:root {
      --page-vn68club-primary-color: #ffcc00; /* Vàng rực rỡ */
      --page-vn68club-secondary-color: #333333; /* Xám đậm */
      --page-vn68club-background-light: #f5f5f5; /* Nền sáng */
      --page-vn68club-text-dark: #1a1a1a; /* Chữ đậm */
      --page-vn68club-text-light: #ffffff; /* Chữ sáng */
      --page-vn68club-accent-color: #e60000; /* Đỏ nhấn */
    }

    .page-vn68club {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-vn68club-text-dark);
      background-color: var(--page-vn68club-background-light);
    }

    .page-vn68club__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      padding-top: 120px; /* Thêm padding để tránh header cố định */
      background-color: var(--page-vn68club-secondary-color);
      text-align: center;
    }

    .page-vn68club__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: contain; /* Đảm bảo ảnh không bị kéo dãn */
    }

    .page-vn68club__hero-content {
      position: relative;
      z-index: 10;
      padding: 20px;
      color: var(--page-vn68club-text-light);
      max-width: 900px;
      margin: 0 auto;
    }

    .page-vn68club__hero-title {
      font-size: 2.5em;
      margin-bottom: 10px;
      color: var(--page-vn68club-primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-vn68club__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      color: var(--page-vn68club-text-light);
    }

    .page-vn68club__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-vn68club-background-light);
      border-bottom: 1px solid #eee;
    }

    .page-vn68club__section:last-of-type {
      border-bottom: none;
    }

    .page-vn68club__section-title {
      font-size: 2em;
      color: var(--page-vn68club-secondary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-vn68club__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-vn68club-primary-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-vn68club__text-center {
      text-align: center;
    }

    .page-vn68club__button {
      display: inline-block;
      background-color: var(--page-vn68club-primary-color);
      color: var(--page-vn68club-text-dark);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-vn68club__button:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    .page-vn68club__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-vn68club-accent-color);
      color: var(--page-vn68club-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 0.3s ease, transform 0.2s ease;
      animation: pulse 2s infinite;
    }

    .page-vn68club__floating-button:hover {
      background-color: #cc0000;
      transform: scale(1.05);
    }

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

    .page-vn68club__intro-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
      align-items: center;
    }

    .page-vn68club__intro-text {
      max-width: 800px;
      text-align: justify;
    }

    .page-vn68club__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vn68club__game-card {
      background-color: var(--page-vn68club-text-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      text-decoration: none;
      color: var(--page-vn68club-text-dark);
      display: flex;
      flex-direction: column;
    }

    .page-vn68club__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .page-vn68club__game-image-wrapper {
      width: 100%;
      height: 200px; /* Kích thước cố định cho ảnh */
      overflow: hidden;
    }

    .page-vn68club__game-image {
      width: 100%;
      max-width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo ảnh lấp đầy và không bị kéo dãn */
      transition: transform 0.3s ease;
    }

    .page-vn68club__game-card:hover .page-vn68club__game-image {
      transform: scale(1.05);
    }

    .page-vn68club__game-title {
      font-size: 1.2em;
      font-weight: bold;
      padding: 15px;
      color: var(--page-vn68club-secondary-color);
      flex-grow: 1; /* Đảm bảo tiêu đề chiếm đủ không gian */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-vn68club__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vn68club__promo-card {
      background-color: var(--page-vn68club-text-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-vn68club__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .page-vn68club__promo-image {
      width: 100%;
      max-width: 100%;
      height: 250px;
      object-fit: cover;
      margin-bottom: 15px;
    }

    .page-vn68club__promo-title {
      font-size: 1.3em;
      color: var(--page-vn68club-accent-color);
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-vn68club__promo-description {
      font-size: 0.95em;
      color: var(--page-vn68club-text-dark);
      margin-bottom: 20px;
      padding: 0 15px;
    }

    .page-vn68club__download-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
    }

