:root {
      --page-tg88login-primary-color: #e44d26; /* Cam đỏ */
      --page-tg88login-secondary-color: #f7931e; /* Cam */
      --page-tg88login-accent-color: #4CAF50; /* Xanh lá */
      --page-tg88login-text-color: #333;
      --page-tg88login-light-text-color: #fff;
      --page-tg88login-background-color: #f8f9fa;
      --page-tg88login-card-background: #fff;
      --page-tg88login-border-color: #ddd;
    }

    .page-tg88login {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-tg88login-text-color);
      background-color: var(--page-tg88login-background-color);
    }

    .page-tg88login__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Điều chỉnh chiều cao cho phù hợp với di động */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-tg88login-light-text-color);
      overflow: hidden;
      padding-top: 10px; /* Khoảng cách cho thanh nav cố định */
      box-sizing: border-box;
    }

    .page-tg88login__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.7); /* Giảm độ sáng để chữ dễ đọc hơn */
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-tg88login__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 90%;
    }

    .page-tg88login__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-tg88login-light-text-color);
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__main-button {
      display: inline-block;
      background-color: var(--page-tg88login-primary-color);
      color: var(--page-tg88login-light-text-color);
      padding: 15px 30px;
      border-radius: 8px;
      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);
      border: none; /* Sử dụng button tag */
      cursor: pointer;
    }

    .page-tg88login__main-button:hover {
      background-color: #d6401f;
      transform: translateY(-2px);
    }

    .page-tg88login__floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-tg88login-accent-color);
      color: var(--page-tg88login-light-text-color);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: page-tg88login-pulse 2s infinite;
      border: none; /* Sử dụng button tag */
      cursor: pointer;
    }

    .page-tg88login__floating-login:hover {
      background-color: #449d48;
      transform: scale(1.05);
    }

    @keyframes page-tg88login-pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    .page-tg88login__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-tg88login-card-background);
      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;
    }

    .page-tg88login__section-title {
      font-size: 2em;
      color: var(--page-tg88login-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-tg88login__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 3px;
      background-color: var(--page-tg88login-secondary-color);
      margin: 10px auto 0;
    }

    .page-tg88login__text-content {
      font-size: 1.05em;
      margin-bottom: 20px;
      text-align: justify;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__highlight-text {
      color: var(--page-tg88login-primary-color);
      font-weight: bold;
    }

    .page-tg88login__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-tg88login__step-item {
      background-color: var(--page-tg88login-background-color);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      flex: 1 1 calc(33% - 40px);
      max-width: calc(33% - 40px);
      box-sizing: border-box;
      min-width: 280px;
    }

    .page-tg88login__step-number {
      font-size: 2em;
      color: var(--page-tg88login-secondary-color);
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-tg88login__step-title {
      font-size: 1.3em;
      color: var(--page-tg88login-primary-color);
      margin-bottom: 15px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__step-description {
      font-size: 0.95em;
      color: #555;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__step-image {
      width: 100%;
      height: 200px;
      object-fit: contain; /* Sử dụng contain để hình ảnh không bị cắt */
      margin-top: 15px;
      border-radius: 5px;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-tg88login__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      padding: 0;
      margin: 0;
      list-style: none;
    }

    .page-tg88login__game-card {
      background-color: var(--page-tg88login-background-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
      text-align: center;
      box-sizing: border-box;
    }

    .page-tg88login__game-card:hover {
      transform: translateY(-5px);
    }

    .page-tg88login__game-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-tg88login__game-info {
      padding: 15px;
    }

    .page-tg88login__game-title {
      font-size: 1.2em;
      color: var(--page-tg88login-primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__game-description {
      font-size: 0.9em;
      color: #666;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__faq-section {
      background-color: var(--page-tg88login-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      padding: 40px 20px;
      max-width: 1000px;
      margin: 40px auto;
      box-sizing: border-box;
    }

    .page-tg88login__faq-item {
      border-bottom: 1px solid var(--page-tg88login-border-color);
      margin-bottom: 15px;
      padding-bottom: 15px;
    }

    .page-tg88login__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-tg88login__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      padding: 10px 0;
      user-select: none;
    }

    .page-tg88login__faq-question h3 {
      font-size: 1.1em;
      color: var(--page-tg88login-text-color);
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__faq-toggle {
      font-size: 1.5em;
      color: var(--page-tg88login-primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-tg88login__faq-item.active .page-tg88login__faq-toggle {
      transform: rotate(45deg); /* Chuyển '+' thành 'x' hoặc '-' */
    }

    .page-tg88login__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: #666;
      font-size: 0.95em;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__faq-item.active .page-tg88login__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-tg88login__cta-section {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--page-tg88login-primary-color);
      color: var(--page-tg88login-light-text-color);
      border-radius: 8px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-tg88login__cta-title {
      font-size: 2em;
      margin-bottom: 20px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-tg88login__cta-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-tg88login__hero-section {
        height: 50vh;
      }

      .page-tg88login__hero-title {
        font-size: 2em;
      }

      .page-tg88login__hero-description {
        font-size: 1em;
      }

      .page-tg88login__section-title {
        font-size: 1.8em;
      }

      .page-tg88login__steps-list {
        flex-direction: column;
        gap: 15px;
      }

      .page-tg88login__step-item {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-tg88login__step-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-tg88login__game-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .page-tg88login__section,
      .page-tg88login__faq-section,
      .page-tg88login__cta-section {
        padding: 20px 15px;
        margin-left: 10px;
        margin-right: 10px;
        box-sizing: border-box;
      }

      .page-tg88login__floating-login {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }

      .page-tg88login__faq-question h3 {
        font-size: 1em;
      }

      .page-tg88login__faq-answer {
        font-size: 0.9em;
      }

      .page-tg88login__cta-title {
        font-size: 1.8em;
      }

      .page-tg88login__cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-tg88login__hero-section {
        height: 45vh;
      }

      .page-tg88login__hero-title {
        font-size: 1.8em;
      }

      .page-tg88login__main-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-tg88login__hero-description {
        font-size: 0.9em;
      }
    }