/* CSS cho trang xs66 app */
    .page-xs66app {
      font-family: 'Arial', sans-serif;
      color: #333;
      background-color: #f0f2f5;
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi che khuất nội dung cuối trang */
    }

    .page-xs66app .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-xs66app .section-hero {
      background-color: #fff;
      text-align: center;
      padding: 20px 0 0; /* Padding trên để tạo khoảng trống cho hero image */
      margin-bottom: 20px;
      position: relative;
      overflow: hidden;
      min-height: 250px; /* Đảm bảo có đủ không gian cho banner và an toàn khu */
    }

    .page-xs66app .hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-xs66app .hero-content {
      padding: 20px 15px;
      background-color: #fff;
      margin-top: -10px; /* Kéo lên một chút để tạo sự liền mạch với ảnh */
      position: relative;
      z-index: 1;
    }

    .page-xs66app .hero-content h1 {
      font-size: 2.2em;
      color: #0056b3;
      margin-bottom: 10px;
      line-height: 1.2;
      font-weight: bold;
    }

    .page-xs66app .hero-content p {
      font-size: 1.1em;
      color: #555;
      margin-bottom: 20px;
    }

    .page-xs66app .btn-download {
      display: inline-block;
      background-color: #ff4500;
      color: #fff;
      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;
      box-shadow: 0 4px 10px rgba(255, 69, 0, 0.3);
    }

    .page-xs66app .btn-download:hover {
      background-color: #e03e00;
      transform: translateY(-2px);
    }

    .page-xs66app .section-intro,
    .page-xs66app .section-games,
    .page-xs66app .section-promotions,
    .page-xs66app .section-download,
    .page-xs66app .section-providers,
    .page-xs66app .section-benefits,
    .page-xs66app .section-faq {
      background-color: #fff;
      padding: 30px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-xs66app h2 {
      color: #0056b3;
      font-size: 1.8em;
      margin-bottom: 20px;
      text-align: center;
      border-bottom: 2px solid #eee;
      padding-bottom: 10px;
    }

    .page-xs66app h3 {
      color: #28a745;
      font-size: 1.4em;
      margin-top: 25px;
      margin-bottom: 15px;
    }

    .page-xs66app p {
      margin-bottom: 15px;
      color: #444;
    }

    .page-xs66app .game-grid,
    .page-xs66app .provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
      margin-top: 20px;
      text-align: center;
    }

    .page-xs66app .game-item,
    .page-xs66app .provider-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
    }

    .page-xs66app .game-item:hover,
    .page-xs66app .provider-item:hover {
      transform: translateY(-5px);
    }

    .page-xs66app .game-item img,
    .page-xs66app .provider-item img {
      max-width: 80%;
      height: auto;
      margin-bottom: 10px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-xs66app .game-item h4,
    .page-xs66app .provider-item h4 {
      font-size: 1em;
      color: #0056b3;
      margin: 0;
      font-weight: normal;
    }

    .page-xs66app .promotion-card {
      background-color: #e6f7ff;
      border: 1px solid #b3e0ff;
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 15px;
      text-align: center;
    }

    .page-xs66app .promotion-card h3 {
      color: #007bff;
      margin-top: 0;
      font-size: 1.3em;
    }

    .page-xs66app .promotion-card p {
      color: #555;
      font-size: 0.95em;
    }

    .page-xs66app .download-options {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-top: 20px;
    }

    .page-xs66app .download-item {
      display: flex;
      align-items: center;
      background-color: #f0f8ff;
      border: 1px solid #cceeff;
      border-radius: 8px;
      padding: 15px;
      transition: background-color 0.3s ease;
    }

    .page-xs66app .download-item:hover {
      background-color: #e0f2ff;
    }

    .page-xs66app .download-item img {
      width: 50px;
      height: 50px;
      margin-right: 15px;
    }

    .page-xs66app .download-item .text-content {
      flex-grow: 1;
    }

    .page-xs66app .download-item h4 {
      margin: 0 0 5px 0;
      color: #007bff;
      font-size: 1.1em;
    }

    .page-xs66app .download-item p {
      margin: 0;
      font-size: 0.9em;
      color: #666;
    }

    .page-xs66app .download-item .btn-action {
      background-color: #28a745;
      color: #fff;
      padding: 8px 15px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-xs66app .download-item .btn-action:hover {
      background-color: #218838;
    }

    .page-xs66app .faq-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .page-xs66app .faq-question {
      padding: 15px;
      font-weight: bold;
      color: #0056b3;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background-color: #e9f5ff;
    }

    .page-xs66app .faq-question::after {
      content: '+';
      font-size: 1.2em;
      transition: transform 0.3s ease;
    }

    .page-xs66app .faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-xs66app .faq-answer {
      padding: 15px;
      background-color: #fff;
      border-top: 1px solid #eee;
      display: none;
      color: #555;
    }

    .page-xs66app .floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ff4500;
      color: #fff;
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-xs66app .floating-button:hover {
      background-color: #e03e00;
      transform: translateY(-3px);
    }

    .page-xs66app .floating-button span {
      animation: pulse 1.5s infinite;
    }

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

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-xs66app .hero-content h1 {
        font-size: 1.8em;
      }
      .page-xs66app h2 {
        font-size: 1.5em;
      }
      .page-xs66app .game-grid,
      .page-xs66app .provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-xs66app .download-item {
        flex-direction: column;
        text-align: center;
      }
      .page-xs66app .download-item img {
        margin-right: 0;
        margin-bottom: 10px;
      }
      .page-xs66app .floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }
    }

    @media (max-width: 480px) {
      .page-xs66app .hero-content h1 {
        font-size: 1.5em;
      }
      .page-xs66app h2 {
        font-size: 1.3em;
      }
      .page-xs66app .game-grid,
      .page-xs66app .provider-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-xs66app .floating-button {
        font-size: 0.9em;
        padding: 10px 15px;
      }
    }