
    /* CSS cho trang nhà cái uy tín 88 */
    :root {
      --page-bookmaker88-primary: #007bff; /* Xanh dương */
      --page-bookmaker88-secondary: #6c757d; /* Xám */
      --page-bookmaker88-accent: #ffc107; /* Vàng */
      --page-bookmaker88-dark: #212529; /* Đen */
      --page-bookmaker88-light: #f8f9fa; /* Trắng ngà */
      --page-bookmaker88-success: #28a745; /* Xanh lá */
      --page-bookmaker88-danger: #dc3545; /* Đỏ */
      --page-bookmaker88-info: #17a2b8; /* Xanh ngọc */
      --page-bookmaker88-text-color: #f8f9fa; /* Màu chữ chính */
      --page-bookmaker88-bg-color: #1a1a1a; /* Màu nền chính */
      --page-bookmaker88-card-bg: #2a2a2a; /* Màu nền thẻ */
      --page-bookmaker88-border-color: #444; /* Màu viền */
      --page-bookmaker88-button-bg: #ffc107; /* Màu nền nút */
      --page-bookmaker88-button-text: #212529; /* Màu chữ nút */
      --page-bookmaker88-button-hover-bg: #e0a800; /* Màu nền nút khi hover */
    }

    .page-bookmaker88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-bookmaker88-bg-color);
      color: var(--page-bookmaker88-text-color);
      line-height: 1.6;
      margin: 0;
      padding: 0;
      overflow-x: hidden; /* Đảm bảo không có thanh cuộn ngang không mong muốn */
    }

    /* Tiêu đề */
    .page-bookmaker88 h1, .page-bookmaker88 h2, .page-bookmaker88 h3, .page-bookmaker88 h4, .page-bookmaker88 h5, .page-bookmaker88 h6 {
      color: var(--page-bookmaker88-accent);
      margin-bottom: 1rem;
      font-weight: bold;
      text-align: center;
    }

    .page-bookmaker88 h1 {
      font-size: 2.5rem;
      padding-top: 1.5rem;
    }
    .page-bookmaker88 h2 {
      font-size: 2rem;
      margin-top: 2rem;
    }
    .page-bookmaker88 h3 {
      font-size: 1.75rem;
      margin-top: 1.5rem;
      color: var(--page-bookmaker88-primary);
    }
    .page-bookmaker88 p {
      margin-bottom: 1rem;
      font-size: 1rem;
      text-align: justify;
      padding: 0 1rem;
    }

    /* Liên kết */
    .page-bookmaker88 a {
      color: var(--page-bookmaker88-primary);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-bookmaker88 a:hover {
      color: var(--page-bookmaker88-accent);
      text-decoration: underline;
    }

    /* Các phần chính */
    .page-bookmaker88-section {
      padding: 2rem 1rem;
      margin-bottom: 1rem;
      background-color: var(--page-bookmaker88-card-bg);
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    /* Hero Banner */
    .page-bookmaker88-hero {
      position: relative;
      width: 100%;
      height: 250px; /* Chiều cao banner cho di động */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: flex-start; /* Giữ banner ở trên */
      margin-bottom: 2rem;
      border-radius: 0 0 8px 8px;
      background-color: var(--page-bookmaker88-dark); /* Màu nền dự phòng */
    }

    .page-bookmaker88-hero img {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo ảnh phủ kín và căn giữa */
      display: block;
    }

    .page-bookmaker88-hero-content {
      position: absolute;
      bottom: 1rem; /* Đảm bảo nội dung nằm dưới banner */
      left: 50%;
      transform: translateX(-50%);
      text-align: center;
      color: var(--page-bookmaker88-text-color);
      z-index: 10;
      width: 90%;
    }

    .page-bookmaker88-hero h1 {
      font-size: 1.8rem;
      margin-bottom: 0.5rem;
      color: var(--page-bookmaker88-accent);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    /* Nút Đăng ký/Đăng nhập nổi */
    .page-bookmaker88-floating-buttons {
      position: fixed;
      bottom: 1rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 1rem;
      z-index: 1000;
      width: 90%;
      justify-content: center;
    }

    .page-bookmaker88-floating-buttons .page-bookmaker88-btn {
      flex: 1;
      max-width: 180px;
      padding: 0.8rem 1.2rem;
      border-radius: 50px;
      font-size: 1.1rem;
      font-weight: bold;
      text-align: center;
      text-transform: uppercase;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      cursor: pointer;
    }

    .page-bookmaker88-floating-buttons .page-bookmaker88-btn-register {
      background-color: var(--page-bookmaker88-success);
      color: var(--page-bookmaker88-light);
      border: none;
    }

    .page-bookmaker88-floating-buttons .page-bookmaker88-btn-register:hover {
      background-color: #218838; /* Màu xanh lá đậm hơn */
      transform: translateY(-2px);
    }

    .page-bookmaker88-floating-buttons .page-bookmaker88-btn-login {
      background-color: var(--page-bookmaker88-accent);
      color: var(--page-bookmaker88-dark);
      border: none;
    }

    .page-bookmaker88-floating-buttons .page-bookmaker88-btn-login:hover {
      background-color: var(--page-bookmaker88-button-hover-bg);
      transform: translateY(-2px);
    }

    /* Lưới sản phẩm/game */
    .page-bookmaker88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 1rem;
      padding: 1rem;
      width: 100%;
      max-width: 1200px;
    }

