
    /* CSS cho trang new88. com */
    .page-new88 {
      font-family: 'Arial', sans-serif;
      color: #fff;
      background-color: #1a1a1a;
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-new88 a {
      color: #ffd700;
      text-decoration: none;
    }

    .page-new88 a:hover {
      text-decoration: underline;
    }

    .page-new88 .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Banner chính */
    .page-new88 .banner-section {
      text-align: center;
      position: relative;
      overflow: hidden;
      padding-bottom: 20px;
      background-color: #000;
    }

    .page-new88 .banner-section .banner-image {
      width: 100%;
      height: auto;
      max-height: 400px; /* Giới hạn chiều cao trên di động */
      object-fit: cover;
      display: block;
      margin: 0 auto;
    }

    .page-new88 .banner-content {
      position: relative;
      z-index: 1;
      padding: 20px 15px;
    }

    .page-new88 .banner-content h1 {
      font-size: 2.2em;
      color: #ffd700;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-new88 .banner-content p {
      font-size: 1.1em;
      color: #e0e0e0;
      margin-bottom: 20px;
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-new88 .floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.9);
      box-shadow: 0 -2px 10px rgba(0,0,0,0.5);
      z-index: 1000;
      gap: 10px;
    }

    .page-new88 .floating-buttons .btn {
      flex: 1;
      padding: 12px 10px;
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
      color: #fff;
      transition: background-color 0.3s ease;
      max-width: 180px;
    }

    .page-new88 .floating-buttons .btn-register {
      background-image: linear-gradient(to right, #ff416c, #ff4b2b);
    }

    .page-new88 .floating-buttons .btn-register:hover {
      background-image: linear-gradient(to right, #ff4b2b, #ff416c);
    }

    .page-new88 .floating-buttons .btn-login {
      background-image: linear-gradient(to right, #2193b0, #6dd5ed);
    }

    .page-new88 .floating-buttons .btn-login:hover {
      background-image: linear-gradient(to right, #6dd5ed, #2193b0);
    }

    /* Các phần nội dung */
    .page-new88 section {
      padding: 40px 0;
      text-align: center;
    }

    .page-new88 section:nth-of-type(even) {
      background-color: #222;
    }

    .page-new88 h2 {
      font-size: 2em;
      color: #ffd700;
      margin-bottom: 25px;
      position: relative;
      display: inline-block;
    }

    .page-new88 h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: #ffd700;
      border-radius: 2px;
    }

    .page-new88 h3 {
      font-size: 1.5em;
      color: #fff;
      margin-top: 20px;
      margin-bottom: 15px;
    }

    .page-new88 p {
      margin-bottom: 15px;
      color: #e0e0e0;
    }

    .page-new88 .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-new88 .product-card, .page-new88 .promo-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .page-new88 .product-card:hover, .page-new88 .promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.7);
    }

    .page-new88 .product-card img, .page-new88 .promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-new88 .card-content {
      padding: 20px;
    }

    .page-new88 .card-content h3 {
      margin-top: 0;
      color: #ffd700;
      font-size: 1.3em;
    }

    .page-new88 .card-content p {
      font-size: 0.95em;
      color: #ccc;
    }

    .page-new88 .list-items {
      list-style: none;
      padding: 0;
      text-align: left;
      margin-top: 20px;
      display: inline-block; /* Để căn giữa ul */
    }

    .page-new88 .list-items li {
      background-color: #333;
      margin-bottom: 10px;
      padding: 12px 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      font-size: 1.05em;
      color: #e0e0e0;
      box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    }

    .page-new88 .list-items li::before {
      content: '✓';
      color: #ffd700;
      font-weight: bold;
      margin-right: 10px;
    }

    .page-new88 .download-app-section .app-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .page-new88 .download-app-section .app-btn {
      background-color: #007bff;
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      display: inline-flex;
      align-items: center;
    }

    .page-new88 .download-app-section .app-btn:hover {
      background-color: #0056b3;
    }

    .page-new88 .download-app-section .app-btn img {
      width: 24px;
      height: 24px;
      margin-right: 10px;
      filter: invert(1); /* Đảo màu icon để phù hợp nền tối */
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-new88 .banner-content h1 {
        font-size: 1.8em;
      }

      .page-new88 .banner-content p {
        font-size: 1em;
      }

      .page-new88 h2 {
        font-size: 1.8em;
      }

      .page-new88 .floating-buttons {
        padding: 8px 5px;
      }

      .page-new88 .floating-buttons .btn {
        font-size: 1em;
        padding: 10px 8px;
        max-width: 150px;
      }

      .page-new88 .grid-3 {
        grid-template-columns: 1fr;
      }

      .page-new88 section {
        padding: 30px 0;
      }
    }

    @media (max-width: 480px) {
      .page-new88 .banner-content h1 {
        font-size: 1.5em;
      }
      .page-new88 .floating-buttons {
          flex-direction: row;
          padding: 10px;
      }
      .page-new88 .floating-buttons .btn {
          font-size: 0.9em;
          padding: 8px 5px;
          max-width: 120px;
      }
    }
  