/* CSS Styles for page-tk88store */
    .page-tk88store {
      font-family: 'Arial', sans-serif;
      background-color: #0d1a2e; /* Nền xanh đậm */
      color: #e0e0e0; /* Chữ màu xám nhạt */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-tk88store__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #1a2a40; /* Xanh đậm hơn một chút cho các phần */
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .page-tk88store__section--dark {
        background-color: #0d1a2e;
    }

    .page-tk88store__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-tk88store__title {
      font-size: 2.8em;
      color: #f39c12; /* Màu cam nổi bật */
      text-align: center;
      margin-bottom: 25px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-tk88store__subtitle {
      font-size: 1.8em;
      color: #e74c3c; /* Màu đỏ nổi bật */
      text-align: center;
      margin-bottom: 20px;
    }

    .page-tk88store__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-tk88store__hero-section {
      position: relative;
      background-color: #0d1a2e;
      padding-top: 10px; /* Yêu cầu để tránh bị che bởi header cố định */
      padding-bottom: 50px;
      text-align: center;
      overflow: hidden;
    }

    .page-tk88store__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      object-fit: cover;
      min-height: 300px; /* Đảm bảo hình ảnh không quá nhỏ */
    }
    
    .page-tk88store__hero-content {
      padding: 20px 15px;
      max-width: 800px;
      margin: 20px auto 0;
      background-color: rgba(26, 42, 64, 0.85); /* Nền bán trong suốt cho văn bản */
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }

    .page-tk88store__hero-content h1 {
      font-size: 2.5em;
      color: #f39c12;
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-tk88store__hero-content p {
      font-size: 1.1em;
      color: #e0e0e0;
      margin-bottom: 25px;
    }

    .page-tk88store__button {
      display: inline-block;
      background-color: #e74c3c; /* Nút màu đỏ */
      color: #ffffff;
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-tk88store__button:hover {
      background-color: #c0392b; /* Đỏ sẫm hơn khi hover */
      transform: translateY(-3px);
    }

    /* Floating Button */
    .page-tk88store__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      animation: page-tk88store__float-anim 2s ease-in-out infinite;
    }

    .page-tk88store__floating-button {
      background-color: #28a745; /* Nút màu xanh lá cây */
      color: #ffffff;
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-tk88store__floating-button:hover {
      background-color: #218838; /* Xanh lá cây đậm hơn khi hover */
      transform: scale(1.05);
    }

    @keyframes page-tk88store__float-anim {
      0% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
      100% { transform: translateY(0); }
    }

    /* Games Section */
    .page-tk88store__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-tk88store__game-card {
      background-color: #2c3e50; /* Xanh xám đậm hơn */
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-tk88store__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    }

    .page-tk88store__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box; /* Quan trọng cho hình ảnh phản hồi */
      overflow: hidden; /* Quan trọng cho hình ảnh phản hồi */
    }

    .page-tk88store__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-tk88store__game-card-content h3 {
      font-size: 1.4em;
      color: #f39c12;
      margin-bottom: 10px;
    }

    .page-tk88store__game-card-content p {
      font-size: 0.95em;
      color: #bdc3c7;
      margin-bottom: 15px;
    }

    /* USP Section */
    .page-tk88store__usp-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-tk88store__usp-item {
      background-color: #2c3e50;
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .page-tk88store__usp-item h3 {
      font-size: 1.6em;
      color: #f39c12;
      margin-bottom: 15px;
    }

    .page-tk88store__usp-item p {
      color: #bdc3c7;
      font-size: 1.05em;
    }

    /* How-to Section */
    .page-tk88store__guide-steps {
      margin-top: 30px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-tk88store__guide-step {
      background-color: #2c3e50;
      padding: 25px;
      border-radius: 10px;
      display: flex;
      align-items: flex-start;
      gap: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-tk88store__guide-step-icon {
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      line-height: 60px;
      background-color: #e74c3c;
      color: #ffffff;
      border-radius: 50%;
      font-size: 1.8em;
      font-weight: bold;
      text-align: center;
    }

    .page-tk88store__guide-step-content h3 {
      color: #f39c12;
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-tk88store__guide-step-content p {
      color: #bdc3c7;
      font-size: 1em;
    }

    /* FAQ Section */
    .page-tk88store__faq-list {
      margin-top: 30px;
    }

    .page-tk88store__faq-item {
      background-color: #2c3e50;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      overflow: hidden;
    }

    .page-tk88store__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #34495e; /* Hơi tối hơn cho tiêu đề câu hỏi */
      color: #f39c12;
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-tk88store__faq-question:hover {
      background-color: #4a627a;
    }

    .page-tk88store__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        font-size: 1.1em;
        pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-tk88store__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      pointer-events: none; /* Ngăn nút chuyển đổi chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-tk88store__faq-item.active .page-tk88store__faq-toggle {
      transform: rotate(45deg); /* Thay đổi '+' thành 'x' hoặc tương tự */
    }

    .page-tk88store__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;
      color: #bdc3c7;
      font-size: 0.95em;
      opacity: 0;
    }

    .page-tk88store__faq-item.active .page-tk88store__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* CTA Section */
    .page-tk88store__cta-section {
      text-align: center;
      background-color: #e74c3c; /* Nền đỏ cho CTA */
      color: #ffffff;
      padding: 50px 20px;
      border-radius: 8px;
      margin-top: 40px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
    }

    .page-tk88store__cta-section h2 {
      font-size: 2.5em;
      margin-bottom: 20px;
    }

    .page-tk88store__cta-section p {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-tk88store__cta-button {
      background-color: #f39c12; /* Nút màu cam */
      color: #ffffff;
      padding: 18px 40px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-tk88store__cta-button:hover {
      background-color: #e67e22; /* Cam đậm hơn khi hover */
      transform: translateY(-3px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-tk88store__hero-section {
        padding-top: 10px; /* Điều chỉnh cho header cố định trên di động */
        padding-bottom: 30px;
      }

      .page-tk88store__hero-content h1 {
        font-size: 1.8em;
      }

      .page-tk88store__hero-content p {
        font-size: 1em;
      }

      .page-tk88store__title {
        font-size: 2em;
      }

      .page-tk88store__subtitle {
        font-size: 1.5em;
      }

      .page-tk88store__section {
        padding: 30px 15px;
      }

      .page-tk88store__games-grid {
        grid-template-columns: 1fr;
      }

      .page-tk88store__usp-grid {
        grid-template-columns: 1fr;
      }

      .page-tk88store__guide-step {
        flex-direction: column;
        text-align: center;
      }

      .page-tk88store__guide-step-icon {
        margin: 0 auto 15px;
      }

      .page-tk88store__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }

      .page-tk88store__faq-question h3 {
          font-size: 1em;
      }

      .page-tk88store__faq-answer {
        padding: 0 20px;
      }

      .page-tk88store__faq-item.active .page-tk88store__faq-answer {
        padding: 15px 20px !important;
      }

      .page-tk88store__floating-button-wrapper {
        bottom: 15px;
        right: 15px;
      }

      .page-tk88store__floating-button {
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-tk88store__cta-section h2 {
        font-size: 1.8em;
      }

      .page-tk88store__cta-section p {
        font-size: 1em;
      }

      .page-tk88store__cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
      }
      
      /* Image responsiveness for mobile */
      .page-tk88store__hero-image,
      .page-tk88store__game-card-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }