/* Tổng quan và Reset cơ bản */
    .page-win88 {
      font-family: 'Arial', sans-serif;
      color: #FFFFFF; /* Màu chữ trắng */
      background-color: #1a1a1a; /* Nền tối */
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-win88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Tiêu đề */
    .page-win88 h1, .page-win88 h2, .page-win88 h3 {
      color: #FFD700; /* Màu vàng kim */
      text-align: center;
      margin-bottom: 20px;
    }

    .page-win88 h1 {
      font-size: 2.2em;
      margin-top: 20px;
      padding-top: 160px; /* Vùng an toàn cho banner */
    }
    .page-win88 h2 {
      font-size: 1.8em;
      padding-top: 40px;
    }
    .page-win88 h3 {
      font-size: 1.4em;
    }

    /* Các phần chung */
    .page-win88-section {
      padding: 40px 0;
      text-align: center;
    }
    .page-win88-section:nth-child(even) {
      background-color: #2a2a2a;
    }

    /* Nút CTA */
    .page-win88-cta-button, .page-win88-floating-button {
      display: inline-block;
      background-color: #DC143C; /* Màu đỏ nổi bật */
      color: #FFFFFF;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }
    .page-win88-cta-button:hover, .page-win88-floating-button:hover {
      background-color: #FF4500; /* Màu cam đỏ */
    }

    /* Hero Section */
    .page-win88-hero {
      text-align: center;
      padding: 20px 0 0; /* Padding top handled by H1 */
      background-color: #1a1a1a;
      position: relative;
    }
    .page-win88-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }
    .page-win88-hero-content {
      padding: 20px 15px 40px;
    }
    .page-win88-hero p {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: #E0E0E0;
    }

    /* Giới Thiệu */
    .page-win88-about p {
      max-width: 800px;
      margin: 20px auto;
      text-align: left;
      color: #E0E0E0;
    }

    /* Các Trò Chơi */
    .page-win88-games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .page-win88-game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
    }
    .page-win88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
    }
    .page-win88-game-card img {
      max-width: 100%;
      height: 100px; /* Chiều cao cố định cho hình ảnh */
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 5px;
    }
    .page-win88-game-card h3 {
      color: #FFD700;
      margin-top: 10px;
      margin-bottom: 5px;
      font-size: 1.2em;
    }
    .page-win88-game-card p {
      font-size: 0.9em;
      color: #CCCCCC;
      flex-grow: 1; /* Đảm bảo mô tả chiếm đủ không gian */
    }
    .page-win88-game-card a {
      color: #DC143C;
      text-decoration: none;
      font-weight: bold;
      margin-top: 10px;
      display: block;
    }
    .page-win88-game-card a:hover {
      text-decoration: underline;
    }

    /* Khuyến Mãi */
    .page-win88-promotions img {
      max-width: 90%;
      height: auto;
      margin-top: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }
    .page-win88-promotions p {
      max-width: 700px;
      margin: 20px auto;
      color: #E0E0E0;
    }

    /* Tại Sao Chọn Chúng Tôi */
    .page-win88-why-choose-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      list-style: none;
      padding: 0;
    }
    .page-win88-why-choose-list li {
      background-color: #2a2a2a;
      border-left: 5px solid #FFD700;
      padding: 20px;
      border-radius: 8px;
      text-align: left;
      flex: 1 1 calc(50% - 20px); /* 2 cột trên di động, 3 trên desktop */
      max-width: 350px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      color: #E0E0E0;
      font-weight: bold;
    }
    .page-win88-why-choose-list li::before {
      content: '✔ ';
      color: #DC143C;
      font-weight: bold;
    }

    /* Đối Tác Cung Cấp */
    .page-win88-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }
    .page-win88-provider-logo {
      background-color: #333;
      padding: 10px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease;
    }
    .page-win88-provider-logo:hover {
      transform: scale(1.05);
    }
    .page-win88-provider-logo img {
      max-width: 100%;
      height: 50px;
      object-fit: contain;
      filter: grayscale(20%); /* Làm mờ nhẹ */
    }
    .page-win88-provider-logo img:hover {
      filter: grayscale(0%); /* Hiện màu khi hover */
    }

    /* Nút đăng nhập nổi */
    .page-win88-floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
      animation: pulse 1.5s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Responsive */
    @media (min-width: 768px) {
      .page-win88 h1 {
        font-size: 3em;
      }
      .page-win88 h2 {
        font-size: 2.2em;
      }
      .page-win88-games-grid {
        grid-template-columns: repeat(4, 1fr);
      }
      .page-win88-why-choose-list li {
        flex: 1 1 calc(33.333% - 20px);
      }
      .page-win88-providers-grid {
        grid-template-columns: repeat(8, 1fr);
      }
    }
    @media (min-width: 1024px) {
      .page-win88-games-grid {
        grid-template-columns: repeat(6, 1fr);
      }
      .page-win88-why-choose-list li {
        flex: 1 1 calc(25% - 20px);
      }
    }