/* Tổng thể */
    .page-xs66login {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f5f5f5;
    }

    /* Tiêu đề */
    .page-xs66login h1,
    .page-xs66login h2,
    .page-xs66login h3 {
      color: #1a1a1a;
      text-align: center;
      margin-bottom: 20px;
    }

    .page-xs66login h1 {
      font-size: 2.5em;
      padding-top: 10px; /* Dành chỗ cho header cố định */
      margin-top: 0;
      color: #0056b3; /* Màu xanh đậm cho H1 */
    }

    .page-xs66login h2 {
      font-size: 2em;
      color: #0056b3;
    }

    .page-xs66login h3 {
      font-size: 1.5em;
      color: #0056b3;
    }

    /* Phần chung */
    .page-xs66login__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-xs66login__hero-section {
      position: relative;
      overflow: hidden;
      padding: 10px 0 0; /* Dành chỗ cho header cố định */
      margin-bottom: 20px;
      background-color: #f5f5f5; /* Để nền không trắng hoàn toàn */
    }

    .page-xs66login__hero-banner {
      width: 100%;
      height: auto;
      display: block;
      max-width: 100%;
      object-fit: cover;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-xs66login__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-xs66login__hero-content p {
      font-size: 1.1em;
      color: #555;
      margin-bottom: 30px;
    }

    /* Nút chính */
    .page-xs66login__main-button {
      display: inline-block;
      background-color: #ff4500; /* Màu cam đậm */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-xs66login__main-button:hover {
      background-color: #e63e00;
      transform: translateY(-2px);
    }

    /* Các lợi ích */
    .page-xs66login__benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-xs66login__benefit-item {
      background-color: #f9f9f9;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
    }

    .page-xs66login__benefit-item:hover {
      transform: translateY(-5px);
    }

    .page-xs66login__benefit-item img {
      width: 200px; /* Tăng kích thước ảnh */
      height: 150px;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 4px;
      max-width: 100%;
      height: auto;
    }

    .page-xs66login__benefit-item h3 {
      font-size: 1.3em;
      margin-top: 0;
      color: #0056b3;
    }

    .page-xs66login__benefit-item p {
      font-size: 0.95em;
      color: #666;
    }

    /* Hướng dẫn đăng nhập */
    .page-xs66login__steps-list {
      list-style: none;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 25px;
      max-width: 800px;
      margin: 30px auto 0;
    }

    .page-xs66login__step-item {
      display: flex;
      align-items: flex-start;
      background-color: #fcfcfc;
      padding: 20px;
      border-left: 5px solid #007bff;
      border-radius: 8px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    }

    .page-xs66login__step-icon {
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      background-color: #007bff;
      color: #fff;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.8em;
      font-weight: bold;
      margin-right: 20px;
    }

    .page-xs66login__step-content h3 {
      text-align: left;
      margin-top: 0;
      margin-bottom: 10px;
      color: #0056b3;
    }

    .page-xs66login__step-content p {
      font-size: 1em;
      color: #555;
    }

    /* Danh mục trò chơi */
    .page-xs66login__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-xs66login__game-card {
      background-color: #f9f9f9;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-xs66login__game-card:hover {
      transform: translateY(-5px);
    }

    .page-xs66login__game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      height: auto;
    }

    .page-xs66login__game-card-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-xs66login__game-card-content h3 {
      font-size: 1.4em;
      margin-top: 0;
      color: #0056b3;
    }

    .page-xs66login__game-card-content p {
      font-size: 0.9em;
      color: #666;
      margin-bottom: 15px;
    }

    /* Ưu đãi */
    .page-xs66login__promotion-card {
      background: linear-gradient(45deg, #007bff, #0056b3);
      color: #fff;
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
      max-width: 800px;
      margin: 30px auto;
    }

    .page-xs66login__promotion-card h2 {
      color: #fff;
      font-size: 2.2em;
      margin-bottom: 15px;
    }

    .page-xs66login__promotion-card p {
      font-size: 1.1em;
      margin-bottom: 25px;
      line-height: 1.8;
    }

    .page-xs66login__promotion-card .page-xs66login__main-button {
      background-color: #ffc107; /* Màu vàng */
      color: #333;
    }

    .page-xs66login__promotion-card .page-xs66login__main-button:hover {
      background-color: #e0a800;
      color: #000;
    }

    /* FAQ Section */
    .page-xs66login__faq-section {
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-xs66login__faq-item {
      margin-bottom: 15px;
      border: 1px solid #ddd;
      border-radius: 8px;
      overflow: hidden;
      background-color: #fdfdfd;
    }

    .page-xs66login__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e9f5ff;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: #0056b3;
      transition: background-color 0.3s ease;
    }

    .page-xs66login__faq-question:hover {
      background-color: #d0e7ff;
    }

    .page-xs66login__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      text-align: left;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: #0056b3;
    }

    .page-xs66login__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-xs66login__faq-item.active .page-xs66login__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu '+' thành 'x' hoặc '-' */
    }

    .page-xs66login__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
    }

    .page-xs66login__faq-item.active .page-xs66login__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Nút đăng nhập nổi */
    .page-xs66login__floating-login-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: none; /* Mặc định ẩn trên desktop */
      white-space: nowrap;
    }

    .page-xs66login__floating-login-button:hover {
      background-color: #e63e00;
      transform: translateX(-50%) translateY(-3px);
    }

    /* Responsive cho điện thoại */
    @media (max-width: 768px) {
      .page-xs66login h1 {
        font-size: 2em;
        padding-top: 10px; /* Đảm bảo không bị che bởi header cố định */
      }

      .page-xs66login h2 {
        font-size: 1.6em;
      }

      .page-xs66login h3 {
        font-size: 1.2em;
      }

      .page-xs66login__section {
        padding: 25px 15px;
        margin-bottom: 15px;
      }

      .page-xs66login__hero-section {
        padding: 10px 0 0; /* Đảm bảo không bị che bởi header cố định */
      }

      .page-xs66login__hero-content {
        padding: 15px;
      }

      .page-xs66login__hero-content p {
        font-size: 1em;
      }

      .page-xs66login__main-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-xs66login__benefits-grid,
      .page-xs66login__game-categories {
        grid-template-columns: 1fr; /* Một cột trên di động */
      }

      .page-xs66login__benefit-item img {
        width: 180px;
        height: 120px;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-xs66login__steps-list {
        margin-top: 20px;
      }

      .page-xs66login__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
      }

      .page-xs66login__step-icon {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-xs66login__step-content h3 {
        text-align: center;
      }

      .page-xs66login__game-card img {
        height: 150px;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-xs66login__promotion-card {
        padding: 25px 15px;
      }

      .page-xs66login__promotion-card h2 {
        font-size: 1.8em;
      }

      .page-xs66login__promotion-card p {
        font-size: 1em;
      }

      .page-xs66login__faq-question {
        padding: 12px 15px;
      }

      .page-xs66login__faq-question h3 {
        font-size: 1em;
      }

      .page-xs66login__faq-answer {
        padding: 0 15px;
      }

      .page-xs66login__faq-item.active .page-xs66login__faq-answer {
        padding: 15px !important;
      }

      .page-xs66login__floating-login-button {
        display: block; /* Hiển thị trên di động */
        width: calc(100% - 40px);
        max-width: 400px;
        font-size: 1em;
        padding: 12px 20px;
      }
      
      /* Đảm bảo danh sách không tràn màn hình */
      .page-xs66login__benefits-grid,
      .page-xs66login__game-categories {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-xs66login__benefit-item,
      .page-xs66login__game-card,
      .page-xs66login__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
    }