:root {
      --page-8ketbet__primary-color: #007bff; /* Xanh dương */
      --page-8ketbet__secondary-color: #ffc107; /* Vàng */
      --page-8ketbet__dark-bg: #1a1a1a; /* Nền tối */
      --page-8ketbet__light-bg: #ffffff; /* Nền sáng */
      --page-8ketbet__text-color-light: #f8f9fa; /* Màu chữ sáng */
      --page-8ketbet__text-color-dark: #343a40; /* Màu chữ tối */
      --page-8ketbet__accent-color: #dc3545; /* Đỏ nhấn */
    }

    .page-8ketbet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-8ketbet__text-color-dark);
      background-color: var(--page-8ketbet__light-bg);
      padding-bottom: 80px; /* Khoảng trống cho nút cố định */
    }

    /* Padding cho header cố định */
    .page-8ketbet__hero-section {
      padding-top: 10px; /* Yêu cầu bởi prompt */
    }
    
    .page-8ketbet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-8ketbet__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-8ketbet__section--dark {
      background-color: var(--page-8ketbet__dark-bg);
      color: var(--page-8ketbet__text-color-light);
    }

    .page-8ketbet__section-title {
      font-size: 2.5em;
      margin-bottom: 30px;
      color: var(--page-8ketbet__primary-color);
    }
    
    .page-8ketbet__section--dark .page-8ketbet__section-title {
        color: var(--page-8ketbet__secondary-color);
    }

    .page-8ketbet__section-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      color: var(--page-8ketbet__text-color-dark);
    }
    
    .page-8ketbet__section--dark .page-8ketbet__section-subtitle {
        color: var(--page-8ketbet__text-color-light);
    }

    /* Phần Hero */
    .page-8ketbet__hero-section {
      position: relative;
      background-color: var(--page-8ketbet__dark-bg);
      color: var(--page-8ketbet__text-color-light);
      padding-bottom: 40px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-8ketbet__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px; /* Khoảng cách giữa hình ảnh và văn bản */
    }

    .page-8ketbet__hero-image {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-8ketbet__hero-content {
      text-align: center;
      padding: 0 15px;
      z-index: 1;
    }

    .page-8ketbet__hero-title {
      font-size: 2.8em;
      margin-bottom: 10px;
      color: var(--page-8ketbet__secondary-color);
      line-height: 1.2;
    }

    .page-8ketbet__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: var(--page-8ketbet__text-color-light);
    }

    .page-8ketbet__cta-button {
      display: inline-block;
      background-color: var(--page-8ketbet__accent-color);
      color: var(--page-8ketbet__text-color-light);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-8ketbet__cta-button:hover {
      background-color: #c82333;
      transform: translateY(-2px);
    }

    /* Nút đăng nhập nổi */
    .page-8ketbet__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-8ketbet__accent-color);
      color: var(--page-8ketbet__text-color-light);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap; /* Ngăn chặn xuống dòng */
    }

    .page-8ketbet__floating-button:hover {
      background-color: #c82333;
      transform: translateX(-50%) translateY(-2px);
    }

    /* Danh mục trò chơi */
    .page-8ketbet__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-8ketbet__game-card {
      background-color: var(--page-8ketbet__light-bg);
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-decoration: none;
      color: var(--page-8ketbet__text-color-dark);
      padding-bottom: 20px;
    }

    .page-8ketbet__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-8ketbet__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 15px;
    }

    .page-8ketbet__game-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
    }

    .page-8ketbet__game-card-title {
      font-size: 1.5em;
      margin: 0 15px 10px;
      color: var(--page-8ketbet__primary-color);
    }

    .page-8ketbet__game-card-description {
      font-size: 1em;
      padding: 0 15px;
      color: var(--page-8ketbet__text-color-dark);
    }
    
    /* Phần khuyến mãi */
    .page-8ketbet__promotion-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-8ketbet__promotion-card {
        background-color: var(--page-8ketbet__light-bg);
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        text-align: left;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-decoration: none;
        color: var(--page-8ketbet__text-color-dark);
    }

    .page-8ketbet__promotion-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-8ketbet__promotion-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-8ketbet__promotion-image {
        max-width: 100%;
        height: auto;
        display: block;
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
    }

    .page-8ketbet__promotion-content {
        padding: 20px;
    }

    .page-8ketbet__promotion-title {
        font-size: 1.4em;
        margin-bottom: 10px;
        color: var(--page-8ketbet__primary-color);
    }

    .page-8ketbet__promotion-description {
        font-size: 1em;
        color: var(--page-8ketbet__text-color-dark);
        margin-bottom: 15px;
    }

    .page-8ketbet__promotion-link {
        display: inline-block;
        background-color: var(--page-8ketbet__primary-color);
        color: var(--page-8ketbet__text-color-light);
        padding: 8px 15px;
        border-radius: 25px;
        text-decoration: none;
        font-size: 0.9em;
        transition: background-color 0.3s ease;
    }

    .page-8ketbet__promotion-link:hover {
        background-color: #0056b3;
    }

    /* Thẻ thông tin */
    .page-8ketbet__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      text-align: left;
    }

    .page-8ketbet__info-card {
      background-color: var(--page-8ketbet__dark-bg);
      color: var(--page-8ketbet__text-color-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-8ketbet__info-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    }

    .page-8ketbet__info-card-title {
      font-size: 1.8em;
      margin-bottom: 15px;
      color: var(--page-8ketbet__secondary-color);
    }

    .page-8ketbet__info-card-text {
      font-size: 1em;
      margin-bottom: 10px;
    }

    /* Phần Câu hỏi thường gặp */
    .page-8ketbet__faq-list {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-align: left;
    }

    .page-8ketbet__faq-item {
      background-color: var(--page-8ketbet__light-bg);
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      color: var(--page-8ketbet__text-color-dark);
    }

    .page-8ketbet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f8f8f8;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-8ketbet__primary-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-8ketbet__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-8ketbet__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        pointer-events: none; /* Ngăn h3 chặn sự kiện click trên div cha */
        color: inherit; /* Đảm bảo màu h3 được kế thừa từ cha */
    }

    .page-8ketbet__faq-toggle {
      font-size: 1.5em;
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng toggle chặn sự kiện click trên div cha */
      color: var(--page-8ketbet__accent-color);
    }

    .page-8ketbet__faq-item.active .page-8ketbet__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc - */
    }

    .page-8ketbet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      font-size: 1em;
      color: var(--page-8ketbet__text-color-dark);
    }

    .page-8ketbet__faq-item.active .page-8ketbet__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px !important;
      opacity: 1;
    }
    
    .page-8ketbet__faq-answer p {
        margin-bottom: 10px;
    }
    .page-8ketbet__faq-answer p:last-child {
        margin-bottom: 0;
    }

    /* Điều chỉnh Responsive */
    @media (max-width: 992px) {
      .page-8ketbet__hero-title {
        font-size: 2.2em;
      }
      .page-8ketbet__hero-description {
        font-size: 1.1em;
      }
      .page-8ketbet__section-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .page-8ketbet__hero-title {
        font-size: 1.8em;
      }
      .page-8ketbet__hero-description {
        font-size: 1em;
      }
      .page-8ketbet__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-8ketbet__section {
        padding: 30px 0;
      }
      .page-8ketbet__section-title {
        font-size: 1.8em;
      }
      .page-8ketbet__floating-button {
        padding: 10px 20px;
        font-size: 0.95em;
      }
      .page-8ketbet__game-categories,
      .page-8ketbet__promotion-grid,
      .page-8ketbet__info-grid {
        grid-template-columns: 1fr;
      }
      .page-8ketbet__game-card-image-wrapper,
      .page-8ketbet__promotion-image-wrapper,
      .page-8ketbet__hero-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
      .page-8ketbet__game-card-image,
      .page-8ketbet__promotion-image,
      .page-8ketbet__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-8ketbet__faq-question {
          font-size: 1em;
          padding: 12px 15px;
      }
      .page-8ketbet__faq-answer {
          padding: 0 15px;
      }
      .page-8ketbet__faq-item.active .page-8ketbet__faq-answer {
          padding: 15px !important;
      }
    }