    .page-bookmaker88-game-card {
      background-color: var(--page-bookmaker88-card-bg);
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      padding-bottom: 1rem; /* Khoảng trống cho tiêu đề */
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid var(--page-bookmaker88-border-color);
    }

    .page-bookmaker88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-bookmaker88-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--page-bookmaker88-border-color);
    }

    .page-bookmaker88-game-card h3 {
      font-size: 1.1rem;
      margin: 0.8rem 0.5rem 0.5rem;
      color: var(--page-bookmaker88-light);
      text-align: center;
      min-height: 40px; /* Đảm bảo chiều cao nhất quán cho tiêu đề */
      display: flex;
      align-items: center;
      justify-content: center;
      flex-grow: 1;
    }

    .page-bookmaker88-game-card h3 a {
      color: inherit; /* Kế thừa màu từ h3 */
      text-decoration: none;
    }

    .page-bookmaker88-game-card .page-bookmaker88-play-btn {
      display: inline-block;
      background-color: var(--page-bookmaker88-primary);
      color: var(--page-bookmaker88-light);
      padding: 0.5rem 1rem;
      border-radius: 5px;
      text-transform: uppercase;
      font-weight: bold;
      margin-top: 0.5rem;
      transition: background-color 0.3s ease;
    }

    .page-bookmaker88-game-card .page-bookmaker88-play-btn:hover {
      background-color: #0056b3; /* Màu xanh đậm hơn */
    }

    /* Danh sách ưu điểm/tính năng */
    .page-bookmaker88-features-list {
      list-style: none;
      padding: 0;
      margin: 1rem 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 0.8rem;
      width: 100%;
      max-width: 800px;
    }

    .page-bookmaker88-features-list li {
      background-color: var(--page-bookmaker88-card-bg);
      padding: 1rem;
      border-radius: 5px;
      display: flex;
      align-items: center;
      gap: 0.8rem;
      border-left: 5px solid var(--page-bookmaker88-accent);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      font-size: 1rem;
    }

    .page-bookmaker88-features-list li::before {
      content: '✔';
      color: var(--page-bookmaker88-success);
      font-weight: bold;
      font-size: 1.2rem;
    }

    /* Các nhà cung cấp game và phương thức thanh toán */
    .page-bookmaker88-logo-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
      padding: 1rem;
      width: 100%;
    }

    .page-bookmaker88-logo-grid img {
      height: 40px;
      object-fit: contain;
      filter: grayscale(100%) brightness(150%); /* Làm cho logo phù hợp với theme tối */
      transition: filter 0.3s ease;
    }

    .page-bookmaker88-logo-grid img:hover {
      filter: grayscale(0%) brightness(100%);
    }

    /* FAQ Section */
    .page-bookmaker88-faq-item {
      background-color: var(--page-bookmaker88-card-bg);
      border: 1px solid var(--page-bookmaker88-border-color);
      border-radius: 8px;
      margin-bottom: 0.8rem;
      width: 100%;
      max-width: 800px;
    }

    .page-bookmaker88-faq-question {
      padding: 1rem;
      font-weight: bold;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--page-bookmaker88-accent);
    }

    .page-bookmaker88-faq-question::after {
      content: '+';
      font-size: 1.5rem;
      transition: transform 0.3s ease;
    }

    .page-bookmaker88-faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-bookmaker88-faq-answer {
      padding: 0 1rem 1rem;
      font-size: 0.95rem;
      color: var(--page-bookmaker88-light);
      display: none;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease-out, padding 0.5s ease-out;
    }

    .page-bookmaker88-faq-answer.active {
      display: block; /* Tạm thời để thấy nội dung, JS sẽ điều chỉnh max-height */
      max-height: 500px; /* Giá trị lớn đủ để chứa nội dung */
      padding: 0.5rem 1rem 1rem;
    }

    /* Nút CTA cuối trang */
    .page-bookmaker88-cta-button {
      display: block;
      width: fit-content;
      margin: 2rem auto;
      padding: 1rem 2rem;
      background-color: var(--page-bookmaker88-success);
      color: var(--page-bookmaker88-light);
      border-radius: 50px;
      font-size: 1.2rem;
      font-weight: bold;
      text-align: center;
      text-transform: uppercase;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .page-bookmaker88-cta-button:hover {
      background-color: #218838;
      transform: translateY(-3px);
    }

    /* Responsive */
    @media (min-width: 768px) {
      .page-bookmaker88-hero {
        height: 350px;
      }

      .page-bookmaker88-hero h1 {
        font-size: 3rem;
      }

      .page-bookmaker88-floating-buttons {
        bottom: 2rem;
        width: auto;
      }

      .page-bookmaker88-floating-buttons .page-bookmaker88-btn {
        max-width: 220px;
        padding: 1rem 2rem;
        font-size: 1.2rem;
      }

      .page-bookmaker88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1.5rem;
      }

      .page-bookmaker88-game-card img {
        height: 150px;
      }
      
      .page-bookmaker88-game-card h3 {
        font-size: 1.2rem;
      }

      .page-bookmaker88-features-list {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-bookmaker88 p {
        padding: 0 2rem;
      }
    }

    @media (min-width: 1024px) {
      .page-bookmaker88-hero {
        height: 450px;
      }

      .page-bookmaker88-hero h1 {
        font-size: 3.5rem;
      }

      .page-bookmaker88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }

      .page-bookmaker88-game-card img {
        height: 180px;
      }

      .page-bookmaker88-features-list {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-bookmaker88-section {
        padding: 3rem 2rem;
      }
    }
  