online-button-text);
      padding: 12px 25px;
      border-radius: 30px;
      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-new88online__button:hover {
      background-color: var(--page-new88online-accent-hover);
      transform: translateY(-2px);
    }

    /* Hero Banner */
    .page-new88online__hero {
      position: relative;
      padding: 60px 0;
      background-color: var(--page-new88online-primary-bg);
      text-align: center;
      overflow: hidden;
    }

    .page-new88online__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 20px; /* Căn giữa, chữ bên dưới */
      border-radius: 10px;
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    }

    .page-new88online__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 15px;
    }

    .page-new88online__hero-title {
      font-size: 2.8em;
      color: var(--page-new88online-accent-color);
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    }

    .page-new88online__hero-description {
      font-size: 1.3em;
      color: var(--page-new88online-text-color);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Buttons */
    .page-new88online__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 15px;
      background-color: rgba(0, 0, 0, 0.85);
      box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      gap: 10px;
      border-top: 1px solid var(--page-new88online-border-color);
    }

    .page-new88online__floating-button {
      flex: 1;
      text-align: center;
      padding: 12px 10px;
      font-size: 1.1em;
      border-radius: 8px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Product Display */
    .page-new88online__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-new88online__product-item {
      background-color: var(--page-new88online-secondary-bg);
      border-radius: 10px;
      padding: 20px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-new88online-border-color);
    }

    .page-new88online__product-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-new88online__product-image {
      max-width: 100%;
      height: 120px;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-new88online__product-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-new88online-accent-color);
      margin-bottom: 10px;
    }
    
    .page-new88online__product-title a {
      color: var(--page-new88online-accent-color);
      text-decoration: none;
    }
    .page-new88online__product-title a:hover {
      text-decoration: underline;
    }

    .page-new88online__product-description {
      font-size: 0.95em;
      color: var(--page-new88online-text-color);
    }

    /* Features Section */
    .page-new88online__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-new88online__feature-item {
      background-color: var(--page-new88online-secondary-bg);
      border-radius: 10px;
      padding: 25px;
      text-align: left;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-new88online-border-color);
    }

    .page-new88online__feature-icon {
      width: 60px;
      height: 60px;
      object-fit: contain;
      margin-bottom: 15px;
      filter: drop-shadow(0 0 5px var(--page-new88online-accent-color));
    }

    .page-new88online__feature-title {
      font-size: 1.3em;
      color: var(--page-new88online-accent-color);
      margin-bottom: 10px;
    }

    .page-new88online__feature-description {
      font-size: 1em;
      color: var(--page-new88online-text-color);
    }

    /* Provider Logos */
    .page-new88online__provider-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-new88online__provider-logo {
      width: 80px;
      height: 50px;
      object-fit: contain;
      filter: grayscale(80%) brightness(1.5);
      transition: filter 0.3s ease;
    }

    .page-new88online__provider-logo:hover {
      filter: grayscale(0%) brightness(1);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-new88online__hero-title {
        font-size: 2.2em;
      }

      .page-new88online__hero-description {
        font-size: 1.1em;
      }

      .page-new88online__heading {
        font-size: 1.8em;
      }

      .page-new88online__subheading {
        font-size: 1.2em;
      }

      .page-new88online__product-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      }
      .page-new88online__floating-buttons {
        padding: 8px 10px;
        gap: 8px;
      }
      .page-new88online__floating-button {
        font-size: 1em;
        padding: 10px 8px;
      }
    }

    @media (max-width: 480px) {
      .page-new88online__hero-title {
        font-size: 1.8em;
      }

      .page-new88online__hero-description {
        font-size: 1em;
      }

      .page-new88online__heading {
        font-size: 1.5em;
      }

      .page-new88online__floating-buttons {
        flex-direction: row; /* Giữ hàng cho màn hình nhỏ */
        justify-content: space-between;
        padding: 5px;
        gap: 5px;
      }

      .page-new88online__floating-button {
        font-size: 0.9em;
        padding: 8px 5px;
      }
    }
  