/* Tổng quan */
    .page-13windownload {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Đủ khoảng trống cho nút nổi */
    }

    /* Tiêu đề chính */
    .page-13windownload__hero-section {
      position: relative;
      background-color: #2a3d4f;
      color: #fff;
      text-align: center;
      padding: 120px 20px 60px; /* Điều chỉnh padding-top để tránh bị che bởi header cố định */
      overflow: hidden;
    }

    .page-13windownload__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('[GALLERY:banner:win13,download,hero]');
      background-size: cover;
      background-position: center;
      opacity: 0.3;
      z-index: 0;
    }

    .page-13windownload__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-13windownload__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: #ffcc00;
    }

    .page-13windownload__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
    }

    .page-13windownload__download-button {
      display: inline-block;
      background-color: #ffcc00;
      color: #2a3d4f;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-13windownload__download-button:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    /* Nút đăng nhập nổi */
    .page-13windownload__floating-login-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #e74c3c;
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap; /* Ngăn nút bị ngắt dòng trên màn hình nhỏ */
    }

    .page-13windownload__floating-login-button:hover {
      background-color: #c0392b;
      transform: translateX(-50%) translateY(-3px);
    }

    /* Các phần nội dung chung */
    .page-13windownload__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-bottom: 30px;
    }

    .page-13windownload__section:first-of-type {
      margin-top: -60px; /* Điều chỉnh để phần nội dung đầu tiên trông liền mạch với hero section */
      position: relative;
      z-index: 1;
    }

    .page-13windownload__section-title {
      font-size: 2.2em;
      color: #2a3d4f;
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-13windownload__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffcc00;
      border-radius: 2px;
    }

    .page-13windownload__text-content {
      font-size: 1.1em;
      text-align: justify;
      margin-bottom: 20px;
      color: #555;
    }

    /* Hướng dẫn tải app */
    .page-13windownload__download-guide {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      justify-content: center;
      align-items: flex-start;
    }

    .page-13windownload__download-step {
      flex: 1 1 calc(50% - 30px);
      min-width: 280px;
      background-color: #f9f9f9;
      border-radius: 8px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
    }

    .page-13windownload__download-step:hover {
      transform: translateY(-5px);
    }

    .page-13windownload__download-step-icon {
      width: 150px;
      height: 150px;
      margin-bottom: 20px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-13windownload__download-step-title {
      font-size: 1.5em;
      color: #2a3d4f;
      margin-bottom: 15px;
    }

    .page-13windownload__download-step-description {
      font-size: 1em;
      color: #666;
      text-align: left;
    }

    .page-13windownload__qr-code-section {
      text-align: center;
      margin-top: 30px;
    }

    .page-13windownload__qr-code-image {
      width: 250px;
      height: 250px;
      border: 5px solid #ffcc00;
      border-radius: 8px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-13windownload__qr-code-caption {
      margin-top: 15px;
      font-size: 1.1em;
      color: #555;
      font-weight: bold;
    }

    /* Trò chơi nổi bật */
    .page-13windownload__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-13windownload__game-card {
      background-color: #f9f9f9;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .page-13windownload__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-13windownload__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 3px solid #ffcc00;
      max-width: 100%;
    }

    .page-13windownload__game-card-content {
      padding: 20px;
    }

    .page-13windownload__game-card-title {
      font-size: 1.6em;
      color: #2a3d4f;
      margin-bottom: 10px;
    }

    .page-13windownload__game-card-description {
      font-size: 0.95em;
      color: #666;
    }

    /* FAQ Section */
    .page-13windownload__faq-section {
      background-color: #eef2f3;
      padding: 50px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-13windownload__faq-item {
      background-color: #fff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      overflow: hidden;
    }

    .page-13windownload__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #f0f4f5;
      transition: background-color 0.3s ease;
    }

    .page-13windownload__faq-question:hover {
      background-color: #e5eaeb;
    }

    .page-13windownload__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #2a3d4f;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-13windownload__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #ffcc00;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
    }

    .page-13windownload__faq-item.active .page-13windownload__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu '+' thành 'x' hoặc '-' */
    }

    .page-13windownload__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      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;
      font-size: 1em;
      line-height: 1.8;
    }

    .page-13windownload__faq-item.active .page-13windownload__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive cho di động */
    @media (max-width: 768px) {
      .page-13windownload__hero-section {
        padding: 90px 15px 40px; /* Điều chỉnh padding-top cho di động */
      }

      .page-13windownload__hero-title {
        font-size: 2em;
      }

      .page-13windownload__hero-description {
        font-size: 1em;
      }

      .page-13windownload__download-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-13windownload__floating-login-button {
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-13windownload__section {
        padding: 30px 15px;
        margin-bottom: 20px;
      }

      .page-13windownload__section:first-of-type {
        margin-top: -40px;
      }

      .page-13windownload__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-13windownload__text-content {
        font-size: 0.95em;
      }

      .page-13windownload__download-step {
        flex: 1 1 100%;
        padding: 20px;
      }

      .page-13windownload__game-grid {
        grid-template-columns: 1fr;
      }

      .page-13windownload__game-card-title {
        font-size: 1.4em;
      }

      .page-13windownload__game-card-image {
        height: 180px;
      }

      .page-13windownload__faq-question {
        padding: 15px 20px;
      }

      .page-13windownload__faq-question h3 {
        font-size: 1.1em;
      }

      .page-13windownload__faq-toggle {
        font-size: 1.5em;
      }

      .page-13windownload__faq-answer {
        padding: 0 20px;
        font-size: 0.9em;
      }

      .page-13windownload__faq-item.active .page-13windownload__faq-answer {
        padding: 15px 20px !important;
      }
    }

    /* Đảm bảo hình ảnh responsive */
    .page-13windownload img {
      max-width: 100%;
      height: auto;
      display: block; /* Loại bỏ khoảng trống dưới ảnh */
      margin: 0 auto; /* Căn giữa ảnh */
    }

    .page-13windownload .page-13windownload__download-step-icon,
    .page-13windownload .page-13windownload__qr-code-image,
    .page-13windownload .page-13windownload__game-card-image {
      width: 100%; /* Đảm bảo các hình ảnh này cũng tuân thủ */
      box-sizing: border-box;
      overflow: hidden;
    }

    @media (max-width: 768px) {
      .page-13windownload img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-13windownload .page-13windownload__download-step-icon,
      .page-13windownload .page-13windownload__qr-code-image,
      .page-13windownload .page-13windownload__game-card-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
      }
    }