    .page-vn68club__download-step {
      background-color: var(--page-vn68club-text-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .page-vn68club__step-icon {
      font-size: 2.5em;
      color: var(--page-vn68club-primary-color);
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background-color: var(--page-vn68club-secondary-color);
      color: var(--page-vn68club-text-light);
    }

    .page-vn68club__step-content h3 {
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 8px;
      color: var(--page-vn68club-secondary-color);
    }

    .page-vn68club__step-content p {
      margin-bottom: 0;
      font-size: 0.95em;
    }

    .page-vn68club__download-buttons {
      text-align: center;
      margin-top: 40px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-vn68club__download-button {
      background-color: var(--page-vn68club-secondary-color);
      color: var(--page-vn68club-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: background-color 0.3s ease;
      min-width: 180px;
      justify-content: center;
    }

    .page-vn68club__download-button:hover {
      background-color: #4a4a4a;
    }

    .page-vn68club__download-button img {
      width: 24px;
      height: 24px;
      max-width: 100%;
      object-fit: contain;
    }

    .page-vn68club__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-vn68club__provider-logo {
      width: 100%;
      max-width: 150px; /* Giới hạn kích thước logo nhà cung cấp */
      height: auto;
      object-fit: contain;
      filter: grayscale(100%);
      opacity: 0.7;
      transition: filter 0.3s ease, opacity 0.3s ease;
      display: block;
    }

    .page-vn68club__provider-logo:hover {
      filter: grayscale(0%);
      opacity: 1;
    }

    .page-vn68club__faq-container {
      margin-top: 30px;
    }

    .page-vn68club__faq-item {
      background-color: var(--page-vn68club-text-light);
      border: 1px solid #ddd;
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-vn68club__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f9f9f9;
      color: var(--page-vn68club-secondary-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-vn68club__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-vn68club__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
    }

    .page-vn68club__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-vn68club__faq-item.active .page-vn68club__faq-toggle {
      transform: rotate(45deg);
    }

    .page-vn68club__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-vn68club-text-dark);
      background-color: var(--page-vn68club-text-light);
    }

    .page-vn68club__faq-item.active .page-vn68club__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-vn68club__why-choose-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vn68club__why-choose-item {
      background-color: var(--page-vn68club-text-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
    }

    .page-vn68club__why-choose-icon {
      font-size: 3em;
      color: var(--page-vn68club-primary-color);
      margin-bottom: 15px;
    }

    .page-vn68club__why-choose-item h3 {
      font-size: 1.2em;
      color: var(--page-vn68club-secondary-color);
      margin-bottom: 10px;
    }

    .page-vn68club__why-choose-item p {
      font-size: 0.9em;
      color: var(--page-vn68club-text-dark);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-vn68club__hero-section {
        padding-top: 100px; /* Điều chỉnh padding cho di động */
      }

      .page-vn68club__hero-title {
        font-size: 1.8em;
      }

      .page-vn68club__hero-subtitle {
        font-size: 1em;
      }

      .page-vn68club__section {
        padding: 30px 15px;
      }

      .page-vn68club__section-title {
        font-size: 1.6em;
      }

      .page-vn68club__games-grid,
      .page-vn68club__promotions-grid,
      .page-vn68club__why-choose-grid {
        grid-template-columns: 1fr;
      }

      .page-vn68club__download-step {
        flex-direction: column;
        text-align: center;
      }

      .page-vn68club__step-icon {
        margin-bottom: 15px;
      }

      .page-vn68club__download-buttons {
        flex-direction: column;
        align-items: center;
      }

      .page-vn68club__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-vn68club__game-image-wrapper {
        height: 180px;
      }

      .page-vn68club__promo-image {
        height: 200px;
      }

      .page-vn68club__provider-logo {
        max-width: 120px;
      }

      /* Force responsive image styles */
      .page-vn68club img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-vn68club__game-image-wrapper,
      .page-vn68club__promo-image,
      .page-vn68club__hero-image {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }